6700 lines
288 KiB
C++
6700 lines
288 KiB
C++
/**************************************************************************/
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/* rendering_device_driver_d3d12.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "rendering_device_driver_d3d12.h"
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#include "core/config/project_settings.h"
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#include "core/io/marshalls.h"
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#include "servers/rendering/rendering_device.h"
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#include "thirdparty/zlib/zlib.h"
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#include "d3d12_godot_nir_bridge.h"
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#include "dxil_hash.h"
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#include "rendering_context_driver_d3d12.h"
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// No point in fighting warnings in Mesa.
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#if defined(_MSC_VER)
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#pragma warning(push)
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#pragma warning(disable : 4200) // "nonstandard extension used: zero-sized array in struct/union".
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#pragma warning(disable : 4806) // "'&': unsafe operation: no value of type 'bool' promoted to type 'uint32_t' can equal the given constant".
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#endif
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
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#pragma GCC diagnostic ignored "-Wshadow"
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#pragma GCC diagnostic ignored "-Wswitch"
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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#elif defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
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#pragma clang diagnostic ignored "-Wstring-plus-int"
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#pragma clang diagnostic ignored "-Wswitch"
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#pragma clang diagnostic ignored "-Wmissing-field-initializers"
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#endif
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#include "nir_spirv.h"
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#include "nir_to_dxil.h"
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#include "spirv_to_dxil.h"
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extern "C" {
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#include "dxil_spirv_nir.h"
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}
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#if defined(__GNUC__) && !defined(__clang__)
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#pragma GCC diagnostic pop
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#elif defined(__clang__)
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#pragma clang diagnostic pop
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#endif
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#if defined(_MSC_VER)
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#pragma warning(pop)
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#endif
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#if !defined(_MSC_VER)
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#include <guiddef.h>
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#include <dxguids.h>
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#endif
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// Mesa may define this.
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#ifdef UNUSED
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#undef UNUSED
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#endif
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#ifdef PIX_ENABLED
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#if defined(__GNUC__)
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#define _MSC_VER 1800
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#endif
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#define USE_PIX
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#include "WinPixEventRuntime/pix3.h"
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#if defined(__GNUC__)
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#undef _MSC_VER
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#endif
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#endif
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static const D3D12_RANGE VOID_RANGE = {};
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static const uint32_t ROOT_CONSTANT_REGISTER = GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER * (RDD::MAX_UNIFORM_SETS + 1);
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static const uint32_t RUNTIME_DATA_REGISTER = GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER * (RDD::MAX_UNIFORM_SETS + 2);
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/*****************/
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/**** GENERIC ****/
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/*****************/
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// NOTE: RD's packed format names are reversed in relation to DXGI's; e.g.:.
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// - DATA_FORMAT_A8B8G8R8_UNORM_PACK32 -> DXGI_FORMAT_R8G8B8A8_UNORM (packed; note ABGR vs. RGBA).
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// - DATA_FORMAT_B8G8R8A8_UNORM -> DXGI_FORMAT_B8G8R8A8_UNORM (not packed; note BGRA order matches).
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// TODO: Add YUV formats properly, which would require better support for planes in the RD API.
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const RenderingDeviceDriverD3D12::D3D12Format RenderingDeviceDriverD3D12::RD_TO_D3D12_FORMAT[RDD::DATA_FORMAT_MAX] = {
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/* DATA_FORMAT_R4G4_UNORM_PACK8 */ {},
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/* DATA_FORMAT_R4G4B4A4_UNORM_PACK16 */ { DXGI_FORMAT_B4G4R4A4_UNORM, DXGI_FORMAT_B4G4R4A4_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(1, 2, 3, 0) },
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/* DATA_FORMAT_B4G4R4A4_UNORM_PACK16 */ { DXGI_FORMAT_B4G4R4A4_UNORM, DXGI_FORMAT_B4G4R4A4_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(3, 2, 1, 0) },
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/* DATA_FORMAT_R5G6B5_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G6R5_UNORM },
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/* DATA_FORMAT_B5G6R5_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G6R5_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },
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/* DATA_FORMAT_R5G5B5A1_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(1, 2, 3, 0) },
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/* DATA_FORMAT_B5G5R5A1_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(3, 2, 1, 0) },
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/* DATA_FORMAT_A1R5G5B5_UNORM_PACK16 */ { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM },
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/* DATA_FORMAT_R8_UNORM */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_UNORM },
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/* DATA_FORMAT_R8_SNORM */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_SNORM },
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/* DATA_FORMAT_R8_USCALED */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_UINT },
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/* DATA_FORMAT_R8_SSCALED */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_SINT },
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/* DATA_FORMAT_R8_UINT */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_UINT },
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/* DATA_FORMAT_R8_SINT */ { DXGI_FORMAT_R8_TYPELESS, DXGI_FORMAT_R8_SINT },
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/* DATA_FORMAT_R8_SRGB */ {},
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/* DATA_FORMAT_R8G8_UNORM */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_UNORM },
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/* DATA_FORMAT_R8G8_SNORM */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_SNORM },
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/* DATA_FORMAT_R8G8_USCALED */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_UINT },
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/* DATA_FORMAT_R8G8_SSCALED */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_SINT },
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/* DATA_FORMAT_R8G8_UINT */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_UINT },
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/* DATA_FORMAT_R8G8_SINT */ { DXGI_FORMAT_R8G8_TYPELESS, DXGI_FORMAT_R8G8_SINT },
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/* DATA_FORMAT_R8G8_SRGB */ {},
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/* DATA_FORMAT_R8G8B8_UNORM */ {},
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/* DATA_FORMAT_R8G8B8_SNORM */ {},
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/* DATA_FORMAT_R8G8B8_USCALED */ {},
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/* DATA_FORMAT_R8G8B8_SSCALED */ {},
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/* DATA_FORMAT_R8G8B8_UINT */ {},
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/* DATA_FORMAT_R8G8B8_SINT */ {},
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/* DATA_FORMAT_R8G8B8_SRGB */ {},
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/* DATA_FORMAT_B8G8R8_UNORM */ {},
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/* DATA_FORMAT_B8G8R8_SNORM */ {},
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/* DATA_FORMAT_B8G8R8_USCALED */ {},
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/* DATA_FORMAT_B8G8R8_SSCALED */ {},
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/* DATA_FORMAT_B8G8R8_UINT */ {},
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/* DATA_FORMAT_B8G8R8_SINT */ {},
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/* DATA_FORMAT_B8G8R8_SRGB */ {},
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/* DATA_FORMAT_R8G8B8A8_UNORM */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM },
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/* DATA_FORMAT_R8G8B8A8_SNORM */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SNORM },
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/* DATA_FORMAT_R8G8B8A8_USCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },
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/* DATA_FORMAT_R8G8B8A8_SSCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },
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/* DATA_FORMAT_R8G8B8A8_UINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },
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/* DATA_FORMAT_R8G8B8A8_SINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },
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/* DATA_FORMAT_R8G8B8A8_SRGB */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM_SRGB },
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/* DATA_FORMAT_B8G8R8A8_UNORM */ { DXGI_FORMAT_B8G8R8A8_TYPELESS, DXGI_FORMAT_B8G8R8A8_UNORM },
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/* DATA_FORMAT_B8G8R8A8_SNORM */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SNORM },
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/* DATA_FORMAT_B8G8R8A8_USCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },
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/* DATA_FORMAT_B8G8R8A8_SSCALED */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },
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/* DATA_FORMAT_B8G8R8A8_UINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },
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/* DATA_FORMAT_B8G8R8A8_SINT */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },
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/* DATA_FORMAT_B8G8R8A8_SRGB */ { DXGI_FORMAT_B8G8R8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM_SRGB },
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/* DATA_FORMAT_A8B8G8R8_UNORM_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UNORM },
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/* DATA_FORMAT_A8B8G8R8_SNORM_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SNORM },
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/* DATA_FORMAT_A8B8G8R8_USCALED_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },
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/* DATA_FORMAT_A8B8G8R8_SSCALED_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },
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/* DATA_FORMAT_A8B8G8R8_UINT_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_UINT },
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/* DATA_FORMAT_A8B8G8R8_SINT_PACK32 */ { DXGI_FORMAT_R8G8B8A8_TYPELESS, DXGI_FORMAT_R8G8B8A8_SINT },
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/* DATA_FORMAT_A8B8G8R8_SRGB_PACK32 */ { DXGI_FORMAT_B8G8R8A8_TYPELESS, DXGI_FORMAT_B8G8R8A8_UNORM_SRGB },
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/* DATA_FORMAT_A2R10G10B10_UNORM_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },
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/* DATA_FORMAT_A2R10G10B10_SNORM_PACK32 */ {},
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/* DATA_FORMAT_A2R10G10B10_USCALED_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },
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/* DATA_FORMAT_A2R10G10B10_SSCALED_PACK32 */ {},
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/* DATA_FORMAT_A2R10G10B10_UINT_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(2, 1, 0, 3) },
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/* DATA_FORMAT_A2R10G10B10_SINT_PACK32 */ {},
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/* DATA_FORMAT_A2B10G10R10_UNORM_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UNORM },
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/* DATA_FORMAT_A2B10G10R10_SNORM_PACK32 */ {},
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/* DATA_FORMAT_A2B10G10R10_USCALED_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT },
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/* DATA_FORMAT_A2B10G10R10_SSCALED_PACK32 */ {},
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/* DATA_FORMAT_A2B10G10R10_UINT_PACK32 */ { DXGI_FORMAT_R10G10B10A2_TYPELESS, DXGI_FORMAT_R10G10B10A2_UINT },
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/* DATA_FORMAT_A2B10G10R10_SINT_PACK32 */ {},
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/* DATA_FORMAT_R16_UNORM */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UNORM },
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/* DATA_FORMAT_R16_SNORM */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_SNORM },
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/* DATA_FORMAT_R16_USCALED */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UINT },
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/* DATA_FORMAT_R16_SSCALED */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_SINT },
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/* DATA_FORMAT_R16_UINT */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UINT },
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/* DATA_FORMAT_R16_SINT */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_SINT },
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/* DATA_FORMAT_R16_SFLOAT */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_FLOAT },
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/* DATA_FORMAT_R16G16_UNORM */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_UNORM },
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/* DATA_FORMAT_R16G16_SNORM */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_SNORM },
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/* DATA_FORMAT_R16G16_USCALED */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_UINT },
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/* DATA_FORMAT_R16G16_SSCALED */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_SINT },
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/* DATA_FORMAT_R16G16_UINT */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_UINT },
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/* DATA_FORMAT_R16G16_SINT */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_SINT },
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/* DATA_FORMAT_R16G16_SFLOAT */ { DXGI_FORMAT_R16G16_TYPELESS, DXGI_FORMAT_R16G16_FLOAT },
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/* DATA_FORMAT_R16G16B16_UNORM */ {},
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/* DATA_FORMAT_R16G16B16_SNORM */ {},
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/* DATA_FORMAT_R16G16B16_USCALED */ {},
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/* DATA_FORMAT_R16G16B16_SSCALED */ {},
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/* DATA_FORMAT_R16G16B16_UINT */ {},
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/* DATA_FORMAT_R16G16B16_SINT */ {},
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/* DATA_FORMAT_R16G16B16_SFLOAT */ {},
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/* DATA_FORMAT_R16G16B16A16_UNORM */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_UNORM },
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/* DATA_FORMAT_R16G16B16A16_SNORM */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_SNORM },
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/* DATA_FORMAT_R16G16B16A16_USCALED */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_UINT },
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/* DATA_FORMAT_R16G16B16A16_SSCALED */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_SINT },
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/* DATA_FORMAT_R16G16B16A16_UINT */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_UINT },
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/* DATA_FORMAT_R16G16B16A16_SINT */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_SINT },
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/* DATA_FORMAT_R16G16B16A16_SFLOAT */ { DXGI_FORMAT_R16G16B16A16_TYPELESS, DXGI_FORMAT_R16G16B16A16_FLOAT },
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/* DATA_FORMAT_R32_UINT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_UINT },
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/* DATA_FORMAT_R32_SINT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_SINT },
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/* DATA_FORMAT_R32_SFLOAT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_FLOAT },
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/* DATA_FORMAT_R32G32_UINT */ { DXGI_FORMAT_R32G32_TYPELESS, DXGI_FORMAT_R32G32_UINT },
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/* DATA_FORMAT_R32G32_SINT */ { DXGI_FORMAT_R32G32_TYPELESS, DXGI_FORMAT_R32G32_SINT },
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/* DATA_FORMAT_R32G32_SFLOAT */ { DXGI_FORMAT_R32G32_TYPELESS, DXGI_FORMAT_R32G32_FLOAT },
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/* DATA_FORMAT_R32G32B32_UINT */ { DXGI_FORMAT_R32G32B32_TYPELESS, DXGI_FORMAT_R32G32B32_UINT },
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/* DATA_FORMAT_R32G32B32_SINT */ { DXGI_FORMAT_R32G32B32_TYPELESS, DXGI_FORMAT_R32G32B32_SINT },
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/* DATA_FORMAT_R32G32B32_SFLOAT */ { DXGI_FORMAT_R32G32B32_TYPELESS, DXGI_FORMAT_R32G32B32_FLOAT },
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/* DATA_FORMAT_R32G32B32A32_UINT */ { DXGI_FORMAT_R32G32B32A32_TYPELESS, DXGI_FORMAT_R32G32B32A32_UINT },
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/* DATA_FORMAT_R32G32B32A32_SINT */ { DXGI_FORMAT_R32G32B32A32_TYPELESS, DXGI_FORMAT_R32G32B32A32_SINT },
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/* DATA_FORMAT_R32G32B32A32_SFLOAT */ { DXGI_FORMAT_R32G32B32A32_TYPELESS, DXGI_FORMAT_R32G32B32A32_FLOAT },
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/* DATA_FORMAT_R64_UINT */ {},
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/* DATA_FORMAT_R64_SINT */ {},
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/* DATA_FORMAT_R64_SFLOAT */ {},
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/* DATA_FORMAT_R64G64_UINT */ {},
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/* DATA_FORMAT_R64G64_SINT */ {},
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/* DATA_FORMAT_R64G64_SFLOAT */ {},
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/* DATA_FORMAT_R64G64B64_UINT */ {},
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/* DATA_FORMAT_R64G64B64_SINT */ {},
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/* DATA_FORMAT_R64G64B64_SFLOAT */ {},
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/* DATA_FORMAT_R64G64B64A64_UINT */ {},
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/* DATA_FORMAT_R64G64B64A64_SINT */ {},
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/* DATA_FORMAT_R64G64B64A64_SFLOAT */ {},
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/* DATA_FORMAT_B10G11R11_UFLOAT_PACK32 */ { DXGI_FORMAT_R11G11B10_FLOAT, DXGI_FORMAT_R11G11B10_FLOAT },
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/* DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32 */ { DXGI_FORMAT_R9G9B9E5_SHAREDEXP, DXGI_FORMAT_R9G9B9E5_SHAREDEXP },
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/* DATA_FORMAT_D16_UNORM */ { DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_R16_UNORM, 0, DXGI_FORMAT_D16_UNORM },
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/* DATA_FORMAT_X8_D24_UNORM_PACK32 */ { DXGI_FORMAT_R24G8_TYPELESS, DXGI_FORMAT_UNKNOWN, 0, DXGI_FORMAT_D24_UNORM_S8_UINT },
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/* DATA_FORMAT_D32_SFLOAT */ { DXGI_FORMAT_R32_TYPELESS, DXGI_FORMAT_R32_FLOAT, D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING, DXGI_FORMAT_D32_FLOAT },
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/* DATA_FORMAT_S8_UINT */ {},
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/* DATA_FORMAT_D16_UNORM_S8_UINT */ {},
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/* DATA_FORMAT_D24_UNORM_S8_UINT */ { DXGI_FORMAT_R24G8_TYPELESS, DXGI_FORMAT_UNKNOWN, 0, DXGI_FORMAT_D24_UNORM_S8_UINT },
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|
/* DATA_FORMAT_D32_SFLOAT_S8_UINT */ { DXGI_FORMAT_R32G8X24_TYPELESS, DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS, D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING, DXGI_FORMAT_D32_FLOAT_S8X24_UINT },
|
|
/* DATA_FORMAT_BC1_RGB_UNORM_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(0, 1, 2, D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1) },
|
|
/* DATA_FORMAT_BC1_RGB_SRGB_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM_SRGB, D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(0, 1, 2, D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1) },
|
|
/* DATA_FORMAT_BC1_RGBA_UNORM_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM },
|
|
/* DATA_FORMAT_BC1_RGBA_SRGB_BLOCK */ { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM_SRGB },
|
|
/* DATA_FORMAT_BC2_UNORM_BLOCK */ { DXGI_FORMAT_BC2_TYPELESS, DXGI_FORMAT_BC2_UNORM },
|
|
/* DATA_FORMAT_BC2_SRGB_BLOCK */ { DXGI_FORMAT_BC2_TYPELESS, DXGI_FORMAT_BC2_UNORM_SRGB },
|
|
/* DATA_FORMAT_BC3_UNORM_BLOCK */ { DXGI_FORMAT_BC3_TYPELESS, DXGI_FORMAT_BC3_UNORM },
|
|
/* DATA_FORMAT_BC3_SRGB_BLOCK */ { DXGI_FORMAT_BC3_TYPELESS, DXGI_FORMAT_BC3_UNORM_SRGB },
|
|
/* DATA_FORMAT_BC4_UNORM_BLOCK */ { DXGI_FORMAT_BC4_TYPELESS, DXGI_FORMAT_BC4_UNORM },
|
|
/* DATA_FORMAT_BC4_SNORM_BLOCK */ { DXGI_FORMAT_BC4_TYPELESS, DXGI_FORMAT_BC4_SNORM },
|
|
/* DATA_FORMAT_BC5_UNORM_BLOCK */ { DXGI_FORMAT_BC5_TYPELESS, DXGI_FORMAT_BC5_UNORM },
|
|
/* DATA_FORMAT_BC5_SNORM_BLOCK */ { DXGI_FORMAT_BC5_TYPELESS, DXGI_FORMAT_BC5_SNORM },
|
|
/* DATA_FORMAT_BC6H_UFLOAT_BLOCK */ { DXGI_FORMAT_BC6H_TYPELESS, DXGI_FORMAT_BC6H_UF16 },
|
|
/* DATA_FORMAT_BC6H_SFLOAT_BLOCK */ { DXGI_FORMAT_BC6H_TYPELESS, DXGI_FORMAT_BC6H_SF16 },
|
|
/* DATA_FORMAT_BC7_UNORM_BLOCK */ { DXGI_FORMAT_BC7_TYPELESS, DXGI_FORMAT_BC7_UNORM },
|
|
/* DATA_FORMAT_BC7_SRGB_BLOCK */ { DXGI_FORMAT_BC7_TYPELESS, DXGI_FORMAT_BC7_UNORM_SRGB },
|
|
/* DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_EAC_R11_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_EAC_R11_SNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_EAC_R11G11_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_EAC_R11G11_SNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_4x4_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_4x4_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_5x4_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_5x4_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_5x5_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_5x5_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_6x5_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_6x5_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_6x6_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_6x6_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_8x5_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_8x5_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_8x6_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_8x6_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_8x8_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_8x8_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x5_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x5_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x6_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x6_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x8_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x8_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x10_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_10x10_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_12x10_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_12x10_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_12x12_UNORM_BLOCK */ {},
|
|
/* DATA_FORMAT_ASTC_12x12_SRGB_BLOCK */ {},
|
|
/* DATA_FORMAT_G8B8G8R8_422_UNORM */ {},
|
|
/* DATA_FORMAT_B8G8R8G8_422_UNORM */ {},
|
|
/* DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM */ {},
|
|
/* DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM */ {},
|
|
/* DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM */ {},
|
|
/* DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM */ {},
|
|
/* DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM */ {},
|
|
/* DATA_FORMAT_R10X6_UNORM_PACK16 */ {},
|
|
/* DATA_FORMAT_R10X6G10X6_UNORM_2PACK16 */ {},
|
|
/* DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16 */ {},
|
|
/* DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16 */ {},
|
|
/* DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16 */ {},
|
|
/* DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_R12X4_UNORM_PACK16 */ {},
|
|
/* DATA_FORMAT_R12X4G12X4_UNORM_2PACK16 */ {},
|
|
/* DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16 */ {},
|
|
/* DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16 */ {},
|
|
/* DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16 */ {},
|
|
/* DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16 */ {},
|
|
/* DATA_FORMAT_G16B16G16R16_422_UNORM */ {},
|
|
/* DATA_FORMAT_B16G16R16G16_422_UNORM */ {},
|
|
/* DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM */ {},
|
|
/* DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM */ {},
|
|
/* DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM */ {},
|
|
/* DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM */ {},
|
|
/* DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM */ {},
|
|
};
|
|
|
|
Error RenderingDeviceDriverD3D12::DescriptorsHeap::allocate(ID3D12Device *p_device, D3D12_DESCRIPTOR_HEAP_TYPE p_type, uint32_t p_descriptor_count, bool p_for_gpu) {
|
|
ERR_FAIL_COND_V(heap, ERR_ALREADY_EXISTS);
|
|
ERR_FAIL_COND_V(p_descriptor_count == 0, ERR_INVALID_PARAMETER);
|
|
|
|
handle_size = p_device->GetDescriptorHandleIncrementSize(p_type);
|
|
|
|
desc.Type = p_type;
|
|
desc.NumDescriptors = p_descriptor_count;
|
|
desc.Flags = p_for_gpu ? D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE : D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
|
|
HRESULT res = p_device->CreateDescriptorHeap(&desc, IID_PPV_ARGS(heap.GetAddressOf()));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ERR_CANT_CREATE, "CreateDescriptorHeap failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
return OK;
|
|
}
|
|
|
|
RenderingDeviceDriverD3D12::DescriptorsHeap::Walker RenderingDeviceDriverD3D12::DescriptorsHeap::make_walker() const {
|
|
Walker walker;
|
|
walker.handle_size = handle_size;
|
|
walker.handle_count = desc.NumDescriptors;
|
|
if (heap) {
|
|
#if defined(_MSC_VER) || !defined(_WIN32)
|
|
walker.first_cpu_handle = heap->GetCPUDescriptorHandleForHeapStart();
|
|
if ((desc.Flags & D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE)) {
|
|
walker.first_gpu_handle = heap->GetGPUDescriptorHandleForHeapStart();
|
|
}
|
|
#else
|
|
heap->GetCPUDescriptorHandleForHeapStart(&walker.first_cpu_handle);
|
|
if ((desc.Flags & D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE)) {
|
|
heap->GetGPUDescriptorHandleForHeapStart(&walker.first_gpu_handle);
|
|
}
|
|
#endif
|
|
}
|
|
return walker;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::DescriptorsHeap::Walker::advance(uint32_t p_count) {
|
|
ERR_FAIL_COND_MSG(handle_index + p_count > handle_count, "Would advance past EOF.");
|
|
handle_index += p_count;
|
|
}
|
|
|
|
D3D12_CPU_DESCRIPTOR_HANDLE RenderingDeviceDriverD3D12::DescriptorsHeap::Walker::get_curr_cpu_handle() {
|
|
ERR_FAIL_COND_V_MSG(is_at_eof(), D3D12_CPU_DESCRIPTOR_HANDLE(), "Heap walker is at EOF.");
|
|
return D3D12_CPU_DESCRIPTOR_HANDLE{ first_cpu_handle.ptr + handle_index * handle_size };
|
|
}
|
|
|
|
D3D12_GPU_DESCRIPTOR_HANDLE RenderingDeviceDriverD3D12::DescriptorsHeap::Walker::get_curr_gpu_handle() {
|
|
ERR_FAIL_COND_V_MSG(!first_gpu_handle.ptr, D3D12_GPU_DESCRIPTOR_HANDLE(), "Can't provide a GPU handle from a non-GPU descriptors heap.");
|
|
ERR_FAIL_COND_V_MSG(is_at_eof(), D3D12_GPU_DESCRIPTOR_HANDLE(), "Heap walker is at EOF.");
|
|
return D3D12_GPU_DESCRIPTOR_HANDLE{ first_gpu_handle.ptr + handle_index * handle_size };
|
|
}
|
|
|
|
static const D3D12_COMPARISON_FUNC RD_TO_D3D12_COMPARE_OP[RD::COMPARE_OP_MAX] = {
|
|
D3D12_COMPARISON_FUNC_NEVER,
|
|
D3D12_COMPARISON_FUNC_LESS,
|
|
D3D12_COMPARISON_FUNC_EQUAL,
|
|
D3D12_COMPARISON_FUNC_LESS_EQUAL,
|
|
D3D12_COMPARISON_FUNC_GREATER,
|
|
D3D12_COMPARISON_FUNC_NOT_EQUAL,
|
|
D3D12_COMPARISON_FUNC_GREATER_EQUAL,
|
|
D3D12_COMPARISON_FUNC_ALWAYS,
|
|
};
|
|
|
|
uint32_t RenderingDeviceDriverD3D12::SubgroupCapabilities::supported_stages_flags_rd() const {
|
|
// If there's a way to check exactly which are supported, I have yet to find it.
|
|
return (
|
|
RenderingDevice::ShaderStage::SHADER_STAGE_FRAGMENT_BIT |
|
|
RenderingDevice::ShaderStage::SHADER_STAGE_COMPUTE_BIT);
|
|
}
|
|
|
|
uint32_t RenderingDeviceDriverD3D12::SubgroupCapabilities::supported_operations_flags_rd() const {
|
|
if (!wave_ops_supported) {
|
|
return 0;
|
|
} else {
|
|
return (
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_BASIC_BIT |
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_BALLOT_BIT |
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_VOTE_BIT |
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_BIT |
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_RELATIVE_BIT |
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_QUAD_BIT |
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_ARITHMETIC_BIT |
|
|
RenderingDevice::SubgroupOperations::SUBGROUP_CLUSTERED_BIT);
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_debug_message_func(D3D12_MESSAGE_CATEGORY p_category, D3D12_MESSAGE_SEVERITY p_severity, D3D12_MESSAGE_ID p_id, LPCSTR p_description, void *p_context) {
|
|
String type_string;
|
|
switch (p_category) {
|
|
case D3D12_MESSAGE_CATEGORY_APPLICATION_DEFINED:
|
|
type_string = "APPLICATION_DEFINED";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_MISCELLANEOUS:
|
|
type_string = "MISCELLANEOUS";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_INITIALIZATION:
|
|
type_string = "INITIALIZATION";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_CLEANUP:
|
|
type_string = "CLEANUP";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_COMPILATION:
|
|
type_string = "COMPILATION";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_STATE_CREATION:
|
|
type_string = "STATE_CREATION";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_STATE_SETTING:
|
|
type_string = "STATE_SETTING";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_STATE_GETTING:
|
|
type_string = "STATE_GETTING";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_RESOURCE_MANIPULATION:
|
|
type_string = "RESOURCE_MANIPULATION";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_EXECUTION:
|
|
type_string = "EXECUTION";
|
|
break;
|
|
case D3D12_MESSAGE_CATEGORY_SHADER:
|
|
type_string = "SHADER";
|
|
break;
|
|
}
|
|
|
|
String error_message(type_string +
|
|
" - Message Id Number: " + String::num_int64(p_id) +
|
|
"\n\t" + p_description);
|
|
|
|
// Convert D3D12 severity to our own log macros.
|
|
switch (p_severity) {
|
|
case D3D12_MESSAGE_SEVERITY_MESSAGE:
|
|
print_verbose(error_message);
|
|
break;
|
|
case D3D12_MESSAGE_SEVERITY_INFO:
|
|
print_line(error_message);
|
|
break;
|
|
case D3D12_MESSAGE_SEVERITY_WARNING:
|
|
WARN_PRINT(error_message);
|
|
break;
|
|
case D3D12_MESSAGE_SEVERITY_ERROR:
|
|
case D3D12_MESSAGE_SEVERITY_CORRUPTION:
|
|
ERR_PRINT(error_message);
|
|
CRASH_COND_MSG(Engine::get_singleton()->is_abort_on_gpu_errors_enabled(),
|
|
"Crashing, because abort on GPU errors is enabled.");
|
|
break;
|
|
}
|
|
}
|
|
|
|
/****************/
|
|
/**** MEMORY ****/
|
|
/****************/
|
|
|
|
static const uint32_t SMALL_ALLOCATION_MAX_SIZE = 4096;
|
|
|
|
#ifdef USE_SMALL_ALLOCS_POOL
|
|
D3D12MA::Pool *RenderingDeviceDriverD3D12::_find_or_create_small_allocs_pool(D3D12_HEAP_TYPE p_heap_type, D3D12_HEAP_FLAGS p_heap_flags) {
|
|
D3D12_HEAP_FLAGS effective_heap_flags = p_heap_flags;
|
|
if (allocator->GetD3D12Options().ResourceHeapTier != D3D12_RESOURCE_HEAP_TIER_1) {
|
|
// Heap tier 2 allows mixing resource types liberally.
|
|
effective_heap_flags &= ~(D3D12_HEAP_FLAG_ALLOW_ONLY_BUFFERS | D3D12_HEAP_FLAG_ALLOW_ONLY_NON_RT_DS_TEXTURES | D3D12_HEAP_FLAG_ALLOW_ONLY_RT_DS_TEXTURES);
|
|
}
|
|
|
|
AllocPoolKey pool_key;
|
|
pool_key.heap_type = p_heap_type;
|
|
pool_key.heap_flags = effective_heap_flags;
|
|
if (small_allocs_pools.has(pool_key.key)) {
|
|
return small_allocs_pools[pool_key.key].Get();
|
|
}
|
|
|
|
#ifdef DEV_ENABLED
|
|
print_verbose("Creating D3D12MA small objects pool for heap type " + itos(p_heap_type) + " and heap flags " + itos(p_heap_flags));
|
|
#endif
|
|
|
|
D3D12MA::POOL_DESC poolDesc = {};
|
|
poolDesc.HeapProperties.Type = p_heap_type;
|
|
poolDesc.HeapFlags = effective_heap_flags;
|
|
|
|
ComPtr<D3D12MA::Pool> pool;
|
|
HRESULT res = allocator->CreatePool(&poolDesc, pool.GetAddressOf());
|
|
small_allocs_pools[pool_key.key] = pool; // Don't try to create it again if failed the first time.
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), nullptr, "CreatePool failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
return pool.Get();
|
|
}
|
|
#endif
|
|
|
|
/******************/
|
|
/**** RESOURCE ****/
|
|
/******************/
|
|
|
|
static const D3D12_RESOURCE_DIMENSION RD_TEXTURE_TYPE_TO_D3D12_RESOURCE_DIMENSION[RD::TEXTURE_TYPE_MAX] = {
|
|
D3D12_RESOURCE_DIMENSION_TEXTURE1D,
|
|
D3D12_RESOURCE_DIMENSION_TEXTURE2D,
|
|
D3D12_RESOURCE_DIMENSION_TEXTURE3D,
|
|
D3D12_RESOURCE_DIMENSION_TEXTURE2D,
|
|
D3D12_RESOURCE_DIMENSION_TEXTURE1D,
|
|
D3D12_RESOURCE_DIMENSION_TEXTURE2D,
|
|
D3D12_RESOURCE_DIMENSION_TEXTURE2D,
|
|
};
|
|
|
|
void RenderingDeviceDriverD3D12::_resource_transition_batch(ResourceInfo *p_resource, uint32_t p_subresource, uint32_t p_num_planes, D3D12_RESOURCE_STATES p_new_state) {
|
|
DEV_ASSERT(p_subresource != UINT32_MAX); // We don't support an "all-resources" command here.
|
|
|
|
#ifdef DEBUG_COUNT_BARRIERS
|
|
uint64_t start = OS::get_singleton()->get_ticks_usec();
|
|
#endif
|
|
|
|
ResourceInfo::States *res_states = p_resource->states_ptr;
|
|
D3D12_RESOURCE_STATES *curr_state = &res_states->subresource_states[p_subresource];
|
|
|
|
// Transitions can be considered redundant if the current state has all the bits of the new state.
|
|
// This check does not apply to the common state however, which must resort to checking if the state is the same (0).
|
|
bool any_state_is_common = *curr_state == D3D12_RESOURCE_STATE_COMMON || p_new_state == D3D12_RESOURCE_STATE_COMMON;
|
|
bool redundant_transition = any_state_is_common ? *curr_state == p_new_state : ((*curr_state) & p_new_state) == p_new_state;
|
|
if (redundant_transition) {
|
|
bool just_written = *curr_state == D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
|
|
bool needs_uav_barrier = just_written && res_states->last_batch_with_uav_barrier != res_barriers_batch;
|
|
if (needs_uav_barrier) {
|
|
if (res_barriers.size() < res_barriers_count + 1) {
|
|
res_barriers.resize(res_barriers_count + 1);
|
|
}
|
|
res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::UAV(p_resource->resource);
|
|
res_barriers_count++;
|
|
res_states->last_batch_with_uav_barrier = res_barriers_batch;
|
|
}
|
|
} else {
|
|
uint64_t subres_mask_piece = ((uint64_t)1 << (p_subresource & 0b111111));
|
|
uint8_t subres_qword = p_subresource >> 6;
|
|
|
|
if (res_barriers_requests.has(res_states)) {
|
|
BarrierRequest &br = res_barriers_requests.get(res_states);
|
|
DEV_ASSERT(br.dx_resource == p_resource->resource);
|
|
DEV_ASSERT(br.subres_mask_qwords == STEPIFY(res_states->subresource_states.size(), 64) / 64);
|
|
DEV_ASSERT(br.planes == p_num_planes);
|
|
|
|
// First, find if the subresource already has a barrier scheduled.
|
|
uint8_t curr_group_idx = 0;
|
|
bool same_transition_scheduled = false;
|
|
for (curr_group_idx = 0; curr_group_idx < br.groups_count; curr_group_idx++) {
|
|
if (unlikely(br.groups[curr_group_idx].states == BarrierRequest::DELETED_GROUP)) {
|
|
continue;
|
|
}
|
|
if ((br.groups[curr_group_idx].subres_mask[subres_qword] & subres_mask_piece)) {
|
|
uint32_t state_mask = br.groups[curr_group_idx].states;
|
|
same_transition_scheduled = (state_mask & (uint32_t)p_new_state) == (uint32_t)p_new_state;
|
|
break;
|
|
}
|
|
}
|
|
if (!same_transition_scheduled) {
|
|
bool subres_already_there = curr_group_idx != br.groups_count;
|
|
D3D12_RESOURCE_STATES final_states = {};
|
|
if (subres_already_there) {
|
|
final_states = br.groups[curr_group_idx].states;
|
|
final_states |= p_new_state;
|
|
bool subres_alone = true;
|
|
for (uint8_t i = 0; i < br.subres_mask_qwords; i++) {
|
|
if (i == subres_qword) {
|
|
if (br.groups[curr_group_idx].subres_mask[i] != subres_mask_piece) {
|
|
subres_alone = false;
|
|
break;
|
|
}
|
|
} else {
|
|
if (br.groups[curr_group_idx].subres_mask[i] != 0) {
|
|
subres_alone = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
bool relocated = false;
|
|
if (subres_alone) {
|
|
// Subresource is there by itself.
|
|
for (uint8_t i = 0; i < br.groups_count; i++) {
|
|
if (unlikely(i == curr_group_idx)) {
|
|
continue;
|
|
}
|
|
if (unlikely(br.groups[i].states == BarrierRequest::DELETED_GROUP)) {
|
|
continue;
|
|
}
|
|
// There's another group with the final states; relocate to it.
|
|
if (br.groups[i].states == final_states) {
|
|
br.groups[curr_group_idx].subres_mask[subres_qword] &= ~subres_mask_piece;
|
|
relocated = true;
|
|
break;
|
|
}
|
|
}
|
|
if (relocated) {
|
|
// Let's delete the group where it used to be by itself.
|
|
if (curr_group_idx == br.groups_count - 1) {
|
|
br.groups_count--;
|
|
} else {
|
|
br.groups[curr_group_idx].states = BarrierRequest::DELETED_GROUP;
|
|
}
|
|
} else {
|
|
// Its current group, where it's alone, can extend its states.
|
|
br.groups[curr_group_idx].states = final_states;
|
|
}
|
|
} else {
|
|
// Already there, but not by itself and the state mask is different, so it now belongs to a different group.
|
|
br.groups[curr_group_idx].subres_mask[subres_qword] &= ~subres_mask_piece;
|
|
subres_already_there = false;
|
|
}
|
|
} else {
|
|
final_states = p_new_state;
|
|
}
|
|
if (!subres_already_there) {
|
|
// See if it fits exactly the states of some of the groups to fit it there.
|
|
for (uint8_t i = 0; i < br.groups_count; i++) {
|
|
if (unlikely(i == curr_group_idx)) {
|
|
continue;
|
|
}
|
|
if (unlikely(br.groups[i].states == BarrierRequest::DELETED_GROUP)) {
|
|
continue;
|
|
}
|
|
if (br.groups[i].states == final_states) {
|
|
br.groups[i].subres_mask[subres_qword] |= subres_mask_piece;
|
|
subres_already_there = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!subres_already_there) {
|
|
// Add a new group to accommodate this subresource.
|
|
uint8_t group_to_fill = 0;
|
|
if (br.groups_count < BarrierRequest::MAX_GROUPS) {
|
|
// There are still free groups.
|
|
group_to_fill = br.groups_count;
|
|
br.groups_count++;
|
|
} else {
|
|
// Let's try to take over a deleted one.
|
|
for (; group_to_fill < br.groups_count; group_to_fill++) {
|
|
if (unlikely(br.groups[group_to_fill].states == BarrierRequest::DELETED_GROUP)) {
|
|
break;
|
|
}
|
|
}
|
|
CRASH_COND(group_to_fill == br.groups_count);
|
|
}
|
|
|
|
br.groups[group_to_fill].states = final_states;
|
|
for (uint8_t i = 0; i < br.subres_mask_qwords; i++) {
|
|
if (unlikely(i == subres_qword)) {
|
|
br.groups[group_to_fill].subres_mask[i] = subres_mask_piece;
|
|
} else {
|
|
br.groups[group_to_fill].subres_mask[i] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
BarrierRequest &br = res_barriers_requests[res_states];
|
|
br.dx_resource = p_resource->resource;
|
|
br.subres_mask_qwords = STEPIFY(p_resource->states_ptr->subresource_states.size(), 64) / 64;
|
|
CRASH_COND(p_resource->states_ptr->subresource_states.size() > BarrierRequest::MAX_SUBRESOURCES);
|
|
br.planes = p_num_planes;
|
|
br.groups[0].states = p_new_state;
|
|
for (uint8_t i = 0; i < br.subres_mask_qwords; i++) {
|
|
if (unlikely(i == subres_qword)) {
|
|
br.groups[0].subres_mask[i] = subres_mask_piece;
|
|
} else {
|
|
br.groups[0].subres_mask[i] = 0;
|
|
}
|
|
}
|
|
br.groups_count = 1;
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG_COUNT_BARRIERS
|
|
frame_barriers_cpu_time += OS::get_singleton()->get_ticks_usec() - start;
|
|
#endif
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_resource_transitions_flush(ID3D12GraphicsCommandList *p_cmd_list) {
|
|
#ifdef DEBUG_COUNT_BARRIERS
|
|
uint64_t start = OS::get_singleton()->get_ticks_usec();
|
|
#endif
|
|
|
|
for (const KeyValue<ResourceInfo::States *, BarrierRequest> &E : res_barriers_requests) {
|
|
ResourceInfo::States *res_states = E.key;
|
|
const BarrierRequest &br = E.value;
|
|
|
|
uint32_t num_subresources = res_states->subresource_states.size();
|
|
|
|
// When there's not a lot of subresources, the empirical finding is that it's better
|
|
// to avoid attempting the single-barrier optimization.
|
|
static const uint32_t SINGLE_BARRIER_ATTEMPT_MAX_NUM_SUBRESOURCES = 48;
|
|
|
|
bool may_do_single_barrier = br.groups_count == 1 && num_subresources * br.planes >= SINGLE_BARRIER_ATTEMPT_MAX_NUM_SUBRESOURCES;
|
|
if (may_do_single_barrier) {
|
|
// A single group means we may be able to do a single all-subresources barrier.
|
|
|
|
{
|
|
// First requisite is that all subresources are involved.
|
|
|
|
uint8_t subres_mask_full_qwords = num_subresources / 64;
|
|
for (uint32_t i = 0; i < subres_mask_full_qwords; i++) {
|
|
if (br.groups[0].subres_mask[i] != UINT64_MAX) {
|
|
may_do_single_barrier = false;
|
|
break;
|
|
}
|
|
}
|
|
if (may_do_single_barrier) {
|
|
if (num_subresources % 64) {
|
|
DEV_ASSERT(br.subres_mask_qwords == subres_mask_full_qwords + 1);
|
|
uint64_t mask_tail_qword = 0;
|
|
for (uint8_t i = 0; i < num_subresources % 64; i++) {
|
|
mask_tail_qword |= ((uint64_t)1 << i);
|
|
}
|
|
if ((br.groups[0].subres_mask[subres_mask_full_qwords] & mask_tail_qword) != mask_tail_qword) {
|
|
may_do_single_barrier = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (may_do_single_barrier) {
|
|
// Second requisite is that the source state is the same for all.
|
|
|
|
for (uint32_t i = 1; i < num_subresources; i++) {
|
|
if (res_states->subresource_states[i] != res_states->subresource_states[0]) {
|
|
may_do_single_barrier = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (may_do_single_barrier) {
|
|
// Hurray!, we can do a single barrier (plus maybe a UAV one, too).
|
|
|
|
bool just_written = res_states->subresource_states[0] == D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
|
|
bool needs_uav_barrier = just_written && res_states->last_batch_with_uav_barrier != res_barriers_batch;
|
|
|
|
uint32_t needed_barriers = (needs_uav_barrier ? 1 : 0) + 1;
|
|
if (res_barriers.size() < res_barriers_count + needed_barriers) {
|
|
res_barriers.resize(res_barriers_count + needed_barriers);
|
|
}
|
|
|
|
if (needs_uav_barrier) {
|
|
res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::UAV(br.dx_resource);
|
|
res_barriers_count++;
|
|
res_states->last_batch_with_uav_barrier = res_barriers_batch;
|
|
}
|
|
|
|
if (res_states->subresource_states[0] != br.groups[0].states) {
|
|
res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::Transition(br.dx_resource, res_states->subresource_states[0], br.groups[0].states, D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES);
|
|
res_barriers_count++;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < num_subresources; i++) {
|
|
res_states->subresource_states[i] = br.groups[0].states;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!may_do_single_barrier) {
|
|
for (uint8_t i = 0; i < br.groups_count; i++) {
|
|
const BarrierRequest::Group &g = E.value.groups[i];
|
|
|
|
if (unlikely(g.states == BarrierRequest::DELETED_GROUP)) {
|
|
continue;
|
|
}
|
|
|
|
uint32_t subresource = 0;
|
|
do {
|
|
uint64_t subres_mask_piece = ((uint64_t)1 << (subresource % 64));
|
|
uint8_t subres_qword = subresource / 64;
|
|
|
|
if (likely(g.subres_mask[subres_qword] == 0)) {
|
|
subresource += 64;
|
|
continue;
|
|
}
|
|
|
|
if (likely(!(g.subres_mask[subres_qword] & subres_mask_piece))) {
|
|
subresource++;
|
|
continue;
|
|
}
|
|
|
|
D3D12_RESOURCE_STATES *curr_state = &res_states->subresource_states[subresource];
|
|
|
|
bool just_written = *curr_state == D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
|
|
bool needs_uav_barrier = just_written && res_states->last_batch_with_uav_barrier != res_barriers_batch;
|
|
|
|
uint32_t needed_barriers = (needs_uav_barrier ? 1 : 0) + br.planes;
|
|
if (res_barriers.size() < res_barriers_count + needed_barriers) {
|
|
res_barriers.resize(res_barriers_count + needed_barriers);
|
|
}
|
|
|
|
if (needs_uav_barrier) {
|
|
res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::UAV(br.dx_resource);
|
|
res_barriers_count++;
|
|
res_states->last_batch_with_uav_barrier = res_barriers_batch;
|
|
}
|
|
|
|
if (*curr_state != g.states) {
|
|
for (uint8_t k = 0; k < br.planes; k++) {
|
|
res_barriers[res_barriers_count] = CD3DX12_RESOURCE_BARRIER::Transition(br.dx_resource, *curr_state, g.states, subresource + k * num_subresources);
|
|
res_barriers_count++;
|
|
}
|
|
}
|
|
|
|
*curr_state = g.states;
|
|
|
|
subresource++;
|
|
} while (subresource < num_subresources);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (res_barriers_count) {
|
|
p_cmd_list->ResourceBarrier(res_barriers_count, res_barriers.ptr());
|
|
res_barriers_requests.clear();
|
|
}
|
|
|
|
#ifdef DEBUG_COUNT_BARRIERS
|
|
frame_barriers_count += res_barriers_count;
|
|
frame_barriers_batches_count++;
|
|
frame_barriers_cpu_time += OS::get_singleton()->get_ticks_usec() - start;
|
|
#endif
|
|
|
|
res_barriers_count = 0;
|
|
res_barriers_batch++;
|
|
}
|
|
|
|
/*****************/
|
|
/**** BUFFERS ****/
|
|
/*****************/
|
|
|
|
RDD::BufferID RenderingDeviceDriverD3D12::buffer_create(uint64_t p_size, BitField<BufferUsageBits> p_usage, MemoryAllocationType p_allocation_type) {
|
|
// D3D12 debug layers complain at CBV creation time if the size is not multiple of the value per the spec
|
|
// but also if you give a rounded size at that point because it will extend beyond the
|
|
// memory of the resource. Therefore, it seems the only way is to create it with a
|
|
// rounded size.
|
|
CD3DX12_RESOURCE_DESC1 resource_desc = CD3DX12_RESOURCE_DESC1::Buffer(STEPIFY(p_size, D3D12_CONSTANT_BUFFER_DATA_PLACEMENT_ALIGNMENT));
|
|
if (p_usage.has_flag(RDD::BUFFER_USAGE_STORAGE_BIT)) {
|
|
resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
|
|
} else {
|
|
resource_desc.Flags |= D3D12_RESOURCE_FLAG_DENY_SHADER_RESOURCE;
|
|
}
|
|
|
|
D3D12MA::ALLOCATION_DESC allocation_desc = {};
|
|
allocation_desc.HeapType = D3D12_HEAP_TYPE_DEFAULT;
|
|
D3D12_RESOURCE_STATES initial_state = D3D12_RESOURCE_STATE_COMMON;
|
|
switch (p_allocation_type) {
|
|
case MEMORY_ALLOCATION_TYPE_CPU: {
|
|
bool is_src = p_usage.has_flag(BUFFER_USAGE_TRANSFER_FROM_BIT);
|
|
bool is_dst = p_usage.has_flag(BUFFER_USAGE_TRANSFER_TO_BIT);
|
|
if (is_src && !is_dst) {
|
|
// Looks like a staging buffer: CPU maps, writes sequentially, then GPU copies to VRAM.
|
|
allocation_desc.HeapType = D3D12_HEAP_TYPE_UPLOAD;
|
|
initial_state = D3D12_RESOURCE_STATE_GENERIC_READ;
|
|
}
|
|
if (is_dst && !is_src) {
|
|
// Looks like a readback buffer: GPU copies from VRAM, then CPU maps and reads.
|
|
allocation_desc.HeapType = D3D12_HEAP_TYPE_READBACK;
|
|
initial_state = D3D12_RESOURCE_STATE_COPY_DEST;
|
|
}
|
|
} break;
|
|
case MEMORY_ALLOCATION_TYPE_GPU: {
|
|
#ifdef USE_SMALL_ALLOCS_POOL
|
|
if (p_size <= SMALL_ALLOCATION_MAX_SIZE) {
|
|
allocation_desc.CustomPool = _find_or_create_small_allocs_pool(allocation_desc.HeapType, D3D12_HEAP_FLAG_ALLOW_ONLY_BUFFERS);
|
|
}
|
|
#endif
|
|
} break;
|
|
}
|
|
|
|
ComPtr<ID3D12Resource> buffer;
|
|
ComPtr<D3D12MA::Allocation> allocation;
|
|
HRESULT res;
|
|
if (barrier_capabilities.enhanced_barriers_supported) {
|
|
res = allocator->CreateResource3(
|
|
&allocation_desc,
|
|
&resource_desc,
|
|
D3D12_BARRIER_LAYOUT_UNDEFINED,
|
|
nullptr,
|
|
0,
|
|
nullptr,
|
|
allocation.GetAddressOf(),
|
|
IID_PPV_ARGS(buffer.GetAddressOf()));
|
|
} else {
|
|
res = allocator->CreateResource(
|
|
&allocation_desc,
|
|
reinterpret_cast<const D3D12_RESOURCE_DESC *>(&resource_desc),
|
|
initial_state,
|
|
nullptr,
|
|
allocation.GetAddressOf(),
|
|
IID_PPV_ARGS(buffer.GetAddressOf()));
|
|
}
|
|
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), BufferID(), "Can't create buffer of size: " + itos(p_size) + ", error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
// Bookkeep.
|
|
|
|
BufferInfo *buf_info = VersatileResource::allocate<BufferInfo>(resources_allocator);
|
|
buf_info->resource = buffer.Get();
|
|
buf_info->owner_info.resource = buffer;
|
|
buf_info->owner_info.allocation = allocation;
|
|
buf_info->owner_info.states.subresource_states.push_back(initial_state);
|
|
buf_info->states_ptr = &buf_info->owner_info.states;
|
|
buf_info->size = p_size;
|
|
buf_info->flags.usable_as_uav = (resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS);
|
|
|
|
return BufferID(buf_info);
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::buffer_set_texel_format(BufferID p_buffer, DataFormat p_format) {
|
|
BufferInfo *buf_info = (BufferInfo *)p_buffer.id;
|
|
buf_info->texel_format = p_format;
|
|
return true;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::buffer_free(BufferID p_buffer) {
|
|
BufferInfo *buf_info = (BufferInfo *)p_buffer.id;
|
|
VersatileResource::free(resources_allocator, buf_info);
|
|
}
|
|
|
|
uint64_t RenderingDeviceDriverD3D12::buffer_get_allocation_size(BufferID p_buffer) {
|
|
const BufferInfo *buf_info = (const BufferInfo *)p_buffer.id;
|
|
return buf_info->owner_info.allocation ? buf_info->owner_info.allocation->GetSize() : 0;
|
|
}
|
|
|
|
uint8_t *RenderingDeviceDriverD3D12::buffer_map(BufferID p_buffer) {
|
|
const BufferInfo *buf_info = (const BufferInfo *)p_buffer.id;
|
|
void *data_ptr = nullptr;
|
|
HRESULT res = buf_info->resource->Map(0, &VOID_RANGE, &data_ptr);
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), nullptr, "Map failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
return (uint8_t *)data_ptr;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::buffer_unmap(BufferID p_buffer) {
|
|
const BufferInfo *buf_info = (const BufferInfo *)p_buffer.id;
|
|
buf_info->resource->Unmap(0, &VOID_RANGE);
|
|
}
|
|
|
|
/*****************/
|
|
/**** TEXTURE ****/
|
|
/*****************/
|
|
|
|
static const D3D12_SRV_DIMENSION RD_TEXTURE_TYPE_TO_D3D12_VIEW_DIMENSION_FOR_SRV[RD::TEXTURE_TYPE_MAX] = {
|
|
D3D12_SRV_DIMENSION_TEXTURE1D,
|
|
D3D12_SRV_DIMENSION_TEXTURE2D,
|
|
D3D12_SRV_DIMENSION_TEXTURE3D,
|
|
D3D12_SRV_DIMENSION_TEXTURECUBE,
|
|
D3D12_SRV_DIMENSION_TEXTURE1DARRAY,
|
|
D3D12_SRV_DIMENSION_TEXTURE2DARRAY,
|
|
D3D12_SRV_DIMENSION_TEXTURECUBEARRAY,
|
|
};
|
|
|
|
static const D3D12_SRV_DIMENSION RD_TEXTURE_TYPE_TO_D3D12_VIEW_DIMENSION_FOR_SRV_MS[RD::TEXTURE_TYPE_MAX] = {
|
|
D3D12_SRV_DIMENSION_UNKNOWN,
|
|
D3D12_SRV_DIMENSION_TEXTURE2DMS,
|
|
D3D12_SRV_DIMENSION_UNKNOWN,
|
|
D3D12_SRV_DIMENSION_UNKNOWN,
|
|
D3D12_SRV_DIMENSION_UNKNOWN,
|
|
D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY,
|
|
D3D12_SRV_DIMENSION_UNKNOWN,
|
|
};
|
|
|
|
static const D3D12_UAV_DIMENSION RD_TEXTURE_TYPE_TO_D3D12_VIEW_DIMENSION_FOR_UAV[RD::TEXTURE_TYPE_MAX] = {
|
|
D3D12_UAV_DIMENSION_TEXTURE1D,
|
|
D3D12_UAV_DIMENSION_TEXTURE2D,
|
|
D3D12_UAV_DIMENSION_TEXTURE3D,
|
|
D3D12_UAV_DIMENSION_TEXTURE2DARRAY,
|
|
D3D12_UAV_DIMENSION_TEXTURE1DARRAY,
|
|
D3D12_UAV_DIMENSION_TEXTURE2DARRAY,
|
|
D3D12_UAV_DIMENSION_TEXTURE2DARRAY,
|
|
};
|
|
|
|
uint32_t RenderingDeviceDriverD3D12::_find_max_common_supported_sample_count(VectorView<DXGI_FORMAT> p_formats) {
|
|
uint32_t common = UINT32_MAX;
|
|
|
|
for (uint32_t i = 0; i < p_formats.size(); i++) {
|
|
if (format_sample_counts_mask_cache.has(p_formats[i])) {
|
|
common &= format_sample_counts_mask_cache[p_formats[i]];
|
|
} else {
|
|
D3D12_FEATURE_DATA_MULTISAMPLE_QUALITY_LEVELS msql = {};
|
|
msql.Format = p_formats[i];
|
|
uint32_t mask = 0;
|
|
for (int samples = 1 << (TEXTURE_SAMPLES_MAX - 1); samples >= 1; samples /= 2) {
|
|
msql.SampleCount = (UINT)samples;
|
|
HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_MULTISAMPLE_QUALITY_LEVELS, &msql, sizeof(msql));
|
|
if (SUCCEEDED(res) && msql.NumQualityLevels) {
|
|
int bit = get_shift_from_power_of_2(samples);
|
|
ERR_FAIL_COND_V(bit == -1, 1);
|
|
mask |= (uint32_t)(1 << bit);
|
|
}
|
|
}
|
|
format_sample_counts_mask_cache.insert(p_formats[i], mask);
|
|
common &= mask;
|
|
}
|
|
}
|
|
if (common == UINT32_MAX) {
|
|
return 1;
|
|
} else {
|
|
return ((uint32_t)1 << nearest_shift(common));
|
|
}
|
|
}
|
|
|
|
UINT RenderingDeviceDriverD3D12::_compute_component_mapping(const RDD::TextureView &p_view) {
|
|
UINT base_swizzle = RD_TO_D3D12_FORMAT[p_view.format].swizzle;
|
|
|
|
D3D12_SHADER_COMPONENT_MAPPING component_swizzles[TEXTURE_SWIZZLE_MAX] = {
|
|
D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0, // Unused.
|
|
D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0,
|
|
D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1,
|
|
// These will be D3D12_SHADER_COMPONENT_MAPPING_FROM_MEMORY_COMPONENT_*.
|
|
D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(0, base_swizzle),
|
|
D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(1, base_swizzle),
|
|
D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(2, base_swizzle),
|
|
D3D12_DECODE_SHADER_4_COMPONENT_MAPPING(3, base_swizzle),
|
|
};
|
|
|
|
return D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING(
|
|
p_view.swizzle_r == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_R] : component_swizzles[p_view.swizzle_r],
|
|
p_view.swizzle_g == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_G] : component_swizzles[p_view.swizzle_g],
|
|
p_view.swizzle_b == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_B] : component_swizzles[p_view.swizzle_b],
|
|
p_view.swizzle_a == TEXTURE_SWIZZLE_IDENTITY ? component_swizzles[TEXTURE_SWIZZLE_A] : component_swizzles[p_view.swizzle_a]);
|
|
}
|
|
|
|
UINT RenderingDeviceDriverD3D12::_compute_plane_slice(DataFormat p_format, BitField<TextureAspectBits> p_aspect_bits) {
|
|
TextureAspect aspect = TEXTURE_ASPECT_MAX;
|
|
|
|
if (p_aspect_bits.has_flag(TEXTURE_ASPECT_COLOR_BIT)) {
|
|
DEV_ASSERT(aspect == TEXTURE_ASPECT_MAX);
|
|
aspect = TEXTURE_ASPECT_COLOR;
|
|
}
|
|
if (p_aspect_bits.has_flag(TEXTURE_ASPECT_DEPTH_BIT)) {
|
|
DEV_ASSERT(aspect == TEXTURE_ASPECT_MAX);
|
|
aspect = TEXTURE_ASPECT_DEPTH;
|
|
} else if (p_aspect_bits.has_flag(TEXTURE_ASPECT_STENCIL_BIT)) {
|
|
DEV_ASSERT(aspect == TEXTURE_ASPECT_MAX);
|
|
aspect = TEXTURE_ASPECT_STENCIL;
|
|
}
|
|
|
|
DEV_ASSERT(aspect != TEXTURE_ASPECT_MAX);
|
|
|
|
return _compute_plane_slice(p_format, aspect);
|
|
}
|
|
|
|
UINT RenderingDeviceDriverD3D12::_compute_plane_slice(DataFormat p_format, TextureAspect p_aspect) {
|
|
switch (p_aspect) {
|
|
case TEXTURE_ASPECT_COLOR:
|
|
// The plane must be 0 for the color aspect (assuming the format is a regular color one, which must be the case).
|
|
return 0;
|
|
case TEXTURE_ASPECT_DEPTH:
|
|
// The plane must be 0 for the color or depth aspect
|
|
return 0;
|
|
case TEXTURE_ASPECT_STENCIL:
|
|
// The plane may be 0 for the stencil aspect (if the format is stencil-only), or 1 (if the format is depth-stencil; other cases are ill).
|
|
return format_get_plane_count(p_format) == 2 ? 1 : 0;
|
|
default:
|
|
DEV_ASSERT(false);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
UINT RenderingDeviceDriverD3D12::_compute_subresource_from_layers(TextureInfo *p_texture, const TextureSubresourceLayers &p_layers, uint32_t p_layer_offset) {
|
|
return D3D12CalcSubresource(p_layers.mipmap, p_layers.base_layer + p_layer_offset, _compute_plane_slice(p_texture->format, p_layers.aspect), p_texture->desc.MipLevels, p_texture->desc.ArraySize());
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_discard_texture_subresources(const TextureInfo *p_tex_info, const CommandBufferInfo *p_cmd_buf_info) {
|
|
uint32_t planes = 1;
|
|
if ((p_tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
|
|
planes = format_get_plane_count(p_tex_info->format);
|
|
}
|
|
D3D12_DISCARD_REGION dr = {};
|
|
dr.NumRects = p_cmd_buf_info->render_pass_state.region_is_all ? 0 : 1;
|
|
dr.pRects = p_cmd_buf_info->render_pass_state.region_is_all ? nullptr : &p_cmd_buf_info->render_pass_state.region_rect;
|
|
dr.FirstSubresource = UINT_MAX;
|
|
dr.NumSubresources = 0;
|
|
for (uint32_t u = 0; u < planes; u++) {
|
|
for (uint32_t v = 0; v < p_tex_info->layers; v++) {
|
|
for (uint32_t w = 0; w < p_tex_info->mipmaps; w++) {
|
|
UINT subresource = D3D12CalcSubresource(
|
|
p_tex_info->base_mip + w,
|
|
p_tex_info->base_layer + v,
|
|
u,
|
|
p_tex_info->desc.MipLevels,
|
|
p_tex_info->desc.ArraySize());
|
|
if (dr.NumSubresources == 0) {
|
|
dr.FirstSubresource = subresource;
|
|
dr.NumSubresources = 1;
|
|
} else if (dr.FirstSubresource + dr.NumSubresources == subresource) {
|
|
dr.NumSubresources++;
|
|
} else {
|
|
p_cmd_buf_info->cmd_list->DiscardResource(p_tex_info->resource, &dr);
|
|
dr.FirstSubresource = subresource;
|
|
dr.NumSubresources = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (dr.NumSubresources) {
|
|
p_cmd_buf_info->cmd_list->DiscardResource(p_tex_info->resource, &dr);
|
|
}
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::_unordered_access_supported_by_format(DataFormat p_format) {
|
|
switch (p_format) {
|
|
case DATA_FORMAT_R4G4_UNORM_PACK8:
|
|
case DATA_FORMAT_R4G4B4A4_UNORM_PACK16:
|
|
case DATA_FORMAT_B4G4R4A4_UNORM_PACK16:
|
|
case DATA_FORMAT_R5G6B5_UNORM_PACK16:
|
|
case DATA_FORMAT_B5G6R5_UNORM_PACK16:
|
|
case DATA_FORMAT_R5G5B5A1_UNORM_PACK16:
|
|
case DATA_FORMAT_B5G5R5A1_UNORM_PACK16:
|
|
case DATA_FORMAT_A1R5G5B5_UNORM_PACK16:
|
|
case DATA_FORMAT_A8B8G8R8_UNORM_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SNORM_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_USCALED_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SSCALED_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_UINT_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SINT_PACK32:
|
|
case DATA_FORMAT_A8B8G8R8_SRGB_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_UNORM_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_SNORM_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_USCALED_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_SSCALED_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_UINT_PACK32:
|
|
case DATA_FORMAT_A2R10G10B10_SINT_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_SNORM_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_USCALED_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_SSCALED_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_UINT_PACK32:
|
|
case DATA_FORMAT_A2B10G10R10_SINT_PACK32:
|
|
case DATA_FORMAT_B10G11R11_UFLOAT_PACK32:
|
|
case DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32:
|
|
case DATA_FORMAT_X8_D24_UNORM_PACK32:
|
|
case DATA_FORMAT_R10X6_UNORM_PACK16:
|
|
case DATA_FORMAT_R10X6G10X6_UNORM_2PACK16:
|
|
case DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:
|
|
case DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
|
|
case DATA_FORMAT_R12X4_UNORM_PACK16:
|
|
case DATA_FORMAT_R12X4G12X4_UNORM_2PACK16:
|
|
case DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:
|
|
case DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
RDD::TextureID RenderingDeviceDriverD3D12::texture_create(const TextureFormat &p_format, const TextureView &p_view) {
|
|
// Using D3D12_RESOURCE_DESC1. Thanks to the layout, it's sliceable down to D3D12_RESOURCE_DESC if needed.
|
|
CD3DX12_RESOURCE_DESC1 resource_desc = {};
|
|
resource_desc.Dimension = RD_TEXTURE_TYPE_TO_D3D12_RESOURCE_DIMENSION[p_format.texture_type];
|
|
resource_desc.Alignment = 0; // D3D12MA will override this to use a smaller alignment than the default if possible.
|
|
|
|
resource_desc.Width = p_format.width;
|
|
resource_desc.Height = p_format.height;
|
|
resource_desc.DepthOrArraySize = p_format.depth * p_format.array_layers;
|
|
resource_desc.MipLevels = p_format.mipmaps;
|
|
|
|
// Format.
|
|
bool cross_family_sharing = false;
|
|
bool relaxed_casting_available = false;
|
|
DXGI_FORMAT *relaxed_casting_formats = nullptr;
|
|
uint32_t relaxed_casting_format_count = 0;
|
|
{
|
|
resource_desc.Format = RD_TO_D3D12_FORMAT[p_format.format].family;
|
|
|
|
// If views of different families are wanted, special setup is needed for proper sharing among them.
|
|
// If the driver reports relaxed casting is, leverage its new extended resource creation API (via D3D12MA).
|
|
if (p_format.shareable_formats.size() && format_capabilities.relaxed_casting_supported) {
|
|
relaxed_casting_available = true;
|
|
relaxed_casting_formats = ALLOCA_ARRAY(DXGI_FORMAT, p_format.shareable_formats.size() + 1);
|
|
relaxed_casting_formats[0] = RD_TO_D3D12_FORMAT[p_format.format].general_format;
|
|
relaxed_casting_format_count++;
|
|
}
|
|
|
|
HashMap<DataFormat, D3D12_RESOURCE_FLAGS> aliases_forbidden_flags;
|
|
for (int i = 0; i < p_format.shareable_formats.size(); i++) {
|
|
DataFormat curr_format = p_format.shareable_formats[i];
|
|
String format_text = "'" + String(FORMAT_NAMES[p_format.format]) + "'";
|
|
|
|
ERR_FAIL_COND_V_MSG(RD_TO_D3D12_FORMAT[curr_format].family == DXGI_FORMAT_UNKNOWN, TextureID(), "Format " + format_text + " is not supported.");
|
|
|
|
if (RD_TO_D3D12_FORMAT[curr_format].family != RD_TO_D3D12_FORMAT[p_format.format].family) {
|
|
cross_family_sharing = true;
|
|
}
|
|
|
|
if (relaxed_casting_available) {
|
|
relaxed_casting_formats[relaxed_casting_format_count] = RD_TO_D3D12_FORMAT[curr_format].general_format;
|
|
relaxed_casting_format_count++;
|
|
}
|
|
}
|
|
|
|
if (cross_family_sharing && !relaxed_casting_available) {
|
|
// Per https://docs.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_texture_layout.
|
|
if (p_format.texture_type == TEXTURE_TYPE_1D) {
|
|
ERR_FAIL_V_MSG(TextureID(), "This texture's views require aliasing, but that's not supported for a 1D texture.");
|
|
}
|
|
if (p_format.samples != TEXTURE_SAMPLES_1) {
|
|
ERR_FAIL_V_MSG(TextureID(), "This texture's views require aliasing, but that's not supported for a multi-sample texture.");
|
|
}
|
|
if ((p_format.usage_bits & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
|
|
ERR_FAIL_V_MSG(TextureID(), "This texture's views require aliasing, but that's not supported for a depth-stencil texture.");
|
|
}
|
|
if (RD_TO_D3D12_FORMAT[p_format.format].family == DXGI_FORMAT_R32G32B32_TYPELESS) {
|
|
ERR_FAIL_V_MSG(TextureID(), "This texture's views require aliasing, but that's not supported for an R32G32B32 texture.");
|
|
}
|
|
}
|
|
}
|
|
|
|
// Usage.
|
|
if ((p_format.usage_bits & TEXTURE_USAGE_COLOR_ATTACHMENT_BIT)) {
|
|
resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
|
|
} else {
|
|
if ((p_format.usage_bits & TEXTURE_USAGE_CAN_COPY_TO_BIT) && _unordered_access_supported_by_format(p_format.format)) {
|
|
resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS; // For clearing via UAV.
|
|
}
|
|
}
|
|
if ((p_format.usage_bits & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
|
|
resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL;
|
|
}
|
|
if ((p_format.usage_bits & TEXTURE_USAGE_STORAGE_BIT)) {
|
|
resource_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
|
|
}
|
|
if ((p_format.usage_bits & TEXTURE_USAGE_VRS_ATTACHMENT_BIT)) {
|
|
// For VRS images we can't use the typeless format.
|
|
resource_desc.Format = DXGI_FORMAT_R8_UINT;
|
|
}
|
|
|
|
resource_desc.SampleDesc = {};
|
|
DXGI_FORMAT format_to_test = (resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL) ? RD_TO_D3D12_FORMAT[p_format.format].dsv_format : RD_TO_D3D12_FORMAT[p_format.format].general_format;
|
|
if (!(resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)) {
|
|
resource_desc.SampleDesc.Count = MIN(
|
|
_find_max_common_supported_sample_count(format_to_test),
|
|
TEXTURE_SAMPLES_COUNT[p_format.samples]);
|
|
} else {
|
|
// No MSAA in D3D12 if storage. May have become possible recently where supported, though.
|
|
resource_desc.SampleDesc.Count = 1;
|
|
}
|
|
resource_desc.SampleDesc.Quality = resource_desc.SampleDesc.Count == 1 ? 0 : DXGI_STANDARD_MULTISAMPLE_QUALITY_PATTERN;
|
|
|
|
// Create.
|
|
|
|
D3D12MA::ALLOCATION_DESC allocation_desc = {};
|
|
allocation_desc.HeapType = (p_format.usage_bits & TEXTURE_USAGE_CPU_READ_BIT) ? D3D12_HEAP_TYPE_READBACK : D3D12_HEAP_TYPE_DEFAULT;
|
|
if ((resource_desc.Flags & (D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL))) {
|
|
allocation_desc.ExtraHeapFlags = D3D12_HEAP_FLAG_ALLOW_ONLY_RT_DS_TEXTURES;
|
|
} else {
|
|
allocation_desc.ExtraHeapFlags = D3D12_HEAP_FLAG_ALLOW_ONLY_NON_RT_DS_TEXTURES;
|
|
}
|
|
if ((resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)) {
|
|
allocation_desc.ExtraHeapFlags |= D3D12_HEAP_FLAG_ALLOW_SHADER_ATOMICS;
|
|
}
|
|
|
|
#ifdef USE_SMALL_ALLOCS_POOL
|
|
uint32_t width = 0, height = 0;
|
|
uint32_t image_size = get_image_format_required_size(p_format.format, p_format.width, p_format.height, p_format.depth, p_format.mipmaps, &width, &height);
|
|
if (image_size <= SMALL_ALLOCATION_MAX_SIZE) {
|
|
allocation_desc.CustomPool = _find_or_create_small_allocs_pool(allocation_desc.HeapType, allocation_desc.ExtraHeapFlags);
|
|
}
|
|
#endif
|
|
|
|
D3D12_RESOURCE_STATES initial_state = {};
|
|
ID3D12Resource *texture = nullptr;
|
|
ComPtr<ID3D12Resource> main_texture;
|
|
ComPtr<D3D12MA::Allocation> allocation;
|
|
static const FLOAT black[4] = {};
|
|
D3D12_CLEAR_VALUE clear_value = CD3DX12_CLEAR_VALUE(RD_TO_D3D12_FORMAT[p_format.format].general_format, black);
|
|
D3D12_CLEAR_VALUE *clear_value_ptr = (resource_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET) ? &clear_value : nullptr;
|
|
{
|
|
HRESULT res = E_FAIL;
|
|
if (barrier_capabilities.enhanced_barriers_supported || (cross_family_sharing && relaxed_casting_available)) {
|
|
// Create with undefined layout if enhanced barriers are supported. Leave as common otherwise for interop with legacy barriers.
|
|
D3D12_BARRIER_LAYOUT initial_layout = barrier_capabilities.enhanced_barriers_supported ? D3D12_BARRIER_LAYOUT_UNDEFINED : D3D12_BARRIER_LAYOUT_COMMON;
|
|
res = allocator->CreateResource3(
|
|
&allocation_desc,
|
|
&resource_desc,
|
|
initial_layout,
|
|
clear_value_ptr,
|
|
relaxed_casting_format_count,
|
|
relaxed_casting_formats,
|
|
allocation.GetAddressOf(),
|
|
IID_PPV_ARGS(main_texture.GetAddressOf()));
|
|
initial_state = D3D12_RESOURCE_STATE_COMMON;
|
|
} else {
|
|
res = allocator->CreateResource(
|
|
&allocation_desc,
|
|
(D3D12_RESOURCE_DESC *)&resource_desc,
|
|
D3D12_RESOURCE_STATE_COPY_DEST,
|
|
clear_value_ptr,
|
|
allocation.GetAddressOf(),
|
|
IID_PPV_ARGS(main_texture.GetAddressOf()));
|
|
initial_state = D3D12_RESOURCE_STATE_COPY_DEST;
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), TextureID(), "CreateResource failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
texture = main_texture.Get();
|
|
}
|
|
|
|
// Describe views.
|
|
|
|
D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc = {};
|
|
{
|
|
srv_desc.Format = RD_TO_D3D12_FORMAT[p_view.format].general_format;
|
|
srv_desc.ViewDimension = p_format.samples == TEXTURE_SAMPLES_1 ? RD_TEXTURE_TYPE_TO_D3D12_VIEW_DIMENSION_FOR_SRV[p_format.texture_type] : RD_TEXTURE_TYPE_TO_D3D12_VIEW_DIMENSION_FOR_SRV_MS[p_format.texture_type];
|
|
srv_desc.Shader4ComponentMapping = _compute_component_mapping(p_view);
|
|
|
|
switch (srv_desc.ViewDimension) {
|
|
case D3D12_SRV_DIMENSION_TEXTURE1D: {
|
|
srv_desc.Texture1D.MipLevels = p_format.mipmaps;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE1DARRAY: {
|
|
srv_desc.Texture1DArray.MipLevels = p_format.mipmaps;
|
|
srv_desc.Texture1DArray.ArraySize = p_format.array_layers;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2D: {
|
|
srv_desc.Texture2D.MipLevels = p_format.mipmaps;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DMS: {
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DARRAY: {
|
|
srv_desc.Texture2DArray.MipLevels = p_format.mipmaps;
|
|
srv_desc.Texture2DArray.ArraySize = p_format.array_layers;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY: {
|
|
srv_desc.Texture2DMSArray.ArraySize = p_format.array_layers;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURECUBEARRAY: {
|
|
srv_desc.TextureCubeArray.MipLevels = p_format.mipmaps;
|
|
srv_desc.TextureCubeArray.NumCubes = p_format.array_layers / 6;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE3D: {
|
|
srv_desc.Texture3D.MipLevels = p_format.mipmaps;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURECUBE: {
|
|
srv_desc.TextureCube.MipLevels = p_format.mipmaps;
|
|
} break;
|
|
default: {
|
|
}
|
|
}
|
|
}
|
|
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC main_uav_desc = {};
|
|
{
|
|
main_uav_desc.Format = RD_TO_D3D12_FORMAT[p_format.format].general_format;
|
|
main_uav_desc.ViewDimension = p_format.samples == TEXTURE_SAMPLES_1 ? RD_TEXTURE_TYPE_TO_D3D12_VIEW_DIMENSION_FOR_UAV[p_format.texture_type] : D3D12_UAV_DIMENSION_UNKNOWN;
|
|
|
|
switch (main_uav_desc.ViewDimension) {
|
|
case D3D12_UAV_DIMENSION_TEXTURE1DARRAY: {
|
|
main_uav_desc.Texture1DArray.ArraySize = p_format.array_layers;
|
|
} break;
|
|
case D3D12_UAV_DIMENSION_TEXTURE2DARRAY: {
|
|
// Either for an actual 2D texture array, cubemap or cubemap array.
|
|
main_uav_desc.Texture2DArray.ArraySize = p_format.array_layers;
|
|
} break;
|
|
case D3D12_UAV_DIMENSION_TEXTURE3D: {
|
|
main_uav_desc.Texture3D.WSize = p_format.depth;
|
|
} break;
|
|
default: {
|
|
}
|
|
}
|
|
}
|
|
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = main_uav_desc;
|
|
uav_desc.Format = RD_TO_D3D12_FORMAT[p_view.format].general_format;
|
|
|
|
// Bookkeep.
|
|
|
|
TextureInfo *tex_info = VersatileResource::allocate<TextureInfo>(resources_allocator);
|
|
tex_info->resource = texture;
|
|
tex_info->owner_info.resource = main_texture;
|
|
tex_info->owner_info.allocation = allocation;
|
|
tex_info->owner_info.states.subresource_states.resize(p_format.mipmaps * p_format.array_layers);
|
|
for (uint32_t i = 0; i < tex_info->owner_info.states.subresource_states.size(); i++) {
|
|
tex_info->owner_info.states.subresource_states[i] = initial_state;
|
|
}
|
|
tex_info->states_ptr = &tex_info->owner_info.states;
|
|
tex_info->format = p_format.format;
|
|
tex_info->desc = *(CD3DX12_RESOURCE_DESC *)&resource_desc;
|
|
tex_info->base_layer = 0;
|
|
tex_info->layers = resource_desc.ArraySize();
|
|
tex_info->base_mip = 0;
|
|
tex_info->mipmaps = resource_desc.MipLevels;
|
|
tex_info->view_descs.srv = srv_desc;
|
|
tex_info->view_descs.uav = uav_desc;
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported && (p_format.usage_bits & (TEXTURE_USAGE_STORAGE_BIT | TEXTURE_USAGE_COLOR_ATTACHMENT_BIT))) {
|
|
// Fallback to clear resources when they're first used in a uniform set. Not necessary if enhanced barriers
|
|
// are supported, as the discard flag will be used instead when transitioning from an undefined layout.
|
|
textures_pending_clear.add(&tex_info->pending_clear);
|
|
}
|
|
|
|
return TextureID(tex_info);
|
|
}
|
|
|
|
RDD::TextureID RenderingDeviceDriverD3D12::texture_create_from_extension(uint64_t p_native_texture, TextureType p_type, DataFormat p_format, uint32_t p_array_layers, bool p_depth_stencil) {
|
|
ERR_FAIL_V_MSG(TextureID(), "Unimplemented!");
|
|
}
|
|
|
|
RDD::TextureID RenderingDeviceDriverD3D12::texture_create_shared(TextureID p_original_texture, const TextureView &p_view) {
|
|
return _texture_create_shared_from_slice(p_original_texture, p_view, (TextureSliceType)-1, 0, 0, 0, 0);
|
|
}
|
|
|
|
RDD::TextureID RenderingDeviceDriverD3D12::texture_create_shared_from_slice(TextureID p_original_texture, const TextureView &p_view, TextureSliceType p_slice_type, uint32_t p_layer, uint32_t p_layers, uint32_t p_mipmap, uint32_t p_mipmaps) {
|
|
return _texture_create_shared_from_slice(p_original_texture, p_view, p_slice_type, p_layer, p_layers, p_mipmap, p_mipmaps);
|
|
}
|
|
|
|
RDD::TextureID RenderingDeviceDriverD3D12::_texture_create_shared_from_slice(TextureID p_original_texture, const TextureView &p_view, TextureSliceType p_slice_type, uint32_t p_layer, uint32_t p_layers, uint32_t p_mipmap, uint32_t p_mipmaps) {
|
|
TextureInfo *owner_tex_info = (TextureInfo *)p_original_texture.id;
|
|
#ifdef DEBUG_ENABLED
|
|
ERR_FAIL_COND_V(!owner_tex_info->owner_info.allocation, TextureID());
|
|
#endif
|
|
|
|
ComPtr<ID3D12Resource> new_texture;
|
|
ComPtr<D3D12MA::Allocation> new_allocation;
|
|
ID3D12Resource *resource = owner_tex_info->resource;
|
|
CD3DX12_RESOURCE_DESC new_tex_resource_desc = owner_tex_info->desc;
|
|
|
|
// Describe views.
|
|
|
|
D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc = owner_tex_info->view_descs.srv;
|
|
{
|
|
srv_desc.Format = RD_TO_D3D12_FORMAT[p_view.format].general_format;
|
|
srv_desc.Shader4ComponentMapping = _compute_component_mapping(p_view);
|
|
}
|
|
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = owner_tex_info->view_descs.uav;
|
|
{
|
|
uav_desc.Format = RD_TO_D3D12_FORMAT[p_view.format].general_format;
|
|
}
|
|
|
|
if (p_slice_type != (TextureSliceType)-1) {
|
|
// Complete description with slicing.
|
|
|
|
switch (p_slice_type) {
|
|
case TEXTURE_SLICE_2D: {
|
|
if (srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2D && p_layer == 0) {
|
|
srv_desc.Texture2D.MostDetailedMip = p_mipmap;
|
|
srv_desc.Texture2D.MipLevels = p_mipmaps;
|
|
|
|
DEV_ASSERT(uav_desc.ViewDimension == D3D12_UAV_DIMENSION_TEXTURE2D);
|
|
uav_desc.Texture1D.MipSlice = p_mipmap;
|
|
} else if (srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DMS && p_layer == 0) {
|
|
DEV_ASSERT(uav_desc.ViewDimension == D3D12_UAV_DIMENSION_UNKNOWN);
|
|
} else if ((srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DARRAY || (srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2D && p_layer)) || srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBE || srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBEARRAY) {
|
|
srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2DARRAY;
|
|
srv_desc.Texture2DArray.MostDetailedMip = p_mipmap;
|
|
srv_desc.Texture2DArray.MipLevels = p_mipmaps;
|
|
srv_desc.Texture2DArray.FirstArraySlice = p_layer;
|
|
srv_desc.Texture2DArray.ArraySize = 1;
|
|
srv_desc.Texture2DArray.PlaneSlice = 0;
|
|
srv_desc.Texture2DArray.ResourceMinLODClamp = 0.0f;
|
|
|
|
uav_desc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2DARRAY;
|
|
uav_desc.Texture2DArray.MipSlice = p_mipmap;
|
|
uav_desc.Texture2DArray.FirstArraySlice = p_layer;
|
|
uav_desc.Texture2DArray.ArraySize = 1;
|
|
uav_desc.Texture2DArray.PlaneSlice = 0;
|
|
} else if ((srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY || (srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DMS && p_layer))) {
|
|
srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2DARRAY;
|
|
srv_desc.Texture2DMSArray.FirstArraySlice = p_layer;
|
|
srv_desc.Texture2DMSArray.ArraySize = 1;
|
|
|
|
uav_desc.ViewDimension = D3D12_UAV_DIMENSION_UNKNOWN;
|
|
} else {
|
|
DEV_ASSERT(false);
|
|
}
|
|
} break;
|
|
case TEXTURE_SLICE_CUBEMAP: {
|
|
if (srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBE || p_layer == 0) {
|
|
srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURECUBE;
|
|
srv_desc.TextureCube.MostDetailedMip = p_mipmap;
|
|
srv_desc.TextureCube.MipLevels = p_mipmaps;
|
|
|
|
DEV_ASSERT(uav_desc.ViewDimension == D3D12_UAV_DIMENSION_TEXTURE2DARRAY);
|
|
uav_desc.Texture2DArray.MipSlice = p_mipmap;
|
|
uav_desc.Texture2DArray.FirstArraySlice = p_layer;
|
|
uav_desc.Texture2DArray.ArraySize = 6;
|
|
uav_desc.Texture2DArray.PlaneSlice = 0;
|
|
} else if (srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURECUBEARRAY || p_layer != 0) {
|
|
srv_desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURECUBEARRAY;
|
|
srv_desc.TextureCubeArray.MostDetailedMip = p_mipmap;
|
|
srv_desc.TextureCubeArray.MipLevels = p_mipmaps;
|
|
srv_desc.TextureCubeArray.First2DArrayFace = p_layer;
|
|
srv_desc.TextureCubeArray.NumCubes = 1;
|
|
srv_desc.TextureCubeArray.ResourceMinLODClamp = 0.0f;
|
|
|
|
DEV_ASSERT(uav_desc.ViewDimension == D3D12_UAV_DIMENSION_TEXTURE2DARRAY);
|
|
uav_desc.Texture2DArray.MipSlice = p_mipmap;
|
|
uav_desc.Texture2DArray.FirstArraySlice = p_layer;
|
|
uav_desc.Texture2DArray.ArraySize = 6;
|
|
uav_desc.Texture2DArray.PlaneSlice = 0;
|
|
} else {
|
|
DEV_ASSERT(false);
|
|
}
|
|
} break;
|
|
case TEXTURE_SLICE_3D: {
|
|
DEV_ASSERT(srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE3D);
|
|
srv_desc.Texture3D.MostDetailedMip = p_mipmap;
|
|
srv_desc.Texture3D.MipLevels = p_mipmaps;
|
|
|
|
DEV_ASSERT(uav_desc.ViewDimension == D3D12_UAV_DIMENSION_TEXTURE3D);
|
|
uav_desc.Texture3D.MipSlice = p_mipmap;
|
|
uav_desc.Texture3D.WSize = -1;
|
|
} break;
|
|
case TEXTURE_SLICE_2D_ARRAY: {
|
|
DEV_ASSERT(srv_desc.ViewDimension == D3D12_SRV_DIMENSION_TEXTURE2DARRAY);
|
|
srv_desc.Texture2DArray.MostDetailedMip = p_mipmap;
|
|
srv_desc.Texture2DArray.MipLevels = p_mipmaps;
|
|
srv_desc.Texture2DArray.FirstArraySlice = p_layer;
|
|
srv_desc.Texture2DArray.ArraySize = p_layers;
|
|
|
|
DEV_ASSERT(uav_desc.ViewDimension == D3D12_UAV_DIMENSION_TEXTURE2DARRAY);
|
|
uav_desc.Texture2DArray.MipSlice = p_mipmap;
|
|
uav_desc.Texture2DArray.FirstArraySlice = p_layer;
|
|
uav_desc.Texture2DArray.ArraySize = p_layers;
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Bookkeep.
|
|
|
|
TextureInfo *tex_info = VersatileResource::allocate<TextureInfo>(resources_allocator);
|
|
tex_info->resource = resource;
|
|
tex_info->states_ptr = owner_tex_info->states_ptr;
|
|
tex_info->format = p_view.format;
|
|
tex_info->desc = new_tex_resource_desc;
|
|
if (p_slice_type == (TextureSliceType)-1) {
|
|
tex_info->base_layer = owner_tex_info->base_layer;
|
|
tex_info->layers = owner_tex_info->layers;
|
|
tex_info->base_mip = owner_tex_info->base_mip;
|
|
tex_info->mipmaps = owner_tex_info->mipmaps;
|
|
} else {
|
|
tex_info->base_layer = p_layer;
|
|
tex_info->layers = p_layers;
|
|
tex_info->base_mip = p_mipmap;
|
|
tex_info->mipmaps = p_mipmaps;
|
|
}
|
|
tex_info->view_descs.srv = srv_desc;
|
|
tex_info->view_descs.uav = uav_desc;
|
|
tex_info->main_texture = owner_tex_info;
|
|
|
|
return TextureID(tex_info);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::texture_free(TextureID p_texture) {
|
|
TextureInfo *tex_info = (TextureInfo *)p_texture.id;
|
|
VersatileResource::free(resources_allocator, tex_info);
|
|
}
|
|
|
|
uint64_t RenderingDeviceDriverD3D12::texture_get_allocation_size(TextureID p_texture) {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_texture.id;
|
|
return tex_info->owner_info.allocation ? tex_info->owner_info.allocation->GetSize() : 0;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::texture_get_copyable_layout(TextureID p_texture, const TextureSubresource &p_subresource, TextureCopyableLayout *r_layout) {
|
|
TextureInfo *tex_info = (TextureInfo *)p_texture.id;
|
|
|
|
UINT subresource = tex_info->desc.CalcSubresource(p_subresource.mipmap, p_subresource.layer, 0);
|
|
|
|
D3D12_PLACED_SUBRESOURCE_FOOTPRINT footprint = {};
|
|
UINT64 subresource_total_size = 0;
|
|
device->GetCopyableFootprints(
|
|
&tex_info->desc,
|
|
subresource,
|
|
1,
|
|
0,
|
|
&footprint,
|
|
nullptr,
|
|
nullptr,
|
|
&subresource_total_size);
|
|
|
|
*r_layout = {};
|
|
r_layout->offset = footprint.Offset;
|
|
r_layout->size = subresource_total_size;
|
|
r_layout->row_pitch = footprint.Footprint.RowPitch;
|
|
r_layout->depth_pitch = subresource_total_size / tex_info->desc.Depth();
|
|
r_layout->layer_pitch = subresource_total_size / tex_info->desc.ArraySize();
|
|
}
|
|
|
|
uint8_t *RenderingDeviceDriverD3D12::texture_map(TextureID p_texture, const TextureSubresource &p_subresource) {
|
|
TextureInfo *tex_info = (TextureInfo *)p_texture.id;
|
|
#ifdef DEBUG_ENABLED
|
|
ERR_FAIL_COND_V(tex_info->mapped_subresource != UINT_MAX, nullptr);
|
|
#endif
|
|
|
|
UINT plane = _compute_plane_slice(tex_info->format, p_subresource.aspect);
|
|
UINT subresource = tex_info->desc.CalcSubresource(p_subresource.mipmap, p_subresource.layer, plane);
|
|
|
|
void *data_ptr = nullptr;
|
|
HRESULT res = tex_info->resource->Map(subresource, &VOID_RANGE, &data_ptr);
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), nullptr, "Map failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
tex_info->mapped_subresource = subresource;
|
|
return (uint8_t *)data_ptr;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::texture_unmap(TextureID p_texture) {
|
|
TextureInfo *tex_info = (TextureInfo *)p_texture.id;
|
|
#ifdef DEBUG_ENABLED
|
|
ERR_FAIL_COND(tex_info->mapped_subresource == UINT_MAX);
|
|
#endif
|
|
tex_info->resource->Unmap(tex_info->mapped_subresource, &VOID_RANGE);
|
|
tex_info->mapped_subresource = UINT_MAX;
|
|
}
|
|
|
|
BitField<RDD::TextureUsageBits> RenderingDeviceDriverD3D12::texture_get_usages_supported_by_format(DataFormat p_format, bool p_cpu_readable) {
|
|
D3D12_FEATURE_DATA_FORMAT_SUPPORT srv_rtv_support = {};
|
|
srv_rtv_support.Format = RD_TO_D3D12_FORMAT[p_format].general_format;
|
|
if (srv_rtv_support.Format != DXGI_FORMAT_UNKNOWN) { // Some implementations (i.e., vkd3d-proton) error out instead of returning empty.
|
|
HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &srv_rtv_support, sizeof(srv_rtv_support));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), false, "CheckFeatureSupport failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_FORMAT_SUPPORT &uav_support = srv_rtv_support; // Fine for now.
|
|
|
|
D3D12_FEATURE_DATA_FORMAT_SUPPORT dsv_support = {};
|
|
dsv_support.Format = RD_TO_D3D12_FORMAT[p_format].dsv_format;
|
|
if (dsv_support.Format != DXGI_FORMAT_UNKNOWN) { // See above.
|
|
HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &dsv_support, sizeof(dsv_support));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), false, "CheckFeatureSupport failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
}
|
|
|
|
// Everything supported by default makes an all-or-nothing check easier for the caller.
|
|
BitField<RDD::TextureUsageBits> supported = INT64_MAX;
|
|
|
|
// Per https://docs.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_format_support1,
|
|
// as long as the resource can be used as a texture, Sample() will work with point filter at least.
|
|
// However, we've empirically found that checking for at least D3D12_FORMAT_SUPPORT1_SHADER_LOAD is needed.
|
|
// That's almost good for integer formats. The problem is that theoretically there may be
|
|
// float formats that support LOAD but not SAMPLE fully, so this check will not detect
|
|
// such a flaw in the format. Linearly interpolated sampling would just not work on them.
|
|
if (!(srv_rtv_support.Support1 & (D3D12_FORMAT_SUPPORT1_SHADER_LOAD | D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE)) ||
|
|
RD_TO_D3D12_FORMAT[p_format].general_format == DXGI_FORMAT_UNKNOWN) {
|
|
supported.clear_flag(TEXTURE_USAGE_SAMPLING_BIT);
|
|
}
|
|
|
|
if (!(srv_rtv_support.Support1 & D3D12_FORMAT_SUPPORT1_RENDER_TARGET)) {
|
|
supported.clear_flag(TEXTURE_USAGE_COLOR_ATTACHMENT_BIT);
|
|
}
|
|
if (!(dsv_support.Support1 & D3D12_FORMAT_SUPPORT1_DEPTH_STENCIL)) {
|
|
supported.clear_flag(TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
|
|
}
|
|
if (!(uav_support.Support1 & D3D12_FORMAT_SUPPORT1_TYPED_UNORDERED_ACCESS_VIEW)) { // Maybe check LOAD/STORE, too?
|
|
supported.clear_flag(TEXTURE_USAGE_STORAGE_BIT);
|
|
}
|
|
if (!(uav_support.Support2 & D3D12_FORMAT_SUPPORT2_UAV_ATOMIC_ADD)) { // Check a basic atomic at least.
|
|
supported.clear_flag(TEXTURE_USAGE_STORAGE_ATOMIC_BIT);
|
|
}
|
|
if (RD_TO_D3D12_FORMAT[p_format].general_format != DXGI_FORMAT_R8_UINT) {
|
|
supported.clear_flag(TEXTURE_USAGE_VRS_ATTACHMENT_BIT);
|
|
}
|
|
|
|
return supported;
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::texture_can_make_shared_with_format(TextureID p_texture, DataFormat p_format, bool &r_raw_reinterpretation) {
|
|
r_raw_reinterpretation = false;
|
|
|
|
if (format_capabilities.relaxed_casting_supported) {
|
|
// Relaxed casting is supported, there should be no need to check for format family compatibility.
|
|
return true;
|
|
} else {
|
|
TextureInfo *tex_info = (TextureInfo *)p_texture.id;
|
|
if (tex_info->format == DATA_FORMAT_R16_UINT && p_format == DATA_FORMAT_R4G4B4A4_UNORM_PACK16) {
|
|
// Specific cases that require buffer reinterpretation.
|
|
r_raw_reinterpretation = true;
|
|
return false;
|
|
} else if (RD_TO_D3D12_FORMAT[tex_info->format].family != RD_TO_D3D12_FORMAT[p_format].family) {
|
|
// Format family is different but copying resources directly is possible.
|
|
return false;
|
|
} else {
|
|
// Format family is the same and the view can just cast the format.
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*****************/
|
|
/**** SAMPLER ****/
|
|
/*****************/
|
|
|
|
static const D3D12_TEXTURE_ADDRESS_MODE RD_REPEAT_MODE_TO_D3D12_ADDRES_MODE[RDD::SAMPLER_REPEAT_MODE_MAX] = {
|
|
D3D12_TEXTURE_ADDRESS_MODE_WRAP,
|
|
D3D12_TEXTURE_ADDRESS_MODE_MIRROR,
|
|
D3D12_TEXTURE_ADDRESS_MODE_CLAMP,
|
|
D3D12_TEXTURE_ADDRESS_MODE_BORDER,
|
|
D3D12_TEXTURE_ADDRESS_MODE_MIRROR_ONCE,
|
|
};
|
|
|
|
static const FLOAT RD_TO_D3D12_SAMPLER_BORDER_COLOR[RDD::SAMPLER_BORDER_COLOR_MAX][4] = {
|
|
{ 0, 0, 0, 0 },
|
|
{ 0, 0, 0, 0 },
|
|
{ 0, 0, 0, 1 },
|
|
{ 0, 0, 0, 1 },
|
|
{ 1, 1, 1, 1 },
|
|
{ 1, 1, 1, 1 },
|
|
};
|
|
|
|
RDD::SamplerID RenderingDeviceDriverD3D12::sampler_create(const SamplerState &p_state) {
|
|
uint32_t slot = UINT32_MAX;
|
|
|
|
if (samplers.is_empty()) {
|
|
// Adding a seemigly busy slot 0 makes things easier elsewhere.
|
|
samplers.push_back({});
|
|
samplers.push_back({});
|
|
slot = 1;
|
|
} else {
|
|
for (uint32_t i = 1; i < samplers.size(); i++) {
|
|
if ((int)samplers[i].Filter == INT_MAX) {
|
|
slot = i;
|
|
break;
|
|
}
|
|
}
|
|
if (slot == UINT32_MAX) {
|
|
slot = samplers.size();
|
|
samplers.push_back({});
|
|
}
|
|
}
|
|
|
|
D3D12_SAMPLER_DESC &sampler_desc = samplers[slot];
|
|
|
|
if (p_state.use_anisotropy) {
|
|
sampler_desc.Filter = D3D12_ENCODE_ANISOTROPIC_FILTER(D3D12_FILTER_REDUCTION_TYPE_STANDARD);
|
|
sampler_desc.MaxAnisotropy = p_state.anisotropy_max;
|
|
} else {
|
|
static const D3D12_FILTER_TYPE RD_FILTER_TYPE_TO_D3D12[] = {
|
|
D3D12_FILTER_TYPE_POINT, // SAMPLER_FILTER_NEAREST.
|
|
D3D12_FILTER_TYPE_LINEAR, // SAMPLER_FILTER_LINEAR.
|
|
};
|
|
sampler_desc.Filter = D3D12_ENCODE_BASIC_FILTER(
|
|
RD_FILTER_TYPE_TO_D3D12[p_state.min_filter],
|
|
RD_FILTER_TYPE_TO_D3D12[p_state.mag_filter],
|
|
RD_FILTER_TYPE_TO_D3D12[p_state.mip_filter],
|
|
p_state.enable_compare ? D3D12_FILTER_REDUCTION_TYPE_COMPARISON : D3D12_FILTER_REDUCTION_TYPE_STANDARD);
|
|
}
|
|
|
|
sampler_desc.AddressU = RD_REPEAT_MODE_TO_D3D12_ADDRES_MODE[p_state.repeat_u];
|
|
sampler_desc.AddressV = RD_REPEAT_MODE_TO_D3D12_ADDRES_MODE[p_state.repeat_v];
|
|
sampler_desc.AddressW = RD_REPEAT_MODE_TO_D3D12_ADDRES_MODE[p_state.repeat_w];
|
|
|
|
for (int i = 0; i < 4; i++) {
|
|
sampler_desc.BorderColor[i] = RD_TO_D3D12_SAMPLER_BORDER_COLOR[p_state.border_color][i];
|
|
}
|
|
|
|
sampler_desc.MinLOD = p_state.min_lod;
|
|
sampler_desc.MaxLOD = p_state.max_lod;
|
|
sampler_desc.MipLODBias = p_state.lod_bias;
|
|
|
|
sampler_desc.ComparisonFunc = p_state.enable_compare ? RD_TO_D3D12_COMPARE_OP[p_state.compare_op] : D3D12_COMPARISON_FUNC_NEVER;
|
|
|
|
// TODO: Emulate somehow?
|
|
if (p_state.unnormalized_uvw) {
|
|
WARN_PRINT("Creating a sampler with unnormalized UVW, which is not supported.");
|
|
}
|
|
|
|
return SamplerID(slot);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::sampler_free(SamplerID p_sampler) {
|
|
samplers[p_sampler.id].Filter = (D3D12_FILTER)INT_MAX;
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::sampler_is_format_supported_for_filter(DataFormat p_format, SamplerFilter p_filter) {
|
|
D3D12_FEATURE_DATA_FORMAT_SUPPORT srv_rtv_support = {};
|
|
srv_rtv_support.Format = RD_TO_D3D12_FORMAT[p_format].general_format;
|
|
HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &srv_rtv_support, sizeof(srv_rtv_support));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), false, "CheckFeatureSupport failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
return (srv_rtv_support.Support1 & D3D12_FORMAT_SUPPORT1_SHADER_SAMPLE);
|
|
}
|
|
|
|
/**********************/
|
|
/**** VERTEX ARRAY ****/
|
|
/**********************/
|
|
|
|
RDD::VertexFormatID RenderingDeviceDriverD3D12::vertex_format_create(VectorView<VertexAttribute> p_vertex_attribs) {
|
|
VertexFormatInfo *vf_info = VersatileResource::allocate<VertexFormatInfo>(resources_allocator);
|
|
|
|
vf_info->input_elem_descs.resize(p_vertex_attribs.size());
|
|
vf_info->vertex_buffer_strides.resize(p_vertex_attribs.size());
|
|
for (uint32_t i = 0; i < p_vertex_attribs.size(); i++) {
|
|
vf_info->input_elem_descs[i] = {};
|
|
vf_info->input_elem_descs[i].SemanticName = "TEXCOORD";
|
|
vf_info->input_elem_descs[i].SemanticIndex = p_vertex_attribs[i].location;
|
|
vf_info->input_elem_descs[i].Format = RD_TO_D3D12_FORMAT[p_vertex_attribs[i].format].general_format;
|
|
vf_info->input_elem_descs[i].InputSlot = i; // TODO: Can the same slot be used if data comes from the same buffer (regardless format)?
|
|
vf_info->input_elem_descs[i].AlignedByteOffset = p_vertex_attribs[i].offset;
|
|
if (p_vertex_attribs[i].frequency == VERTEX_FREQUENCY_INSTANCE) {
|
|
vf_info->input_elem_descs[i].InputSlotClass = D3D12_INPUT_CLASSIFICATION_PER_INSTANCE_DATA;
|
|
vf_info->input_elem_descs[i].InstanceDataStepRate = 1;
|
|
} else {
|
|
vf_info->input_elem_descs[i].InputSlotClass = D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA;
|
|
vf_info->input_elem_descs[i].InstanceDataStepRate = 0;
|
|
}
|
|
|
|
vf_info->vertex_buffer_strides[i] = p_vertex_attribs[i].stride;
|
|
}
|
|
|
|
return VertexFormatID(vf_info);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::vertex_format_free(VertexFormatID p_vertex_format) {
|
|
VertexFormatInfo *vf_info = (VertexFormatInfo *)p_vertex_format.id;
|
|
VersatileResource::free(resources_allocator, vf_info);
|
|
}
|
|
|
|
/******************/
|
|
/**** BARRIERS ****/
|
|
/******************/
|
|
|
|
static D3D12_BARRIER_ACCESS _rd_texture_layout_access_mask(RDD::TextureLayout p_texture_layout) {
|
|
switch (p_texture_layout) {
|
|
case RDD::TEXTURE_LAYOUT_STORAGE_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_UNORDERED_ACCESS;
|
|
case RDD::TEXTURE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_RENDER_TARGET;
|
|
case RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ | D3D12_BARRIER_ACCESS_DEPTH_STENCIL_WRITE;
|
|
case RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ;
|
|
case RDD::TEXTURE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_SHADER_RESOURCE;
|
|
case RDD::TEXTURE_LAYOUT_COPY_SRC_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_COPY_SOURCE;
|
|
case RDD::TEXTURE_LAYOUT_COPY_DST_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_COPY_DEST;
|
|
case RDD::TEXTURE_LAYOUT_RESOLVE_SRC_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_RESOLVE_SOURCE;
|
|
case RDD::TEXTURE_LAYOUT_RESOLVE_DST_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_RESOLVE_DEST;
|
|
case RDD::TEXTURE_LAYOUT_VRS_ATTACHMENT_OPTIMAL:
|
|
return D3D12_BARRIER_ACCESS_SHADING_RATE_SOURCE;
|
|
default:
|
|
return D3D12_BARRIER_ACCESS_NO_ACCESS;
|
|
}
|
|
}
|
|
|
|
static void _rd_access_to_d3d12_and_mask(BitField<RDD::BarrierAccessBits> p_access, RDD::TextureLayout p_texture_layout, D3D12_BARRIER_ACCESS &r_access, D3D12_BARRIER_SYNC &r_sync_mask) {
|
|
r_access = D3D12_BARRIER_ACCESS_COMMON;
|
|
r_sync_mask = D3D12_BARRIER_SYNC_NONE;
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_INDIRECT_COMMAND_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_INDIRECT_ARGUMENT;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_EXECUTE_INDIRECT;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_INDEX_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_INDEX_BUFFER;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_INDEX_INPUT | D3D12_BARRIER_SYNC_DRAW;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_VERTEX_ATTRIBUTE_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_VERTEX_BUFFER;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_ALL_SHADING;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_UNIFORM_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_CONSTANT_BUFFER;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_PIXEL_SHADING | D3D12_BARRIER_SYNC_COMPUTE_SHADING |
|
|
D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_ALL_SHADING;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_INPUT_ATTACHMENT_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_RENDER_TARGET;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_RENDER_TARGET;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_COPY_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_COPY_SOURCE;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_COPY;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_COPY_WRITE_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_COPY_DEST;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_COPY;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_RESOLVE_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_RESOLVE_SOURCE;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_RESOLVE;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_RESOLVE_WRITE_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_RESOLVE_DEST;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_RESOLVE;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_FRAGMENT_SHADING_RATE_ATTACHMENT_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_SHADING_RATE_SOURCE;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_PIXEL_SHADING | D3D12_BARRIER_SYNC_ALL_SHADING;
|
|
}
|
|
|
|
const D3D12_BARRIER_SYNC unordered_access_mask = D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_PIXEL_SHADING | D3D12_BARRIER_SYNC_COMPUTE_SHADING |
|
|
D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_ALL_SHADING | D3D12_BARRIER_SYNC_CLEAR_UNORDERED_ACCESS_VIEW;
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_STORAGE_CLEAR_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS;
|
|
r_sync_mask |= unordered_access_mask;
|
|
}
|
|
|
|
// These access bits only have compatibility with certain layouts unlike in Vulkan where they imply specific operations in the same layout.
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_SHADER_WRITE_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS;
|
|
r_sync_mask |= unordered_access_mask;
|
|
} else if (p_access.has_flag(RDD::BARRIER_ACCESS_SHADER_READ_BIT)) {
|
|
if (p_texture_layout == RDD::TEXTURE_LAYOUT_STORAGE_OPTIMAL) {
|
|
// Unordered access must be enforced if the texture is using the storage layout.
|
|
r_access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS;
|
|
r_sync_mask |= unordered_access_mask;
|
|
} else {
|
|
r_access |= D3D12_BARRIER_ACCESS_SHADER_RESOURCE;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_PIXEL_SHADING | D3D12_BARRIER_SYNC_COMPUTE_SHADING | D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_ALL_SHADING;
|
|
}
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_COLOR_ATTACHMENT_WRITE_BIT) || p_access.has_flag(RDD::BARRIER_ACCESS_COLOR_ATTACHMENT_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_RENDER_TARGET;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_RENDER_TARGET;
|
|
}
|
|
|
|
if (p_access.has_flag(RDD::BARRIER_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_WRITE;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_DEPTH_STENCIL;
|
|
} else if (p_access.has_flag(RDD::BARRIER_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT)) {
|
|
r_access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ;
|
|
r_sync_mask |= D3D12_BARRIER_SYNC_DRAW | D3D12_BARRIER_SYNC_DEPTH_STENCIL;
|
|
}
|
|
}
|
|
|
|
static void _rd_stages_to_d3d12(BitField<RDD::PipelineStageBits> p_stages, D3D12_BARRIER_SYNC &r_sync) {
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_ALL_COMMANDS_BIT)) {
|
|
r_sync = D3D12_BARRIER_SYNC_ALL;
|
|
} else {
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_DRAW_INDIRECT_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_EXECUTE_INDIRECT;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_VERTEX_INPUT_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_INDEX_INPUT;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_VERTEX_SHADER_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_VERTEX_SHADING;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT) || p_stages.has_flag(RDD::PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT) || p_stages.has_flag(RDD::PIPELINE_STAGE_GEOMETRY_SHADER_BIT)) {
|
|
// There's no granularity for tessellation or geometry stages. The specification defines it as part of vertex shading.
|
|
r_sync |= D3D12_BARRIER_SYNC_VERTEX_SHADING;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_FRAGMENT_SHADER_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_PIXEL_SHADING;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT) || p_stages.has_flag(RDD::PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT)) {
|
|
// Covers both read and write operations for depth stencil.
|
|
r_sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_RENDER_TARGET;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_COMPUTE_SHADER_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_COMPUTE_SHADING;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_COPY_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_COPY;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_RESOLVE_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_RESOLVE;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_CLEAR_STORAGE_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_CLEAR_UNORDERED_ACCESS_VIEW;
|
|
}
|
|
|
|
if (p_stages.has_flag(RDD::PIPELINE_STAGE_ALL_GRAPHICS_BIT)) {
|
|
r_sync |= D3D12_BARRIER_SYNC_DRAW;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void _rd_stages_and_access_to_d3d12(BitField<RDD::PipelineStageBits> p_stages, RDD::TextureLayout p_texture_layout, BitField<RDD::BarrierAccessBits> p_access, D3D12_BARRIER_SYNC &r_sync, D3D12_BARRIER_ACCESS &r_access) {
|
|
D3D12_BARRIER_SYNC sync_mask;
|
|
r_sync = D3D12_BARRIER_SYNC_NONE;
|
|
|
|
if (p_texture_layout == RDD::TEXTURE_LAYOUT_UNDEFINED) {
|
|
// Undefined texture layouts are a special case where no access bits or synchronization scopes are allowed.
|
|
r_access = D3D12_BARRIER_ACCESS_NO_ACCESS;
|
|
return;
|
|
}
|
|
|
|
// Convert access bits to the D3D12 barrier access bits.
|
|
_rd_access_to_d3d12_and_mask(p_access, p_texture_layout, r_access, sync_mask);
|
|
|
|
if (p_texture_layout != RDD::TEXTURE_LAYOUT_MAX) {
|
|
// Only allow the access bits compatible with the texture layout.
|
|
r_access &= _rd_texture_layout_access_mask(p_texture_layout);
|
|
}
|
|
|
|
// Convert stage bits to the D3D12 synchronization scope bits.
|
|
_rd_stages_to_d3d12(p_stages, r_sync);
|
|
|
|
// Only enable synchronization stages compatible with the access bits that were used.
|
|
r_sync &= sync_mask;
|
|
|
|
if (r_sync == D3D12_BARRIER_SYNC_NONE) {
|
|
if (p_access.is_empty()) {
|
|
// No valid synchronization scope was defined and no access in particular is required.
|
|
r_access = D3D12_BARRIER_ACCESS_NO_ACCESS;
|
|
} else {
|
|
// Access is required but the synchronization scope wasn't compatible. We fall back to the global synchronization scope and access.
|
|
r_sync = D3D12_BARRIER_SYNC_ALL;
|
|
r_access = D3D12_BARRIER_ACCESS_COMMON;
|
|
}
|
|
}
|
|
}
|
|
|
|
static D3D12_BARRIER_LAYOUT _rd_texture_layout_to_d3d12_barrier_layout(RDD::TextureLayout p_texture_layout) {
|
|
switch (p_texture_layout) {
|
|
case RDD::TEXTURE_LAYOUT_UNDEFINED:
|
|
return D3D12_BARRIER_LAYOUT_UNDEFINED;
|
|
case RDD::TEXTURE_LAYOUT_STORAGE_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_UNORDERED_ACCESS;
|
|
case RDD::TEXTURE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_RENDER_TARGET;
|
|
case RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_DEPTH_STENCIL_WRITE;
|
|
case RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_DEPTH_STENCIL_READ;
|
|
case RDD::TEXTURE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_SHADER_RESOURCE;
|
|
case RDD::TEXTURE_LAYOUT_COPY_SRC_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_COPY_SOURCE;
|
|
case RDD::TEXTURE_LAYOUT_COPY_DST_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_COPY_DEST;
|
|
case RDD::TEXTURE_LAYOUT_RESOLVE_SRC_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_RESOLVE_SOURCE;
|
|
case RDD::TEXTURE_LAYOUT_RESOLVE_DST_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_RESOLVE_DEST;
|
|
case RDD::TEXTURE_LAYOUT_VRS_ATTACHMENT_OPTIMAL:
|
|
return D3D12_BARRIER_LAYOUT_SHADING_RATE_SOURCE;
|
|
default:
|
|
DEV_ASSERT(false && "Unknown texture layout.");
|
|
return D3D12_BARRIER_LAYOUT_UNDEFINED;
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_pipeline_barrier(CommandBufferID p_cmd_buffer,
|
|
BitField<PipelineStageBits> p_src_stages,
|
|
BitField<PipelineStageBits> p_dst_stages,
|
|
VectorView<RDD::MemoryBarrier> p_memory_barriers,
|
|
VectorView<RDD::BufferBarrier> p_buffer_barriers,
|
|
VectorView<RDD::TextureBarrier> p_texture_barriers) {
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
// Enhanced barriers are a requirement for this function.
|
|
return;
|
|
}
|
|
|
|
if (p_memory_barriers.size() == 0 && p_buffer_barriers.size() == 0 && p_texture_barriers.size() == 0) {
|
|
// At least one barrier must be present in the arguments.
|
|
return;
|
|
}
|
|
|
|
// The command list must support the required interface.
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)(p_cmd_buffer.id);
|
|
ID3D12GraphicsCommandList7 *cmd_list_7 = nullptr;
|
|
HRESULT res = cmd_buf_info->cmd_list->QueryInterface(IID_PPV_ARGS(&cmd_list_7));
|
|
ERR_FAIL_COND(FAILED(res));
|
|
|
|
// Convert the RDD barriers to D3D12 enhanced barriers.
|
|
thread_local LocalVector<D3D12_GLOBAL_BARRIER> global_barriers;
|
|
thread_local LocalVector<D3D12_BUFFER_BARRIER> buffer_barriers;
|
|
thread_local LocalVector<D3D12_TEXTURE_BARRIER> texture_barriers;
|
|
global_barriers.clear();
|
|
buffer_barriers.clear();
|
|
texture_barriers.clear();
|
|
|
|
D3D12_GLOBAL_BARRIER global_barrier = {};
|
|
for (uint32_t i = 0; i < p_memory_barriers.size(); i++) {
|
|
const MemoryBarrier &memory_barrier = p_memory_barriers[i];
|
|
_rd_stages_and_access_to_d3d12(p_src_stages, RDD::TEXTURE_LAYOUT_MAX, memory_barrier.src_access, global_barrier.SyncBefore, global_barrier.AccessBefore);
|
|
_rd_stages_and_access_to_d3d12(p_dst_stages, RDD::TEXTURE_LAYOUT_MAX, memory_barrier.dst_access, global_barrier.SyncAfter, global_barrier.AccessAfter);
|
|
global_barriers.push_back(global_barrier);
|
|
}
|
|
|
|
D3D12_BUFFER_BARRIER buffer_barrier_d3d12 = {};
|
|
buffer_barrier_d3d12.Offset = 0;
|
|
buffer_barrier_d3d12.Size = UINT64_MAX; // The specification says this must be the size of the buffer barrier.
|
|
for (uint32_t i = 0; i < p_buffer_barriers.size(); i++) {
|
|
const BufferBarrier &buffer_barrier_rd = p_buffer_barriers[i];
|
|
const BufferInfo *buffer_info = (const BufferInfo *)(buffer_barrier_rd.buffer.id);
|
|
_rd_stages_and_access_to_d3d12(p_src_stages, RDD::TEXTURE_LAYOUT_MAX, buffer_barrier_rd.src_access, buffer_barrier_d3d12.SyncBefore, buffer_barrier_d3d12.AccessBefore);
|
|
_rd_stages_and_access_to_d3d12(p_dst_stages, RDD::TEXTURE_LAYOUT_MAX, buffer_barrier_rd.dst_access, buffer_barrier_d3d12.SyncAfter, buffer_barrier_d3d12.AccessAfter);
|
|
buffer_barrier_d3d12.pResource = buffer_info->resource;
|
|
buffer_barriers.push_back(buffer_barrier_d3d12);
|
|
}
|
|
|
|
D3D12_TEXTURE_BARRIER texture_barrier_d3d12 = {};
|
|
for (uint32_t i = 0; i < p_texture_barriers.size(); i++) {
|
|
const TextureBarrier &texture_barrier_rd = p_texture_barriers[i];
|
|
const TextureInfo *texture_info = (const TextureInfo *)(texture_barrier_rd.texture.id);
|
|
if (texture_info->main_texture) {
|
|
texture_info = texture_info->main_texture;
|
|
}
|
|
_rd_stages_and_access_to_d3d12(p_src_stages, texture_barrier_rd.prev_layout, texture_barrier_rd.src_access, texture_barrier_d3d12.SyncBefore, texture_barrier_d3d12.AccessBefore);
|
|
_rd_stages_and_access_to_d3d12(p_dst_stages, texture_barrier_rd.next_layout, texture_barrier_rd.dst_access, texture_barrier_d3d12.SyncAfter, texture_barrier_d3d12.AccessAfter);
|
|
texture_barrier_d3d12.LayoutBefore = _rd_texture_layout_to_d3d12_barrier_layout(texture_barrier_rd.prev_layout);
|
|
texture_barrier_d3d12.LayoutAfter = _rd_texture_layout_to_d3d12_barrier_layout(texture_barrier_rd.next_layout);
|
|
texture_barrier_d3d12.pResource = texture_info->resource;
|
|
if (texture_barrier_rd.subresources.mipmap_count == texture_info->mipmaps && texture_barrier_rd.subresources.layer_count == texture_info->layers) {
|
|
// So, all resources. Then, let's be explicit about it so D3D12 doesn't think
|
|
// we are dealing with a subset of subresources.
|
|
texture_barrier_d3d12.Subresources.IndexOrFirstMipLevel = 0xffffffff;
|
|
texture_barrier_d3d12.Subresources.NumMipLevels = 0;
|
|
// Because NumMipLevels == 0, all the other fields are ignored by D3D12.
|
|
} else {
|
|
texture_barrier_d3d12.Subresources.IndexOrFirstMipLevel = texture_barrier_rd.subresources.base_mipmap;
|
|
texture_barrier_d3d12.Subresources.NumMipLevels = texture_barrier_rd.subresources.mipmap_count;
|
|
texture_barrier_d3d12.Subresources.FirstArraySlice = texture_barrier_rd.subresources.base_layer;
|
|
texture_barrier_d3d12.Subresources.NumArraySlices = texture_barrier_rd.subresources.layer_count;
|
|
texture_barrier_d3d12.Subresources.FirstPlane = _compute_plane_slice(texture_info->format, texture_barrier_rd.subresources.aspect);
|
|
texture_barrier_d3d12.Subresources.NumPlanes = format_get_plane_count(texture_info->format);
|
|
}
|
|
texture_barrier_d3d12.Flags = (texture_barrier_rd.prev_layout == RDD::TEXTURE_LAYOUT_UNDEFINED) ? D3D12_TEXTURE_BARRIER_FLAG_DISCARD : D3D12_TEXTURE_BARRIER_FLAG_NONE;
|
|
texture_barriers.push_back(texture_barrier_d3d12);
|
|
}
|
|
|
|
// Define the barrier groups and execute.
|
|
D3D12_BARRIER_GROUP barrier_groups[3] = {};
|
|
barrier_groups[0].Type = D3D12_BARRIER_TYPE_GLOBAL;
|
|
barrier_groups[1].Type = D3D12_BARRIER_TYPE_BUFFER;
|
|
barrier_groups[2].Type = D3D12_BARRIER_TYPE_TEXTURE;
|
|
barrier_groups[0].NumBarriers = global_barriers.size();
|
|
barrier_groups[1].NumBarriers = buffer_barriers.size();
|
|
barrier_groups[2].NumBarriers = texture_barriers.size();
|
|
barrier_groups[0].pGlobalBarriers = global_barriers.ptr();
|
|
barrier_groups[1].pBufferBarriers = buffer_barriers.ptr();
|
|
barrier_groups[2].pTextureBarriers = texture_barriers.ptr();
|
|
cmd_list_7->Barrier(ARRAY_SIZE(barrier_groups), barrier_groups);
|
|
}
|
|
|
|
/****************/
|
|
/**** FENCES ****/
|
|
/****************/
|
|
|
|
RDD::FenceID RenderingDeviceDriverD3D12::fence_create() {
|
|
ComPtr<ID3D12Fence> d3d_fence;
|
|
HRESULT res = device->CreateFence(0, D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(d3d_fence.GetAddressOf()));
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), FenceID());
|
|
|
|
HANDLE event_handle = CreateEvent(nullptr, FALSE, FALSE, nullptr);
|
|
ERR_FAIL_NULL_V(event_handle, FenceID());
|
|
|
|
FenceInfo *fence = memnew(FenceInfo);
|
|
fence->d3d_fence = d3d_fence;
|
|
fence->event_handle = event_handle;
|
|
return FenceID(fence);
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::fence_wait(FenceID p_fence) {
|
|
FenceInfo *fence = (FenceInfo *)(p_fence.id);
|
|
DWORD res = WaitForSingleObjectEx(fence->event_handle, INFINITE, FALSE);
|
|
#ifdef PIX_ENABLED
|
|
PIXNotifyWakeFromFenceSignal(fence->event_handle);
|
|
#endif
|
|
|
|
return (res == WAIT_FAILED) ? FAILED : OK;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::fence_free(FenceID p_fence) {
|
|
FenceInfo *fence = (FenceInfo *)(p_fence.id);
|
|
CloseHandle(fence->event_handle);
|
|
memdelete(fence);
|
|
}
|
|
|
|
/********************/
|
|
/**** SEMAPHORES ****/
|
|
/********************/
|
|
|
|
RDD::SemaphoreID RenderingDeviceDriverD3D12::semaphore_create() {
|
|
ComPtr<ID3D12Fence> d3d_fence;
|
|
HRESULT res = device->CreateFence(0, D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(d3d_fence.GetAddressOf()));
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), SemaphoreID());
|
|
|
|
SemaphoreInfo *semaphore = memnew(SemaphoreInfo);
|
|
semaphore->d3d_fence = d3d_fence;
|
|
return SemaphoreID(semaphore);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::semaphore_free(SemaphoreID p_semaphore) {
|
|
SemaphoreInfo *semaphore = (SemaphoreInfo *)(p_semaphore.id);
|
|
memdelete(semaphore);
|
|
}
|
|
|
|
/******************/
|
|
/**** COMMANDS ****/
|
|
/******************/
|
|
|
|
// ----- QUEUE FAMILY -----
|
|
|
|
RDD::CommandQueueFamilyID RenderingDeviceDriverD3D12::command_queue_family_get(BitField<CommandQueueFamilyBits> p_cmd_queue_family_bits, RenderingContextDriver::SurfaceID p_surface) {
|
|
// Return the command list type encoded plus one so zero is an invalid value.
|
|
// The only ones that support presenting to a surface are direct queues.
|
|
if (p_cmd_queue_family_bits.has_flag(COMMAND_QUEUE_FAMILY_GRAPHICS_BIT) || (p_surface != 0)) {
|
|
return CommandQueueFamilyID(D3D12_COMMAND_LIST_TYPE_DIRECT + 1);
|
|
} else if (p_cmd_queue_family_bits.has_flag(COMMAND_QUEUE_FAMILY_COMPUTE_BIT)) {
|
|
return CommandQueueFamilyID(D3D12_COMMAND_LIST_TYPE_COMPUTE + 1);
|
|
} else if (p_cmd_queue_family_bits.has_flag(COMMAND_QUEUE_FAMILY_TRANSFER_BIT)) {
|
|
return CommandQueueFamilyID(D3D12_COMMAND_LIST_TYPE_COPY + 1);
|
|
} else {
|
|
return CommandQueueFamilyID();
|
|
}
|
|
}
|
|
|
|
// ----- QUEUE -----
|
|
|
|
RDD::CommandQueueID RenderingDeviceDriverD3D12::command_queue_create(CommandQueueFamilyID p_cmd_queue_family, bool p_identify_as_main_queue) {
|
|
ComPtr<ID3D12CommandQueue> d3d_queue;
|
|
D3D12_COMMAND_QUEUE_DESC queue_desc = {};
|
|
queue_desc.Type = (D3D12_COMMAND_LIST_TYPE)(p_cmd_queue_family.id - 1);
|
|
HRESULT res = device->CreateCommandQueue(&queue_desc, IID_PPV_ARGS(d3d_queue.GetAddressOf()));
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), CommandQueueID());
|
|
|
|
CommandQueueInfo *command_queue = memnew(CommandQueueInfo);
|
|
command_queue->d3d_queue = d3d_queue;
|
|
return CommandQueueID(command_queue);
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::command_queue_execute_and_present(CommandQueueID p_cmd_queue, VectorView<SemaphoreID> p_wait_semaphores, VectorView<CommandBufferID> p_cmd_buffers, VectorView<SemaphoreID> p_cmd_semaphores, FenceID p_cmd_fence, VectorView<SwapChainID> p_swap_chains) {
|
|
CommandQueueInfo *command_queue = (CommandQueueInfo *)(p_cmd_queue.id);
|
|
for (uint32_t i = 0; i < p_wait_semaphores.size(); i++) {
|
|
const SemaphoreInfo *semaphore = (const SemaphoreInfo *)(p_wait_semaphores[i].id);
|
|
command_queue->d3d_queue->Wait(semaphore->d3d_fence.Get(), semaphore->fence_value);
|
|
}
|
|
|
|
if (p_cmd_buffers.size() > 0) {
|
|
thread_local LocalVector<ID3D12CommandList *> command_lists;
|
|
command_lists.resize(p_cmd_buffers.size());
|
|
for (uint32_t i = 0; i < p_cmd_buffers.size(); i++) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)(p_cmd_buffers[i].id);
|
|
command_lists[i] = cmd_buf_info->cmd_list.Get();
|
|
}
|
|
|
|
command_queue->d3d_queue->ExecuteCommandLists(command_lists.size(), command_lists.ptr());
|
|
|
|
for (uint32_t i = 0; i < p_cmd_semaphores.size(); i++) {
|
|
SemaphoreInfo *semaphore = (SemaphoreInfo *)(p_cmd_semaphores[i].id);
|
|
semaphore->fence_value++;
|
|
command_queue->d3d_queue->Signal(semaphore->d3d_fence.Get(), semaphore->fence_value);
|
|
}
|
|
|
|
if (p_cmd_fence) {
|
|
FenceInfo *fence = (FenceInfo *)(p_cmd_fence.id);
|
|
fence->fence_value++;
|
|
command_queue->d3d_queue->Signal(fence->d3d_fence.Get(), fence->fence_value);
|
|
fence->d3d_fence->SetEventOnCompletion(fence->fence_value, fence->event_handle);
|
|
}
|
|
}
|
|
|
|
HRESULT res;
|
|
bool any_present_failed = false;
|
|
for (uint32_t i = 0; i < p_swap_chains.size(); i++) {
|
|
SwapChain *swap_chain = (SwapChain *)(p_swap_chains[i].id);
|
|
res = swap_chain->d3d_swap_chain->Present(swap_chain->sync_interval, swap_chain->present_flags);
|
|
if (!SUCCEEDED(res)) {
|
|
print_verbose(vformat("D3D12: Presenting swapchain failed with error 0x%08ux.", (uint64_t)res));
|
|
any_present_failed = true;
|
|
}
|
|
}
|
|
|
|
return any_present_failed ? FAILED : OK;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_queue_free(CommandQueueID p_cmd_queue) {
|
|
CommandQueueInfo *command_queue = (CommandQueueInfo *)(p_cmd_queue.id);
|
|
memdelete(command_queue);
|
|
}
|
|
|
|
// ----- POOL -----
|
|
|
|
RDD::CommandPoolID RenderingDeviceDriverD3D12::command_pool_create(CommandQueueFamilyID p_cmd_queue_family, CommandBufferType p_cmd_buffer_type) {
|
|
CommandPoolInfo *command_pool = memnew(CommandPoolInfo);
|
|
command_pool->queue_family = p_cmd_queue_family;
|
|
command_pool->buffer_type = p_cmd_buffer_type;
|
|
return CommandPoolID(command_pool);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_pool_free(CommandPoolID p_cmd_pool) {
|
|
CommandPoolInfo *command_pool = (CommandPoolInfo *)(p_cmd_pool.id);
|
|
memdelete(command_pool);
|
|
}
|
|
|
|
// ----- BUFFER -----
|
|
|
|
RDD::CommandBufferID RenderingDeviceDriverD3D12::command_buffer_create(CommandPoolID p_cmd_pool) {
|
|
DEV_ASSERT(p_cmd_pool);
|
|
|
|
const CommandPoolInfo *command_pool = (CommandPoolInfo *)(p_cmd_pool.id);
|
|
D3D12_COMMAND_LIST_TYPE list_type;
|
|
if (command_pool->buffer_type == COMMAND_BUFFER_TYPE_SECONDARY) {
|
|
list_type = D3D12_COMMAND_LIST_TYPE_BUNDLE;
|
|
} else {
|
|
list_type = D3D12_COMMAND_LIST_TYPE(command_pool->queue_family.id - 1);
|
|
}
|
|
|
|
ID3D12CommandAllocator *cmd_allocator = nullptr;
|
|
{
|
|
HRESULT res = device->CreateCommandAllocator(list_type, IID_PPV_ARGS(&cmd_allocator));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), CommandBufferID(), "CreateCommandAllocator failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
}
|
|
|
|
ID3D12GraphicsCommandList *cmd_list = nullptr;
|
|
{
|
|
ComPtr<ID3D12Device4> device_4;
|
|
device->QueryInterface(device_4.GetAddressOf());
|
|
HRESULT res = E_FAIL;
|
|
if (device_4) {
|
|
res = device_4->CreateCommandList1(0, list_type, D3D12_COMMAND_LIST_FLAG_NONE, IID_PPV_ARGS(&cmd_list));
|
|
} else {
|
|
res = device->CreateCommandList(0, list_type, cmd_allocator, nullptr, IID_PPV_ARGS(&cmd_list));
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), CommandBufferID(), "CreateCommandList failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
if (!device_4) {
|
|
cmd_list->Close();
|
|
}
|
|
}
|
|
|
|
// Bookkeep
|
|
|
|
CommandBufferInfo *cmd_buf_info = VersatileResource::allocate<CommandBufferInfo>(resources_allocator);
|
|
cmd_buf_info->cmd_allocator = cmd_allocator;
|
|
cmd_buf_info->cmd_list = cmd_list;
|
|
|
|
return CommandBufferID(cmd_buf_info);
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::command_buffer_begin(CommandBufferID p_cmd_buffer) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
HRESULT res = cmd_buf_info->cmd_allocator->Reset();
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), false, "Reset failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
res = cmd_buf_info->cmd_list->Reset(cmd_buf_info->cmd_allocator.Get(), nullptr);
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), false, "Reset failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
return true;
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::command_buffer_begin_secondary(CommandBufferID p_cmd_buffer, RenderPassID p_render_pass, uint32_t p_subpass, FramebufferID p_framebuffer) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
HRESULT res = cmd_buf_info->cmd_allocator->Reset();
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), false, "Reset failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
res = cmd_buf_info->cmd_list->Reset(cmd_buf_info->cmd_allocator.Get(), nullptr);
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), false, "Reset failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
return true;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_buffer_end(CommandBufferID p_cmd_buffer) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
HRESULT res = cmd_buf_info->cmd_list->Close();
|
|
|
|
ERR_FAIL_COND_MSG(!SUCCEEDED(res), "Close failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
cmd_buf_info->graphics_pso = nullptr;
|
|
cmd_buf_info->graphics_root_signature_crc = 0;
|
|
cmd_buf_info->compute_pso = nullptr;
|
|
cmd_buf_info->compute_root_signature_crc = 0;
|
|
cmd_buf_info->descriptor_heaps_set = false;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_buffer_execute_secondary(CommandBufferID p_cmd_buffer, VectorView<CommandBufferID> p_secondary_cmd_buffers) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
for (uint32_t i = 0; i < p_secondary_cmd_buffers.size(); i++) {
|
|
const CommandBufferInfo *secondary_cb_info = (const CommandBufferInfo *)p_secondary_cmd_buffers[i].id;
|
|
cmd_buf_info->cmd_list->ExecuteBundle(secondary_cb_info->cmd_list.Get());
|
|
}
|
|
}
|
|
|
|
/********************/
|
|
/**** SWAP CHAIN ****/
|
|
/********************/
|
|
|
|
void RenderingDeviceDriverD3D12::_swap_chain_release(SwapChain *p_swap_chain) {
|
|
_swap_chain_release_buffers(p_swap_chain);
|
|
|
|
p_swap_chain->d3d_swap_chain.Reset();
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_swap_chain_release_buffers(SwapChain *p_swap_chain) {
|
|
for (ID3D12Resource *render_target : p_swap_chain->render_targets) {
|
|
render_target->Release();
|
|
}
|
|
|
|
p_swap_chain->render_targets.clear();
|
|
p_swap_chain->render_targets_info.clear();
|
|
|
|
for (RDD::FramebufferID framebuffer : p_swap_chain->framebuffers) {
|
|
framebuffer_free(framebuffer);
|
|
}
|
|
|
|
p_swap_chain->framebuffers.clear();
|
|
}
|
|
|
|
RDD::SwapChainID RenderingDeviceDriverD3D12::swap_chain_create(RenderingContextDriver::SurfaceID p_surface) {
|
|
// Create the render pass that will be used to draw to the swap chain's framebuffers.
|
|
RDD::Attachment attachment;
|
|
attachment.format = DATA_FORMAT_R8G8B8A8_UNORM;
|
|
attachment.samples = RDD::TEXTURE_SAMPLES_1;
|
|
attachment.load_op = RDD::ATTACHMENT_LOAD_OP_CLEAR;
|
|
attachment.store_op = RDD::ATTACHMENT_STORE_OP_STORE;
|
|
|
|
RDD::Subpass subpass;
|
|
RDD::AttachmentReference color_ref;
|
|
color_ref.attachment = 0;
|
|
color_ref.aspect.set_flag(RDD::TEXTURE_ASPECT_COLOR_BIT);
|
|
subpass.color_references.push_back(color_ref);
|
|
|
|
RenderPassID render_pass = render_pass_create(attachment, subpass, {}, 1);
|
|
ERR_FAIL_COND_V(!render_pass, SwapChainID());
|
|
|
|
// Create the empty swap chain until it is resized.
|
|
SwapChain *swap_chain = memnew(SwapChain);
|
|
swap_chain->surface = p_surface;
|
|
swap_chain->data_format = attachment.format;
|
|
swap_chain->render_pass = render_pass;
|
|
return SwapChainID(swap_chain);
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::swap_chain_resize(CommandQueueID p_cmd_queue, SwapChainID p_swap_chain, uint32_t p_desired_framebuffer_count) {
|
|
DEV_ASSERT(p_cmd_queue.id != 0);
|
|
DEV_ASSERT(p_swap_chain.id != 0);
|
|
|
|
CommandQueueInfo *command_queue = (CommandQueueInfo *)(p_cmd_queue.id);
|
|
SwapChain *swap_chain = (SwapChain *)(p_swap_chain.id);
|
|
RenderingContextDriverD3D12::Surface *surface = (RenderingContextDriverD3D12::Surface *)(swap_chain->surface);
|
|
if (surface->width == 0 || surface->height == 0) {
|
|
// Very likely the window is minimized, don't create a swap chain.
|
|
return ERR_SKIP;
|
|
}
|
|
|
|
HRESULT res;
|
|
const bool is_tearing_supported = context_driver->get_tearing_supported();
|
|
UINT sync_interval = 0;
|
|
UINT present_flags = 0;
|
|
UINT creation_flags = 0;
|
|
switch (surface->vsync_mode) {
|
|
case DisplayServer::VSYNC_MAILBOX: {
|
|
sync_interval = 1;
|
|
present_flags = DXGI_PRESENT_RESTART;
|
|
} break;
|
|
case DisplayServer::VSYNC_ENABLED: {
|
|
sync_interval = 1;
|
|
present_flags = 0;
|
|
} break;
|
|
case DisplayServer::VSYNC_DISABLED: {
|
|
sync_interval = 0;
|
|
present_flags = is_tearing_supported ? DXGI_PRESENT_ALLOW_TEARING : 0;
|
|
creation_flags = is_tearing_supported ? DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING : 0;
|
|
} break;
|
|
case DisplayServer::VSYNC_ADAPTIVE: // Unsupported.
|
|
default:
|
|
sync_interval = 1;
|
|
present_flags = 0;
|
|
break;
|
|
}
|
|
|
|
print_verbose("Using swap chain flags: " + itos(creation_flags) + ", sync interval: " + itos(sync_interval) + ", present flags: " + itos(present_flags));
|
|
|
|
if (swap_chain->d3d_swap_chain != nullptr && creation_flags != swap_chain->creation_flags) {
|
|
// The swap chain must be recreated if the creation flags are different.
|
|
_swap_chain_release(swap_chain);
|
|
}
|
|
|
|
DXGI_SWAP_CHAIN_DESC1 swap_chain_desc = {};
|
|
if (swap_chain->d3d_swap_chain != nullptr) {
|
|
_swap_chain_release_buffers(swap_chain);
|
|
res = swap_chain->d3d_swap_chain->ResizeBuffers(p_desired_framebuffer_count, 0, 0, DXGI_FORMAT_UNKNOWN, creation_flags);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_UNAVAILABLE);
|
|
} else {
|
|
swap_chain_desc.BufferCount = p_desired_framebuffer_count;
|
|
swap_chain_desc.Format = RD_TO_D3D12_FORMAT[swap_chain->data_format].general_format;
|
|
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
|
|
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
|
|
swap_chain_desc.SampleDesc.Count = 1;
|
|
swap_chain_desc.Flags = creation_flags;
|
|
swap_chain_desc.Scaling = DXGI_SCALING_NONE;
|
|
if (OS::get_singleton()->is_layered_allowed()) {
|
|
swap_chain_desc.AlphaMode = DXGI_ALPHA_MODE_PREMULTIPLIED;
|
|
has_comp_alpha[(uint64_t)p_cmd_queue.id] = true;
|
|
} else {
|
|
swap_chain_desc.AlphaMode = DXGI_ALPHA_MODE_IGNORE;
|
|
has_comp_alpha[(uint64_t)p_cmd_queue.id] = false;
|
|
}
|
|
|
|
ComPtr<IDXGISwapChain1> swap_chain_1;
|
|
res = context_driver->dxgi_factory_get()->CreateSwapChainForHwnd(command_queue->d3d_queue.Get(), surface->hwnd, &swap_chain_desc, nullptr, nullptr, swap_chain_1.GetAddressOf());
|
|
if (!SUCCEEDED(res) && swap_chain_desc.AlphaMode != DXGI_ALPHA_MODE_IGNORE) {
|
|
swap_chain_desc.AlphaMode = DXGI_ALPHA_MODE_IGNORE;
|
|
has_comp_alpha[(uint64_t)p_cmd_queue.id] = false;
|
|
res = context_driver->dxgi_factory_get()->CreateSwapChainForHwnd(command_queue->d3d_queue.Get(), surface->hwnd, &swap_chain_desc, nullptr, nullptr, swap_chain_1.GetAddressOf());
|
|
}
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
|
|
swap_chain_1.As(&swap_chain->d3d_swap_chain);
|
|
ERR_FAIL_NULL_V(swap_chain->d3d_swap_chain, ERR_CANT_CREATE);
|
|
|
|
res = context_driver->dxgi_factory_get()->MakeWindowAssociation(surface->hwnd, DXGI_MWA_NO_ALT_ENTER | DXGI_MWA_NO_WINDOW_CHANGES);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
}
|
|
|
|
res = swap_chain->d3d_swap_chain->GetDesc1(&swap_chain_desc);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
ERR_FAIL_COND_V(swap_chain_desc.BufferCount == 0, ERR_CANT_CREATE);
|
|
|
|
surface->width = swap_chain_desc.Width;
|
|
surface->height = swap_chain_desc.Height;
|
|
|
|
swap_chain->creation_flags = creation_flags;
|
|
swap_chain->sync_interval = sync_interval;
|
|
swap_chain->present_flags = present_flags;
|
|
|
|
// Retrieve the render targets associated to the swap chain and recreate the framebuffers. The following code
|
|
// relies on the address of the elements remaining static when new elements are inserted, so the container must
|
|
// follow this restriction when reserving the right amount of elements beforehand.
|
|
swap_chain->render_targets.reserve(swap_chain_desc.BufferCount);
|
|
swap_chain->render_targets_info.reserve(swap_chain_desc.BufferCount);
|
|
swap_chain->framebuffers.reserve(swap_chain_desc.BufferCount);
|
|
|
|
for (uint32_t i = 0; i < swap_chain_desc.BufferCount; i++) {
|
|
// Retrieve the resource corresponding to the swap chain's buffer.
|
|
ID3D12Resource *render_target = nullptr;
|
|
res = swap_chain->d3d_swap_chain->GetBuffer(i, IID_PPV_ARGS(&render_target));
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
swap_chain->render_targets.push_back(render_target);
|
|
|
|
// Create texture information for the framebuffer to reference the resource. Since the states pointer must
|
|
// reference an address of the element itself, we must insert it first and then modify it.
|
|
swap_chain->render_targets_info.push_back(TextureInfo());
|
|
TextureInfo &texture_info = swap_chain->render_targets_info[i];
|
|
texture_info.owner_info.states.subresource_states.push_back(D3D12_RESOURCE_STATE_PRESENT);
|
|
texture_info.states_ptr = &texture_info.owner_info.states;
|
|
texture_info.format = swap_chain->data_format;
|
|
#if defined(_MSC_VER) || !defined(_WIN32)
|
|
texture_info.desc = CD3DX12_RESOURCE_DESC(render_target->GetDesc());
|
|
#else
|
|
render_target->GetDesc(&texture_info.desc);
|
|
#endif
|
|
texture_info.layers = 1;
|
|
texture_info.mipmaps = 1;
|
|
texture_info.resource = render_target;
|
|
texture_info.view_descs.srv.Format = texture_info.desc.Format;
|
|
texture_info.view_descs.srv.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2D;
|
|
|
|
// Create the framebuffer for this buffer.
|
|
FramebufferID framebuffer = _framebuffer_create(swap_chain->render_pass, TextureID(&swap_chain->render_targets_info[i]), swap_chain_desc.Width, swap_chain_desc.Height, true);
|
|
ERR_FAIL_COND_V(!framebuffer, ERR_CANT_CREATE);
|
|
swap_chain->framebuffers.push_back(framebuffer);
|
|
}
|
|
|
|
// Once everything's been created correctly, indicate the surface no longer needs to be resized.
|
|
context_driver->surface_set_needs_resize(swap_chain->surface, false);
|
|
|
|
return OK;
|
|
}
|
|
|
|
RDD::FramebufferID RenderingDeviceDriverD3D12::swap_chain_acquire_framebuffer(CommandQueueID p_cmd_queue, SwapChainID p_swap_chain, bool &r_resize_required) {
|
|
DEV_ASSERT(p_swap_chain.id != 0);
|
|
|
|
const SwapChain *swap_chain = (const SwapChain *)(p_swap_chain.id);
|
|
if (context_driver->surface_get_needs_resize(swap_chain->surface)) {
|
|
r_resize_required = true;
|
|
return FramebufferID();
|
|
}
|
|
|
|
const uint32_t buffer_index = swap_chain->d3d_swap_chain->GetCurrentBackBufferIndex();
|
|
DEV_ASSERT(buffer_index < swap_chain->framebuffers.size());
|
|
return swap_chain->framebuffers[buffer_index];
|
|
}
|
|
|
|
RDD::RenderPassID RenderingDeviceDriverD3D12::swap_chain_get_render_pass(SwapChainID p_swap_chain) {
|
|
const SwapChain *swap_chain = (const SwapChain *)(p_swap_chain.id);
|
|
return swap_chain->render_pass;
|
|
}
|
|
|
|
RDD::DataFormat RenderingDeviceDriverD3D12::swap_chain_get_format(SwapChainID p_swap_chain) {
|
|
const SwapChain *swap_chain = (const SwapChain *)(p_swap_chain.id);
|
|
return swap_chain->data_format;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::swap_chain_free(SwapChainID p_swap_chain) {
|
|
SwapChain *swap_chain = (SwapChain *)(p_swap_chain.id);
|
|
_swap_chain_release(swap_chain);
|
|
render_pass_free(swap_chain->render_pass);
|
|
memdelete(swap_chain);
|
|
}
|
|
|
|
/*********************/
|
|
/**** FRAMEBUFFER ****/
|
|
/*********************/
|
|
|
|
D3D12_RENDER_TARGET_VIEW_DESC RenderingDeviceDriverD3D12::_make_rtv_for_texture(const TextureInfo *p_texture_info, uint32_t p_mipmap_offset, uint32_t p_layer_offset, uint32_t p_layers, bool p_add_bases) {
|
|
D3D12_RENDER_TARGET_VIEW_DESC rtv_desc = {};
|
|
rtv_desc.Format = p_texture_info->view_descs.srv.Format;
|
|
|
|
switch (p_texture_info->view_descs.srv.ViewDimension) {
|
|
case D3D12_SRV_DIMENSION_TEXTURE1D: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE1D;
|
|
rtv_desc.Texture1D.MipSlice = p_texture_info->base_mip + p_mipmap_offset;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE1DARRAY: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE1DARRAY;
|
|
rtv_desc.Texture1DArray.MipSlice = (p_add_bases ? p_texture_info->base_mip : 0) + p_mipmap_offset;
|
|
rtv_desc.Texture1DArray.FirstArraySlice = (p_add_bases ? p_texture_info->base_layer : 0) + p_layer_offset;
|
|
rtv_desc.Texture1DArray.ArraySize = p_layers == UINT32_MAX ? p_texture_info->view_descs.srv.Texture1DArray.ArraySize : p_layers;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2D: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2D;
|
|
rtv_desc.Texture2D.MipSlice = (p_add_bases ? p_texture_info->base_mip : 0) + p_mipmap_offset;
|
|
rtv_desc.Texture2D.PlaneSlice = p_texture_info->view_descs.srv.Texture2D.PlaneSlice;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DARRAY: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DARRAY;
|
|
rtv_desc.Texture2DArray.MipSlice = (p_add_bases ? p_texture_info->base_mip : 0) + p_mipmap_offset;
|
|
rtv_desc.Texture2DArray.FirstArraySlice = (p_add_bases ? p_texture_info->base_layer : 0) + p_layer_offset;
|
|
rtv_desc.Texture2DArray.ArraySize = p_layers == UINT32_MAX ? p_texture_info->view_descs.srv.Texture2DArray.ArraySize : p_layers;
|
|
rtv_desc.Texture2DArray.PlaneSlice = p_texture_info->view_descs.srv.Texture2DArray.PlaneSlice;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DMS: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DMS;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DMSARRAY;
|
|
rtv_desc.Texture2DMSArray.FirstArraySlice = (p_add_bases ? p_texture_info->base_layer : 0) + p_layer_offset;
|
|
rtv_desc.Texture2DMSArray.ArraySize = p_layers == UINT32_MAX ? p_texture_info->view_descs.srv.Texture2DMSArray.ArraySize : p_layers;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE3D: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE3D;
|
|
rtv_desc.Texture3D.MipSlice = p_texture_info->view_descs.srv.Texture3D.MostDetailedMip + p_mipmap_offset;
|
|
rtv_desc.Texture3D.FirstWSlice = 0;
|
|
rtv_desc.Texture3D.WSize = -1;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURECUBE:
|
|
case D3D12_SRV_DIMENSION_TEXTURECUBEARRAY: {
|
|
rtv_desc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DARRAY;
|
|
rtv_desc.Texture2DArray.MipSlice = (p_add_bases ? p_texture_info->base_mip : 0) + p_mipmap_offset;
|
|
rtv_desc.Texture2DArray.FirstArraySlice = (p_add_bases ? p_texture_info->base_layer : 0) + p_layer_offset;
|
|
rtv_desc.Texture2DArray.ArraySize = p_layers == UINT32_MAX ? p_texture_info->layers : p_layers;
|
|
rtv_desc.Texture2DArray.PlaneSlice = 0;
|
|
} break;
|
|
default: {
|
|
DEV_ASSERT(false);
|
|
}
|
|
}
|
|
|
|
return rtv_desc;
|
|
}
|
|
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC RenderingDeviceDriverD3D12::_make_ranged_uav_for_texture(const TextureInfo *p_texture_info, uint32_t p_mipmap_offset, uint32_t p_layer_offset, uint32_t p_layers, bool p_add_bases) {
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = p_texture_info->view_descs.uav;
|
|
|
|
uint32_t mip = (p_add_bases ? p_texture_info->base_mip : 0) + p_mipmap_offset;
|
|
switch (p_texture_info->view_descs.uav.ViewDimension) {
|
|
case D3D12_UAV_DIMENSION_TEXTURE1D: {
|
|
uav_desc.Texture1DArray.MipSlice = mip;
|
|
} break;
|
|
case D3D12_UAV_DIMENSION_TEXTURE1DARRAY: {
|
|
uav_desc.Texture1DArray.MipSlice = mip;
|
|
uav_desc.Texture1DArray.FirstArraySlice = mip;
|
|
uav_desc.Texture1DArray.ArraySize = p_layers;
|
|
} break;
|
|
case D3D12_UAV_DIMENSION_TEXTURE2D: {
|
|
uav_desc.Texture2D.MipSlice = mip;
|
|
} break;
|
|
case D3D12_UAV_DIMENSION_TEXTURE2DARRAY: {
|
|
uav_desc.Texture2DArray.MipSlice = mip;
|
|
uav_desc.Texture2DArray.FirstArraySlice = (p_add_bases ? p_texture_info->base_layer : 0) + p_layer_offset;
|
|
uav_desc.Texture2DArray.ArraySize = p_layers;
|
|
} break;
|
|
case D3D12_UAV_DIMENSION_TEXTURE3D: {
|
|
uav_desc.Texture3D.MipSlice = mip;
|
|
uav_desc.Texture3D.WSize >>= p_mipmap_offset;
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return uav_desc;
|
|
}
|
|
|
|
D3D12_DEPTH_STENCIL_VIEW_DESC RenderingDeviceDriverD3D12::_make_dsv_for_texture(const TextureInfo *p_texture_info) {
|
|
D3D12_DEPTH_STENCIL_VIEW_DESC dsv_desc = {};
|
|
dsv_desc.Format = RD_TO_D3D12_FORMAT[p_texture_info->format].dsv_format;
|
|
dsv_desc.Flags = D3D12_DSV_FLAG_NONE;
|
|
|
|
switch (p_texture_info->view_descs.srv.ViewDimension) {
|
|
case D3D12_SRV_DIMENSION_TEXTURE1D: {
|
|
dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE1D;
|
|
dsv_desc.Texture1D.MipSlice = p_texture_info->base_mip;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE1DARRAY: {
|
|
dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE1DARRAY;
|
|
dsv_desc.Texture1DArray.MipSlice = p_texture_info->base_mip;
|
|
dsv_desc.Texture1DArray.FirstArraySlice = p_texture_info->base_layer;
|
|
dsv_desc.Texture1DArray.ArraySize = p_texture_info->view_descs.srv.Texture1DArray.ArraySize;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2D: {
|
|
dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2D;
|
|
dsv_desc.Texture2D.MipSlice = p_texture_info->view_descs.srv.Texture2D.MostDetailedMip;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DARRAY: {
|
|
dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DARRAY;
|
|
dsv_desc.Texture2DArray.MipSlice = p_texture_info->base_mip;
|
|
dsv_desc.Texture2DArray.FirstArraySlice = p_texture_info->base_layer;
|
|
dsv_desc.Texture2DArray.ArraySize = p_texture_info->view_descs.srv.Texture2DArray.ArraySize;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DMS: {
|
|
dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMS;
|
|
dsv_desc.Texture2DMS.UnusedField_NothingToDefine = p_texture_info->view_descs.srv.Texture2DMS.UnusedField_NothingToDefine;
|
|
} break;
|
|
case D3D12_SRV_DIMENSION_TEXTURE2DMSARRAY: {
|
|
dsv_desc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMSARRAY;
|
|
dsv_desc.Texture2DMSArray.FirstArraySlice = p_texture_info->base_layer;
|
|
dsv_desc.Texture2DMSArray.ArraySize = p_texture_info->view_descs.srv.Texture2DMSArray.ArraySize;
|
|
} break;
|
|
default: {
|
|
DEV_ASSERT(false);
|
|
}
|
|
}
|
|
|
|
return dsv_desc;
|
|
}
|
|
|
|
RDD::FramebufferID RenderingDeviceDriverD3D12::_framebuffer_create(RenderPassID p_render_pass, VectorView<TextureID> p_attachments, uint32_t p_width, uint32_t p_height, bool p_is_screen) {
|
|
// Pre-bookkeep.
|
|
FramebufferInfo *fb_info = VersatileResource::allocate<FramebufferInfo>(resources_allocator);
|
|
fb_info->is_screen = p_is_screen;
|
|
|
|
const RenderPassInfo *pass_info = (const RenderPassInfo *)p_render_pass.id;
|
|
|
|
uint32_t num_color = 0;
|
|
uint32_t num_depth_stencil = 0;
|
|
for (uint32_t i = 0; i < p_attachments.size(); i++) {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_attachments[i].id;
|
|
if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET)) {
|
|
num_color++;
|
|
} else if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
|
|
num_depth_stencil++;
|
|
}
|
|
}
|
|
|
|
uint32_t vrs_index = UINT32_MAX;
|
|
for (const Subpass &E : pass_info->subpasses) {
|
|
if (E.vrs_reference.attachment != AttachmentReference::UNUSED) {
|
|
vrs_index = E.vrs_reference.attachment;
|
|
}
|
|
}
|
|
|
|
if (num_color) {
|
|
Error err = fb_info->rtv_heap.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_RTV, num_color, false);
|
|
if (err) {
|
|
VersatileResource::free(resources_allocator, fb_info);
|
|
ERR_FAIL_V(FramebufferID());
|
|
}
|
|
}
|
|
DescriptorsHeap::Walker rtv_heap_walker = fb_info->rtv_heap.make_walker();
|
|
|
|
if (num_depth_stencil) {
|
|
Error err = fb_info->dsv_heap.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_DSV, num_depth_stencil, false);
|
|
if (err) {
|
|
VersatileResource::free(resources_allocator, fb_info);
|
|
ERR_FAIL_V(FramebufferID());
|
|
}
|
|
}
|
|
DescriptorsHeap::Walker dsv_heap_walker = fb_info->dsv_heap.make_walker();
|
|
|
|
fb_info->attachments_handle_inds.resize(p_attachments.size());
|
|
fb_info->attachments.reserve(num_color + num_depth_stencil);
|
|
|
|
uint32_t color_idx = 0;
|
|
uint32_t depth_stencil_idx = 0;
|
|
for (uint32_t i = 0; i < p_attachments.size(); i++) {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_attachments[i].id;
|
|
|
|
if (fb_info->size.x == 0) {
|
|
fb_info->size = Size2i(tex_info->desc.Width, tex_info->desc.Height);
|
|
}
|
|
|
|
if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET)) {
|
|
D3D12_RENDER_TARGET_VIEW_DESC rtv_desc = _make_rtv_for_texture(tex_info, 0, 0, UINT32_MAX);
|
|
device->CreateRenderTargetView(tex_info->resource, &rtv_desc, rtv_heap_walker.get_curr_cpu_handle());
|
|
rtv_heap_walker.advance();
|
|
|
|
fb_info->attachments_handle_inds[i] = color_idx;
|
|
fb_info->attachments.push_back(p_attachments[i]);
|
|
color_idx++;
|
|
} else if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
|
|
D3D12_DEPTH_STENCIL_VIEW_DESC dsv_desc = _make_dsv_for_texture(tex_info);
|
|
device->CreateDepthStencilView(tex_info->resource, &dsv_desc, dsv_heap_walker.get_curr_cpu_handle());
|
|
dsv_heap_walker.advance();
|
|
|
|
fb_info->attachments_handle_inds[i] = depth_stencil_idx;
|
|
fb_info->attachments.push_back(p_attachments[i]);
|
|
depth_stencil_idx++;
|
|
} else if (i == vrs_index) {
|
|
fb_info->vrs_attachment = p_attachments[i];
|
|
} else {
|
|
DEV_ASSERT(false);
|
|
}
|
|
}
|
|
|
|
DEV_ASSERT(fb_info->attachments.size() == color_idx + depth_stencil_idx);
|
|
DEV_ASSERT((fb_info->vrs_attachment.id != 0) == (vrs_index != UINT32_MAX));
|
|
|
|
DEV_ASSERT(rtv_heap_walker.is_at_eof());
|
|
DEV_ASSERT(dsv_heap_walker.is_at_eof());
|
|
|
|
return FramebufferID(fb_info);
|
|
}
|
|
|
|
RDD::FramebufferID RenderingDeviceDriverD3D12::framebuffer_create(RenderPassID p_render_pass, VectorView<TextureID> p_attachments, uint32_t p_width, uint32_t p_height) {
|
|
return _framebuffer_create(p_render_pass, p_attachments, p_width, p_height, false);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::framebuffer_free(FramebufferID p_framebuffer) {
|
|
FramebufferInfo *fb_info = (FramebufferInfo *)p_framebuffer.id;
|
|
VersatileResource::free(resources_allocator, fb_info);
|
|
}
|
|
|
|
/****************/
|
|
/**** SHADER ****/
|
|
/****************/
|
|
|
|
static uint32_t SHADER_STAGES_BIT_OFFSET_INDICES[RenderingDevice::SHADER_STAGE_MAX] = {
|
|
/* SHADER_STAGE_VERTEX */ 0,
|
|
/* SHADER_STAGE_FRAGMENT */ 1,
|
|
/* SHADER_STAGE_TESSELATION_CONTROL */ UINT32_MAX,
|
|
/* SHADER_STAGE_TESSELATION_EVALUATION */ UINT32_MAX,
|
|
/* SHADER_STAGE_COMPUTE */ 2,
|
|
};
|
|
|
|
uint32_t RenderingDeviceDriverD3D12::_shader_patch_dxil_specialization_constant(
|
|
PipelineSpecializationConstantType p_type,
|
|
const void *p_value,
|
|
const uint64_t (&p_stages_bit_offsets)[D3D12_BITCODE_OFFSETS_NUM_STAGES],
|
|
HashMap<ShaderStage, Vector<uint8_t>> &r_stages_bytecodes,
|
|
bool p_is_first_patch) {
|
|
uint32_t patch_val = 0;
|
|
switch (p_type) {
|
|
case PIPELINE_SPECIALIZATION_CONSTANT_TYPE_INT: {
|
|
uint32_t int_value = *((const int *)p_value);
|
|
ERR_FAIL_COND_V(int_value & (1 << 31), 0);
|
|
patch_val = int_value;
|
|
} break;
|
|
case PIPELINE_SPECIALIZATION_CONSTANT_TYPE_BOOL: {
|
|
bool bool_value = *((const bool *)p_value);
|
|
patch_val = (uint32_t)bool_value;
|
|
} break;
|
|
case PIPELINE_SPECIALIZATION_CONSTANT_TYPE_FLOAT: {
|
|
uint32_t int_value = *((const int *)p_value);
|
|
ERR_FAIL_COND_V(int_value & (1 << 31), 0);
|
|
patch_val = (int_value >> 1);
|
|
} break;
|
|
}
|
|
// For VBR encoding to encode the number of bits we expect (32), we need to set the MSB unconditionally.
|
|
// However, signed VBR moves the MSB to the LSB, so setting the MSB to 1 wouldn't help. Therefore,
|
|
// the bit we set to 1 is the one at index 30.
|
|
patch_val |= (1 << 30);
|
|
patch_val <<= 1; // What signed VBR does.
|
|
|
|
auto tamper_bits = [](uint8_t *p_start, uint64_t p_bit_offset, uint64_t p_tb_value) -> uint64_t {
|
|
uint64_t original = 0;
|
|
uint32_t curr_input_byte = p_bit_offset / 8;
|
|
uint8_t curr_input_bit = p_bit_offset % 8;
|
|
auto get_curr_input_bit = [&]() -> bool {
|
|
return ((p_start[curr_input_byte] >> curr_input_bit) & 1);
|
|
};
|
|
auto move_to_next_input_bit = [&]() {
|
|
if (curr_input_bit == 7) {
|
|
curr_input_bit = 0;
|
|
curr_input_byte++;
|
|
} else {
|
|
curr_input_bit++;
|
|
}
|
|
};
|
|
auto tamper_input_bit = [&](bool p_new_bit) {
|
|
p_start[curr_input_byte] &= ~((uint8_t)1 << curr_input_bit);
|
|
if (p_new_bit) {
|
|
p_start[curr_input_byte] |= (uint8_t)1 << curr_input_bit;
|
|
}
|
|
};
|
|
uint8_t value_bit_idx = 0;
|
|
for (uint32_t i = 0; i < 5; i++) { // 32 bits take 5 full bytes in VBR.
|
|
for (uint32_t j = 0; j < 7; j++) {
|
|
bool input_bit = get_curr_input_bit();
|
|
original |= (uint64_t)(input_bit ? 1 : 0) << value_bit_idx;
|
|
tamper_input_bit((p_tb_value >> value_bit_idx) & 1);
|
|
move_to_next_input_bit();
|
|
value_bit_idx++;
|
|
}
|
|
#ifdef DEV_ENABLED
|
|
bool input_bit = get_curr_input_bit();
|
|
DEV_ASSERT((i < 4 && input_bit) || (i == 4 && !input_bit));
|
|
#endif
|
|
move_to_next_input_bit();
|
|
}
|
|
return original;
|
|
};
|
|
uint32_t stages_patched_mask = 0;
|
|
for (int stage = 0; stage < SHADER_STAGE_MAX; stage++) {
|
|
if (!r_stages_bytecodes.has((ShaderStage)stage)) {
|
|
continue;
|
|
}
|
|
|
|
uint64_t offset = p_stages_bit_offsets[SHADER_STAGES_BIT_OFFSET_INDICES[stage]];
|
|
if (offset == 0) {
|
|
// This constant does not appear at this stage.
|
|
continue;
|
|
}
|
|
|
|
Vector<uint8_t> &bytecode = r_stages_bytecodes[(ShaderStage)stage];
|
|
#ifdef DEV_ENABLED
|
|
uint64_t orig_patch_val = tamper_bits(bytecode.ptrw(), offset, patch_val);
|
|
// Checking against the value the NIR patch should have set.
|
|
DEV_ASSERT(!p_is_first_patch || ((orig_patch_val >> 1) & GODOT_NIR_SC_SENTINEL_MAGIC_MASK) == GODOT_NIR_SC_SENTINEL_MAGIC);
|
|
uint64_t readback_patch_val = tamper_bits(bytecode.ptrw(), offset, patch_val);
|
|
DEV_ASSERT(readback_patch_val == patch_val);
|
|
#else
|
|
tamper_bits(bytecode.ptrw(), offset, patch_val);
|
|
#endif
|
|
|
|
stages_patched_mask |= (1 << stage);
|
|
}
|
|
return stages_patched_mask;
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::_shader_apply_specialization_constants(
|
|
const ShaderInfo *p_shader_info,
|
|
VectorView<PipelineSpecializationConstant> p_specialization_constants,
|
|
HashMap<ShaderStage, Vector<uint8_t>> &r_final_stages_bytecode) {
|
|
// If something needs to be patched, COW will do the trick.
|
|
r_final_stages_bytecode = p_shader_info->stages_bytecode;
|
|
uint32_t stages_re_sign_mask = 0;
|
|
for (uint32_t i = 0; i < p_specialization_constants.size(); i++) {
|
|
const PipelineSpecializationConstant &psc = p_specialization_constants[i];
|
|
if (!(p_shader_info->spirv_specialization_constants_ids_mask & (1 << psc.constant_id))) {
|
|
// This SC wasn't even in the original SPIR-V shader.
|
|
continue;
|
|
}
|
|
for (const ShaderInfo::SpecializationConstant &sc : p_shader_info->specialization_constants) {
|
|
if (psc.constant_id == sc.constant_id) {
|
|
if (psc.int_value != sc.int_value) {
|
|
stages_re_sign_mask |= _shader_patch_dxil_specialization_constant(psc.type, &psc.int_value, sc.stages_bit_offsets, r_final_stages_bytecode, false);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// Re-sign patched stages.
|
|
for (KeyValue<ShaderStage, Vector<uint8_t>> &E : r_final_stages_bytecode) {
|
|
ShaderStage stage = E.key;
|
|
if ((stages_re_sign_mask & (1 << stage))) {
|
|
Vector<uint8_t> &bytecode = E.value;
|
|
_shader_sign_dxil_bytecode(stage, bytecode);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_shader_sign_dxil_bytecode(ShaderStage p_stage, Vector<uint8_t> &r_dxil_blob) {
|
|
uint8_t *w = r_dxil_blob.ptrw();
|
|
compute_dxil_hash(w + 20, r_dxil_blob.size() - 20, w + 4);
|
|
}
|
|
|
|
String RenderingDeviceDriverD3D12::shader_get_binary_cache_key() {
|
|
return "D3D12-SV" + uitos(ShaderBinary::VERSION) + "-" + itos(shader_capabilities.shader_model);
|
|
}
|
|
|
|
Vector<uint8_t> RenderingDeviceDriverD3D12::shader_compile_binary_from_spirv(VectorView<ShaderStageSPIRVData> p_spirv, const String &p_shader_name) {
|
|
ShaderReflection shader_refl;
|
|
if (_reflect_spirv(p_spirv, shader_refl) != OK) {
|
|
return Vector<uint8_t>();
|
|
}
|
|
|
|
// Collect reflection data into binary data.
|
|
ShaderBinary::Data binary_data;
|
|
Vector<Vector<ShaderBinary::DataBinding>> sets_bindings;
|
|
Vector<ShaderBinary::SpecializationConstant> specialization_constants;
|
|
{
|
|
binary_data.vertex_input_mask = shader_refl.vertex_input_mask;
|
|
binary_data.fragment_output_mask = shader_refl.fragment_output_mask;
|
|
binary_data.specialization_constants_count = shader_refl.specialization_constants.size();
|
|
binary_data.is_compute = shader_refl.is_compute;
|
|
binary_data.compute_local_size[0] = shader_refl.compute_local_size[0];
|
|
binary_data.compute_local_size[1] = shader_refl.compute_local_size[1];
|
|
binary_data.compute_local_size[2] = shader_refl.compute_local_size[2];
|
|
binary_data.set_count = shader_refl.uniform_sets.size();
|
|
binary_data.push_constant_size = shader_refl.push_constant_size;
|
|
binary_data.nir_runtime_data_root_param_idx = UINT32_MAX;
|
|
binary_data.stage_count = p_spirv.size();
|
|
|
|
for (const Vector<ShaderUniform> &spirv_set : shader_refl.uniform_sets) {
|
|
Vector<ShaderBinary::DataBinding> bindings;
|
|
for (const ShaderUniform &spirv_uniform : spirv_set) {
|
|
ShaderBinary::DataBinding binding;
|
|
binding.type = (uint32_t)spirv_uniform.type;
|
|
binding.binding = spirv_uniform.binding;
|
|
binding.stages = (uint32_t)spirv_uniform.stages;
|
|
binding.length = spirv_uniform.length;
|
|
binding.writable = (uint32_t)spirv_uniform.writable;
|
|
bindings.push_back(binding);
|
|
}
|
|
sets_bindings.push_back(bindings);
|
|
}
|
|
|
|
for (const ShaderSpecializationConstant &spirv_sc : shader_refl.specialization_constants) {
|
|
ShaderBinary::SpecializationConstant spec_constant;
|
|
spec_constant.type = (uint32_t)spirv_sc.type;
|
|
spec_constant.constant_id = spirv_sc.constant_id;
|
|
spec_constant.int_value = spirv_sc.int_value;
|
|
spec_constant.stage_flags = spirv_sc.stages;
|
|
specialization_constants.push_back(spec_constant);
|
|
|
|
binary_data.spirv_specialization_constants_ids_mask |= (1 << spirv_sc.constant_id);
|
|
}
|
|
}
|
|
|
|
// Translate SPIR-V shaders to DXIL, and collect shader info from the new representation.
|
|
HashMap<ShaderStage, Vector<uint8_t>> dxil_blobs;
|
|
BitField<ShaderStage> stages_processed;
|
|
{
|
|
HashMap<int, nir_shader *> stages_nir_shaders;
|
|
|
|
auto free_nir_shaders = [&]() {
|
|
for (KeyValue<int, nir_shader *> &E : stages_nir_shaders) {
|
|
ralloc_free(E.value);
|
|
}
|
|
stages_nir_shaders.clear();
|
|
};
|
|
|
|
// This is based on spirv2dxil.c. May need updates when it changes.
|
|
// Also, this has to stay around until after linking.
|
|
nir_shader_compiler_options nir_options = *dxil_get_nir_compiler_options();
|
|
nir_options.lower_base_vertex = false;
|
|
|
|
dxil_spirv_runtime_conf dxil_runtime_conf = {};
|
|
dxil_runtime_conf.runtime_data_cbv.base_shader_register = RUNTIME_DATA_REGISTER;
|
|
dxil_runtime_conf.push_constant_cbv.base_shader_register = ROOT_CONSTANT_REGISTER;
|
|
dxil_runtime_conf.zero_based_vertex_instance_id = true;
|
|
dxil_runtime_conf.zero_based_compute_workgroup_id = true;
|
|
dxil_runtime_conf.declared_read_only_images_as_srvs = true;
|
|
// Making this explicit to let maintainers know that in practice this didn't improve performance,
|
|
// probably because data generated by one shader and consumed by another one forces the resource
|
|
// to transition from UAV to SRV, and back, instead of being an UAV all the time.
|
|
// In case someone wants to try, care must be taken so in case of incompatible bindings across stages
|
|
// happen as a result, all the stages are re-translated. That can happen if, for instance, a stage only
|
|
// uses an allegedly writable resource only for reading but the next stage doesn't.
|
|
dxil_runtime_conf.inferred_read_only_images_as_srvs = false;
|
|
|
|
// - Translate SPIR-V to NIR.
|
|
for (uint32_t i = 0; i < p_spirv.size(); i++) {
|
|
ShaderStage stage = (ShaderStage)p_spirv[i].shader_stage;
|
|
ShaderStage stage_flag = (ShaderStage)(1 << p_spirv[i].shader_stage);
|
|
|
|
stages_processed.set_flag(stage_flag);
|
|
|
|
{
|
|
const char *entry_point = "main";
|
|
|
|
static const gl_shader_stage SPIRV_TO_MESA_STAGES[SHADER_STAGE_MAX] = {
|
|
/* SHADER_STAGE_VERTEX */ MESA_SHADER_VERTEX,
|
|
/* SHADER_STAGE_FRAGMENT */ MESA_SHADER_FRAGMENT,
|
|
/* SHADER_STAGE_TESSELATION_CONTROL */ MESA_SHADER_TESS_CTRL,
|
|
/* SHADER_STAGE_TESSELATION_EVALUATION */ MESA_SHADER_TESS_EVAL,
|
|
/* SHADER_STAGE_COMPUTE */ MESA_SHADER_COMPUTE,
|
|
};
|
|
|
|
nir_shader *shader = spirv_to_nir(
|
|
(const uint32_t *)p_spirv[i].spirv.ptr(),
|
|
p_spirv[i].spirv.size() / sizeof(uint32_t),
|
|
nullptr,
|
|
0,
|
|
SPIRV_TO_MESA_STAGES[stage],
|
|
entry_point,
|
|
dxil_spirv_nir_get_spirv_options(), &nir_options);
|
|
if (!shader) {
|
|
free_nir_shaders();
|
|
ERR_FAIL_V_MSG(Vector<uint8_t>(), "Shader translation (step 1) at stage " + String(SHADER_STAGE_NAMES[stage]) + " failed.");
|
|
}
|
|
|
|
#ifdef DEV_ENABLED
|
|
nir_validate_shader(shader, "Validate before feeding NIR to the DXIL compiler");
|
|
#endif
|
|
|
|
if (stage == SHADER_STAGE_VERTEX) {
|
|
dxil_runtime_conf.yz_flip.y_mask = 0xffff;
|
|
dxil_runtime_conf.yz_flip.mode = DXIL_SPIRV_Y_FLIP_UNCONDITIONAL;
|
|
} else {
|
|
dxil_runtime_conf.yz_flip.y_mask = 0;
|
|
dxil_runtime_conf.yz_flip.mode = DXIL_SPIRV_YZ_FLIP_NONE;
|
|
}
|
|
|
|
// This is based on spirv2dxil.c. May need updates when it changes.
|
|
dxil_spirv_nir_prep(shader);
|
|
bool requires_runtime_data = {};
|
|
dxil_spirv_nir_passes(shader, &dxil_runtime_conf, &requires_runtime_data);
|
|
|
|
stages_nir_shaders[stage] = shader;
|
|
}
|
|
}
|
|
|
|
// - Link NIR shaders.
|
|
for (int i = SHADER_STAGE_MAX - 1; i >= 0; i--) {
|
|
if (!stages_nir_shaders.has(i)) {
|
|
continue;
|
|
}
|
|
nir_shader *shader = stages_nir_shaders[i];
|
|
nir_shader *prev_shader = nullptr;
|
|
for (int j = i - 1; j >= 0; j--) {
|
|
if (stages_nir_shaders.has(j)) {
|
|
prev_shader = stages_nir_shaders[j];
|
|
break;
|
|
}
|
|
}
|
|
if (prev_shader) {
|
|
bool requires_runtime_data = {};
|
|
dxil_spirv_nir_link(shader, prev_shader, &dxil_runtime_conf, &requires_runtime_data);
|
|
}
|
|
}
|
|
|
|
// - Translate NIR to DXIL.
|
|
for (uint32_t i = 0; i < p_spirv.size(); i++) {
|
|
ShaderStage stage = (ShaderStage)p_spirv[i].shader_stage;
|
|
|
|
struct ShaderData {
|
|
ShaderStage stage;
|
|
ShaderBinary::Data &binary_data;
|
|
Vector<Vector<ShaderBinary::DataBinding>> &sets_bindings;
|
|
Vector<ShaderBinary::SpecializationConstant> &specialization_constants;
|
|
} shader_data{ stage, binary_data, sets_bindings, specialization_constants };
|
|
|
|
GodotNirCallbacks godot_nir_callbacks = {};
|
|
godot_nir_callbacks.data = &shader_data;
|
|
|
|
godot_nir_callbacks.report_resource = [](uint32_t p_register, uint32_t p_space, uint32_t p_dxil_type, void *p_data) {
|
|
ShaderData &shader_data_in = *(ShaderData *)p_data;
|
|
|
|
// Types based on Mesa's dxil_container.h.
|
|
static const uint32_t DXIL_RES_SAMPLER = 1;
|
|
static const ResourceClass DXIL_TYPE_TO_CLASS[] = {
|
|
/* DXIL_RES_INVALID */ RES_CLASS_INVALID,
|
|
/* DXIL_RES_SAMPLER */ RES_CLASS_INVALID, // Handling sampler as a flag.
|
|
/* DXIL_RES_CBV */ RES_CLASS_CBV,
|
|
/* DXIL_RES_SRV_TYPED */ RES_CLASS_SRV,
|
|
/* DXIL_RES_SRV_RAW */ RES_CLASS_SRV,
|
|
/* DXIL_RES_SRV_STRUCTURED */ RES_CLASS_SRV,
|
|
/* DXIL_RES_UAV_TYPED */ RES_CLASS_UAV,
|
|
/* DXIL_RES_UAV_RAW */ RES_CLASS_UAV,
|
|
/* DXIL_RES_UAV_STRUCTURED */ RES_CLASS_UAV,
|
|
/* DXIL_RES_UAV_STRUCTURED_WITH_COUNTER */ RES_CLASS_INVALID,
|
|
};
|
|
DEV_ASSERT(p_dxil_type < ARRAY_SIZE(DXIL_TYPE_TO_CLASS));
|
|
ResourceClass res_class = DXIL_TYPE_TO_CLASS[p_dxil_type];
|
|
|
|
if (p_register == ROOT_CONSTANT_REGISTER && p_space == 0) {
|
|
DEV_ASSERT(res_class == RES_CLASS_CBV);
|
|
shader_data_in.binary_data.dxil_push_constant_stages |= (1 << shader_data_in.stage);
|
|
} else if (p_register == RUNTIME_DATA_REGISTER && p_space == 0) {
|
|
DEV_ASSERT(res_class == RES_CLASS_CBV);
|
|
shader_data_in.binary_data.nir_runtime_data_root_param_idx = 1; // Temporary, to be determined later.
|
|
} else {
|
|
DEV_ASSERT(p_space == 0);
|
|
|
|
uint32_t set = p_register / GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER;
|
|
uint32_t binding = (p_register % GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER) / GODOT_NIR_BINDING_MULTIPLIER;
|
|
|
|
DEV_ASSERT(set < (uint32_t)shader_data_in.sets_bindings.size());
|
|
[[maybe_unused]] bool found = false;
|
|
for (int j = 0; j < shader_data_in.sets_bindings[set].size(); j++) {
|
|
if (shader_data_in.sets_bindings[set][j].binding != binding) {
|
|
continue;
|
|
}
|
|
|
|
ShaderBinary::DataBinding &binding_info = shader_data_in.sets_bindings.write[set].write[j];
|
|
|
|
binding_info.dxil_stages |= (1 << shader_data_in.stage);
|
|
|
|
if (res_class != RES_CLASS_INVALID) {
|
|
DEV_ASSERT(binding_info.res_class == (uint32_t)RES_CLASS_INVALID || binding_info.res_class == (uint32_t)res_class);
|
|
binding_info.res_class = res_class;
|
|
} else if (p_dxil_type == DXIL_RES_SAMPLER) {
|
|
binding_info.has_sampler = (uint32_t) true;
|
|
} else {
|
|
CRASH_NOW();
|
|
}
|
|
found = true;
|
|
break;
|
|
}
|
|
DEV_ASSERT(found);
|
|
}
|
|
};
|
|
|
|
godot_nir_callbacks.report_sc_bit_offset_fn = [](uint32_t p_sc_id, uint64_t p_bit_offset, void *p_data) {
|
|
ShaderData &shader_data_in = *(ShaderData *)p_data;
|
|
[[maybe_unused]] bool found = false;
|
|
for (int j = 0; j < shader_data_in.specialization_constants.size(); j++) {
|
|
if (shader_data_in.specialization_constants[j].constant_id != p_sc_id) {
|
|
continue;
|
|
}
|
|
|
|
uint32_t offset_idx = SHADER_STAGES_BIT_OFFSET_INDICES[shader_data_in.stage];
|
|
DEV_ASSERT(shader_data_in.specialization_constants.write[j].stages_bit_offsets[offset_idx] == 0);
|
|
shader_data_in.specialization_constants.write[j].stages_bit_offsets[offset_idx] = p_bit_offset;
|
|
found = true;
|
|
break;
|
|
}
|
|
DEV_ASSERT(found);
|
|
};
|
|
|
|
godot_nir_callbacks.report_bitcode_bit_offset_fn = [](uint64_t p_bit_offset, void *p_data) {
|
|
DEV_ASSERT(p_bit_offset % 8 == 0);
|
|
ShaderData &shader_data_in = *(ShaderData *)p_data;
|
|
uint32_t offset_idx = SHADER_STAGES_BIT_OFFSET_INDICES[shader_data_in.stage];
|
|
for (int j = 0; j < shader_data_in.specialization_constants.size(); j++) {
|
|
if (shader_data_in.specialization_constants.write[j].stages_bit_offsets[offset_idx] == 0) {
|
|
// This SC has been optimized out from this stage.
|
|
continue;
|
|
}
|
|
shader_data_in.specialization_constants.write[j].stages_bit_offsets[offset_idx] += p_bit_offset;
|
|
}
|
|
};
|
|
|
|
auto shader_model_d3d_to_dxil = [](D3D_SHADER_MODEL p_d3d_shader_model) -> dxil_shader_model {
|
|
static_assert(SHADER_MODEL_6_0 == 0x60000);
|
|
static_assert(SHADER_MODEL_6_3 == 0x60003);
|
|
static_assert(D3D_SHADER_MODEL_6_0 == 0x60);
|
|
static_assert(D3D_SHADER_MODEL_6_3 == 0x63);
|
|
return (dxil_shader_model)((p_d3d_shader_model >> 4) * 0x10000 + (p_d3d_shader_model & 0xf));
|
|
};
|
|
|
|
nir_to_dxil_options nir_to_dxil_options = {};
|
|
nir_to_dxil_options.environment = DXIL_ENVIRONMENT_VULKAN;
|
|
nir_to_dxil_options.shader_model_max = shader_model_d3d_to_dxil(shader_capabilities.shader_model);
|
|
nir_to_dxil_options.validator_version_max = NO_DXIL_VALIDATION;
|
|
nir_to_dxil_options.godot_nir_callbacks = &godot_nir_callbacks;
|
|
|
|
dxil_logger logger = {};
|
|
logger.log = [](void *p_priv, const char *p_msg) {
|
|
#ifdef DEBUG_ENABLED
|
|
print_verbose(p_msg);
|
|
#endif
|
|
};
|
|
|
|
blob dxil_blob = {};
|
|
bool ok = nir_to_dxil(stages_nir_shaders[stage], &nir_to_dxil_options, &logger, &dxil_blob);
|
|
ralloc_free(stages_nir_shaders[stage]);
|
|
stages_nir_shaders.erase(stage);
|
|
if (!ok) {
|
|
free_nir_shaders();
|
|
ERR_FAIL_V_MSG(Vector<uint8_t>(), "Shader translation at stage " + String(SHADER_STAGE_NAMES[stage]) + " failed.");
|
|
}
|
|
|
|
Vector<uint8_t> blob_copy;
|
|
blob_copy.resize(dxil_blob.size);
|
|
memcpy(blob_copy.ptrw(), dxil_blob.data, dxil_blob.size);
|
|
blob_finish(&dxil_blob);
|
|
dxil_blobs.insert(stage, blob_copy);
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
if (dxil_blobs.has(SHADER_STAGE_FRAGMENT)) {
|
|
Ref<FileAccess> f = FileAccess::open("res://1.dxil", FileAccess::WRITE);
|
|
f->store_buffer(dxil_blobs[SHADER_STAGE_FRAGMENT].ptr(), dxil_blobs[SHADER_STAGE_FRAGMENT].size());
|
|
}
|
|
#endif
|
|
|
|
// Patch with default values of specialization constants.
|
|
if (specialization_constants.size()) {
|
|
for (const ShaderBinary::SpecializationConstant &sc : specialization_constants) {
|
|
_shader_patch_dxil_specialization_constant((PipelineSpecializationConstantType)sc.type, &sc.int_value, sc.stages_bit_offsets, dxil_blobs, true);
|
|
}
|
|
#if 0
|
|
if (dxil_blobs.has(SHADER_STAGE_FRAGMENT)) {
|
|
Ref<FileAccess> f = FileAccess::open("res://2.dxil", FileAccess::WRITE);
|
|
f->store_buffer(dxil_blobs[SHADER_STAGE_FRAGMENT].ptr(), dxil_blobs[SHADER_STAGE_FRAGMENT].size());
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Sign.
|
|
for (KeyValue<ShaderStage, Vector<uint8_t>> &E : dxil_blobs) {
|
|
ShaderStage stage = E.key;
|
|
Vector<uint8_t> &dxil_blob = E.value;
|
|
_shader_sign_dxil_bytecode(stage, dxil_blob);
|
|
}
|
|
|
|
// Build the root signature.
|
|
ComPtr<ID3DBlob> root_sig_blob;
|
|
{
|
|
auto stages_to_d3d12_visibility = [](uint32_t p_stages_mask) -> D3D12_SHADER_VISIBILITY {
|
|
switch (p_stages_mask) {
|
|
case SHADER_STAGE_VERTEX_BIT: {
|
|
return D3D12_SHADER_VISIBILITY_VERTEX;
|
|
}
|
|
case SHADER_STAGE_FRAGMENT_BIT: {
|
|
return D3D12_SHADER_VISIBILITY_PIXEL;
|
|
}
|
|
default: {
|
|
return D3D12_SHADER_VISIBILITY_ALL;
|
|
}
|
|
}
|
|
};
|
|
|
|
LocalVector<D3D12_ROOT_PARAMETER1> root_params;
|
|
|
|
// Root (push) constants.
|
|
if (binary_data.dxil_push_constant_stages) {
|
|
CD3DX12_ROOT_PARAMETER1 push_constant;
|
|
push_constant.InitAsConstants(
|
|
binary_data.push_constant_size / sizeof(uint32_t),
|
|
ROOT_CONSTANT_REGISTER,
|
|
0,
|
|
stages_to_d3d12_visibility(binary_data.dxil_push_constant_stages));
|
|
root_params.push_back(push_constant);
|
|
}
|
|
|
|
// NIR-DXIL runtime data.
|
|
if (binary_data.nir_runtime_data_root_param_idx == 1) { // Set above to 1 when discovering runtime data is needed.
|
|
DEV_ASSERT(!binary_data.is_compute); // Could be supported if needed, but it's pointless as of now.
|
|
binary_data.nir_runtime_data_root_param_idx = root_params.size();
|
|
CD3DX12_ROOT_PARAMETER1 nir_runtime_data;
|
|
nir_runtime_data.InitAsConstants(
|
|
sizeof(dxil_spirv_vertex_runtime_data) / sizeof(uint32_t),
|
|
RUNTIME_DATA_REGISTER,
|
|
0,
|
|
D3D12_SHADER_VISIBILITY_VERTEX);
|
|
root_params.push_back(nir_runtime_data);
|
|
}
|
|
|
|
// Descriptor tables (up to two per uniform set, for resources and/or samplers).
|
|
|
|
// These have to stay around until serialization!
|
|
struct TraceableDescriptorTable {
|
|
uint32_t stages_mask = {};
|
|
Vector<D3D12_DESCRIPTOR_RANGE1> ranges;
|
|
Vector<ShaderBinary::DataBinding::RootSignatureLocation *> root_sig_locations;
|
|
};
|
|
Vector<TraceableDescriptorTable> resource_tables_maps;
|
|
Vector<TraceableDescriptorTable> sampler_tables_maps;
|
|
|
|
for (int set = 0; set < sets_bindings.size(); set++) {
|
|
bool first_resource_in_set = true;
|
|
bool first_sampler_in_set = true;
|
|
sets_bindings.write[set].sort();
|
|
for (int i = 0; i < sets_bindings[set].size(); i++) {
|
|
const ShaderBinary::DataBinding &binding = sets_bindings[set][i];
|
|
|
|
bool really_used = binding.dxil_stages != 0;
|
|
#ifdef DEV_ENABLED
|
|
bool anybody_home = (ResourceClass)binding.res_class != RES_CLASS_INVALID || binding.has_sampler;
|
|
DEV_ASSERT(anybody_home == really_used);
|
|
#endif
|
|
if (!really_used) {
|
|
continue; // Existed in SPIR-V; went away in DXIL.
|
|
}
|
|
|
|
auto insert_range = [](D3D12_DESCRIPTOR_RANGE_TYPE p_range_type,
|
|
uint32_t p_num_descriptors,
|
|
uint32_t p_dxil_register,
|
|
uint32_t p_dxil_stages_mask,
|
|
ShaderBinary::DataBinding::RootSignatureLocation(&p_root_sig_locations),
|
|
Vector<TraceableDescriptorTable> &r_tables,
|
|
bool &r_first_in_set) {
|
|
if (r_first_in_set) {
|
|
r_tables.resize(r_tables.size() + 1);
|
|
r_first_in_set = false;
|
|
}
|
|
TraceableDescriptorTable &table = r_tables.write[r_tables.size() - 1];
|
|
table.stages_mask |= p_dxil_stages_mask;
|
|
|
|
CD3DX12_DESCRIPTOR_RANGE1 range;
|
|
// Due to the aliasing hack for SRV-UAV of different families,
|
|
// we can be causing an unintended change of data (sometimes the validation layers catch it).
|
|
D3D12_DESCRIPTOR_RANGE_FLAGS flags = D3D12_DESCRIPTOR_RANGE_FLAG_NONE;
|
|
if (p_range_type == D3D12_DESCRIPTOR_RANGE_TYPE_SRV || p_range_type == D3D12_DESCRIPTOR_RANGE_TYPE_UAV) {
|
|
flags = D3D12_DESCRIPTOR_RANGE_FLAG_DATA_VOLATILE;
|
|
} else if (p_range_type == D3D12_DESCRIPTOR_RANGE_TYPE_CBV) {
|
|
flags = D3D12_DESCRIPTOR_RANGE_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE;
|
|
}
|
|
range.Init(p_range_type, p_num_descriptors, p_dxil_register, 0, flags);
|
|
|
|
table.ranges.push_back(range);
|
|
table.root_sig_locations.push_back(&p_root_sig_locations);
|
|
};
|
|
|
|
uint32_t num_descriptors = 1;
|
|
|
|
D3D12_DESCRIPTOR_RANGE_TYPE resource_range_type = {};
|
|
switch ((ResourceClass)binding.res_class) {
|
|
case RES_CLASS_INVALID: {
|
|
num_descriptors = binding.length;
|
|
DEV_ASSERT(binding.has_sampler);
|
|
} break;
|
|
case RES_CLASS_CBV: {
|
|
resource_range_type = D3D12_DESCRIPTOR_RANGE_TYPE_CBV;
|
|
DEV_ASSERT(!binding.has_sampler);
|
|
} break;
|
|
case RES_CLASS_SRV: {
|
|
resource_range_type = D3D12_DESCRIPTOR_RANGE_TYPE_SRV;
|
|
num_descriptors = MAX(1u, binding.length); // An unbound R/O buffer is reflected as zero-size.
|
|
} break;
|
|
case RES_CLASS_UAV: {
|
|
resource_range_type = D3D12_DESCRIPTOR_RANGE_TYPE_UAV;
|
|
num_descriptors = MAX(1u, binding.length); // An unbound R/W buffer is reflected as zero-size.
|
|
DEV_ASSERT(!binding.has_sampler);
|
|
} break;
|
|
}
|
|
|
|
uint32_t dxil_register = set * GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER + binding.binding * GODOT_NIR_BINDING_MULTIPLIER;
|
|
|
|
if (binding.res_class != RES_CLASS_INVALID) {
|
|
insert_range(
|
|
resource_range_type,
|
|
num_descriptors,
|
|
dxil_register,
|
|
sets_bindings[set][i].dxil_stages,
|
|
sets_bindings.write[set].write[i].root_sig_locations[RS_LOC_TYPE_RESOURCE],
|
|
resource_tables_maps,
|
|
first_resource_in_set);
|
|
}
|
|
if (binding.has_sampler) {
|
|
insert_range(
|
|
D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER,
|
|
num_descriptors,
|
|
dxil_register,
|
|
sets_bindings[set][i].dxil_stages,
|
|
sets_bindings.write[set].write[i].root_sig_locations[RS_LOC_TYPE_SAMPLER],
|
|
sampler_tables_maps,
|
|
first_sampler_in_set);
|
|
}
|
|
}
|
|
}
|
|
|
|
auto make_descriptor_tables = [&root_params, &stages_to_d3d12_visibility](const Vector<TraceableDescriptorTable> &p_tables) {
|
|
for (const TraceableDescriptorTable &table : p_tables) {
|
|
D3D12_SHADER_VISIBILITY visibility = stages_to_d3d12_visibility(table.stages_mask);
|
|
DEV_ASSERT(table.ranges.size() == table.root_sig_locations.size());
|
|
for (int i = 0; i < table.ranges.size(); i++) {
|
|
// By now we know very well which root signature location corresponds to the pointed uniform.
|
|
table.root_sig_locations[i]->root_param_idx = root_params.size();
|
|
table.root_sig_locations[i]->range_idx = i;
|
|
}
|
|
|
|
CD3DX12_ROOT_PARAMETER1 root_table;
|
|
root_table.InitAsDescriptorTable(table.ranges.size(), table.ranges.ptr(), visibility);
|
|
root_params.push_back(root_table);
|
|
}
|
|
};
|
|
|
|
make_descriptor_tables(resource_tables_maps);
|
|
make_descriptor_tables(sampler_tables_maps);
|
|
|
|
CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC root_sig_desc = {};
|
|
D3D12_ROOT_SIGNATURE_FLAGS root_sig_flags =
|
|
D3D12_ROOT_SIGNATURE_FLAG_DENY_HULL_SHADER_ROOT_ACCESS |
|
|
D3D12_ROOT_SIGNATURE_FLAG_DENY_DOMAIN_SHADER_ROOT_ACCESS |
|
|
D3D12_ROOT_SIGNATURE_FLAG_DENY_GEOMETRY_SHADER_ROOT_ACCESS |
|
|
D3D12_ROOT_SIGNATURE_FLAG_DENY_AMPLIFICATION_SHADER_ROOT_ACCESS |
|
|
D3D12_ROOT_SIGNATURE_FLAG_DENY_MESH_SHADER_ROOT_ACCESS;
|
|
if (!stages_processed.has_flag(SHADER_STAGE_VERTEX_BIT)) {
|
|
root_sig_flags |= D3D12_ROOT_SIGNATURE_FLAG_DENY_VERTEX_SHADER_ROOT_ACCESS;
|
|
}
|
|
if (!stages_processed.has_flag(SHADER_STAGE_FRAGMENT_BIT)) {
|
|
root_sig_flags |= D3D12_ROOT_SIGNATURE_FLAG_DENY_PIXEL_SHADER_ROOT_ACCESS;
|
|
}
|
|
if (binary_data.vertex_input_mask) {
|
|
root_sig_flags |= D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT;
|
|
}
|
|
root_sig_desc.Init_1_1(root_params.size(), root_params.ptr(), 0, nullptr, root_sig_flags);
|
|
|
|
ComPtr<ID3DBlob> error_blob;
|
|
HRESULT res = D3DX12SerializeVersionedRootSignature(context_driver->lib_d3d12, &root_sig_desc, D3D_ROOT_SIGNATURE_VERSION_1_1, root_sig_blob.GetAddressOf(), error_blob.GetAddressOf());
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), Vector<uint8_t>(),
|
|
"Serialization of root signature failed with error " + vformat("0x%08ux", (uint64_t)res) + " and the following message:\n" + String((char *)error_blob->GetBufferPointer(), error_blob->GetBufferSize()));
|
|
|
|
binary_data.root_signature_crc = crc32(0, nullptr, 0);
|
|
binary_data.root_signature_crc = crc32(binary_data.root_signature_crc, (const Bytef *)root_sig_blob->GetBufferPointer(), root_sig_blob->GetBufferSize());
|
|
}
|
|
|
|
Vector<Vector<uint8_t>> compressed_stages;
|
|
Vector<uint32_t> zstd_size;
|
|
|
|
uint32_t stages_binary_size = 0;
|
|
|
|
for (uint32_t i = 0; i < p_spirv.size(); i++) {
|
|
Vector<uint8_t> zstd;
|
|
Vector<uint8_t> &dxil_blob = dxil_blobs[p_spirv[i].shader_stage];
|
|
zstd.resize(Compression::get_max_compressed_buffer_size(dxil_blob.size(), Compression::MODE_ZSTD));
|
|
int dst_size = Compression::compress(zstd.ptrw(), dxil_blob.ptr(), dxil_blob.size(), Compression::MODE_ZSTD);
|
|
|
|
zstd_size.push_back(dst_size);
|
|
zstd.resize(dst_size);
|
|
compressed_stages.push_back(zstd);
|
|
|
|
uint32_t s = compressed_stages[i].size();
|
|
stages_binary_size += STEPIFY(s, 4);
|
|
}
|
|
|
|
CharString shader_name_utf = p_shader_name.utf8();
|
|
|
|
binary_data.shader_name_len = shader_name_utf.length();
|
|
|
|
uint32_t total_size = sizeof(uint32_t) * 3; // Header + version + main datasize;.
|
|
total_size += sizeof(ShaderBinary::Data);
|
|
|
|
total_size += STEPIFY(binary_data.shader_name_len, 4);
|
|
|
|
for (int i = 0; i < sets_bindings.size(); i++) {
|
|
total_size += sizeof(uint32_t);
|
|
total_size += sets_bindings[i].size() * sizeof(ShaderBinary::DataBinding);
|
|
}
|
|
|
|
total_size += sizeof(ShaderBinary::SpecializationConstant) * specialization_constants.size();
|
|
|
|
total_size += compressed_stages.size() * sizeof(uint32_t) * 3; // Sizes.
|
|
total_size += stages_binary_size;
|
|
|
|
binary_data.root_signature_len = root_sig_blob->GetBufferSize();
|
|
total_size += binary_data.root_signature_len;
|
|
|
|
Vector<uint8_t> ret;
|
|
ret.resize(total_size);
|
|
{
|
|
uint32_t offset = 0;
|
|
uint8_t *binptr = ret.ptrw();
|
|
binptr[0] = 'G';
|
|
binptr[1] = 'S';
|
|
binptr[2] = 'B';
|
|
binptr[3] = 'D'; // Godot shader binary data.
|
|
offset += 4;
|
|
encode_uint32(ShaderBinary::VERSION, binptr + offset);
|
|
offset += sizeof(uint32_t);
|
|
encode_uint32(sizeof(ShaderBinary::Data), binptr + offset);
|
|
offset += sizeof(uint32_t);
|
|
memcpy(binptr + offset, &binary_data, sizeof(ShaderBinary::Data));
|
|
offset += sizeof(ShaderBinary::Data);
|
|
|
|
#define ADVANCE_OFFSET_WITH_ALIGNMENT(m_bytes) \
|
|
{ \
|
|
offset += m_bytes; \
|
|
uint32_t padding = STEPIFY(m_bytes, 4) - m_bytes; \
|
|
memset(binptr + offset, 0, padding); /* Avoid garbage data. */ \
|
|
offset += padding; \
|
|
}
|
|
|
|
if (binary_data.shader_name_len > 0) {
|
|
memcpy(binptr + offset, shader_name_utf.ptr(), binary_data.shader_name_len);
|
|
ADVANCE_OFFSET_WITH_ALIGNMENT(binary_data.shader_name_len);
|
|
}
|
|
|
|
for (int i = 0; i < sets_bindings.size(); i++) {
|
|
int count = sets_bindings[i].size();
|
|
encode_uint32(count, binptr + offset);
|
|
offset += sizeof(uint32_t);
|
|
if (count > 0) {
|
|
memcpy(binptr + offset, sets_bindings[i].ptr(), sizeof(ShaderBinary::DataBinding) * count);
|
|
offset += sizeof(ShaderBinary::DataBinding) * count;
|
|
}
|
|
}
|
|
|
|
if (specialization_constants.size()) {
|
|
memcpy(binptr + offset, specialization_constants.ptr(), sizeof(ShaderBinary::SpecializationConstant) * specialization_constants.size());
|
|
offset += sizeof(ShaderBinary::SpecializationConstant) * specialization_constants.size();
|
|
}
|
|
|
|
for (int i = 0; i < compressed_stages.size(); i++) {
|
|
encode_uint32(p_spirv[i].shader_stage, binptr + offset);
|
|
offset += sizeof(uint32_t);
|
|
encode_uint32(dxil_blobs[p_spirv[i].shader_stage].size(), binptr + offset);
|
|
offset += sizeof(uint32_t);
|
|
encode_uint32(zstd_size[i], binptr + offset);
|
|
offset += sizeof(uint32_t);
|
|
memcpy(binptr + offset, compressed_stages[i].ptr(), compressed_stages[i].size());
|
|
ADVANCE_OFFSET_WITH_ALIGNMENT(compressed_stages[i].size());
|
|
}
|
|
|
|
memcpy(binptr + offset, root_sig_blob->GetBufferPointer(), root_sig_blob->GetBufferSize());
|
|
offset += root_sig_blob->GetBufferSize();
|
|
|
|
ERR_FAIL_COND_V(offset != (uint32_t)ret.size(), Vector<uint8_t>());
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
RDD::ShaderID RenderingDeviceDriverD3D12::shader_create_from_bytecode(const Vector<uint8_t> &p_shader_binary, ShaderDescription &r_shader_desc, String &r_name) {
|
|
r_shader_desc = {}; // Driver-agnostic.
|
|
ShaderInfo shader_info_in; // Driver-specific.
|
|
|
|
const uint8_t *binptr = p_shader_binary.ptr();
|
|
uint32_t binsize = p_shader_binary.size();
|
|
|
|
uint32_t read_offset = 0;
|
|
|
|
// Consistency check.
|
|
ERR_FAIL_COND_V(binsize < sizeof(uint32_t) * 3 + sizeof(ShaderBinary::Data), ShaderID());
|
|
ERR_FAIL_COND_V(binptr[0] != 'G' || binptr[1] != 'S' || binptr[2] != 'B' || binptr[3] != 'D', ShaderID());
|
|
|
|
uint32_t bin_version = decode_uint32(binptr + 4);
|
|
ERR_FAIL_COND_V(bin_version != ShaderBinary::VERSION, ShaderID());
|
|
|
|
uint32_t bin_data_size = decode_uint32(binptr + 8);
|
|
|
|
const ShaderBinary::Data &binary_data = *(reinterpret_cast<const ShaderBinary::Data *>(binptr + 12));
|
|
|
|
r_shader_desc.push_constant_size = binary_data.push_constant_size;
|
|
shader_info_in.dxil_push_constant_size = binary_data.dxil_push_constant_stages ? binary_data.push_constant_size : 0;
|
|
shader_info_in.nir_runtime_data_root_param_idx = binary_data.nir_runtime_data_root_param_idx;
|
|
|
|
r_shader_desc.vertex_input_mask = binary_data.vertex_input_mask;
|
|
r_shader_desc.fragment_output_mask = binary_data.fragment_output_mask;
|
|
|
|
r_shader_desc.is_compute = binary_data.is_compute;
|
|
shader_info_in.is_compute = binary_data.is_compute;
|
|
r_shader_desc.compute_local_size[0] = binary_data.compute_local_size[0];
|
|
r_shader_desc.compute_local_size[1] = binary_data.compute_local_size[1];
|
|
r_shader_desc.compute_local_size[2] = binary_data.compute_local_size[2];
|
|
|
|
read_offset += sizeof(uint32_t) * 3 + bin_data_size;
|
|
|
|
if (binary_data.shader_name_len) {
|
|
r_name.parse_utf8((const char *)(binptr + read_offset), binary_data.shader_name_len);
|
|
read_offset += STEPIFY(binary_data.shader_name_len, 4);
|
|
}
|
|
|
|
r_shader_desc.uniform_sets.resize(binary_data.set_count);
|
|
shader_info_in.sets.resize(binary_data.set_count);
|
|
|
|
for (uint32_t i = 0; i < binary_data.set_count; i++) {
|
|
ERR_FAIL_COND_V(read_offset + sizeof(uint32_t) >= binsize, ShaderID());
|
|
uint32_t set_count = decode_uint32(binptr + read_offset);
|
|
read_offset += sizeof(uint32_t);
|
|
const ShaderBinary::DataBinding *set_ptr = reinterpret_cast<const ShaderBinary::DataBinding *>(binptr + read_offset);
|
|
uint32_t set_size = set_count * sizeof(ShaderBinary::DataBinding);
|
|
ERR_FAIL_COND_V(read_offset + set_size >= binsize, ShaderID());
|
|
|
|
shader_info_in.sets[i].bindings.reserve(set_count);
|
|
|
|
for (uint32_t j = 0; j < set_count; j++) {
|
|
ShaderUniform info;
|
|
info.type = UniformType(set_ptr[j].type);
|
|
info.writable = set_ptr[j].writable;
|
|
info.length = set_ptr[j].length;
|
|
info.binding = set_ptr[j].binding;
|
|
|
|
ShaderInfo::UniformBindingInfo binding;
|
|
binding.stages = set_ptr[j].dxil_stages;
|
|
binding.res_class = (ResourceClass)set_ptr[j].res_class;
|
|
binding.type = info.type;
|
|
binding.length = info.length;
|
|
#ifdef DEV_ENABLED
|
|
binding.writable = set_ptr[j].writable;
|
|
#endif
|
|
static_assert(sizeof(ShaderInfo::UniformBindingInfo::root_sig_locations) == sizeof(ShaderBinary::DataBinding::root_sig_locations));
|
|
memcpy((void *)&binding.root_sig_locations, (void *)&set_ptr[j].root_sig_locations, sizeof(ShaderInfo::UniformBindingInfo::root_sig_locations));
|
|
|
|
if (binding.root_sig_locations.resource.root_param_idx != UINT32_MAX) {
|
|
shader_info_in.sets[i].num_root_params.resources++;
|
|
}
|
|
if (binding.root_sig_locations.sampler.root_param_idx != UINT32_MAX) {
|
|
shader_info_in.sets[i].num_root_params.samplers++;
|
|
}
|
|
|
|
r_shader_desc.uniform_sets.write[i].push_back(info);
|
|
shader_info_in.sets[i].bindings.push_back(binding);
|
|
}
|
|
|
|
read_offset += set_size;
|
|
}
|
|
|
|
ERR_FAIL_COND_V(read_offset + binary_data.specialization_constants_count * sizeof(ShaderBinary::SpecializationConstant) >= binsize, ShaderID());
|
|
|
|
r_shader_desc.specialization_constants.resize(binary_data.specialization_constants_count);
|
|
shader_info_in.specialization_constants.resize(binary_data.specialization_constants_count);
|
|
for (uint32_t i = 0; i < binary_data.specialization_constants_count; i++) {
|
|
const ShaderBinary::SpecializationConstant &src_sc = *(reinterpret_cast<const ShaderBinary::SpecializationConstant *>(binptr + read_offset));
|
|
ShaderSpecializationConstant sc;
|
|
sc.type = PipelineSpecializationConstantType(src_sc.type);
|
|
sc.constant_id = src_sc.constant_id;
|
|
sc.int_value = src_sc.int_value;
|
|
sc.stages = src_sc.stage_flags;
|
|
r_shader_desc.specialization_constants.write[i] = sc;
|
|
|
|
ShaderInfo::SpecializationConstant ssc;
|
|
ssc.constant_id = src_sc.constant_id;
|
|
ssc.int_value = src_sc.int_value;
|
|
memcpy(ssc.stages_bit_offsets, src_sc.stages_bit_offsets, sizeof(ssc.stages_bit_offsets));
|
|
shader_info_in.specialization_constants[i] = ssc;
|
|
|
|
read_offset += sizeof(ShaderBinary::SpecializationConstant);
|
|
}
|
|
shader_info_in.spirv_specialization_constants_ids_mask = binary_data.spirv_specialization_constants_ids_mask;
|
|
|
|
for (uint32_t i = 0; i < binary_data.stage_count; i++) {
|
|
ERR_FAIL_COND_V(read_offset + sizeof(uint32_t) * 3 >= binsize, ShaderID());
|
|
|
|
uint32_t stage = decode_uint32(binptr + read_offset);
|
|
read_offset += sizeof(uint32_t);
|
|
uint32_t dxil_size = decode_uint32(binptr + read_offset);
|
|
read_offset += sizeof(uint32_t);
|
|
uint32_t zstd_size = decode_uint32(binptr + read_offset);
|
|
read_offset += sizeof(uint32_t);
|
|
|
|
// Decompress.
|
|
Vector<uint8_t> dxil;
|
|
dxil.resize(dxil_size);
|
|
int dec_dxil_size = Compression::decompress(dxil.ptrw(), dxil.size(), binptr + read_offset, zstd_size, Compression::MODE_ZSTD);
|
|
ERR_FAIL_COND_V(dec_dxil_size != (int32_t)dxil_size, ShaderID());
|
|
shader_info_in.stages_bytecode[ShaderStage(stage)] = dxil;
|
|
|
|
zstd_size = STEPIFY(zstd_size, 4);
|
|
read_offset += zstd_size;
|
|
ERR_FAIL_COND_V(read_offset > binsize, ShaderID());
|
|
|
|
r_shader_desc.stages.push_back(ShaderStage(stage));
|
|
}
|
|
|
|
const uint8_t *root_sig_data_ptr = binptr + read_offset;
|
|
|
|
PFN_D3D12_CREATE_ROOT_SIGNATURE_DESERIALIZER d3d_D3D12CreateRootSignatureDeserializer = (PFN_D3D12_CREATE_ROOT_SIGNATURE_DESERIALIZER)(void *)GetProcAddress(context_driver->lib_d3d12, "D3D12CreateRootSignatureDeserializer");
|
|
ERR_FAIL_NULL_V(d3d_D3D12CreateRootSignatureDeserializer, ShaderID());
|
|
|
|
HRESULT res = d3d_D3D12CreateRootSignatureDeserializer(root_sig_data_ptr, binary_data.root_signature_len, IID_PPV_ARGS(shader_info_in.root_signature_deserializer.GetAddressOf()));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ShaderID(), "D3D12CreateRootSignatureDeserializer failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
read_offset += binary_data.root_signature_len;
|
|
|
|
ERR_FAIL_COND_V(read_offset != binsize, ShaderID());
|
|
|
|
ComPtr<ID3D12RootSignature> root_signature;
|
|
res = device->CreateRootSignature(0, root_sig_data_ptr, binary_data.root_signature_len, IID_PPV_ARGS(shader_info_in.root_signature.GetAddressOf()));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ShaderID(), "CreateRootSignature failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
shader_info_in.root_signature_desc = shader_info_in.root_signature_deserializer->GetRootSignatureDesc();
|
|
shader_info_in.root_signature_crc = binary_data.root_signature_crc;
|
|
|
|
// Bookkeep.
|
|
|
|
ShaderInfo *shader_info_ptr = VersatileResource::allocate<ShaderInfo>(resources_allocator);
|
|
*shader_info_ptr = shader_info_in;
|
|
return ShaderID(shader_info_ptr);
|
|
}
|
|
|
|
uint32_t RenderingDeviceDriverD3D12::shader_get_layout_hash(ShaderID p_shader) {
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_shader.id;
|
|
return shader_info_in->root_signature_crc;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::shader_free(ShaderID p_shader) {
|
|
ShaderInfo *shader_info_in = (ShaderInfo *)p_shader.id;
|
|
VersatileResource::free(resources_allocator, shader_info_in);
|
|
}
|
|
|
|
/*********************/
|
|
/**** UNIFORM SET ****/
|
|
/*********************/
|
|
|
|
static void _add_descriptor_count_for_uniform(RenderingDevice::UniformType p_type, uint32_t p_binding_length, bool p_dobule_srv_uav_ambiguous, uint32_t &r_num_resources, uint32_t &r_num_samplers, bool &r_srv_uav_ambiguity) {
|
|
r_srv_uav_ambiguity = false;
|
|
|
|
// Some resource types can be SRV or UAV, depending on what NIR-DXIL decided for a specific shader variant.
|
|
// The goal is to generate both SRV and UAV for the descriptor sets' heaps and copy only the relevant one
|
|
// to the frame descriptor heap at binding time.
|
|
// [[SRV_UAV_AMBIGUITY]]
|
|
|
|
switch (p_type) {
|
|
case RenderingDevice::UNIFORM_TYPE_SAMPLER: {
|
|
r_num_samplers += p_binding_length;
|
|
} break;
|
|
case RenderingDevice::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE:
|
|
case RenderingDevice::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE_BUFFER: {
|
|
r_num_resources += p_binding_length;
|
|
r_num_samplers += p_binding_length;
|
|
} break;
|
|
case RenderingDevice::UNIFORM_TYPE_UNIFORM_BUFFER: {
|
|
r_num_resources += 1;
|
|
} break;
|
|
case RenderingDevice::UNIFORM_TYPE_STORAGE_BUFFER: {
|
|
r_num_resources += p_dobule_srv_uav_ambiguous ? 2 : 1;
|
|
r_srv_uav_ambiguity = true;
|
|
} break;
|
|
case RenderingDevice::UNIFORM_TYPE_IMAGE: {
|
|
r_num_resources += p_binding_length * (p_dobule_srv_uav_ambiguous ? 2 : 1);
|
|
r_srv_uav_ambiguity = true;
|
|
} break;
|
|
default: {
|
|
r_num_resources += p_binding_length;
|
|
}
|
|
}
|
|
}
|
|
|
|
RDD::UniformSetID RenderingDeviceDriverD3D12::uniform_set_create(VectorView<BoundUniform> p_uniforms, ShaderID p_shader, uint32_t p_set_index) {
|
|
// Pre-bookkeep.
|
|
UniformSetInfo *uniform_set_info = VersatileResource::allocate<UniformSetInfo>(resources_allocator);
|
|
|
|
// Do a first pass to count resources and samplers.
|
|
uint32_t num_resource_descs = 0;
|
|
uint32_t num_sampler_descs = 0;
|
|
for (uint32_t i = 0; i < p_uniforms.size(); i++) {
|
|
const BoundUniform &uniform = p_uniforms[i];
|
|
|
|
// Since the uniform set may be created for a shader different than the one that will be actually bound,
|
|
// which may have a different set of uniforms optimized out, the stages mask we can check now is not reliable.
|
|
// Therefore, we can't make any assumptions here about descriptors that we may not need to create,
|
|
// pixel or vertex-only shader resource states, etc.
|
|
|
|
bool srv_uav_ambiguity = false;
|
|
uint32_t binding_length = uniform.ids.size();
|
|
if (uniform.type == UNIFORM_TYPE_SAMPLER_WITH_TEXTURE || uniform.type == UNIFORM_TYPE_SAMPLER_WITH_TEXTURE_BUFFER) {
|
|
binding_length /= 2;
|
|
}
|
|
_add_descriptor_count_for_uniform(uniform.type, binding_length, true, num_resource_descs, num_sampler_descs, srv_uav_ambiguity);
|
|
}
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.reserve(num_resource_descs);
|
|
#endif
|
|
|
|
if (num_resource_descs) {
|
|
Error err = uniform_set_info->desc_heaps.resources.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV, num_resource_descs, false);
|
|
if (err) {
|
|
VersatileResource::free(resources_allocator, uniform_set_info);
|
|
ERR_FAIL_V(UniformSetID());
|
|
}
|
|
}
|
|
if (num_sampler_descs) {
|
|
Error err = uniform_set_info->desc_heaps.samplers.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER, num_sampler_descs, false);
|
|
if (err) {
|
|
VersatileResource::free(resources_allocator, uniform_set_info);
|
|
ERR_FAIL_V(UniformSetID());
|
|
}
|
|
}
|
|
struct {
|
|
DescriptorsHeap::Walker resources;
|
|
DescriptorsHeap::Walker samplers;
|
|
} desc_heap_walkers;
|
|
desc_heap_walkers.resources = uniform_set_info->desc_heaps.resources.make_walker();
|
|
desc_heap_walkers.samplers = uniform_set_info->desc_heaps.samplers.make_walker();
|
|
|
|
struct NeededState {
|
|
bool is_buffer = false;
|
|
uint64_t shader_uniform_idx_mask = 0;
|
|
D3D12_RESOURCE_STATES states = {};
|
|
};
|
|
HashMap<ResourceInfo *, NeededState> resource_states;
|
|
|
|
for (uint32_t i = 0; i < p_uniforms.size(); i++) {
|
|
const BoundUniform &uniform = p_uniforms[i];
|
|
|
|
#ifdef DEV_ENABLED
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_shader.id;
|
|
const ShaderInfo::UniformBindingInfo &shader_uniform = shader_info_in->sets[p_set_index].bindings[i];
|
|
bool is_compute = shader_info_in->stages_bytecode.has(SHADER_STAGE_COMPUTE);
|
|
DEV_ASSERT(!(is_compute && (shader_uniform.stages & (SHADER_STAGE_VERTEX_BIT | SHADER_STAGE_FRAGMENT_BIT))));
|
|
DEV_ASSERT(!(!is_compute && (shader_uniform.stages & SHADER_STAGE_COMPUTE_BIT)));
|
|
#endif
|
|
|
|
switch (uniform.type) {
|
|
case UNIFORM_TYPE_SAMPLER: {
|
|
for (uint32_t j = 0; j < uniform.ids.size(); j++) {
|
|
const D3D12_SAMPLER_DESC &sampler_desc = samplers[uniform.ids[j].id];
|
|
device->CreateSampler(&sampler_desc, desc_heap_walkers.samplers.get_curr_cpu_handle());
|
|
desc_heap_walkers.samplers.advance();
|
|
}
|
|
} break;
|
|
case UNIFORM_TYPE_SAMPLER_WITH_TEXTURE: {
|
|
for (uint32_t j = 0; j < uniform.ids.size(); j += 2) {
|
|
const D3D12_SAMPLER_DESC &sampler_desc = samplers[uniform.ids[j].id];
|
|
TextureInfo *texture_info = (TextureInfo *)uniform.ids[j + 1].id;
|
|
|
|
device->CreateSampler(&sampler_desc, desc_heap_walkers.samplers.get_curr_cpu_handle());
|
|
desc_heap_walkers.samplers.advance();
|
|
device->CreateShaderResourceView(texture_info->resource, &texture_info->view_descs.srv, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, texture_info->view_descs.srv.ViewDimension });
|
|
#endif
|
|
desc_heap_walkers.resources.advance();
|
|
|
|
NeededState &ns = resource_states[texture_info];
|
|
ns.shader_uniform_idx_mask |= ((uint64_t)1 << i);
|
|
ns.states |= D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE;
|
|
}
|
|
} break;
|
|
case UNIFORM_TYPE_TEXTURE: {
|
|
for (uint32_t j = 0; j < uniform.ids.size(); j++) {
|
|
TextureInfo *texture_info = (TextureInfo *)uniform.ids[j].id;
|
|
device->CreateShaderResourceView(texture_info->resource, &texture_info->view_descs.srv, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, texture_info->view_descs.srv.ViewDimension });
|
|
#endif
|
|
desc_heap_walkers.resources.advance();
|
|
|
|
NeededState &ns = resource_states[texture_info];
|
|
ns.shader_uniform_idx_mask |= ((uint64_t)1 << i);
|
|
ns.states |= D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE;
|
|
}
|
|
} break;
|
|
case UNIFORM_TYPE_IMAGE: {
|
|
for (uint32_t j = 0; j < uniform.ids.size(); j++) {
|
|
TextureInfo *texture_info = (TextureInfo *)uniform.ids[j].id;
|
|
|
|
NeededState &ns = resource_states[texture_info];
|
|
ns.shader_uniform_idx_mask |= ((uint64_t)1 << i);
|
|
ns.states |= (D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE | D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
|
|
}
|
|
|
|
// SRVs first. [[SRV_UAV_AMBIGUITY]]
|
|
for (uint32_t j = 0; j < uniform.ids.size(); j++) {
|
|
TextureInfo *texture_info = (TextureInfo *)uniform.ids[j].id;
|
|
|
|
device->CreateShaderResourceView(texture_info->resource, &texture_info->view_descs.srv, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, texture_info->view_descs.srv.ViewDimension });
|
|
#endif
|
|
desc_heap_walkers.resources.advance();
|
|
}
|
|
|
|
// UAVs then. [[SRV_UAV_AMBIGUITY]]
|
|
for (uint32_t j = 0; j < uniform.ids.size(); j++) {
|
|
TextureInfo *texture_info = (TextureInfo *)uniform.ids[j].id;
|
|
|
|
device->CreateUnorderedAccessView(texture_info->resource, nullptr, &texture_info->view_descs.uav, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_UAV, {} });
|
|
#endif
|
|
desc_heap_walkers.resources.advance();
|
|
}
|
|
} break;
|
|
case UNIFORM_TYPE_TEXTURE_BUFFER:
|
|
case UNIFORM_TYPE_SAMPLER_WITH_TEXTURE_BUFFER: {
|
|
CRASH_NOW_MSG("Unimplemented!");
|
|
} break;
|
|
case UNIFORM_TYPE_IMAGE_BUFFER: {
|
|
CRASH_NOW_MSG("Unimplemented!");
|
|
} break;
|
|
case UNIFORM_TYPE_UNIFORM_BUFFER: {
|
|
BufferInfo *buf_info = (BufferInfo *)uniform.ids[0].id;
|
|
|
|
D3D12_CONSTANT_BUFFER_VIEW_DESC cbv_desc = {};
|
|
cbv_desc.BufferLocation = buf_info->resource->GetGPUVirtualAddress();
|
|
cbv_desc.SizeInBytes = STEPIFY(buf_info->size, 256);
|
|
device->CreateConstantBufferView(&cbv_desc, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
desc_heap_walkers.resources.advance();
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_CBV, {} });
|
|
#endif
|
|
|
|
NeededState &ns = resource_states[buf_info];
|
|
ns.is_buffer = true;
|
|
ns.shader_uniform_idx_mask |= ((uint64_t)1 << i);
|
|
ns.states |= D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER;
|
|
} break;
|
|
case UNIFORM_TYPE_STORAGE_BUFFER: {
|
|
BufferInfo *buf_info = (BufferInfo *)uniform.ids[0].id;
|
|
|
|
// SRV first. [[SRV_UAV_AMBIGUITY]]
|
|
{
|
|
D3D12_SHADER_RESOURCE_VIEW_DESC srv_desc = {};
|
|
srv_desc.Format = DXGI_FORMAT_R32_TYPELESS;
|
|
srv_desc.ViewDimension = D3D12_SRV_DIMENSION_BUFFER;
|
|
srv_desc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
|
|
srv_desc.Buffer.FirstElement = 0;
|
|
srv_desc.Buffer.NumElements = (buf_info->size + 3) / 4;
|
|
srv_desc.Buffer.StructureByteStride = 0;
|
|
srv_desc.Buffer.Flags = D3D12_BUFFER_SRV_FLAG_RAW;
|
|
device->CreateShaderResourceView(buf_info->resource, &srv_desc, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, srv_desc.ViewDimension });
|
|
#endif
|
|
desc_heap_walkers.resources.advance();
|
|
}
|
|
|
|
// UAV then. [[SRV_UAV_AMBIGUITY]]
|
|
{
|
|
if (buf_info->flags.usable_as_uav) {
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = {};
|
|
uav_desc.Format = DXGI_FORMAT_R32_TYPELESS;
|
|
uav_desc.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;
|
|
uav_desc.Buffer.FirstElement = 0;
|
|
uav_desc.Buffer.NumElements = (buf_info->size + 3) / 4;
|
|
uav_desc.Buffer.StructureByteStride = 0;
|
|
uav_desc.Buffer.CounterOffsetInBytes = 0;
|
|
uav_desc.Buffer.Flags = D3D12_BUFFER_UAV_FLAG_RAW;
|
|
device->CreateUnorderedAccessView(buf_info->resource, nullptr, &uav_desc, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_UAV, {} });
|
|
#endif
|
|
} else {
|
|
// If can't transition to UAV, leave this one empty since it won't be
|
|
// used, and trying to create an UAV view would trigger a validation error.
|
|
}
|
|
|
|
desc_heap_walkers.resources.advance();
|
|
}
|
|
|
|
NeededState &ns = resource_states[buf_info];
|
|
ns.shader_uniform_idx_mask |= ((uint64_t)1 << i);
|
|
ns.is_buffer = true;
|
|
ns.states |= (D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE | D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
|
|
} break;
|
|
case UNIFORM_TYPE_INPUT_ATTACHMENT: {
|
|
for (uint32_t j = 0; j < uniform.ids.size(); j++) {
|
|
TextureInfo *texture_info = (TextureInfo *)uniform.ids[j].id;
|
|
|
|
device->CreateShaderResourceView(texture_info->resource, &texture_info->view_descs.srv, desc_heap_walkers.resources.get_curr_cpu_handle());
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->resources_desc_info.push_back({ D3D12_DESCRIPTOR_RANGE_TYPE_SRV, texture_info->view_descs.srv.ViewDimension });
|
|
#endif
|
|
desc_heap_walkers.resources.advance();
|
|
|
|
NeededState &ns = resource_states[texture_info];
|
|
ns.shader_uniform_idx_mask |= ((uint64_t)1 << i);
|
|
ns.states |= D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE;
|
|
}
|
|
} break;
|
|
default: {
|
|
DEV_ASSERT(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
DEV_ASSERT(desc_heap_walkers.resources.is_at_eof());
|
|
DEV_ASSERT(desc_heap_walkers.samplers.is_at_eof());
|
|
|
|
{
|
|
uniform_set_info->resource_states.reserve(resource_states.size());
|
|
for (const KeyValue<ResourceInfo *, NeededState> &E : resource_states) {
|
|
UniformSetInfo::StateRequirement sr;
|
|
sr.resource = E.key;
|
|
sr.is_buffer = E.value.is_buffer;
|
|
sr.states = E.value.states;
|
|
sr.shader_uniform_idx_mask = E.value.shader_uniform_idx_mask;
|
|
uniform_set_info->resource_states.push_back(sr);
|
|
}
|
|
}
|
|
|
|
return UniformSetID(uniform_set_info);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::uniform_set_free(UniformSetID p_uniform_set) {
|
|
UniformSetInfo *uniform_set_info = (UniformSetInfo *)p_uniform_set.id;
|
|
VersatileResource::free(resources_allocator, uniform_set_info);
|
|
}
|
|
|
|
// ----- COMMANDS -----
|
|
|
|
void RenderingDeviceDriverD3D12::command_uniform_set_prepare_for_use(CommandBufferID p_cmd_buffer, UniformSetID p_uniform_set, ShaderID p_shader, uint32_t p_set_index) {
|
|
if (barrier_capabilities.enhanced_barriers_supported) {
|
|
return;
|
|
}
|
|
|
|
// Perform pending blackouts.
|
|
{
|
|
SelfList<TextureInfo> *E = textures_pending_clear.first();
|
|
while (E) {
|
|
TextureSubresourceRange subresources;
|
|
subresources.layer_count = E->self()->layers;
|
|
subresources.mipmap_count = E->self()->mipmaps;
|
|
command_clear_color_texture(p_cmd_buffer, TextureID(E->self()), TEXTURE_LAYOUT_UNDEFINED, Color(), subresources);
|
|
|
|
SelfList<TextureInfo> *next = E->next();
|
|
E->remove_from_list();
|
|
E = next;
|
|
}
|
|
}
|
|
|
|
const UniformSetInfo *uniform_set_info = (const UniformSetInfo *)p_uniform_set.id;
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_shader.id;
|
|
const ShaderInfo::UniformSet &shader_set = shader_info_in->sets[p_set_index];
|
|
|
|
for (const UniformSetInfo::StateRequirement &sr : uniform_set_info->resource_states) {
|
|
#ifdef DEV_ENABLED
|
|
{
|
|
uint32_t stages = 0;
|
|
D3D12_RESOURCE_STATES wanted_state = {};
|
|
bool writable = false;
|
|
// Doing the full loop for debugging since the real one below may break early,
|
|
// but we want an exhaustive check
|
|
uint64_t inv_uniforms_mask = ~sr.shader_uniform_idx_mask; // Inverting the mask saves operations.
|
|
for (uint8_t bit = 0; inv_uniforms_mask != UINT64_MAX; bit++) {
|
|
uint64_t bit_mask = ((uint64_t)1 << bit);
|
|
if (likely((inv_uniforms_mask & bit_mask))) {
|
|
continue;
|
|
}
|
|
inv_uniforms_mask |= bit_mask;
|
|
|
|
const ShaderInfo::UniformBindingInfo &binding = shader_set.bindings[bit];
|
|
if (unlikely(!binding.stages)) {
|
|
continue;
|
|
}
|
|
|
|
D3D12_RESOURCE_STATES required_states = sr.states;
|
|
|
|
// Resolve a case of SRV/UAV ambiguity now. [[SRV_UAV_AMBIGUITY]]
|
|
if ((required_states & D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE) && (required_states & D3D12_RESOURCE_STATE_UNORDERED_ACCESS)) {
|
|
if (binding.res_class == RES_CLASS_SRV) {
|
|
required_states &= ~D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
|
|
} else {
|
|
required_states = D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
|
|
}
|
|
}
|
|
|
|
if (stages) { // Second occurrence at least?
|
|
CRASH_COND_MSG(binding.writable != writable, "A resource is used in the same uniform set both as R/O and R/W. That's not supported and shouldn't happen.");
|
|
CRASH_COND_MSG(required_states != wanted_state, "A resource is used in the same uniform set with different resource states. The code needs to be enhanced to support that.");
|
|
} else {
|
|
wanted_state = required_states;
|
|
stages |= binding.stages;
|
|
writable = binding.writable;
|
|
}
|
|
|
|
DEV_ASSERT((wanted_state == D3D12_RESOURCE_STATE_UNORDERED_ACCESS) == (bool)(wanted_state & D3D12_RESOURCE_STATE_UNORDERED_ACCESS));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// We may have assumed D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE for a resource,
|
|
// because at uniform set creation time we couldn't know for sure which stages
|
|
// it would be used in (due to the fact that a set can be created against a different,
|
|
// albeit compatible, shader, which may make a different usage in the end).
|
|
// However, now we know and can exclude up to one unneeded states.
|
|
|
|
// TODO: If subresources involved already in the needed states, or scheduled for it,
|
|
// maybe it's more optimal not to do anything here
|
|
|
|
uint32_t stages = 0;
|
|
D3D12_RESOURCE_STATES wanted_state = {};
|
|
uint64_t inv_uniforms_mask = ~sr.shader_uniform_idx_mask; // Inverting the mask saves operations.
|
|
for (uint8_t bit = 0; inv_uniforms_mask != UINT64_MAX; bit++) {
|
|
uint64_t bit_mask = ((uint64_t)1 << bit);
|
|
if (likely((inv_uniforms_mask & bit_mask))) {
|
|
continue;
|
|
}
|
|
inv_uniforms_mask |= bit_mask;
|
|
|
|
const ShaderInfo::UniformBindingInfo &binding = shader_set.bindings[bit];
|
|
if (unlikely(!binding.stages)) {
|
|
continue;
|
|
}
|
|
|
|
if (!stages) {
|
|
D3D12_RESOURCE_STATES required_states = sr.states;
|
|
|
|
// Resolve a case of SRV/UAV ambiguity now. [[SRV_UAV_AMBIGUITY]]
|
|
if ((required_states & D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE) && (required_states & D3D12_RESOURCE_STATE_UNORDERED_ACCESS)) {
|
|
if (binding.res_class == RES_CLASS_SRV) {
|
|
required_states &= ~D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
|
|
} else {
|
|
required_states = D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
|
|
}
|
|
}
|
|
|
|
wanted_state = required_states;
|
|
|
|
if (!(wanted_state & D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE)) {
|
|
// By now, we already know the resource is used, and with no PS/NON_PS disjuntive; no need to check further.
|
|
break;
|
|
}
|
|
}
|
|
|
|
stages |= binding.stages;
|
|
|
|
if (stages == (SHADER_STAGE_VERTEX_BIT | SHADER_STAGE_FRAGMENT_BIT) || stages == SHADER_STAGE_COMPUTE_BIT) {
|
|
// By now, we already know the resource is used, and as both PS/NON_PS; no need to check further.
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (likely(wanted_state)) {
|
|
if ((wanted_state & D3D12_RESOURCE_STATE_ALL_SHADER_RESOURCE)) {
|
|
if (stages == SHADER_STAGE_VERTEX_BIT || stages == SHADER_STAGE_COMPUTE_BIT) {
|
|
D3D12_RESOURCE_STATES unneeded_states = D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE;
|
|
wanted_state &= ~unneeded_states;
|
|
} else if (stages == SHADER_STAGE_FRAGMENT_BIT) {
|
|
D3D12_RESOURCE_STATES unneeded_states = D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE;
|
|
wanted_state &= ~unneeded_states;
|
|
}
|
|
}
|
|
|
|
if (likely(wanted_state)) {
|
|
if (sr.is_buffer) {
|
|
_resource_transition_batch(sr.resource, 0, 1, wanted_state);
|
|
} else {
|
|
TextureInfo *tex_info = (TextureInfo *)sr.resource;
|
|
uint32_t planes = 1;
|
|
if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
|
|
planes = format_get_plane_count(tex_info->format);
|
|
}
|
|
for (uint32_t i = 0; i < tex_info->layers; i++) {
|
|
for (uint32_t j = 0; j < tex_info->mipmaps; j++) {
|
|
uint32_t subresource = D3D12CalcSubresource(tex_info->base_mip + j, tex_info->base_layer + i, 0, tex_info->desc.MipLevels, tex_info->desc.ArraySize());
|
|
_resource_transition_batch(tex_info, subresource, planes, wanted_state);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (p_set_index == shader_info_in->sets.size() - 1) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_command_check_descriptor_sets(CommandBufferID p_cmd_buffer) {
|
|
DEV_ASSERT(segment_begun && "Unable to use commands that rely on descriptors because a segment was never begun.");
|
|
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
if (!cmd_buf_info->descriptor_heaps_set) {
|
|
// Set descriptor heaps for the command buffer if they haven't been set yet.
|
|
ID3D12DescriptorHeap *heaps[] = {
|
|
frames[frame_idx].desc_heaps.resources.get_heap(),
|
|
frames[frame_idx].desc_heaps.samplers.get_heap(),
|
|
};
|
|
|
|
cmd_buf_info->cmd_list->SetDescriptorHeaps(2, heaps);
|
|
cmd_buf_info->descriptor_heaps_set = true;
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_command_bind_uniform_set(CommandBufferID p_cmd_buffer, UniformSetID p_uniform_set, ShaderID p_shader, uint32_t p_set_index, bool p_for_compute) {
|
|
_command_check_descriptor_sets(p_cmd_buffer);
|
|
|
|
UniformSetInfo *uniform_set_info = (UniformSetInfo *)p_uniform_set.id;
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_shader.id;
|
|
const ShaderInfo::UniformSet &shader_set = shader_info_in->sets[p_set_index];
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
|
|
using SetRootDescriptorTableFn = void (STDMETHODCALLTYPE ID3D12GraphicsCommandList::*)(UINT, D3D12_GPU_DESCRIPTOR_HANDLE);
|
|
SetRootDescriptorTableFn set_root_desc_table_fn = p_for_compute ? &ID3D12GraphicsCommandList::SetComputeRootDescriptorTable : &ID3D12GraphicsCommandList1::SetGraphicsRootDescriptorTable;
|
|
|
|
// If this set's descriptors have already been set for the current execution and a compatible root signature, reuse!
|
|
uint32_t root_sig_crc = p_for_compute ? cmd_buf_info->compute_root_signature_crc : cmd_buf_info->graphics_root_signature_crc;
|
|
UniformSetInfo::RecentBind *last_bind = nullptr;
|
|
for (int i = 0; i < (int)ARRAY_SIZE(uniform_set_info->recent_binds); i++) {
|
|
if (uniform_set_info->recent_binds[i].segment_serial == frames[frame_idx].segment_serial) {
|
|
if (uniform_set_info->recent_binds[i].root_signature_crc == root_sig_crc) {
|
|
for (const RootDescriptorTable &table : uniform_set_info->recent_binds[i].root_tables.resources) {
|
|
(cmd_buf_info->cmd_list.Get()->*set_root_desc_table_fn)(table.root_param_idx, table.start_gpu_handle);
|
|
}
|
|
for (const RootDescriptorTable &table : uniform_set_info->recent_binds[i].root_tables.samplers) {
|
|
(cmd_buf_info->cmd_list.Get()->*set_root_desc_table_fn)(table.root_param_idx, table.start_gpu_handle);
|
|
}
|
|
#ifdef DEV_ENABLED
|
|
uniform_set_info->recent_binds[i].uses++;
|
|
frames[frame_idx].uniform_set_reused++;
|
|
#endif
|
|
return;
|
|
} else {
|
|
if (!last_bind || uniform_set_info->recent_binds[i].uses < last_bind->uses) {
|
|
// Prefer this one since it's been used less or we still haven't a better option.
|
|
last_bind = &uniform_set_info->recent_binds[i];
|
|
}
|
|
}
|
|
} else {
|
|
// Prefer this one since it's unused.
|
|
last_bind = &uniform_set_info->recent_binds[i];
|
|
last_bind->uses = 0;
|
|
}
|
|
}
|
|
|
|
struct {
|
|
DescriptorsHeap::Walker *resources = nullptr;
|
|
DescriptorsHeap::Walker *samplers = nullptr;
|
|
} frame_heap_walkers;
|
|
frame_heap_walkers.resources = &frames[frame_idx].desc_heap_walkers.resources;
|
|
frame_heap_walkers.samplers = &frames[frame_idx].desc_heap_walkers.samplers;
|
|
|
|
struct {
|
|
DescriptorsHeap::Walker resources;
|
|
DescriptorsHeap::Walker samplers;
|
|
} set_heap_walkers;
|
|
set_heap_walkers.resources = uniform_set_info->desc_heaps.resources.make_walker();
|
|
set_heap_walkers.samplers = uniform_set_info->desc_heaps.samplers.make_walker();
|
|
|
|
#ifdef DEV_ENABLED
|
|
// Whether we have stages where the uniform is actually used should match
|
|
// whether we have any root signature locations for it.
|
|
for (uint32_t i = 0; i < shader_set.bindings.size(); i++) {
|
|
bool has_rs_locations = false;
|
|
if (shader_set.bindings[i].root_sig_locations.resource.root_param_idx != UINT32_MAX ||
|
|
shader_set.bindings[i].root_sig_locations.sampler.root_param_idx != UINT32_MAX) {
|
|
has_rs_locations = true;
|
|
break;
|
|
}
|
|
|
|
bool has_stages = shader_set.bindings[i].stages;
|
|
|
|
DEV_ASSERT(has_rs_locations == has_stages);
|
|
}
|
|
#endif
|
|
|
|
last_bind->root_tables.resources.reserve(shader_set.num_root_params.resources);
|
|
last_bind->root_tables.resources.clear();
|
|
last_bind->root_tables.samplers.reserve(shader_set.num_root_params.samplers);
|
|
last_bind->root_tables.samplers.clear();
|
|
last_bind->uses++;
|
|
|
|
struct {
|
|
RootDescriptorTable *resources = nullptr;
|
|
RootDescriptorTable *samplers = nullptr;
|
|
} tables;
|
|
for (uint32_t i = 0; i < shader_set.bindings.size(); i++) {
|
|
const ShaderInfo::UniformBindingInfo &binding = shader_set.bindings[i];
|
|
|
|
uint32_t num_resource_descs = 0;
|
|
uint32_t num_sampler_descs = 0;
|
|
bool srv_uav_ambiguity = false;
|
|
_add_descriptor_count_for_uniform(binding.type, binding.length, false, num_resource_descs, num_sampler_descs, srv_uav_ambiguity);
|
|
|
|
bool resource_used = false;
|
|
if (shader_set.bindings[i].stages) {
|
|
{
|
|
const ShaderInfo::UniformBindingInfo::RootSignatureLocation &rs_loc_resource = shader_set.bindings[i].root_sig_locations.resource;
|
|
if (rs_loc_resource.root_param_idx != UINT32_MAX) { // Location used?
|
|
DEV_ASSERT(num_resource_descs);
|
|
DEV_ASSERT(!(srv_uav_ambiguity && (shader_set.bindings[i].res_class != RES_CLASS_SRV && shader_set.bindings[i].res_class != RES_CLASS_UAV))); // [[SRV_UAV_AMBIGUITY]]
|
|
|
|
bool must_flush_table = tables.resources && rs_loc_resource.root_param_idx != tables.resources->root_param_idx;
|
|
if (must_flush_table) {
|
|
// Check the root signature data has been filled ordered.
|
|
DEV_ASSERT(rs_loc_resource.root_param_idx > tables.resources->root_param_idx);
|
|
|
|
(cmd_buf_info->cmd_list.Get()->*set_root_desc_table_fn)(tables.resources->root_param_idx, tables.resources->start_gpu_handle);
|
|
tables.resources = nullptr;
|
|
}
|
|
|
|
if (unlikely(frame_heap_walkers.resources->get_free_handles() < num_resource_descs)) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.resources) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.resources = true;
|
|
ERR_FAIL_MSG("Cannot bind uniform set because there's no enough room in current frame's RESOURCES descriptor heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_resource_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!tables.resources) {
|
|
DEV_ASSERT(last_bind->root_tables.resources.size() < last_bind->root_tables.resources.get_capacity());
|
|
last_bind->root_tables.resources.resize(last_bind->root_tables.resources.size() + 1);
|
|
tables.resources = &last_bind->root_tables.resources[last_bind->root_tables.resources.size() - 1];
|
|
tables.resources->root_param_idx = rs_loc_resource.root_param_idx;
|
|
tables.resources->start_gpu_handle = frame_heap_walkers.resources->get_curr_gpu_handle();
|
|
}
|
|
|
|
// If there is ambiguity and it didn't clarify as SRVs, skip them, which come first. [[SRV_UAV_AMBIGUITY]]
|
|
if (srv_uav_ambiguity && shader_set.bindings[i].res_class != RES_CLASS_SRV) {
|
|
set_heap_walkers.resources.advance(num_resource_descs);
|
|
}
|
|
|
|
// TODO: Batch to avoid multiple calls where possible (in any case, flush before setting root descriptor tables, or even batch that as well).
|
|
device->CopyDescriptorsSimple(
|
|
num_resource_descs,
|
|
frame_heap_walkers.resources->get_curr_cpu_handle(),
|
|
set_heap_walkers.resources.get_curr_cpu_handle(),
|
|
D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
|
|
frame_heap_walkers.resources->advance(num_resource_descs);
|
|
|
|
// If there is ambiguity and it didn't clarify as UAVs, skip them, which come later. [[SRV_UAV_AMBIGUITY]]
|
|
if (srv_uav_ambiguity && shader_set.bindings[i].res_class != RES_CLASS_UAV) {
|
|
set_heap_walkers.resources.advance(num_resource_descs);
|
|
}
|
|
|
|
resource_used = true;
|
|
}
|
|
}
|
|
|
|
{
|
|
const ShaderInfo::UniformBindingInfo::RootSignatureLocation &rs_loc_sampler = shader_set.bindings[i].root_sig_locations.sampler;
|
|
if (rs_loc_sampler.root_param_idx != UINT32_MAX) { // Location used?
|
|
DEV_ASSERT(num_sampler_descs);
|
|
DEV_ASSERT(!srv_uav_ambiguity); // [[SRV_UAV_AMBIGUITY]]
|
|
|
|
bool must_flush_table = tables.samplers && rs_loc_sampler.root_param_idx != tables.samplers->root_param_idx;
|
|
if (must_flush_table) {
|
|
// Check the root signature data has been filled ordered.
|
|
DEV_ASSERT(rs_loc_sampler.root_param_idx > tables.samplers->root_param_idx);
|
|
|
|
(cmd_buf_info->cmd_list.Get()->*set_root_desc_table_fn)(tables.samplers->root_param_idx, tables.samplers->start_gpu_handle);
|
|
tables.samplers = nullptr;
|
|
}
|
|
|
|
if (unlikely(frame_heap_walkers.samplers->get_free_handles() < num_sampler_descs)) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.samplers) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.samplers = true;
|
|
ERR_FAIL_MSG("Cannot bind uniform set because there's no enough room in current frame's SAMPLERS descriptors heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_sampler_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!tables.samplers) {
|
|
DEV_ASSERT(last_bind->root_tables.samplers.size() < last_bind->root_tables.samplers.get_capacity());
|
|
last_bind->root_tables.samplers.resize(last_bind->root_tables.samplers.size() + 1);
|
|
tables.samplers = &last_bind->root_tables.samplers[last_bind->root_tables.samplers.size() - 1];
|
|
tables.samplers->root_param_idx = rs_loc_sampler.root_param_idx;
|
|
tables.samplers->start_gpu_handle = frame_heap_walkers.samplers->get_curr_gpu_handle();
|
|
}
|
|
|
|
// TODO: Batch to avoid multiple calls where possible (in any case, flush before setting root descriptor tables, or even batch that as well).
|
|
device->CopyDescriptorsSimple(
|
|
num_sampler_descs,
|
|
frame_heap_walkers.samplers->get_curr_cpu_handle(),
|
|
set_heap_walkers.samplers.get_curr_cpu_handle(),
|
|
D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER);
|
|
frame_heap_walkers.samplers->advance(num_sampler_descs);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Uniform set descriptor heaps are always full (descriptors are created for every uniform in them) despite
|
|
// the shader variant a given set is created upon may not need all of them due to DXC optimizations.
|
|
// Therefore, at this point we have to advance through the descriptor set descriptor's heap unconditionally.
|
|
|
|
set_heap_walkers.resources.advance(num_resource_descs);
|
|
if (srv_uav_ambiguity) {
|
|
DEV_ASSERT(num_resource_descs);
|
|
if (!resource_used) {
|
|
set_heap_walkers.resources.advance(num_resource_descs); // Additional skip, since both SRVs and UAVs have to be bypassed.
|
|
}
|
|
}
|
|
|
|
set_heap_walkers.samplers.advance(num_sampler_descs);
|
|
}
|
|
|
|
DEV_ASSERT(set_heap_walkers.resources.is_at_eof());
|
|
DEV_ASSERT(set_heap_walkers.samplers.is_at_eof());
|
|
|
|
{
|
|
bool must_flush_table = tables.resources;
|
|
if (must_flush_table) {
|
|
(cmd_buf_info->cmd_list.Get()->*set_root_desc_table_fn)(tables.resources->root_param_idx, tables.resources->start_gpu_handle);
|
|
}
|
|
}
|
|
{
|
|
bool must_flush_table = tables.samplers;
|
|
if (must_flush_table) {
|
|
(cmd_buf_info->cmd_list.Get()->*set_root_desc_table_fn)(tables.samplers->root_param_idx, tables.samplers->start_gpu_handle);
|
|
}
|
|
}
|
|
|
|
last_bind->root_signature_crc = root_sig_crc;
|
|
last_bind->segment_serial = frames[frame_idx].segment_serial;
|
|
}
|
|
|
|
/******************/
|
|
/**** TRANSFER ****/
|
|
/******************/
|
|
|
|
void RenderingDeviceDriverD3D12::command_clear_buffer(CommandBufferID p_cmd_buffer, BufferID p_buffer, uint64_t p_offset, uint64_t p_size) {
|
|
_command_check_descriptor_sets(p_cmd_buffer);
|
|
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
BufferInfo *buf_info = (BufferInfo *)p_buffer.id;
|
|
|
|
if (frames[frame_idx].desc_heap_walkers.resources.is_at_eof()) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.resources) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.resources = true;
|
|
ERR_FAIL_MSG(
|
|
"Cannot clear buffer because there's no enough room in current frame's RESOURCE descriptors heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_resource_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
if (frames[frame_idx].desc_heap_walkers.aux.is_at_eof()) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.aux) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.aux = true;
|
|
ERR_FAIL_MSG(
|
|
"Cannot clear buffer because there's no enough room in current frame's AUX descriptors heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_misc_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(buf_info, 0, 1, D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = {};
|
|
uav_desc.Format = DXGI_FORMAT_R32_TYPELESS;
|
|
uav_desc.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;
|
|
uav_desc.Buffer.FirstElement = 0;
|
|
uav_desc.Buffer.NumElements = (buf_info->size + 3) / 4;
|
|
uav_desc.Buffer.StructureByteStride = 0;
|
|
uav_desc.Buffer.CounterOffsetInBytes = 0;
|
|
uav_desc.Buffer.Flags = D3D12_BUFFER_UAV_FLAG_RAW;
|
|
device->CreateUnorderedAccessView(
|
|
buf_info->resource,
|
|
nullptr,
|
|
&uav_desc,
|
|
frames[frame_idx].desc_heap_walkers.aux.get_curr_cpu_handle());
|
|
|
|
device->CopyDescriptorsSimple(
|
|
1,
|
|
frames[frame_idx].desc_heap_walkers.resources.get_curr_cpu_handle(),
|
|
frames[frame_idx].desc_heap_walkers.aux.get_curr_cpu_handle(),
|
|
D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
|
|
|
|
static const UINT values[4] = {};
|
|
cmd_buf_info->cmd_list->ClearUnorderedAccessViewUint(
|
|
frames[frame_idx].desc_heap_walkers.resources.get_curr_gpu_handle(),
|
|
frames[frame_idx].desc_heap_walkers.aux.get_curr_cpu_handle(),
|
|
buf_info->resource,
|
|
values,
|
|
0,
|
|
nullptr);
|
|
|
|
frames[frame_idx].desc_heap_walkers.resources.advance();
|
|
frames[frame_idx].desc_heap_walkers.aux.advance();
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_copy_buffer(CommandBufferID p_cmd_buffer, BufferID p_src_buffer, BufferID p_buf_locfer, VectorView<BufferCopyRegion> p_regions) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
BufferInfo *src_buf_info = (BufferInfo *)p_src_buffer.id;
|
|
BufferInfo *buf_loc_info = (BufferInfo *)p_buf_locfer.id;
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(src_buf_info, 0, 1, D3D12_RESOURCE_STATE_COPY_SOURCE);
|
|
_resource_transition_batch(buf_loc_info, 0, 1, D3D12_RESOURCE_STATE_COPY_DEST);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
for (uint32_t i = 0; i < p_regions.size(); i++) {
|
|
cmd_buf_info->cmd_list->CopyBufferRegion(buf_loc_info->resource, p_regions[i].dst_offset, src_buf_info->resource, p_regions[i].src_offset, p_regions[i].size);
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_copy_texture(CommandBufferID p_cmd_buffer, TextureID p_src_texture, TextureLayout p_src_texture_layout, TextureID p_dst_texture, TextureLayout p_dst_texture_layout, VectorView<TextureCopyRegion> p_regions) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
TextureInfo *src_tex_info = (TextureInfo *)p_src_texture.id;
|
|
TextureInfo *dst_tex_info = (TextureInfo *)p_dst_texture.id;
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
// Batch all barrier transitions for the textures before performing the copies.
|
|
for (uint32_t i = 0; i < p_regions.size(); i++) {
|
|
uint32_t layer_count = MIN(p_regions[i].src_subresources.layer_count, p_regions[i].dst_subresources.layer_count);
|
|
for (uint32_t j = 0; j < layer_count; j++) {
|
|
UINT src_subresource = _compute_subresource_from_layers(src_tex_info, p_regions[i].src_subresources, j);
|
|
UINT dst_subresource = _compute_subresource_from_layers(dst_tex_info, p_regions[i].dst_subresources, j);
|
|
_resource_transition_batch(src_tex_info, src_subresource, 1, D3D12_RESOURCE_STATE_COPY_SOURCE);
|
|
_resource_transition_batch(dst_tex_info, dst_subresource, 1, D3D12_RESOURCE_STATE_COPY_DEST);
|
|
}
|
|
}
|
|
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
CD3DX12_BOX src_box;
|
|
for (uint32_t i = 0; i < p_regions.size(); i++) {
|
|
uint32_t layer_count = MIN(p_regions[i].src_subresources.layer_count, p_regions[i].dst_subresources.layer_count);
|
|
for (uint32_t j = 0; j < layer_count; j++) {
|
|
UINT src_subresource = _compute_subresource_from_layers(src_tex_info, p_regions[i].src_subresources, j);
|
|
UINT dst_subresource = _compute_subresource_from_layers(dst_tex_info, p_regions[i].dst_subresources, j);
|
|
CD3DX12_TEXTURE_COPY_LOCATION src_location(src_tex_info->resource, src_subresource);
|
|
CD3DX12_TEXTURE_COPY_LOCATION dst_location(dst_tex_info->resource, dst_subresource);
|
|
src_box.left = p_regions[i].src_offset.x;
|
|
src_box.top = p_regions[i].src_offset.y;
|
|
src_box.front = p_regions[i].src_offset.z;
|
|
src_box.right = p_regions[i].src_offset.x + p_regions[i].size.x;
|
|
src_box.bottom = p_regions[i].src_offset.y + p_regions[i].size.y;
|
|
src_box.back = p_regions[i].src_offset.z + p_regions[i].size.z;
|
|
cmd_buf_info->cmd_list->CopyTextureRegion(&dst_location, p_regions[i].dst_offset.x, p_regions[i].dst_offset.y, p_regions[i].dst_offset.z, &src_location, &src_box);
|
|
}
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_resolve_texture(CommandBufferID p_cmd_buffer, TextureID p_src_texture, TextureLayout p_src_texture_layout, uint32_t p_src_layer, uint32_t p_src_mipmap, TextureID p_dst_texture, TextureLayout p_dst_texture_layout, uint32_t p_dst_layer, uint32_t p_dst_mipmap) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
TextureInfo *src_tex_info = (TextureInfo *)p_src_texture.id;
|
|
TextureInfo *dst_tex_info = (TextureInfo *)p_dst_texture.id;
|
|
|
|
UINT src_subresource = D3D12CalcSubresource(p_src_mipmap, p_src_layer, 0, src_tex_info->desc.MipLevels, src_tex_info->desc.ArraySize());
|
|
UINT dst_subresource = D3D12CalcSubresource(p_dst_mipmap, p_dst_layer, 0, dst_tex_info->desc.MipLevels, dst_tex_info->desc.ArraySize());
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(src_tex_info, src_subresource, 1, D3D12_RESOURCE_STATE_RESOLVE_SOURCE);
|
|
_resource_transition_batch(dst_tex_info, dst_subresource, 1, D3D12_RESOURCE_STATE_RESOLVE_DEST);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->ResolveSubresource(dst_tex_info->resource, dst_subresource, src_tex_info->resource, src_subresource, RD_TO_D3D12_FORMAT[src_tex_info->format].general_format);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_clear_color_texture(CommandBufferID p_cmd_buffer, TextureID p_texture, TextureLayout p_texture_layout, const Color &p_color, const TextureSubresourceRange &p_subresources) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
TextureInfo *tex_info = (TextureInfo *)p_texture.id;
|
|
if (tex_info->main_texture) {
|
|
tex_info = tex_info->main_texture;
|
|
}
|
|
|
|
auto _transition_subresources = [&](D3D12_RESOURCE_STATES p_new_state) {
|
|
for (uint32_t i = 0; i < p_subresources.layer_count; i++) {
|
|
for (uint32_t j = 0; j < p_subresources.mipmap_count; j++) {
|
|
UINT subresource = D3D12CalcSubresource(
|
|
p_subresources.base_mipmap + j,
|
|
p_subresources.base_layer + i,
|
|
0,
|
|
tex_info->desc.MipLevels,
|
|
tex_info->desc.ArraySize());
|
|
_resource_transition_batch(tex_info, subresource, 1, p_new_state);
|
|
}
|
|
}
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
};
|
|
|
|
if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET)) {
|
|
// Clear via RTV.
|
|
|
|
if (frames[frame_idx].desc_heap_walkers.rtv.get_free_handles() < p_subresources.mipmap_count) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.rtv) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.rtv = true;
|
|
ERR_FAIL_MSG(
|
|
"Cannot clear texture because there's no enough room in current frame's RENDER TARGET descriptors heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_misc_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_transition_subresources(D3D12_RESOURCE_STATE_RENDER_TARGET);
|
|
}
|
|
|
|
for (uint32_t i = 0; i < p_subresources.mipmap_count; i++) {
|
|
D3D12_RENDER_TARGET_VIEW_DESC rtv_desc = _make_rtv_for_texture(tex_info, p_subresources.base_mipmap + i, p_subresources.base_layer, p_subresources.layer_count, false);
|
|
rtv_desc.Format = tex_info->view_descs.uav.Format;
|
|
device->CreateRenderTargetView(
|
|
tex_info->resource,
|
|
&rtv_desc,
|
|
frames[frame_idx].desc_heap_walkers.rtv.get_curr_cpu_handle());
|
|
|
|
cmd_buf_info->cmd_list->ClearRenderTargetView(
|
|
frames[frame_idx].desc_heap_walkers.rtv.get_curr_cpu_handle(),
|
|
p_color.components,
|
|
0,
|
|
nullptr);
|
|
|
|
frames[frame_idx].desc_heap_walkers.rtv.advance();
|
|
}
|
|
} else if (tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS) {
|
|
// Clear via UAV.
|
|
_command_check_descriptor_sets(p_cmd_buffer);
|
|
|
|
if (frames[frame_idx].desc_heap_walkers.resources.get_free_handles() < p_subresources.mipmap_count) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.resources) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.resources = true;
|
|
ERR_FAIL_MSG(
|
|
"Cannot clear texture because there's no enough room in current frame's RESOURCE descriptors heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_resource_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
if (frames[frame_idx].desc_heap_walkers.aux.get_free_handles() < p_subresources.mipmap_count) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.aux) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.aux = true;
|
|
ERR_FAIL_MSG(
|
|
"Cannot clear texture because there's no enough room in current frame's AUX descriptors heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_misc_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_transition_subresources(D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
|
|
}
|
|
|
|
for (uint32_t i = 0; i < p_subresources.mipmap_count; i++) {
|
|
D3D12_UNORDERED_ACCESS_VIEW_DESC uav_desc = _make_ranged_uav_for_texture(tex_info, p_subresources.base_mipmap + i, p_subresources.base_layer, p_subresources.layer_count, false);
|
|
device->CreateUnorderedAccessView(
|
|
tex_info->resource,
|
|
nullptr,
|
|
&uav_desc,
|
|
frames[frame_idx].desc_heap_walkers.aux.get_curr_cpu_handle());
|
|
device->CopyDescriptorsSimple(
|
|
1,
|
|
frames[frame_idx].desc_heap_walkers.resources.get_curr_cpu_handle(),
|
|
frames[frame_idx].desc_heap_walkers.aux.get_curr_cpu_handle(),
|
|
D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
|
|
|
|
UINT values[4] = {
|
|
(UINT)p_color.get_r8(),
|
|
(UINT)p_color.get_g8(),
|
|
(UINT)p_color.get_b8(),
|
|
(UINT)p_color.get_a8(),
|
|
};
|
|
|
|
cmd_buf_info->cmd_list->ClearUnorderedAccessViewUint(
|
|
frames[frame_idx].desc_heap_walkers.resources.get_curr_gpu_handle(),
|
|
frames[frame_idx].desc_heap_walkers.aux.get_curr_cpu_handle(),
|
|
tex_info->resource,
|
|
values,
|
|
0,
|
|
nullptr);
|
|
|
|
frames[frame_idx].desc_heap_walkers.resources.advance();
|
|
frames[frame_idx].desc_heap_walkers.aux.advance();
|
|
}
|
|
} else {
|
|
ERR_FAIL_MSG("Cannot clear texture because its format does not support UAV writes. You'll need to update its contents through another method.");
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_copy_buffer_to_texture(CommandBufferID p_cmd_buffer, BufferID p_src_buffer, TextureID p_dst_texture, TextureLayout p_dst_texture_layout, VectorView<BufferTextureCopyRegion> p_regions) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
BufferInfo *buf_info = (BufferInfo *)p_src_buffer.id;
|
|
TextureInfo *tex_info = (TextureInfo *)p_dst_texture.id;
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(buf_info, 0, 1, D3D12_RESOURCE_STATE_COPY_SOURCE);
|
|
}
|
|
|
|
uint32_t pixel_size = get_image_format_pixel_size(tex_info->format);
|
|
uint32_t block_w = 0, block_h = 0;
|
|
get_compressed_image_format_block_dimensions(tex_info->format, block_w, block_h);
|
|
|
|
for (uint32_t i = 0; i < p_regions.size(); i++) {
|
|
uint32_t region_pitch = (p_regions[i].texture_region_size.x * pixel_size * block_w) >> get_compressed_image_format_pixel_rshift(tex_info->format);
|
|
region_pitch = STEPIFY(region_pitch, D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
|
|
|
|
D3D12_PLACED_SUBRESOURCE_FOOTPRINT src_footprint = {};
|
|
src_footprint.Offset = p_regions[i].buffer_offset;
|
|
src_footprint.Footprint = CD3DX12_SUBRESOURCE_FOOTPRINT(
|
|
RD_TO_D3D12_FORMAT[tex_info->format].family,
|
|
STEPIFY(p_regions[i].texture_region_size.x, block_w),
|
|
STEPIFY(p_regions[i].texture_region_size.y, block_h),
|
|
p_regions[i].texture_region_size.z,
|
|
region_pitch);
|
|
CD3DX12_TEXTURE_COPY_LOCATION copy_src(buf_info->resource, src_footprint);
|
|
|
|
CD3DX12_BOX src_box(
|
|
0, 0, 0,
|
|
STEPIFY(p_regions[i].texture_region_size.x, block_w),
|
|
STEPIFY(p_regions[i].texture_region_size.y, block_h),
|
|
p_regions[i].texture_region_size.z);
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
for (uint32_t j = 0; j < p_regions[i].texture_subresources.layer_count; j++) {
|
|
UINT dst_subresource = D3D12CalcSubresource(
|
|
p_regions[i].texture_subresources.mipmap,
|
|
p_regions[i].texture_subresources.base_layer + j,
|
|
_compute_plane_slice(tex_info->format, p_regions[i].texture_subresources.aspect),
|
|
tex_info->desc.MipLevels,
|
|
tex_info->desc.ArraySize());
|
|
CD3DX12_TEXTURE_COPY_LOCATION copy_dst(tex_info->resource, dst_subresource);
|
|
|
|
_resource_transition_batch(tex_info, dst_subresource, 1, D3D12_RESOURCE_STATE_COPY_DEST);
|
|
}
|
|
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
for (uint32_t j = 0; j < p_regions[i].texture_subresources.layer_count; j++) {
|
|
UINT dst_subresource = D3D12CalcSubresource(
|
|
p_regions[i].texture_subresources.mipmap,
|
|
p_regions[i].texture_subresources.base_layer + j,
|
|
_compute_plane_slice(tex_info->format, p_regions[i].texture_subresources.aspect),
|
|
tex_info->desc.MipLevels,
|
|
tex_info->desc.ArraySize());
|
|
CD3DX12_TEXTURE_COPY_LOCATION copy_dst(tex_info->resource, dst_subresource);
|
|
|
|
cmd_buf_info->cmd_list->CopyTextureRegion(
|
|
©_dst,
|
|
p_regions[i].texture_offset.x,
|
|
p_regions[i].texture_offset.y,
|
|
p_regions[i].texture_offset.z,
|
|
©_src,
|
|
&src_box);
|
|
}
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_copy_texture_to_buffer(CommandBufferID p_cmd_buffer, TextureID p_src_texture, TextureLayout p_src_texture_layout, BufferID p_buf_locfer, VectorView<BufferTextureCopyRegion> p_regions) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
TextureInfo *tex_info = (TextureInfo *)p_src_texture.id;
|
|
BufferInfo *buf_info = (BufferInfo *)p_buf_locfer.id;
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(buf_info, 0, 1, D3D12_RESOURCE_STATE_COPY_DEST);
|
|
}
|
|
|
|
uint32_t block_w = 0, block_h = 0;
|
|
get_compressed_image_format_block_dimensions(tex_info->format, block_w, block_h);
|
|
|
|
for (uint32_t i = 0; i < p_regions.size(); i++) {
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
for (uint32_t j = 0; j < p_regions[i].texture_subresources.layer_count; j++) {
|
|
UINT src_subresource = D3D12CalcSubresource(
|
|
p_regions[i].texture_subresources.mipmap,
|
|
p_regions[i].texture_subresources.base_layer + j,
|
|
_compute_plane_slice(tex_info->format, p_regions[i].texture_subresources.aspect),
|
|
tex_info->desc.MipLevels,
|
|
tex_info->desc.ArraySize());
|
|
|
|
_resource_transition_batch(tex_info, src_subresource, 1, D3D12_RESOURCE_STATE_COPY_SOURCE);
|
|
}
|
|
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
for (uint32_t j = 0; j < p_regions[i].texture_subresources.layer_count; j++) {
|
|
UINT src_subresource = D3D12CalcSubresource(
|
|
p_regions[i].texture_subresources.mipmap,
|
|
p_regions[i].texture_subresources.base_layer + j,
|
|
_compute_plane_slice(tex_info->format, p_regions[i].texture_subresources.aspect),
|
|
tex_info->desc.MipLevels,
|
|
tex_info->desc.ArraySize());
|
|
|
|
CD3DX12_TEXTURE_COPY_LOCATION copy_src(tex_info->resource, src_subresource);
|
|
|
|
uint32_t computed_d = MAX(1, tex_info->desc.DepthOrArraySize >> p_regions[i].texture_subresources.mipmap);
|
|
uint32_t image_size = get_image_format_required_size(
|
|
tex_info->format,
|
|
MAX(1u, tex_info->desc.Width >> p_regions[i].texture_subresources.mipmap),
|
|
MAX(1u, tex_info->desc.Height >> p_regions[i].texture_subresources.mipmap),
|
|
computed_d,
|
|
1);
|
|
uint32_t row_pitch = image_size / (p_regions[i].texture_region_size.y * computed_d) * block_h;
|
|
row_pitch = STEPIFY(row_pitch, D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
|
|
|
|
D3D12_PLACED_SUBRESOURCE_FOOTPRINT dst_footprint = {};
|
|
dst_footprint.Offset = p_regions[i].buffer_offset;
|
|
dst_footprint.Footprint.Width = STEPIFY(p_regions[i].texture_region_size.x, block_w);
|
|
dst_footprint.Footprint.Height = STEPIFY(p_regions[i].texture_region_size.y, block_h);
|
|
dst_footprint.Footprint.Depth = p_regions[i].texture_region_size.z;
|
|
dst_footprint.Footprint.RowPitch = row_pitch;
|
|
dst_footprint.Footprint.Format = RD_TO_D3D12_FORMAT[tex_info->format].family;
|
|
|
|
CD3DX12_TEXTURE_COPY_LOCATION copy_dst(buf_info->resource, dst_footprint);
|
|
|
|
cmd_buf_info->cmd_list->CopyTextureRegion(©_dst, 0, 0, 0, ©_src, nullptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************/
|
|
/**** PIPELINE ****/
|
|
/******************/
|
|
|
|
void RenderingDeviceDriverD3D12::pipeline_free(PipelineID p_pipeline) {
|
|
ID3D12PipelineState *pso = (ID3D12PipelineState *)p_pipeline.id;
|
|
pso->Release();
|
|
pipelines_shaders.erase(pso);
|
|
render_psos_extra_info.erase(pso);
|
|
}
|
|
|
|
// ----- BINDING -----
|
|
|
|
void RenderingDeviceDriverD3D12::command_bind_push_constants(CommandBufferID p_cmd_buffer, ShaderID p_shader, uint32_t p_dst_first_index, VectorView<uint32_t> p_data) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_shader.id;
|
|
if (!shader_info_in->dxil_push_constant_size) {
|
|
return;
|
|
}
|
|
if (shader_info_in->is_compute) {
|
|
cmd_buf_info->cmd_list->SetComputeRoot32BitConstants(0, p_data.size(), p_data.ptr(), p_dst_first_index);
|
|
} else {
|
|
cmd_buf_info->cmd_list->SetGraphicsRoot32BitConstants(0, p_data.size(), p_data.ptr(), p_dst_first_index);
|
|
}
|
|
}
|
|
|
|
// ----- CACHE -----
|
|
|
|
bool RenderingDeviceDriverD3D12::pipeline_cache_create(const Vector<uint8_t> &p_data) {
|
|
WARN_PRINT("PSO caching is not implemented yet in the Direct3D 12 driver.");
|
|
return false;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::pipeline_cache_free() {
|
|
ERR_FAIL_MSG("Not implemented.");
|
|
}
|
|
|
|
size_t RenderingDeviceDriverD3D12::pipeline_cache_query_size() {
|
|
ERR_FAIL_V_MSG(0, "Not implemented.");
|
|
}
|
|
|
|
Vector<uint8_t> RenderingDeviceDriverD3D12::pipeline_cache_serialize() {
|
|
ERR_FAIL_V_MSG(Vector<uint8_t>(), "Not implemented.");
|
|
}
|
|
|
|
/*******************/
|
|
/**** RENDERING ****/
|
|
/*******************/
|
|
|
|
// ----- SUBPASS -----
|
|
|
|
RDD::RenderPassID RenderingDeviceDriverD3D12::render_pass_create(VectorView<Attachment> p_attachments, VectorView<Subpass> p_subpasses, VectorView<SubpassDependency> p_subpass_dependencies, uint32_t p_view_count) {
|
|
// Pre-bookkeep.
|
|
RenderPassInfo *pass_info = VersatileResource::allocate<RenderPassInfo>(resources_allocator);
|
|
|
|
pass_info->attachments.resize(p_attachments.size());
|
|
for (uint32_t i = 0; i < p_attachments.size(); i++) {
|
|
pass_info->attachments[i] = p_attachments[i];
|
|
}
|
|
|
|
pass_info->subpasses.resize(p_subpasses.size());
|
|
for (uint32_t i = 0; i < p_subpasses.size(); i++) {
|
|
pass_info->subpasses[i] = p_subpasses[i];
|
|
}
|
|
|
|
pass_info->view_count = p_view_count;
|
|
|
|
DXGI_FORMAT *formats = ALLOCA_ARRAY(DXGI_FORMAT, p_attachments.size());
|
|
for (uint32_t i = 0; i < p_attachments.size(); i++) {
|
|
const D3D12Format &format = RD_TO_D3D12_FORMAT[p_attachments[i].format];
|
|
if (format.dsv_format != DXGI_FORMAT_UNKNOWN) {
|
|
formats[i] = format.dsv_format;
|
|
} else {
|
|
formats[i] = format.general_format;
|
|
}
|
|
}
|
|
pass_info->max_supported_sample_count = _find_max_common_supported_sample_count(VectorView(formats, p_attachments.size()));
|
|
|
|
return RenderPassID(pass_info);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::render_pass_free(RenderPassID p_render_pass) {
|
|
RenderPassInfo *pass_info = (RenderPassInfo *)p_render_pass.id;
|
|
VersatileResource::free(resources_allocator, pass_info);
|
|
}
|
|
|
|
// ----- COMMANDS -----
|
|
|
|
void RenderingDeviceDriverD3D12::command_begin_render_pass(CommandBufferID p_cmd_buffer, RenderPassID p_render_pass, FramebufferID p_framebuffer, CommandBufferType p_cmd_buffer_type, const Rect2i &p_rect, VectorView<RenderPassClearValue> p_attachment_clears) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
const RenderPassInfo *pass_info = (const RenderPassInfo *)p_render_pass.id;
|
|
const FramebufferInfo *fb_info = (const FramebufferInfo *)p_framebuffer.id;
|
|
|
|
DEV_ASSERT(cmd_buf_info->render_pass_state.current_subpass == UINT32_MAX);
|
|
|
|
auto _transition_subresources = [&](TextureInfo *p_texture_info, D3D12_RESOURCE_STATES p_states) {
|
|
uint32_t planes = 1;
|
|
if ((p_texture_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
|
|
planes = format_get_plane_count(p_texture_info->format);
|
|
}
|
|
for (uint32_t i = 0; i < p_texture_info->layers; i++) {
|
|
for (uint32_t j = 0; j < p_texture_info->mipmaps; j++) {
|
|
uint32_t subresource = D3D12CalcSubresource(
|
|
p_texture_info->base_mip + j,
|
|
p_texture_info->base_layer + i,
|
|
0,
|
|
p_texture_info->desc.MipLevels,
|
|
p_texture_info->desc.ArraySize());
|
|
_resource_transition_batch(p_texture_info, subresource, planes, p_states);
|
|
}
|
|
}
|
|
};
|
|
|
|
if (fb_info->is_screen || !barrier_capabilities.enhanced_barriers_supported) {
|
|
// Screen framebuffers must perform this transition even if enhanced barriers are supported.
|
|
for (uint32_t i = 0; i < fb_info->attachments.size(); i++) {
|
|
TextureInfo *tex_info = (TextureInfo *)fb_info->attachments[i].id;
|
|
if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET)) {
|
|
_transition_subresources(tex_info, D3D12_RESOURCE_STATE_RENDER_TARGET);
|
|
} else if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
|
|
_transition_subresources(tex_info, D3D12_RESOURCE_STATE_DEPTH_WRITE);
|
|
} else {
|
|
DEV_ASSERT(false);
|
|
}
|
|
}
|
|
if (fb_info->vrs_attachment) {
|
|
TextureInfo *tex_info = (TextureInfo *)fb_info->vrs_attachment.id;
|
|
_transition_subresources(tex_info, D3D12_RESOURCE_STATE_SHADING_RATE_SOURCE);
|
|
}
|
|
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->render_pass_state.region_rect = CD3DX12_RECT(
|
|
p_rect.position.x,
|
|
p_rect.position.y,
|
|
p_rect.position.x + p_rect.size.x,
|
|
p_rect.position.y + p_rect.size.y);
|
|
cmd_buf_info->render_pass_state.region_is_all = !(
|
|
cmd_buf_info->render_pass_state.region_rect.left == 0 &&
|
|
cmd_buf_info->render_pass_state.region_rect.top == 0 &&
|
|
cmd_buf_info->render_pass_state.region_rect.right == fb_info->size.x &&
|
|
cmd_buf_info->render_pass_state.region_rect.bottom == fb_info->size.y);
|
|
|
|
for (uint32_t i = 0; i < pass_info->attachments.size(); i++) {
|
|
if (pass_info->attachments[i].load_op == ATTACHMENT_LOAD_OP_DONT_CARE) {
|
|
const TextureInfo *tex_info = (const TextureInfo *)fb_info->attachments[i].id;
|
|
_discard_texture_subresources(tex_info, cmd_buf_info);
|
|
}
|
|
}
|
|
|
|
if (fb_info->vrs_attachment && vrs_capabilities.ss_image_supported) {
|
|
ComPtr<ID3D12GraphicsCommandList5> cmd_list_5;
|
|
cmd_buf_info->cmd_list->QueryInterface(cmd_list_5.GetAddressOf());
|
|
if (cmd_list_5) {
|
|
static const D3D12_SHADING_RATE_COMBINER COMBINERS[D3D12_RS_SET_SHADING_RATE_COMBINER_COUNT] = {
|
|
D3D12_SHADING_RATE_COMBINER_PASSTHROUGH,
|
|
D3D12_SHADING_RATE_COMBINER_OVERRIDE,
|
|
};
|
|
cmd_list_5->RSSetShadingRate(D3D12_SHADING_RATE_1X1, COMBINERS);
|
|
}
|
|
}
|
|
|
|
cmd_buf_info->render_pass_state.current_subpass = UINT32_MAX;
|
|
cmd_buf_info->render_pass_state.fb_info = fb_info;
|
|
cmd_buf_info->render_pass_state.pass_info = pass_info;
|
|
command_next_render_subpass(p_cmd_buffer, p_cmd_buffer_type);
|
|
|
|
AttachmentClear *clears = ALLOCA_ARRAY(AttachmentClear, pass_info->attachments.size());
|
|
Rect2i *clear_rects = ALLOCA_ARRAY(Rect2i, pass_info->attachments.size());
|
|
uint32_t num_clears = 0;
|
|
|
|
for (uint32_t i = 0; i < pass_info->attachments.size(); i++) {
|
|
TextureInfo *tex_info = (TextureInfo *)fb_info->attachments[i].id;
|
|
if (!tex_info) {
|
|
continue;
|
|
}
|
|
|
|
AttachmentClear clear;
|
|
if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET)) {
|
|
if (pass_info->attachments[i].load_op == ATTACHMENT_LOAD_OP_CLEAR) {
|
|
clear.aspect.set_flag(TEXTURE_ASPECT_COLOR_BIT);
|
|
clear.color_attachment = i;
|
|
}
|
|
} else if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
|
|
if (pass_info->attachments[i].stencil_load_op == ATTACHMENT_LOAD_OP_CLEAR) {
|
|
clear.aspect.set_flag(TEXTURE_ASPECT_DEPTH_BIT);
|
|
}
|
|
}
|
|
if (!clear.aspect.is_empty()) {
|
|
clear.value = p_attachment_clears[i];
|
|
clears[num_clears] = clear;
|
|
clear_rects[num_clears] = p_rect;
|
|
num_clears++;
|
|
}
|
|
}
|
|
|
|
if (num_clears) {
|
|
command_render_clear_attachments(p_cmd_buffer, VectorView(clears, num_clears), VectorView(clear_rects, num_clears));
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::_end_render_pass(CommandBufferID p_cmd_buffer) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
|
|
DEV_ASSERT(cmd_buf_info->render_pass_state.current_subpass != UINT32_MAX);
|
|
|
|
const FramebufferInfo *fb_info = cmd_buf_info->render_pass_state.fb_info;
|
|
const RenderPassInfo *pass_info = cmd_buf_info->render_pass_state.pass_info;
|
|
const Subpass &subpass = pass_info->subpasses[cmd_buf_info->render_pass_state.current_subpass];
|
|
|
|
if (fb_info->is_screen) {
|
|
// Screen framebuffers must transition back to present state when the render pass is finished.
|
|
for (uint32_t i = 0; i < fb_info->attachments.size(); i++) {
|
|
TextureInfo *src_tex_info = (TextureInfo *)(fb_info->attachments[i].id);
|
|
uint32_t src_subresource = D3D12CalcSubresource(src_tex_info->base_mip, src_tex_info->base_layer, 0, src_tex_info->desc.MipLevels, src_tex_info->desc.ArraySize());
|
|
_resource_transition_batch(src_tex_info, src_subresource, 1, D3D12_RESOURCE_STATE_PRESENT);
|
|
}
|
|
}
|
|
|
|
struct Resolve {
|
|
ID3D12Resource *src_res = nullptr;
|
|
uint32_t src_subres = 0;
|
|
ID3D12Resource *dst_res = nullptr;
|
|
uint32_t dst_subres = 0;
|
|
DXGI_FORMAT format = DXGI_FORMAT_UNKNOWN;
|
|
};
|
|
Resolve *resolves = ALLOCA_ARRAY(Resolve, subpass.resolve_references.size());
|
|
uint32_t num_resolves = 0;
|
|
|
|
for (uint32_t i = 0; i < subpass.resolve_references.size(); i++) {
|
|
uint32_t color_index = subpass.color_references[i].attachment;
|
|
uint32_t resolve_index = subpass.resolve_references[i].attachment;
|
|
DEV_ASSERT((color_index == AttachmentReference::UNUSED) == (resolve_index == AttachmentReference::UNUSED));
|
|
if (color_index == AttachmentReference::UNUSED || !fb_info->attachments[color_index]) {
|
|
continue;
|
|
}
|
|
|
|
TextureInfo *src_tex_info = (TextureInfo *)fb_info->attachments[color_index].id;
|
|
uint32_t src_subresource = D3D12CalcSubresource(src_tex_info->base_mip, src_tex_info->base_layer, 0, src_tex_info->desc.MipLevels, src_tex_info->desc.ArraySize());
|
|
_resource_transition_batch(src_tex_info, src_subresource, 1, D3D12_RESOURCE_STATE_RESOLVE_SOURCE);
|
|
|
|
TextureInfo *dst_tex_info = (TextureInfo *)fb_info->attachments[resolve_index].id;
|
|
uint32_t dst_subresource = D3D12CalcSubresource(dst_tex_info->base_mip, dst_tex_info->base_layer, 0, dst_tex_info->desc.MipLevels, dst_tex_info->desc.ArraySize());
|
|
_resource_transition_batch(dst_tex_info, dst_subresource, 1, D3D12_RESOURCE_STATE_RESOLVE_DEST);
|
|
|
|
resolves[num_resolves].src_res = src_tex_info->resource;
|
|
resolves[num_resolves].src_subres = src_subresource;
|
|
resolves[num_resolves].dst_res = dst_tex_info->resource;
|
|
resolves[num_resolves].dst_subres = dst_subresource;
|
|
resolves[num_resolves].format = RD_TO_D3D12_FORMAT[src_tex_info->format].general_format;
|
|
num_resolves++;
|
|
}
|
|
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
|
|
for (uint32_t i = 0; i < num_resolves; i++) {
|
|
cmd_buf_info->cmd_list->ResolveSubresource(resolves[i].dst_res, resolves[i].dst_subres, resolves[i].src_res, resolves[i].src_subres, resolves[i].format);
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_end_render_pass(CommandBufferID p_cmd_buffer) {
|
|
_end_render_pass(p_cmd_buffer);
|
|
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
DEV_ASSERT(cmd_buf_info->render_pass_state.current_subpass != UINT32_MAX);
|
|
|
|
const FramebufferInfo *fb_info = cmd_buf_info->render_pass_state.fb_info;
|
|
const RenderPassInfo *pass_info = cmd_buf_info->render_pass_state.pass_info;
|
|
|
|
if (vrs_capabilities.ss_image_supported) {
|
|
ComPtr<ID3D12GraphicsCommandList5> cmd_list_5;
|
|
cmd_buf_info->cmd_list->QueryInterface(cmd_list_5.GetAddressOf());
|
|
if (cmd_list_5) {
|
|
cmd_list_5->RSSetShadingRateImage(nullptr);
|
|
}
|
|
}
|
|
|
|
for (uint32_t i = 0; i < pass_info->attachments.size(); i++) {
|
|
if (pass_info->attachments[i].store_op == ATTACHMENT_STORE_OP_DONT_CARE) {
|
|
const TextureInfo *tex_info = (const TextureInfo *)fb_info->attachments[i].id;
|
|
_discard_texture_subresources(tex_info, cmd_buf_info);
|
|
}
|
|
}
|
|
|
|
cmd_buf_info->render_pass_state.current_subpass = UINT32_MAX;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_next_render_subpass(CommandBufferID p_cmd_buffer, CommandBufferType p_cmd_buffer_type) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
|
|
if (cmd_buf_info->render_pass_state.current_subpass == UINT32_MAX) {
|
|
cmd_buf_info->render_pass_state.current_subpass = 0;
|
|
} else {
|
|
_end_render_pass(p_cmd_buffer);
|
|
cmd_buf_info->render_pass_state.current_subpass++;
|
|
}
|
|
|
|
const FramebufferInfo *fb_info = cmd_buf_info->render_pass_state.fb_info;
|
|
const RenderPassInfo *pass_info = cmd_buf_info->render_pass_state.pass_info;
|
|
const Subpass &subpass = pass_info->subpasses[cmd_buf_info->render_pass_state.current_subpass];
|
|
|
|
D3D12_CPU_DESCRIPTOR_HANDLE *rtv_handles = ALLOCA_ARRAY(D3D12_CPU_DESCRIPTOR_HANDLE, subpass.color_references.size());
|
|
DescriptorsHeap::Walker rtv_heap_walker = fb_info->rtv_heap.make_walker();
|
|
for (uint32_t i = 0; i < subpass.color_references.size(); i++) {
|
|
uint32_t attachment = subpass.color_references[i].attachment;
|
|
if (attachment == AttachmentReference::UNUSED) {
|
|
if (!frames[frame_idx].null_rtv_handle.ptr) {
|
|
// No null descriptor-handle created for this frame yet.
|
|
|
|
if (frames[frame_idx].desc_heap_walkers.rtv.is_at_eof()) {
|
|
if (!frames[frame_idx].desc_heaps_exhausted_reported.rtv) {
|
|
frames[frame_idx].desc_heaps_exhausted_reported.rtv = true;
|
|
ERR_FAIL_MSG("Cannot begin subpass because there's no enough room in current frame's RENDER TARGET descriptors heap.\n"
|
|
"Please increase the value of the rendering/rendering_device/d3d12/max_misc_descriptors_per_frame project setting.");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
D3D12_RENDER_TARGET_VIEW_DESC rtv_desc_null = {};
|
|
rtv_desc_null.Format = DXGI_FORMAT_R8_UINT;
|
|
rtv_desc_null.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2D;
|
|
frames[frame_idx].null_rtv_handle = frames[frame_idx].desc_heap_walkers.rtv.get_curr_cpu_handle();
|
|
device->CreateRenderTargetView(nullptr, &rtv_desc_null, frames[frame_idx].null_rtv_handle);
|
|
frames[frame_idx].desc_heap_walkers.rtv.advance();
|
|
}
|
|
rtv_handles[i] = frames[frame_idx].null_rtv_handle;
|
|
} else {
|
|
uint32_t rt_index = fb_info->attachments_handle_inds[attachment];
|
|
rtv_heap_walker.rewind();
|
|
rtv_heap_walker.advance(rt_index);
|
|
rtv_handles[i] = rtv_heap_walker.get_curr_cpu_handle();
|
|
}
|
|
}
|
|
|
|
D3D12_CPU_DESCRIPTOR_HANDLE dsv_handle = {};
|
|
{
|
|
DescriptorsHeap::Walker dsv_heap_walker = fb_info->dsv_heap.make_walker();
|
|
if (subpass.depth_stencil_reference.attachment != AttachmentReference::UNUSED) {
|
|
uint32_t ds_index = fb_info->attachments_handle_inds[subpass.depth_stencil_reference.attachment];
|
|
dsv_heap_walker.rewind();
|
|
dsv_heap_walker.advance(ds_index);
|
|
dsv_handle = dsv_heap_walker.get_curr_cpu_handle();
|
|
}
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->OMSetRenderTargets(subpass.color_references.size(), rtv_handles, false, dsv_handle.ptr ? &dsv_handle : nullptr);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_set_viewport(CommandBufferID p_cmd_buffer, VectorView<Rect2i> p_viewports) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
|
|
D3D12_VIEWPORT *d3d12_viewports = ALLOCA_ARRAY(D3D12_VIEWPORT, p_viewports.size());
|
|
for (uint32_t i = 0; i < p_viewports.size(); i++) {
|
|
d3d12_viewports[i] = CD3DX12_VIEWPORT(
|
|
p_viewports[i].position.x,
|
|
p_viewports[i].position.y,
|
|
p_viewports[i].size.x,
|
|
p_viewports[i].size.y);
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->RSSetViewports(p_viewports.size(), d3d12_viewports);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_set_scissor(CommandBufferID p_cmd_buffer, VectorView<Rect2i> p_scissors) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
|
|
D3D12_RECT *d3d12_scissors = ALLOCA_ARRAY(D3D12_RECT, p_scissors.size());
|
|
for (uint32_t i = 0; i < p_scissors.size(); i++) {
|
|
d3d12_scissors[i] = CD3DX12_RECT(
|
|
p_scissors[i].position.x,
|
|
p_scissors[i].position.y,
|
|
p_scissors[i].position.x + p_scissors[i].size.x,
|
|
p_scissors[i].position.y + p_scissors[i].size.y);
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->RSSetScissorRects(p_scissors.size(), d3d12_scissors);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_clear_attachments(CommandBufferID p_cmd_buffer, VectorView<AttachmentClear> p_attachment_clears, VectorView<Rect2i> p_rects) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
|
|
DEV_ASSERT(cmd_buf_info->render_pass_state.current_subpass != UINT32_MAX);
|
|
const FramebufferInfo *fb_info = cmd_buf_info->render_pass_state.fb_info;
|
|
const RenderPassInfo *pass_info = cmd_buf_info->render_pass_state.pass_info;
|
|
|
|
DescriptorsHeap::Walker rtv_heap_walker = fb_info->rtv_heap.make_walker();
|
|
DescriptorsHeap::Walker dsv_heap_walker = fb_info->dsv_heap.make_walker();
|
|
|
|
for (uint32_t i = 0; i < p_attachment_clears.size(); i++) {
|
|
uint32_t attachment = UINT32_MAX;
|
|
bool is_render_target = false;
|
|
if (p_attachment_clears[i].aspect.has_flag(TEXTURE_ASPECT_COLOR_BIT)) {
|
|
attachment = p_attachment_clears[i].color_attachment;
|
|
is_render_target = true;
|
|
} else {
|
|
attachment = pass_info->subpasses[cmd_buf_info->render_pass_state.current_subpass].depth_stencil_reference.attachment;
|
|
}
|
|
|
|
for (uint32_t j = 0; j < p_rects.size(); j++) {
|
|
D3D12_RECT rect = CD3DX12_RECT(
|
|
p_rects[j].position.x,
|
|
p_rects[j].position.y,
|
|
p_rects[j].position.x + p_rects[j].size.x,
|
|
p_rects[j].position.y + p_rects[j].size.y);
|
|
const D3D12_RECT *rect_ptr = cmd_buf_info->render_pass_state.region_is_all ? nullptr : ▭
|
|
|
|
if (is_render_target) {
|
|
uint32_t color_idx = fb_info->attachments_handle_inds[attachment];
|
|
rtv_heap_walker.rewind();
|
|
rtv_heap_walker.advance(color_idx);
|
|
cmd_buf_info->cmd_list->ClearRenderTargetView(
|
|
rtv_heap_walker.get_curr_cpu_handle(),
|
|
p_attachment_clears[i].value.color.components,
|
|
rect_ptr ? 1 : 0,
|
|
rect_ptr);
|
|
} else {
|
|
uint32_t depth_stencil_idx = fb_info->attachments_handle_inds[attachment];
|
|
dsv_heap_walker.rewind();
|
|
dsv_heap_walker.advance(depth_stencil_idx);
|
|
D3D12_CLEAR_FLAGS flags = {};
|
|
if (p_attachment_clears[i].aspect.has_flag(TEXTURE_ASPECT_DEPTH_BIT)) {
|
|
flags |= D3D12_CLEAR_FLAG_DEPTH;
|
|
}
|
|
if (p_attachment_clears[i].aspect.has_flag(TEXTURE_ASPECT_STENCIL_BIT)) {
|
|
flags |= D3D12_CLEAR_FLAG_STENCIL;
|
|
}
|
|
cmd_buf_info->cmd_list->ClearDepthStencilView(
|
|
dsv_heap_walker.get_curr_cpu_handle(),
|
|
flags,
|
|
p_attachment_clears[i].value.depth,
|
|
p_attachment_clears[i].value.stencil,
|
|
rect_ptr ? 1 : 0,
|
|
rect_ptr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_bind_render_pipeline(CommandBufferID p_cmd_buffer, PipelineID p_pipeline) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
ID3D12PipelineState *pso = (ID3D12PipelineState *)p_pipeline.id;
|
|
|
|
if (cmd_buf_info->graphics_pso == pso) {
|
|
return;
|
|
}
|
|
|
|
const ShaderInfo *shader_info_in = pipelines_shaders[pso];
|
|
const RenderPipelineExtraInfo &pso_extra_info = render_psos_extra_info[pso];
|
|
|
|
cmd_buf_info->cmd_list->SetPipelineState(pso);
|
|
if (cmd_buf_info->graphics_root_signature_crc != shader_info_in->root_signature_crc) {
|
|
cmd_buf_info->cmd_list->SetGraphicsRootSignature(shader_info_in->root_signature.Get());
|
|
cmd_buf_info->graphics_root_signature_crc = shader_info_in->root_signature_crc;
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->IASetPrimitiveTopology(pso_extra_info.dyn_params.primitive_topology);
|
|
cmd_buf_info->cmd_list->OMSetBlendFactor(pso_extra_info.dyn_params.blend_constant.components);
|
|
cmd_buf_info->cmd_list->OMSetStencilRef(pso_extra_info.dyn_params.stencil_reference);
|
|
|
|
if (misc_features_support.depth_bounds_supported) {
|
|
ComPtr<ID3D12GraphicsCommandList1> command_list_1;
|
|
cmd_buf_info->cmd_list->QueryInterface(command_list_1.GetAddressOf());
|
|
if (command_list_1) {
|
|
command_list_1->OMSetDepthBounds(pso_extra_info.dyn_params.depth_bounds_min, pso_extra_info.dyn_params.depth_bounds_max);
|
|
}
|
|
}
|
|
|
|
cmd_buf_info->render_pass_state.vf_info = pso_extra_info.vf_info;
|
|
|
|
cmd_buf_info->graphics_pso = pso;
|
|
cmd_buf_info->compute_pso = nullptr;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_bind_render_uniform_set(CommandBufferID p_cmd_buffer, UniformSetID p_uniform_set, ShaderID p_shader, uint32_t p_set_index) {
|
|
_command_bind_uniform_set(p_cmd_buffer, p_uniform_set, p_shader, p_set_index, false);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_draw(CommandBufferID p_cmd_buffer, uint32_t p_vertex_count, uint32_t p_instance_count, uint32_t p_base_vertex, uint32_t p_first_instance) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
_bind_vertex_buffers(cmd_buf_info);
|
|
cmd_buf_info->cmd_list->DrawInstanced(p_vertex_count, p_instance_count, p_base_vertex, p_first_instance);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_draw_indexed(CommandBufferID p_cmd_buffer, uint32_t p_index_count, uint32_t p_instance_count, uint32_t p_first_index, int32_t p_vertex_offset, uint32_t p_first_instance) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
_bind_vertex_buffers(cmd_buf_info);
|
|
cmd_buf_info->cmd_list->DrawIndexedInstanced(p_index_count, p_instance_count, p_first_index, p_vertex_offset, p_first_instance);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_draw_indexed_indirect(CommandBufferID p_cmd_buffer, BufferID p_indirect_buffer, uint64_t p_offset, uint32_t p_draw_count, uint32_t p_stride) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
_bind_vertex_buffers(cmd_buf_info);
|
|
BufferInfo *indirect_buf_info = (BufferInfo *)p_indirect_buffer.id;
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(indirect_buf_info, 0, 1, D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->ExecuteIndirect(indirect_cmd_signatures.draw_indexed.Get(), p_draw_count, indirect_buf_info->resource, p_offset, nullptr, 0);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_draw_indexed_indirect_count(CommandBufferID p_cmd_buffer, BufferID p_indirect_buffer, uint64_t p_offset, BufferID p_count_buffer, uint64_t p_count_buffer_offset, uint32_t p_max_draw_count, uint32_t p_stride) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
_bind_vertex_buffers(cmd_buf_info);
|
|
BufferInfo *indirect_buf_info = (BufferInfo *)p_indirect_buffer.id;
|
|
BufferInfo *count_buf_info = (BufferInfo *)p_count_buffer.id;
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(indirect_buf_info, 0, 1, D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT);
|
|
_resource_transition_batch(count_buf_info, 0, 1, D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->ExecuteIndirect(indirect_cmd_signatures.draw_indexed.Get(), p_max_draw_count, indirect_buf_info->resource, p_offset, count_buf_info->resource, p_count_buffer_offset);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_draw_indirect(CommandBufferID p_cmd_buffer, BufferID p_indirect_buffer, uint64_t p_offset, uint32_t p_draw_count, uint32_t p_stride) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
_bind_vertex_buffers(cmd_buf_info);
|
|
BufferInfo *indirect_buf_info = (BufferInfo *)p_indirect_buffer.id;
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(indirect_buf_info, 0, 1, D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->ExecuteIndirect(indirect_cmd_signatures.draw.Get(), p_draw_count, indirect_buf_info->resource, p_offset, nullptr, 0);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_draw_indirect_count(CommandBufferID p_cmd_buffer, BufferID p_indirect_buffer, uint64_t p_offset, BufferID p_count_buffer, uint64_t p_count_buffer_offset, uint32_t p_max_draw_count, uint32_t p_stride) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
_bind_vertex_buffers(cmd_buf_info);
|
|
BufferInfo *indirect_buf_info = (BufferInfo *)p_indirect_buffer.id;
|
|
BufferInfo *count_buf_info = (BufferInfo *)p_count_buffer.id;
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(indirect_buf_info, 0, 1, D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT);
|
|
_resource_transition_batch(count_buf_info, 0, 1, D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->ExecuteIndirect(indirect_cmd_signatures.draw.Get(), p_max_draw_count, indirect_buf_info->resource, p_offset, count_buf_info->resource, p_count_buffer_offset);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_bind_vertex_buffers(CommandBufferID p_cmd_buffer, uint32_t p_binding_count, const BufferID *p_buffers, const uint64_t *p_offsets) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
|
|
DEV_ASSERT(cmd_buf_info->render_pass_state.current_subpass != UINT32_MAX);
|
|
|
|
// Vertex buffer views are set deferredly, to be sure we already know the strides by then,
|
|
// which is only true once the pipeline has been bound. Otherwise, we'd need that the pipeline
|
|
// is always bound first, which would be not kind of us. [[DEFERRED_VERTEX_BUFFERS]]
|
|
DEV_ASSERT(p_binding_count <= ARRAY_SIZE(cmd_buf_info->render_pass_state.vertex_buffer_views));
|
|
for (uint32_t i = 0; i < p_binding_count; i++) {
|
|
BufferInfo *buffer_info = (BufferInfo *)p_buffers[i].id;
|
|
|
|
cmd_buf_info->render_pass_state.vertex_buffer_views[i] = {};
|
|
cmd_buf_info->render_pass_state.vertex_buffer_views[i].BufferLocation = buffer_info->resource->GetGPUVirtualAddress() + p_offsets[i];
|
|
cmd_buf_info->render_pass_state.vertex_buffer_views[i].SizeInBytes = buffer_info->size - p_offsets[i];
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(buffer_info, 0, 1, D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER);
|
|
}
|
|
}
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->render_pass_state.vertex_buffer_count = p_binding_count;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_bind_index_buffer(CommandBufferID p_cmd_buffer, BufferID p_buffer, IndexBufferFormat p_format, uint64_t p_offset) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
BufferInfo *buffer_info = (BufferInfo *)p_buffer.id;
|
|
|
|
D3D12_INDEX_BUFFER_VIEW d3d12_ib_view = {};
|
|
d3d12_ib_view.BufferLocation = buffer_info->resource->GetGPUVirtualAddress() + p_offset;
|
|
d3d12_ib_view.SizeInBytes = buffer_info->size - p_offset;
|
|
d3d12_ib_view.Format = p_format == INDEX_BUFFER_FORMAT_UINT16 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT;
|
|
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(buffer_info, 0, 1, D3D12_RESOURCE_STATE_INDEX_BUFFER);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->IASetIndexBuffer(&d3d12_ib_view);
|
|
}
|
|
|
|
// [[DEFERRED_VERTEX_BUFFERS]]
|
|
void RenderingDeviceDriverD3D12::_bind_vertex_buffers(CommandBufferInfo *p_cmd_buf_info) {
|
|
RenderPassState &render_pass_state = p_cmd_buf_info->render_pass_state;
|
|
if (render_pass_state.vertex_buffer_count && render_pass_state.vf_info) {
|
|
for (uint32_t i = 0; i < render_pass_state.vertex_buffer_count; i++) {
|
|
render_pass_state.vertex_buffer_views[i].StrideInBytes = render_pass_state.vf_info->vertex_buffer_strides[i];
|
|
}
|
|
p_cmd_buf_info->cmd_list->IASetVertexBuffers(0, render_pass_state.vertex_buffer_count, render_pass_state.vertex_buffer_views);
|
|
render_pass_state.vertex_buffer_count = 0;
|
|
}
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_set_blend_constants(CommandBufferID p_cmd_buffer, const Color &p_constants) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
cmd_buf_info->cmd_list->OMSetBlendFactor(p_constants.components);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_render_set_line_width(CommandBufferID p_cmd_buffer, float p_width) {
|
|
if (!Math::is_equal_approx(p_width, 1.0f)) {
|
|
ERR_FAIL_MSG("Setting line widths other than 1.0 is not supported by the Direct3D 12 rendering driver.");
|
|
}
|
|
}
|
|
|
|
// ----- PIPELINE -----
|
|
|
|
static const D3D12_PRIMITIVE_TOPOLOGY_TYPE RD_PRIMITIVE_TO_D3D12_TOPOLOGY_TYPE[RDD::RENDER_PRIMITIVE_MAX] = {
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_POINT,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_LINE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_LINE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_LINE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_LINE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE,
|
|
D3D12_PRIMITIVE_TOPOLOGY_TYPE_PATCH,
|
|
};
|
|
|
|
static const D3D12_PRIMITIVE_TOPOLOGY RD_PRIMITIVE_TO_D3D12_TOPOLOGY[RDD::RENDER_PRIMITIVE_MAX] = {
|
|
D3D_PRIMITIVE_TOPOLOGY_POINTLIST,
|
|
D3D_PRIMITIVE_TOPOLOGY_LINELIST,
|
|
D3D_PRIMITIVE_TOPOLOGY_LINELIST_ADJ,
|
|
D3D_PRIMITIVE_TOPOLOGY_LINESTRIP,
|
|
D3D_PRIMITIVE_TOPOLOGY_LINESTRIP_ADJ,
|
|
D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST,
|
|
D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST_ADJ,
|
|
D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP,
|
|
D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP_ADJ,
|
|
D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP,
|
|
D3D_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST,
|
|
};
|
|
|
|
static const D3D12_CULL_MODE RD_POLYGON_CULL_TO_D3D12_CULL_MODE[RDD::POLYGON_CULL_MAX] = {
|
|
D3D12_CULL_MODE_NONE,
|
|
D3D12_CULL_MODE_FRONT,
|
|
D3D12_CULL_MODE_BACK,
|
|
};
|
|
|
|
static const D3D12_STENCIL_OP RD_TO_D3D12_STENCIL_OP[RDD::STENCIL_OP_MAX] = {
|
|
D3D12_STENCIL_OP_KEEP,
|
|
D3D12_STENCIL_OP_ZERO,
|
|
D3D12_STENCIL_OP_REPLACE,
|
|
D3D12_STENCIL_OP_INCR_SAT,
|
|
D3D12_STENCIL_OP_DECR_SAT,
|
|
D3D12_STENCIL_OP_INVERT,
|
|
D3D12_STENCIL_OP_INCR,
|
|
D3D12_STENCIL_OP_DECR,
|
|
};
|
|
|
|
static const D3D12_LOGIC_OP RD_TO_D3D12_LOGIC_OP[RDD::LOGIC_OP_MAX] = {
|
|
D3D12_LOGIC_OP_CLEAR,
|
|
D3D12_LOGIC_OP_AND,
|
|
D3D12_LOGIC_OP_AND_REVERSE,
|
|
D3D12_LOGIC_OP_COPY,
|
|
D3D12_LOGIC_OP_AND_INVERTED,
|
|
D3D12_LOGIC_OP_NOOP,
|
|
D3D12_LOGIC_OP_XOR,
|
|
D3D12_LOGIC_OP_OR,
|
|
D3D12_LOGIC_OP_NOR,
|
|
D3D12_LOGIC_OP_EQUIV,
|
|
D3D12_LOGIC_OP_INVERT,
|
|
D3D12_LOGIC_OP_OR_REVERSE,
|
|
D3D12_LOGIC_OP_COPY_INVERTED,
|
|
D3D12_LOGIC_OP_OR_INVERTED,
|
|
D3D12_LOGIC_OP_NAND,
|
|
D3D12_LOGIC_OP_SET,
|
|
};
|
|
|
|
static const D3D12_BLEND RD_TO_D3D12_BLEND_FACTOR[RDD::BLEND_FACTOR_MAX] = {
|
|
D3D12_BLEND_ZERO,
|
|
D3D12_BLEND_ONE,
|
|
D3D12_BLEND_SRC_COLOR,
|
|
D3D12_BLEND_INV_SRC_COLOR,
|
|
D3D12_BLEND_DEST_COLOR,
|
|
D3D12_BLEND_INV_DEST_COLOR,
|
|
D3D12_BLEND_SRC_ALPHA,
|
|
D3D12_BLEND_INV_SRC_ALPHA,
|
|
D3D12_BLEND_DEST_ALPHA,
|
|
D3D12_BLEND_INV_DEST_ALPHA,
|
|
D3D12_BLEND_BLEND_FACTOR,
|
|
D3D12_BLEND_INV_BLEND_FACTOR,
|
|
D3D12_BLEND_BLEND_FACTOR,
|
|
D3D12_BLEND_INV_BLEND_FACTOR,
|
|
D3D12_BLEND_SRC_ALPHA_SAT,
|
|
D3D12_BLEND_SRC1_COLOR,
|
|
D3D12_BLEND_INV_SRC1_COLOR,
|
|
D3D12_BLEND_SRC1_ALPHA,
|
|
D3D12_BLEND_INV_SRC1_ALPHA,
|
|
};
|
|
|
|
static const D3D12_BLEND_OP RD_TO_D3D12_BLEND_OP[RDD::BLEND_OP_MAX] = {
|
|
D3D12_BLEND_OP_ADD,
|
|
D3D12_BLEND_OP_SUBTRACT,
|
|
D3D12_BLEND_OP_REV_SUBTRACT,
|
|
D3D12_BLEND_OP_MIN,
|
|
D3D12_BLEND_OP_MAX,
|
|
};
|
|
|
|
RDD::PipelineID RenderingDeviceDriverD3D12::render_pipeline_create(
|
|
ShaderID p_shader,
|
|
VertexFormatID p_vertex_format,
|
|
RenderPrimitive p_render_primitive,
|
|
PipelineRasterizationState p_rasterization_state,
|
|
PipelineMultisampleState p_multisample_state,
|
|
PipelineDepthStencilState p_depth_stencil_state,
|
|
PipelineColorBlendState p_blend_state,
|
|
VectorView<int32_t> p_color_attachments,
|
|
BitField<PipelineDynamicStateFlags> p_dynamic_state,
|
|
RenderPassID p_render_pass,
|
|
uint32_t p_render_subpass,
|
|
VectorView<PipelineSpecializationConstant> p_specialization_constants) {
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_shader.id;
|
|
|
|
CD3DX12_PIPELINE_STATE_STREAM pipeline_desc = {};
|
|
RenderPipelineExtraInfo pso_extra_info;
|
|
|
|
const RenderPassInfo *pass_info = (const RenderPassInfo *)p_render_pass.id;
|
|
|
|
// Attachments.
|
|
LocalVector<uint32_t> color_attachments;
|
|
{
|
|
const Subpass &subpass = pass_info->subpasses[p_render_subpass];
|
|
|
|
for (uint32_t i = 0; i < ARRAY_SIZE((&pipeline_desc.RTVFormats)->RTFormats); i++) {
|
|
(&pipeline_desc.RTVFormats)->RTFormats[i] = DXGI_FORMAT_UNKNOWN;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < subpass.color_references.size(); i++) {
|
|
const AttachmentReference &ref = subpass.color_references[i];
|
|
if (ref.attachment != AttachmentReference::UNUSED) {
|
|
const Attachment &attachment = pass_info->attachments[ref.attachment];
|
|
DEV_ASSERT((&pipeline_desc.RTVFormats)->RTFormats[i] == DXGI_FORMAT_UNKNOWN);
|
|
(&pipeline_desc.RTVFormats)->RTFormats[i] = RD_TO_D3D12_FORMAT[attachment.format].general_format;
|
|
}
|
|
}
|
|
(&pipeline_desc.RTVFormats)->NumRenderTargets = p_color_attachments.size();
|
|
|
|
if (subpass.depth_stencil_reference.attachment != AttachmentReference::UNUSED) {
|
|
const Attachment &attachment = pass_info->attachments[subpass.depth_stencil_reference.attachment];
|
|
pipeline_desc.DSVFormat = RD_TO_D3D12_FORMAT[attachment.format].dsv_format;
|
|
} else {
|
|
pipeline_desc.DSVFormat = DXGI_FORMAT_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
// Vertex.
|
|
if (p_vertex_format) {
|
|
const VertexFormatInfo *vf_info = (const VertexFormatInfo *)p_vertex_format.id;
|
|
(&pipeline_desc.InputLayout)->pInputElementDescs = vf_info->input_elem_descs.ptr();
|
|
(&pipeline_desc.InputLayout)->NumElements = vf_info->input_elem_descs.size();
|
|
pso_extra_info.vf_info = vf_info;
|
|
}
|
|
|
|
// Input assembly & tessellation.
|
|
|
|
pipeline_desc.PrimitiveTopologyType = RD_PRIMITIVE_TO_D3D12_TOPOLOGY_TYPE[p_render_primitive];
|
|
if (p_render_primitive == RENDER_PRIMITIVE_TESSELATION_PATCH) {
|
|
// Is there any way to get the true point count limit?
|
|
ERR_FAIL_COND_V(p_rasterization_state.patch_control_points < 1 || p_rasterization_state.patch_control_points > 32, PipelineID());
|
|
pso_extra_info.dyn_params.primitive_topology = (D3D12_PRIMITIVE_TOPOLOGY)((int)D3D_PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST + p_rasterization_state.patch_control_points);
|
|
} else {
|
|
pso_extra_info.dyn_params.primitive_topology = RD_PRIMITIVE_TO_D3D12_TOPOLOGY[p_render_primitive];
|
|
}
|
|
if (p_render_primitive == RENDER_PRIMITIVE_TRIANGLE_STRIPS_WITH_RESTART_INDEX) {
|
|
// TODO: This is right for 16-bit indices; for 32-bit there's a different enum value to set, but we don't know at this point.
|
|
pipeline_desc.IBStripCutValue = D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_0xFFFF;
|
|
} else {
|
|
pipeline_desc.IBStripCutValue = D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_DISABLED;
|
|
}
|
|
|
|
// Rasterization.
|
|
(&pipeline_desc.RasterizerState)->DepthClipEnable = !p_rasterization_state.enable_depth_clamp;
|
|
// In D3D12, discard can be supported with some extra effort (empty pixel shader + disable depth/stencil test); that said, unsupported by now.
|
|
ERR_FAIL_COND_V(p_rasterization_state.discard_primitives, PipelineID());
|
|
(&pipeline_desc.RasterizerState)->FillMode = p_rasterization_state.wireframe ? D3D12_FILL_MODE_WIREFRAME : D3D12_FILL_MODE_SOLID;
|
|
(&pipeline_desc.RasterizerState)->CullMode = RD_POLYGON_CULL_TO_D3D12_CULL_MODE[p_rasterization_state.cull_mode];
|
|
(&pipeline_desc.RasterizerState)->FrontCounterClockwise = p_rasterization_state.front_face == POLYGON_FRONT_FACE_COUNTER_CLOCKWISE;
|
|
// In D3D12, there's still a point in setting up depth bias with no depth buffer, but just zeroing (disabling) it all in such case is closer to Vulkan.
|
|
if (p_rasterization_state.depth_bias_enabled && pipeline_desc.DSVFormat != DXGI_FORMAT_UNKNOWN) {
|
|
(&pipeline_desc.RasterizerState)->DepthBias = p_rasterization_state.depth_bias_constant_factor;
|
|
(&pipeline_desc.RasterizerState)->DepthBiasClamp = p_rasterization_state.depth_bias_clamp;
|
|
(&pipeline_desc.RasterizerState)->SlopeScaledDepthBias = p_rasterization_state.depth_bias_slope_factor;
|
|
(&pipeline_desc.RasterizerState)->DepthBias = 0;
|
|
(&pipeline_desc.RasterizerState)->DepthBiasClamp = 0.0f;
|
|
(&pipeline_desc.RasterizerState)->SlopeScaledDepthBias = 0.0f;
|
|
}
|
|
(&pipeline_desc.RasterizerState)->ForcedSampleCount = 0;
|
|
(&pipeline_desc.RasterizerState)->ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF;
|
|
(&pipeline_desc.RasterizerState)->MultisampleEnable = TEXTURE_SAMPLES_COUNT[p_multisample_state.sample_count] != 1;
|
|
(&pipeline_desc.RasterizerState)->AntialiasedLineEnable = true;
|
|
|
|
// In D3D12, there's no line width.
|
|
ERR_FAIL_COND_V(!Math::is_equal_approx(p_rasterization_state.line_width, 1.0f), PipelineID());
|
|
|
|
// Multisample.
|
|
ERR_FAIL_COND_V(p_multisample_state.enable_sample_shading, PipelineID()); // How one enables this in D3D12?
|
|
if ((&pipeline_desc.RTVFormats)->NumRenderTargets || pipeline_desc.DSVFormat != DXGI_FORMAT_UNKNOWN) {
|
|
uint32_t sample_count = MIN(
|
|
pass_info->max_supported_sample_count,
|
|
TEXTURE_SAMPLES_COUNT[p_multisample_state.sample_count]);
|
|
(&pipeline_desc.SampleDesc)->Count = sample_count;
|
|
} else {
|
|
(&pipeline_desc.SampleDesc)->Count = 1;
|
|
}
|
|
if ((&pipeline_desc.SampleDesc)->Count > 1) {
|
|
(&pipeline_desc.SampleDesc)->Quality = DXGI_STANDARD_MULTISAMPLE_QUALITY_PATTERN;
|
|
} else {
|
|
(&pipeline_desc.SampleDesc)->Quality = 0;
|
|
}
|
|
if (p_multisample_state.sample_mask.size()) {
|
|
for (int i = 1; i < p_multisample_state.sample_mask.size(); i++) {
|
|
// In D3D12 there's a single sample mask for every pixel.
|
|
ERR_FAIL_COND_V(p_multisample_state.sample_mask[i] != p_multisample_state.sample_mask[0], PipelineID());
|
|
}
|
|
pipeline_desc.SampleMask = p_multisample_state.sample_mask[0];
|
|
} else {
|
|
pipeline_desc.SampleMask = 0xffffffff;
|
|
}
|
|
|
|
// Depth stencil.
|
|
|
|
if (pipeline_desc.DSVFormat == DXGI_FORMAT_UNKNOWN) {
|
|
(&pipeline_desc.DepthStencilState)->DepthEnable = false;
|
|
(&pipeline_desc.DepthStencilState)->StencilEnable = false;
|
|
} else {
|
|
(&pipeline_desc.DepthStencilState)->DepthEnable = p_depth_stencil_state.enable_depth_test;
|
|
(&pipeline_desc.DepthStencilState)->DepthWriteMask = p_depth_stencil_state.enable_depth_write ? D3D12_DEPTH_WRITE_MASK_ALL : D3D12_DEPTH_WRITE_MASK_ZERO;
|
|
(&pipeline_desc.DepthStencilState)->DepthFunc = RD_TO_D3D12_COMPARE_OP[p_depth_stencil_state.depth_compare_operator];
|
|
(&pipeline_desc.DepthStencilState)->DepthBoundsTestEnable = p_depth_stencil_state.enable_depth_range;
|
|
(&pipeline_desc.DepthStencilState)->StencilEnable = p_depth_stencil_state.enable_stencil;
|
|
|
|
// In D3D12 some elements can't be different across front and back.
|
|
ERR_FAIL_COND_V(p_depth_stencil_state.front_op.compare_mask != p_depth_stencil_state.back_op.compare_mask, PipelineID());
|
|
ERR_FAIL_COND_V(p_depth_stencil_state.front_op.write_mask != p_depth_stencil_state.back_op.write_mask, PipelineID());
|
|
ERR_FAIL_COND_V(p_depth_stencil_state.front_op.reference != p_depth_stencil_state.back_op.reference, PipelineID());
|
|
(&pipeline_desc.DepthStencilState)->StencilReadMask = p_depth_stencil_state.front_op.compare_mask;
|
|
(&pipeline_desc.DepthStencilState)->StencilWriteMask = p_depth_stencil_state.front_op.write_mask;
|
|
|
|
(&pipeline_desc.DepthStencilState)->FrontFace.StencilFailOp = RD_TO_D3D12_STENCIL_OP[p_depth_stencil_state.front_op.fail];
|
|
(&pipeline_desc.DepthStencilState)->FrontFace.StencilPassOp = RD_TO_D3D12_STENCIL_OP[p_depth_stencil_state.front_op.pass];
|
|
(&pipeline_desc.DepthStencilState)->FrontFace.StencilDepthFailOp = RD_TO_D3D12_STENCIL_OP[p_depth_stencil_state.front_op.depth_fail];
|
|
(&pipeline_desc.DepthStencilState)->FrontFace.StencilFunc = RD_TO_D3D12_COMPARE_OP[p_depth_stencil_state.front_op.compare];
|
|
|
|
(&pipeline_desc.DepthStencilState)->BackFace.StencilFailOp = RD_TO_D3D12_STENCIL_OP[p_depth_stencil_state.back_op.fail];
|
|
(&pipeline_desc.DepthStencilState)->BackFace.StencilPassOp = RD_TO_D3D12_STENCIL_OP[p_depth_stencil_state.back_op.pass];
|
|
(&pipeline_desc.DepthStencilState)->BackFace.StencilDepthFailOp = RD_TO_D3D12_STENCIL_OP[p_depth_stencil_state.back_op.depth_fail];
|
|
(&pipeline_desc.DepthStencilState)->BackFace.StencilFunc = RD_TO_D3D12_COMPARE_OP[p_depth_stencil_state.back_op.compare];
|
|
|
|
if (misc_features_support.depth_bounds_supported) {
|
|
pso_extra_info.dyn_params.depth_bounds_min = p_depth_stencil_state.enable_depth_range ? p_depth_stencil_state.depth_range_min : 0.0f;
|
|
pso_extra_info.dyn_params.depth_bounds_max = p_depth_stencil_state.enable_depth_range ? p_depth_stencil_state.depth_range_max : 1.0f;
|
|
} else {
|
|
if (p_depth_stencil_state.enable_depth_range) {
|
|
WARN_PRINT_ONCE("Depth bounds test is not supported by the GPU driver.");
|
|
}
|
|
}
|
|
|
|
pso_extra_info.dyn_params.stencil_reference = p_depth_stencil_state.front_op.reference;
|
|
}
|
|
|
|
// Blend states.
|
|
(&pipeline_desc.BlendState)->AlphaToCoverageEnable = p_multisample_state.enable_alpha_to_coverage;
|
|
{
|
|
bool all_attachments_same_blend = true;
|
|
for (int i = 0; i < p_blend_state.attachments.size(); i++) {
|
|
const PipelineColorBlendState::Attachment &bs = p_blend_state.attachments[i];
|
|
D3D12_RENDER_TARGET_BLEND_DESC &bd = (&pipeline_desc.BlendState)->RenderTarget[i];
|
|
|
|
bd.BlendEnable = bs.enable_blend;
|
|
bd.LogicOpEnable = p_blend_state.enable_logic_op;
|
|
bd.LogicOp = RD_TO_D3D12_LOGIC_OP[p_blend_state.logic_op];
|
|
|
|
bd.SrcBlend = RD_TO_D3D12_BLEND_FACTOR[bs.src_color_blend_factor];
|
|
bd.DestBlend = RD_TO_D3D12_BLEND_FACTOR[bs.dst_color_blend_factor];
|
|
bd.BlendOp = RD_TO_D3D12_BLEND_OP[bs.color_blend_op];
|
|
|
|
bd.SrcBlendAlpha = RD_TO_D3D12_BLEND_FACTOR[bs.src_alpha_blend_factor];
|
|
bd.DestBlendAlpha = RD_TO_D3D12_BLEND_FACTOR[bs.dst_alpha_blend_factor];
|
|
bd.BlendOpAlpha = RD_TO_D3D12_BLEND_OP[bs.alpha_blend_op];
|
|
|
|
if (bs.write_r) {
|
|
bd.RenderTargetWriteMask |= D3D12_COLOR_WRITE_ENABLE_RED;
|
|
}
|
|
if (bs.write_g) {
|
|
bd.RenderTargetWriteMask |= D3D12_COLOR_WRITE_ENABLE_GREEN;
|
|
}
|
|
if (bs.write_b) {
|
|
bd.RenderTargetWriteMask |= D3D12_COLOR_WRITE_ENABLE_BLUE;
|
|
}
|
|
if (bs.write_a) {
|
|
bd.RenderTargetWriteMask |= D3D12_COLOR_WRITE_ENABLE_ALPHA;
|
|
}
|
|
|
|
if (i > 0 && all_attachments_same_blend) {
|
|
all_attachments_same_blend = &(&pipeline_desc.BlendState)->RenderTarget[i] == &(&pipeline_desc.BlendState)->RenderTarget[0];
|
|
}
|
|
}
|
|
|
|
// Per D3D12 docs, if logic op used, independent blending is not supported.
|
|
ERR_FAIL_COND_V(p_blend_state.enable_logic_op && !all_attachments_same_blend, PipelineID());
|
|
|
|
(&pipeline_desc.BlendState)->IndependentBlendEnable = !all_attachments_same_blend;
|
|
}
|
|
|
|
pso_extra_info.dyn_params.blend_constant = p_blend_state.blend_constant;
|
|
|
|
// Stages bytecodes + specialization constants.
|
|
|
|
pipeline_desc.pRootSignature = shader_info_in->root_signature.Get();
|
|
|
|
HashMap<ShaderStage, Vector<uint8_t>> final_stages_bytecode;
|
|
bool ok = _shader_apply_specialization_constants(shader_info_in, p_specialization_constants, final_stages_bytecode);
|
|
ERR_FAIL_COND_V(!ok, PipelineID());
|
|
|
|
pipeline_desc.VS = D3D12_SHADER_BYTECODE{
|
|
final_stages_bytecode[SHADER_STAGE_VERTEX].ptr(),
|
|
(SIZE_T)final_stages_bytecode[SHADER_STAGE_VERTEX].size()
|
|
};
|
|
pipeline_desc.PS = D3D12_SHADER_BYTECODE{
|
|
final_stages_bytecode[SHADER_STAGE_FRAGMENT].ptr(),
|
|
(SIZE_T)final_stages_bytecode[SHADER_STAGE_FRAGMENT].size()
|
|
};
|
|
|
|
ComPtr<ID3D12Device2> device_2;
|
|
device->QueryInterface(device_2.GetAddressOf());
|
|
ID3D12PipelineState *pso = nullptr;
|
|
HRESULT res = E_FAIL;
|
|
if (device_2) {
|
|
D3D12_PIPELINE_STATE_STREAM_DESC pssd = {};
|
|
pssd.pPipelineStateSubobjectStream = &pipeline_desc;
|
|
pssd.SizeInBytes = sizeof(pipeline_desc);
|
|
res = device_2->CreatePipelineState(&pssd, IID_PPV_ARGS(&pso));
|
|
} else {
|
|
D3D12_GRAPHICS_PIPELINE_STATE_DESC desc = pipeline_desc.GraphicsDescV0();
|
|
res = device->CreateGraphicsPipelineState(&desc, IID_PPV_ARGS(&pso));
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), PipelineID(), "Create(Graphics)PipelineState failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
// Bookkeep ancillary info.
|
|
|
|
pipelines_shaders[pso] = shader_info_in;
|
|
render_psos_extra_info[pso] = pso_extra_info;
|
|
|
|
return PipelineID(pso);
|
|
}
|
|
|
|
/*****************/
|
|
/**** COMPUTE ****/
|
|
/*****************/
|
|
|
|
// ----- COMMANDS -----
|
|
|
|
void RenderingDeviceDriverD3D12::command_bind_compute_pipeline(CommandBufferID p_cmd_buffer, PipelineID p_pipeline) {
|
|
CommandBufferInfo *cmd_buf_info = (CommandBufferInfo *)p_cmd_buffer.id;
|
|
ID3D12PipelineState *pso = (ID3D12PipelineState *)p_pipeline.id;
|
|
const ShaderInfo *shader_info_in = pipelines_shaders[pso];
|
|
|
|
if (cmd_buf_info->compute_pso == pso) {
|
|
return;
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->SetPipelineState(pso);
|
|
if (cmd_buf_info->compute_root_signature_crc != shader_info_in->root_signature_crc) {
|
|
cmd_buf_info->cmd_list->SetComputeRootSignature(shader_info_in->root_signature.Get());
|
|
cmd_buf_info->compute_root_signature_crc = shader_info_in->root_signature_crc;
|
|
}
|
|
|
|
cmd_buf_info->compute_pso = pso;
|
|
cmd_buf_info->graphics_pso = nullptr;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_bind_compute_uniform_set(CommandBufferID p_cmd_buffer, UniformSetID p_uniform_set, ShaderID p_shader, uint32_t p_set_index) {
|
|
_command_bind_uniform_set(p_cmd_buffer, p_uniform_set, p_shader, p_set_index, true);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_compute_dispatch(CommandBufferID p_cmd_buffer, uint32_t p_x_groups, uint32_t p_y_groups, uint32_t p_z_groups) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->Dispatch(p_x_groups, p_y_groups, p_z_groups);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_compute_dispatch_indirect(CommandBufferID p_cmd_buffer, BufferID p_indirect_buffer, uint64_t p_offset) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
BufferInfo *indirect_buf_info = (BufferInfo *)p_indirect_buffer.id;
|
|
if (!barrier_capabilities.enhanced_barriers_supported) {
|
|
_resource_transition_batch(indirect_buf_info, 0, 1, D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT);
|
|
_resource_transitions_flush(cmd_buf_info->cmd_list.Get());
|
|
}
|
|
|
|
cmd_buf_info->cmd_list->ExecuteIndirect(indirect_cmd_signatures.dispatch.Get(), 1, indirect_buf_info->resource, p_offset, nullptr, 0);
|
|
}
|
|
|
|
// ----- PIPELINE -----
|
|
|
|
RDD::PipelineID RenderingDeviceDriverD3D12::compute_pipeline_create(ShaderID p_shader, VectorView<PipelineSpecializationConstant> p_specialization_constants) {
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_shader.id;
|
|
|
|
CD3DX12_PIPELINE_STATE_STREAM pipeline_desc = {};
|
|
|
|
// Stages bytecodes + specialization constants.
|
|
|
|
pipeline_desc.pRootSignature = shader_info_in->root_signature.Get();
|
|
|
|
HashMap<ShaderStage, Vector<uint8_t>> final_stages_bytecode;
|
|
bool ok = _shader_apply_specialization_constants(shader_info_in, p_specialization_constants, final_stages_bytecode);
|
|
ERR_FAIL_COND_V(!ok, PipelineID());
|
|
|
|
pipeline_desc.CS = D3D12_SHADER_BYTECODE{
|
|
final_stages_bytecode[SHADER_STAGE_COMPUTE].ptr(),
|
|
(SIZE_T)final_stages_bytecode[SHADER_STAGE_COMPUTE].size()
|
|
};
|
|
|
|
ComPtr<ID3D12Device2> device_2;
|
|
device->QueryInterface(device_2.GetAddressOf());
|
|
ID3D12PipelineState *pso = nullptr;
|
|
HRESULT res = E_FAIL;
|
|
if (device_2) {
|
|
D3D12_PIPELINE_STATE_STREAM_DESC pssd = {};
|
|
pssd.pPipelineStateSubobjectStream = &pipeline_desc;
|
|
pssd.SizeInBytes = sizeof(pipeline_desc);
|
|
res = device_2->CreatePipelineState(&pssd, IID_PPV_ARGS(&pso));
|
|
} else {
|
|
D3D12_COMPUTE_PIPELINE_STATE_DESC desc = pipeline_desc.ComputeDescV0();
|
|
res = device->CreateComputePipelineState(&desc, IID_PPV_ARGS(&pso));
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), PipelineID(), "Create(Compute)PipelineState failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
// Bookkeep ancillary info.
|
|
|
|
pipelines_shaders[pso] = shader_info_in;
|
|
|
|
return PipelineID(pso);
|
|
}
|
|
|
|
/*****************/
|
|
/**** QUERIES ****/
|
|
/*****************/
|
|
|
|
// ----- TIMESTAMP -----
|
|
|
|
RDD::QueryPoolID RenderingDeviceDriverD3D12::timestamp_query_pool_create(uint32_t p_query_count) {
|
|
ComPtr<ID3D12QueryHeap> query_heap;
|
|
{
|
|
D3D12_QUERY_HEAP_DESC qh_desc = {};
|
|
qh_desc.Type = D3D12_QUERY_HEAP_TYPE_TIMESTAMP;
|
|
qh_desc.Count = p_query_count;
|
|
qh_desc.NodeMask = 0;
|
|
HRESULT res = device->CreateQueryHeap(&qh_desc, IID_PPV_ARGS(query_heap.GetAddressOf()));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), QueryPoolID(), "CreateQueryHeap failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
}
|
|
|
|
ComPtr<D3D12MA::Allocation> results_buffer_allocation;
|
|
{
|
|
D3D12MA::ALLOCATION_DESC allocation_desc = {};
|
|
allocation_desc.HeapType = D3D12_HEAP_TYPE_READBACK;
|
|
|
|
CD3DX12_RESOURCE_DESC resource_desc = CD3DX12_RESOURCE_DESC::Buffer(sizeof(uint64_t) * p_query_count);
|
|
|
|
ComPtr<ID3D12Resource> results_buffer;
|
|
HRESULT res = allocator->CreateResource(
|
|
&allocation_desc,
|
|
&resource_desc,
|
|
D3D12_RESOURCE_STATE_COPY_DEST,
|
|
nullptr,
|
|
results_buffer_allocation.GetAddressOf(),
|
|
IID_PPV_ARGS(results_buffer.GetAddressOf()));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), QueryPoolID(), "D3D12MA::CreateResource failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
}
|
|
|
|
// Bookkeep.
|
|
|
|
TimestampQueryPoolInfo *tqp_info = VersatileResource::allocate<TimestampQueryPoolInfo>(resources_allocator);
|
|
tqp_info->query_heap = query_heap;
|
|
tqp_info->query_count = p_query_count;
|
|
tqp_info->results_buffer_allocation = results_buffer_allocation;
|
|
|
|
return RDD::QueryPoolID(tqp_info);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::timestamp_query_pool_free(QueryPoolID p_pool_id) {
|
|
TimestampQueryPoolInfo *tqp_info = (TimestampQueryPoolInfo *)p_pool_id.id;
|
|
VersatileResource::free(resources_allocator, tqp_info);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::timestamp_query_pool_get_results(QueryPoolID p_pool_id, uint32_t p_query_count, uint64_t *r_results) {
|
|
TimestampQueryPoolInfo *tqp_info = (TimestampQueryPoolInfo *)p_pool_id.id;
|
|
|
|
ID3D12Resource *results_buffer = tqp_info->results_buffer_allocation->GetResource();
|
|
|
|
void *results_buffer_data = nullptr;
|
|
results_buffer->Map(0, &VOID_RANGE, &results_buffer_data);
|
|
memcpy(r_results, results_buffer_data, sizeof(uint64_t) * p_query_count);
|
|
results_buffer->Unmap(0, &VOID_RANGE);
|
|
}
|
|
|
|
uint64_t RenderingDeviceDriverD3D12::timestamp_query_result_to_time(uint64_t p_result) {
|
|
return p_result / (double)device_limits.timestamp_frequency * 1000000000.0;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_timestamp_query_pool_reset(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_query_count) {
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_timestamp_write(CommandBufferID p_cmd_buffer, QueryPoolID p_pool_id, uint32_t p_index) {
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
TimestampQueryPoolInfo *tqp_info = (TimestampQueryPoolInfo *)p_pool_id.id;
|
|
ID3D12Resource *results_buffer = tqp_info->results_buffer_allocation->GetResource();
|
|
cmd_buf_info->cmd_list->EndQuery(tqp_info->query_heap.Get(), D3D12_QUERY_TYPE_TIMESTAMP, p_index);
|
|
cmd_buf_info->cmd_list->ResolveQueryData(tqp_info->query_heap.Get(), D3D12_QUERY_TYPE_TIMESTAMP, p_index, 1, results_buffer, p_index * sizeof(uint64_t));
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_begin_label(CommandBufferID p_cmd_buffer, const char *p_label_name, const Color &p_color) {
|
|
#ifdef PIX_ENABLED
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
PIXBeginEvent(cmd_buf_info->cmd_list.Get(), p_color.to_argb32(), p_label_name);
|
|
#endif
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::command_end_label(CommandBufferID p_cmd_buffer) {
|
|
#ifdef PIX_ENABLED
|
|
const CommandBufferInfo *cmd_buf_info = (const CommandBufferInfo *)p_cmd_buffer.id;
|
|
PIXEndEvent(cmd_buf_info->cmd_list.Get());
|
|
#endif
|
|
}
|
|
|
|
/********************/
|
|
/**** SUBMISSION ****/
|
|
/********************/
|
|
|
|
void RenderingDeviceDriverD3D12::begin_segment(uint32_t p_frame_index, uint32_t p_frames_drawn) {
|
|
frame_idx = p_frame_index;
|
|
|
|
frames_drawn = p_frames_drawn;
|
|
allocator->SetCurrentFrameIndex(p_frames_drawn);
|
|
|
|
frames[frame_idx].desc_heap_walkers.resources.rewind();
|
|
frames[frame_idx].desc_heap_walkers.samplers.rewind();
|
|
frames[frame_idx].desc_heap_walkers.aux.rewind();
|
|
frames[frame_idx].desc_heap_walkers.rtv.rewind();
|
|
frames[frame_idx].desc_heaps_exhausted_reported = {};
|
|
frames[frame_idx].null_rtv_handle = CD3DX12_CPU_DESCRIPTOR_HANDLE{};
|
|
frames[frame_idx].segment_serial = segment_serial;
|
|
|
|
segment_begun = true;
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::end_segment() {
|
|
segment_serial++;
|
|
segment_begun = false;
|
|
}
|
|
|
|
/**************/
|
|
/**** MISC ****/
|
|
/**************/
|
|
|
|
void RenderingDeviceDriverD3D12::_set_object_name(ID3D12Object *p_object, String p_object_name) {
|
|
ERR_FAIL_NULL(p_object);
|
|
int name_len = p_object_name.size();
|
|
WCHAR *name_w = (WCHAR *)alloca(sizeof(WCHAR) * (name_len + 1));
|
|
MultiByteToWideChar(CP_UTF8, 0, p_object_name.utf8().get_data(), -1, name_w, name_len);
|
|
p_object->SetName(name_w);
|
|
}
|
|
|
|
void RenderingDeviceDriverD3D12::set_object_name(ObjectType p_type, ID p_driver_id, const String &p_name) {
|
|
switch (p_type) {
|
|
case OBJECT_TYPE_TEXTURE: {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_driver_id.id;
|
|
if (tex_info->owner_info.allocation) {
|
|
_set_object_name(tex_info->resource, p_name);
|
|
}
|
|
} break;
|
|
case OBJECT_TYPE_SAMPLER: {
|
|
} break;
|
|
case OBJECT_TYPE_BUFFER: {
|
|
const BufferInfo *buf_info = (const BufferInfo *)p_driver_id.id;
|
|
_set_object_name(buf_info->resource, p_name);
|
|
} break;
|
|
case OBJECT_TYPE_SHADER: {
|
|
const ShaderInfo *shader_info_in = (const ShaderInfo *)p_driver_id.id;
|
|
_set_object_name(shader_info_in->root_signature.Get(), p_name);
|
|
} break;
|
|
case OBJECT_TYPE_UNIFORM_SET: {
|
|
const UniformSetInfo *uniform_set_info = (const UniformSetInfo *)p_driver_id.id;
|
|
if (uniform_set_info->desc_heaps.resources.get_heap()) {
|
|
_set_object_name(uniform_set_info->desc_heaps.resources.get_heap(), p_name + " resources heap");
|
|
}
|
|
if (uniform_set_info->desc_heaps.samplers.get_heap()) {
|
|
_set_object_name(uniform_set_info->desc_heaps.samplers.get_heap(), p_name + " samplers heap");
|
|
}
|
|
} break;
|
|
case OBJECT_TYPE_PIPELINE: {
|
|
ID3D12PipelineState *pso = (ID3D12PipelineState *)p_driver_id.id;
|
|
_set_object_name(pso, p_name);
|
|
} break;
|
|
default: {
|
|
DEV_ASSERT(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
uint64_t RenderingDeviceDriverD3D12::get_resource_native_handle(DriverResource p_type, ID p_driver_id) {
|
|
switch (p_type) {
|
|
case DRIVER_RESOURCE_LOGICAL_DEVICE: {
|
|
return (uint64_t)device.Get();
|
|
}
|
|
case DRIVER_RESOURCE_PHYSICAL_DEVICE: {
|
|
return (uint64_t)adapter.Get();
|
|
}
|
|
case DRIVER_RESOURCE_TOPMOST_OBJECT: {
|
|
return 0;
|
|
}
|
|
case DRIVER_RESOURCE_COMMAND_QUEUE: {
|
|
return (uint64_t)p_driver_id.id;
|
|
}
|
|
case DRIVER_RESOURCE_QUEUE_FAMILY: {
|
|
return 0;
|
|
}
|
|
case DRIVER_RESOURCE_TEXTURE: {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_driver_id.id;
|
|
return (uint64_t)tex_info->main_texture;
|
|
} break;
|
|
case DRIVER_RESOURCE_TEXTURE_VIEW: {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_driver_id.id;
|
|
return (uint64_t)tex_info->resource;
|
|
}
|
|
case DRIVER_RESOURCE_TEXTURE_DATA_FORMAT: {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_driver_id.id;
|
|
return (uint64_t)tex_info->desc.Format;
|
|
}
|
|
case DRIVER_RESOURCE_SAMPLER:
|
|
case DRIVER_RESOURCE_UNIFORM_SET:
|
|
return 0;
|
|
case DRIVER_RESOURCE_BUFFER: {
|
|
const TextureInfo *tex_info = (const TextureInfo *)p_driver_id.id;
|
|
return (uint64_t)tex_info->resource;
|
|
} break;
|
|
case DRIVER_RESOURCE_COMPUTE_PIPELINE:
|
|
case DRIVER_RESOURCE_RENDER_PIPELINE: {
|
|
return p_driver_id.id;
|
|
}
|
|
default: {
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
uint64_t RenderingDeviceDriverD3D12::get_total_memory_used() {
|
|
D3D12MA::TotalStatistics stats;
|
|
allocator->CalculateStatistics(&stats);
|
|
return stats.Total.Stats.BlockBytes;
|
|
}
|
|
|
|
uint64_t RenderingDeviceDriverD3D12::limit_get(Limit p_limit) {
|
|
uint64_t safe_unbounded = ((uint64_t)1 << 30);
|
|
switch (p_limit) {
|
|
case LIMIT_MAX_BOUND_UNIFORM_SETS:
|
|
return safe_unbounded;
|
|
case LIMIT_MAX_TEXTURES_PER_SHADER_STAGE:
|
|
return device_limits.max_srvs_per_shader_stage;
|
|
case LIMIT_MAX_UNIFORM_BUFFER_SIZE:
|
|
return 65536;
|
|
case LIMIT_MAX_VIEWPORT_DIMENSIONS_X:
|
|
case LIMIT_MAX_VIEWPORT_DIMENSIONS_Y:
|
|
return 16384; // Based on max. texture size. Maybe not correct.
|
|
case LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_X:
|
|
return D3D12_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION;
|
|
case LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_Y:
|
|
return D3D12_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION;
|
|
case LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_Z:
|
|
return D3D12_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION;
|
|
case LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_X:
|
|
return D3D12_CS_THREAD_GROUP_MAX_X;
|
|
case LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_Y:
|
|
return D3D12_CS_THREAD_GROUP_MAX_Y;
|
|
case LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_Z:
|
|
return D3D12_CS_THREAD_GROUP_MAX_Z;
|
|
case LIMIT_SUBGROUP_SIZE:
|
|
// Note in min/max. Shader model 6.6 supports it (see https://microsoft.github.io/DirectX-Specs/d3d/HLSL_SM_6_6_WaveSize.html),
|
|
// but at this time I don't know the implications on the transpilation to DXIL, etc.
|
|
case LIMIT_SUBGROUP_MIN_SIZE:
|
|
case LIMIT_SUBGROUP_MAX_SIZE:
|
|
return subgroup_capabilities.size;
|
|
case LIMIT_SUBGROUP_IN_SHADERS:
|
|
return subgroup_capabilities.supported_stages_flags_rd();
|
|
case LIMIT_SUBGROUP_OPERATIONS:
|
|
return subgroup_capabilities.supported_operations_flags_rd();
|
|
case LIMIT_VRS_TEXEL_WIDTH:
|
|
case LIMIT_VRS_TEXEL_HEIGHT:
|
|
return vrs_capabilities.ss_image_tile_size;
|
|
case LIMIT_VRS_MAX_FRAGMENT_WIDTH:
|
|
case LIMIT_VRS_MAX_FRAGMENT_HEIGHT:
|
|
return vrs_capabilities.ss_max_fragment_size;
|
|
default: {
|
|
#ifdef DEV_ENABLED
|
|
WARN_PRINT("Returning maximum value for unknown limit " + itos(p_limit) + ".");
|
|
#endif
|
|
return safe_unbounded;
|
|
}
|
|
}
|
|
}
|
|
|
|
uint64_t RenderingDeviceDriverD3D12::api_trait_get(ApiTrait p_trait) {
|
|
switch (p_trait) {
|
|
case API_TRAIT_HONORS_PIPELINE_BARRIERS:
|
|
return barrier_capabilities.enhanced_barriers_supported;
|
|
case API_TRAIT_SHADER_CHANGE_INVALIDATION:
|
|
return (uint64_t)SHADER_CHANGE_INVALIDATION_ALL_OR_NONE_ACCORDING_TO_LAYOUT_HASH;
|
|
case API_TRAIT_TEXTURE_TRANSFER_ALIGNMENT:
|
|
return D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT;
|
|
case API_TRAIT_TEXTURE_DATA_ROW_PITCH_STEP:
|
|
return D3D12_TEXTURE_DATA_PITCH_ALIGNMENT;
|
|
case API_TRAIT_SECONDARY_VIEWPORT_SCISSOR:
|
|
return false;
|
|
case API_TRAIT_CLEARS_WITH_COPY_ENGINE:
|
|
return false;
|
|
default:
|
|
return RenderingDeviceDriver::api_trait_get(p_trait);
|
|
}
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::has_feature(Features p_feature) {
|
|
switch (p_feature) {
|
|
case SUPPORTS_MULTIVIEW:
|
|
return multiview_capabilities.is_supported && multiview_capabilities.max_view_count > 1;
|
|
case SUPPORTS_FSR_HALF_FLOAT:
|
|
return shader_capabilities.native_16bit_ops && storage_buffer_capabilities.storage_buffer_16_bit_access_is_supported;
|
|
case SUPPORTS_ATTACHMENT_VRS:
|
|
return vrs_capabilities.ss_image_supported;
|
|
case SUPPORTS_FRAGMENT_SHADER_WITH_ONLY_SIDE_EFFECTS:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
const RDD::MultiviewCapabilities &RenderingDeviceDriverD3D12::get_multiview_capabilities() {
|
|
return multiview_capabilities;
|
|
}
|
|
|
|
String RenderingDeviceDriverD3D12::get_api_name() const {
|
|
return "D3D12";
|
|
}
|
|
|
|
String RenderingDeviceDriverD3D12::get_api_version() const {
|
|
return vformat("%d_%d", feature_level / 10, feature_level % 10);
|
|
}
|
|
|
|
String RenderingDeviceDriverD3D12::get_pipeline_cache_uuid() const {
|
|
return pipeline_cache_id;
|
|
}
|
|
|
|
const RDD::Capabilities &RenderingDeviceDriverD3D12::get_capabilities() const {
|
|
return device_capabilities;
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::is_composite_alpha_supported(CommandQueueID p_queue) const {
|
|
if (has_comp_alpha.has((uint64_t)p_queue.id)) {
|
|
return has_comp_alpha[(uint64_t)p_queue.id];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/******************/
|
|
|
|
RenderingDeviceDriverD3D12::RenderingDeviceDriverD3D12(RenderingContextDriverD3D12 *p_context_driver) {
|
|
DEV_ASSERT(p_context_driver != nullptr);
|
|
|
|
this->context_driver = p_context_driver;
|
|
}
|
|
|
|
RenderingDeviceDriverD3D12::~RenderingDeviceDriverD3D12() {
|
|
glsl_type_singleton_decref();
|
|
}
|
|
|
|
bool RenderingDeviceDriverD3D12::is_in_developer_mode() {
|
|
HKEY hkey = nullptr;
|
|
LSTATUS result = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\AppModelUnlock", 0, KEY_READ, &hkey);
|
|
if (result != ERROR_SUCCESS) {
|
|
return false;
|
|
}
|
|
|
|
DWORD value = 0;
|
|
DWORD dword_size = sizeof(DWORD);
|
|
result = RegQueryValueExW(hkey, L"AllowDevelopmentWithoutDevLicense", nullptr, nullptr, (PBYTE)&value, &dword_size);
|
|
RegCloseKey(hkey);
|
|
|
|
if (result != ERROR_SUCCESS) {
|
|
return false;
|
|
}
|
|
|
|
return (value != 0);
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::_initialize_device() {
|
|
HRESULT res;
|
|
|
|
if (is_in_developer_mode()) {
|
|
typedef HRESULT(WINAPI * PFN_D3D12_ENABLE_EXPERIMENTAL_FEATURES)(_In_ UINT, _In_count_(NumFeatures) const IID *, _In_opt_count_(NumFeatures) void *, _In_opt_count_(NumFeatures) UINT *);
|
|
PFN_D3D12_ENABLE_EXPERIMENTAL_FEATURES d3d_D3D12EnableExperimentalFeatures = (PFN_D3D12_ENABLE_EXPERIMENTAL_FEATURES)(void *)GetProcAddress(context_driver->lib_d3d12, "D3D12EnableExperimentalFeatures");
|
|
ERR_FAIL_NULL_V(d3d_D3D12EnableExperimentalFeatures, ERR_CANT_CREATE);
|
|
|
|
UUID experimental_features[] = { D3D12ExperimentalShaderModels };
|
|
d3d_D3D12EnableExperimentalFeatures(1, experimental_features, nullptr, nullptr);
|
|
}
|
|
|
|
ID3D12DeviceFactory *device_factory = context_driver->device_factory_get();
|
|
if (device_factory != nullptr) {
|
|
res = device_factory->CreateDevice(adapter.Get(), D3D_FEATURE_LEVEL_11_0, IID_PPV_ARGS(device.GetAddressOf()));
|
|
} else {
|
|
PFN_D3D12_CREATE_DEVICE d3d_D3D12CreateDevice = (PFN_D3D12_CREATE_DEVICE)(void *)GetProcAddress(context_driver->lib_d3d12, "D3D12CreateDevice");
|
|
ERR_FAIL_NULL_V(d3d_D3D12CreateDevice, ERR_CANT_CREATE);
|
|
|
|
res = d3d_D3D12CreateDevice(adapter.Get(), D3D_FEATURE_LEVEL_11_0, IID_PPV_ARGS(device.GetAddressOf()));
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ERR_CANT_CREATE, "D3D12CreateDevice failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
if (context_driver->use_validation_layers()) {
|
|
ComPtr<ID3D12InfoQueue> info_queue;
|
|
res = device.As(&info_queue);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
|
|
#if CUSTOM_INFO_QUEUE_ENABLED
|
|
ComPtr<ID3D12InfoQueue1> info_queue_1;
|
|
device.As(&info_queue_1);
|
|
if (info_queue_1) {
|
|
// Custom printing supported (added in Windows 10 Release Preview build 20236). Even if the callback cookie is unused, it seems the
|
|
// argument is not optional and the function will fail if it's not specified.
|
|
DWORD callback_cookie;
|
|
info_queue_1->SetMuteDebugOutput(TRUE);
|
|
res = info_queue_1->RegisterMessageCallback(&_debug_message_func, D3D12_MESSAGE_CALLBACK_IGNORE_FILTERS, nullptr, &callback_cookie);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
} else
|
|
#endif
|
|
{
|
|
// Rely on D3D12's own debug printing.
|
|
if (Engine::get_singleton()->is_abort_on_gpu_errors_enabled()) {
|
|
res = info_queue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_WARNING, TRUE);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
res = info_queue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_ERROR, TRUE);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
res = info_queue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_CORRUPTION, TRUE);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
}
|
|
}
|
|
|
|
D3D12_MESSAGE_SEVERITY severities_to_mute[] = {
|
|
D3D12_MESSAGE_SEVERITY_INFO,
|
|
};
|
|
|
|
D3D12_MESSAGE_ID messages_to_mute[] = {
|
|
D3D12_MESSAGE_ID_CLEARRENDERTARGETVIEW_MISMATCHINGCLEARVALUE,
|
|
D3D12_MESSAGE_ID_CLEARDEPTHSTENCILVIEW_MISMATCHINGCLEARVALUE,
|
|
// These happen due to how D3D12MA manages buffers; seems benign.
|
|
D3D12_MESSAGE_ID_HEAP_ADDRESS_RANGE_HAS_NO_RESOURCE,
|
|
D3D12_MESSAGE_ID_HEAP_ADDRESS_RANGE_INTERSECTS_MULTIPLE_BUFFERS,
|
|
// Seemingly a false positive.
|
|
D3D12_MESSAGE_ID_DATA_STATIC_WHILE_SET_AT_EXECUTE_DESCRIPTOR_INVALID_DATA_CHANGE,
|
|
};
|
|
|
|
D3D12_INFO_QUEUE_FILTER filter = {};
|
|
filter.DenyList.NumSeverities = ARRAY_SIZE(severities_to_mute);
|
|
filter.DenyList.pSeverityList = severities_to_mute;
|
|
filter.DenyList.NumIDs = ARRAY_SIZE(messages_to_mute);
|
|
filter.DenyList.pIDList = messages_to_mute;
|
|
|
|
res = info_queue->PushStorageFilter(&filter);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::_check_capabilities() {
|
|
// Check feature levels.
|
|
const D3D_FEATURE_LEVEL FEATURE_LEVELS[] = {
|
|
D3D_FEATURE_LEVEL_11_0,
|
|
D3D_FEATURE_LEVEL_11_1,
|
|
D3D_FEATURE_LEVEL_12_0,
|
|
D3D_FEATURE_LEVEL_12_1,
|
|
D3D_FEATURE_LEVEL_12_2,
|
|
};
|
|
|
|
D3D12_FEATURE_DATA_FEATURE_LEVELS feat_levels = {};
|
|
feat_levels.NumFeatureLevels = ARRAY_SIZE(FEATURE_LEVELS);
|
|
feat_levels.pFeatureLevelsRequested = FEATURE_LEVELS;
|
|
|
|
HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_FEATURE_LEVELS, &feat_levels, sizeof(feat_levels));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ERR_UNAVAILABLE, "CheckFeatureSupport failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
// Example: D3D_FEATURE_LEVEL_12_1 = 0xc100.
|
|
uint32_t feat_level_major = feat_levels.MaxSupportedFeatureLevel >> 12;
|
|
uint32_t feat_level_minor = (feat_levels.MaxSupportedFeatureLevel >> 16) & 0xff;
|
|
feature_level = feat_level_major * 10 + feat_level_minor;
|
|
|
|
// Fill device capabilities.
|
|
device_capabilities.device_family = DEVICE_DIRECTX;
|
|
device_capabilities.version_major = feature_level / 10;
|
|
device_capabilities.version_minor = feature_level % 10;
|
|
|
|
// Assume not supported until proven otherwise.
|
|
vrs_capabilities.draw_call_supported = false;
|
|
vrs_capabilities.primitive_supported = false;
|
|
vrs_capabilities.primitive_in_multiviewport = false;
|
|
vrs_capabilities.ss_image_supported = false;
|
|
vrs_capabilities.ss_image_tile_size = 1;
|
|
vrs_capabilities.additional_rates_supported = false;
|
|
multiview_capabilities.is_supported = false;
|
|
multiview_capabilities.geometry_shader_is_supported = false;
|
|
multiview_capabilities.tessellation_shader_is_supported = false;
|
|
multiview_capabilities.max_view_count = 0;
|
|
multiview_capabilities.max_instance_count = 0;
|
|
multiview_capabilities.is_supported = false;
|
|
subgroup_capabilities.size = 0;
|
|
subgroup_capabilities.wave_ops_supported = false;
|
|
shader_capabilities.shader_model = (D3D_SHADER_MODEL)0;
|
|
shader_capabilities.native_16bit_ops = false;
|
|
storage_buffer_capabilities.storage_buffer_16_bit_access_is_supported = false;
|
|
format_capabilities.relaxed_casting_supported = false;
|
|
|
|
{
|
|
static const D3D_SHADER_MODEL SMS_TO_CHECK[] = {
|
|
D3D_SHADER_MODEL_6_6,
|
|
D3D_SHADER_MODEL_6_5,
|
|
D3D_SHADER_MODEL_6_4,
|
|
D3D_SHADER_MODEL_6_3,
|
|
D3D_SHADER_MODEL_6_2,
|
|
D3D_SHADER_MODEL_6_1,
|
|
D3D_SHADER_MODEL_6_0, // Determined by NIR (dxil_min_shader_model).
|
|
};
|
|
|
|
D3D12_FEATURE_DATA_SHADER_MODEL shader_model = {};
|
|
for (uint32_t i = 0; i < ARRAY_SIZE(SMS_TO_CHECK); i++) {
|
|
shader_model.HighestShaderModel = SMS_TO_CHECK[i];
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_SHADER_MODEL, &shader_model, sizeof(shader_model));
|
|
if (SUCCEEDED(res)) {
|
|
shader_capabilities.shader_model = shader_model.HighestShaderModel;
|
|
break;
|
|
}
|
|
if (res == E_INVALIDARG) {
|
|
continue; // Must assume the device doesn't know about the SM just checked.
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ERR_CANT_CREATE, "CheckFeatureSupport failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
}
|
|
|
|
#define D3D_SHADER_MODEL_TO_STRING(m_sm) vformat("%d.%d", (m_sm >> 4), (m_sm & 0xf))
|
|
|
|
ERR_FAIL_COND_V_MSG(!shader_capabilities.shader_model, ERR_UNAVAILABLE,
|
|
vformat("No support for any of the suitable shader models (%s-%s) has been found.", D3D_SHADER_MODEL_TO_STRING(SMS_TO_CHECK[ARRAY_SIZE(SMS_TO_CHECK) - 1]), D3D_SHADER_MODEL_TO_STRING(SMS_TO_CHECK[0])));
|
|
|
|
print_verbose("- Shader:");
|
|
print_verbose(" model: " + D3D_SHADER_MODEL_TO_STRING(shader_capabilities.shader_model));
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS options = {};
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS, &options, sizeof(options));
|
|
if (SUCCEEDED(res)) {
|
|
storage_buffer_capabilities.storage_buffer_16_bit_access_is_supported = options.TypedUAVLoadAdditionalFormats;
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS1 options1 = {};
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS1, &options1, sizeof(options1));
|
|
if (SUCCEEDED(res)) {
|
|
subgroup_capabilities.size = options1.WaveLaneCountMin;
|
|
subgroup_capabilities.wave_ops_supported = options1.WaveOps;
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS2 options2 = {};
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS2, &options2, sizeof(options2));
|
|
if (SUCCEEDED(res)) {
|
|
misc_features_support.depth_bounds_supported = options2.DepthBoundsTestSupported;
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS3 options3 = {};
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS3, &options3, sizeof(options3));
|
|
if (SUCCEEDED(res)) {
|
|
// https://docs.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_view_instancing_tier
|
|
// https://microsoft.github.io/DirectX-Specs/d3d/ViewInstancing.html#sv_viewid
|
|
if (options3.ViewInstancingTier >= D3D12_VIEW_INSTANCING_TIER_1) {
|
|
multiview_capabilities.is_supported = true;
|
|
multiview_capabilities.geometry_shader_is_supported = options3.ViewInstancingTier >= D3D12_VIEW_INSTANCING_TIER_3;
|
|
multiview_capabilities.tessellation_shader_is_supported = options3.ViewInstancingTier >= D3D12_VIEW_INSTANCING_TIER_3;
|
|
multiview_capabilities.max_view_count = D3D12_MAX_VIEW_INSTANCE_COUNT;
|
|
multiview_capabilities.max_instance_count = UINT32_MAX;
|
|
}
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS4 options4 = {};
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS4, &options4, sizeof(options4));
|
|
if (SUCCEEDED(res)) {
|
|
shader_capabilities.native_16bit_ops = options4.Native16BitShaderOpsSupported;
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS6 options6 = {};
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS6, &options6, sizeof(options6));
|
|
if (SUCCEEDED(res)) {
|
|
if (options6.VariableShadingRateTier >= D3D12_VARIABLE_SHADING_RATE_TIER_1) {
|
|
vrs_capabilities.draw_call_supported = true;
|
|
if (options6.VariableShadingRateTier >= D3D12_VARIABLE_SHADING_RATE_TIER_2) {
|
|
vrs_capabilities.primitive_supported = true;
|
|
vrs_capabilities.primitive_in_multiviewport = options6.PerPrimitiveShadingRateSupportedWithViewportIndexing;
|
|
vrs_capabilities.ss_image_supported = true;
|
|
vrs_capabilities.ss_image_tile_size = options6.ShadingRateImageTileSize;
|
|
vrs_capabilities.ss_max_fragment_size = 8; // TODO figure out if this is supplied and/or needed
|
|
vrs_capabilities.additional_rates_supported = options6.AdditionalShadingRatesSupported;
|
|
}
|
|
}
|
|
}
|
|
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS12 options12 = {};
|
|
res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS12, &options12, sizeof(options12));
|
|
if (SUCCEEDED(res)) {
|
|
format_capabilities.relaxed_casting_supported = options12.RelaxedFormatCastingSupported;
|
|
barrier_capabilities.enhanced_barriers_supported = options12.EnhancedBarriersSupported;
|
|
}
|
|
|
|
if (vrs_capabilities.draw_call_supported || vrs_capabilities.primitive_supported || vrs_capabilities.ss_image_supported) {
|
|
print_verbose("- D3D12 Variable Rate Shading supported:");
|
|
if (vrs_capabilities.draw_call_supported) {
|
|
print_verbose(" Draw call");
|
|
}
|
|
if (vrs_capabilities.primitive_supported) {
|
|
print_verbose(String(" Per-primitive (multi-viewport: ") + (vrs_capabilities.primitive_in_multiviewport ? "yes" : "no") + ")");
|
|
}
|
|
if (vrs_capabilities.ss_image_supported) {
|
|
print_verbose(String(" Screen-space image (tile size: ") + itos(vrs_capabilities.ss_image_tile_size) + ")");
|
|
}
|
|
if (vrs_capabilities.additional_rates_supported) {
|
|
print_verbose(String(" Additional rates: ") + (vrs_capabilities.additional_rates_supported ? "yes" : "no"));
|
|
}
|
|
} else {
|
|
print_verbose("- D3D12 Variable Rate Shading not supported");
|
|
}
|
|
|
|
if (multiview_capabilities.is_supported) {
|
|
print_verbose("- D3D12 multiview supported:");
|
|
print_verbose(" max view count: " + itos(multiview_capabilities.max_view_count));
|
|
//print_verbose(" max instances: " + itos(multiview_capabilities.max_instance_count)); // Hardcoded; not very useful at the moment.
|
|
} else {
|
|
print_verbose("- D3D12 multiview not supported");
|
|
}
|
|
|
|
if (format_capabilities.relaxed_casting_supported) {
|
|
#if 0
|
|
print_verbose("- Relaxed casting supported");
|
|
#else
|
|
// Certain configurations (Windows 11 with an updated NVIDIA driver) crash when using relaxed casting.
|
|
// Therefore, we disable it temporarily until we can assure that it's reliable.
|
|
// There are fallbacks in place that work in every case, if less efficient.
|
|
format_capabilities.relaxed_casting_supported = false;
|
|
print_verbose("- Relaxed casting supported (but disabled for now)");
|
|
#endif
|
|
} else {
|
|
print_verbose("- Relaxed casting not supported");
|
|
}
|
|
|
|
print_verbose(String("- D3D12 16-bit ops supported: ") + (shader_capabilities.native_16bit_ops ? "yes" : "no"));
|
|
|
|
if (misc_features_support.depth_bounds_supported) {
|
|
print_verbose("- Depth bounds test supported");
|
|
} else {
|
|
print_verbose("- Depth bounds test not supported");
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::_get_device_limits() {
|
|
D3D12_FEATURE_DATA_D3D12_OPTIONS options = {};
|
|
HRESULT res = device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS, &options, sizeof(options));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ERR_UNAVAILABLE, "CheckFeatureSupport failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
// https://docs.microsoft.com/en-us/windows/win32/direct3d12/hardware-support
|
|
device_limits.max_srvs_per_shader_stage = options.ResourceBindingTier == D3D12_RESOURCE_BINDING_TIER_1 ? 128 : UINT64_MAX;
|
|
device_limits.max_cbvs_per_shader_stage = options.ResourceBindingTier <= D3D12_RESOURCE_BINDING_TIER_2 ? 14 : UINT64_MAX;
|
|
device_limits.max_samplers_across_all_stages = options.ResourceBindingTier == D3D12_RESOURCE_BINDING_TIER_1 ? 16 : 2048;
|
|
if (options.ResourceBindingTier == D3D12_RESOURCE_BINDING_TIER_1) {
|
|
device_limits.max_uavs_across_all_stages = feature_level <= 110 ? 8 : 64;
|
|
} else if (options.ResourceBindingTier == D3D12_RESOURCE_BINDING_TIER_2) {
|
|
device_limits.max_uavs_across_all_stages = 64;
|
|
} else {
|
|
device_limits.max_uavs_across_all_stages = UINT64_MAX;
|
|
}
|
|
|
|
// Retrieving the timestamp frequency requires creating a command queue that will be discarded immediately.
|
|
ComPtr<ID3D12CommandQueue> unused_command_queue;
|
|
D3D12_COMMAND_QUEUE_DESC queue_desc = {};
|
|
queue_desc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
|
|
res = device->CreateCommandQueue(&queue_desc, IID_PPV_ARGS(unused_command_queue.GetAddressOf()));
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
|
|
res = unused_command_queue->GetTimestampFrequency(&device_limits.timestamp_frequency);
|
|
if (!SUCCEEDED(res)) {
|
|
print_verbose("D3D12: GetTimestampFrequency failed with error " + vformat("0x%08ux", (uint64_t)res) + ". Timestamps will be inaccurate.");
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::_initialize_allocator() {
|
|
D3D12MA::ALLOCATOR_DESC allocator_desc = {};
|
|
allocator_desc.pDevice = device.Get();
|
|
allocator_desc.pAdapter = adapter.Get();
|
|
allocator_desc.Flags = D3D12MA::ALLOCATOR_FLAG_DEFAULT_POOLS_NOT_ZEROED;
|
|
|
|
HRESULT res = D3D12MA::CreateAllocator(&allocator_desc, &allocator);
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ERR_CANT_CREATE, "D3D12MA::CreateAllocator failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
|
|
return OK;
|
|
}
|
|
|
|
static Error create_command_signature(ID3D12Device *device, D3D12_INDIRECT_ARGUMENT_TYPE p_type, uint32_t p_stride, ComPtr<ID3D12CommandSignature> *r_cmd_sig) {
|
|
D3D12_INDIRECT_ARGUMENT_DESC iarg_desc = {};
|
|
iarg_desc.Type = p_type;
|
|
D3D12_COMMAND_SIGNATURE_DESC cs_desc = {};
|
|
cs_desc.ByteStride = p_stride;
|
|
cs_desc.NumArgumentDescs = 1;
|
|
cs_desc.pArgumentDescs = &iarg_desc;
|
|
cs_desc.NodeMask = 0;
|
|
HRESULT res = device->CreateCommandSignature(&cs_desc, nullptr, IID_PPV_ARGS(r_cmd_sig->GetAddressOf()));
|
|
ERR_FAIL_COND_V_MSG(!SUCCEEDED(res), ERR_CANT_CREATE, "CreateCommandSignature failed with error " + vformat("0x%08ux", (uint64_t)res) + ".");
|
|
return OK;
|
|
};
|
|
|
|
Error RenderingDeviceDriverD3D12::_initialize_frames(uint32_t p_frame_count) {
|
|
Error err;
|
|
D3D12MA::ALLOCATION_DESC allocation_desc = {};
|
|
allocation_desc.HeapType = D3D12_HEAP_TYPE_DEFAULT;
|
|
|
|
//CD3DX12_RESOURCE_DESC resource_desc = CD3DX12_RESOURCE_DESC::Buffer(D3D12_CONSTANT_BUFFER_DATA_PLACEMENT_ALIGNMENT);
|
|
uint32_t resource_descriptors_per_frame = GLOBAL_GET("rendering/rendering_device/d3d12/max_resource_descriptors_per_frame");
|
|
uint32_t sampler_descriptors_per_frame = GLOBAL_GET("rendering/rendering_device/d3d12/max_sampler_descriptors_per_frame");
|
|
uint32_t misc_descriptors_per_frame = GLOBAL_GET("rendering/rendering_device/d3d12/max_misc_descriptors_per_frame");
|
|
|
|
frames.resize(p_frame_count);
|
|
for (uint32_t i = 0; i < frames.size(); i++) {
|
|
err = frames[i].desc_heaps.resources.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV, resource_descriptors_per_frame, true);
|
|
ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_CREATE, "Creating the frame's RESOURCE descriptors heap failed.");
|
|
|
|
err = frames[i].desc_heaps.samplers.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER, sampler_descriptors_per_frame, true);
|
|
ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_CREATE, "Creating the frame's SAMPLER descriptors heap failed.");
|
|
|
|
err = frames[i].desc_heaps.aux.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV, misc_descriptors_per_frame, false);
|
|
ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_CREATE, "Creating the frame's AUX descriptors heap failed.");
|
|
|
|
err = frames[i].desc_heaps.rtv.allocate(device.Get(), D3D12_DESCRIPTOR_HEAP_TYPE_RTV, misc_descriptors_per_frame, false);
|
|
ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_CREATE, "Creating the frame's RENDER TARGET descriptors heap failed.");
|
|
|
|
frames[i].desc_heap_walkers.resources = frames[i].desc_heaps.resources.make_walker();
|
|
frames[i].desc_heap_walkers.samplers = frames[i].desc_heaps.samplers.make_walker();
|
|
frames[i].desc_heap_walkers.aux = frames[i].desc_heaps.aux.make_walker();
|
|
frames[i].desc_heap_walkers.rtv = frames[i].desc_heaps.rtv.make_walker();
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::_initialize_command_signatures() {
|
|
Error err = create_command_signature(device.Get(), D3D12_INDIRECT_ARGUMENT_TYPE_DRAW, sizeof(D3D12_DRAW_ARGUMENTS), &indirect_cmd_signatures.draw);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
err = create_command_signature(device.Get(), D3D12_INDIRECT_ARGUMENT_TYPE_DRAW_INDEXED, sizeof(D3D12_DRAW_INDEXED_ARGUMENTS), &indirect_cmd_signatures.draw_indexed);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
err = create_command_signature(device.Get(), D3D12_INDIRECT_ARGUMENT_TYPE_DISPATCH, sizeof(D3D12_DISPATCH_ARGUMENTS), &indirect_cmd_signatures.dispatch);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error RenderingDeviceDriverD3D12::initialize(uint32_t p_device_index, uint32_t p_frame_count) {
|
|
context_device = context_driver->device_get(p_device_index);
|
|
adapter = context_driver->create_adapter(p_device_index);
|
|
ERR_FAIL_NULL_V(adapter, ERR_CANT_CREATE);
|
|
|
|
HRESULT res = adapter->GetDesc(&adapter_desc);
|
|
ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE);
|
|
|
|
// Set the pipeline cache ID based on the adapter information.
|
|
pipeline_cache_id = String::hex_encode_buffer((uint8_t *)&adapter_desc.AdapterLuid, sizeof(LUID));
|
|
pipeline_cache_id += "-driver-" + itos(adapter_desc.Revision);
|
|
|
|
Error err = _initialize_device();
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
err = _check_capabilities();
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
err = _get_device_limits();
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
err = _initialize_allocator();
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
err = _initialize_frames(p_frame_count);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
err = _initialize_command_signatures();
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
|
|
glsl_type_singleton_init_or_ref();
|
|
|
|
return OK;
|
|
}
|