2117 lines
75 KiB
C++
2117 lines
75 KiB
C++
/**************************************************************************/
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/* mesh_storage.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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#ifdef GLES3_ENABLED
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#include "mesh_storage.h"
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#include "material_storage.h"
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#include "utilities.h"
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using namespace GLES3;
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MeshStorage *MeshStorage::singleton = nullptr;
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MeshStorage *MeshStorage::get_singleton() {
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return singleton;
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}
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MeshStorage::MeshStorage() {
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singleton = this;
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{
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skeleton_shader.shader.initialize();
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skeleton_shader.shader_version = skeleton_shader.shader.version_create();
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}
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}
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MeshStorage::~MeshStorage() {
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singleton = nullptr;
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skeleton_shader.shader.version_free(skeleton_shader.shader_version);
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}
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/* MESH API */
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RID MeshStorage::mesh_allocate() {
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return mesh_owner.allocate_rid();
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}
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void MeshStorage::mesh_initialize(RID p_rid) {
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mesh_owner.initialize_rid(p_rid, Mesh());
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}
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void MeshStorage::mesh_free(RID p_rid) {
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mesh_clear(p_rid);
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mesh_set_shadow_mesh(p_rid, RID());
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Mesh *mesh = mesh_owner.get_or_null(p_rid);
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ERR_FAIL_COND(!mesh);
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mesh->dependency.deleted_notify(p_rid);
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if (mesh->instances.size()) {
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ERR_PRINT("deleting mesh with active instances");
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}
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if (mesh->shadow_owners.size()) {
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for (Mesh *E : mesh->shadow_owners) {
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Mesh *shadow_owner = E;
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shadow_owner->shadow_mesh = RID();
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shadow_owner->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MESH);
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}
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}
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mesh_owner.free(p_rid);
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}
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void MeshStorage::mesh_set_blend_shape_count(RID p_mesh, int p_blend_shape_count) {
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ERR_FAIL_COND(p_blend_shape_count < 0);
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND(!mesh);
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ERR_FAIL_COND(mesh->surface_count > 0); //surfaces already exist
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mesh->blend_shape_count = p_blend_shape_count;
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}
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bool MeshStorage::mesh_needs_instance(RID p_mesh, bool p_has_skeleton) {
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND_V(!mesh, false);
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return mesh->blend_shape_count > 0 || (mesh->has_bone_weights && p_has_skeleton);
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}
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void MeshStorage::mesh_add_surface(RID p_mesh, const RS::SurfaceData &p_surface) {
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND(!mesh);
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ERR_FAIL_COND(mesh->surface_count == RS::MAX_MESH_SURFACES);
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#ifdef DEBUG_ENABLED
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//do a validation, to catch errors first
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{
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uint32_t stride = 0;
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uint32_t attrib_stride = 0;
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uint32_t skin_stride = 0;
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for (int i = 0; i < RS::ARRAY_WEIGHTS; i++) {
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if ((p_surface.format & (1 << i))) {
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switch (i) {
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case RS::ARRAY_VERTEX: {
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if (p_surface.format & RS::ARRAY_FLAG_USE_2D_VERTICES) {
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stride += sizeof(float) * 2;
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} else {
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stride += sizeof(float) * 3;
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}
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} break;
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case RS::ARRAY_NORMAL: {
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stride += sizeof(uint16_t) * 2;
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} break;
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case RS::ARRAY_TANGENT: {
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stride += sizeof(uint16_t) * 2;
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} break;
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case RS::ARRAY_COLOR: {
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attrib_stride += sizeof(uint32_t);
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} break;
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case RS::ARRAY_TEX_UV: {
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attrib_stride += sizeof(float) * 2;
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} break;
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case RS::ARRAY_TEX_UV2: {
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attrib_stride += sizeof(float) * 2;
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} break;
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case RS::ARRAY_CUSTOM0:
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case RS::ARRAY_CUSTOM1:
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case RS::ARRAY_CUSTOM2:
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case RS::ARRAY_CUSTOM3: {
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int idx = i - RS::ARRAY_CUSTOM0;
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uint32_t fmt_shift[RS::ARRAY_CUSTOM_COUNT] = { RS::ARRAY_FORMAT_CUSTOM0_SHIFT, RS::ARRAY_FORMAT_CUSTOM1_SHIFT, RS::ARRAY_FORMAT_CUSTOM2_SHIFT, RS::ARRAY_FORMAT_CUSTOM3_SHIFT };
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uint32_t fmt = (p_surface.format >> fmt_shift[idx]) & RS::ARRAY_FORMAT_CUSTOM_MASK;
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uint32_t fmtsize[RS::ARRAY_CUSTOM_MAX] = { 4, 4, 4, 8, 4, 8, 12, 16 };
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attrib_stride += fmtsize[fmt];
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} break;
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case RS::ARRAY_WEIGHTS:
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case RS::ARRAY_BONES: {
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//uses a separate array
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bool use_8 = p_surface.format & RS::ARRAY_FLAG_USE_8_BONE_WEIGHTS;
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skin_stride += sizeof(int16_t) * (use_8 ? 16 : 8);
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} break;
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}
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}
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}
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int expected_size = stride * p_surface.vertex_count;
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ERR_FAIL_COND_MSG(expected_size != p_surface.vertex_data.size(), "Size of vertex data provided (" + itos(p_surface.vertex_data.size()) + ") does not match expected (" + itos(expected_size) + ")");
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int bs_expected_size = expected_size * mesh->blend_shape_count;
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ERR_FAIL_COND_MSG(bs_expected_size != p_surface.blend_shape_data.size(), "Size of blend shape data provided (" + itos(p_surface.blend_shape_data.size()) + ") does not match expected (" + itos(bs_expected_size) + ")");
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int expected_attrib_size = attrib_stride * p_surface.vertex_count;
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ERR_FAIL_COND_MSG(expected_attrib_size != p_surface.attribute_data.size(), "Size of attribute data provided (" + itos(p_surface.attribute_data.size()) + ") does not match expected (" + itos(expected_attrib_size) + ")");
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if ((p_surface.format & RS::ARRAY_FORMAT_WEIGHTS) && (p_surface.format & RS::ARRAY_FORMAT_BONES)) {
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expected_size = skin_stride * p_surface.vertex_count;
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ERR_FAIL_COND_MSG(expected_size != p_surface.skin_data.size(), "Size of skin data provided (" + itos(p_surface.skin_data.size()) + ") does not match expected (" + itos(expected_size) + ")");
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}
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}
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#endif
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Mesh::Surface *s = memnew(Mesh::Surface);
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s->format = p_surface.format;
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s->primitive = p_surface.primitive;
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if (p_surface.vertex_data.size()) {
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glGenBuffers(1, &s->vertex_buffer);
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glBindBuffer(GL_ARRAY_BUFFER, s->vertex_buffer);
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glBufferData(GL_ARRAY_BUFFER, p_surface.vertex_data.size(), p_surface.vertex_data.ptr(), (s->format & RS::ARRAY_FLAG_USE_DYNAMIC_UPDATE) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW);
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glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind
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s->vertex_buffer_size = p_surface.vertex_data.size();
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}
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if (p_surface.attribute_data.size()) {
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glGenBuffers(1, &s->attribute_buffer);
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glBindBuffer(GL_ARRAY_BUFFER, s->attribute_buffer);
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glBufferData(GL_ARRAY_BUFFER, p_surface.attribute_data.size(), p_surface.attribute_data.ptr(), (s->format & RS::ARRAY_FLAG_USE_DYNAMIC_UPDATE) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW);
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glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind
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s->attribute_buffer_size = p_surface.attribute_data.size();
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}
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if (p_surface.skin_data.size()) {
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glGenBuffers(1, &s->skin_buffer);
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glBindBuffer(GL_ARRAY_BUFFER, s->skin_buffer);
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glBufferData(GL_ARRAY_BUFFER, p_surface.skin_data.size(), p_surface.skin_data.ptr(), (s->format & RS::ARRAY_FLAG_USE_DYNAMIC_UPDATE) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW);
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glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind
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s->skin_buffer_size = p_surface.skin_data.size();
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}
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s->vertex_count = p_surface.vertex_count;
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if (p_surface.format & RS::ARRAY_FORMAT_BONES) {
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mesh->has_bone_weights = true;
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}
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if (p_surface.index_count) {
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bool is_index_16 = p_surface.vertex_count <= 65536 && p_surface.vertex_count > 0;
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glGenBuffers(1, &s->index_buffer);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->index_buffer);
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glBufferData(GL_ELEMENT_ARRAY_BUFFER, p_surface.index_data.size(), p_surface.index_data.ptr(), GL_STATIC_DRAW);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); //unbind
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s->index_count = p_surface.index_count;
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s->index_buffer_size = p_surface.index_data.size();
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if (p_surface.lods.size()) {
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s->lods = memnew_arr(Mesh::Surface::LOD, p_surface.lods.size());
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s->lod_count = p_surface.lods.size();
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for (int i = 0; i < p_surface.lods.size(); i++) {
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glGenBuffers(1, &s->lods[i].index_buffer);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->lods[i].index_buffer);
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glBufferData(GL_ELEMENT_ARRAY_BUFFER, p_surface.lods[i].index_data.size(), p_surface.lods[i].index_data.ptr(), GL_STATIC_DRAW);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); //unbind
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s->lods[i].edge_length = p_surface.lods[i].edge_length;
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s->lods[i].index_count = p_surface.lods[i].index_data.size() / (is_index_16 ? 2 : 4);
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s->lods[i].index_buffer_size = p_surface.lods[i].index_data.size();
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}
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}
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}
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ERR_FAIL_COND_MSG(!p_surface.index_count && !p_surface.vertex_count, "Meshes must contain a vertex array, an index array, or both");
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s->aabb = p_surface.aabb;
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s->bone_aabbs = p_surface.bone_aabbs; //only really useful for returning them.
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if (p_surface.skin_data.size() || mesh->blend_shape_count > 0) {
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// Size must match the size of the vertex array.
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int size = p_surface.vertex_data.size();
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int vertex_size = 0;
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int stride = 0;
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int normal_offset = 0;
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int tangent_offset = 0;
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if ((p_surface.format & (1 << RS::ARRAY_VERTEX))) {
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if (p_surface.format & RS::ARRAY_FLAG_USE_2D_VERTICES) {
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vertex_size = 2;
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} else {
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vertex_size = 3;
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}
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stride = sizeof(float) * vertex_size;
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}
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if ((p_surface.format & (1 << RS::ARRAY_NORMAL))) {
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normal_offset = stride;
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stride += sizeof(uint16_t) * 2;
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}
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if ((p_surface.format & (1 << RS::ARRAY_TANGENT))) {
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tangent_offset = stride;
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stride += sizeof(uint16_t) * 2;
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}
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if (mesh->blend_shape_count > 0) {
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// Blend shapes are passed as one large array, for OpenGL, we need to split each of them into their own buffer
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s->blend_shapes = memnew_arr(Mesh::Surface::BlendShape, mesh->blend_shape_count);
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for (uint32_t i = 0; i < mesh->blend_shape_count; i++) {
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glGenVertexArrays(1, &s->blend_shapes[i].vertex_array);
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glBindVertexArray(s->blend_shapes[i].vertex_array);
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glGenBuffers(1, &s->blend_shapes[i].vertex_buffer);
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glBindBuffer(GL_ARRAY_BUFFER, s->blend_shapes[i].vertex_buffer);
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glBufferData(GL_ARRAY_BUFFER, size, p_surface.blend_shape_data.ptr() + i * size, (s->format & RS::ARRAY_FLAG_USE_DYNAMIC_UPDATE) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW);
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if ((p_surface.format & (1 << RS::ARRAY_VERTEX))) {
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glEnableVertexAttribArray(RS::ARRAY_VERTEX + 3);
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glVertexAttribPointer(RS::ARRAY_VERTEX + 3, vertex_size, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(0));
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}
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if ((p_surface.format & (1 << RS::ARRAY_NORMAL))) {
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glEnableVertexAttribArray(RS::ARRAY_NORMAL + 3);
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glVertexAttribPointer(RS::ARRAY_NORMAL + 3, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(normal_offset));
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}
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if ((p_surface.format & (1 << RS::ARRAY_TANGENT))) {
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glEnableVertexAttribArray(RS::ARRAY_TANGENT + 3);
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glVertexAttribPointer(RS::ARRAY_TANGENT + 3, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(tangent_offset));
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}
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}
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glBindVertexArray(0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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}
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// Create a vertex array to use for skeleton/blend shapes.
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glGenVertexArrays(1, &s->skeleton_vertex_array);
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glBindVertexArray(s->skeleton_vertex_array);
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glBindBuffer(GL_ARRAY_BUFFER, s->vertex_buffer);
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if ((p_surface.format & (1 << RS::ARRAY_VERTEX))) {
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glEnableVertexAttribArray(RS::ARRAY_VERTEX);
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glVertexAttribPointer(RS::ARRAY_VERTEX, vertex_size, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(0));
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}
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if ((p_surface.format & (1 << RS::ARRAY_NORMAL))) {
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glEnableVertexAttribArray(RS::ARRAY_NORMAL);
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glVertexAttribPointer(RS::ARRAY_NORMAL, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(normal_offset));
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}
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if ((p_surface.format & (1 << RS::ARRAY_TANGENT))) {
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glEnableVertexAttribArray(RS::ARRAY_TANGENT);
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glVertexAttribPointer(RS::ARRAY_TANGENT, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(tangent_offset));
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}
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glBindVertexArray(0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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}
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if (mesh->surface_count == 0) {
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mesh->aabb = p_surface.aabb;
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} else {
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mesh->aabb.merge_with(p_surface.aabb);
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}
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s->material = p_surface.material;
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mesh->surfaces = (Mesh::Surface **)memrealloc(mesh->surfaces, sizeof(Mesh::Surface *) * (mesh->surface_count + 1));
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mesh->surfaces[mesh->surface_count] = s;
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mesh->surface_count++;
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for (MeshInstance *mi : mesh->instances) {
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_mesh_instance_add_surface(mi, mesh, mesh->surface_count - 1);
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}
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mesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MESH);
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for (Mesh *E : mesh->shadow_owners) {
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Mesh *shadow_owner = E;
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shadow_owner->shadow_mesh = RID();
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shadow_owner->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MESH);
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}
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mesh->material_cache.clear();
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}
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int MeshStorage::mesh_get_blend_shape_count(RID p_mesh) const {
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const Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND_V(!mesh, -1);
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return mesh->blend_shape_count;
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}
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void MeshStorage::mesh_set_blend_shape_mode(RID p_mesh, RS::BlendShapeMode p_mode) {
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND(!mesh);
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ERR_FAIL_INDEX((int)p_mode, 2);
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mesh->blend_shape_mode = p_mode;
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}
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RS::BlendShapeMode MeshStorage::mesh_get_blend_shape_mode(RID p_mesh) const {
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND_V(!mesh, RS::BLEND_SHAPE_MODE_NORMALIZED);
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return mesh->blend_shape_mode;
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}
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void MeshStorage::mesh_surface_update_vertex_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) {
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND(!mesh);
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ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
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ERR_FAIL_COND(p_data.size() == 0);
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uint64_t data_size = p_data.size();
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ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->vertex_buffer_size);
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const uint8_t *r = p_data.ptr();
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glBindBuffer(GL_ARRAY_BUFFER, mesh->surfaces[p_surface]->vertex_buffer);
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glBufferSubData(GL_ARRAY_BUFFER, p_offset, data_size, r);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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}
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void MeshStorage::mesh_surface_update_attribute_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) {
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND(!mesh);
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ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
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ERR_FAIL_COND(p_data.size() == 0);
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uint64_t data_size = p_data.size();
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ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->attribute_buffer_size);
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const uint8_t *r = p_data.ptr();
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glBindBuffer(GL_ARRAY_BUFFER, mesh->surfaces[p_surface]->attribute_buffer);
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glBufferSubData(GL_ARRAY_BUFFER, p_offset, data_size, r);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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}
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void MeshStorage::mesh_surface_update_skin_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) {
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Mesh *mesh = mesh_owner.get_or_null(p_mesh);
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ERR_FAIL_COND(!mesh);
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ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
|
|
ERR_FAIL_COND(p_data.size() == 0);
|
|
|
|
uint64_t data_size = p_data.size();
|
|
ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->skin_buffer_size);
|
|
const uint8_t *r = p_data.ptr();
|
|
|
|
glBindBuffer(GL_ARRAY_BUFFER, mesh->surfaces[p_surface]->skin_buffer);
|
|
glBufferSubData(GL_ARRAY_BUFFER, p_offset, data_size, r);
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
void MeshStorage::mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material) {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND(!mesh);
|
|
ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count);
|
|
mesh->surfaces[p_surface]->material = p_material;
|
|
|
|
mesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MATERIAL);
|
|
mesh->material_cache.clear();
|
|
}
|
|
|
|
RID MeshStorage::mesh_surface_get_material(RID p_mesh, int p_surface) const {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND_V(!mesh, RID());
|
|
ERR_FAIL_UNSIGNED_INDEX_V((uint32_t)p_surface, mesh->surface_count, RID());
|
|
|
|
return mesh->surfaces[p_surface]->material;
|
|
}
|
|
|
|
RS::SurfaceData MeshStorage::mesh_get_surface(RID p_mesh, int p_surface) const {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND_V(!mesh, RS::SurfaceData());
|
|
ERR_FAIL_UNSIGNED_INDEX_V((uint32_t)p_surface, mesh->surface_count, RS::SurfaceData());
|
|
|
|
Mesh::Surface &s = *mesh->surfaces[p_surface];
|
|
|
|
RS::SurfaceData sd;
|
|
sd.format = s.format;
|
|
if (s.vertex_buffer != 0) {
|
|
sd.vertex_data = Utilities::buffer_get_data(GL_ARRAY_BUFFER, s.vertex_buffer, s.vertex_buffer_size);
|
|
}
|
|
|
|
if (s.attribute_buffer != 0) {
|
|
sd.attribute_data = Utilities::buffer_get_data(GL_ARRAY_BUFFER, s.attribute_buffer, s.attribute_buffer_size);
|
|
}
|
|
|
|
if (s.skin_buffer != 0) {
|
|
sd.skin_data = Utilities::buffer_get_data(GL_ARRAY_BUFFER, s.skin_buffer, s.skin_buffer_size);
|
|
}
|
|
|
|
sd.vertex_count = s.vertex_count;
|
|
sd.index_count = s.index_count;
|
|
sd.primitive = s.primitive;
|
|
|
|
if (sd.index_count) {
|
|
sd.index_data = Utilities::buffer_get_data(GL_ELEMENT_ARRAY_BUFFER, s.index_buffer, s.index_buffer_size);
|
|
}
|
|
|
|
sd.aabb = s.aabb;
|
|
for (uint32_t i = 0; i < s.lod_count; i++) {
|
|
RS::SurfaceData::LOD lod;
|
|
lod.edge_length = s.lods[i].edge_length;
|
|
lod.index_data = Utilities::buffer_get_data(GL_ELEMENT_ARRAY_BUFFER, s.lods[i].index_buffer, s.lods[i].index_buffer_size);
|
|
sd.lods.push_back(lod);
|
|
}
|
|
|
|
sd.bone_aabbs = s.bone_aabbs;
|
|
|
|
if (mesh->blend_shape_count) {
|
|
sd.blend_shape_data = Vector<uint8_t>();
|
|
for (uint32_t i = 0; i < mesh->blend_shape_count; i++) {
|
|
sd.blend_shape_data.append_array(Utilities::buffer_get_data(GL_ARRAY_BUFFER, s.blend_shapes[i].vertex_buffer, s.vertex_buffer_size));
|
|
}
|
|
}
|
|
|
|
return sd;
|
|
}
|
|
|
|
int MeshStorage::mesh_get_surface_count(RID p_mesh) const {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND_V(!mesh, 0);
|
|
return mesh->surface_count;
|
|
}
|
|
|
|
void MeshStorage::mesh_set_custom_aabb(RID p_mesh, const AABB &p_aabb) {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND(!mesh);
|
|
mesh->custom_aabb = p_aabb;
|
|
|
|
mesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB);
|
|
}
|
|
|
|
AABB MeshStorage::mesh_get_custom_aabb(RID p_mesh) const {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND_V(!mesh, AABB());
|
|
return mesh->custom_aabb;
|
|
}
|
|
|
|
AABB MeshStorage::mesh_get_aabb(RID p_mesh, RID p_skeleton) {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND_V(!mesh, AABB());
|
|
|
|
if (mesh->custom_aabb != AABB()) {
|
|
return mesh->custom_aabb;
|
|
}
|
|
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
|
|
if (!skeleton || skeleton->size == 0 || mesh->skeleton_aabb_version == skeleton->version) {
|
|
return mesh->aabb;
|
|
}
|
|
|
|
// Calculate AABB based on Skeleton
|
|
|
|
AABB aabb;
|
|
|
|
for (uint32_t i = 0; i < mesh->surface_count; i++) {
|
|
AABB laabb;
|
|
if ((mesh->surfaces[i]->format & RS::ARRAY_FORMAT_BONES) && mesh->surfaces[i]->bone_aabbs.size()) {
|
|
int bs = mesh->surfaces[i]->bone_aabbs.size();
|
|
const AABB *skbones = mesh->surfaces[i]->bone_aabbs.ptr();
|
|
|
|
int sbs = skeleton->size;
|
|
ERR_CONTINUE(bs > sbs);
|
|
const float *baseptr = skeleton->data.ptr();
|
|
|
|
bool first = true;
|
|
|
|
if (skeleton->use_2d) {
|
|
for (int j = 0; j < bs; j++) {
|
|
if (skbones[0].size == Vector3()) {
|
|
continue; //bone is unused
|
|
}
|
|
|
|
const float *dataptr = baseptr + j * 8;
|
|
|
|
Transform3D mtx;
|
|
|
|
mtx.basis.rows[0].x = dataptr[0];
|
|
mtx.basis.rows[1].x = dataptr[1];
|
|
mtx.origin.x = dataptr[3];
|
|
|
|
mtx.basis.rows[0].y = dataptr[4];
|
|
mtx.basis.rows[1].y = dataptr[5];
|
|
mtx.origin.y = dataptr[7];
|
|
|
|
AABB baabb = mtx.xform(skbones[j]);
|
|
|
|
if (first) {
|
|
laabb = baabb;
|
|
first = false;
|
|
} else {
|
|
laabb.merge_with(baabb);
|
|
}
|
|
}
|
|
} else {
|
|
for (int j = 0; j < bs; j++) {
|
|
if (skbones[0].size == Vector3()) {
|
|
continue; //bone is unused
|
|
}
|
|
|
|
const float *dataptr = baseptr + j * 12;
|
|
|
|
Transform3D mtx;
|
|
|
|
mtx.basis.rows[0][0] = dataptr[0];
|
|
mtx.basis.rows[0][1] = dataptr[1];
|
|
mtx.basis.rows[0][2] = dataptr[2];
|
|
mtx.origin.x = dataptr[3];
|
|
mtx.basis.rows[1][0] = dataptr[4];
|
|
mtx.basis.rows[1][1] = dataptr[5];
|
|
mtx.basis.rows[1][2] = dataptr[6];
|
|
mtx.origin.y = dataptr[7];
|
|
mtx.basis.rows[2][0] = dataptr[8];
|
|
mtx.basis.rows[2][1] = dataptr[9];
|
|
mtx.basis.rows[2][2] = dataptr[10];
|
|
mtx.origin.z = dataptr[11];
|
|
|
|
AABB baabb = mtx.xform(skbones[j]);
|
|
if (first) {
|
|
laabb = baabb;
|
|
first = false;
|
|
} else {
|
|
laabb.merge_with(baabb);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (laabb.size == Vector3()) {
|
|
laabb = mesh->surfaces[i]->aabb;
|
|
}
|
|
} else {
|
|
laabb = mesh->surfaces[i]->aabb;
|
|
}
|
|
|
|
if (i == 0) {
|
|
aabb = laabb;
|
|
} else {
|
|
aabb.merge_with(laabb);
|
|
}
|
|
}
|
|
|
|
mesh->aabb = aabb;
|
|
mesh->skeleton_aabb_version = skeleton->version;
|
|
return aabb;
|
|
}
|
|
|
|
void MeshStorage::mesh_set_shadow_mesh(RID p_mesh, RID p_shadow_mesh) {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND(!mesh);
|
|
|
|
Mesh *shadow_mesh = mesh_owner.get_or_null(mesh->shadow_mesh);
|
|
if (shadow_mesh) {
|
|
shadow_mesh->shadow_owners.erase(mesh);
|
|
}
|
|
mesh->shadow_mesh = p_shadow_mesh;
|
|
|
|
shadow_mesh = mesh_owner.get_or_null(mesh->shadow_mesh);
|
|
|
|
if (shadow_mesh) {
|
|
shadow_mesh->shadow_owners.insert(mesh);
|
|
}
|
|
|
|
mesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MESH);
|
|
}
|
|
|
|
void MeshStorage::mesh_clear(RID p_mesh) {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_mesh);
|
|
ERR_FAIL_COND(!mesh);
|
|
for (uint32_t i = 0; i < mesh->surface_count; i++) {
|
|
Mesh::Surface &s = *mesh->surfaces[i];
|
|
|
|
if (s.vertex_buffer != 0) {
|
|
glDeleteBuffers(1, &s.vertex_buffer);
|
|
s.vertex_buffer = 0;
|
|
}
|
|
|
|
if (s.version_count != 0) {
|
|
for (uint32_t j = 0; j < s.version_count; j++) {
|
|
glDeleteVertexArrays(1, &s.versions[j].vertex_array);
|
|
s.versions[j].vertex_array = 0;
|
|
}
|
|
}
|
|
|
|
if (s.attribute_buffer != 0) {
|
|
glDeleteBuffers(1, &s.attribute_buffer);
|
|
s.attribute_buffer = 0;
|
|
}
|
|
|
|
if (s.skin_buffer != 0) {
|
|
glDeleteBuffers(1, &s.skin_buffer);
|
|
s.skin_buffer = 0;
|
|
}
|
|
|
|
if (s.index_buffer != 0) {
|
|
glDeleteBuffers(1, &s.index_buffer);
|
|
s.index_buffer = 0;
|
|
}
|
|
|
|
if (s.versions) {
|
|
memfree(s.versions); //reallocs, so free with memfree.
|
|
}
|
|
|
|
if (s.lod_count) {
|
|
for (uint32_t j = 0; j < s.lod_count; j++) {
|
|
if (s.lods[j].index_buffer != 0) {
|
|
glDeleteBuffers(1, &s.lods[j].index_buffer);
|
|
s.lods[j].index_buffer = 0;
|
|
}
|
|
}
|
|
memdelete_arr(s.lods);
|
|
}
|
|
|
|
if (mesh->blend_shape_count) {
|
|
for (uint32_t j = 0; j < mesh->blend_shape_count; j++) {
|
|
if (s.blend_shapes[j].vertex_buffer != 0) {
|
|
glDeleteBuffers(1, &s.blend_shapes[j].vertex_buffer);
|
|
s.blend_shapes[j].vertex_buffer = 0;
|
|
}
|
|
if (s.blend_shapes[j].vertex_array != 0) {
|
|
glDeleteVertexArrays(1, &s.blend_shapes[j].vertex_array);
|
|
s.blend_shapes[j].vertex_array = 0;
|
|
}
|
|
}
|
|
memdelete_arr(s.blend_shapes);
|
|
}
|
|
if (s.skeleton_vertex_array != 0) {
|
|
glDeleteVertexArrays(1, &s.skeleton_vertex_array);
|
|
s.skeleton_vertex_array = 0;
|
|
}
|
|
|
|
memdelete(mesh->surfaces[i]);
|
|
}
|
|
if (mesh->surfaces) {
|
|
memfree(mesh->surfaces);
|
|
}
|
|
|
|
mesh->surfaces = nullptr;
|
|
mesh->surface_count = 0;
|
|
mesh->material_cache.clear();
|
|
//clear instance data
|
|
for (MeshInstance *mi : mesh->instances) {
|
|
_mesh_instance_clear(mi);
|
|
}
|
|
mesh->has_bone_weights = false;
|
|
mesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MESH);
|
|
|
|
for (Mesh *E : mesh->shadow_owners) {
|
|
Mesh *shadow_owner = E;
|
|
shadow_owner->shadow_mesh = RID();
|
|
shadow_owner->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MESH);
|
|
}
|
|
}
|
|
|
|
void MeshStorage::_mesh_surface_generate_version_for_input_mask(Mesh::Surface::Version &v, Mesh::Surface *s, uint32_t p_input_mask, MeshInstance::Surface *mis) {
|
|
Mesh::Surface::Attrib attribs[RS::ARRAY_MAX];
|
|
|
|
int attributes_stride = 0;
|
|
int vertex_stride = 0;
|
|
int skin_stride = 0;
|
|
|
|
for (int i = 0; i < RS::ARRAY_INDEX; i++) {
|
|
if (!(s->format & (1 << i))) {
|
|
attribs[i].enabled = false;
|
|
attribs[i].integer = false;
|
|
continue;
|
|
}
|
|
|
|
attribs[i].enabled = true;
|
|
attribs[i].integer = false;
|
|
|
|
switch (i) {
|
|
case RS::ARRAY_VERTEX: {
|
|
attribs[i].offset = vertex_stride;
|
|
if (s->format & RS::ARRAY_FLAG_USE_2D_VERTICES) {
|
|
attribs[i].size = 2;
|
|
} else {
|
|
attribs[i].size = 3;
|
|
}
|
|
attribs[i].type = GL_FLOAT;
|
|
vertex_stride += attribs[i].size * sizeof(float);
|
|
attribs[i].normalized = GL_FALSE;
|
|
} break;
|
|
case RS::ARRAY_NORMAL: {
|
|
attribs[i].offset = vertex_stride;
|
|
attribs[i].size = 2;
|
|
attribs[i].type = (mis ? GL_FLOAT : GL_UNSIGNED_SHORT);
|
|
vertex_stride += sizeof(uint16_t) * 2 * (mis ? 2 : 1);
|
|
attribs[i].normalized = GL_TRUE;
|
|
} break;
|
|
case RS::ARRAY_TANGENT: {
|
|
attribs[i].offset = vertex_stride;
|
|
attribs[i].size = 2;
|
|
attribs[i].type = (mis ? GL_FLOAT : GL_UNSIGNED_SHORT);
|
|
vertex_stride += sizeof(uint16_t) * 2 * (mis ? 2 : 1);
|
|
attribs[i].normalized = GL_TRUE;
|
|
} break;
|
|
case RS::ARRAY_COLOR: {
|
|
attribs[i].offset = attributes_stride;
|
|
attribs[i].size = 4;
|
|
attribs[i].type = GL_UNSIGNED_BYTE;
|
|
attributes_stride += 4;
|
|
attribs[i].normalized = GL_TRUE;
|
|
} break;
|
|
case RS::ARRAY_TEX_UV: {
|
|
attribs[i].offset = attributes_stride;
|
|
attribs[i].size = 2;
|
|
attribs[i].type = GL_FLOAT;
|
|
attributes_stride += 2 * sizeof(float);
|
|
attribs[i].normalized = GL_FALSE;
|
|
} break;
|
|
case RS::ARRAY_TEX_UV2: {
|
|
attribs[i].offset = attributes_stride;
|
|
attribs[i].size = 2;
|
|
attribs[i].type = GL_FLOAT;
|
|
attributes_stride += 2 * sizeof(float);
|
|
attribs[i].normalized = GL_FALSE;
|
|
} break;
|
|
case RS::ARRAY_CUSTOM0:
|
|
case RS::ARRAY_CUSTOM1:
|
|
case RS::ARRAY_CUSTOM2:
|
|
case RS::ARRAY_CUSTOM3: {
|
|
attribs[i].offset = attributes_stride;
|
|
|
|
int idx = i - RS::ARRAY_CUSTOM0;
|
|
uint32_t fmt_shift[RS::ARRAY_CUSTOM_COUNT] = { RS::ARRAY_FORMAT_CUSTOM0_SHIFT, RS::ARRAY_FORMAT_CUSTOM1_SHIFT, RS::ARRAY_FORMAT_CUSTOM2_SHIFT, RS::ARRAY_FORMAT_CUSTOM3_SHIFT };
|
|
uint32_t fmt = (s->format >> fmt_shift[idx]) & RS::ARRAY_FORMAT_CUSTOM_MASK;
|
|
uint32_t fmtsize[RS::ARRAY_CUSTOM_MAX] = { 4, 4, 4, 8, 4, 8, 12, 16 };
|
|
GLenum gl_type[RS::ARRAY_CUSTOM_MAX] = { GL_UNSIGNED_BYTE, GL_BYTE, GL_HALF_FLOAT, GL_HALF_FLOAT, GL_FLOAT, GL_FLOAT, GL_FLOAT, GL_FLOAT };
|
|
GLboolean norm[RS::ARRAY_CUSTOM_MAX] = { GL_TRUE, GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE };
|
|
attribs[i].type = gl_type[fmt];
|
|
attributes_stride += fmtsize[fmt];
|
|
attribs[i].size = fmtsize[fmt] / sizeof(float);
|
|
attribs[i].normalized = norm[fmt];
|
|
} break;
|
|
case RS::ARRAY_BONES: {
|
|
attribs[i].offset = skin_stride;
|
|
attribs[i].size = 4;
|
|
attribs[i].type = GL_UNSIGNED_SHORT;
|
|
skin_stride += 4 * sizeof(uint16_t);
|
|
attribs[i].normalized = GL_FALSE;
|
|
attribs[i].integer = true;
|
|
} break;
|
|
case RS::ARRAY_WEIGHTS: {
|
|
attribs[i].offset = skin_stride;
|
|
attribs[i].size = 4;
|
|
attribs[i].type = GL_UNSIGNED_SHORT;
|
|
skin_stride += 4 * sizeof(uint16_t);
|
|
attribs[i].normalized = GL_TRUE;
|
|
} break;
|
|
}
|
|
}
|
|
|
|
glGenVertexArrays(1, &v.vertex_array);
|
|
glBindVertexArray(v.vertex_array);
|
|
|
|
for (int i = 0; i < RS::ARRAY_INDEX; i++) {
|
|
if (!attribs[i].enabled) {
|
|
glDisableVertexAttribArray(i);
|
|
continue;
|
|
}
|
|
if (i <= RS::ARRAY_TANGENT) {
|
|
attribs[i].stride = vertex_stride;
|
|
if (mis) {
|
|
glBindBuffer(GL_ARRAY_BUFFER, mis->vertex_buffer);
|
|
} else {
|
|
glBindBuffer(GL_ARRAY_BUFFER, s->vertex_buffer);
|
|
}
|
|
} else if (i <= RS::ARRAY_CUSTOM3) {
|
|
attribs[i].stride = attributes_stride;
|
|
glBindBuffer(GL_ARRAY_BUFFER, s->attribute_buffer);
|
|
} else {
|
|
attribs[i].stride = skin_stride;
|
|
glBindBuffer(GL_ARRAY_BUFFER, s->skin_buffer);
|
|
}
|
|
|
|
if (attribs[i].integer) {
|
|
glVertexAttribIPointer(i, attribs[i].size, attribs[i].type, attribs[i].stride, CAST_INT_TO_UCHAR_PTR(attribs[i].offset));
|
|
} else {
|
|
glVertexAttribPointer(i, attribs[i].size, attribs[i].type, attribs[i].normalized, attribs[i].stride, CAST_INT_TO_UCHAR_PTR(attribs[i].offset));
|
|
}
|
|
glEnableVertexAttribArray(i);
|
|
}
|
|
|
|
// Do not bind index here as we want to switch between index buffers for LOD
|
|
|
|
glBindVertexArray(0);
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
|
|
v.input_mask = p_input_mask;
|
|
}
|
|
|
|
/* MESH INSTANCE API */
|
|
|
|
RID MeshStorage::mesh_instance_create(RID p_base) {
|
|
Mesh *mesh = mesh_owner.get_or_null(p_base);
|
|
ERR_FAIL_COND_V(!mesh, RID());
|
|
|
|
RID rid = mesh_instance_owner.make_rid();
|
|
MeshInstance *mi = mesh_instance_owner.get_or_null(rid);
|
|
|
|
mi->mesh = mesh;
|
|
|
|
for (uint32_t i = 0; i < mesh->surface_count; i++) {
|
|
_mesh_instance_add_surface(mi, mesh, i);
|
|
}
|
|
|
|
mi->I = mesh->instances.push_back(mi);
|
|
|
|
mi->dirty = true;
|
|
|
|
return rid;
|
|
}
|
|
|
|
void MeshStorage::mesh_instance_free(RID p_rid) {
|
|
MeshInstance *mi = mesh_instance_owner.get_or_null(p_rid);
|
|
_mesh_instance_clear(mi);
|
|
mi->mesh->instances.erase(mi->I);
|
|
mi->I = nullptr;
|
|
|
|
mesh_instance_owner.free(p_rid);
|
|
}
|
|
|
|
void MeshStorage::mesh_instance_set_skeleton(RID p_mesh_instance, RID p_skeleton) {
|
|
MeshInstance *mi = mesh_instance_owner.get_or_null(p_mesh_instance);
|
|
if (mi->skeleton == p_skeleton) {
|
|
return;
|
|
}
|
|
mi->skeleton = p_skeleton;
|
|
mi->skeleton_version = 0;
|
|
mi->dirty = true;
|
|
}
|
|
|
|
void MeshStorage::mesh_instance_set_blend_shape_weight(RID p_mesh_instance, int p_shape, float p_weight) {
|
|
MeshInstance *mi = mesh_instance_owner.get_or_null(p_mesh_instance);
|
|
ERR_FAIL_COND(!mi);
|
|
ERR_FAIL_INDEX(p_shape, (int)mi->blend_weights.size());
|
|
mi->blend_weights[p_shape] = p_weight;
|
|
mi->dirty = true;
|
|
}
|
|
|
|
void MeshStorage::_mesh_instance_clear(MeshInstance *mi) {
|
|
for (uint32_t i = 0; i < mi->surfaces.size(); i++) {
|
|
if (mi->surfaces[i].version_count != 0) {
|
|
for (uint32_t j = 0; j < mi->surfaces[i].version_count; j++) {
|
|
glDeleteVertexArrays(1, &mi->surfaces[i].versions[j].vertex_array);
|
|
mi->surfaces[i].versions[j].vertex_array = 0;
|
|
}
|
|
memfree(mi->surfaces[i].versions);
|
|
}
|
|
|
|
if (mi->surfaces[i].vertex_buffers[0] != 0) {
|
|
glDeleteBuffers(2, mi->surfaces[i].vertex_buffers);
|
|
mi->surfaces[i].vertex_buffers[0] = 0;
|
|
mi->surfaces[i].vertex_buffers[1] = 0;
|
|
}
|
|
|
|
if (mi->surfaces[i].vertex_buffer != 0) {
|
|
glDeleteBuffers(1, &mi->surfaces[i].vertex_buffer);
|
|
mi->surfaces[i].vertex_buffer = 0;
|
|
}
|
|
}
|
|
mi->surfaces.clear();
|
|
mi->blend_weights.clear();
|
|
mi->skeleton_version = 0;
|
|
}
|
|
|
|
void MeshStorage::_mesh_instance_add_surface(MeshInstance *mi, Mesh *mesh, uint32_t p_surface) {
|
|
if (mesh->blend_shape_count > 0) {
|
|
mi->blend_weights.resize(mesh->blend_shape_count);
|
|
for (uint32_t i = 0; i < mi->blend_weights.size(); i++) {
|
|
mi->blend_weights[i] = 0.0;
|
|
}
|
|
}
|
|
|
|
MeshInstance::Surface s;
|
|
if ((mesh->blend_shape_count > 0 || (mesh->surfaces[p_surface]->format & RS::ARRAY_FORMAT_BONES)) && mesh->surfaces[p_surface]->vertex_buffer_size > 0) {
|
|
// Cache surface properties
|
|
s.format_cache = mesh->surfaces[p_surface]->format;
|
|
if ((s.format_cache & (1 << RS::ARRAY_VERTEX))) {
|
|
if (s.format_cache & RS::ARRAY_FLAG_USE_2D_VERTICES) {
|
|
s.vertex_size_cache = 2;
|
|
} else {
|
|
s.vertex_size_cache = 3;
|
|
}
|
|
s.vertex_stride_cache = sizeof(float) * s.vertex_size_cache;
|
|
}
|
|
if ((s.format_cache & (1 << RS::ARRAY_NORMAL))) {
|
|
s.vertex_normal_offset_cache = s.vertex_stride_cache;
|
|
s.vertex_stride_cache += sizeof(uint32_t) * 2;
|
|
}
|
|
if ((s.format_cache & (1 << RS::ARRAY_TANGENT))) {
|
|
s.vertex_tangent_offset_cache = s.vertex_stride_cache;
|
|
s.vertex_stride_cache += sizeof(uint32_t) * 2;
|
|
}
|
|
|
|
// Buffer to be used for rendering. Final output of skeleton and blend shapes.
|
|
glGenBuffers(1, &s.vertex_buffer);
|
|
glBindBuffer(GL_ARRAY_BUFFER, s.vertex_buffer);
|
|
glBufferData(GL_ARRAY_BUFFER, s.vertex_stride_cache * mesh->surfaces[p_surface]->vertex_count, nullptr, GL_DYNAMIC_DRAW);
|
|
if (mesh->blend_shape_count > 0) {
|
|
// Ping-Pong buffers for processing blendshapes.
|
|
glGenBuffers(2, s.vertex_buffers);
|
|
for (uint32_t i = 0; i < 2; i++) {
|
|
glBindBuffer(GL_ARRAY_BUFFER, s.vertex_buffers[i]);
|
|
glBufferData(GL_ARRAY_BUFFER, s.vertex_stride_cache * mesh->surfaces[p_surface]->vertex_count, nullptr, GL_DYNAMIC_DRAW);
|
|
}
|
|
}
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind
|
|
}
|
|
|
|
mi->surfaces.push_back(s);
|
|
mi->dirty = true;
|
|
}
|
|
|
|
void MeshStorage::mesh_instance_check_for_update(RID p_mesh_instance) {
|
|
MeshInstance *mi = mesh_instance_owner.get_or_null(p_mesh_instance);
|
|
|
|
bool needs_update = mi->dirty;
|
|
|
|
if (mi->array_update_list.in_list()) {
|
|
return;
|
|
}
|
|
|
|
if (!needs_update && mi->skeleton.is_valid()) {
|
|
Skeleton *sk = skeleton_owner.get_or_null(mi->skeleton);
|
|
if (sk && sk->version != mi->skeleton_version) {
|
|
needs_update = true;
|
|
}
|
|
}
|
|
|
|
if (needs_update) {
|
|
dirty_mesh_instance_arrays.add(&mi->array_update_list);
|
|
}
|
|
}
|
|
|
|
void MeshStorage::mesh_instance_set_canvas_item_transform(RID p_mesh_instance, const Transform2D &p_transform) {
|
|
MeshInstance *mi = mesh_instance_owner.get_or_null(p_mesh_instance);
|
|
mi->canvas_item_transform_2d = p_transform;
|
|
}
|
|
|
|
void MeshStorage::_blend_shape_bind_mesh_instance_buffer(MeshInstance *p_mi, uint32_t p_surface) {
|
|
glBindBuffer(GL_ARRAY_BUFFER, p_mi->surfaces[p_surface].vertex_buffers[0]);
|
|
|
|
if ((p_mi->surfaces[p_surface].format_cache & (1 << RS::ARRAY_VERTEX))) {
|
|
glEnableVertexAttribArray(RS::ARRAY_VERTEX);
|
|
glVertexAttribPointer(RS::ARRAY_VERTEX, p_mi->surfaces[p_surface].vertex_size_cache, GL_FLOAT, GL_FALSE, p_mi->surfaces[p_surface].vertex_stride_cache, CAST_INT_TO_UCHAR_PTR(0));
|
|
} else {
|
|
glDisableVertexAttribArray(RS::ARRAY_VERTEX);
|
|
}
|
|
if ((p_mi->surfaces[p_surface].format_cache & (1 << RS::ARRAY_NORMAL))) {
|
|
glEnableVertexAttribArray(RS::ARRAY_NORMAL);
|
|
glVertexAttribIPointer(RS::ARRAY_NORMAL, 2, GL_UNSIGNED_INT, p_mi->surfaces[p_surface].vertex_stride_cache, CAST_INT_TO_UCHAR_PTR(p_mi->surfaces[p_surface].vertex_normal_offset_cache));
|
|
} else {
|
|
glDisableVertexAttribArray(RS::ARRAY_NORMAL);
|
|
}
|
|
if ((p_mi->surfaces[p_surface].format_cache & (1 << RS::ARRAY_TANGENT))) {
|
|
glEnableVertexAttribArray(RS::ARRAY_TANGENT);
|
|
glVertexAttribIPointer(RS::ARRAY_TANGENT, 2, GL_UNSIGNED_INT, p_mi->surfaces[p_surface].vertex_stride_cache, CAST_INT_TO_UCHAR_PTR(p_mi->surfaces[p_surface].vertex_tangent_offset_cache));
|
|
} else {
|
|
glDisableVertexAttribArray(RS::ARRAY_TANGENT);
|
|
}
|
|
}
|
|
|
|
void MeshStorage::_compute_skeleton(MeshInstance *p_mi, Skeleton *p_sk, uint32_t p_surface) {
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
|
|
// Add in the bones and weights.
|
|
glBindBuffer(GL_ARRAY_BUFFER, p_mi->mesh->surfaces[p_surface]->skin_buffer);
|
|
|
|
bool use_8_weights = p_mi->surfaces[p_surface].format_cache & RS::ARRAY_FLAG_USE_8_BONE_WEIGHTS;
|
|
int skin_stride = sizeof(int16_t) * (use_8_weights ? 16 : 8);
|
|
glEnableVertexAttribArray(RS::ARRAY_BONES);
|
|
glVertexAttribIPointer(RS::ARRAY_BONES, 4, GL_UNSIGNED_SHORT, skin_stride, CAST_INT_TO_UCHAR_PTR(0));
|
|
if (use_8_weights) {
|
|
glEnableVertexAttribArray(11);
|
|
glVertexAttribIPointer(11, 4, GL_UNSIGNED_SHORT, skin_stride, CAST_INT_TO_UCHAR_PTR(4 * sizeof(uint16_t)));
|
|
glEnableVertexAttribArray(12);
|
|
glVertexAttribPointer(12, 4, GL_UNSIGNED_SHORT, GL_TRUE, skin_stride, CAST_INT_TO_UCHAR_PTR(8 * sizeof(uint16_t)));
|
|
glEnableVertexAttribArray(13);
|
|
glVertexAttribPointer(13, 4, GL_UNSIGNED_SHORT, GL_TRUE, skin_stride, CAST_INT_TO_UCHAR_PTR(12 * sizeof(uint16_t)));
|
|
} else {
|
|
glEnableVertexAttribArray(RS::ARRAY_WEIGHTS);
|
|
glVertexAttribPointer(RS::ARRAY_WEIGHTS, 4, GL_UNSIGNED_SHORT, GL_TRUE, skin_stride, CAST_INT_TO_UCHAR_PTR(4 * sizeof(uint16_t)));
|
|
}
|
|
|
|
glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, p_mi->surfaces[p_surface].vertex_buffer);
|
|
glActiveTexture(GL_TEXTURE0);
|
|
glBindTexture(GL_TEXTURE_2D, p_sk->transforms_texture);
|
|
|
|
glBeginTransformFeedback(GL_POINTS);
|
|
glDrawArrays(GL_POINTS, 0, p_mi->mesh->surfaces[p_surface]->vertex_count);
|
|
glEndTransformFeedback();
|
|
|
|
glDisableVertexAttribArray(RS::ARRAY_BONES);
|
|
glDisableVertexAttribArray(RS::ARRAY_WEIGHTS);
|
|
glDisableVertexAttribArray(RS::ARRAY_BONES + 2);
|
|
glDisableVertexAttribArray(RS::ARRAY_WEIGHTS + 2);
|
|
glBindVertexArray(0);
|
|
glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, 0);
|
|
}
|
|
|
|
void MeshStorage::update_mesh_instances() {
|
|
if (dirty_mesh_instance_arrays.first() == nullptr) {
|
|
return; //nothing to do
|
|
}
|
|
|
|
glEnable(GL_RASTERIZER_DISCARD);
|
|
// Process skeletons and blend shapes using transform feedback
|
|
while (dirty_mesh_instance_arrays.first()) {
|
|
MeshInstance *mi = dirty_mesh_instance_arrays.first()->self();
|
|
|
|
Skeleton *sk = skeleton_owner.get_or_null(mi->skeleton);
|
|
|
|
// Precompute base weight if using blend shapes.
|
|
float base_weight = 1.0;
|
|
if (mi->mesh->blend_shape_count && mi->mesh->blend_shape_mode == RS::BLEND_SHAPE_MODE_NORMALIZED) {
|
|
for (uint32_t i = 0; i < mi->mesh->blend_shape_count; i++) {
|
|
base_weight -= mi->blend_weights[i];
|
|
}
|
|
}
|
|
|
|
for (uint32_t i = 0; i < mi->surfaces.size(); i++) {
|
|
if (mi->surfaces[i].vertex_buffer == 0 || mi->mesh->surfaces[i]->skeleton_vertex_array == 0) {
|
|
continue;
|
|
}
|
|
|
|
bool array_is_2d = mi->surfaces[i].format_cache & RS::ARRAY_FLAG_USE_2D_VERTICES;
|
|
bool can_use_skeleton = sk != nullptr && sk->use_2d == array_is_2d && (mi->surfaces[i].format_cache & RS::ARRAY_FORMAT_BONES);
|
|
bool use_8_weights = mi->surfaces[i].format_cache & RS::ARRAY_FLAG_USE_8_BONE_WEIGHTS;
|
|
|
|
// Always process blend shapes first.
|
|
if (mi->mesh->blend_shape_count) {
|
|
SkeletonShaderGLES3::ShaderVariant variant = SkeletonShaderGLES3::MODE_BASE_PASS;
|
|
uint64_t specialization = 0;
|
|
specialization |= array_is_2d ? SkeletonShaderGLES3::MODE_2D : 0;
|
|
specialization |= SkeletonShaderGLES3::USE_BLEND_SHAPES;
|
|
if (!array_is_2d) {
|
|
if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_NORMAL))) {
|
|
specialization |= SkeletonShaderGLES3::USE_NORMAL;
|
|
}
|
|
if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_TANGENT))) {
|
|
specialization |= SkeletonShaderGLES3::USE_TANGENT;
|
|
}
|
|
}
|
|
|
|
bool success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization);
|
|
if (!success) {
|
|
continue;
|
|
}
|
|
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_WEIGHT, base_weight, skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_SHAPE_COUNT, float(mi->mesh->blend_shape_count), skeleton_shader.shader_version, variant, specialization);
|
|
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
glBindVertexArray(mi->mesh->surfaces[i]->skeleton_vertex_array);
|
|
glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, mi->surfaces[i].vertex_buffers[0]);
|
|
glBeginTransformFeedback(GL_POINTS);
|
|
glDrawArrays(GL_POINTS, 0, mi->mesh->surfaces[i]->vertex_count);
|
|
glEndTransformFeedback();
|
|
|
|
variant = SkeletonShaderGLES3::MODE_BLEND_PASS;
|
|
success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization);
|
|
if (!success) {
|
|
continue;
|
|
}
|
|
|
|
//Do the last blend shape separately, as it can be combined with the skeleton pass.
|
|
for (uint32_t bs = 0; bs < mi->mesh->blend_shape_count - 1; bs++) {
|
|
float weight = mi->blend_weights[bs];
|
|
|
|
if (Math::is_zero_approx(weight)) {
|
|
//not bother with this one
|
|
continue;
|
|
}
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_WEIGHT, weight, skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_SHAPE_COUNT, float(mi->mesh->blend_shape_count), skeleton_shader.shader_version, variant, specialization);
|
|
|
|
glBindVertexArray(mi->mesh->surfaces[i]->blend_shapes[bs].vertex_array);
|
|
_blend_shape_bind_mesh_instance_buffer(mi, i);
|
|
glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, mi->surfaces[i].vertex_buffers[1]);
|
|
|
|
glBeginTransformFeedback(GL_POINTS);
|
|
glDrawArrays(GL_POINTS, 0, mi->mesh->surfaces[i]->vertex_count);
|
|
glEndTransformFeedback();
|
|
|
|
SWAP(mi->surfaces[i].vertex_buffers[0], mi->surfaces[i].vertex_buffers[1]);
|
|
}
|
|
uint32_t bs = mi->mesh->blend_shape_count - 1;
|
|
|
|
float weight = mi->blend_weights[bs];
|
|
|
|
glBindVertexArray(mi->mesh->surfaces[i]->blend_shapes[bs].vertex_array);
|
|
_blend_shape_bind_mesh_instance_buffer(mi, i);
|
|
|
|
specialization |= can_use_skeleton ? SkeletonShaderGLES3::USE_SKELETON : 0;
|
|
specialization |= (can_use_skeleton && use_8_weights) ? SkeletonShaderGLES3::USE_EIGHT_WEIGHTS : 0;
|
|
specialization |= SkeletonShaderGLES3::FINAL_PASS;
|
|
success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization);
|
|
if (!success) {
|
|
continue;
|
|
}
|
|
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_WEIGHT, weight, skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_SHAPE_COUNT, float(mi->mesh->blend_shape_count), skeleton_shader.shader_version, variant, specialization);
|
|
|
|
if (can_use_skeleton) {
|
|
Transform2D transform = mi->canvas_item_transform_2d.affine_inverse() * sk->base_transform_2d;
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::SKELETON_TRANSFORM_X, transform[0], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::SKELETON_TRANSFORM_Y, transform[1], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::SKELETON_TRANSFORM_OFFSET, transform[2], skeleton_shader.shader_version, variant, specialization);
|
|
|
|
Transform2D inverse_transform = transform.affine_inverse();
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::INVERSE_TRANSFORM_X, inverse_transform[0], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::INVERSE_TRANSFORM_Y, inverse_transform[1], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::INVERSE_TRANSFORM_OFFSET, inverse_transform[2], skeleton_shader.shader_version, variant, specialization);
|
|
|
|
// Do last blendshape in the same pass as the Skeleton.
|
|
_compute_skeleton(mi, sk, i);
|
|
can_use_skeleton = false;
|
|
} else {
|
|
// Do last blendshape by itself and prepare vertex data for use by the renderer.
|
|
glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, mi->surfaces[i].vertex_buffer);
|
|
|
|
glBeginTransformFeedback(GL_POINTS);
|
|
glDrawArrays(GL_POINTS, 0, mi->mesh->surfaces[i]->vertex_count);
|
|
glEndTransformFeedback();
|
|
}
|
|
|
|
glBindVertexArray(0);
|
|
glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, 0);
|
|
}
|
|
|
|
// This branch should only execute when Skeleton is run by itself.
|
|
if (can_use_skeleton) {
|
|
SkeletonShaderGLES3::ShaderVariant variant = SkeletonShaderGLES3::MODE_BASE_PASS;
|
|
uint64_t specialization = 0;
|
|
specialization |= array_is_2d ? SkeletonShaderGLES3::MODE_2D : 0;
|
|
specialization |= SkeletonShaderGLES3::USE_SKELETON;
|
|
specialization |= SkeletonShaderGLES3::FINAL_PASS;
|
|
specialization |= use_8_weights ? SkeletonShaderGLES3::USE_EIGHT_WEIGHTS : 0;
|
|
if (!array_is_2d) {
|
|
if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_NORMAL))) {
|
|
specialization |= SkeletonShaderGLES3::USE_NORMAL;
|
|
}
|
|
if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_TANGENT))) {
|
|
specialization |= SkeletonShaderGLES3::USE_TANGENT;
|
|
}
|
|
}
|
|
|
|
bool success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization);
|
|
if (!success) {
|
|
continue;
|
|
}
|
|
|
|
Transform2D transform = mi->canvas_item_transform_2d.affine_inverse() * sk->base_transform_2d;
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::SKELETON_TRANSFORM_X, transform[0], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::SKELETON_TRANSFORM_Y, transform[1], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::SKELETON_TRANSFORM_OFFSET, transform[2], skeleton_shader.shader_version, variant, specialization);
|
|
|
|
Transform2D inverse_transform = transform.affine_inverse();
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::INVERSE_TRANSFORM_X, inverse_transform[0], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::INVERSE_TRANSFORM_Y, inverse_transform[1], skeleton_shader.shader_version, variant, specialization);
|
|
skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::INVERSE_TRANSFORM_OFFSET, inverse_transform[2], skeleton_shader.shader_version, variant, specialization);
|
|
|
|
glBindVertexArray(mi->mesh->surfaces[i]->skeleton_vertex_array);
|
|
_compute_skeleton(mi, sk, i);
|
|
}
|
|
}
|
|
mi->dirty = false;
|
|
if (sk) {
|
|
mi->skeleton_version = sk->version;
|
|
}
|
|
dirty_mesh_instance_arrays.remove(&mi->array_update_list);
|
|
}
|
|
glDisable(GL_RASTERIZER_DISCARD);
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, 0);
|
|
}
|
|
|
|
/* MULTIMESH API */
|
|
|
|
RID MeshStorage::multimesh_allocate() {
|
|
return multimesh_owner.allocate_rid();
|
|
}
|
|
|
|
void MeshStorage::multimesh_initialize(RID p_rid) {
|
|
multimesh_owner.initialize_rid(p_rid, MultiMesh());
|
|
}
|
|
|
|
void MeshStorage::multimesh_free(RID p_rid) {
|
|
_update_dirty_multimeshes();
|
|
multimesh_allocate_data(p_rid, 0, RS::MULTIMESH_TRANSFORM_2D);
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_rid);
|
|
multimesh->dependency.deleted_notify(p_rid);
|
|
multimesh_owner.free(p_rid);
|
|
}
|
|
|
|
void MeshStorage::multimesh_allocate_data(RID p_multimesh, int p_instances, RS::MultimeshTransformFormat p_transform_format, bool p_use_colors, bool p_use_custom_data) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
|
|
if (multimesh->instances == p_instances && multimesh->xform_format == p_transform_format && multimesh->uses_colors == p_use_colors && multimesh->uses_custom_data == p_use_custom_data) {
|
|
return;
|
|
}
|
|
|
|
if (multimesh->buffer) {
|
|
glDeleteBuffers(1, &multimesh->buffer);
|
|
multimesh->buffer = 0;
|
|
}
|
|
|
|
if (multimesh->data_cache_dirty_regions) {
|
|
memdelete_arr(multimesh->data_cache_dirty_regions);
|
|
multimesh->data_cache_dirty_regions = nullptr;
|
|
multimesh->data_cache_used_dirty_regions = 0;
|
|
}
|
|
|
|
multimesh->instances = p_instances;
|
|
multimesh->xform_format = p_transform_format;
|
|
multimesh->uses_colors = p_use_colors;
|
|
multimesh->color_offset_cache = p_transform_format == RS::MULTIMESH_TRANSFORM_2D ? 8 : 12;
|
|
multimesh->uses_custom_data = p_use_custom_data;
|
|
multimesh->custom_data_offset_cache = multimesh->color_offset_cache + (p_use_colors ? 2 : 0);
|
|
multimesh->stride_cache = multimesh->custom_data_offset_cache + (p_use_custom_data ? 2 : 0);
|
|
multimesh->buffer_set = false;
|
|
|
|
multimesh->data_cache = Vector<float>();
|
|
multimesh->aabb = AABB();
|
|
multimesh->aabb_dirty = false;
|
|
multimesh->visible_instances = MIN(multimesh->visible_instances, multimesh->instances);
|
|
|
|
if (multimesh->instances) {
|
|
glGenBuffers(1, &multimesh->buffer);
|
|
glBindBuffer(GL_ARRAY_BUFFER, multimesh->buffer);
|
|
glBufferData(GL_ARRAY_BUFFER, multimesh->instances * multimesh->stride_cache * sizeof(float), nullptr, GL_STATIC_DRAW);
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
multimesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MULTIMESH);
|
|
}
|
|
|
|
int MeshStorage::multimesh_get_instance_count(RID p_multimesh) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, 0);
|
|
return multimesh->instances;
|
|
}
|
|
|
|
void MeshStorage::multimesh_set_mesh(RID p_multimesh, RID p_mesh) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
if (multimesh->mesh == p_mesh || p_mesh.is_null()) {
|
|
return;
|
|
}
|
|
multimesh->mesh = p_mesh;
|
|
|
|
if (multimesh->instances == 0) {
|
|
return;
|
|
}
|
|
|
|
if (multimesh->data_cache.size()) {
|
|
//we have a data cache, just mark it dirty
|
|
_multimesh_mark_all_dirty(multimesh, false, true);
|
|
} else if (multimesh->instances) {
|
|
// Need to re-create AABB. Unfortunately, calling this has a penalty.
|
|
if (multimesh->buffer_set) {
|
|
Vector<uint8_t> buffer = Utilities::buffer_get_data(GL_ARRAY_BUFFER, multimesh->buffer, multimesh->instances * multimesh->stride_cache * sizeof(float));
|
|
const uint8_t *r = buffer.ptr();
|
|
const float *data = (const float *)r;
|
|
_multimesh_re_create_aabb(multimesh, data, multimesh->instances);
|
|
}
|
|
}
|
|
|
|
multimesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MESH);
|
|
}
|
|
|
|
#define MULTIMESH_DIRTY_REGION_SIZE 512
|
|
|
|
void MeshStorage::_multimesh_make_local(MultiMesh *multimesh) const {
|
|
if (multimesh->data_cache.size() > 0 || multimesh->instances == 0) {
|
|
return; //already local
|
|
}
|
|
ERR_FAIL_COND(multimesh->data_cache.size() > 0);
|
|
// this means that the user wants to load/save individual elements,
|
|
// for this, the data must reside on CPU, so just copy it there.
|
|
multimesh->data_cache.resize(multimesh->instances * multimesh->stride_cache);
|
|
{
|
|
float *w = multimesh->data_cache.ptrw();
|
|
|
|
if (multimesh->buffer_set) {
|
|
Vector<uint8_t> buffer = Utilities::buffer_get_data(GL_ARRAY_BUFFER, multimesh->buffer, multimesh->instances * multimesh->stride_cache * sizeof(float));
|
|
|
|
{
|
|
const uint8_t *r = buffer.ptr();
|
|
memcpy(w, r, buffer.size());
|
|
}
|
|
} else {
|
|
memset(w, 0, (size_t)multimesh->instances * multimesh->stride_cache * sizeof(float));
|
|
}
|
|
}
|
|
uint32_t data_cache_dirty_region_count = (multimesh->instances - 1) / MULTIMESH_DIRTY_REGION_SIZE + 1;
|
|
multimesh->data_cache_dirty_regions = memnew_arr(bool, data_cache_dirty_region_count);
|
|
for (uint32_t i = 0; i < data_cache_dirty_region_count; i++) {
|
|
multimesh->data_cache_dirty_regions[i] = false;
|
|
}
|
|
multimesh->data_cache_used_dirty_regions = 0;
|
|
}
|
|
|
|
void MeshStorage::_multimesh_mark_dirty(MultiMesh *multimesh, int p_index, bool p_aabb) {
|
|
uint32_t region_index = p_index / MULTIMESH_DIRTY_REGION_SIZE;
|
|
#ifdef DEBUG_ENABLED
|
|
uint32_t data_cache_dirty_region_count = (multimesh->instances - 1) / MULTIMESH_DIRTY_REGION_SIZE + 1;
|
|
ERR_FAIL_UNSIGNED_INDEX(region_index, data_cache_dirty_region_count); //bug
|
|
#endif
|
|
if (!multimesh->data_cache_dirty_regions[region_index]) {
|
|
multimesh->data_cache_dirty_regions[region_index] = true;
|
|
multimesh->data_cache_used_dirty_regions++;
|
|
}
|
|
|
|
if (p_aabb) {
|
|
multimesh->aabb_dirty = true;
|
|
}
|
|
|
|
if (!multimesh->dirty) {
|
|
multimesh->dirty_list = multimesh_dirty_list;
|
|
multimesh_dirty_list = multimesh;
|
|
multimesh->dirty = true;
|
|
}
|
|
}
|
|
|
|
void MeshStorage::_multimesh_mark_all_dirty(MultiMesh *multimesh, bool p_data, bool p_aabb) {
|
|
if (p_data) {
|
|
uint32_t data_cache_dirty_region_count = (multimesh->instances - 1) / MULTIMESH_DIRTY_REGION_SIZE + 1;
|
|
|
|
for (uint32_t i = 0; i < data_cache_dirty_region_count; i++) {
|
|
if (!multimesh->data_cache_dirty_regions[i]) {
|
|
multimesh->data_cache_dirty_regions[i] = true;
|
|
multimesh->data_cache_used_dirty_regions++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (p_aabb) {
|
|
multimesh->aabb_dirty = true;
|
|
}
|
|
|
|
if (!multimesh->dirty) {
|
|
multimesh->dirty_list = multimesh_dirty_list;
|
|
multimesh_dirty_list = multimesh;
|
|
multimesh->dirty = true;
|
|
}
|
|
}
|
|
|
|
void MeshStorage::_multimesh_re_create_aabb(MultiMesh *multimesh, const float *p_data, int p_instances) {
|
|
ERR_FAIL_COND(multimesh->mesh.is_null());
|
|
AABB aabb;
|
|
AABB mesh_aabb = mesh_get_aabb(multimesh->mesh);
|
|
for (int i = 0; i < p_instances; i++) {
|
|
const float *data = p_data + multimesh->stride_cache * i;
|
|
Transform3D t;
|
|
|
|
if (multimesh->xform_format == RS::MULTIMESH_TRANSFORM_3D) {
|
|
t.basis.rows[0][0] = data[0];
|
|
t.basis.rows[0][1] = data[1];
|
|
t.basis.rows[0][2] = data[2];
|
|
t.origin.x = data[3];
|
|
t.basis.rows[1][0] = data[4];
|
|
t.basis.rows[1][1] = data[5];
|
|
t.basis.rows[1][2] = data[6];
|
|
t.origin.y = data[7];
|
|
t.basis.rows[2][0] = data[8];
|
|
t.basis.rows[2][1] = data[9];
|
|
t.basis.rows[2][2] = data[10];
|
|
t.origin.z = data[11];
|
|
|
|
} else {
|
|
t.basis.rows[0].x = data[0];
|
|
t.basis.rows[1].x = data[1];
|
|
t.origin.x = data[3];
|
|
|
|
t.basis.rows[0].y = data[4];
|
|
t.basis.rows[1].y = data[5];
|
|
t.origin.y = data[7];
|
|
}
|
|
|
|
if (i == 0) {
|
|
aabb = t.xform(mesh_aabb);
|
|
} else {
|
|
aabb.merge_with(t.xform(mesh_aabb));
|
|
}
|
|
}
|
|
|
|
multimesh->aabb = aabb;
|
|
}
|
|
|
|
void MeshStorage::multimesh_instance_set_transform(RID p_multimesh, int p_index, const Transform3D &p_transform) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
ERR_FAIL_INDEX(p_index, multimesh->instances);
|
|
ERR_FAIL_COND(multimesh->xform_format != RS::MULTIMESH_TRANSFORM_3D);
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
{
|
|
float *w = multimesh->data_cache.ptrw();
|
|
|
|
float *dataptr = w + p_index * multimesh->stride_cache;
|
|
|
|
dataptr[0] = p_transform.basis.rows[0][0];
|
|
dataptr[1] = p_transform.basis.rows[0][1];
|
|
dataptr[2] = p_transform.basis.rows[0][2];
|
|
dataptr[3] = p_transform.origin.x;
|
|
dataptr[4] = p_transform.basis.rows[1][0];
|
|
dataptr[5] = p_transform.basis.rows[1][1];
|
|
dataptr[6] = p_transform.basis.rows[1][2];
|
|
dataptr[7] = p_transform.origin.y;
|
|
dataptr[8] = p_transform.basis.rows[2][0];
|
|
dataptr[9] = p_transform.basis.rows[2][1];
|
|
dataptr[10] = p_transform.basis.rows[2][2];
|
|
dataptr[11] = p_transform.origin.z;
|
|
}
|
|
|
|
_multimesh_mark_dirty(multimesh, p_index, true);
|
|
}
|
|
|
|
void MeshStorage::multimesh_instance_set_transform_2d(RID p_multimesh, int p_index, const Transform2D &p_transform) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
ERR_FAIL_INDEX(p_index, multimesh->instances);
|
|
ERR_FAIL_COND(multimesh->xform_format != RS::MULTIMESH_TRANSFORM_2D);
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
{
|
|
float *w = multimesh->data_cache.ptrw();
|
|
|
|
float *dataptr = w + p_index * multimesh->stride_cache;
|
|
|
|
dataptr[0] = p_transform.columns[0][0];
|
|
dataptr[1] = p_transform.columns[1][0];
|
|
dataptr[2] = 0;
|
|
dataptr[3] = p_transform.columns[2][0];
|
|
dataptr[4] = p_transform.columns[0][1];
|
|
dataptr[5] = p_transform.columns[1][1];
|
|
dataptr[6] = 0;
|
|
dataptr[7] = p_transform.columns[2][1];
|
|
}
|
|
|
|
_multimesh_mark_dirty(multimesh, p_index, true);
|
|
}
|
|
|
|
void MeshStorage::multimesh_instance_set_color(RID p_multimesh, int p_index, const Color &p_color) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
ERR_FAIL_INDEX(p_index, multimesh->instances);
|
|
ERR_FAIL_COND(!multimesh->uses_colors);
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
{
|
|
// Colors are packed into 2 floats.
|
|
float *w = multimesh->data_cache.ptrw();
|
|
|
|
float *dataptr = w + p_index * multimesh->stride_cache + multimesh->color_offset_cache;
|
|
uint16_t val[4] = { Math::make_half_float(p_color.r), Math::make_half_float(p_color.g), Math::make_half_float(p_color.b), Math::make_half_float(p_color.a) };
|
|
memcpy(dataptr, val, 2 * 4);
|
|
}
|
|
|
|
_multimesh_mark_dirty(multimesh, p_index, false);
|
|
}
|
|
|
|
void MeshStorage::multimesh_instance_set_custom_data(RID p_multimesh, int p_index, const Color &p_color) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
ERR_FAIL_INDEX(p_index, multimesh->instances);
|
|
ERR_FAIL_COND(!multimesh->uses_custom_data);
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
{
|
|
float *w = multimesh->data_cache.ptrw();
|
|
|
|
float *dataptr = w + p_index * multimesh->stride_cache + multimesh->custom_data_offset_cache;
|
|
uint16_t val[4] = { Math::make_half_float(p_color.r), Math::make_half_float(p_color.g), Math::make_half_float(p_color.b), Math::make_half_float(p_color.a) };
|
|
memcpy(dataptr, val, 2 * 4);
|
|
}
|
|
|
|
_multimesh_mark_dirty(multimesh, p_index, false);
|
|
}
|
|
|
|
RID MeshStorage::multimesh_get_mesh(RID p_multimesh) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, RID());
|
|
|
|
return multimesh->mesh;
|
|
}
|
|
|
|
AABB MeshStorage::multimesh_get_aabb(RID p_multimesh) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, AABB());
|
|
if (multimesh->aabb_dirty) {
|
|
const_cast<MeshStorage *>(this)->_update_dirty_multimeshes();
|
|
}
|
|
return multimesh->aabb;
|
|
}
|
|
|
|
Transform3D MeshStorage::multimesh_instance_get_transform(RID p_multimesh, int p_index) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, Transform3D());
|
|
ERR_FAIL_INDEX_V(p_index, multimesh->instances, Transform3D());
|
|
ERR_FAIL_COND_V(multimesh->xform_format != RS::MULTIMESH_TRANSFORM_3D, Transform3D());
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
Transform3D t;
|
|
{
|
|
const float *r = multimesh->data_cache.ptr();
|
|
|
|
const float *dataptr = r + p_index * multimesh->stride_cache;
|
|
|
|
t.basis.rows[0][0] = dataptr[0];
|
|
t.basis.rows[0][1] = dataptr[1];
|
|
t.basis.rows[0][2] = dataptr[2];
|
|
t.origin.x = dataptr[3];
|
|
t.basis.rows[1][0] = dataptr[4];
|
|
t.basis.rows[1][1] = dataptr[5];
|
|
t.basis.rows[1][2] = dataptr[6];
|
|
t.origin.y = dataptr[7];
|
|
t.basis.rows[2][0] = dataptr[8];
|
|
t.basis.rows[2][1] = dataptr[9];
|
|
t.basis.rows[2][2] = dataptr[10];
|
|
t.origin.z = dataptr[11];
|
|
}
|
|
|
|
return t;
|
|
}
|
|
|
|
Transform2D MeshStorage::multimesh_instance_get_transform_2d(RID p_multimesh, int p_index) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, Transform2D());
|
|
ERR_FAIL_INDEX_V(p_index, multimesh->instances, Transform2D());
|
|
ERR_FAIL_COND_V(multimesh->xform_format != RS::MULTIMESH_TRANSFORM_2D, Transform2D());
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
Transform2D t;
|
|
{
|
|
const float *r = multimesh->data_cache.ptr();
|
|
|
|
const float *dataptr = r + p_index * multimesh->stride_cache;
|
|
|
|
t.columns[0][0] = dataptr[0];
|
|
t.columns[1][0] = dataptr[1];
|
|
t.columns[2][0] = dataptr[3];
|
|
t.columns[0][1] = dataptr[4];
|
|
t.columns[1][1] = dataptr[5];
|
|
t.columns[2][1] = dataptr[7];
|
|
}
|
|
|
|
return t;
|
|
}
|
|
|
|
Color MeshStorage::multimesh_instance_get_color(RID p_multimesh, int p_index) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, Color());
|
|
ERR_FAIL_INDEX_V(p_index, multimesh->instances, Color());
|
|
ERR_FAIL_COND_V(!multimesh->uses_colors, Color());
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
Color c;
|
|
{
|
|
const float *r = multimesh->data_cache.ptr();
|
|
|
|
const float *dataptr = r + p_index * multimesh->stride_cache + multimesh->color_offset_cache;
|
|
uint16_t raw_data[4];
|
|
memcpy(raw_data, dataptr, 2 * 4);
|
|
c.r = Math::half_to_float(raw_data[0]);
|
|
c.g = Math::half_to_float(raw_data[1]);
|
|
c.b = Math::half_to_float(raw_data[2]);
|
|
c.a = Math::half_to_float(raw_data[3]);
|
|
}
|
|
|
|
return c;
|
|
}
|
|
|
|
Color MeshStorage::multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, Color());
|
|
ERR_FAIL_INDEX_V(p_index, multimesh->instances, Color());
|
|
ERR_FAIL_COND_V(!multimesh->uses_custom_data, Color());
|
|
|
|
_multimesh_make_local(multimesh);
|
|
|
|
Color c;
|
|
{
|
|
const float *r = multimesh->data_cache.ptr();
|
|
|
|
const float *dataptr = r + p_index * multimesh->stride_cache + multimesh->custom_data_offset_cache;
|
|
uint16_t raw_data[4];
|
|
memcpy(raw_data, dataptr, 2 * 4);
|
|
c.r = Math::half_to_float(raw_data[0]);
|
|
c.g = Math::half_to_float(raw_data[1]);
|
|
c.b = Math::half_to_float(raw_data[2]);
|
|
c.a = Math::half_to_float(raw_data[3]);
|
|
}
|
|
|
|
return c;
|
|
}
|
|
|
|
void MeshStorage::multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_buffer) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
|
|
if (multimesh->uses_colors || multimesh->uses_custom_data) {
|
|
// Color and custom need to be packed so copy buffer to data_cache and pack.
|
|
|
|
_multimesh_make_local(multimesh);
|
|
multimesh->data_cache = p_buffer;
|
|
|
|
float *w = multimesh->data_cache.ptrw();
|
|
uint32_t old_stride = multimesh->xform_format == RS::MULTIMESH_TRANSFORM_2D ? 8 : 12;
|
|
old_stride += multimesh->uses_colors ? 4 : 0;
|
|
old_stride += multimesh->uses_custom_data ? 4 : 0;
|
|
for (int i = 0; i < multimesh->instances; i++) {
|
|
{
|
|
float *dataptr = w + i * old_stride;
|
|
float *newptr = w + i * multimesh->stride_cache;
|
|
float vals[8] = { dataptr[0], dataptr[1], dataptr[2], dataptr[3], dataptr[4], dataptr[5], dataptr[6], dataptr[7] };
|
|
memcpy(newptr, vals, 8 * 4);
|
|
}
|
|
|
|
if (multimesh->xform_format == RS::MULTIMESH_TRANSFORM_3D) {
|
|
float *dataptr = w + i * old_stride + 8;
|
|
float *newptr = w + i * multimesh->stride_cache + 8;
|
|
float vals[8] = { dataptr[0], dataptr[1], dataptr[2], dataptr[3] };
|
|
memcpy(newptr, vals, 4 * 4);
|
|
}
|
|
|
|
if (multimesh->uses_colors) {
|
|
float *dataptr = w + i * old_stride + (multimesh->xform_format == RS::MULTIMESH_TRANSFORM_2D ? 8 : 12);
|
|
float *newptr = w + i * multimesh->stride_cache + multimesh->color_offset_cache;
|
|
uint16_t val[4] = { Math::make_half_float(dataptr[0]), Math::make_half_float(dataptr[1]), Math::make_half_float(dataptr[2]), Math::make_half_float(dataptr[3]) };
|
|
memcpy(newptr, val, 2 * 4);
|
|
}
|
|
if (multimesh->uses_custom_data) {
|
|
float *dataptr = w + i * old_stride + (multimesh->xform_format == RS::MULTIMESH_TRANSFORM_2D ? 8 : 12) + (multimesh->uses_colors ? 4 : 0);
|
|
float *newptr = w + i * multimesh->stride_cache + multimesh->custom_data_offset_cache;
|
|
uint16_t val[4] = { Math::make_half_float(dataptr[0]), Math::make_half_float(dataptr[1]), Math::make_half_float(dataptr[2]), Math::make_half_float(dataptr[3]) };
|
|
memcpy(newptr, val, 2 * 4);
|
|
}
|
|
}
|
|
|
|
multimesh->data_cache.resize(multimesh->instances * (int)multimesh->stride_cache);
|
|
const float *r = multimesh->data_cache.ptr();
|
|
glBindBuffer(GL_ARRAY_BUFFER, multimesh->buffer);
|
|
glBufferData(GL_ARRAY_BUFFER, multimesh->data_cache.size() * sizeof(float), r, GL_STATIC_DRAW);
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
|
|
} else {
|
|
// Only Transform is being used, so we can upload directly.
|
|
ERR_FAIL_COND(p_buffer.size() != (multimesh->instances * (int)multimesh->stride_cache));
|
|
const float *r = p_buffer.ptr();
|
|
glBindBuffer(GL_ARRAY_BUFFER, multimesh->buffer);
|
|
glBufferData(GL_ARRAY_BUFFER, p_buffer.size() * sizeof(float), r, GL_STATIC_DRAW);
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
multimesh->buffer_set = true;
|
|
|
|
if (multimesh->data_cache.size() || multimesh->uses_colors || multimesh->uses_custom_data) {
|
|
//if we have a data cache, just update it
|
|
multimesh->data_cache = multimesh->data_cache;
|
|
{
|
|
//clear dirty since nothing will be dirty anymore
|
|
uint32_t data_cache_dirty_region_count = (multimesh->instances - 1) / MULTIMESH_DIRTY_REGION_SIZE + 1;
|
|
for (uint32_t i = 0; i < data_cache_dirty_region_count; i++) {
|
|
multimesh->data_cache_dirty_regions[i] = false;
|
|
}
|
|
multimesh->data_cache_used_dirty_regions = 0;
|
|
}
|
|
|
|
_multimesh_mark_all_dirty(multimesh, false, true); //update AABB
|
|
} else if (multimesh->mesh.is_valid()) {
|
|
//if we have a mesh set, we need to re-generate the AABB from the new data
|
|
const float *data = p_buffer.ptr();
|
|
|
|
_multimesh_re_create_aabb(multimesh, data, multimesh->instances);
|
|
multimesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB);
|
|
}
|
|
}
|
|
|
|
Vector<float> MeshStorage::multimesh_get_buffer(RID p_multimesh) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, Vector<float>());
|
|
Vector<float> ret;
|
|
if (multimesh->buffer == 0 || multimesh->instances == 0) {
|
|
return Vector<float>();
|
|
} else if (multimesh->data_cache.size()) {
|
|
ret = multimesh->data_cache;
|
|
} else {
|
|
// Buffer not cached, so fetch from GPU memory. This can be a stalling operation, avoid whenever possible.
|
|
|
|
Vector<uint8_t> buffer = Utilities::buffer_get_data(GL_ARRAY_BUFFER, multimesh->buffer, multimesh->instances * multimesh->stride_cache * sizeof(float));
|
|
ret.resize(multimesh->instances * multimesh->stride_cache);
|
|
{
|
|
float *w = ret.ptrw();
|
|
const uint8_t *r = buffer.ptr();
|
|
memcpy(w, r, buffer.size());
|
|
}
|
|
}
|
|
if (multimesh->uses_colors || multimesh->uses_custom_data) {
|
|
// Need to decompress buffer.
|
|
uint32_t new_stride = multimesh->xform_format == RS::MULTIMESH_TRANSFORM_2D ? 8 : 12;
|
|
new_stride += multimesh->uses_colors ? 4 : 0;
|
|
new_stride += multimesh->uses_custom_data ? 4 : 0;
|
|
|
|
Vector<float> decompressed;
|
|
decompressed.resize(multimesh->instances * (int)new_stride);
|
|
float *w = decompressed.ptrw();
|
|
const float *r = ret.ptr();
|
|
|
|
for (int i = 0; i < multimesh->instances; i++) {
|
|
{
|
|
float *newptr = w + i * new_stride;
|
|
const float *oldptr = r + i * multimesh->stride_cache;
|
|
float vals[8] = { oldptr[0], oldptr[1], oldptr[2], oldptr[3], oldptr[4], oldptr[5], oldptr[6], oldptr[7] };
|
|
memcpy(newptr, vals, 8 * 4);
|
|
}
|
|
|
|
if (multimesh->xform_format == RS::MULTIMESH_TRANSFORM_3D) {
|
|
float *newptr = w + i * new_stride + 8;
|
|
const float *oldptr = r + i * multimesh->stride_cache + 8;
|
|
float vals[8] = { oldptr[0], oldptr[1], oldptr[2], oldptr[3] };
|
|
memcpy(newptr, vals, 4 * 4);
|
|
}
|
|
|
|
if (multimesh->uses_colors) {
|
|
float *newptr = w + i * new_stride + (multimesh->xform_format == RS::MULTIMESH_TRANSFORM_2D ? 8 : 12);
|
|
const float *oldptr = r + i * multimesh->stride_cache + multimesh->color_offset_cache;
|
|
uint16_t raw_data[4];
|
|
memcpy(raw_data, oldptr, 2 * 4);
|
|
newptr[0] = Math::half_to_float(raw_data[0]);
|
|
newptr[1] = Math::half_to_float(raw_data[1]);
|
|
newptr[2] = Math::half_to_float(raw_data[2]);
|
|
newptr[3] = Math::half_to_float(raw_data[3]);
|
|
}
|
|
if (multimesh->uses_custom_data) {
|
|
float *newptr = w + i * new_stride + (multimesh->xform_format == RS::MULTIMESH_TRANSFORM_2D ? 8 : 12) + (multimesh->uses_colors ? 4 : 0);
|
|
const float *oldptr = r + i * multimesh->stride_cache + multimesh->custom_data_offset_cache;
|
|
uint16_t raw_data[4];
|
|
memcpy(raw_data, oldptr, 2 * 4);
|
|
newptr[0] = Math::half_to_float(raw_data[0]);
|
|
newptr[1] = Math::half_to_float(raw_data[1]);
|
|
newptr[2] = Math::half_to_float(raw_data[2]);
|
|
newptr[3] = Math::half_to_float(raw_data[3]);
|
|
}
|
|
}
|
|
return decompressed;
|
|
} else {
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
void MeshStorage::multimesh_set_visible_instances(RID p_multimesh, int p_visible) {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND(!multimesh);
|
|
ERR_FAIL_COND(p_visible < -1 || p_visible > multimesh->instances);
|
|
if (multimesh->visible_instances == p_visible) {
|
|
return;
|
|
}
|
|
|
|
if (multimesh->data_cache.size()) {
|
|
//there is a data cache..
|
|
_multimesh_mark_all_dirty(multimesh, false, true);
|
|
}
|
|
|
|
multimesh->visible_instances = p_visible;
|
|
|
|
multimesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_MULTIMESH_VISIBLE_INSTANCES);
|
|
}
|
|
|
|
int MeshStorage::multimesh_get_visible_instances(RID p_multimesh) const {
|
|
MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
|
|
ERR_FAIL_COND_V(!multimesh, 0);
|
|
return multimesh->visible_instances;
|
|
}
|
|
|
|
void MeshStorage::_update_dirty_multimeshes() {
|
|
while (multimesh_dirty_list) {
|
|
MultiMesh *multimesh = multimesh_dirty_list;
|
|
|
|
if (multimesh->data_cache.size()) { //may have been cleared, so only process if it exists
|
|
const float *data = multimesh->data_cache.ptr();
|
|
|
|
uint32_t visible_instances = multimesh->visible_instances >= 0 ? multimesh->visible_instances : multimesh->instances;
|
|
|
|
if (multimesh->data_cache_used_dirty_regions) {
|
|
uint32_t data_cache_dirty_region_count = (multimesh->instances - 1) / MULTIMESH_DIRTY_REGION_SIZE + 1;
|
|
uint32_t visible_region_count = visible_instances == 0 ? 0 : (visible_instances - 1) / MULTIMESH_DIRTY_REGION_SIZE + 1;
|
|
|
|
GLint region_size = multimesh->stride_cache * MULTIMESH_DIRTY_REGION_SIZE * sizeof(float);
|
|
|
|
if (multimesh->data_cache_used_dirty_regions > 32 || multimesh->data_cache_used_dirty_regions > visible_region_count / 2) {
|
|
// If there too many dirty regions, or represent the majority of regions, just copy all, else transfer cost piles up too much
|
|
glBindBuffer(GL_ARRAY_BUFFER, multimesh->buffer);
|
|
glBufferData(GL_ARRAY_BUFFER, MIN(visible_region_count * region_size, multimesh->instances * multimesh->stride_cache * sizeof(float)), data, GL_STATIC_DRAW);
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
} else {
|
|
// Not that many regions? update them all
|
|
// TODO: profile the performance cost on low end
|
|
glBindBuffer(GL_ARRAY_BUFFER, multimesh->buffer);
|
|
for (uint32_t i = 0; i < visible_region_count; i++) {
|
|
if (multimesh->data_cache_dirty_regions[i]) {
|
|
GLint offset = i * region_size;
|
|
GLint size = multimesh->stride_cache * (uint32_t)multimesh->instances * (uint32_t)sizeof(float);
|
|
uint32_t region_start_index = multimesh->stride_cache * MULTIMESH_DIRTY_REGION_SIZE * i;
|
|
glBufferSubData(GL_ARRAY_BUFFER, offset, MIN(region_size, size - offset), &data[region_start_index]);
|
|
}
|
|
}
|
|
glBindBuffer(GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
for (uint32_t i = 0; i < data_cache_dirty_region_count; i++) {
|
|
multimesh->data_cache_dirty_regions[i] = false;
|
|
}
|
|
|
|
multimesh->data_cache_used_dirty_regions = 0;
|
|
}
|
|
|
|
if (multimesh->aabb_dirty && multimesh->mesh.is_valid()) {
|
|
_multimesh_re_create_aabb(multimesh, data, visible_instances);
|
|
multimesh->aabb_dirty = false;
|
|
multimesh->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB);
|
|
}
|
|
}
|
|
|
|
multimesh_dirty_list = multimesh->dirty_list;
|
|
|
|
multimesh->dirty_list = nullptr;
|
|
multimesh->dirty = false;
|
|
}
|
|
|
|
multimesh_dirty_list = nullptr;
|
|
}
|
|
|
|
/* SKELETON API */
|
|
|
|
RID MeshStorage::skeleton_allocate() {
|
|
return skeleton_owner.allocate_rid();
|
|
}
|
|
|
|
void MeshStorage::skeleton_initialize(RID p_rid) {
|
|
skeleton_owner.initialize_rid(p_rid, Skeleton());
|
|
}
|
|
|
|
void MeshStorage::skeleton_free(RID p_rid) {
|
|
_update_dirty_skeletons();
|
|
skeleton_allocate_data(p_rid, 0);
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_rid);
|
|
skeleton->dependency.deleted_notify(p_rid);
|
|
skeleton_owner.free(p_rid);
|
|
}
|
|
|
|
void MeshStorage::_skeleton_make_dirty(Skeleton *skeleton) {
|
|
if (!skeleton->dirty) {
|
|
skeleton->dirty = true;
|
|
skeleton->dirty_list = skeleton_dirty_list;
|
|
skeleton_dirty_list = skeleton;
|
|
}
|
|
}
|
|
|
|
void MeshStorage::skeleton_allocate_data(RID p_skeleton, int p_bones, bool p_2d_skeleton) {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
ERR_FAIL_COND(!skeleton);
|
|
ERR_FAIL_COND(p_bones < 0);
|
|
|
|
if (skeleton->size == p_bones && skeleton->use_2d == p_2d_skeleton) {
|
|
return;
|
|
}
|
|
|
|
skeleton->size = p_bones;
|
|
skeleton->use_2d = p_2d_skeleton;
|
|
skeleton->height = (p_bones * (p_2d_skeleton ? 2 : 3)) / 256;
|
|
if ((p_bones * (p_2d_skeleton ? 2 : 3)) % 256) {
|
|
skeleton->height++;
|
|
}
|
|
|
|
if (skeleton->transforms_texture != 0) {
|
|
glDeleteTextures(1, &skeleton->transforms_texture);
|
|
skeleton->transforms_texture = 0;
|
|
skeleton->data.clear();
|
|
}
|
|
|
|
if (skeleton->size) {
|
|
skeleton->data.resize(256 * skeleton->height * 4);
|
|
glGenTextures(1, &skeleton->transforms_texture);
|
|
glBindTexture(GL_TEXTURE_2D, skeleton->transforms_texture);
|
|
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 256, skeleton->height, 0, GL_RGBA, GL_FLOAT, nullptr);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
|
glBindTexture(GL_TEXTURE_2D, 0);
|
|
|
|
memset(skeleton->data.ptrw(), 0, skeleton->data.size() * sizeof(float));
|
|
|
|
_skeleton_make_dirty(skeleton);
|
|
}
|
|
|
|
skeleton->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_SKELETON_DATA);
|
|
}
|
|
|
|
void MeshStorage::skeleton_set_base_transform_2d(RID p_skeleton, const Transform2D &p_base_transform) {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
|
|
ERR_FAIL_NULL(skeleton);
|
|
ERR_FAIL_COND(!skeleton->use_2d);
|
|
|
|
skeleton->base_transform_2d = p_base_transform;
|
|
}
|
|
|
|
int MeshStorage::skeleton_get_bone_count(RID p_skeleton) const {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
ERR_FAIL_COND_V(!skeleton, 0);
|
|
|
|
return skeleton->size;
|
|
}
|
|
|
|
void MeshStorage::skeleton_bone_set_transform(RID p_skeleton, int p_bone, const Transform3D &p_transform) {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
|
|
ERR_FAIL_COND(!skeleton);
|
|
ERR_FAIL_INDEX(p_bone, skeleton->size);
|
|
ERR_FAIL_COND(skeleton->use_2d);
|
|
|
|
float *dataptr = skeleton->data.ptrw() + p_bone * 12;
|
|
|
|
dataptr[0] = p_transform.basis.rows[0][0];
|
|
dataptr[1] = p_transform.basis.rows[0][1];
|
|
dataptr[2] = p_transform.basis.rows[0][2];
|
|
dataptr[3] = p_transform.origin.x;
|
|
dataptr[4] = p_transform.basis.rows[1][0];
|
|
dataptr[5] = p_transform.basis.rows[1][1];
|
|
dataptr[6] = p_transform.basis.rows[1][2];
|
|
dataptr[7] = p_transform.origin.y;
|
|
dataptr[8] = p_transform.basis.rows[2][0];
|
|
dataptr[9] = p_transform.basis.rows[2][1];
|
|
dataptr[10] = p_transform.basis.rows[2][2];
|
|
dataptr[11] = p_transform.origin.z;
|
|
|
|
_skeleton_make_dirty(skeleton);
|
|
}
|
|
|
|
Transform3D MeshStorage::skeleton_bone_get_transform(RID p_skeleton, int p_bone) const {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
|
|
ERR_FAIL_COND_V(!skeleton, Transform3D());
|
|
ERR_FAIL_INDEX_V(p_bone, skeleton->size, Transform3D());
|
|
ERR_FAIL_COND_V(skeleton->use_2d, Transform3D());
|
|
|
|
const float *dataptr = skeleton->data.ptr() + p_bone * 12;
|
|
|
|
Transform3D t;
|
|
|
|
t.basis.rows[0][0] = dataptr[0];
|
|
t.basis.rows[0][1] = dataptr[1];
|
|
t.basis.rows[0][2] = dataptr[2];
|
|
t.origin.x = dataptr[3];
|
|
t.basis.rows[1][0] = dataptr[4];
|
|
t.basis.rows[1][1] = dataptr[5];
|
|
t.basis.rows[1][2] = dataptr[6];
|
|
t.origin.y = dataptr[7];
|
|
t.basis.rows[2][0] = dataptr[8];
|
|
t.basis.rows[2][1] = dataptr[9];
|
|
t.basis.rows[2][2] = dataptr[10];
|
|
t.origin.z = dataptr[11];
|
|
|
|
return t;
|
|
}
|
|
|
|
void MeshStorage::skeleton_bone_set_transform_2d(RID p_skeleton, int p_bone, const Transform2D &p_transform) {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
|
|
ERR_FAIL_COND(!skeleton);
|
|
ERR_FAIL_INDEX(p_bone, skeleton->size);
|
|
ERR_FAIL_COND(!skeleton->use_2d);
|
|
|
|
float *dataptr = skeleton->data.ptrw() + p_bone * 8;
|
|
|
|
dataptr[0] = p_transform.columns[0][0];
|
|
dataptr[1] = p_transform.columns[1][0];
|
|
dataptr[2] = 0;
|
|
dataptr[3] = p_transform.columns[2][0];
|
|
dataptr[4] = p_transform.columns[0][1];
|
|
dataptr[5] = p_transform.columns[1][1];
|
|
dataptr[6] = 0;
|
|
dataptr[7] = p_transform.columns[2][1];
|
|
|
|
_skeleton_make_dirty(skeleton);
|
|
}
|
|
|
|
Transform2D MeshStorage::skeleton_bone_get_transform_2d(RID p_skeleton, int p_bone) const {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
|
|
ERR_FAIL_COND_V(!skeleton, Transform2D());
|
|
ERR_FAIL_INDEX_V(p_bone, skeleton->size, Transform2D());
|
|
ERR_FAIL_COND_V(!skeleton->use_2d, Transform2D());
|
|
|
|
const float *dataptr = skeleton->data.ptr() + p_bone * 8;
|
|
|
|
Transform2D t;
|
|
t.columns[0][0] = dataptr[0];
|
|
t.columns[1][0] = dataptr[1];
|
|
t.columns[2][0] = dataptr[3];
|
|
t.columns[0][1] = dataptr[4];
|
|
t.columns[1][1] = dataptr[5];
|
|
t.columns[2][1] = dataptr[7];
|
|
|
|
return t;
|
|
}
|
|
|
|
void MeshStorage::_update_dirty_skeletons() {
|
|
while (skeleton_dirty_list) {
|
|
Skeleton *skeleton = skeleton_dirty_list;
|
|
|
|
if (skeleton->size) {
|
|
glBindTexture(GL_TEXTURE_2D, skeleton->transforms_texture);
|
|
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 256, skeleton->height, 0, GL_RGBA, GL_FLOAT, skeleton->data.ptr());
|
|
glBindTexture(GL_TEXTURE_2D, 0);
|
|
}
|
|
|
|
skeleton_dirty_list = skeleton->dirty_list;
|
|
|
|
skeleton->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_SKELETON_BONES);
|
|
|
|
skeleton->version++;
|
|
|
|
skeleton->dirty = false;
|
|
skeleton->dirty_list = nullptr;
|
|
}
|
|
|
|
skeleton_dirty_list = nullptr;
|
|
}
|
|
|
|
void MeshStorage::skeleton_update_dependency(RID p_skeleton, DependencyTracker *p_instance) {
|
|
Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton);
|
|
ERR_FAIL_COND(!skeleton);
|
|
|
|
p_instance->update_dependency(&skeleton->dependency);
|
|
}
|
|
|
|
#endif // GLES3_ENABLED
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