virtualx-engine/thirdparty/amd-fsr2/shaders/ffx_common_types.h
2024-02-18 13:31:05 -07:00

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// This file is part of the FidelityFX SDK.
//
// Copyright (c) 2022-2023 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef FFX_COMMON_TYPES_H
#define FFX_COMMON_TYPES_H
#if defined(FFX_CPU)
#define FFX_PARAMETER_IN
#define FFX_PARAMETER_OUT
#define FFX_PARAMETER_INOUT
#elif defined(FFX_HLSL)
#define FFX_PARAMETER_IN in
#define FFX_PARAMETER_OUT out
#define FFX_PARAMETER_INOUT inout
#elif defined(FFX_GLSL)
#define FFX_PARAMETER_IN in
#define FFX_PARAMETER_OUT out
#define FFX_PARAMETER_INOUT inout
#endif // #if defined(FFX_CPU)
#if defined(FFX_CPU)
/// A typedef for a boolean value.
///
/// @ingroup CPU
typedef bool FfxBoolean;
/// A typedef for a unsigned 8bit integer.
///
/// @ingroup CPU
typedef uint8_t FfxUInt8;
/// A typedef for a unsigned 16bit integer.
///
/// @ingroup CPU
typedef uint16_t FfxUInt16;
/// A typedef for a unsigned 32bit integer.
///
/// @ingroup CPU
typedef uint32_t FfxUInt32;
/// A typedef for a unsigned 64bit integer.
///
/// @ingroup CPU
typedef uint64_t FfxUInt64;
/// A typedef for a signed 8bit integer.
///
/// @ingroup CPU
typedef int8_t FfxInt8;
/// A typedef for a signed 16bit integer.
///
/// @ingroup CPU
typedef int16_t FfxInt16;
/// A typedef for a signed 32bit integer.
///
/// @ingroup CPU
typedef int32_t FfxInt32;
/// A typedef for a signed 64bit integer.
///
/// @ingroup CPU
typedef int64_t FfxInt64;
/// A typedef for a floating point value.
///
/// @ingroup CPU
typedef float FfxFloat32;
/// A typedef for a 2-dimensional floating point value.
///
/// @ingroup CPU
typedef float FfxFloat32x2[2];
/// A typedef for a 3-dimensional floating point value.
///
/// @ingroup CPU
typedef float FfxFloat32x3[3];
/// A typedef for a 4-dimensional floating point value.
///
/// @ingroup CPU
typedef float FfxFloat32x4[4];
/// A typedef for a 2-dimensional 32bit unsigned integer.
///
/// @ingroup CPU
typedef uint32_t FfxUInt32x2[2];
/// A typedef for a 3-dimensional 32bit unsigned integer.
///
/// @ingroup CPU
typedef uint32_t FfxUInt32x3[3];
/// A typedef for a 4-dimensional 32bit unsigned integer.
///
/// @ingroup CPU
typedef uint32_t FfxUInt32x4[4];
#endif // #if defined(FFX_CPU)
#if defined(FFX_HLSL)
/// A typedef for a boolean value.
///
/// @ingroup GPU
typedef bool FfxBoolean;
#if FFX_HLSL_6_2
typedef float32_t FfxFloat32;
typedef float32_t2 FfxFloat32x2;
typedef float32_t3 FfxFloat32x3;
typedef float32_t4 FfxFloat32x4;
/// A typedef for a unsigned 32bit integer.
///
/// @ingroup GPU
typedef uint32_t FfxUInt32;
typedef uint32_t2 FfxUInt32x2;
typedef uint32_t3 FfxUInt32x3;
typedef uint32_t4 FfxUInt32x4;
typedef int32_t FfxInt32;
typedef int32_t2 FfxInt32x2;
typedef int32_t3 FfxInt32x3;
typedef int32_t4 FfxInt32x4;
#else
#define FfxFloat32 float
#define FfxFloat32x2 float2
#define FfxFloat32x3 float3
#define FfxFloat32x4 float4
/// A typedef for a unsigned 32bit integer.
///
/// @ingroup GPU
typedef uint FfxUInt32;
typedef uint2 FfxUInt32x2;
typedef uint3 FfxUInt32x3;
typedef uint4 FfxUInt32x4;
typedef int FfxInt32;
typedef int2 FfxInt32x2;
typedef int3 FfxInt32x3;
typedef int4 FfxInt32x4;
#endif // #if defined(FFX_HLSL_6_2)
#if FFX_HALF
#if FFX_HLSL_6_2
typedef float16_t FfxFloat16;
typedef float16_t2 FfxFloat16x2;
typedef float16_t3 FfxFloat16x3;
typedef float16_t4 FfxFloat16x4;
/// A typedef for an unsigned 16bit integer.
///
/// @ingroup GPU
typedef uint16_t FfxUInt16;
typedef uint16_t2 FfxUInt16x2;
typedef uint16_t3 FfxUInt16x3;
typedef uint16_t4 FfxUInt16x4;
/// A typedef for a signed 16bit integer.
///
/// @ingroup GPU
typedef int16_t FfxInt16;
typedef int16_t2 FfxInt16x2;
typedef int16_t3 FfxInt16x3;
typedef int16_t4 FfxInt16x4;
#else
typedef min16float FfxFloat16;
typedef min16float2 FfxFloat16x2;
typedef min16float3 FfxFloat16x3;
typedef min16float4 FfxFloat16x4;
/// A typedef for an unsigned 16bit integer.
///
/// @ingroup GPU
typedef min16uint FfxUInt16;
typedef min16uint2 FfxUInt16x2;
typedef min16uint3 FfxUInt16x3;
typedef min16uint4 FfxUInt16x4;
/// A typedef for a signed 16bit integer.
///
/// @ingroup GPU
typedef min16int FfxInt16;
typedef min16int2 FfxInt16x2;
typedef min16int3 FfxInt16x3;
typedef min16int4 FfxInt16x4;
#endif // FFX_HLSL_6_2
#endif // FFX_HALF
#endif // #if defined(FFX_HLSL)
#if defined(FFX_GLSL)
/// A typedef for a boolean value.
///
/// @ingroup GPU
#define FfxBoolean bool
#define FfxFloat32 float
#define FfxFloat32x2 vec2
#define FfxFloat32x3 vec3
#define FfxFloat32x4 vec4
#define FfxUInt32 uint
#define FfxUInt32x2 uvec2
#define FfxUInt32x3 uvec3
#define FfxUInt32x4 uvec4
#define FfxInt32 int
#define FfxInt32x2 ivec2
#define FfxInt32x3 ivec3
#define FfxInt32x4 ivec4
#if FFX_HALF
#define FfxFloat16 float16_t
#define FfxFloat16x2 f16vec2
#define FfxFloat16x3 f16vec3
#define FfxFloat16x4 f16vec4
#define FfxUInt16 uint16_t
#define FfxUInt16x2 u16vec2
#define FfxUInt16x3 u16vec3
#define FfxUInt16x4 u16vec4
#define FfxInt16 int16_t
#define FfxInt16x2 i16vec2
#define FfxInt16x3 i16vec3
#define FfxInt16x4 i16vec4
#endif // FFX_HALF
#endif // #if defined(FFX_GLSL)
// Global toggles:
// #define FFX_HALF (1)
// #define FFX_HLSL_6_2 (1)
#if FFX_HALF
#if FFX_HLSL_6_2
#define FFX_MIN16_SCALAR( TypeName, BaseComponentType ) typedef BaseComponentType##16_t TypeName;
#define FFX_MIN16_VECTOR( TypeName, BaseComponentType, COL ) typedef vector<BaseComponentType##16_t, COL> TypeName;
#define FFX_MIN16_MATRIX( TypeName, BaseComponentType, ROW, COL ) typedef matrix<BaseComponentType##16_t, ROW, COL> TypeName;
#define FFX_16BIT_SCALAR( TypeName, BaseComponentType ) typedef BaseComponentType##16_t TypeName;
#define FFX_16BIT_VECTOR( TypeName, BaseComponentType, COL ) typedef vector<BaseComponentType##16_t, COL> TypeName;
#define FFX_16BIT_MATRIX( TypeName, BaseComponentType, ROW, COL ) typedef matrix<BaseComponentType##16_t, ROW, COL> TypeName;
#else //FFX_HLSL_6_2
#define FFX_MIN16_SCALAR( TypeName, BaseComponentType ) typedef min16##BaseComponentType TypeName;
#define FFX_MIN16_VECTOR( TypeName, BaseComponentType, COL ) typedef vector<min16##BaseComponentType, COL> TypeName;
#define FFX_MIN16_MATRIX( TypeName, BaseComponentType, ROW, COL ) typedef matrix<min16##BaseComponentType, ROW, COL> TypeName;
#define FFX_16BIT_SCALAR( TypeName, BaseComponentType ) FFX_MIN16_SCALAR( TypeName, BaseComponentType );
#define FFX_16BIT_VECTOR( TypeName, BaseComponentType, COL ) FFX_MIN16_VECTOR( TypeName, BaseComponentType, COL );
#define FFX_16BIT_MATRIX( TypeName, BaseComponentType, ROW, COL ) FFX_MIN16_MATRIX( TypeName, BaseComponentType, ROW, COL );
#endif //FFX_HLSL_6_2
#else //FFX_HALF
#define FFX_MIN16_SCALAR( TypeName, BaseComponentType ) typedef BaseComponentType TypeName;
#define FFX_MIN16_VECTOR( TypeName, BaseComponentType, COL ) typedef vector<BaseComponentType, COL> TypeName;
#define FFX_MIN16_MATRIX( TypeName, BaseComponentType, ROW, COL ) typedef matrix<BaseComponentType, ROW, COL> TypeName;
#define FFX_16BIT_SCALAR( TypeName, BaseComponentType ) typedef BaseComponentType TypeName;
#define FFX_16BIT_VECTOR( TypeName, BaseComponentType, COL ) typedef vector<BaseComponentType, COL> TypeName;
#define FFX_16BIT_MATRIX( TypeName, BaseComponentType, ROW, COL ) typedef matrix<BaseComponentType, ROW, COL> TypeName;
#endif //FFX_HALF
#if defined(FFX_GPU)
// Common typedefs:
#if defined(FFX_HLSL)
FFX_MIN16_SCALAR( FFX_MIN16_F , float );
FFX_MIN16_VECTOR( FFX_MIN16_F2, float, 2 );
FFX_MIN16_VECTOR( FFX_MIN16_F3, float, 3 );
FFX_MIN16_VECTOR( FFX_MIN16_F4, float, 4 );
FFX_MIN16_SCALAR( FFX_MIN16_I, int );
FFX_MIN16_VECTOR( FFX_MIN16_I2, int, 2 );
FFX_MIN16_VECTOR( FFX_MIN16_I3, int, 3 );
FFX_MIN16_VECTOR( FFX_MIN16_I4, int, 4 );
FFX_MIN16_SCALAR( FFX_MIN16_U, uint );
FFX_MIN16_VECTOR( FFX_MIN16_U2, uint, 2 );
FFX_MIN16_VECTOR( FFX_MIN16_U3, uint, 3 );
FFX_MIN16_VECTOR( FFX_MIN16_U4, uint, 4 );
FFX_16BIT_SCALAR( FFX_F16_t , float );
FFX_16BIT_VECTOR( FFX_F16_t2, float, 2 );
FFX_16BIT_VECTOR( FFX_F16_t3, float, 3 );
FFX_16BIT_VECTOR( FFX_F16_t4, float, 4 );
FFX_16BIT_SCALAR( FFX_I16_t, int );
FFX_16BIT_VECTOR( FFX_I16_t2, int, 2 );
FFX_16BIT_VECTOR( FFX_I16_t3, int, 3 );
FFX_16BIT_VECTOR( FFX_I16_t4, int, 4 );
FFX_16BIT_SCALAR( FFX_U16_t, uint );
FFX_16BIT_VECTOR( FFX_U16_t2, uint, 2 );
FFX_16BIT_VECTOR( FFX_U16_t3, uint, 3 );
FFX_16BIT_VECTOR( FFX_U16_t4, uint, 4 );
#define TYPEDEF_MIN16_TYPES(Prefix) \
typedef FFX_MIN16_F Prefix##_F; \
typedef FFX_MIN16_F2 Prefix##_F2; \
typedef FFX_MIN16_F3 Prefix##_F3; \
typedef FFX_MIN16_F4 Prefix##_F4; \
typedef FFX_MIN16_I Prefix##_I; \
typedef FFX_MIN16_I2 Prefix##_I2; \
typedef FFX_MIN16_I3 Prefix##_I3; \
typedef FFX_MIN16_I4 Prefix##_I4; \
typedef FFX_MIN16_U Prefix##_U; \
typedef FFX_MIN16_U2 Prefix##_U2; \
typedef FFX_MIN16_U3 Prefix##_U3; \
typedef FFX_MIN16_U4 Prefix##_U4;
#define TYPEDEF_16BIT_TYPES(Prefix) \
typedef FFX_16BIT_F Prefix##_F; \
typedef FFX_16BIT_F2 Prefix##_F2; \
typedef FFX_16BIT_F3 Prefix##_F3; \
typedef FFX_16BIT_F4 Prefix##_F4; \
typedef FFX_16BIT_I Prefix##_I; \
typedef FFX_16BIT_I2 Prefix##_I2; \
typedef FFX_16BIT_I3 Prefix##_I3; \
typedef FFX_16BIT_I4 Prefix##_I4; \
typedef FFX_16BIT_U Prefix##_U; \
typedef FFX_16BIT_U2 Prefix##_U2; \
typedef FFX_16BIT_U3 Prefix##_U3; \
typedef FFX_16BIT_U4 Prefix##_U4;
#define TYPEDEF_FULL_PRECISION_TYPES(Prefix) \
typedef FfxFloat32 Prefix##_F; \
typedef FfxFloat32x2 Prefix##_F2; \
typedef FfxFloat32x3 Prefix##_F3; \
typedef FfxFloat32x4 Prefix##_F4; \
typedef FfxInt32 Prefix##_I; \
typedef FfxInt32x2 Prefix##_I2; \
typedef FfxInt32x3 Prefix##_I3; \
typedef FfxInt32x4 Prefix##_I4; \
typedef FfxUInt32 Prefix##_U; \
typedef FfxUInt32x2 Prefix##_U2; \
typedef FfxUInt32x3 Prefix##_U3; \
typedef FfxUInt32x4 Prefix##_U4;
#endif // #if defined(FFX_HLSL)
#if defined(FFX_GLSL)
#if FFX_HALF
#define FFX_MIN16_F float16_t
#define FFX_MIN16_F2 f16vec2
#define FFX_MIN16_F3 f16vec3
#define FFX_MIN16_F4 f16vec4
#define FFX_MIN16_I int16_t
#define FFX_MIN16_I2 i16vec2
#define FFX_MIN16_I3 i16vec3
#define FFX_MIN16_I4 i16vec4
#define FFX_MIN16_U uint16_t
#define FFX_MIN16_U2 u16vec2
#define FFX_MIN16_U3 u16vec3
#define FFX_MIN16_U4 u16vec4
#define FFX_16BIT_F float16_t
#define FFX_16BIT_F2 f16vec2
#define FFX_16BIT_F3 f16vec3
#define FFX_16BIT_F4 f16vec4
#define FFX_16BIT_I int16_t
#define FFX_16BIT_I2 i16vec2
#define FFX_16BIT_I3 i16vec3
#define FFX_16BIT_I4 i16vec4
#define FFX_16BIT_U uint16_t
#define FFX_16BIT_U2 u16vec2
#define FFX_16BIT_U3 u16vec3
#define FFX_16BIT_U4 u16vec4
#else // FFX_HALF
#define FFX_MIN16_F float
#define FFX_MIN16_F2 vec2
#define FFX_MIN16_F3 vec3
#define FFX_MIN16_F4 vec4
#define FFX_MIN16_I int
#define FFX_MIN16_I2 ivec2
#define FFX_MIN16_I3 ivec3
#define FFX_MIN16_I4 ivec4
#define FFX_MIN16_U uint
#define FFX_MIN16_U2 uvec2
#define FFX_MIN16_U3 uvec3
#define FFX_MIN16_U4 uvec4
#define FFX_16BIT_F float
#define FFX_16BIT_F2 vec2
#define FFX_16BIT_F3 vec3
#define FFX_16BIT_F4 vec4
#define FFX_16BIT_I int
#define FFX_16BIT_I2 ivec2
#define FFX_16BIT_I3 ivec3
#define FFX_16BIT_I4 ivec4
#define FFX_16BIT_U uint
#define FFX_16BIT_U2 uvec2
#define FFX_16BIT_U3 uvec3
#define FFX_16BIT_U4 uvec4
#endif // FFX_HALF
#endif // #if defined(FFX_GLSL)
#endif // #if defined(FFX_GPU)
#endif // #ifndef FFX_COMMON_TYPES_H