Some renaming

betterRenderer/renderer/source/IntelTAA.h

@@ -0,0 +1,142 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2016-2021, Intel Corporation 
+// 
+// SPDX-License-Identifier: MIT
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Author(s):  Lukasz, Migas (Lukasz.Migas@intel.com)
+//
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+// See https://github.com/GameTechDev/TAA
+
+#ifndef __INTEL_TAA_H__
+#define __INTEL_TAA_H__
+
+#define INTEL_TAA_NUM_THREADS_X 8
+#define INTEL_TAA_NUM_THREADS_Y 8
+
+#ifdef __cplusplus
+
+#include <cmath>
+
+namespace IntelTAA
+{
+    // cpp<->hlsl mapping
+    typedef glm::mat4 Matrix4x4;
+    typedef glm::vec4 Vector4;
+    typedef glm::vec3 Vector3;
+    typedef glm::vec2 Vector2;
+    typedef glm::ivec2 Vector2i;
+    typedef glm::ivec4 Vector4i;
+    typedef glm::uvec4 Vector4ui;
+    typedef unsigned int uint32;
+
+#else // #ifdef __cplusplus
+
+// cpp<->hlsl mapping
+#define Matrix4x4       float4x4
+#define Vector4         float4
+#define Vector3         float3
+#define Vector2         float2
+#define Vector2i        int2
+#define Vector4i        int4
+#define Vector4ui       uint4
+#define uint32          uint
+
+#endif
+
+// Constant buffer
+struct FTAAResolve
+{
+    Vector4     Resolution;         //width, height, 1/width, 1/height
+    Vector2     Jitter;
+    uint32      FrameNumber;
+    uint32      DebugFlags;         // AllowLongestVelocityVector | AllowNeighbourhoodSampling | AllowYCoCg | AllowVarianceClipping | AllowBicubicFilter | AllowDepthThreshold | MarkNoHistoryPixels
+    float       LerpMul;
+    float       LerpPow;
+    float       VarClipGammaMin;    // (MIN_VARIANCE_GAMMA)
+    float       VarClipGammaMax;    // (MAX_VARIANCE_GAMMA)
+    float       PreExposureNewOverOld;
+    float       Padding0;
+    float       Padding1;
+    float       Padding2;
+};
+
+#ifndef __cplusplus
+
+    typedef float  fp32_t;
+    typedef float2 fp32_t2;
+    typedef float3 fp32_t3;
+    typedef float4 fp32_t4;
+
+    #if 0 == USE_FP16
+    typedef float  fp16_t;
+    typedef float2 fp16_t2;
+    typedef float3 fp16_t3;
+    typedef float4 fp16_t4;
+
+    typedef int  i16_t;
+    typedef int2 i16_t2;
+    typedef int3 i16_t3;
+    typedef int4 i16_t4;
+
+    typedef uint  ui16_t;
+    typedef uint2 ui16_t2;
+    typedef uint3 ui16_t3;
+    typedef uint4 ui16_t4;
+    #else
+    typedef float16_t  fp16_t;
+    typedef float16_t2 fp16_t2;
+    typedef float16_t3 fp16_t3;
+    typedef float16_t4 fp16_t4;
+
+    typedef int16_t  i16_t;
+    typedef int16_t2 i16_t2;
+    typedef int16_t3 i16_t3;
+    typedef int16_t4 i16_t4;
+
+    typedef uint16_t  ui16_t;
+    typedef uint16_t2 ui16_t2;
+    typedef uint16_t3 ui16_t3;
+    typedef uint16_t4 ui16_t4;
+    #endif
+
+    // this is all that the effect requires
+    struct TAAParams
+    {
+        FTAAResolve             CBData;
+
+        // in current MiniEngine's format
+        Texture2D<fp16_t3>      VelocityBuffer;
+    
+        // Current colour buffer - rgb used
+        Texture2D<fp16_t3>      ColourTexture;
+    
+        // Stored temporal antialiased pixel - .a should be sufficient enough to handle weight stored as float [0.5f, 1.f)
+        Texture2D<fp32_t4>      HistoryTexture;
+    
+        // Current linear depth buffer - used only when USE_DEPTH_THRESHOLD is set
+        Texture2D<fp16_t>       DepthBuffer;
+    
+        // Previous linear frame depth buffer - used only when USE_DEPTH_THRESHOLD is set
+        Texture2D<fp16_t>       PrvDepthBuffer;
+    
+        // Antialiased colour buffer (used in a next frame as the HistoryTexture)
+        RWTexture2D<fp16_t4>    OutTexture;
+    
+        // Samplers
+        SamplerState            MinMagLinearMipPointClamp;
+        SamplerState            MinMagMipPointClamp;
+    };
+
+#endif // #ifndef __cplusplus
+
+
+
+
+#ifdef __cplusplus
+} // namespace
+#endif // #ifdef __cplusplus
+
+#endif // #ifndef __INTEL_TAA_H__