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54 lines
1.9 KiB
54 lines
1.9 KiB
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
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#pragma kernel KMain
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#pragma kernel KAddMain
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#pragma kernel KAccumMain
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#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch switch2
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// Input
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TEXTURE2D_X(_InputTexture);
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TEXTURE2D_X(_InputTexture2);
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// Output
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RW_TEXTURE2D_X(float4, _OutputTexture);
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[numthreads(8, 8, 1)]
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void KMain(uint3 dispatchThreadId : SV_DispatchThreadID)
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{
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UNITY_XR_ASSIGN_VIEW_INDEX(dispatchThreadId.z);
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uint2 currentPixelCoord = dispatchThreadId.xy;
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float4 exposureMultiplier = 1.0;
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exposureMultiplier.xyz = GetCurrentExposureMultiplier();
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_OutputTexture[COORD_TEXTURE2D_X(currentPixelCoord)] = _InputTexture[COORD_TEXTURE2D_X(currentPixelCoord)] * exposureMultiplier;
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}
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[numthreads(8, 8, 1)]
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void KAddMain(uint3 dispatchThreadId : SV_DispatchThreadID)
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{
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UNITY_XR_ASSIGN_VIEW_INDEX(dispatchThreadId.z);
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uint2 currentPixelCoord = dispatchThreadId.xy;
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float4 exposureMultiplier = 1.0;
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exposureMultiplier.xyz = GetCurrentExposureMultiplier();
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float4 accum = _InputTexture[COORD_TEXTURE2D_X(currentPixelCoord)] + _InputTexture2[COORD_TEXTURE2D_X(currentPixelCoord)];
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_OutputTexture[COORD_TEXTURE2D_X(currentPixelCoord)] = accum * exposureMultiplier;
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}
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[numthreads(8, 8, 1)]
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void KAccumMain(uint3 dispatchThreadId : SV_DispatchThreadID)
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{
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UNITY_XR_ASSIGN_VIEW_INDEX(dispatchThreadId.z);
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uint2 currentPixelCoord = dispatchThreadId.xy;
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float4 exposureMultiplier = 1.0;
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exposureMultiplier.xyz = GetCurrentExposureMultiplier();
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float4 accum = _OutputTexture[COORD_TEXTURE2D_X(currentPixelCoord)] + _InputTexture[COORD_TEXTURE2D_X(currentPixelCoord)] * exposureMultiplier;
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_OutputTexture[COORD_TEXTURE2D_X(currentPixelCoord)] = accum;
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}
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