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#rb none #jira UE-165963 #preflight shader [CL 22331973 by Charles deRousiers in ue5-main branch]
109 lines
3.1 KiB
Plaintext
109 lines
3.1 KiB
Plaintext
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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ComputeShaderOutputCommon.ush: To allow CS input/output passed into functions
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through a single struct, allowing for a more readable code
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(less #ifdefs, reducing the boolean hell)
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=============================================================================*/
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#include "ShaderOutputCommon.ush"
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#if PIXELSHADEROUTPUT_MRT0
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#if DUAL_SOURCE_COLOR_BLENDING_ENABLED && MATERIAL_WORKS_WITH_DUAL_SOURCE_COLOR_BLENDING
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RWTexture2D<float4> OutTarget0UAV; // DUAL_SOURCE_BLENDING_SLOT(0)
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#else
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RWTexture2D<float4> OutTarget0UAV;
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#endif
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#endif
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#if PIXELSHADEROUTPUT_MRT1
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#if DUAL_SOURCE_COLOR_BLENDING_ENABLED && MATERIAL_WORKS_WITH_DUAL_SOURCE_COLOR_BLENDING
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RWTexture2D<float4> OutTarget1UAV; // DUAL_SOURCE_BLENDING_SLOT(1)
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#else
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RWTexture2D<float4> OutTarget1UAV;
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#endif
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#endif
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#if PIXELSHADEROUTPUT_MRT2
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RWTexture2D<float4> OutTarget2UAV;
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#endif
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#if STRATA_OPAQUE_DEFERRED
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#if STRATA_BASE_PASS_MRT_OUTPUT_COUNT != 3
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#error Strata STRATA_BASE_PASS_MRT_OUTPUT_COUNT has been updated but not the uint MRTs
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#endif
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#if PIXELSHADEROUTPUT_MRT3
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#error Strata cannot map to such a case
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#endif
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#if PIXELSHADEROUTPUT_MRT2
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RWTexture2D<uint> StrataOutput3UAV;
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RWTexture2D<uint> StrataOutput4UAV;
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RWTexture2D<uint> StrataOutput5UAV;
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RWTexture2D<uint> StrataOutput6UAV;
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#elif PIXELSHADEROUTPUT_MRT1
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RWTexture2D<uint> StrataOutput2UAV;
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RWTexture2D<uint> StrataOutput3UAV;
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RWTexture2D<uint> StrataOutput4UAV;
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RWTexture2D<uint> StrataOutput5UAV;
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#else
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RWTexture2D<uint> StrataOutput1UAV;
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RWTexture2D<uint> StrataOutput2UAV;
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RWTexture2D<uint> StrataOutput3UAV;
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RWTexture2D<uint> StrataOutput4UAV;
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#endif
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#else // STRATA_OPAQUE_DEFERRED
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#if PIXELSHADEROUTPUT_MRT3
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RWTexture2D<float4> OutTarget3UAV;
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#endif
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#if PIXELSHADEROUTPUT_MRT4
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RWTexture2D<float4> OutTarget4UAV;
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#endif
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#if PIXELSHADEROUTPUT_MRT5
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RWTexture2D<float4> OutTarget5UAV;
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#endif
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#if PIXELSHADEROUTPUT_MRT6
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RWTexture2D<float4> OutTarget6UAV;
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#endif
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#if PIXELSHADEROUTPUT_MRT7
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RWTexture2D<float4> OutTarget7UAV;
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#endif
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#endif // STRATA_OPAQUE_DEFERRED
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// .xy = min, .zw = max
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uint4 ViewRect;
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[numthreads(16, 16, 1)]
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void MainCS(uint3 ThreadIndex : SV_GroupThreadID, uint3 GroupID : SV_GroupID)
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{
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#if PIXELSHADEROUTPUT_INTERPOLANTS || PIXELSHADEROUTPUT_BASEPASS
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#if IS_NANITE_PASS
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FNaniteFullscreenVSToPS NaniteInterpolants = (FNaniteFullscreenVSToPS)0;
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#else
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FVertexFactoryInterpolantsVSToPS Interpolants = (FVertexFactoryInterpolantsVSToPS)0;
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#endif
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#endif
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#if IS_NANITE_PASS && (PIXELSHADEROUTPUT_INTERPOLANTS || PIXELSHADEROUTPUT_BASEPASS)
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FVertexFactoryInterpolantsVSToPS Interpolants = (FVertexFactoryInterpolantsVSToPS)0;
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Interpolants.ViewIndex = NaniteInterpolants.ViewIndex;
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#endif
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FPixelShaderIn PixelShaderIn = (FPixelShaderIn)0;
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FPixelShaderOut PixelShaderOut = (FPixelShaderOut)0;
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#if PIXELSHADEROUTPUT_BASEPASS
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FBasePassInterpolantsVSToPS BasePassInterpolants = (FBasePassInterpolantsVSToPS)0;
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FPixelShaderInOut_MainPS(Interpolants, BasePassInterpolants, PixelShaderIn, PixelShaderOut);
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#endif
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// TODO: Work in progress / experimental
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}
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