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#jira none #rb Dmitriy.Dyomin #fyi Serge.Bernier #preflight 627b87a65d003338d95018bf [CL 20135905 by Wei Liu in ue5-main branch]
70 lines
2.4 KiB
Plaintext
70 lines
2.4 KiB
Plaintext
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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DepthOnlyPixelShader.hlsl: Depth-only pixel shader.
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=============================================================================*/
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#include "Common.ush"
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#include "/Engine/Generated/Material.ush"
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#include "/Engine/Generated/VertexFactory.ush"
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void Main(
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#if !MATERIALBLENDING_SOLID || OUTPUT_PIXEL_DEPTH_OFFSET
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in INPUT_POSITION_QUALIFIERS float4 SvPosition : SV_Position,
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#endif
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#if !MATERIALBLENDING_SOLID || OUTPUT_PIXEL_DEPTH_OFFSET
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FVertexFactoryInterpolantsVSToPS FactoryInterpolants
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, float4 PixelPosition : TEXCOORD6 //-- Not used currently
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#if USE_WORLD_POSITION_EXCLUDING_SHADER_OFFSETS
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, float3 PixelPositionExcludingWPO : TEXCOORD7
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#endif
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OPTIONAL_IsFrontFace
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OPTIONAL_OutDepthConservative,
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#endif
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out float4 OutColor : SV_Target0
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#if MATERIALBLENDING_MASKED_USING_COVERAGE
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, out uint OutCoverage : SV_Coverage
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#endif
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)
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{
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#if !MATERIALBLENDING_SOLID || OUTPUT_PIXEL_DEPTH_OFFSET
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#if INSTANCED_STEREO
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ResolvedView = ResolveView(FactoryInterpolants.EyeIndex);
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#else
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ResolvedView = ResolveView();
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#endif
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FMaterialPixelParameters MaterialParameters = GetMaterialPixelParameters(FactoryInterpolants, SvPosition);
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FPixelMaterialInputs PixelMaterialInputs;
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#if USE_WORLD_POSITION_EXCLUDING_SHADER_OFFSETS
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float4 ScreenPosition = SvPositionToResolvedScreenPosition(SvPosition);
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float3 TranslatedWorldPosition = SvPositionToResolvedTranslatedWorld(SvPosition);
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CalcMaterialParametersEx(MaterialParameters, PixelMaterialInputs, SvPosition, ScreenPosition, bIsFrontFace, TranslatedWorldPosition, PixelPositionExcludingWPO);
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#else
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CalcMaterialParameters(MaterialParameters, PixelMaterialInputs, SvPosition, bIsFrontFace);
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#endif
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#if OUTPUT_PIXEL_DEPTH_OFFSET
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#if ALLOW_DEBUG_VIEW_MODES
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OutDepth = SvPosition.z;
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if (!ResolvedView.DebugViewModeMask)
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#endif
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{
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ApplyPixelDepthOffsetToMaterialParameters(MaterialParameters, PixelMaterialInputs, OutDepth);
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}
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#endif
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#if MATERIALBLENDING_TRANSLUCENT
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clip(GetMaterialOpacity(PixelMaterialInputs) - GetMaterialOpacityMaskClipValue());
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#elif MATERIALBLENDING_MASKED_USING_COVERAGE
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OutCoverage = DiscardMaterialWithPixelCoverage(MaterialParameters, PixelMaterialInputs);
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#else
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GetMaterialCoverageAndClipping(MaterialParameters, PixelMaterialInputs);
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#endif
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#endif
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OutColor = 0;
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}
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