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#ttp 335552 - RENDERING: INFILTRATOR: Maglev very bright first run. removed scene color related states from FMaterialRelevance and FPrimitiveViewRelevance structures. scene color requirement is tested at render time instead. [CL 2119309 by Allan Bentham in Main branch]
59 lines
2.0 KiB
Plaintext
59 lines
2.0 KiB
Plaintext
// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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BasePassCommon.usf: Base pass definitions used by both vertex and pixel shader
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=============================================================================*/
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#undef NEEDS_LIGHTMAP_COORDINATE
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#define NEEDS_LIGHTMAP_COORDINATE (HQ_TEXTURE_LIGHTMAP || LQ_TEXTURE_LIGHTMAP)
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// Translucent materials need to compute fogging in the forward shading pass
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// Materials that read from scene color skip getting fogged, because the contents of the scene color lookup have already been fogged
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// This is not foolproof, as any additional color the material adds will then not be fogged correctly
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#define NEEDS_BASEPASS_FOGGING (ENABLE_TRANSLUCENCY_VERTEX_FOG && ((MATERIALBLENDING_TRANSLUCENT || MATERIALBLENDING_ADDITIVE || MATERIALBLENDING_MODULATE) && !MATERIAL_USES_SCENE_COLOR_COPY))
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#define NEEDS_LIGHTMAP (NEEDS_LIGHTMAP_COORDINATE)
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struct FSharedBasePassInterpolants
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{
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//for texture-lightmapped translucency we can pass the vertex fog in its own interpolator
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#if NEEDS_BASEPASS_FOGGING
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float4 VertexFog : TEXCOORD6;
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#endif
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#if !PC_D3D && !GL4_PROFILE
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float4 PixelPosition : TEXCOORD7;
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#if USE_WORLD_POSITION_EXCLUDING_SHADER_OFFSETS
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float4 PixelPositionExcludingWPO : TEXCOORD8;
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#endif
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#endif
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};
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#if PC_D3D || GL4_PROFILE
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/** Interpolants passed from the vertex shader to the pixel shader. */
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struct FBasePassInterpolantsVSToPS : FSharedBasePassInterpolants
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{
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float4 PixelPosition : TEXCOORD7;
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#if USE_WORLD_POSITION_EXCLUDING_SHADER_OFFSETS
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float4 PixelPositionExcludingWPO : TEXCOORD8;
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#endif
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};
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/** Interpolants passed from the vertex shader to the domain shader. */
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struct FBasePassInterpolantsVSToDS : FSharedBasePassInterpolants
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{
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#if USE_WORLD_POSITION_EXCLUDING_SHADER_OFFSETS
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float3 WorldPositionExcludingWPO : TEXCOORD8;
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#endif
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};
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#else
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// Only the PC shader compiler supports HLSL inheritance
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#define FBasePassInterpolantsVSToPS FSharedBasePassInterpolants
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#endif
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