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https://github.com/Eragon-Brisingr/UShaderLab.git
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115 lines
2.7 KiB
Plaintext
115 lines
2.7 KiB
Plaintext
// Copyright FlecsProj. All Rights Reserved.
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// Shared struct definitions for ShaderLab-generated Custom HLSL nodes.
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// Included by every generated UMaterialExpressionCustom node via IncludeFilePaths.
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#pragma once
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// Per-pixel/vertex inputs are read through `UE_NodeName(...)` intrinsics (resolved by the graph
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// builder to real material expression nodes), not through a context struct.
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// Surface description filled by the Surface(...) body. Defaults mirror the
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// UMaterialExpressionSubstrateSlabBSDF pin defaults so that fields the body does not
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// touch keep Substrate's native behavior.
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struct FShaderLabSurface
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{
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float3 DiffuseAlbedo;
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float3 F0;
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float3 F90;
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float Roughness;
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float Anisotropy;
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float3 Normal;
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float3 Tangent;
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float3 SSSMFP;
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float SSSMFPScale;
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float SSSPhaseAnisotropy;
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float3 EmissiveColor;
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float SecondRoughness;
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float SecondRoughnessWeight;
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float FuzzRoughness;
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float FuzzAmount;
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float3 FuzzColor;
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float GlintValue;
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float2 GlintUV;
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float Opacity;
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float OpacityMask;
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};
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// Output for the PostProcess(...) entry (Domain = PostProcess). Color feeds the material EmissiveColor.
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struct FShaderLabPostProcess
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{
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float3 Color;
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float Opacity;
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};
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// Output for the UI(...) entry (Domain = UI). Color feeds EmissiveColor, Opacity the material Opacity.
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struct FShaderLabUI
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{
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float3 Color;
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float Opacity;
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};
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// Vertex-stage outputs filled by the optional Vertex(...) body.
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struct FShaderLabVertex
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{
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float3 WorldPositionOffset;
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float Displacement;
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float2 CustomizedUV0;
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float2 CustomizedUV1;
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float2 CustomizedUV2;
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float2 CustomizedUV3;
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};
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FShaderLabSurface ShaderLabDefaultSurface()
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{
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FShaderLabSurface S;
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S.DiffuseAlbedo = float3(0.18, 0.18, 0.18);
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S.F0 = float3(0.04, 0.04, 0.04);
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S.F90 = float3(1, 1, 1);
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S.Roughness = 0.5;
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S.Anisotropy = 0;
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S.Normal = float3(0, 0, 1);
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S.Tangent = float3(1, 0, 0);
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S.SSSMFP = float3(0, 0, 0);
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S.SSSMFPScale = 1;
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S.SSSPhaseAnisotropy = 1;
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S.EmissiveColor = float3(0, 0, 0);
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S.SecondRoughness = 0.5;
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S.SecondRoughnessWeight = 0;
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S.FuzzRoughness = 0.5;
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S.FuzzAmount = 0;
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S.FuzzColor = float3(0, 0, 0);
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S.GlintValue = 1;
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S.GlintUV = float2(0, 0);
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S.Opacity = 1;
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S.OpacityMask = 1;
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return S;
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}
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FShaderLabPostProcess ShaderLabDefaultPostProcess()
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{
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FShaderLabPostProcess P;
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P.Color = float3(0, 0, 0);
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P.Opacity = 1;
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return P;
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}
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FShaderLabUI ShaderLabDefaultUI()
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{
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FShaderLabUI U;
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U.Color = float3(0, 0, 0);
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U.Opacity = 1;
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return U;
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}
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FShaderLabVertex ShaderLabDefaultVertex()
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{
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FShaderLabVertex V;
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V.WorldPositionOffset = float3(0, 0, 0);
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V.Displacement = 0;
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V.CustomizedUV0 = float2(0, 0);
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V.CustomizedUV1 = float2(0, 0);
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V.CustomizedUV2 = float2(0, 0);
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V.CustomizedUV3 = float2(0, 0);
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return V;
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}
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