mirror of
https://github.com/muskit/H3VR-TNH-Quality-of-Life-Improvements.git
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msk
147 lines
5.5 KiB
HLSL
147 lines
5.5 KiB
HLSL
// Alloy Physical Shader Framework
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// Copyright 2013-2017 RUST LLC.
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// http://www.alloy.rustltd.com/
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/////////////////////////////////////////////////////////////////////////////////
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/// @file TriPlanar.cginc
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/// @brief TriPlanar mapping.
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/////////////////////////////////////////////////////////////////////////////////
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#ifndef ALLOY_SHADERS_FEATURE_TRIPLANAR_CGINC
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#define ALLOY_SHADERS_FEATURE_TRIPLANAR_CGINC
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#ifdef A_TRIPLANAR_ON
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#ifndef A_TRIPLANAR_MAPPING_ON
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#define A_TRIPLANAR_MAPPING_ON
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#endif
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#ifndef A_METALLIC_ON
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#define A_METALLIC_ON
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#endif
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#ifndef A_SPECULAR_TINT_ON
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#define A_SPECULAR_TINT_ON
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#endif
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#if !defined(A_AMBIENT_OCCLUSION_ON) && !defined(A_ROUGHNESS_SOURCE_BASE_COLOR_ALPHA)
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#define A_AMBIENT_OCCLUSION_ON
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#endif
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#endif
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#include "Assets/Alloy/Shaders/Framework/Feature.cginc"
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#ifdef A_TRIPLANAR_ON
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half _TriplanarBlendSharpness;
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half4 _PrimaryColor;
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A_SAMPLER_2D(_PrimaryMainTex);
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sampler2D _PrimaryMaterialMap;
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sampler2D _PrimaryBumpMap;
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half _PrimaryColorVertexTint;
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half _PrimaryMetallic;
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half _PrimarySpecularity;
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half _PrimarySpecularTint;
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half _PrimaryOcclusion;
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half _PrimaryRoughness;
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half _PrimaryBumpScale;
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#ifdef _SECONDARY_TRIPLANAR_ON
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half4 _SecondaryColor;
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A_SAMPLER_2D(_SecondaryMainTex);
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sampler2D _SecondaryMaterialMap;
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sampler2D _SecondaryBumpMap;
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half _SecondaryColorVertexTint;
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half _SecondaryMetallic;
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half _SecondarySpecularity;
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half _SecondarySpecularTint;
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half _SecondaryOcclusion;
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half _SecondaryRoughness;
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half _SecondaryBumpScale;
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#endif
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#ifdef _TERTIARY_TRIPLANAR_ON
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half4 _TertiaryColor;
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A_SAMPLER_2D(_TertiaryMainTex);
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sampler2D _TertiaryMaterialMap;
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sampler2D _TertiaryBumpMap;
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half _TertiaryColorVertexTint;
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half _TertiaryMetallic;
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half _TertiarySpecularity;
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half _TertiarySpecularTint;
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half _TertiaryOcclusion;
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half _TertiaryRoughness;
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half _TertiaryBumpScale;
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#endif
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#ifdef _QUATERNARY_TRIPLANAR_ON
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half4 _QuaternaryColor;
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A_SAMPLER_2D(_QuaternaryMainTex);
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sampler2D _QuaternaryMaterialMap;
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sampler2D _QuaternaryBumpMap;
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half _QuaternaryColorVertexTint;
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half _QuaternaryMetallic;
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half _QuaternarySpecularity;
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half _QuaternarySpecularTint;
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half _QuaternaryRoughness;
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half _QuaternaryOcclusion;
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half _QuaternaryBumpScale;
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#endif
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#endif
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void aTriPlanar(
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inout ASurface s)
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{
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#ifdef A_TRIPLANAR_ON
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ASplatContext sc = aNewSplatContext(s, _TriplanarBlendSharpness, 1.0h);
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ASplat sp0 = aNewSplat();
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#if 1 // PRIMARY
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#if defined(_SECONDARY_TRIPLANAR_ON) || defined(_TERTIARY_TRIPLANAR_ON)
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aTriPlanarPositiveY(sp0, sc, A_SAMPLER_2D_INPUT(_PrimaryMainTex), _PrimaryMaterialMap, _PrimaryBumpMap, _PrimaryOcclusion, _PrimaryBumpScale);
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#else
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aTriPlanarY(sp0, sc, A_SAMPLER_2D_INPUT(_PrimaryMainTex), _PrimaryMaterialMap, _PrimaryBumpMap, _PrimaryOcclusion, _PrimaryBumpScale);
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#endif
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#ifndef _SECONDARY_TRIPLANAR_ON
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aTriPlanarX(sp0, sc, A_SAMPLER_2D_INPUT(_PrimaryMainTex), _PrimaryMaterialMap, _PrimaryBumpMap, _PrimaryOcclusion, _PrimaryBumpScale);
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#ifndef _QUATERNARY_TRIPLANAR_ON
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aTriPlanarZ(sp0, sc, A_SAMPLER_2D_INPUT(_PrimaryMainTex), _PrimaryMaterialMap, _PrimaryBumpMap, _PrimaryOcclusion, _PrimaryBumpScale);
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#endif
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#endif
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aSplatMaterial(sp0, sc, _PrimaryColor, _PrimaryColorVertexTint, _PrimaryMetallic, _PrimarySpecularity, _PrimarySpecularTint, _PrimaryRoughness);
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#endif
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#ifdef _SECONDARY_TRIPLANAR_ON
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ASplat sp1 = aNewSplat();
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aTriPlanarX(sp1, sc, A_SAMPLER_2D_INPUT(_SecondaryMainTex), _SecondaryMaterialMap, _SecondaryBumpMap, _SecondaryOcclusion, _SecondaryBumpScale);
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#ifndef _TERTIARY_TRIPLANAR_ON
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aTriPlanarNegativeY(sp1, sc, A_SAMPLER_2D_INPUT(_SecondaryMainTex), _SecondaryMaterialMap, _SecondaryBumpMap, _SecondaryOcclusion, _SecondaryBumpScale);
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#endif
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#ifndef _QUATERNARY_TRIPLANAR_ON
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aTriPlanarZ(sp1, sc, A_SAMPLER_2D_INPUT(_SecondaryMainTex), _SecondaryMaterialMap, _SecondaryBumpMap, _SecondaryOcclusion, _SecondaryBumpScale);
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#endif
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aSplatMaterial(sp1, sc, _SecondaryColor, _SecondaryColorVertexTint, _SecondaryMetallic, _SecondarySpecularity, _SecondarySpecularTint, _SecondaryRoughness);
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aMergeSplats(sp0, sp1);
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#endif
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#ifdef _TERTIARY_TRIPLANAR_ON
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ASplat sp2 = aNewSplat();
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aTriPlanarNegativeY(sp2, sc, A_SAMPLER_2D_INPUT(_TertiaryMainTex), _TertiaryMaterialMap, _TertiaryBumpMap, _TertiaryOcclusion, _TertiaryBumpScale);
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aSplatMaterial(sp2, sc, _TertiaryColor, _TertiaryColorVertexTint, _TertiaryMetallic, _TertiarySpecularity, _TertiarySpecularTint, _TertiaryRoughness);
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aMergeSplats(sp0, sp2);
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#endif
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#ifdef _QUATERNARY_TRIPLANAR_ON
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ASplat sp3 = aNewSplat();
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aTriPlanarZ(sp3, sc, A_SAMPLER_2D_INPUT(_QuaternaryMainTex), _QuaternaryMaterialMap, _QuaternaryBumpMap, _QuaternaryOcclusion, _QuaternaryBumpScale);
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aSplatMaterial(sp3, sc, _QuaternaryColor, _QuaternaryColorVertexTint, _QuaternaryMetallic, _QuaternarySpecularity, _QuaternarySpecularTint, _QuaternaryRoughness);
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aMergeSplats(sp0, sp3);
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#endif
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aApplySplat(s, sp0);
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aCutout(s);
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#endif
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}
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#endif // ALLOY_SHADERS_FEATURE_TRIPLANAR_CGINC
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