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Assets/Alloy/Mods/Shaders/Definition/SkinVertexDetail.cginc

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+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Skin.cginc
+/// @brief Skin surface shader definition.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_MODS_SHADERS_DEFINITION_SKIN_CGINC
+#define ALLOY_MODS_SHADERS_DEFINITION_SKIN_CGINC
+
+#ifndef A_VERTEX_COLOR_IS_DATA
+    #define A_VERTEX_COLOR_IS_DATA
+#endif
+
+#define A_NORMAL_MAPPING_ON
+#define A_SKIN_TEXTURES_ON
+#define A_DETAIL_MASK_VERTEX_COLOR_ALPHA_ON
+#define A_DETAIL_COLOR_MAP_OFF
+
+#include "Assets/Alloy/Shaders/Lighting/Standard.cginc"
+#include "Assets/Alloy/Shaders/Type/Standard.cginc"
+
+// Red Detail.
+half _RedDetailMaskStrength;
+A_SAMPLER_2D(_RedDetailNormalMap);
+half _RedDetailWeight;
+half _RedDetailNormalMapScale;
+
+// Green Detail.
+half _GreenDetailMaskStrength;
+A_SAMPLER_2D(_GreenDetailNormalMap);
+half _GreenDetailWeight;
+half _GreenDetailNormalMapScale;
+
+// Blue Detail.
+half _BlueDetailMaskStrength;
+A_SAMPLER_2D(_BlueDetailNormalMap);
+half _BlueDetailWeight;
+half _BlueDetailNormalMapScale;
+
+void aSurfaceShader(
+    inout ASurface s)
+{
+    aParallax(s);
+    aDissolve(s);
+    aSkinTextures(s);
+    
+    // Red Detail.
+    half mask = _RedDetailWeight * aLerpOneTo(s.vertexColor.r, _RedDetailMaskStrength);
+    float2 detailUv = A_TEX_TRANSFORM_UV_SCROLL(s, _RedDetailNormalMap);
+    half3 detailNormalTangent = UnpackScaleNormal(tex2D(_RedDetailNormalMap, detailUv), mask * _RedDetailNormalMapScale);
+    s.normalTangent = A_NT(s, BlendNormals(s.normalTangent, detailNormalTangent));
+
+    // Green Detail.
+    mask = _GreenDetailWeight * aLerpOneTo(s.vertexColor.g, _GreenDetailMaskStrength);
+    detailUv = A_TEX_TRANSFORM_UV_SCROLL(s, _GreenDetailNormalMap);
+    detailNormalTangent = UnpackScaleNormal(tex2D(_GreenDetailNormalMap, detailUv), mask * _GreenDetailNormalMapScale);
+    s.normalTangent = A_NT(s, BlendNormals(s.normalTangent, detailNormalTangent));
+
+    // Blue Detail.
+    mask = _BlueDetailWeight * aLerpOneTo(s.vertexColor.b, _BlueDetailMaskStrength);
+    detailUv = A_TEX_TRANSFORM_UV_SCROLL(s, _BlueDetailNormalMap);
+    detailNormalTangent = UnpackScaleNormal(tex2D(_BlueDetailNormalMap, detailUv), mask * _BlueDetailNormalMapScale);
+    s.normalTangent = A_NT(s, BlendNormals(s.normalTangent, detailNormalTangent));
+
+    aDetail(s);
+    aTeamColor(s);
+    aDecal(s);
+    aWetness(s);	
+    aRim(s);
+    aEmission(s);
+}
+
+#endif // ALLOY_MODS_SHADERS_DEFINITION_SKIN_CGINC