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

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+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file MeshParticleCore.cginc
+/// @brief Shader designed for emissive mesh particles.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_MODS_SHADERS_DEFINITION_MESHPARTICLECORE_CGINC
+#define ALLOY_MODS_SHADERS_DEFINITION_MESHPARTICLECORE_CGINC
+
+#ifndef A_VERTEX_COLOR_IS_DATA
+    #define A_VERTEX_COLOR_IS_DATA
+#endif
+
+#define A_METALLIC_ON
+#define A_EMISSIVE_COLOR_ON
+
+#include "Assets/Alloy/Shaders/Lighting/Standard.cginc"
+#include "Assets/Alloy/Shaders/Type/Standard.cginc"
+
+sampler2D _BaseColorRamp;
+sampler2D _EmissionColorRamp;
+
+// Assumes these are in linear space.
+half _EmissionMin;
+half _EmissionMax;
+
+void aSurfaceShader(
+    inout ASurface s)
+{
+    aDissolve(s);
+    
+    half4 base = _Color;
+    s.baseColor = base.rgb * tex2D(_BaseColorRamp, float2(s.vertexColor.r, 0.0f)).rgb;
+    s.opacity = base.a;
+    
+    aCutout(s);
+          
+    s.metallic = _Metal;
+    s.specularity = _Specularity;
+    s.roughness = _Roughness;
+    
+    half3 emissionColor = tex2D(_EmissionColorRamp, float2(s.vertexColor.g, 0.0f)).rgb;
+    s.emissiveColor += emissionColor * lerp(_EmissionMin, _EmissionMax, s.vertexColor.a);
+
+    aRim(s);
+}
+
+#endif // ALLOY_MODS_SHADERS_DEFINITION_MESHPARTICLECORE_CGINC