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Assets/Alloy/Shaders/Forward/Meta.cginc

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+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+/////////////////////////////////////////////////////////////////////////////////
+/// @file Meta.cginc
+/// @brief Forward meta pass vertex & fragment shaders.
+/////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOY_SHADERS_FORWARD_META_CGINC
+#define ALLOY_SHADERS_FORWARD_META_CGINC
+
+#ifndef A_UV2_ON
+    #define A_UV2_ON
+#endif
+
+#define A_BASE_PASS
+
+#include "Assets/Alloy/Shaders/Framework/Forward.cginc"
+
+#include "UnityMetaPass.cginc"
+
+void aMainVertexShader(
+    AVertexInput v,
+    out AFragmentInput o,
+    out float4 opos : SV_POSITION)
+{
+    aForwardVertexShader(v, o, opos);
+    opos = UnityMetaVertexPosition(v.vertex, v.uv1.xy, v.uv2.xy, unity_LightmapST, unity_DynamicLightmapST);
+}
+
+float4 aMainFragmentShader(
+    AFragmentInput i) : SV_Target
+{
+    UnityMetaInput o;
+    ASurface s = aForwardSurface(i, 1.0h);
+
+    UNITY_INITIALIZE_OUTPUT(UnityMetaInput, o);
+
+#if defined(EDITOR_VISUALIZATION)
+    o.Albedo = s.albedo;
+#else
+    o.Albedo = s.albedo + (s.f0 * (s.beckmannRoughness * 0.5h));
+#endif
+
+    o.SpecularColor = s.f0;
+
+#ifndef A_EMISSIVE_COLOR_ON
+    o.Emission = A_BLACK;
+#else
+    o.Emission = aHdrClamp(s.emissiveColor);
+#endif
+
+    return UnityMetaFragment(o);
+}
+            
+#endif // ALLOY_SHADERS_FORWARD_META_CGINC