testss

Library/PackageCache/com.unity.render-pipelines.universal@11.0.0/ShaderLibrary/MetaInput.hlsl

@@ -0,0 +1,70 @@
+#ifndef UNIVERSAL_META_PASS_INCLUDED
+#define UNIVERSAL_META_PASS_INCLUDED
+
+#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
+#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
+
+CBUFFER_START(UnityMetaPass)
+// x = use uv1 as raster position
+// y = use uv2 as raster position
+bool4 unity_MetaVertexControl;
+
+// x = return albedo
+// y = return normal
+bool4 unity_MetaFragmentControl;
+CBUFFER_END
+
+float unity_OneOverOutputBoost;
+float unity_MaxOutputValue;
+float unity_UseLinearSpace;
+
+struct MetaInput
+{
+    half3 Albedo;
+    half3 Emission;
+    half3 SpecularColor;
+};
+
+float4 MetaVertexPosition(float4 positionOS, float2 uv1, float2 uv2, float4 uv1ST, float4 uv2ST)
+{
+    if (unity_MetaVertexControl.x)
+    {
+        positionOS.xy = uv1 * uv1ST.xy + uv1ST.zw;
+        // OpenGL right now needs to actually use incoming vertex position,
+        // so use it in a very dummy way
+        positionOS.z = positionOS.z > 0 ? REAL_MIN : 0.0f;
+    }
+    if (unity_MetaVertexControl.y)
+    {
+        positionOS.xy = uv2 * uv2ST.xy + uv2ST.zw;
+        // OpenGL right now needs to actually use incoming vertex position,
+        // so use it in a very dummy way
+        positionOS.z = positionOS.z > 0 ? REAL_MIN : 0.0f;
+    }
+    return TransformWorldToHClip(positionOS.xyz);
+}
+
+half4 MetaFragment(MetaInput input)
+{
+    half4 res = 0;
+    if (unity_MetaFragmentControl.x)
+    {
+        res = half4(input.Albedo, 1.0);
+
+        // Apply Albedo Boost from LightmapSettings.
+        res.rgb = clamp(PositivePow(res.rgb, saturate(unity_OneOverOutputBoost)), 0, unity_MaxOutputValue);
+    }
+    if (unity_MetaFragmentControl.y)
+    {
+        half3 emission;
+        if (unity_UseLinearSpace)
+            emission = input.Emission;
+        else
+            emission = LinearToSRGB(input.Emission);
+
+        res = half4(emission, 1.0);
+    }
+    return res;
+}
+
+#endif