Fixed shaders craeted with the custom pass renderers template not bei…

…ng compatible with SRP batcher (case 1383694) (#6501)

com.unity.render-pipelines.high-definition/Editor/RenderPipeline/CustomPass/CustomPassRenderersShader.template

@@ -7,6 +7,7 @@ Shader "Renderers/#SCRIPTNAME#"
 
         // Transparency
         _AlphaCutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
+        [HideInInspector]_BlendMode("_BlendMode", Range(0.0, 1.0)) = 0.5
     }
 
     HLSLINCLUDE
@@ -56,13 +57,22 @@ Shader "Renderers/#SCRIPTNAME#"
             // List all the varyings needed in your fragment shader
             #define VARYINGS_NEED_TEXCOORD0
             #define VARYINGS_NEED_TANGENT_TO_WORLD
-
-            #include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/RenderPass/CustomPass/CustomPassRenderers.hlsl"
 
+            #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
+
             TEXTURE2D(_ColorMap);
+
+            // Declare properties in the UnityPerMaterial cbuffer to make the shader compatible with SRP Batcher.
+CBUFFER_START(UnityPerMaterial)
             float4 _ColorMap_ST;
             float4 _Color;
 
+            float _AlphaCutoff;
+            float _BlendMode;
+CBUFFER_END
+
+            #include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/RenderPass/CustomPass/CustomPassRenderersV2.hlsl"
+
             // If you need to modify the vertex datas, you can uncomment this code
             // Note: all the transformations here are done in object space
             // #define HAVE_MESH_MODIFICATION

com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/RenderPass/CustomPass/CustomPassRenderersV2.hlsl

@@ -0,0 +1,26 @@
+#ifndef CUSTOM_PASS_RENDERERS_V2
+#define CUSTOM_PASS_RENDERERS_V2
+
+#define SHADERPASS SHADERPASS_FORWARD_UNLIT
+
+//-------------------------------------------------------------------------------------
+// Define
+//-------------------------------------------------------------------------------------
+
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"
+
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Unlit/Unlit.hlsl"
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/VaryingMesh.hlsl"
+
+#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Sampling/SampleUVMapping.hlsl"
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/BuiltinUtilities.hlsl"
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/MaterialUtilities.hlsl"
+#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Decal/DecalUtilities.hlsl"
+
+float _CustomPassInjectionPoint;
+float _FadeValue;
+
+#endif // CUSTOM_PASS_RENDERERS_V2