ShaderGen: Handle ShaderCode objects directly.

ShaderGeneratorInterface does not have virtual function members, so we have to implement each type explicitly.

4 files changed, 10 insertions, 12 deletions

diff --git a/Source/Core/VideoCommon/GeometryShaderGen.cpp b/Source/Core/VideoCommon/GeometryShaderGen.cpp
index e305551cd8..749929e8ea 100644
--- a/Source/Core/VideoCommon/GeometryShaderGen.cpp
+++ b/Source/Core/VideoCommon/GeometryShaderGen.cpp
@@ -69,11 +69,7 @@ static inline void GenerateGeometryShader(T& out, u32 components, API_TYPE ApiTy
 		"\tfloat4 " I_STEREOPROJECTION"[8];\n"
 		"};\n");
 
-	ShaderCode code;
-	char buf[16384];
-	code.SetBuffer(buf);
-	GenerateVSOutputStructForGS(code, ApiType);
-	out.Write(code.GetBuffer());
+	GenerateVSOutputStruct(out, ApiType);
 
 	out.Write("centroid in VS_OUTPUT v[];\n");
 	out.Write("centroid out VS_OUTPUT o;\n");
diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp
index d2124f2ad7..771ce124e6 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/PixelShaderGen.cpp
@@ -277,11 +277,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
 		);
 	}
 
-	ShaderCode code;
-	char buf[16384];
-	code.SetBuffer(buf);
-	GenerateVSOutputStructForGS(code, ApiType);
-	out.Write(code.GetBuffer());
+	GenerateVSOutputStruct(out, ApiType);
 
 	const bool forced_early_z = g_ActiveConfig.backend_info.bSupportsEarlyZ && bpmem.UseEarlyDepthTest() && (g_ActiveConfig.bFastDepthCalc || bpmem.alpha_test.TestResult() == AlphaTest::UNDETERMINED);
 	const bool per_pixel_depth = (bpmem.ztex2.op != ZTEXTURE_DISABLE && bpmem.UseLateDepthTest()) || (!g_ActiveConfig.bFastDepthCalc && bpmem.zmode.testenable && !forced_early_z);
diff --git a/Source/Core/VideoCommon/VertexShaderGen.cpp b/Source/Core/VideoCommon/VertexShaderGen.cpp
index 0daaaf3275..374acc69ec 100644
--- a/Source/Core/VideoCommon/VertexShaderGen.cpp
+++ b/Source/Core/VideoCommon/VertexShaderGen.cpp
@@ -467,7 +467,12 @@ void GenerateVertexShaderCode(VertexShaderCode& object, u32 components, API_TYPE
 	GenerateVertexShader<VertexShaderCode>(object, components, api_type);
 }
 
-void GenerateVSOutputStructForGS(ShaderCode& object, API_TYPE api_type)
+void GenerateVSOutputStruct(ShaderCode& object, API_TYPE api_type)
 {
 	GenerateVSOutputStruct<ShaderCode>(object, api_type);
 }
+
+void GenerateVSOutputStruct(ShaderGeneratorInterface& object, API_TYPE api_type)
+{
+	// Ignore unknown types
+}
diff --git a/Source/Core/VideoCommon/VertexShaderGen.h b/Source/Core/VideoCommon/VertexShaderGen.h
index a7b5e9bd3f..06cab3ff91 100644
--- a/Source/Core/VideoCommon/VertexShaderGen.h
+++ b/Source/Core/VideoCommon/VertexShaderGen.h
@@ -66,4 +66,5 @@ typedef ShaderCode VertexShaderCode; // TODO: Obsolete..
 
 void GetVertexShaderUid(VertexShaderUid& object, u32 components, API_TYPE api_type);
 void GenerateVertexShaderCode(VertexShaderCode& object, u32 components, API_TYPE api_type);
-void GenerateVSOutputStructForGS(ShaderCode& object, API_TYPE api_type);
+void GenerateVSOutputStruct(ShaderCode& object, API_TYPE api_type);
+void GenerateVSOutputStruct(ShaderGeneratorInterface& object, API_TYPE api_type);