2 files changed, 16 insertions, 6 deletions
diff --git a/Source/Core/VideoCommon/Src/NativeVertexFormat.h b/Source/Core/VideoCommon/Src/NativeVertexFormat.h
index bcfb9fd95d..bad74a8b63 100644
--- a/Source/Core/VideoCommon/Src/NativeVertexFormat.h
+++ b/Source/Core/VideoCommon/Src/NativeVertexFormat.h
@@ -89,14 +89,16 @@ struct PortableVertexDeclaration
 // all the data loading code must always be made compatible.
 class NativeVertexFormat
 {
-	u8* m_compiledCode;
-	PortableVertexDeclaration vtx_decl;
+protected:
+	NativeVertexFormat() {}
+
 public:
-	NativeVertexFormat();
-	~NativeVertexFormat();
+	virtual ~NativeVertexFormat() {}
+
+	virtual void Initialize(const PortableVertexDeclaration &vtx_decl) = 0;
+	virtual void SetupVertexPointers() const = 0;
 
-	void Initialize(const PortableVertexDeclaration &vtx_decl);
-	void SetupVertexPointers() const;
+	static NativeVertexFormat *Create();
 
 	// TODO: move these in under private:
 	u32 m_components;  // VB_HAS_X. Bitmask telling what vertex components are present.
diff --git a/Source/Core/VideoCommon/Src/XFBConvert.h b/Source/Core/VideoCommon/Src/XFBConvert.h
index f1a41a245e..a1b6a5704a 100644
--- a/Source/Core/VideoCommon/Src/XFBConvert.h
+++ b/Source/Core/VideoCommon/Src/XFBConvert.h
@@ -20,8 +20,16 @@
 
 #include "Common.h"
 
+// This must be called once before calling the two conversion functions
+// below.
 void InitXFBConvTables();
 
+// These implementations could likely be made considerably faster by
+// reducing precision so that intermediate calculations are done in
+// 15-bit precision instead of 32-bit. However, this would complicate
+// the code and since we have a GPU implementation too, there really
+// isn't much point.
+
 // Converts 4:2:2 YUV (YUYV) data to 32-bit RGBA data.
 void ConvertFromXFB(u32 *dst, const u8* _pXFB, int width, int height);