Shader Disk Cache implementation for D3D. Saves generated shaders on disk. Eliminates "freeze jerks" in D3D plugin the _second_ and later times you play something.... not much to do about the first time. The D3D shader compiler is just slow.

Also assorted cleanup around the shader code.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4869 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.h

@@ -69,7 +69,6 @@ class PixelShaderCache
 
 public:
 	static void Init();
-	static void ProgressiveCleanup();
 	static void Shutdown();
 
 	static FRAGMENTSHADER* GetShader(bool dstAlphaEnable);