Moved some of the new shader uid stuff to a common header file.

Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.h~

@@ -0,0 +1,76 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#ifndef _VERTEXSHADERCACHE_H_
+#define _VERTEXSHADERCACHE_H_
+
+#include <map>
+#include <string>
+
+#include "BPMemory.h"
+#include "VertexShaderGen.h"
+
+namespace OGL
+{
+
+struct VERTEXSHADER
+{
+	VERTEXSHADER() : glprogid(0) {}
+	GLuint glprogid; // opengl program id
+
+	std::string strprog;
+};
+
+class VertexShaderCache
+{
+	struct VSCacheEntry
+	{ 
+		VERTEXSHADER shader;
+		VertexShaderUid safe_uid;
+		VSCacheEntry() {}
+		void Destroy() {
+			// printf("Destroying vs %i\n", shader.glprogid);
+			glDeleteProgramsARB(1, &shader.glprogid);
+			shader.glprogid = 0;
+		}
+	};
+
+	typedef std::map<ShaderUid, VSCacheEntry> VSCache;
+
+	static VSCache vshaders;
+
+	static VSCacheEntry* last_entry;
+	static ShaderUid last_uid; // TODO: Use reference instead..
+
+	static GLuint CurrentShader;
+	static bool ShaderEnabled;
+
+public:
+	static void Init();
+	static void Shutdown();
+
+	static VERTEXSHADER* SetShader(u32 components);
+	static bool CompileVertexShader(VERTEXSHADER& ps, const char* pstrprogram);
+
+	static void SetCurrentShader(GLuint Shader);
+	static void DisableShader();
+	
+};
+
+}  // namespace OGL
+
+#endif // _VERTEXSHADERCACHE_H_