Put Plugins/ in Core/, rename to VideoBackends

Source/Core/VideoBackends/D3D/Src/PixelShaderCache.h

@@ -0,0 +1,59 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "PixelShaderGen.h"
+
+#include <d3d11.h>
+
+#include <map>
+
+enum DSTALPHA_MODE;
+
+namespace DX11
+{
+
+class PixelShaderCache
+{
+public:
+	static void Init();
+	static void Clear();
+	static void Shutdown();
+	static bool SetShader(DSTALPHA_MODE dstAlphaMode, u32 components); // TODO: Should be renamed to LoadShader
+	static bool InsertByteCode(const PixelShaderUid &uid, const void* bytecode, unsigned int bytecodelen);
+
+	static ID3D11PixelShader* GetActiveShader() { return last_entry->shader; }
+	static ID3D11Buffer* &GetConstantBuffer();
+
+	static ID3D11PixelShader* GetColorMatrixProgram(bool multisampled);
+	static ID3D11PixelShader* GetColorCopyProgram(bool multisampled);
+	static ID3D11PixelShader* GetDepthMatrixProgram(bool multisampled);
+	static ID3D11PixelShader* GetClearProgram();
+	static ID3D11PixelShader* ReinterpRGBA6ToRGB8(bool multisampled);
+	static ID3D11PixelShader* ReinterpRGB8ToRGBA6(bool multisampled);
+
+	static void InvalidateMSAAShaders();
+
+private:
+	struct PSCacheEntry
+	{
+		ID3D11PixelShader* shader;
+
+		std::string code;
+
+		PSCacheEntry() : shader(NULL) {}
+		void Destroy() { SAFE_RELEASE(shader); }
+	};
+
+	typedef std::map<PixelShaderUid, PSCacheEntry> PSCache;
+
+	static PSCache PixelShaders;
+	static const PSCacheEntry* last_entry;
+	static PixelShaderUid last_uid;
+
+	static UidChecker<PixelShaderUid,PixelShaderCode> pixel_uid_checker;
+};
+
+}  // namespace DX11