dolphin/Source/Plugins/Plugin_VideoDX9/Src/ShaderManager.h

// Copyright (C) 2003-2008 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/

#pragma once

#include "D3DBase.h"

#include <map>
#include "PixelShader.h"
#include "VertexShader.h"

typedef u32 tevhash;

tevhash GetCurrentTEV();


class PShaderCache
{
	struct PSCacheEntry
	{
		LPDIRECT3DPIXELSHADER9 shader;
		//CGPShader shader;

		int frameCount;
		PSCacheEntry()
		{
			shader=0;
			frameCount=0;
		}
		void Destroy()
		{
			if (shader)
				shader->Release();
		}
	};


	typedef std::map<tevhash,PSCacheEntry> PSCache;

	static PSCache pshaders;

public:
	static void Init();
	static void Cleanup();
	static void Shutdown();
	static void SetShader();
};



class VShaderCache
{
	struct VSCacheEntry
	{ 
		LPDIRECT3DVERTEXSHADER9 shader;
		//CGVShader shader;
		int frameCount;
		VSCacheEntry()
		{
			shader=0;
			frameCount=0;
		}
		void Destroy()
		{
			if (shader)
				shader->Release();
		}
	};

	typedef std::map<tevhash,VSCacheEntry> VSCache;

	static VSCache vshaders;


public:
	static void Init();
	static void Cleanup();
	static void Shutdown();
	static void SetShader();
};

void InitCG();
void ShutdownCG();