dolphin/Source/Plugins/Plugin_VideoDX11/Src/TextureCache.h

// 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/

#pragma once

#include <map>

#include "D3DBase.h"
#include "D3DTexture.h"
#include "VideoCommon.h"
#include "BPMemory.h"

#include "TextureCacheBase.h"

namespace DX11
{

class TextureCache : public ::TextureCache
{
public:
	TextureCache();
	~TextureCache();

private:
	struct TCacheEntry : TCacheEntryBase
	{
		D3DTexture2D *const texture;

		D3D11_USAGE usage;

		TCacheEntry(D3DTexture2D *_tex) : texture(_tex) {}
		~TCacheEntry();

		void Load(unsigned int width, unsigned int height,
			unsigned int expanded_width, unsigned int levels, bool autogen_mips = false);

		void FromRenderTarget(bool bFromZBuffer, bool bScaleByHalf,
			unsigned int cbufid, const float* colmat, const EFBRectangle &source_rect,
			bool bIsIntensityFmt, u32 copyfmt);

		void Bind(unsigned int stage);
		bool Save(const char filename[]);
	};

	TCacheEntryBase* CreateTexture(unsigned int width, unsigned int height,
		unsigned int expanded_width, unsigned int tex_levels, PC_TexFormat pcfmt);

	TCacheEntryBase* CreateRenderTargetTexture(unsigned int scaled_tex_w, unsigned int scaled_tex_h);
};

}