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

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// 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 _TEXTURECACHE_H
#define _TEXTURECACHE_H
#include <map>
#include "D3DBase.h"
#include "VideoCommon.h"
#include "BPMemory.h"
class TextureCache
{
public:
struct TCacheEntry
{
LPDIRECT3DTEXTURE9 texture;
u32 addr;
u32 size_in_bytes;
u64 hash;
u32 paletteHash;
u32 oldpixel;
int frameCount;
int w, h, fmt,MipLevels;
int Scaledw, Scaledh;
float scaleX, scaleY; // Hires texutres need this
bool isRenderTarget;
bool isDynamic;// mofified from cpu
bool isNonPow2;
TCacheEntry()
{
texture = 0;
isRenderTarget = 0;
hash = 0;
paletteHash = 0;
oldpixel = 0;
addr = 0;
size_in_bytes = 0;
frameCount = 0;
scaleX = 1.0f;
scaleY = 1.0f;
isNonPow2 = true;
w = 0;
h = 0;
Scaledw = 0;
Scaledh = 0;
}
void Destroy(bool shutdown);
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int IntersectsMemoryRange(u32 range_address, u32 range_size);
};
private:
typedef std::map<u32,TCacheEntry> TexCache;
static u8 *temp;
static TexCache textures;
public:
static void Init();
static void Cleanup();
static void Shutdown();
static void Invalidate(bool shutdown);
static void InvalidateRange(u32 start_address, u32 size);
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static void MakeRangeDynamic(u32 start_address, u32 size);
static TCacheEntry *Load(int stage, u32 address, int width, int height, int format, int tlutaddr, int tlutfmt,bool UseNativeMips, int maxlevel);
static void CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, int bScaleByHalf, const EFBRectangle &source_rect);
};
#endif