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Merged common texture cache code from video plugins into VideoCommon. (DX11 native mipmaps currently broken, disabled) Hopefully everything else should still be working.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6288 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Jordan Woyak
2010-10-19 22:24:27 +00:00
parent 16ff21b0d5
commit cf05cca7a6
25 changed files with 1485 additions and 1922 deletions
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99
Source/Core/VideoCommon/Src/TextureCacheBase.h Normal file
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#ifndef _TEXTURECACHEBASE_H
#define _TEXTURECACHEBASE_H
#include <map>
//#include "VideoCommon.h"
#include "TextureDecoder.h"
#include "BPMemory.h"
#include "CommonTypes.h"
class TextureCache
{
public:
struct TCacheEntryBase
{
// TODO: organize
u32 addr;
u32 size_in_bytes;
u64 hash;
//u32 paletteHash;
u32 oldpixel;
u32 format;
int frameCount;
unsigned int w, h, mipLevels;
// TODO: it looks like scaledW/H can be removed and w/h can be used in their place
unsigned int scaledW, scaledH, nativeW, nativeH;
bool isRenderTarget;
bool isDynamic; // mofified from cpu
bool isNonPow2; // doesn't seem to be used anywhere
//TCacheEntryBase()
//{
// // TODO: remove these
// isRenderTarget = 0;
// hash = 0;
// //paletteHash = 0;
// oldpixel = 0;
// addr = 0;
// size_in_bytes = 0;
// frameCount = 0;
// isNonPow2 = true;
// w = 0;
// h = 0;
// scaledW = 0;
// scaledH = 0;
//}
virtual ~TCacheEntryBase();
virtual void Bind(unsigned int stage) = 0;
virtual bool Save(const char filename[]) = 0;
virtual void Load(unsigned int width, unsigned int height,
unsigned int expanded_width, unsigned int level) = 0;
virtual void FromRenderTarget(bool bFromZBuffer, bool bScaleByHalf,
unsigned int cbufid, const float *colmat, const EFBRectangle &source_rect,
bool bIsIntensityFmt, u32 copyfmt) = 0;
int IntersectsMemoryRange(u32 range_address, u32 range_size) const;
};
virtual ~TextureCache(); // needs virtual for DX11 dtor
static void Cleanup();
static void Invalidate(bool shutdown);
static void InvalidateRange(u32 start_address, u32 size);
static void MakeRangeDynamic(u32 start_address, u32 size);
static void ClearRenderTargets(); // currently only used by OGL
virtual TCacheEntryBase* CreateTexture(unsigned int width, unsigned int height,
unsigned int expanded_width, unsigned int tex_levels, PC_TexFormat pcfmt) = 0;
virtual TCacheEntryBase* CreateRenderTargetTexture(unsigned int scaled_tex_w, unsigned int scaled_tex_h) = 0;
static TCacheEntryBase* Load(unsigned int stage, u32 address, unsigned int width, unsigned int height,
int format, unsigned int tlutaddr, int tlutfmt, bool UseNativeMips, unsigned int maxlevel);
static void CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool bIsIntensityFmt,
u32 copyfmt, bool bScaleByHalf, const EFBRectangle &source_rect);
protected:
TextureCache();
static u8 *temp;
private:
typedef std::map<u32, TCacheEntryBase*> TexCache;
static TexCache textures;
virtual bool isOGL() { return false; } // Hacks for TextureDecode_real support
};
extern TextureCache *g_texture_cache;
#endif