Source/Plugins/Plugin_VideoDX11/Src/TextureCache.h

   1 // Copyright (C) 2003 Dolphin Project.
   2
   3 // This program is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation, version 2.0.
   6
   7 // This program is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 // GNU General Public License 2.0 for more details.
  11
  12 // A copy of the GPL 2.0 should have been included with the program.
  13 // If not, see http://www.gnu.org/licenses/
  14
  15 // Official SVN repository and contact information can be found at
  16 // http://code.google.com/p/dolphin-emu/
  17
  18 #pragma once
  19
  20 #include <map>
  21
  22 #include "D3DBase.h"
  23 #include "D3DTexture.h"
  24 #include "VideoCommon.h"
  25 #include "BPMemory.h"
  26
  27 class TextureCache
  28 {
  29 public:
  30         struct TCacheEntry
  31         {
  32                 D3DTexture2D* texture;
  33
  34                 u32 addr;
  35                 u32 size_in_bytes;
  36                 u64 hash;
  37                 u32 paletteHash;
  38                 u32 oldpixel;
  39
  40                 int frameCount;
  41                 unsigned int w, h, fmt, MipLevels;
  42                 int Realw, Realh, Scaledw, Scaledh;
  43
  44                 bool isRenderTarget;
  45                 bool isNonPow2;
  46
  47                 TCacheEntry() : texture(NULL), addr(0), size_in_bytes(0), hash(0), paletteHash(0), oldpixel(0),
  48                                                 frameCount(0), w(0), h(0), fmt(0), MipLevels(0), Realw(0), Realh(0), Scaledw(0), Scaledh(0),
  49                                                 isRenderTarget(false), isNonPow2(true) {}
  50
  51                 void Destroy(bool shutdown);
  52                 bool IntersectsMemoryRange(u32 range_address, u32 range_size);
  53         };
  54
  55         static void Init();
  56         static void Cleanup();
  57         static void Shutdown();
  58         static void Invalidate(bool shutdown);
  59         static void InvalidateRange(u32 start_address, u32 size);
  60         static TCacheEntry* TextureCache::Load(unsigned int stage, u32 address, unsigned int width, unsigned int height, unsigned int tex_format, unsigned int tlutaddr, unsigned int tlutfmt, bool UseNativeMips, unsigned int maxlevel);
  61         static void CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, unsigned int bScaleByHalf, const EFBRectangle &source_rect);
  62
  63 private:
  64         typedef std::map<u32,TCacheEntry> TexCache;
  65
  66         static u8* temp;
  67         static TexCache textures;
  68 };