Initial refactoring of gpu/.

Runs too fast - now there are ringbuffer wrapping issues.

src/xenia/gpu/texture_cache.h

@@ -1,50 +0,0 @@
-/**
- ******************************************************************************
- * Xenia : Xbox 360 Emulator Research Project                                 *
- ******************************************************************************
- * Copyright 2014 Ben Vanik. All rights reserved.                             *
- * Released under the BSD license - see LICENSE in the root for more details. *
- ******************************************************************************
- */
-
-#ifndef XENIA_GPU_TEXTURE_CACHE_H_
-#define XENIA_GPU_TEXTURE_CACHE_H_
-
-#include <xenia/core.h>
-#include <xenia/gpu/texture.h>
-#include <xenia/gpu/xenos/xenos.h>
-
-
-namespace xe {
-namespace gpu {
-
-
-// TODO(benvanik): overlapping textures.
-// TODO(benvanik): multiple textures (differing formats/etc) per address.
-class TextureCache {
-public:
-  TextureCache(Memory* memory);
-  virtual ~TextureCache();
-  
-  Memory* memory() const { return memory_; }
-
-  TextureView* FetchTexture(
-      uint32_t address, const xenos::xe_gpu_texture_fetch_t& fetch);
-
-protected:
-  virtual Texture* CreateTexture(
-      uint32_t address, const uint8_t* host_address,
-      const xenos::xe_gpu_texture_fetch_t& fetch) = 0;
-
-  Memory* memory_;
-
-  // Mapped by guest address.
-  std::unordered_map<uint32_t, Texture*> textures_;
-};
-
-
-}  // namespace gpu
-}  // namespace xe
-
-
-#endif  // XENIA_GPU_TEXTURE_CACHE_H_