kc3-lang/angle/src/libGLESv2/renderer/d3d9/TextureStorage9.h

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• Hash : bf712d0a
  Author :
  Date : 2014-03-31T14:23:35
  

  Remove max level from texture storage.
  
  BUG=angle:596
  
  Change-Id: I174e3b73c0cb675b5c9aea5722a7051a34639831
  Reviewed-on: https://chromium-review.googlesource.com/192340
  Tested-by: Nicolas Capens <nicolascapens@chromium.org>
  Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libGLESv2/renderer/d3d9/TextureStorage9.h

• //
  // Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // TextureStorage9.h: Defines the abstract rx::TextureStorage9 class and its concrete derived
  // classes TextureStorage9_2D and TextureStorage9_Cube, which act as the interface to the
  // D3D9 texture.
  
  #ifndef LIBGLESV2_RENDERER_TEXTURESTORAGE9_H_
  #define LIBGLESV2_RENDERER_TEXTURESTORAGE9_H_
  
  #include "libGLESv2/renderer/TextureStorage.h"
  #include "common/debug.h"
  
  namespace rx
  {
  class Renderer9;
  class SwapChain9;
  class RenderTarget;
  class RenderTarget9;
  
  class TextureStorage9 : public TextureStorage
  {
    public:
      virtual ~TextureStorage9();
  
      static TextureStorage9 *makeTextureStorage9(TextureStorage *storage);
  
      static DWORD GetTextureUsage(GLenum internalformat, Renderer9 *renderer, bool renderTarget);
  
      D3DPOOL getPool() const;
      DWORD getUsage() const;
  
      virtual IDirect3DBaseTexture9 *getBaseTexture() const = 0;
      virtual RenderTarget *getRenderTarget(int level) { return NULL; }
      virtual RenderTarget *getRenderTargetFace(GLenum faceTarget, int level) { return NULL; }
      virtual RenderTarget *getRenderTargetLayer(int mipLevel, int layer) { return NULL; }
      virtual void generateMipmap(int level) {};
      virtual void generateMipmap(int face, int level) {};
  
      virtual int getTopLevel() const;
      virtual bool isRenderTarget() const;
      virtual bool isManaged() const;
      virtual int getLevelCount() const;
  
    protected:
      int mTopLevel;
      Renderer9 *mRenderer;
  
      TextureStorage9(Renderer *renderer, DWORD usage);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureStorage9);
  
      const DWORD mD3DUsage;
      const D3DPOOL mD3DPool;
  };
  
  class TextureStorage9_2D : public TextureStorage9
  {
    public:
      TextureStorage9_2D(Renderer *renderer, SwapChain9 *swapchain);
      TextureStorage9_2D(Renderer *renderer, GLenum internalformat, bool renderTarget, GLsizei width, GLsizei height, int levels);
      virtual ~TextureStorage9_2D();
  
      static TextureStorage9_2D *makeTextureStorage9_2D(TextureStorage *storage);
  
      IDirect3DSurface9 *getSurfaceLevel(int level, bool dirty);
      virtual RenderTarget *getRenderTarget(int level);
      virtual IDirect3DBaseTexture9 *getBaseTexture() const;
      virtual void generateMipmap(int level);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureStorage9_2D);
  
      void initializeRenderTarget();
  
      IDirect3DTexture9 *mTexture;
      RenderTarget9 *mRenderTarget;
  };
  
  class TextureStorage9_Cube : public TextureStorage9
  {
    public:
      TextureStorage9_Cube(Renderer *renderer, GLenum internalformat, bool renderTarget, int size, int levels);
      virtual ~TextureStorage9_Cube();
  
      static TextureStorage9_Cube *makeTextureStorage9_Cube(TextureStorage *storage);
  
      IDirect3DSurface9 *getCubeMapSurface(GLenum faceTarget, int level, bool dirty);
      virtual RenderTarget *getRenderTargetFace(GLenum faceTarget, int level);
      virtual IDirect3DBaseTexture9 *getBaseTexture() const;
      virtual void generateMipmap(int faceIndex, int level);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureStorage9_Cube);
  
      void initializeRenderTarget();
  
      IDirect3DCubeTexture9 *mTexture;
      RenderTarget9 *mRenderTarget[6];
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_TEXTURESTORAGE9_H_
  
  

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