kc3-lang/angle/src/libGLESv2/renderer/d3d/TextureD3D.h

• Show log

  Commit

• Hash : f8bdfebc
  Author :
  Date : 2014-07-31T18:31:28
  

  Revert "Unifying the various texture interfaces where possible"
  
  This reverts commit 8c9038d6f57a4b53c97c4fb803259e7a50ab4cea.
  
  Change-Id: I29c25121870e6f8d12144d235029f46fff90be7c
  Reviewed-on: https://chromium-review.googlesource.com/210651
  Tested-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

Download

• src/libGLESv2/renderer/d3d/TextureD3D.h

• //
  // Copyright 2014 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.
  //
  
  // TextureD3D.h: Implementations of the Texture interfaces shared betweeen the D3D backends.
  
  #ifndef LIBGLESV2_RENDERER_TEXTURED3D_H_
  #define LIBGLESV2_RENDERER_TEXTURED3D_H_
  
  #include "libGLESv2/renderer/TextureImpl.h"
  #include "libGLESv2/angletypes.h"
  #include "libGLESv2/constants.h"
  
  namespace gl
  {
  class Framebuffer;
  }
  
  namespace rx
  {
  
  class Image;
  class ImageD3D;
  class Renderer;
  class TextureStorageInterface;
  class TextureStorageInterface2D;
  class TextureStorageInterfaceCube;
  class TextureStorageInterface3D;
  class TextureStorageInterface2DArray;
  
  bool IsMipmapFiltered(const gl::SamplerState &samplerState);
  
  class TextureD3D : public TextureImpl
  {
    public:
      TextureD3D(Renderer *renderer);
      virtual ~TextureD3D();
  
      static TextureD3D *makeTextureD3D(TextureImpl *texture);
  
      GLint getBaseLevelWidth() const;
      GLint getBaseLevelHeight() const;
      GLint getBaseLevelDepth() const;
      GLenum getBaseLevelInternalFormat() const;
  
      bool hasDirtyImages() const { return mDirtyImages; }
      bool isImmutable() const { return mImmutable; }
      void resetDirty() { mDirtyImages = false; }
  
    protected:
      void setImage(const gl::PixelUnpackState &unpack, GLenum type, const void *pixels, Image *image);
      bool subImage(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
                    GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels, Image *image);
      void setCompressedImage(GLsizei imageSize, const void *pixels, Image *image);
      bool subImageCompressed(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
                              GLenum format, GLsizei imageSize, const void *pixels, Image *image);
      bool isFastUnpackable(const gl::PixelUnpackState &unpack, GLenum sizedInternalFormat);
      bool fastUnpackPixels(const gl::PixelUnpackState &unpack, const void *pixels, const gl::Box &destArea,
                                    GLenum sizedInternalFormat, GLenum type, RenderTarget *destRenderTarget);
  
      GLint creationLevels(GLsizei width, GLsizei height, GLsizei depth) const;
      int mipLevels() const;
  
      Renderer *mRenderer;
  
      GLenum mUsage;
  
      bool mDirtyImages;
  
      bool mImmutable;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureD3D);
  
      virtual TextureStorageInterface *getBaseLevelStorage() = 0;
      virtual const ImageD3D *getBaseLevelImage() const = 0;
  };
  
  class TextureD3D_2D : public Texture2DImpl, public TextureD3D
  {
    public:
      TextureD3D_2D(Renderer *renderer);
      virtual ~TextureD3D_2D();
  
      static TextureD3D_2D *makeTextureD3D_2D(Texture2DImpl *texture);
  
      virtual TextureStorageInterface *getNativeTexture();
  
      virtual Image *getImage(int level) const;
  
      virtual void setUsage(GLenum usage);
  
      GLsizei getWidth(GLint level) const;
      GLsizei getHeight(GLint level) const;
      GLenum getInternalFormat(GLint level) const;
      GLenum getActualFormat(GLint level) const;
      bool isDepth(GLint level) const;
  
      virtual void setImage(GLint level, GLsizei width, GLsizei height, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels);
      virtual void subImage(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels);
      virtual void copyImage(GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
      virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
  
      virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
      virtual void bindTexImage(egl::Surface *surface);
      virtual void releaseTexImage();
  
      virtual void generateMipmaps();
  
      virtual unsigned int getRenderTargetSerial(GLint level);
  
      virtual RenderTarget *getRenderTarget(GLint level);
      virtual RenderTarget *getDepthSencil(GLint level);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureD3D_2D);
  
      void initializeStorage(bool renderTarget);
      TextureStorageInterface2D *createCompleteStorage(bool renderTarget) const;
      void setCompleteTexStorage(TextureStorageInterface2D *newCompleteTexStorage);
  
      void updateStorage();
      bool ensureRenderTarget();
      virtual TextureStorageInterface *getBaseLevelStorage();
      virtual const ImageD3D *getBaseLevelImage() const;
  
      bool isMipmapComplete() const;
      bool isValidLevel(int level) const;
      bool isLevelComplete(int level) const;
  
      void updateStorageLevel(int level);
  
      virtual void redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height);
      void commitRect(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
  
      TextureStorageInterface2D *mTexStorage;
      ImageD3D *mImageArray[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
  };
  
  class TextureD3D_Cube : public TextureCubeImpl, public TextureD3D
  {
    public:
      TextureD3D_Cube(Renderer *renderer);
      virtual ~TextureD3D_Cube();
  
      static TextureD3D_Cube *makeTextureD3D_Cube(TextureCubeImpl *texture);
  
      virtual TextureStorageInterface *getNativeTexture();
  
      virtual Image *getImage(GLenum target, int level) const;
  
      virtual void setUsage(GLenum usage);
  
      GLenum getInternalFormat(GLenum target, GLint level) const;
      bool isDepth(GLenum target, GLint level) const;
  
      virtual void setImage(int faceIndex, GLint level, GLsizei width, GLsizei height, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void setCompressedImage(GLenum target, GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels);
      virtual void subImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels);
      virtual void copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
      virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei size);
  
      virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
      virtual bool isCubeComplete() const;
  
      virtual void generateMipmaps();
  
      virtual unsigned int getRenderTargetSerial(GLenum target, GLint level);
  
      virtual RenderTarget *getRenderTarget(GLenum target, GLint level);
      virtual RenderTarget *getDepthStencil(GLenum target, GLint level);
  
      static int targetToIndex(GLenum target);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureD3D_Cube);
  
      void initializeStorage(bool renderTarget);
      TextureStorageInterfaceCube *createCompleteStorage(bool renderTarget) const;
      void setCompleteTexStorage(TextureStorageInterfaceCube *newCompleteTexStorage);
  
      void updateStorage();
      bool ensureRenderTarget();
      virtual TextureStorageInterface *getBaseLevelStorage();
      virtual const ImageD3D *getBaseLevelImage() const;
  
      bool isMipmapCubeComplete() const;
      bool isValidFaceLevel(int faceIndex, int level) const;
      bool isFaceLevelComplete(int faceIndex, int level) const;
      void updateStorageFaceLevel(int faceIndex, int level);
  
      void redefineImage(int faceIndex, GLint level, GLenum internalformat, GLsizei width, GLsizei height);
      void commitRect(int faceIndex, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
  
      ImageD3D *mImageArray[6][gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
  
      TextureStorageInterfaceCube *mTexStorage;
  };
  
  class TextureD3D_3D : public Texture3DImpl, public TextureD3D
  {
    public:
      TextureD3D_3D(Renderer *renderer);
      virtual ~TextureD3D_3D();
  
      static TextureD3D_3D *makeTextureD3D_3D(Texture3DImpl *texture);
  
      virtual TextureStorageInterface *getNativeTexture();
  
      virtual Image *getImage(int level) const;
  
      virtual void setUsage(GLenum usage);
  
      GLsizei getWidth(GLint level) const;
      GLsizei getHeight(GLint level) const;
      GLsizei getDepth(GLint level) const;
      GLenum getInternalFormat(GLint level) const;
      bool isDepth(GLint level) const;
  
      virtual void setImage(GLint level, GLsizei width, GLsizei height, GLsizei depth, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei depth, GLsizei imageSize, const void *pixels);
      virtual void subImage(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *pixels);
      virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
  
      virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
  
      virtual void generateMipmaps();
  
      virtual unsigned int getRenderTargetSerial(GLint level, GLint layer);
  
      virtual RenderTarget *getRenderTarget(GLint level);
      virtual RenderTarget *getRenderTarget(GLint level, GLint layer);
      virtual RenderTarget *getDepthStencil(GLint level, GLint layer);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureD3D_3D);
  
      virtual void initializeStorage(bool renderTarget);
      TextureStorageInterface3D *createCompleteStorage(bool renderTarget) const;
      void setCompleteTexStorage(TextureStorageInterface3D *newCompleteTexStorage);
  
      void updateStorage();
      bool ensureRenderTarget();
      virtual TextureStorageInterface *getBaseLevelStorage();
      virtual const ImageD3D *getBaseLevelImage() const;
  
      bool isMipmapComplete() const;
      bool isValidLevel(int level) const;
      bool isLevelComplete(int level) const;
      void updateStorageLevel(int level);
  
      void redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
      void commitRect(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth);
  
      ImageD3D *mImageArray[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
  
      TextureStorageInterface3D *mTexStorage;
  };
  
  class TextureD3D_2DArray : public Texture2DArrayImpl, public TextureD3D
  {
    public:
      TextureD3D_2DArray(Renderer *renderer);
      virtual ~TextureD3D_2DArray();
  
      static TextureD3D_2DArray *makeTextureD3D_2DArray(Texture2DArrayImpl *texture);
  
      virtual TextureStorageInterface *getNativeTexture();
  
      virtual Image *getImage(int level, int layer) const;
      virtual GLsizei getLayerCount(int level) const;
  
      virtual void setUsage(GLenum usage);
  
      GLsizei getWidth(GLint level) const;
      GLsizei getHeight(GLint level) const;
      GLsizei getLayers(GLint level) const;
      GLenum getInternalFormat(GLint level) const;
      bool isDepth(GLint level) const;
  
      virtual void setImage(GLint level, GLsizei width, GLsizei height, GLsizei depth, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei depth, GLsizei imageSize, const void *pixels);
      virtual void subImage(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels);
      virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *pixels);
      virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
  
      virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const;
  
      virtual void generateMipmaps();
  
      virtual unsigned int getRenderTargetSerial(GLint level, GLint layer);
  
      virtual RenderTarget *getRenderTarget(GLint level, GLint layer);
      virtual RenderTarget *getDepthStencil(GLint level, GLint layer);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureD3D_2DArray);
  
      virtual void initializeStorage(bool renderTarget);
      TextureStorageInterface2DArray *createCompleteStorage(bool renderTarget) const;
      void setCompleteTexStorage(TextureStorageInterface2DArray *newCompleteTexStorage);
  
      void updateStorage();
      bool ensureRenderTarget();
      virtual TextureStorageInterface *getBaseLevelStorage();
      virtual const ImageD3D *getBaseLevelImage() const;
  
      bool isMipmapComplete() const;
      bool isValidLevel(int level) const;
      bool isLevelComplete(int level) const;
      void updateStorageLevel(int level);
  
      void deleteImages();
      void redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
      void commitRect(GLint level, GLint xoffset, GLint yoffset, GLint layerTarget, GLsizei width, GLsizei height);
  
      // Storing images as an array of single depth textures since D3D11 treats each array level of a
      // Texture2D object as a separate subresource.  Each layer would have to be looped over
      // to update all the texture layers since they cannot all be updated at once and it makes the most
      // sense for the Image class to not have to worry about layer subresource as well as mip subresources.
      GLsizei mLayerCounts[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
      ImageD3D **mImageArray[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
  
      TextureStorageInterface2DArray *mTexStorage;
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_TEXTURED3D_H_
  

Download