kc3-lang/angle/src/libGLESv2/renderer/TextureImpl.h

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• 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>
  

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• src/libGLESv2/renderer/TextureImpl.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.
  //
  
  // TextureImpl.h: Defines the abstract rx::TextureImpl classes.
  
  #ifndef LIBGLESV2_RENDERER_TEXTUREIMPL_H_
  #define LIBGLESV2_RENDERER_TEXTUREIMPL_H_
  
  #include "common/angleutils.h"
  
  namespace egl
  {
  class Surface;
  }
  
  namespace gl
  {
  class Framebuffer;
  struct PixelUnpackState;
  struct SamplerState;
  }
  
  namespace rx
  {
  
  class Image;
  class RenderTarget;
  class Renderer;
  class TextureStorageInterface;
  
  class TextureImpl
  {
    public:
      // TODO: If this methods could go away that would be ideal;
      // TextureStorage should only be necessary for the D3D backend, and as such
      // higher level code should not rely on it.
      virtual TextureStorageInterface *getNativeTexture() = 0;
  
      virtual void setUsage(GLenum usage) = 0;
  
      virtual bool isSamplerComplete(const gl::SamplerState &samplerState) const = 0;
  
      virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) = 0;
  
      virtual void generateMipmaps() = 0;
  };
  
  class Texture2DImpl : public TextureImpl
  {
    public:
      virtual ~Texture2DImpl() {}
  
      virtual Image *getImage(int level) const = 0;
  
      virtual void bindTexImage(egl::Surface *surface) = 0;
      virtual void releaseTexImage() = 0;
  
      virtual void setImage(GLint level, GLsizei width, GLsizei height, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels) = 0;
      virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels) = 0;
      virtual void subImage(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels) = 0;
      virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels) = 0;
      virtual void copyImage(GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) = 0;
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height) = 0;
  
      virtual unsigned int getRenderTargetSerial(GLint level) = 0;
  
      virtual RenderTarget *getRenderTarget(GLint level) = 0;
      virtual RenderTarget *getDepthSencil(GLint level) = 0;
  
      virtual void redefineImage(GLint level, GLenum internalformat, GLsizei width, GLsizei height) = 0;
  };
  
  class TextureCubeImpl : public TextureImpl
  {
    public:
      virtual ~TextureCubeImpl() {}
  
      virtual Image *getImage(GLenum target, int level) const = 0;
  
      virtual bool isCubeComplete() const = 0;
  
      virtual void setImage(int faceIndex, GLint level, GLsizei width, GLsizei height, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels) = 0;
      virtual void setCompressedImage(GLenum target, GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels) = 0;
      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) = 0;
      virtual void subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels) = 0;
      virtual void copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) = 0;
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei size) = 0;
  
      virtual unsigned int getRenderTargetSerial(GLenum target, GLint level) = 0;
  
      virtual RenderTarget *getRenderTarget(GLenum target, GLint level) = 0;
      virtual RenderTarget *getDepthStencil(GLenum target, GLint level) = 0;
  };
  
  class Texture3DImpl : public TextureImpl
  {
    public:
      virtual ~Texture3DImpl() {}
  
      virtual Image *getImage(int level) const = 0;
  
      virtual void setImage(GLint level, GLsizei width, GLsizei height, GLsizei depth, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels) = 0;
      virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei depth, GLsizei imageSize, const void *pixels) = 0;
      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) = 0;
      virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *pixels) = 0;
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) = 0;
  
      virtual unsigned int getRenderTargetSerial(GLint level, GLint layer) = 0;
  
      virtual RenderTarget *getRenderTarget(GLint level, GLint layer) = 0;
      virtual RenderTarget *getDepthStencil(GLint level, GLint layer) = 0;
  };
  
  class Texture2DArrayImpl : public TextureImpl
  {
    public:
      virtual ~Texture2DArrayImpl() {}
  
      virtual Image *getImage(int level, int layer) const = 0;
      virtual GLsizei getLayerCount(int level) const = 0;
  
      virtual void setImage(GLint level, GLsizei width, GLsizei height, GLsizei depth, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels) = 0;
      virtual void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei depth, GLsizei imageSize, const void *pixels) = 0;
      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) = 0;
      virtual void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *pixels) = 0;
      virtual void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) = 0;
  
      virtual unsigned int getRenderTargetSerial(GLint level, GLint layer) = 0;
  
      virtual RenderTarget *getRenderTarget(GLint level, GLint layer) = 0;
      virtual RenderTarget *getDepthStencil(GLint level, GLint layer) = 0;
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_TEXTUREIMPL_H_
  

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