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

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• Author : Jamie Madill
  Date : 2017-06-01 12:45:42
  Hash : c564c070
  Message : Pass gl::Context to impl methods instead of ContextImpl. In some cases we might have to call back into the GL layer, passing the Context, and if we just have a ContextImpl pointer this isn't possible. It also removes the need for SafeGetImpl. BUG=angleproject:2044 Change-Id: I6363e84b25648c992c25779d4c43f795aa2866d6 Reviewed-on: https://chromium-review.googlesource.com/516835 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/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 LIBANGLE_RENDERER_TEXTUREIMPL_H_
  #define LIBANGLE_RENDERER_TEXTUREIMPL_H_
  
  #include <stdint.h>
  
  #include "angle_gl.h"
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/ImageIndex.h"
  #include "libANGLE/Stream.h"
  #include "libANGLE/Texture.h"
  #include "libANGLE/renderer/FramebufferAttachmentObjectImpl.h"
  
  namespace egl
  {
  class Surface;
  class Image;
  }
  
  namespace gl
  {
  struct Box;
  struct Extents;
  struct Offset;
  struct Rectangle;
  class Framebuffer;
  struct PixelUnpackState;
  struct TextureState;
  }
  
  namespace rx
  {
  class ContextImpl;
  
  class TextureImpl : public FramebufferAttachmentObjectImpl
  {
    public:
      TextureImpl(const gl::TextureState &state);
      virtual ~TextureImpl();
  
      virtual gl::Error setImage(const gl::Context *context,
                                 GLenum target,
                                 size_t level,
                                 GLenum internalFormat,
                                 const gl::Extents &size,
                                 GLenum format,
                                 GLenum type,
                                 const gl::PixelUnpackState &unpack,
                                 const uint8_t *pixels) = 0;
      virtual gl::Error setSubImage(const gl::Context *context,
                                    GLenum target,
                                    size_t level,
                                    const gl::Box &area,
                                    GLenum format,
                                    GLenum type,
                                    const gl::PixelUnpackState &unpack,
                                    const uint8_t *pixels) = 0;
  
      virtual gl::Error setCompressedImage(const gl::Context *context,
                                           GLenum target,
                                           size_t level,
                                           GLenum internalFormat,
                                           const gl::Extents &size,
                                           const gl::PixelUnpackState &unpack,
                                           size_t imageSize,
                                           const uint8_t *pixels) = 0;
      virtual gl::Error setCompressedSubImage(const gl::Context *context,
                                              GLenum target,
                                              size_t level,
                                              const gl::Box &area,
                                              GLenum format,
                                              const gl::PixelUnpackState &unpack,
                                              size_t imageSize,
                                              const uint8_t *pixels) = 0;
  
      virtual gl::Error copyImage(const gl::Context *context,
                                  GLenum target,
                                  size_t level,
                                  const gl::Rectangle &sourceArea,
                                  GLenum internalFormat,
                                  const gl::Framebuffer *source) = 0;
      virtual gl::Error copySubImage(const gl::Context *context,
                                     GLenum target,
                                     size_t level,
                                     const gl::Offset &destOffset,
                                     const gl::Rectangle &sourceArea,
                                     const gl::Framebuffer *source) = 0;
  
      virtual gl::Error copyTexture(const gl::Context *context,
                                    GLenum target,
                                    size_t level,
                                    GLenum internalFormat,
                                    GLenum type,
                                    size_t sourceLevel,
                                    bool unpackFlipY,
                                    bool unpackPremultiplyAlpha,
                                    bool unpackUnmultiplyAlpha,
                                    const gl::Texture *source);
      virtual gl::Error copySubTexture(const gl::Context *context,
                                       GLenum target,
                                       size_t level,
                                       const gl::Offset &destOffset,
                                       size_t sourceLevel,
                                       const gl::Rectangle &sourceArea,
                                       bool unpackFlipY,
                                       bool unpackPremultiplyAlpha,
                                       bool unpackUnmultiplyAlpha,
                                       const gl::Texture *source);
  
      virtual gl::Error copyCompressedTexture(const gl::Context *context, const gl::Texture *source);
  
      virtual gl::Error setStorage(const gl::Context *context,
                                   GLenum target,
                                   size_t levels,
                                   GLenum internalFormat,
                                   const gl::Extents &size) = 0;
  
      virtual gl::Error setStorageMultisample(const gl::Context *context,
                                              GLenum target,
                                              GLsizei samples,
                                              GLint internalformat,
                                              const gl::Extents &size,
                                              GLboolean fixedSampleLocations) = 0;
  
      virtual gl::Error setEGLImageTarget(GLenum target, egl::Image *image) = 0;
  
      virtual gl::Error setImageExternal(GLenum target,
                                         egl::Stream *stream,
                                         const egl::Stream::GLTextureDescription &desc) = 0;
  
      virtual gl::Error generateMipmap(const gl::Context *context) = 0;
  
      virtual void setBaseLevel(GLuint baseLevel) = 0;
  
      virtual void bindTexImage(egl::Surface *surface) = 0;
      virtual void releaseTexImage() = 0;
  
      virtual void syncState(const gl::Texture::DirtyBits &dirtyBits) = 0;
  
    protected:
      const gl::TextureState &mState;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_TEXTUREIMPL_H_