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

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• Hash : fb3e2def
  Author :
  Date : 2022-05-24T15:47:01
  

  Extend labelObject functionality
  
  Modify interface to fully support labelObject return codes.
  Fix issues with texture implementation, including handling
  deferred Vulkan object creation.
  
  Bug: b/229105865
  Change-Id: I0c64b72dd0b54642fb643ee7f5ccbb2a134c6787
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3703184
  Commit-Queue: Ian Elliott <ianelliott@google.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Ian Elliott <ianelliott@google.com>
  

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• src/libANGLE/renderer/RenderbufferImpl.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.
  //
  
  // RenderbufferImpl.h: Defines the abstract class gl::RenderbufferImpl
  
  #ifndef LIBANGLE_RENDERER_RENDERBUFFERIMPL_H_
  #define LIBANGLE_RENDERER_RENDERBUFFERIMPL_H_
  
  #include "angle_gl.h"
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/angletypes.h"
  #include "libANGLE/renderer/FramebufferAttachmentObjectImpl.h"
  
  namespace gl
  {
  struct PixelPackState;
  class RenderbufferState;
  }  // namespace gl
  
  namespace egl
  {
  class Image;
  }  // namespace egl
  
  namespace rx
  {
  
  class RenderbufferImpl : public FramebufferAttachmentObjectImpl
  {
    public:
      RenderbufferImpl(const gl::RenderbufferState &state) : mState(state) {}
      ~RenderbufferImpl() override {}
      virtual void onDestroy(const gl::Context *context) {}
  
      virtual angle::Result setStorage(const gl::Context *context,
                                       GLenum internalformat,
                                       GLsizei width,
                                       GLsizei height)                        = 0;
      virtual angle::Result setStorageMultisample(const gl::Context *context,
                                                  GLsizei samples,
                                                  GLenum internalformat,
                                                  GLsizei width,
                                                  GLsizei height,
                                                  gl::MultisamplingMode mode) = 0;
      virtual angle::Result setStorageEGLImageTarget(const gl::Context *context,
                                                     egl::Image *image)       = 0;
  
      virtual angle::Result copyRenderbufferSubData(const gl::Context *context,
                                                    const gl::Renderbuffer *srcBuffer,
                                                    GLint srcLevel,
                                                    GLint srcX,
                                                    GLint srcY,
                                                    GLint srcZ,
                                                    GLint dstLevel,
                                                    GLint dstX,
                                                    GLint dstY,
                                                    GLint dstZ,
                                                    GLsizei srcWidth,
                                                    GLsizei srcHeight,
                                                    GLsizei srcDepth);
  
      virtual angle::Result copyTextureSubData(const gl::Context *context,
                                               const gl::Texture *srcTexture,
                                               GLint srcLevel,
                                               GLint srcX,
                                               GLint srcY,
                                               GLint srcZ,
                                               GLint dstLevel,
                                               GLint dstX,
                                               GLint dstY,
                                               GLint dstZ,
                                               GLsizei srcWidth,
                                               GLsizei srcHeight,
                                               GLsizei srcDepth);
  
      virtual GLenum getColorReadFormat(const gl::Context *context);
      virtual GLenum getColorReadType(const gl::Context *context);
  
      virtual angle::Result getRenderbufferImage(const gl::Context *context,
                                                 const gl::PixelPackState &packState,
                                                 gl::Buffer *packBuffer,
                                                 GLenum format,
                                                 GLenum type,
                                                 void *pixels);
  
      // Override if accurate native memory size information is available
      virtual GLint getMemorySize() const;
  
      virtual angle::Result onLabelUpdate(const gl::Context *context);
  
    protected:
      const gl::RenderbufferState &mState;
  };
  
  inline angle::Result RenderbufferImpl::copyRenderbufferSubData(const gl::Context *context,
                                                                 const gl::Renderbuffer *srcBuffer,
                                                                 GLint srcLevel,
                                                                 GLint srcX,
                                                                 GLint srcY,
                                                                 GLint srcZ,
                                                                 GLint dstLevel,
                                                                 GLint dstX,
                                                                 GLint dstY,
                                                                 GLint dstZ,
                                                                 GLsizei srcWidth,
                                                                 GLsizei srcHeight,
                                                                 GLsizei srcDepth)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  inline angle::Result RenderbufferImpl::copyTextureSubData(const gl::Context *context,
                                                            const gl::Texture *srcTexture,
                                                            GLint srcLevel,
                                                            GLint srcX,
                                                            GLint srcY,
                                                            GLint srcZ,
                                                            GLint dstLevel,
                                                            GLint dstX,
                                                            GLint dstY,
                                                            GLint dstZ,
                                                            GLsizei srcWidth,
                                                            GLsizei srcHeight,
                                                            GLsizei srcDepth)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  inline GLint RenderbufferImpl::getMemorySize() const
  {
      return 0;
  }
  
  inline GLenum RenderbufferImpl::getColorReadFormat(const gl::Context *context)
  {
      UNREACHABLE();
      return GL_NONE;
  }
  
  inline GLenum RenderbufferImpl::getColorReadType(const gl::Context *context)
  {
      UNREACHABLE();
      return GL_NONE;
  }
  
  inline angle::Result RenderbufferImpl::getRenderbufferImage(const gl::Context *context,
                                                              const gl::PixelPackState &packState,
                                                              gl::Buffer *packBuffer,
                                                              GLenum format,
                                                              GLenum type,
                                                              void *pixels)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_RENDERBUFFERIMPL_H_
  

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