kc3-lang/angle/src/libANGLE/renderer/d3d/TextureStorage.h

Branch - branch -main

• Show log

  Commit

• Hash : 2207a0a2
  Author :
  Date : 2025-09-04T17:32:12
  

  Remove multisampledRenderToTextureEXT from D3D
  
  Partial implemented was never completed, nor utilized for XR
  scenarios.
  
  CL removes the implementation
  
  Bug: chromium:443111620
  Bug: angleproject:433462527
  Bug: angleproject:42261786
  Bug: angleproject:42263509
  Bug: angleproject:42263677
  Change-Id: If95581d5f9b0e43be96ef6913fe73f547e0b5501
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6915970
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Rafael Cintron <rafael.cintron@microsoft.com>
  

Download

• src/libANGLE/renderer/d3d/TextureStorage.h

• //
  // Copyright 2002 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.
  //
  
  // TextureStorage.h: Defines the abstract rx::TextureStorage class.
  
  #ifndef LIBANGLE_RENDERER_D3D_TEXTURESTORAGE_H_
  #define LIBANGLE_RENDERER_D3D_TEXTURESTORAGE_H_
  
  #include "common/debug.h"
  #include "libANGLE/angletypes.h"
  
  #include <GLES2/gl2.h>
  #include <stdint.h>
  
  namespace gl
  {
  class Context;
  class ImageIndex;
  struct Box;
  struct PixelUnpackState;
  }  // namespace gl
  
  namespace angle
  {
  class Subject;
  }  // namespace angle
  
  namespace rx
  {
  class SwapChainD3D;
  class RenderTargetD3D;
  class ImageD3D;
  
  // Dirty bit messages from TextureStorage
  constexpr size_t kTextureStorageObserverMessageIndex = 0;
  
  class TextureStorage : public angle::Subject
  {
    public:
      TextureStorage(const std::string &label) : mKHRDebugLabel(label) {}
      ~TextureStorage() override {}
  
      virtual angle::Result onDestroy(const gl::Context *context);
  
      virtual int getTopLevel() const                   = 0;
      virtual bool isRenderTarget() const               = 0;
      virtual bool isUnorderedAccess() const            = 0;
      virtual bool isManaged() const                    = 0;
      virtual bool supportsNativeMipmapFunction() const = 0;
      virtual int getLevelCount() const                 = 0;
  
      virtual bool isMultiplanar(const gl::Context *context) = 0;
  
      virtual angle::Result findRenderTarget(const gl::Context *context,
                                             const gl::ImageIndex &index,
                                             RenderTargetD3D **outRT) const = 0;
      virtual angle::Result getRenderTarget(const gl::Context *context,
                                            const gl::ImageIndex &index,
                                            RenderTargetD3D **outRT)        = 0;
      virtual angle::Result generateMipmap(const gl::Context *context,
                                           const gl::ImageIndex &sourceIndex,
                                           const gl::ImageIndex &destIndex) = 0;
  
      virtual angle::Result copyToStorage(const gl::Context *context,
                                          TextureStorage *destStorage) = 0;
      virtual angle::Result setData(const gl::Context *context,
                                    const gl::ImageIndex &index,
                                    ImageD3D *image,
                                    const gl::Box *destBox,
                                    GLenum type,
                                    const gl::PixelUnpackState &unpack,
                                    const uint8_t *pixelData)          = 0;
  
      // This is a no-op for most implementations of TextureStorage. Some (e.g. TextureStorage11_2D)
      // might override it.
      virtual angle::Result useLevelZeroWorkaroundTexture(const gl::Context *context,
                                                          bool useLevelZeroTexture);
  
      virtual void invalidateTextures() {}
  
      // Called by outer object when label has changed via KHR_debug extension
      void setLabel(const std::string &newLabel);
  
    protected:
      virtual void onLabelUpdate() {}
  
      const angle::Subject *mSubject;
      std::string mKHRDebugLabel;
  };
  
  inline angle::Result TextureStorage::onDestroy(const gl::Context *context)
  {
      return angle::Result::Continue;
  }
  
  inline angle::Result TextureStorage::useLevelZeroWorkaroundTexture(const gl::Context *context,
                                                                     bool useLevelZeroTexture)
  {
      return angle::Result::Continue;
  }
  
  inline void TextureStorage::setLabel(const std::string &newLabel)
  {
      mKHRDebugLabel = newLabel;
      onLabelUpdate();
  }
  
  using TexStoragePointer = angle::UniqueObjectPointer<TextureStorage, gl::Context>;
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_D3D_TEXTURESTORAGE_H_
  

Download