kc3-lang/angle/src/libANGLE/renderer/gl/RendererGL.h

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• Hash : d193d51b
  Author :
  Date : 2024-06-17T22:46:08
  

  Replace issue ids post migration to new issue tracker
  
  This change replaces anglebug.com/NNNN links.
  
  Bug: None
  Change-Id: I8ac3aec8d2a8a844b3d7b99fc0a6b2be8da31761
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5637912
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/renderer/gl/RendererGL.h

• //
  // Copyright 2015 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.
  //
  
  // RendererGL.h: Defines the class interface for RendererGL.
  
  #ifndef LIBANGLE_RENDERER_GL_RENDERERGL_H_
  #define LIBANGLE_RENDERER_GL_RENDERERGL_H_
  
  #include <list>
  #include <mutex>
  
  #include "libANGLE/Caps.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/Version.h"
  #include "libANGLE/renderer/gl/renderergl_utils.h"
  #include "platform/autogen/FeaturesGL_autogen.h"
  
  namespace angle
  {
  struct FrontendFeatures;
  }  // namespace angle
  
  namespace gl
  {
  struct IndexRange;
  class Path;
  class State;
  }  // namespace gl
  
  namespace egl
  {
  class AttributeMap;
  }  // namespace egl
  
  namespace sh
  {
  struct BlockMemberInfo;
  }  // namespace sh
  
  namespace rx
  {
  class BlitGL;
  class ClearMultiviewGL;
  class ContextImpl;
  class DisplayGL;
  class FunctionsGL;
  class PLSProgramCache;
  class RendererGL;
  class StateManagerGL;
  
  class RendererGL : angle::NonCopyable
  {
    public:
      RendererGL(std::unique_ptr<FunctionsGL> functions,
                 const egl::AttributeMap &attribMap,
                 DisplayGL *display);
      virtual ~RendererGL();
  
      angle::Result flush();
      angle::Result finish();
  
      gl::GraphicsResetStatus getResetStatus();
  
      // EXT_debug_marker
      void insertEventMarker(GLsizei length, const char *marker);
      void pushGroupMarker(GLsizei length, const char *marker);
      void popGroupMarker();
  
      // KHR_debug
      void pushDebugGroup(GLenum source, GLuint id, const std::string &message);
      void popDebugGroup();
  
      GLint getGPUDisjoint();
      GLint64 getTimestamp();
  
      const gl::Version &getMaxSupportedESVersion() const;
      const FunctionsGL *getFunctions() const { return mFunctions.get(); }
      StateManagerGL *getStateManager() const { return mStateManager; }
      const angle::FeaturesGL &getFeatures() const { return mFeatures; }
      BlitGL *getBlitter() const { return mBlitter; }
      ClearMultiviewGL *getMultiviewClearer() const { return mMultiviewClearer; }
      PLSProgramCache *getPLSProgramCache();
  
      MultiviewImplementationTypeGL getMultiviewImplementationType() const;
      const gl::Caps &getNativeCaps() const;
      const gl::TextureCapsMap &getNativeTextureCaps() const;
      const gl::Extensions &getNativeExtensions() const;
      const gl::Limitations &getNativeLimitations() const;
      const ShPixelLocalStorageOptions &getNativePixelLocalStorageOptions() const;
      void initializeFrontendFeatures(angle::FrontendFeatures *features) const;
  
      angle::Result dispatchCompute(const gl::Context *context,
                                    GLuint numGroupsX,
                                    GLuint numGroupsY,
                                    GLuint numGroupsZ);
      angle::Result dispatchComputeIndirect(const gl::Context *context, GLintptr indirect);
  
      angle::Result memoryBarrier(GLbitfield barriers);
      angle::Result memoryBarrierByRegion(GLbitfield barriers);
  
      void framebufferFetchBarrier();
  
      // Checks if the driver has the KHR_parallel_shader_compile or ARB_parallel_shader_compile
      // extension.
      bool hasNativeParallelCompile();
      void setMaxShaderCompilerThreads(GLuint count);
  
      void setNeedsFlushBeforeDeleteTextures();
      void flushIfNecessaryBeforeDeleteTextures();
  
      void markWorkSubmitted();
  
      void handleGPUSwitch();
  
    private:
      void ensureCapsInitialized() const;
      void generateCaps(gl::Caps *outCaps,
                        gl::TextureCapsMap *outTextureCaps,
                        gl::Extensions *outExtensions,
                        gl::Limitations *outLimitations) const;
  
      mutable gl::Version mMaxSupportedESVersion;
  
      std::unique_ptr<FunctionsGL> mFunctions;
      StateManagerGL *mStateManager;
  
      BlitGL *mBlitter;
      ClearMultiviewGL *mMultiviewClearer;
  
      // Load/store programs for EXT_shader_pixel_local_storage.
      PLSProgramCache *mPLSProgramCache = nullptr;
  
      bool mUseDebugOutput;
  
      mutable bool mCapsInitialized;
      mutable gl::Caps mNativeCaps;
      mutable gl::TextureCapsMap mNativeTextureCaps;
      mutable gl::Extensions mNativeExtensions;
      mutable gl::Limitations mNativeLimitations;
      mutable ShPixelLocalStorageOptions mNativePLSOptions;
      mutable MultiviewImplementationTypeGL mMultiviewImplementationType;
  
      bool mWorkDoneSinceLastFlush = false;
  
      bool mNativeParallelCompileEnabled;
  
      angle::FeaturesGL mFeatures;
  
      // Workaround for anglebug.com/40644715
      bool mNeedsFlushBeforeDeleteTextures;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_RENDERERGL_H_
  

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