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

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• Hash : 91002266
  Author :
  Date : 2018-12-12T16:05:24
  

  Use angle::Result and pass a context pointer to TransformFeedbackImpl
  
  BUG=angleproject:3020
  
  Change-Id: Ib0877dd33f9a8c6ea57976642f1b904258cb6a86
  Reviewed-on: https://chromium-review.googlesource.com/c/1374273
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/renderer/gl/TransformFeedbackGL.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.
  //
  
  // TransformFeedbackGL.h: Defines the class interface for TransformFeedbackGL.
  
  #ifndef LIBANGLE_RENDERER_GL_TRANSFORMFEEDBACKGL_H_
  #define LIBANGLE_RENDERER_GL_TRANSFORMFEEDBACKGL_H_
  
  #include "libANGLE/renderer/TransformFeedbackImpl.h"
  
  namespace rx
  {
  
  class FunctionsGL;
  class StateManagerGL;
  
  class TransformFeedbackGL : public TransformFeedbackImpl
  {
    public:
      TransformFeedbackGL(const gl::TransformFeedbackState &state,
                          const FunctionsGL *functions,
                          StateManagerGL *stateManager);
      ~TransformFeedbackGL() override;
  
      angle::Result begin(const gl::Context *context, gl::PrimitiveMode primitiveMode) override;
      angle::Result end(const gl::Context *context) override;
      angle::Result pause(const gl::Context *context) override;
      angle::Result resume(const gl::Context *context) override;
  
      angle::Result bindGenericBuffer(const gl::Context *context,
                                      const gl::BindingPointer<gl::Buffer> &binding) override;
      angle::Result bindIndexedBuffer(const gl::Context *context,
                                      size_t index,
                                      const gl::OffsetBindingPointer<gl::Buffer> &binding) override;
  
      GLuint getTransformFeedbackID() const;
  
      void syncActiveState(bool active, gl::PrimitiveMode primitiveMode) const;
      void syncPausedState(bool paused) const;
  
    private:
      const FunctionsGL *mFunctions;
      StateManagerGL *mStateManager;
  
      GLuint mTransformFeedbackID;
  
      mutable bool mIsActive;
      mutable bool mIsPaused;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_TRANSFORMFEEDBACKGL_H_
  

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