kc3-lang/angle/src/libANGLE/TransformFeedback.h

• Show log

  Commit

• Hash : 7aea7e05
  Author :
  Date : 2016-05-10T10:39:45
  

  Add EGLImplFactory.
  
  Also rename ImplFactory to GLImplFactory.
  
  This will allow us to use the same factory design pattern for EGL
  objects, and to use State helper classes to share data with Impls.
  
  BUG=angleproject:1363
  BUG=angleproject:1369
  
  Change-Id: I07a8fe40838d5d4ca32b04910c306edeab4d25a7
  Reviewed-on: https://chromium-review.googlesource.com/342051
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

Download

• src/libANGLE/TransformFeedback.h

• //
  // Copyright (c) 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.
  //
  
  #ifndef LIBANGLE_TRANSFORM_FEEDBACK_H_
  #define LIBANGLE_TRANSFORM_FEEDBACK_H_
  
  #include "libANGLE/RefCountObject.h"
  
  #include "common/angleutils.h"
  #include "libANGLE/Debug.h"
  
  #include "angle_gl.h"
  
  namespace rx
  {
  class GLImplFactory;
  class TransformFeedbackImpl;
  }
  
  namespace gl
  {
  class Buffer;
  struct Caps;
  class Program;
  
  class TransformFeedback final : public RefCountObject, public LabeledObject
  {
    public:
      TransformFeedback(rx::GLImplFactory *implFactory, GLuint id, const Caps &caps);
      virtual ~TransformFeedback();
  
      void setLabel(const std::string &label) override;
      const std::string &getLabel() const override;
  
      void begin(GLenum primitiveMode, Program *program);
      void end();
      void pause();
      void resume();
  
      bool isActive() const;
      bool isPaused() const;
      GLenum getPrimitiveMode() const;
  
      bool hasBoundProgram(GLuint program) const;
  
      void bindGenericBuffer(Buffer *buffer);
      const BindingPointer<Buffer> &getGenericBuffer() const;
  
      void bindIndexedBuffer(size_t index, Buffer *buffer, size_t offset, size_t size);
      const OffsetBindingPointer<Buffer> &getIndexedBuffer(size_t index) const;
      size_t getIndexedBufferCount() const;
  
      void detachBuffer(GLuint bufferName);
  
      rx::TransformFeedbackImpl *getImplementation();
      const rx::TransformFeedbackImpl *getImplementation() const;
  
    private:
      void bindProgram(Program *program);
  
      rx::TransformFeedbackImpl* mImplementation;
  
      std::string mLabel;
  
      bool mActive;
      GLenum mPrimitiveMode;
      bool mPaused;
  
      Program *mProgram;
  
      BindingPointer<Buffer> mGenericBuffer;
      std::vector<OffsetBindingPointer<Buffer>> mIndexedBuffers;
  };
  
  }
  
  #endif // LIBANGLE_TRANSFORM_FEEDBACK_H_
  

Download