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

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• Hash : f9a6f084
  Author :
  Date : 2015-01-22T13:32:49
  

  Add GL and WGL renderer stubs.
  
  BUG=angle:890
  
  Change-Id: I64f2a72b4a350f95acc2ca7080fea1a308422ca4
  Reviewed-on: https://chromium-review.googlesource.com/242573
  Reviewed-by: Kenneth Russell <kbr@chromium.org>
  Reviewed-by: Brandon Jones <bajones@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/renderer/gl/BufferGL.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.
  //
  
  // BufferGL.h: Defines the class interface for BufferGL.
  
  #ifndef LIBANGLE_RENDERER_GL_BUFFERGL_H_
  #define LIBANGLE_RENDERER_GL_BUFFERGL_H_
  
  #include "libANGLE/renderer/BufferImpl.h"
  
  namespace rx
  {
  
  class BufferGL : public BufferImpl
  {
    public:
      BufferGL();
      ~BufferGL() override;
  
      gl::Error setData(const void* data, size_t size, GLenum usage) override;
      gl::Error setSubData(const void* data, size_t size, size_t offset) override;
      gl::Error copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size) override;
      gl::Error map(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) override;
      gl::Error unmap() override;
      void markTransformFeedbackUsage() override;
  
      // This method may not have a corresponding GL-backed function. It is necessary
      // for validation, for certain indexed draw calls.
      gl::Error getData(const uint8_t **outData) override;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(BufferGL);
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_BUFFERGL_H_
  

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