kc3-lang/angle/src/libGLESv2/renderer/d3d/d3d9/VertexBuffer9.h

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• Hash : f7100b98
  Author :
  Date : 2014-09-08T16:17:08
  

  Updated the vertex buffer classes to use Error objects.
  
  BUG=angle:520
  
  Change-Id: Id003e66b2acbf37dbbe66aaca2fa336c3c884be2
  Reviewed-on: https://chromium-review.googlesource.com/217102
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libGLESv2/renderer/d3d/d3d9/VertexBuffer9.h

• //
  // Copyright (c) 2002-2012 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.
  //
  
  // VertexBuffer9.h: Defines the D3D9 VertexBuffer implementation.
  
  #ifndef LIBGLESV2_RENDERER_VERTEXBUFFER9_H_
  #define LIBGLESV2_RENDERER_VERTEXBUFFER9_H_
  
  #include "libGLESv2/renderer/d3d/VertexBuffer.h"
  
  namespace rx
  {
  class Renderer9;
  
  class VertexBuffer9 : public VertexBuffer
  {
    public:
      explicit VertexBuffer9(rx::Renderer9 *renderer);
      virtual ~VertexBuffer9();
  
      virtual gl::Error initialize(unsigned int size, bool dynamicUsage);
  
      static VertexBuffer9 *makeVertexBuffer9(VertexBuffer *vertexBuffer);
  
      virtual gl::Error storeVertexAttributes(const gl::VertexAttribute &attrib, const gl::VertexAttribCurrentValueData &currentValue,
                                              GLint start, GLsizei count, GLsizei instances, unsigned int offset);
  
      virtual gl::Error getSpaceRequired(const gl::VertexAttribute &attrib, GLsizei count, GLsizei instances, unsigned int *outSpaceRequired) const;
  
      virtual unsigned int getBufferSize() const;
      virtual gl::Error setBufferSize(unsigned int size);
      virtual gl::Error discard();
  
      IDirect3DVertexBuffer9 *getBuffer() const;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(VertexBuffer9);
  
      rx::Renderer9 *mRenderer;
  
      IDirect3DVertexBuffer9 *mVertexBuffer;
      unsigned int mBufferSize;
      bool mDynamicUsage;
  
      gl::Error spaceRequired(const gl::VertexAttribute &attrib, std::size_t count, GLsizei instances,
                              unsigned int *outSpaceRequired) const;
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_VERTEXBUFFER9_H_
  

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