kc3-lang/angle/src/libANGLE/renderer/d3d/d3d9/Buffer9.h

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• Hash : 7d712e7d
  Author :
  Date : 2016-03-29T21:54:33
  

  Re-land "Clean up Buffer11."
  
  This cleans up some messy stuff from the emulated index buffers, which
  were caching variables that didn't need to be cached.
  
  Also add in missing error checks. This touches a lot of code.
  
  Re-land with a fix for clang-win build.
  
  BUG=angleproject:1327
  BUG=angleproject:1310
  
  Change-Id: I31ed81c7242782bef7c5f6cde2192552f7ff9403
  Reviewed-on: https://chromium-review.googlesource.com/336052
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/d3d/d3d9/Buffer9.h

• //
  // Copyright 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.
  //
  
  // Buffer9.h: Defines the rx::Buffer9 class which implements rx::BufferImpl via rx::BufferD3D.
  
  #ifndef LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
  #define LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
  
  #include "common/MemoryBuffer.h"
  #include "libANGLE/angletypes.h"
  #include "libANGLE/renderer/d3d/BufferD3D.h"
  
  namespace rx
  {
  class Renderer9;
  
  class Buffer9 : public BufferD3D
  {
    public:
      Buffer9(Renderer9 *renderer);
      virtual ~Buffer9();
  
      // BufferD3D implementation
      virtual size_t getSize() const { return mSize; }
      virtual bool supportsDirectBinding() const { return false; }
      gl::Error getData(const uint8_t **outData) override;
  
      // BufferImpl implementation
      virtual gl::Error setData(const void* data, size_t size, GLenum usage);
      virtual gl::Error setSubData(const void* data, size_t size, size_t offset);
      virtual gl::Error copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size);
      virtual gl::Error map(GLenum access, GLvoid **mapPtr);
      virtual gl::Error mapRange(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr);
      virtual gl::Error unmap(GLboolean *result);
      virtual gl::Error markTransformFeedbackUsage();
  
    private:
      MemoryBuffer mMemory;
      size_t mSize;
  };
  
  }  // namespace rx
  
  #endif // LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
  

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