kc3-lang/angle/src/libGLESv2/renderer/BufferStorage.h

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• Hash : 876dc724
  Author :
  Date : 2014-05-01T17:10:24
  

  Fix 64-bit build failures.
  
  Update the BufferStorage classes to use size_t for all sizes and offsets.
  BufferStorage9 now uses a std::vector to manage its memory.
  
  BUG=angle:631
  
  Change-Id: Iea4e7b33ede59a5b9c6a1245690c4b7865096fc3
  Reviewed-on: https://chromium-review.googlesource.com/197819
  Reviewed-by: Nicolas Capens <nicolascapens@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libGLESv2/renderer/BufferStorage.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.
  //
  
  // BufferStorage.h Defines the abstract BufferStorage class.
  
  #ifndef LIBGLESV2_RENDERER_BUFFERSTORAGE_H_
  #define LIBGLESV2_RENDERER_BUFFERSTORAGE_H_
  
  #include "common/angleutils.h"
  
  namespace rx
  {
  
  class BufferStorage
  {
    public:
      BufferStorage();
      virtual ~BufferStorage();
  
      // The data returned is only guaranteed valid until next non-const method.
      virtual void *getData() = 0;
      virtual void setData(const void* data, size_t size, size_t offset) = 0;
      virtual void copyData(BufferStorage* sourceStorage, size_t size, size_t sourceOffset, size_t destOffset) = 0;
      virtual void clear() = 0;
      virtual void markTransformFeedbackUsage() = 0;
      virtual size_t getSize() const = 0;
      virtual bool supportsDirectBinding() const = 0;
      unsigned int getSerial() const;
  
      virtual bool isMapped() const = 0;
      virtual void *map(GLbitfield access) = 0;
      virtual void unmap() = 0;
  
    protected:
      void updateSerial();
  
    private:
      DISALLOW_COPY_AND_ASSIGN(BufferStorage);
  
      unsigned int mSerial;
      static unsigned int mNextSerial;
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_BUFFERSTORAGE_H_
  

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