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

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• Hash : 29233b29
  Author :
  Date : 2013-05-30T00:04:57
  

  Call BufferStorage::markUsage when we retrieve a buffer pointer for rendering, instead of when we prepare data.
  
  The automatic call eliminates function calls from other points in the library.
  
  TRAC #22852
  
  Signed-off-by: Geoff Lang
  Signed-off-by: Nicolas Capens
  Author: Jamie Madill
  
  git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2288 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/libGLESv2/renderer/BufferStorage.h

• //
  // Copyright (c) 2013 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, unsigned int size, unsigned int offset) = 0;
      virtual void copyData(BufferStorage* sourceStorage, unsigned int size,
                            unsigned int sourceOffset, unsigned int destOffset) = 0;
      virtual void clear() = 0;
      virtual unsigned int getSize() const = 0;
      virtual bool supportsDirectBinding() const = 0;
      unsigned int getSerial() const;
  
    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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