kc3-lang/angle/src/common/RefCountObject.cpp

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• Hash : 17732823
  Author :
  Date : 2013-08-29T13:46:49
  

  Moved the compiler source files into directories based on their project and added a compiler.gypi to generate the compiler projects.
  

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• src/common/RefCountObject.cpp

• //
  // Copyright (c) 2002-2010 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.
  //
  
  // RefCountObject.cpp: Defines the gl::RefCountObject base class that provides
  // lifecycle support for GL objects using the traditional BindObject scheme, but
  // that need to be reference counted for correct cross-context deletion.
  // (Concretely, textures, buffers and renderbuffers.)
  
  #include "RefCountObject.h"
  
  RefCountObject::RefCountObject(GLuint id)
  {
      mId = id;
      mRefCount = 0;
  }
  
  RefCountObject::~RefCountObject()
  {
      ASSERT(mRefCount == 0);
  }
  
  void RefCountObject::addRef() const
  {
      mRefCount++;
  }
  
  void RefCountObject::release() const
  {
      ASSERT(mRefCount > 0);
  
      if (--mRefCount == 0)
      {
          delete this;
      }
  }
  
  void RefCountObjectBindingPointer::set(RefCountObject *newObject)
  {
      // addRef first in case newObject == mObject and this is the last reference to it.
      if (newObject != NULL) newObject->addRef();
      if (mObject != NULL) mObject->release();
  
      mObject = newObject;
  }
  

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