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

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• Author : Jamie Madill
  Date : 2015-04-01 14:17:07
  Hash : c30c424f
  Message : Make egl::Surface ref-counted. This will let us store references to Surface in FBO attachments, even after the surface is destroyed. BUG=angleproject:963 Change-Id: I7e1cb161d1e08f78b1c4d730a32ad09ac7e61e30 Reviewed-on: https://chromium-review.googlesource.com/263482 Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/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;
      }
  }