1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ui/gl/gl_image_ref_counted_memory.h"
6
7#include "base/logging.h"
8#include "base/memory/ref_counted_memory.h"
9
10namespace gfx {
11
12GLImageRefCountedMemory::GLImageRefCountedMemory(const gfx::Size& size,
13                                                 unsigned internalformat)
14    : GLImageMemory(size, internalformat) {
15}
16
17GLImageRefCountedMemory::~GLImageRefCountedMemory() {
18  DCHECK(!ref_counted_memory_.get());
19}
20
21bool GLImageRefCountedMemory::Initialize(
22    base::RefCountedMemory* ref_counted_memory) {
23  if (!HasValidFormat())
24    return false;
25
26  DCHECK(!ref_counted_memory_.get());
27  ref_counted_memory_ = ref_counted_memory;
28  GLImageMemory::Initialize(ref_counted_memory_->front());
29  return true;
30}
31
32void GLImageRefCountedMemory::Destroy(bool have_context) {
33  GLImageMemory::Destroy(have_context);
34  ref_counted_memory_ = NULL;
35}
36
37}  // namespace gfx
38