1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WKCAImageQueue.h"
28
29#if USE(ACCELERATED_COMPOSITING)
30
31#include <CoreFoundation/CoreFoundation.h>
32#include <WebKitSystemInterface/WebKitSystemInterface.h>
33#include <wtf/RetainPtr.h>
34
35namespace WebCore {
36
37class WKCAImageQueuePrivate {
38public:
39    RetainPtr<CAImageQueueRef> m_imageQueue;
40};
41
42static CAImageQueueRef WKCAImageQueueRetain(CAImageQueueRef iq)
43{
44    if (iq)
45        return (CAImageQueueRef)CFRetain(iq);
46    return 0;
47}
48
49static void WKCAImageQueueRelease(CAImageQueueRef iq)
50{
51    if (iq)
52        CFRelease(iq);
53}
54
55WKCAImageQueue::WKCAImageQueue(uint32_t width, uint32_t height, uint32_t capacity)
56    : m_private(new WKCAImageQueuePrivate())
57{
58    m_private->m_imageQueue.adoptCF(wkCAImageQueueCreate(width, height, capacity));
59}
60
61WKCAImageQueue::WKCAImageQueue(const WKCAImageQueue& o)
62    : m_private(new WKCAImageQueuePrivate())
63{
64    m_private->m_imageQueue = o.m_private->m_imageQueue;
65}
66
67WKCAImageQueue::~WKCAImageQueue(void)
68{
69}
70
71WKCAImageQueue& WKCAImageQueue::operator=(const WKCAImageQueue& o)
72{
73    m_private->m_imageQueue = o.m_private->m_imageQueue;
74    return *this;
75}
76
77size_t WKCAImageQueue::collect()
78{
79    return wkCAImageQueueCollect(m_private->m_imageQueue.get());
80}
81
82bool WKCAImageQueue::insertImage(double t, unsigned int type, uint64_t id, uint32_t flags, ReleaseCallback release, void* info)
83{
84    return wkCAImageQueueInsertImage(m_private->m_imageQueue.get(), t, type, id, flags, release, info);
85}
86
87uint64_t WKCAImageQueue::registerPixelBuffer(void *data, size_t data_size, size_t rowbytes, size_t width, size_t height, uint32_t pixel_format, CFDictionaryRef attachments, uint32_t flags)
88{
89    return wkCAImageQueueRegisterPixelBuffer(m_private->m_imageQueue.get(), data, data_size, rowbytes, width, height, pixel_format, attachments, flags);
90}
91
92void WKCAImageQueue::setFlags(uint32_t mask, uint32_t flags)
93{
94    wkCAImageQueueSetFlags(m_private->m_imageQueue.get(), mask, flags);
95}
96
97CFTypeRef WKCAImageQueue::get()
98{
99    return m_private->m_imageQueue.get();
100}
101
102}
103
104#endif
105