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/PassOwnPtr.h>
34 #include <wtf/RetainPtr.h>
35
36 namespace WebCore {
37
38 class WKCAImageQueuePrivate {
39 public:
40 RetainPtr<CAImageQueueRef> m_imageQueue;
41 };
42
WKCAImageQueueRetain(CAImageQueueRef iq)43 static CAImageQueueRef WKCAImageQueueRetain(CAImageQueueRef iq)
44 {
45 if (iq)
46 return (CAImageQueueRef)CFRetain(iq);
47 return 0;
48 }
49
WKCAImageQueueRelease(CAImageQueueRef iq)50 static void WKCAImageQueueRelease(CAImageQueueRef iq)
51 {
52 if (iq)
53 CFRelease(iq);
54 }
55
WKCAImageQueue(uint32_t width,uint32_t height,uint32_t capacity)56 WKCAImageQueue::WKCAImageQueue(uint32_t width, uint32_t height, uint32_t capacity)
57 : m_private(adoptPtr(new WKCAImageQueuePrivate()))
58 {
59 m_private->m_imageQueue.adoptCF(wkCAImageQueueCreate(width, height, capacity));
60 }
61
WKCAImageQueue(const WKCAImageQueue & o)62 WKCAImageQueue::WKCAImageQueue(const WKCAImageQueue& o)
63 : m_private(adoptPtr(new WKCAImageQueuePrivate()))
64 {
65 m_private->m_imageQueue = o.m_private->m_imageQueue;
66 }
67
~WKCAImageQueue(void)68 WKCAImageQueue::~WKCAImageQueue(void)
69 {
70 }
71
operator =(const WKCAImageQueue & o)72 WKCAImageQueue& WKCAImageQueue::operator=(const WKCAImageQueue& o)
73 {
74 m_private->m_imageQueue = o.m_private->m_imageQueue;
75 return *this;
76 }
77
collect()78 size_t WKCAImageQueue::collect()
79 {
80 return wkCAImageQueueCollect(m_private->m_imageQueue.get());
81 }
82
insertImage(double t,unsigned int type,uint64_t id,uint32_t flags,ReleaseCallback release,void * info)83 bool WKCAImageQueue::insertImage(double t, unsigned int type, uint64_t id, uint32_t flags, ReleaseCallback release, void* info)
84 {
85 return wkCAImageQueueInsertImage(m_private->m_imageQueue.get(), t, type, id, flags, release, info);
86 }
87
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 uint64_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)
89 {
90 return wkCAImageQueueRegisterPixelBuffer(m_private->m_imageQueue.get(), data, data_size, rowbytes, width, height, pixel_format, attachments, flags);
91 }
92
setFlags(uint32_t mask,uint32_t flags)93 void WKCAImageQueue::setFlags(uint32_t mask, uint32_t flags)
94 {
95 wkCAImageQueueSetFlags(m_private->m_imageQueue.get(), mask, flags);
96 }
97
get()98 CFTypeRef WKCAImageQueue::get()
99 {
100 return m_private->m_imageQueue.get();
101 }
102
103 }
104
105 #endif
106