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
35 namespace WebCore {
36
37 class WKCAImageQueuePrivate {
38 public:
39 RetainPtr<CAImageQueueRef> m_imageQueue;
40 };
41
WKCAImageQueueRetain(CAImageQueueRef iq)42 static CAImageQueueRef WKCAImageQueueRetain(CAImageQueueRef iq)
43 {
44 if (iq)
45 return (CAImageQueueRef)CFRetain(iq);
46 return 0;
47 }
48
WKCAImageQueueRelease(CAImageQueueRef iq)49 static void WKCAImageQueueRelease(CAImageQueueRef iq)
50 {
51 if (iq)
52 CFRelease(iq);
53 }
54
WKCAImageQueue(uint32_t width,uint32_t height,uint32_t capacity)55 WKCAImageQueue::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
WKCAImageQueue(const WKCAImageQueue & o)61 WKCAImageQueue::WKCAImageQueue(const WKCAImageQueue& o)
62 : m_private(new WKCAImageQueuePrivate())
63 {
64 m_private->m_imageQueue = o.m_private->m_imageQueue;
65 }
66
~WKCAImageQueue(void)67 WKCAImageQueue::~WKCAImageQueue(void)
68 {
69 }
70
operator =(const WKCAImageQueue & o)71 WKCAImageQueue& WKCAImageQueue::operator=(const WKCAImageQueue& o)
72 {
73 m_private->m_imageQueue = o.m_private->m_imageQueue;
74 return *this;
75 }
76
collect()77 size_t WKCAImageQueue::collect()
78 {
79 return wkCAImageQueueCollect(m_private->m_imageQueue.get());
80 }
81
insertImage(double t,unsigned int type,uint64_t id,uint32_t flags,ReleaseCallback release,void * info)82 bool 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
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)87 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)
88 {
89 return wkCAImageQueueRegisterPixelBuffer(m_private->m_imageQueue.get(), data, data_size, rowbytes, width, height, pixel_format, attachments, flags);
90 }
91
setFlags(uint32_t mask,uint32_t flags)92 void WKCAImageQueue::setFlags(uint32_t mask, uint32_t flags)
93 {
94 wkCAImageQueueSetFlags(m_private->m_imageQueue.get(), mask, flags);
95 }
96
get()97 CFTypeRef WKCAImageQueue::get()
98 {
99 return m_private->m_imageQueue.get();
100 }
101
102 }
103
104 #endif
105