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