Home | History | Annotate | Download | only in win 
      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 
     42 static CAImageQueueRef WKCAImageQueueRetain(CAImageQueueRef iq)
     43 {
     44     if (iq)
     45         return (CAImageQueueRef)CFRetain(iq);
     46     return 0;
     47 }
     48 
     49 static void WKCAImageQueueRelease(CAImageQueueRef iq)
     50 {
     51     if (iq)
     52         CFRelease(iq);
     53 }
     54 
     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 
     61 WKCAImageQueue::WKCAImageQueue(const WKCAImageQueue& o)
     62     : m_private(new WKCAImageQueuePrivate())
     63 {
     64     m_private->m_imageQueue = o.m_private->m_imageQueue;
     65 }
     66 
     67 WKCAImageQueue::~WKCAImageQueue(void)
     68 {
     69 }
     70 
     71 WKCAImageQueue& WKCAImageQueue::operator=(const WKCAImageQueue& o)
     72 {
     73     m_private->m_imageQueue = o.m_private->m_imageQueue;
     74     return *this;
     75 }
     76 
     77 size_t WKCAImageQueue::collect()
     78 {
     79     return wkCAImageQueueCollect(m_private->m_imageQueue.get());
     80 }
     81 
     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 
     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 
     92 void WKCAImageQueue::setFlags(uint32_t mask, uint32_t flags)
     93 {
     94     wkCAImageQueueSetFlags(m_private->m_imageQueue.get(), mask, flags);
     95 }
     96 
     97 CFTypeRef WKCAImageQueue::get()
     98 {
     99     return m_private->m_imageQueue.get();
    100 }
    101 
    102 }
    103 
    104 #endif
    105