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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 #ifndef WKCAImageQueue_h | |
27 #define WKCAImageQueue_h | |
28 | |
29 #if USE(ACCELERATED_COMPOSITING) | |
30 | |
31 typedef const void * CFTypeRef; | |
32 typedef const struct __CFDictionary * CFDictionaryRef; | |
33 | |
34 #include <stdint.h> | |
35 #include <wtf/OwnPtr.h> | |
36 | |
37 namespace WebCore { | |
38 | |
39 class WKCAImageQueuePrivate; | |
40 | |
41 class WKCAImageQueue { | |
42 public: | |
43 enum Flags { | |
44 Async = 1U << 0, | |
45 Fill = 1U << 1, | |
46 Protected = 1U << 2, | |
47 UseCleanAperture = 1U << 3, | |
48 UseAspectRatio = 1U << 4, | |
49 LowQualityColor = 1U << 5, | |
50 }; | |
51 | |
52 enum ImageType { | |
53 Nil = 1, | |
54 Surface, | |
55 Buffer, | |
56 IOSurface, | |
57 }; | |
58 | |
59 enum ImageFlags { | |
60 Opaque = 1U << 0, | |
61 Flush = 1U << 1, | |
62 WillFlush = 1U << 2, | |
63 Flipped = 1U << 3, | |
64 WaitGPU = 1U << 4, | |
65 }; | |
66 | |
67 typedef void (*ReleaseCallback)(unsigned int type, uint64_t id, void* info); | |
68 | |
69 WKCAImageQueue(uint32_t width, uint32_t height, uint32_t capacity); | |
70 ~WKCAImageQueue(void); | |
71 | |
72 size_t collect(); | |
73 | |
74 bool insertImage(double t, unsigned int type, uint64_t id, uint32_t flags, R
eleaseCallback release, void* info); | |
75 uint64_t 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); | |
76 | |
77 uint32_t flags() const; | |
78 void setFlags(uint32_t mask, uint32_t flags); | |
79 | |
80 CFTypeRef get(); | |
81 | |
82 private: | |
83 WKCAImageQueue(const WKCAImageQueue&); | |
84 WKCAImageQueue& operator=(const WKCAImageQueue&); | |
85 OwnPtr<WKCAImageQueuePrivate> m_private; | |
86 }; | |
87 | |
88 } | |
89 | |
90 #endif | |
91 | |
92 #endif | |
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