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1 /* | |
2 * Copyright (C) 2013 Intel Corporation. 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 "EGLHelper.h" | |
28 | |
29 #if USE(EGL) | |
30 | |
31 namespace WebCore { | |
32 | |
33 struct EGLDisplayConnection { | |
34 | |
35 EGLDisplayConnection(NativeSharedDisplay* display = 0) | |
36 { | |
37 if (display) | |
38 m_eglDisplay = eglGetDisplay(reinterpret_cast<EGLNativeDisplayType>(
display)); | |
39 else | |
40 m_eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); | |
41 | |
42 if (m_eglDisplay == EGL_NO_DISPLAY) { | |
43 LOG_ERROR("EGLDisplay Initialization failed."); | |
44 return; | |
45 } | |
46 | |
47 EGLBoolean success; | |
48 success = eglInitialize(m_eglDisplay, 0, 0); | |
49 | |
50 if (success != EGL_TRUE) { | |
51 LOG_ERROR("EGLInitialization failed."); | |
52 terminate(); | |
53 return; | |
54 } | |
55 | |
56 success = eglBindAPI(eglAPIVersion); | |
57 | |
58 if (success != EGL_TRUE) { | |
59 LOG_ERROR("Failed to set EGL API(%d).", eglGetError()); | |
60 terminate(); | |
61 return; | |
62 } | |
63 } | |
64 | |
65 ~EGLDisplayConnection() | |
66 { | |
67 terminate(); | |
68 } | |
69 | |
70 EGLDisplay display() { return m_eglDisplay; } | |
71 | |
72 private: | |
73 void terminate() | |
74 { | |
75 if (m_eglDisplay == EGL_NO_DISPLAY) | |
76 return; | |
77 | |
78 eglTerminate(m_eglDisplay); | |
79 m_eglDisplay = EGL_NO_DISPLAY; | |
80 } | |
81 | |
82 EGLDisplay m_eglDisplay; | |
83 }; | |
84 | |
85 PlatformDisplay EGLHelper::eglDisplay() | |
86 { | |
87 // Display connection will only be broken at program shutdown. | |
88 #if PLATFORM(X11) | |
89 static EGLDisplayConnection displayConnection(NativeWrapper::nativeDisplay()
); | |
90 #else | |
91 static EGLDisplayConnection displayConnection; | |
92 #endif | |
93 return displayConnection.display(); | |
94 } | |
95 | |
96 } | |
97 | |
98 #endif | |
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