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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 "EGLXSurface.h" | |
| 28 | |
| 29 #if PLATFORM(X11) && USE(EGL) && USE(GRAPHICS_SURFACE) | |
| 30 | |
| 31 #include "EGLConfigSelector.h" | |
| 32 | |
| 33 namespace WebCore { | |
| 34 | |
| 35 EGLWindowTransportSurface::EGLWindowTransportSurface(const IntSize& size, GLPlat
formSurface::SurfaceAttributes attributes) | |
| 36 : EGLTransportSurface(size, attributes) | |
| 37 { | |
| 38 if (!m_configSelector) | |
| 39 return; | |
| 40 | |
| 41 if (!m_configSelector->surfaceContextConfig()) { | |
| 42 destroy(); | |
| 43 return; | |
| 44 } | |
| 45 | |
| 46 EGLint visualId = m_configSelector->nativeVisualId(m_configSelector->surface
ContextConfig()); | |
| 47 | |
| 48 if (visualId == -1) { | |
| 49 destroy(); | |
| 50 return; | |
| 51 } | |
| 52 | |
| 53 NativeWrapper::createOffScreenWindow(&m_bufferHandle, visualId, m_configSele
ctor->attributes() & GLPlatformSurface::SupportAlpha, size); | |
| 54 | |
| 55 if (!m_bufferHandle) { | |
| 56 destroy(); | |
| 57 return; | |
| 58 } | |
| 59 | |
| 60 m_drawable = eglCreateWindowSurface(m_sharedDisplay, m_configSelector->surfa
ceContextConfig(), static_cast<EGLNativeWindowType>(m_bufferHandle), 0); | |
| 61 | |
| 62 if (m_drawable == EGL_NO_SURFACE) { | |
| 63 LOG_ERROR("Failed to create EGL surface(%d).", eglGetError()); | |
| 64 destroy(); | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 EGLWindowTransportSurface::~EGLWindowTransportSurface() | |
| 69 { | |
| 70 } | |
| 71 | |
| 72 void EGLWindowTransportSurface::swapBuffers() | |
| 73 { | |
| 74 if (!eglSwapBuffers(m_sharedDisplay, m_drawable)) | |
| 75 LOG_ERROR("Failed to SwapBuffers(%d).", eglGetError()); | |
| 76 } | |
| 77 | |
| 78 void EGLWindowTransportSurface::destroy() | |
| 79 { | |
| 80 EGLTransportSurface::destroy(); | |
| 81 | |
| 82 if (m_bufferHandle) { | |
| 83 NativeWrapper::destroyWindow(m_bufferHandle); | |
| 84 m_bufferHandle = 0; | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 EGLPixmapSurface::EGLPixmapSurface(GLPlatformSurface::SurfaceAttributes surfaceA
ttributes) | |
| 89 : EGLOffScreenSurface(surfaceAttributes) | |
| 90 { | |
| 91 if (!m_configSelector) | |
| 92 return; | |
| 93 | |
| 94 EGLConfig config = m_configSelector->pixmapContextConfig(); | |
| 95 | |
| 96 if (!config) { | |
| 97 destroy(); | |
| 98 return; | |
| 99 } | |
| 100 | |
| 101 EGLint visualId = m_configSelector->nativeVisualId(config); | |
| 102 | |
| 103 if (visualId == -1) { | |
| 104 destroy(); | |
| 105 return; | |
| 106 } | |
| 107 | |
| 108 NativePixmap pixmap; | |
| 109 NativeWrapper::createPixmap(&pixmap, visualId, m_configSelector->attributes(
) & GLPlatformSurface::SupportAlpha); | |
| 110 m_bufferHandle = pixmap; | |
| 111 | |
| 112 if (!m_bufferHandle) { | |
| 113 destroy(); | |
| 114 return; | |
| 115 } | |
| 116 | |
| 117 m_drawable = eglCreatePixmapSurface(m_sharedDisplay, config, static_cast<EGL
NativePixmapType>(m_bufferHandle), 0); | |
| 118 | |
| 119 if (m_drawable == EGL_NO_SURFACE) { | |
| 120 LOG_ERROR("Failed to create EGL surface(%d).", eglGetError()); | |
| 121 destroy(); | |
| 122 } | |
| 123 } | |
| 124 | |
| 125 EGLPixmapSurface::~EGLPixmapSurface() | |
| 126 { | |
| 127 } | |
| 128 | |
| 129 void EGLPixmapSurface::destroy() | |
| 130 { | |
| 131 EGLOffScreenSurface::destroy(); | |
| 132 | |
| 133 if (m_bufferHandle) { | |
| 134 NativeWrapper::destroyPixmap(m_bufferHandle); | |
| 135 m_bufferHandle = 0; | |
| 136 } | |
| 137 } | |
| 138 | |
| 139 } | |
| 140 | |
| 141 #endif | |
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Chromium Code Reviews
Issue 13642009:
WebCore: Remove PLATFORM(WIN) files we do not use. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk