1/* 2 * Copyright (C) 2012 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 28#if USE(3D_GRAPHICS) 29#include "GLPlatformSurface.h" 30 31#if USE(GLX) 32#include "GLXSurface.h" 33#endif 34 35#if USE(EGL) 36#include "EGLSurface.h" 37#endif 38 39#include "NotImplemented.h" 40 41namespace WebCore { 42 43static GLPlatformSurface* m_currentDrawable = 0; 44 45std::unique_ptr<GLPlatformSurface> GLPlatformSurface::createOffScreenSurface(SurfaceAttributes attributes) 46{ 47 std::unique_ptr<GLPlatformSurface> surface; 48#if USE(GLX) 49 surface = std::make_unique<GLXOffScreenSurface>(attributes); 50#elif USE(EGL) && USE(GRAPHICS_SURFACE) 51 surface = EGLOffScreenSurface::createOffScreenSurface(attributes); 52#else 53 // FIXME: Need WGL implementation for Windows 54 notImplemented(); 55#endif 56 57 if (surface && surface->drawable()) 58 return surface; 59 60 return nullptr; 61} 62 63GLPlatformSurface::GLPlatformSurface(SurfaceAttributes) 64 : m_sharedDisplay(0) 65 , m_drawable(0) 66 , m_bufferHandle(0) 67{ 68} 69 70GLPlatformSurface::~GLPlatformSurface() 71{ 72 if (m_currentDrawable == this) 73 m_currentDrawable = 0; 74} 75 76PlatformBufferHandle GLPlatformSurface::handle() const 77{ 78 return m_bufferHandle; 79} 80 81PlatformDrawable GLPlatformSurface::drawable() const 82{ 83 return m_drawable; 84} 85 86const IntRect& GLPlatformSurface::geometry() const 87{ 88 return m_rect; 89} 90 91PlatformDisplay GLPlatformSurface::sharedDisplay() const 92{ 93 return m_sharedDisplay; 94} 95 96PlatformSurfaceConfig GLPlatformSurface::configuration() 97{ 98 return 0; 99} 100 101void GLPlatformSurface::swapBuffers() 102{ 103 notImplemented(); 104} 105 106bool GLPlatformSurface::isCurrentDrawable() const 107{ 108 return m_currentDrawable == this; 109} 110 111void GLPlatformSurface::onMakeCurrent() 112{ 113 m_currentDrawable = this; 114} 115 116void GLPlatformSurface::updateContents(const uint32_t) 117{ 118} 119 120void GLPlatformSurface::setGeometry(const IntRect&) 121{ 122} 123 124void GLPlatformSurface::destroy() 125{ 126 if (m_currentDrawable == this) 127 m_currentDrawable = 0; 128} 129 130GLPlatformSurface::SurfaceAttributes GLPlatformSurface::attributes() const 131{ 132 return GLPlatformSurface::Default; 133} 134 135} 136 137#endif 138