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#include "GLPlatformSurface.h" 28 29#if USE(ACCELERATED_COMPOSITING) 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 45PassOwnPtr<GLPlatformSurface> GLPlatformSurface::createOffScreenSurface(SurfaceAttributes attributes) 46{ 47 OwnPtr<GLPlatformSurface> surface; 48#if USE(GLX) 49 surface = adoptPtr(new GLXOffScreenSurface(attributes)); 50#else 51 surface = EGLOffScreenSurface::createOffScreenSurface(attributes); 52#endif 53 54 if (surface && surface->drawable()) 55 return surface.release(); 56 57 return nullptr; 58} 59 60GLPlatformSurface::GLPlatformSurface(SurfaceAttributes) 61 : m_sharedDisplay(0) 62 , m_drawable(0) 63 , m_bufferHandle(0) 64{ 65} 66 67GLPlatformSurface::~GLPlatformSurface() 68{ 69 if (m_currentDrawable == this) 70 m_currentDrawable = 0; 71} 72 73PlatformBufferHandle GLPlatformSurface::handle() const 74{ 75 return m_bufferHandle; 76} 77 78PlatformDrawable GLPlatformSurface::drawable() const 79{ 80 return m_drawable; 81} 82 83const IntRect& GLPlatformSurface::geometry() const 84{ 85 return m_rect; 86} 87 88PlatformDisplay GLPlatformSurface::sharedDisplay() const 89{ 90 return m_sharedDisplay; 91} 92 93PlatformSurfaceConfig GLPlatformSurface::configuration() 94{ 95 return 0; 96} 97 98void GLPlatformSurface::swapBuffers() 99{ 100 notImplemented(); 101} 102 103bool GLPlatformSurface::isCurrentDrawable() const 104{ 105 return m_currentDrawable == this; 106} 107 108void GLPlatformSurface::onMakeCurrent() 109{ 110 m_currentDrawable = this; 111} 112 113void GLPlatformSurface::updateContents(const uint32_t) 114{ 115} 116 117void GLPlatformSurface::setGeometry(const IntRect&) 118{ 119} 120 121void GLPlatformSurface::destroy() 122{ 123 if (m_currentDrawable == this) 124 m_currentDrawable = 0; 125} 126 127GLPlatformSurface::SurfaceAttributes GLPlatformSurface::attributes() const 128{ 129 return GLPlatformSurface::Default; 130} 131 132} 133 134#endif 135