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#ifndef EGLConfigSelector_h 27#define EGLConfigSelector_h 28 29#if USE(EGL) 30 31#include <opengl/GLDefs.h> 32#include <opengl/GLPlatformSurface.h> 33#include <wtf/Noncopyable.h> 34 35namespace WebCore { 36#if PLATFORM(X11) 37typedef VisualID NativeVisualId; 38#endif 39 40class EGLConfigSelector { 41 WTF_MAKE_NONCOPYABLE(EGLConfigSelector); 42public: 43 EGLConfigSelector(GLPlatformSurface::SurfaceAttributes); 44 virtual ~EGLConfigSelector(); 45 virtual EGLConfig pixmapContextConfig(); 46 virtual EGLConfig surfaceContextConfig(); 47 EGLint nativeVisualId(const EGLConfig&) const; 48 GLPlatformSurface::SurfaceAttributes attributes() const; 49 void reset(); 50#if PLATFORM(X11) 51 virtual EGLConfig surfaceClientConfig(NativeVisualId); 52#endif 53 54private: 55#if PLATFORM(X11) 56 EGLConfig findMatchingConfigWithVisualId(NativeVisualId); 57#endif 58 EGLConfig createConfig(EGLint expectedSurfaceType); 59 60protected: 61 EGLConfig m_pixmapFBConfig; 62 EGLConfig m_surfaceContextFBConfig; 63 unsigned m_attributes : 3; 64 PlatformDisplay m_sharedDisplay; 65}; 66 67} 68 69#endif 70 71#endif 72