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#ifndef EGLXSurface_h 27#define EGLXSurface_h 28 29#if PLATFORM(X11) && USE(EGL) && USE(GRAPHICS_SURFACE) 30 31#include "EGLSurface.h" 32#include <glx/X11Helper.h> 33 34namespace WebCore { 35 36typedef X11Helper NativeWrapper; 37typedef Pixmap NativePixmap; 38 39// Contents of the surface are backed by native window. 40class EGLWindowTransportSurface : public EGLTransportSurface { 41public: 42 EGLWindowTransportSurface(const IntSize&, GLPlatformSurface::SurfaceAttributes); 43 virtual ~EGLWindowTransportSurface(); 44 virtual void swapBuffers() override; 45 virtual void destroy() override; 46}; 47 48class EGLPixmapSurface : public EGLOffScreenSurface { 49public: 50 EGLPixmapSurface(GLPlatformSurface::SurfaceAttributes); 51 virtual ~EGLPixmapSurface(); 52 virtual void destroy() override; 53}; 54 55class EGLTextureFromPixmap { 56public: 57 EGLTextureFromPixmap(const NativePixmap, bool, EGLConfig); 58 virtual ~EGLTextureFromPixmap(); 59 bool bindTexImage(); 60 bool isValid() const; 61 bool reBindTexImage(); 62 void destroy(); 63 64private: 65 EGLImageKHR m_eglImage; 66 EGLSurface m_surface; 67}; 68 69class EGLXTransportSurfaceClient : public GLTransportSurfaceClient { 70public: 71 EGLXTransportSurfaceClient(const PlatformBufferHandle, const IntSize&, bool); 72 virtual ~EGLXTransportSurfaceClient(); 73 virtual void prepareTexture() override; 74 virtual void destroy() override; 75 76private: 77 XImage* m_image; 78 IntSize m_size; 79 PlatformBufferHandle m_handle; 80 GLuint m_format; 81 unsigned m_totalBytes; 82 OwnPtr<EGLTextureFromPixmap> m_eglImage; 83}; 84 85} 86 87#endif 88 89#endif 90