1 /* gltest - small OpenGL tearing test program
2 * Copyright (C) 2012-2013 Ralf Jung <post@ralfj.de>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 /** Make an X window fit for GL. You have to manage the X window yourself! */
26 class EGLBackend : public GLBackend {
28 /** Create a GL window class and find an appropriate visual */
29 EGLBackend() : display(EGL_NO_DISPLAY), context(EGL_NO_CONTEXT) {}
30 /** Fre all resources */
31 virtual ~EGLBackend();
33 /** Initialize GL backend, choose visual configuration and return the ID */
34 virtual VisualID initialize(Display *display);
36 /** create a GL context for the given window */
37 virtual void createContext(Window window);
39 /** Swap back and front buffers */
40 virtual void swapBuffers() const;
42 /** Set the swap interval */
43 virtual void setSwapInterval(int i) const;
50 bool haveEGLExtension(const std::string &name);