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/*
* Copyright © 2010-2011 Linaro Limited
*
* This file is part of the glmark2 OpenGL (ES) 2.0 benchmark.
*
* glmark2 is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* glmark2 is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* glmark2. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexandros Frantzis (glmark2)
*/
#ifndef GLMARK2_CANVAS_X11_GLX_H_
#define GLMARK2_CANVAS_X11_GLX_H_
#include "canvas-x11.h"
#define GLX_GLXEXT_PROTOTYPES
#include <GL/glx.h>
#include <GL/glxext.h>
#include <vector>
/**
* Canvas for rendering to an X11 window using GLX.
*/
class CanvasX11GLX : public CanvasX11
{
public:
CanvasX11GLX(int width, int height) :
CanvasX11(width, height), glx_fbconfig_(0), glx_context_(0) {}
~CanvasX11GLX() {}
protected:
XVisualInfo *get_xvisualinfo();
bool make_current();
bool reset_context();
void swap_buffers() { glXSwapBuffers(xdpy_, xwin_); }
void get_glvisualconfig(GLVisualConfig &visual_config);
bool init_gl_winsys() { return true; }
private:
bool check_glx_version();
void init_extensions();
bool ensure_glx_fbconfig();
bool ensure_glx_context();
void init_gl_extensions();
void get_glvisualconfig_glx(GLXFBConfig config, GLVisualConfig &visual_config);
GLXFBConfig select_best_config(std::vector<GLXFBConfig> configs);
GLXFBConfig glx_fbconfig_;
GLXContext glx_context_;
};
#endif
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