/* Copyright © 2012 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

/**
 * file swapbuffer.c
 *
 * Test swapping buffers on NULL context.
 * Verify that swapping buffers without active context is ignored.
 * Test rendered a triangle afterwards active contest is deselected 
 * and buffers swapping is performed.
 *
 * Test is expected no crash occurs during testcase execution.
 *
 * Author Yi Sun <yi.sun@intel.com>
 */

#include "piglit-util.h"
#include <X11/Xlib.h>
#include <GL/glx.h>

int piglit_width = 100, piglit_height = 100;
int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;


enum piglit_result
piglit_display(void)
{	
	glBegin(GL_TRIANGLES);
		glVertex2f(0,0);
		glVertex2f(0,1);
		glVertex2f(1,1);
	glEnd();

	Display *dpy = glXGetCurrentDisplay();
	GLXDrawable draw = glXGetCurrentDrawable();

	glXMakeContextCurrent(dpy, 0, 0, 0);	//deselect the context
	glXSwapBuffers(dpy, draw);				//swap buffer, no crashing expected

	return PIGLIT_PASS;
}

void piglit_init(int argc, char **argv)
{

}