/* Copyright © 2011 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 drawbuffer.c
 * Verify specifying which color buffers are to be drawn into with drawbuffer function.
 *
 * This test works by call the function glDrawBuffer twice for each color buffer.
 * All the calls should ensure no error.
 *
 * \author Yi Sun <yi.sun@intel.com>
 */
#include "piglit-util.h"
int piglit_width = 100, piglit_height = 100;
int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;

int bufferlist[] = {
	GL_FRONT_AND_BACK,
	GL_FRONT, GL_BACK, 
	GL_LEFT, GL_RIGHT,
	GL_FRONT_LEFT, GL_FRONT_RIGHT,
	GL_BACK_LEFT, GL_BACK_RIGHT,
	GL_NONE
};

enum piglit_result                         
piglit_display(void)
{
    return PIGLIT_FAIL;
}

void piglit_init(int argc, char **argv)
{
	bool pass = true;
	int i, repeat;
	GLenum err;

	for ( i=0; i < sizeof(bufferlist)/sizeof(bufferlist[0]); i++)
	{
		for ( repeat = 0; repeat < 2; repeat++ )
		{
			glDrawBuffer( bufferlist[i] );
			glRectf(-1.0,-1.0,1.0,1.0);
		}

		err = glGetError();
	
		if (err != GL_NO_ERROR) {
			fprintf(stderr,
				"Generated a error while drawing buffer %d (%s, 0x%04x)\n",
				bufferlist[i],
				piglit_get_gl_error_name(err), err);

			pass = false;
		}

	}

	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}