/* Simple case for reporting GL bugs */
/* Wei Wang <wei.z.wang@intel.com    */

#include "GL/glut.h"
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "X11/Xlib.h"
#include "X11/Xutil.h"

#define WIN_WIDTH 128
#define WIN_HEIGHT 128



void init()
{
	GLenum errcode;

	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	glTranslatef(-1.0, -1.0, 0.0);
	glScalef(2.0/WIN_WIDTH, 2.0/WIN_HEIGHT, 1.0);

	glClearColor(1, 1, 1, 1);

	glGenQueriesARB(-1, 0);
	errcode = glGetError();

	if (errcode != GL_INVALID_VALUE) {
		fprintf(stderr, "glGenQueriesARB <n> is negative and "
			"did not generate a GL_INVALID_VALUE error\n");
		printf("Actual errcode [%x], GL_INVALID_VALUE [%x]\n",
			errcode, GL_INVALID_VALUE);
	}

	glDeleteQueriesARB(-1, 0);
	errcode = glGetError();

	if (errcode != GL_INVALID_VALUE) {
		fprintf(stderr, "glDeleteQueriesARB <n> is negative and "
			"did not generate a GL_INVALID_VALUE error\n");
		printf("Actual errcode [%x], GL_INVALID_VALUE [%x]\n",
			errcode, GL_INVALID_VALUE);
	}
}



void display()
{
	int i, j, varray;
	glClear (GL_COLOR_BUFFER_BIT);
	glBegin(GL_POINTS);
		glVertex2f(0.0, 0.0);
	glEnd();
}




int main(int argc, char** argv)
{
	glutInit(&argc, argv);
	glutInitDisplayMode (GLUT_SINGLE | GLUT_RGBA);
	glutInitWindowSize (WIN_WIDTH, WIN_HEIGHT);
	glutInitWindowPosition (100, 100);
	glutCreateWindow ("hello");
	init();
	glutDisplayFunc(display);
	glutMainLoop();
}