Attachment 4579 Details for Bug 5840 – Test program

Test program

schange.c (text/x-csrc), 1.39 KB, created by Aapo Tahkola on 2006-02-09 00:34:40 UTC

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Filename:

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Creator: Aapo Tahkola

Created: 2006-02-09 00:34:40 UTC

Size: 1.39 KB

patch

obsolete

>#include <math.h>
>#include <stdlib.h>
>#include <string.h>
>#include <stdio.h>
>#include <GL/glut.h>
>#include <sys/time.h>
>#include <time.h>
>
>static int Frames;
>static GLint T0;
>
>static void 
>reshape(int width, int height)
>{
>  glViewport(0, 0, (GLint) width, (GLint) height);
>}
>
>/* ARGSUSED1 */
>static void
>key(unsigned char k, int x, int y)
>{
>  switch (k) {
>  case 27:  /* Escape */
>    exit(0);
>  }
>}
>
>static void 
>draw(void)
>{
>  GLint i;
>
>  glClear(GL_COLOR_BUFFER_BIT);
>
>  for(i=0; i < 10000; i++){
>	glDisable(GL_DEPTH_TEST);
>	glBegin(GL_POINTS);
>	glVertex2f((rand()%100-50)/100.0, (rand()%100-50)/100.0);
>	glEnd();   
>	glEnable(GL_DEPTH_TEST);
>   }
>
>  glFlush();
>  glutSwapBuffers();
>  
>   Frames++;
>   {
>      
>      GLint t = glutGet(GLUT_ELAPSED_TIME);
>      if (t - T0 >= 2000) {
>         GLfloat seconds = (t - T0) / 1000.0;
>         GLfloat fps = Frames / seconds;
>         fprintf(stderr, "Frame rate: %f\n", fps);
>         T0 = t;
>         Frames = 0;
>      }
>   }
>  
>}
>
>static void 
>idle(void)
>{
>  glutPostRedisplay();
>}
>
>int main(int argc, char *argv[])
>{
>  glutInit(&argc, argv);
>  glutInitWindowPosition(0, 0);
>  glutInitWindowSize(600, 450);
>
>  glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
>
>  glutCreateWindow("Bounce");
>
>  glutDisplayFunc(draw);
>  glutReshapeFunc(reshape);
>  glutKeyboardFunc(key);
>  glutIdleFunc(idle);
>
>  glutMainLoop();
>  return 0;             /* ANSI C requires main to return int. */
>}

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Attachments on bug 5840: 4579

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