void go()
{
int view_pass;
glClear(GL_ACCUM_BUFFER_BIT);
for(view_pass=0;view_pass<VPASSES;view_pass++){
jitter_view();
draw_stuff();
glFlush();
glAccum(GL_ACCUM,1.0/(float)(VPASSES));
}
glAccum(GL_RETURN,1.0);
}
//AntiAliasing routine
void draw_AA()
{
int view_pass;
point reverseJitter;
glClear(GL_ACCUM_BUFFER_BIT);
for(view_pass=0; view_pass < AA_PASSES; view_pass++){
//Jitter translates the modelview by a tiny amount. ReverseJitter will be used to translate the modelview back to its original position
//after the jittered image is recorded in the accumulation buffer
reverseJitter = jitter_view();
//draw to dynamic cubemap
// drawCubeMap(reverseJitter);
draw_stuff();
glAccum(GL_ACCUM,1.0/(float)(AA_PASSES));
glTranslatef(-reverseJitter.x,-reverseJitter.y,-reverseJitter.z);
}
glAccum(GL_RETURN,1.0);
glutSwapBuffers();
}
int main(int argc, char **argv)
{
srandom(123456789);
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_RGBA|GLUT_DEPTH|GLUT_ACCUM);
glutInitDisplayMode(GLUT_RGBA|GLUT_DEPTH);
glutInitWindowSize(768,768);
glutInitWindowPosition(100,50);
glutCreateWindow("my_cool_cube");
glClearColor(0.35,0.35,0.35,0.0);
glClearAccum(0.0,0.0,0.0,0.0);
glEnable(GL_DEPTH_TEST);
viewvolume_shape();
jitter_view();
do_lights();
do_material();
glutDisplayFunc(go);
glutKeyboardFunc(getout);
glutMainLoop();
return 0;
}
