X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=progs%2Fdemos%2FFractals%2Ffractals.c;fp=progs%2Fdemos%2FFractals%2Ffractals.c;h=ee002452aa95dbaadc8f615379036ae317eea282;hb=017c50018bb3c3f36179d7b97ab0e6f7545fc78e;hp=3749f16ea4610d4bf6eae752241031fb4e2315b7;hpb=9da41b5b9f4bd1a61b5374536dc43ea969114428;p=freeglut

diff --git a/progs/demos/Fractals/fractals.c b/progs/demos/Fractals/fractals.c
index 3749f16..ee00245 100644
--- a/progs/demos/Fractals/fractals.c
+++ b/progs/demos/Fractals/fractals.c
@@ -83,7 +83,7 @@ static void draw_level ( int num, double m00, double m01, double m10, double m11
 static void 
 Display(void)
 {
-  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+  glClear( GL_COLOR_BUFFER_BIT );
 
   /* the curve */
   glPushMatrix();
@@ -106,7 +106,10 @@ Reshape(int width, int height)
   glMatrixMode ( GL_PROJECTION ) ;
   glLoadIdentity();
   ar = (float) width / (float) height ;
-  glFrustum ( -ar, ar, -1.0, 1.0, 2.0, 100.0 ) ;
+  if( ar > 1 )
+      glFrustum ( -ar, ar, -1.0, 1.0, 2.0, 100.0 ) ;
+  else
+      glFrustum ( -1.0, 1.0, -1/ar, 1/ar, 2.0, 100.0 );
   glMatrixMode ( GL_MODELVIEW ) ;
   glLoadIdentity () ;
   xwin = -1.0 ;
@@ -259,17 +262,16 @@ main(int argc, char *argv[])
 {
   int fractal_window ;
 
+  glutInitWindowSize(500, 250);
+  glutInitWindowPosition ( 140, 140 );
+  glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE );
+  glutInit(&argc, argv);
+
   if ( argc > 1 )
     readConfigFile ( argv[1] ) ;
   else
     readConfigFile ( "fractals.dat" ) ;
 
-  glutInit(&argc, argv);
-  glutInitWindowSize(500, 250);
-  glutInitWindowPosition ( 140, 140 ) ;
-
-  glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
-
   fractal_window = glutCreateWindow( window_title );
 
   glClearColor(1.0, 1.0, 1.0, 1.0);