Add GLUT_ALPHA for softpipe

[mesa.git] / progs / trivial / point-clip.c

diff --git a/progs/trivial/point-clip.c b/progs/trivial/point-clip.c
index 32792047c64e7be1843647da6333d4a00eac331c..7fec54e1db93f3440744645c9e21aeba4bdb59fc 100644 (file)
--- a/progs/trivial/point-clip.c
+++ b/progs/trivial/point-clip.c
@@ -120,7 +120,7 @@ int main(int argc, char **argv)
 
     glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
 
-    type = GLUT_RGB;
+    type = GLUT_RGB | GLUT_ALPHA;
     type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
     glutInitDisplayMode(type);