X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=progs%2Ftrivial%2Ftri-dlist.c;h=c21c4714adf15067dda859cb7484295bb85f3583;hb=19e4222f937c9bb95d3a899dd788afb930eecaa4;hp=e0ab285eff4f6c13a4724aa1d2ece2423f38c6cf;hpb=e3358dea660f5dec53a8be9e38d725f4fd829e14;p=mesa.git

diff --git a/progs/trivial/tri-dlist.c b/progs/trivial/tri-dlist.c
index e0ab285eff4..c21c4714adf 100644
--- a/progs/trivial/tri-dlist.c
+++ b/progs/trivial/tri-dlist.c
@@ -132,7 +132,7 @@ 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);