call glFinish if drawing to front buffer

2005-09-29 18:46:27 +00:00
parent b2404b132d
commit 1ad6e08090
1 changed files with 3 additions and 1 deletions
--- a/progs/demos/drawpix.c
+++ b/progs/demos/drawpix.c
@@ -71,7 +71,9 @@ static void Display( void )
   glDisable(GL_SCISSOR_TEST);
   glDisable(GL_FOG);

-   if (!DrawFront)
+   if (DrawFront)
+      glFinish();
+   else
      glutSwapBuffers();
 }