diff options
| -rw-r--r-- | progs/demos/osdemo16.c | 5 | ||||
| -rw-r--r-- | progs/demos/osdemo32.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/progs/demos/osdemo16.c b/progs/demos/osdemo16.c index f2f321b9b3e..6f892620ce6 100644 --- a/progs/demos/osdemo16.c +++ b/progs/demos/osdemo16.c @@ -128,6 +128,11 @@ static void render_image( void ) glPopMatrix(); + /* This is very important!!! + * Make sure buffered commands are finished!!! + */ + glFinish(); + gluDeleteQuadric(qobj); { diff --git a/progs/demos/osdemo32.c b/progs/demos/osdemo32.c index 66e821ad4e8..b425a56c848 100644 --- a/progs/demos/osdemo32.c +++ b/progs/demos/osdemo32.c @@ -127,6 +127,11 @@ static void render_image( void ) glPopMatrix(); + /* This is very important!!! + * Make sure buffered commands are finished!!! + */ + glFinish(); + gluDeleteQuadric(qobj); { |