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-rw-r--r--progs/trivial/clear-undefined.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/progs/trivial/clear-undefined.c b/progs/trivial/clear-undefined.c
index 1569860f7a..ce066bf8e6 100644
--- a/progs/trivial/clear-undefined.c
+++ b/progs/trivial/clear-undefined.c
@@ -54,6 +54,13 @@ static void Draw(void)
glVertex2d(1.0, 0.0);
glEnd();
+ glBegin(GL_QUADS);
+ glVertex2d(0.0, 0.0);
+ glVertex2d(0.0, -1.0);
+ glVertex2d(1.0, -1.0);
+ glVertex2d(1.0, 0.0);
+ glEnd();
+
glEnable(GL_SCISSOR_TEST);
glClearColor(1, 1, 0, 0);
glScissor(Width / 2, 0, Width - Width / 2, Height / 2);