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Diffstat (limited to 'tests/shaders/glsl-fs-sqrt-zero.c')
-rw-r--r--tests/shaders/glsl-fs-sqrt-zero.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tests/shaders/glsl-fs-sqrt-zero.c b/tests/shaders/glsl-fs-sqrt-zero.c
index aa74e7a3..e35c3a60 100644
--- a/tests/shaders/glsl-fs-sqrt-zero.c
+++ b/tests/shaders/glsl-fs-sqrt-zero.c
@@ -50,7 +50,8 @@ piglit_display(void)
pass &= piglit_probe_pixel_rgb(15, 15, color);
- glutSwapBuffers();
+ if (!piglit_automatic)
+ glutSwapBuffers();
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}