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-rw-r--r--xorg-server/hw/xfree86/modes/xf86RandR12.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index a773c34c6..aca0734e0 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -1679,11 +1679,11 @@ gamma_to_ramp(float gamma, CARD16 *ramp, int size)
for (i = 0; i < size; i++) {
if (gamma == 1.0)
- ramp[i] = i << 8;
+ ramp[i] = i | i << 8;
else
ramp[i] =
(CARD16) (pow((double) i / (double) (size - 1), 1. / gamma)
- * (double) (size - 1) * 256);
+ * (double) (size - 1) * 257);
}
}