[PATCH libdrm] util: Fix grey in YUV SMPTE patterns

[Geert Uytterhoeven]

The YUV SMPTE patterns use RGB 191/192/192 instead of 192/192/192 for
the grey color in the top color bar.

Change it to 192/192/192, to match the RGB SMPTE patterns.

Fixes: a94ee624292bff96 ("modetest: Add SMPTE test pattern")
Signed-off-by: Geert Uytterhoeven <geert at linux-m68k.org>
---
 tests/util/pattern.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/util/pattern.c b/tests/util/pattern.c
index 158c0b160a2ee870..f28fad311ec3de11 100644
--- a/tests/util/pattern.c
+++ b/tests/util/pattern.c
@@ -162,7 +162,7 @@ static void fill_smpte_yuv_planar(const struct util_yuv_info *yuv,
 				  unsigned int height, unsigned int stride)
 {
 	const struct color_yuv colors_top[] = {
-		MAKE_YUV_601(191, 192, 192),	/* grey */
+		MAKE_YUV_601(192, 192, 192),	/* grey */
 		MAKE_YUV_601(192, 192, 0),	/* yellow */
 		MAKE_YUV_601(0, 192, 192),	/* cyan */
 		MAKE_YUV_601(0, 192, 0),	/* green */
@@ -265,7 +265,7 @@ static void fill_smpte_yuv_packed(const struct util_yuv_info *yuv, void *mem,
 				  unsigned int stride)
 {
 	const struct color_yuv colors_top[] = {
-		MAKE_YUV_601(191, 192, 192),	/* grey */
+		MAKE_YUV_601(192, 192, 192),	/* grey */
 		MAKE_YUV_601(192, 192, 0),	/* yellow */
 		MAKE_YUV_601(0, 192, 192),	/* cyan */
 		MAKE_YUV_601(0, 192, 0),	/* green */
-- 
2.25.1