[PATCH] drm/format-helper: Update tests after BT601 changes
Thomas Zimmermann
tzimmermann at suse.de
Fri Jun 13 11:16:46 UTC 2025
Commit a979a54165c2 ("drm/format-helper: Normalize BT.601 factors
to 256") improved rounding precicion of the BT601 calculation, which
impacts the results of soem of the format-helper tests. Adapt the test
to the new results.
Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Fixes: a979a54165c2 ("drm/format-helper: Normalize BT.601 factors to 256")
Cc: Thomas Zimmermann <tzimmermann at suse.de>
Cc: Javier Martinez Canillas <javierm at redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Cc: Maxime Ripard <mripard at kernel.org>
---
drivers/gpu/drm/tests/drm_format_helper_test.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 35cd3405d045..5aa8543ceb29 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -279,9 +279,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.dst_pitch = TEST_USE_DEFAULT_PITCH,
.expected = {
0xFF, 0x00,
- 0x4C, 0x99,
- 0x19, 0x66,
- 0xE5, 0xB2,
+ 0x4C, 0x95,
+ 0x1C, 0x69,
+ 0xE2, 0xB2,
},
},
.rgb332_result = {
@@ -430,9 +430,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.gray8_result = {
.dst_pitch = 5,
.expected = {
- 0x3C, 0x33, 0xC4, 0x00, 0x00,
- 0xBB, 0x3C, 0x33, 0x00, 0x00,
- 0x34, 0xBB, 0x3C, 0x00, 0x00,
+ 0x3D, 0x32, 0xC1, 0x00, 0x00,
+ 0xBA, 0x3D, 0x32, 0x00, 0x00,
+ 0x34, 0xBA, 0x3D, 0x00, 0x00,
},
},
.rgb332_result = {
--
2.49.0
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