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drm/format-helper: Update tests after BT.601 changes

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Commit a979a54165 ("drm/format-helper: Normalize BT.601 factors
to 256") improved rounding precision of the BT.601 calculation, which
impacts the results of soem of the format-helper tests. Adapt the test
to the new results.

v2:
- fix spelling in commit description

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: a979a54165 ("drm/format-helper: Normalize BT.601 factors to 256")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Acked-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20250613111711.136993-1-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2025-06-13 13:16:46 +02:00
parent 6bd90e700b
commit b04e69b263
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/tests/drm_format_helper_test.c
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@@ -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 = {