[RFC PATCH v4 04/42] drm/vkms: Round fixp2int conversion in lerp_u16
Harry Wentland
harry.wentland at amd.com
Mon Feb 26 21:10:18 UTC 2024
fixp2int always rounds down, fixp2int_ceil rounds up. We need
the new fixp2int_round.
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/vkms/vkms_composer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index 3c99fb8b54e2..e70cd473e3be 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -98,7 +98,7 @@ static u16 lerp_u16(u16 a, u16 b, s64 t)
s64 delta = drm_fixp_mul(b_fp - a_fp, t);
- return drm_fixp2int(a_fp + delta);
+ return drm_fixp2int_round(a_fp + delta);
}
static s64 get_lut_index(const struct vkms_color_lut *lut, u16 channel_value)
--
2.44.0
More information about the wayland-devel
mailing list