drm/colorop: Add multiplier type

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This introduces a new drm_colorop_type: DRM_COLOROP_MULTIPLIER.

It's a simple multiplier to all pixel values. The value is
specified via a S31.32 fixed point provided via the
"MULTIPLIER" property.

Reviewed-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Reviewed-by: Sebastian Wick <sebastian.wick@redhat.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-41-alex.hung@amd.com

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Alex Hung 2025-11-14 17:02:05 -07:00 • committed by Simon Ser

parent 16e0f785b8

commit 3410108037

5 changed files with 67 additions and 0 deletions

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3

drivers/gpu/drm/drm_atomic.c

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4

drivers/gpu/drm/drm_atomic_uapi.c

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33

drivers/gpu/drm/drm_colorop.c

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