diff options
| author | Alex Hung <alex.hung@amd.com> | 2025-11-14 17:02:10 -0700 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2025-11-26 23:09:42 +0100 |
| commit | db971856bbe0263d0ba78d641ea66d4fcdfc8fc3 (patch) | |
| tree | 3eec108475720aa61cb6e758a4add1f61fa5a482 /include/drm | |
| parent | 2468963482d844f0657a52f791f15ceb953e5880 (diff) | |
drm/colorop: Add 3D LUT support to color pipeline
It is to be used to enable HDR by allowing userpace to create and pass
3D LUTs to kernel and hardware.
new drm_colorop_type: DRM_COLOROP_3D_LUT.
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/20251115000237.3561250-46-alex.hung@amd.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_colorop.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h index 828888861ad9..9773e30e15ae 100644 --- a/include/drm/drm_colorop.h +++ b/include/drm/drm_colorop.h @@ -284,6 +284,14 @@ struct drm_colorop { enum drm_colorop_lut1d_interpolation_type lut1d_interpolation; /** + * @lut3d_interpolation: + * + * Read-only + * Interpolation for DRM_COLOROP_3D_LUT + */ + enum drm_colorop_lut3d_interpolation_type lut3d_interpolation; + + /** * @lut1d_interpolation_property: * * Read-only property for DRM_COLOROP_1D_LUT interpolation @@ -312,6 +320,13 @@ struct drm_colorop { struct drm_property *size_property; /** + * @lut3d_interpolation_property: + * + * Read-only property for DRM_COLOROP_3D_LUT interpolation + */ + struct drm_property *lut3d_interpolation_property; + + /** * @data_property: * * blob property for any TYPE that requires a blob of data, @@ -366,6 +381,11 @@ int drm_plane_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *c struct drm_plane *plane, uint32_t flags); int drm_plane_colorop_mult_init(struct drm_device *dev, struct drm_colorop *colorop, struct drm_plane *plane, uint32_t flags); +int drm_plane_colorop_3dlut_init(struct drm_device *dev, struct drm_colorop *colorop, + struct drm_plane *plane, + uint32_t lut_size, + enum drm_colorop_lut3d_interpolation_type interpolation, + uint32_t flags); struct drm_colorop_state * drm_atomic_helper_colorop_duplicate_state(struct drm_colorop *colorop); @@ -418,6 +438,9 @@ const char *drm_get_colorop_curve_1d_type_name(enum drm_colorop_curve_1d_type ty const char * drm_get_colorop_lut1d_interpolation_name(enum drm_colorop_lut1d_interpolation_type type); +const char * +drm_get_colorop_lut3d_interpolation_name(enum drm_colorop_lut3d_interpolation_type type); + void drm_colorop_set_next_property(struct drm_colorop *colorop, struct drm_colorop *next); #endif /* __DRM_COLOROP_H__ */ |