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backend/drm: read CURVE_1D_TYPE property enum values

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This commit is contained in:
Simon Ser 2026-06-04 16:59:58 +02:00
parent 83605d212d
commit def08f373a
3 changed files with 19 additions and 0 deletions
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6
backend/drm/drm.c
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@ -191,6 +191,12 @@ static bool init_color_pipeline(struct wlr_drm_backend *drm,
}
colorop->size = size;
break;
case DRM_COLOROP_1D_CURVE:
if (!introspect_drm_prop_enum(drm->fd, colorop->props.curve_1d_type,
&colorop->curve_1d_types)) {
return false;
}
break;
}
id = (uint32_t)next;

1
include/backend/drm/drm.h
View file

@ -24,6 +24,7 @@ struct wlr_drm_colorop {
uint32_t id;
uint32_t type; // enum drm_colorop_type
uint32_t size; // for 1D_LUT, 3D_LUT
uint64_t curve_1d_types; // for 1D_CURVE, bitmask of 1 << WLR_DRM_COLOROP_1D_CURVE_*
struct wlr_drm_colorop_props props;
struct wl_list link; // wlr_drm_plane.color_pipelines

12
include/backend/drm/properties.h
View file

@ -84,6 +84,18 @@ enum wlr_drm_color_range {
WLR_DRM_COLOR_YCBCR_LIMITED_RANGE,
};
// Equivalent to drm_colorop_curve_1d_type defined in the kernel (but not exported)
enum wlr_drm_colorop_curve_1d_type {
WLR_DRM_COLOROP_1D_CURVE_SRGB_EOTF,
WLR_DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF,
WLR_DRM_COLOROP_1D_CURVE_PQ_125_EOTF,
WLR_DRM_COLOROP_1D_CURVE_PQ_125_INV_EOTF,
WLR_DRM_COLOROP_1D_CURVE_BT2020_INV_OETF,
WLR_DRM_COLOROP_1D_CURVE_BT2020_OETF,
WLR_DRM_COLOROP_1D_CURVE_GAMMA22,
WLR_DRM_COLOROP_1D_CURVE_GAMMA22_INV,
};
struct wlr_drm_colorop_props {
uint32_t type;
uint32_t next;