diff options
| author | Simon Ser <contact@emersion.fr> | 2020-11-25 15:58:37 +0100 |
|---|---|---|
| committer | Ilia Bozhinov <ammen99@gmail.com> | 2020-12-03 10:52:25 +0100 |
| commit | 82443ea46b32111744aa62a42a24312027e512f8 (patch) | |
| tree | 92d5609de2978dc9c435c6b0372005e2ce7aac76 /include | |
| parent | 237c2cf2fbe6056382077456646916f04140f49b (diff) | |
render/drm_format_set: introduce wlr_drm_format_intersect
Intersects modifiers from two wlr_drm_format structs. If either format
doesn't support modifiers, the resulting format won't support modifiers.
Diffstat (limited to 'include')
| -rw-r--r-- | include/render/drm_format_set.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/render/drm_format_set.h b/include/render/drm_format_set.h index ae1fcc47..78b70e9b 100644 --- a/include/render/drm_format_set.h +++ b/include/render/drm_format_set.h @@ -4,5 +4,14 @@ #include <wlr/render/drm_format_set.h> struct wlr_drm_format *wlr_drm_format_dup(const struct wlr_drm_format *format); +/** + * Intersect modifiers for two DRM formats. + * + * Both arguments must have the same format field. If the formats aren't + * compatible, NULL is returned. If either format doesn't support any modifier, + * a format that doesn't support any modifier is returned. + */ +struct wlr_drm_format *wlr_drm_format_intersect( + const struct wlr_drm_format *a, const struct wlr_drm_format *b); #endif |