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kms/plane: Make get_primary_plane() actually get the primary plane

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The plane was not type checked, so it retrieved whatever plane happened
to come first.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
This commit is contained in:
Jonas Ådahl 2020-10-09 22:06:19 +02:00 committed by Marge Bot
parent 249512b068
commit 6bda72e3eb
1 changed files with 8 additions and 2 deletions
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10
src/backends/native/meta-kms-update.c
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@ -466,8 +466,14 @@ meta_kms_update_get_primary_plane_assignment (MetaKmsUpdate *update,
{
MetaKmsPlaneAssignment *plane_assignment = l->data;
if (plane_assignment->crtc == crtc)
return plane_assignment;
if (meta_kms_plane_get_plane_type (plane_assignment->plane) !=
META_KMS_PLANE_TYPE_PRIMARY)
continue;
if (plane_assignment->crtc != crtc)
continue;
return plane_assignment;
}
return NULL;