monitor: Add API to get GAMMA LUT size

Will be used to generate look up tables. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2141>
2021-10-26 11:45:17 +02:00
parent 8446cd9f4f
commit c6c3f340ec
4 changed files with 40 additions and 1 deletions
--- a/src/backends/meta-monitor-manager-private.h
+++ b/src/backends/meta-monitor-manager-private.h
@ -459,4 +459,11 @@ GList * meta_monitor_manager_get_virtual_monitors (MetaMonitorManager *manager);

 void meta_monitor_manager_maybe_emit_privacy_screen_change (MetaMonitorManager *manager);

+void meta_monitor_manager_get_crtc_gamma (MetaMonitorManager  *manager,
+                                          MetaCrtc            *crtc,
+                                          size_t              *size,
+                                          unsigned short     **red,
+                                          unsigned short     **green,
+                                          unsigned short     **blue);
+
 #endif /* META_MONITOR_MANAGER_PRIVATE_H */