Sets the damage object that will be used to track automatic updates to the this.
Damage tracking can be disabled by passing 0 for damage. Otherwise this damage will replace the one used if
true was passed for automatic_updates to
TexturePixmapX11.
Note that Cogl will subtract from the damage region as it processes damage events.
| this |
A TexturePixmapX11 instance |
| damage |
A X11 Damage object or 0 |
| report_level |
The report level which describes how to interpret the damage events. This should match the level that the damage object was created with. |