compositor-drm: Don't leak FBs when the buffer of a sprite is detroyed

As a side effect, the overlay is disabled when the buffer is destroyed.

diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 6c182d7..334a421 100644 (file)
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1188,8 +1188,11 @@ sprite_handle_buffer_destroy(struct wl_listener *listener, void *data)
        struct drm_sprite *sprite =
                container_of(listener, struct drm_sprite,
                             destroy_listener);
+       struct drm_compositor *compositor = sprite->compositor;
 
        sprite->surface = NULL;
+       drmModeRmFB(compositor->drm.fd, sprite->fb_id);
+       sprite->fb_id = 0;
 }
 
 static void
@@ -1198,8 +1201,11 @@ sprite_handle_pending_buffer_destroy(struct wl_listener *listener, void *data)
        struct drm_sprite *sprite =
                container_of(listener, struct drm_sprite,
                             pending_destroy_listener);
+       struct drm_compositor *compositor = sprite->compositor;
 
        sprite->pending_surface = NULL;
+       drmModeRmFB(compositor->drm.fd, sprite->pending_fb_id);
+       sprite->pending_fb_id = 0;
 }
 
 /* returns a value between 0-255 range, where higher is brighter */