Damage tracking for transformed outputs

1 files changed, 7 insertions, 0 deletions

diff --git a/include/wlr/util/region.h b/include/wlr/util/region.h
index e268436b..5d2b37e1 100644
--- a/include/wlr/util/region.h
+++ b/include/wlr/util/region.h
@@ -2,6 +2,7 @@
 #define WLR_UTIL_REGION_H
 
 #include <pixman.h>
+#include <wayland-server.h>
 
 /**
  * Scales a region, ie. multiplies all its coordinates by `scale`.
@@ -12,4 +13,10 @@
 void wlr_region_scale(pixman_region32_t *dst, pixman_region32_t *src,
 	float scale);
 
+/**
+ * Applies a transform to a region inside a box of size `width` x `height`.
+ */
+void wlr_region_transform(pixman_region32_t *dst, pixman_region32_t *src,
+	enum wl_output_transform transform, int width, int height);
+
 #endif