Add convenience functions for calculating the width/height of a
rectangle.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
include/fb.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/fb.h b/include/fb.h
index 2dd55eb83d..574a66a396 100644
--- a/include/fb.h
+++ b/include/fb.h
@@ -99,6 +99,16 @@ struct fb_rect {
u32 y2;
};
+static inline int fb_rect_width(const struct fb_rect *r)
+{
+ return r->x2 - r->x1;
+}
+
+static inline int fb_rect_height(const struct fb_rect *r)
+{
+ return r->y2 - r->y1;
+}
+
struct fb_ops {
/* set color register */
int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green,
--
2.39.5
