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