diff options
Diffstat (limited to 'src/til_fb.h')
| -rw-r--r-- | src/til_fb.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/til_fb.h b/src/til_fb.h index d346bd7..9daef63 100644 --- a/src/til_fb.h +++ b/src/til_fb.h @@ -137,10 +137,10 @@ static inline int til_fb_fragment_put_pixel_checked(til_fb_fragment_t *fragment, /* copy a fragment, x,y,width,height are absolute coordinates within the frames, and will be clipped to the overlapping fragment areas */ static inline void til_fb_fragment_copy(til_fb_fragment_t *dest, uint32_t flags, int x, int y, int width, int height, til_fb_fragment_t *src) { - int X = MAX(dest->x, src->x); - int Y = MAX(dest->y, src->y); - int W = MIN(dest->x + dest->width, src->x + src->width) - X; - int H = MIN(dest->y + dest->height, src->y + src->height) - Y; + int X = MAX(MAX(dest->x, src->x), x); + int Y = MAX(MAX(dest->y, src->y), y); + int W = MIN(MIN(dest->x + dest->width, src->x + src->width), x + width) - X; + int H = MIN(MIN(dest->y + dest->height, src->y + src->height), y + height) - Y; assert(W >= 0 && H >= 0); |