diff options
| -rw-r--r-- | src/til_fb.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/til_fb.h b/src/til_fb.h index bc553c6..f441d36 100644 --- a/src/til_fb.h +++ b/src/til_fb.h @@ -90,17 +90,24 @@ static inline int til_fb_fragment_put_pixel_checked(til_fb_fragment_t *fragment, } -/* zero a fragment */ -static inline void til_fb_fragment_zero(til_fb_fragment_t *fragment) +/* fill a fragment with an arbitrary pixel */ +static inline void til_fb_fragment_fill(til_fb_fragment_t *fragment, uint32_t pixel) { void *buf = fragment->buf; + /* TODO: there should be a fast-path for non-divided fragments where there's no stride to skip */ + for (int y = 0; y < fragment->height; y++, buf += fragment->pitch) + memset(buf, pixel, fragment->pitch - fragment->stride); +} + + +/* zero a fragment */ +static inline void til_fb_fragment_zero(til_fb_fragment_t *fragment) +{ if (fragment->zeroed) return; - /* TODO: there should be a fast-path for non-divided fragments where there's no stride to skip */ - for (int y = 0; y < fragment->height; y++, buf += fragment->pitch) - memset(buf, 0, fragment->pitch - fragment->stride); + til_fb_fragment_fill(fragment, 0); fragment->zeroed = 1; } |