diff options
| author | Vito Caputo <vcaputo@gnugeneration.com> | 2017-02-03 15:43:51 -0800 |
|---|---|---|
| committer | Vito Caputo <vcaputo@gnugeneration.com> | 2017-02-03 15:43:51 -0800 |
| commit | 90fde2df2d8c59b0b885e6e02b5e89dbe966a5e9 (patch) | |
| tree | f1e5d26650fd34bb47b2d8040d7711996c77f97c /src/modules/sparkler/simple.c | |
| parent | 1a330772b827364471dbe02b417c14fb42838c2d (diff) | |
sparkler: use fb.h put_pixel helpers
discards draw_pixel(), introduces helpers.h and a convenience
function for bounds checking and oob extermination. Move makergb
to helpers.h, draw.h gets removed in a later commit.
Diffstat (limited to 'src/modules/sparkler/simple.c')
| -rw-r--r-- | src/modules/sparkler/simple.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/modules/sparkler/simple.c b/src/modules/sparkler/simple.c index 74edc24..5524282 100644 --- a/src/modules/sparkler/simple.c +++ b/src/modules/sparkler/simple.c @@ -1,7 +1,7 @@ #include <stdlib.h> -#include "draw.h" #include "fb.h" +#include "helpers.h" #include "particle.h" #include "particles.h" @@ -98,14 +98,11 @@ static void simple_draw(particles_t *particles, particle_t *p, int x, int y, fb_ { simple_ctxt_t *ctxt = p->ctxt; - if (!fb_fragment_contains(f, x, y)) { + if (!should_draw_expire_if_oob(particles, p, x, y, f, &ctxt->longevity)) /* immediately kill off stars that wander off screen */ - ctxt->longevity = 0; - return; - } - draw_pixel(f, x, y, makergb(0xff, 0xff, 0xff, ((float)ctxt->longevity / ctxt->lifetime))); + fb_fragment_put_pixel_unchecked(f, x, y, makergb(0xff, 0xff, 0xff, ((float)ctxt->longevity / ctxt->lifetime))); } |