diff options
Diffstat (limited to 'hacks/rd-bomb.c')
| -rw-r--r-- | hacks/rd-bomb.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hacks/rd-bomb.c b/hacks/rd-bomb.c index 9628619..4b7131d 100644 --- a/hacks/rd-bomb.c +++ b/hacks/rd-bomb.c @@ -489,12 +489,21 @@ rd_draw (Display *dpy, Window win, void *closure) struct state *st = (struct state *) closure; Bool bump = False; + /* Let's compute N frames at once. This speeds up the progress of + the animation and the seething, but doesn't appreciably affect the + frame rate or CPU utilization. */ + int ii; + int chunk = 3; + for (ii = 0; ii < chunk; ii++) { + int i, j; pixack_frame(st, st->pd); + if (ii == chunk-1) { /* Only need to putimage on the final frame */ for (i = 0; i < st->array_width; i += st->width) for (j = 0; j < st->array_height; j += st->height) put_xshm_image(st->dpy, st->window, st->gc, st->image, 0, 0, i+st->array_x, j+st->array_y, st->width, st->height, &st->shm_info); + } st->array_x += st->array_dx; st->array_y += st->array_dy; @@ -526,6 +535,7 @@ rd_draw (Display *dpy, Window win, void *closure) } st->frame++; + } return st->delay; } |