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Randomize flower offset again.

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This commit is contained in:
Kristian Høgsberg 2009-01-15 12:45:49 -05:00
parent aa68fe346a
commit 3b94998f6a
1 changed files with 4 additions and 4 deletions
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8
flower.c
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@ -106,8 +106,8 @@ draw_stuff(int width, int height)
struct flower { struct flower {
struct wl_compositor *compositor; struct wl_compositor *compositor;
struct wl_surface *surface; struct wl_surface *surface;
int i;
int x, y, width, height; int x, y, width, height;
int offset;
}; };
static void static void
@ -125,8 +125,8 @@ handle_frame(void *data,
struct flower *flower = data; struct flower *flower = data;
wl_surface_map(flower->surface, wl_surface_map(flower->surface,
flower->x + cos(timestamp / 400.0) * 400 - flower->width / 2, flower->x + cos((flower->offset + timestamp) / 400.0) * 400 - flower->width / 2,
flower->y + sin(timestamp / 320.0) * 300 - flower->height / 2, flower->y + sin((flower->offset + timestamp) / 320.0) * 300 - flower->height / 2,
flower->width, flower->height); flower->width, flower->height);
wl_compositor_commit(flower->compositor, 0); wl_compositor_commit(flower->compositor, 0);
} }
@ -174,7 +174,7 @@ int main(int argc, char *argv[])
clock_gettime(CLOCK_MONOTONIC, &ts); clock_gettime(CLOCK_MONOTONIC, &ts);
srandom(ts.tv_nsec); srandom(ts.tv_nsec);
flower.i = ts.tv_nsec; flower.offset = random();
s = draw_stuff(flower.width, flower.height); s = draw_stuff(flower.width, flower.height);
buffer = buffer_create_from_cairo_surface(fd, s); buffer = buffer_create_from_cairo_surface(fd, s);