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Set appropreate wakeup_time to stop using 100% CPU.

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This commit is contained in:
Charles Brej 2008-10-12 20:53:56 +01:00
parent 53307819ff
commit ea1ba09015
2 changed files with 20 additions and 12 deletions
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19
src/libply/ply-event-loop.c
View file

@ -893,7 +893,9 @@ ply_event_loop_stop_watching_for_timeout (ply_event_loop_t *loop,
void *user_data)
{
ply_list_node_t *node;
loop->wakeup_time = PLY_EVENT_LOOP_NO_TIMED_WAKEUP;
node = ply_list_get_first_node (loop->timeout_watches);
while (node != NULL)
{
@ -908,6 +910,12 @@ ply_event_loop_stop_watching_for_timeout (ply_event_loop_t *loop,
ply_list_remove_node (loop->timeout_watches, node);
free (timeout_watch);
}
else {
if (fabs (loop->wakeup_time - PLY_EVENT_LOOP_NO_TIMED_WAKEUP) <= 0)
loop->wakeup_time = timeout_watch->timeout;
else
loop->wakeup_time = MIN (loop->wakeup_time, timeout_watch->timeout);
}
node = next_node;
}
@ -1122,6 +1130,7 @@ ply_event_loop_handle_timeouts (ply_event_loop_t *loop)
now = ply_get_timestamp ();
node = ply_list_get_first_node (loop->timeout_watches);
loop->wakeup_time=PLY_EVENT_LOOP_NO_TIMED_WAKEUP;
while (node != NULL)
{
ply_list_node_t *next_node;
@ -1137,12 +1146,16 @@ ply_event_loop_handle_timeouts (ply_event_loop_t *loop)
free (watch);
ply_list_remove_node (loop->timeout_watches, node);
}
else {
if (fabs (loop->wakeup_time - PLY_EVENT_LOOP_NO_TIMED_WAKEUP) <= 0)
loop->wakeup_time = watch->timeout;
else
loop->wakeup_time = MIN (loop->wakeup_time, watch->timeout);
}
node = next_node;
}
if (ply_list_get_length (loop->timeout_watches) == 0)
loop->wakeup_time = PLY_EVENT_LOOP_NO_TIMED_WAKEUP;
}
static void

13
src/plugins/splash/solar/plugin.c
View file

@ -57,13 +57,13 @@
#include <linux/kd.h>
#ifndef FRAMES_PER_SECOND
#define FRAMES_PER_SECOND 20
#define FRAMES_PER_SECOND 50
#endif
#define FLARE_FRAMES_PER_SECOND 10
#define FLARE_FRAMES_PER_SECOND 25
#define FLARE_COUNT 60
#define FLARE_LINE_COUNT 4
#define HALO_BLUR 6
#define HALO_BLUR 4
/*you can comment one or both of these out*/
/*#define SHOW_PLANETS */
@ -755,11 +755,6 @@ start_animation (ply_boot_splash_plugin_t *plugin)
ply_frame_buffer_get_size (plugin->frame_buffer, &area);
plugin->now = ply_get_timestamp ();
ply_event_loop_watch_for_timeout (plugin->loop,
1.0 / FRAMES_PER_SECOND,
(ply_event_loop_timeout_handler_t)
on_timeout, plugin);
setup_solar (plugin);
on_timeout (plugin);
ply_window_draw_area (plugin->window, area.x, area.y, area.width, area.height);
@ -945,7 +940,7 @@ void highlight_image (ply_image_t *highlighted_image, ply_image_t *orig_image, i
for (subx=min_x; subx<max_x; subx++){
for (suby=min_y; suby<max_y; suby++){
uint32_t pixel = orig_image_data[x+subx+x_offset + (y+suby+y_offset) * orig_width];
float current = 1-(sqrt((subx*subx)+(suby*suby))+1)/(distance+3);
float current = 1-(sqrt((subx*subx)+(suby*suby))+1)/(distance+2);
current*=pixel>>24;
if (current>best) best=current;
}