Author: post
Date: 2012-01-05 22:22:45 +0100 (Thu, 05 Jan 2012)
New Revision: 4091
Modified:
trunk/src/rs-preview-widget.c
Log:
Use 200% of median time as default update wait interval.
Modified: trunk/src/rs-preview-widget.c
===================================================================
--- trunk/src/rs-preview-widget.c 2012-01-05 21:21:02 UTC (rev 4090)
+++ trunk/src/rs-preview-widget.c 2012-01-05 21:22:45 UTC (rev 4091)
@@ -2948,8 +2948,17 @@
/* If we receive a finish_rendering, also stop waiting for
further events */
do {
g_get_current_time(&render_timeout);
- /* Add 50ms to current time */
- g_time_val_add(&render_timeout, 50 * 1000);
+ /* Get 200% percent of median update time and add that
to current time */
+ gint wait = rs_get_median_update_time() * 2000;
+
+ /* If we haven't collected enough samples, wait 50ms */
+ if (wait <= 0)
+ wait = 50 * 1000;
+ /* Wait at least 30ms */
+ if (wait <= 30 * 1000)
+ wait = 50 * 1000;
+
+ g_time_val_add(&render_timeout, wait);
gdk_rectangle_union(&dirty_area_accum, &t->dirty_area,
&dirty_area_accum);
} while (!t->finish_rendering && TRUE ==
g_cond_timed_wait(t->render, t->render_mutex, &render_timeout) &&
!t->finish_rendering);
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