Enlightenment CVS committal
Author : rephorm
Project : e17
Module : apps/e
Dir : e17/apps/e/src/bin
Modified Files:
e_spectrum.c
Log Message:
move spectrum redraw to an idler so it gets called at most once per render.
no more performance issue there... :)
===================================================================
RCS file: /cvs/e/e17/apps/e/src/bin/e_spectrum.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -3 -r1.1 -r1.2
--- e_spectrum.c 14 Aug 2006 04:38:49 -0000 1.1
+++ e_spectrum.c 14 Aug 2006 05:21:16 -0000 1.2
@@ -14,8 +14,11 @@
E_Color_Component mode;
E_Color *cv;
+ int draw_queued;
};
+static int _e_spectrum_redraw(void *d);
+
static void
_e_spectrum_smart_add(Evas_Object *o)
{
@@ -33,6 +36,8 @@
evas_object_image_size_set(sp->o_spectrum, sp->iw, sp->ih);
evas_object_image_alpha_set(sp->o_spectrum, 1);
+ ecore_idler_add(_e_spectrum_redraw, sp);
+
evas_object_smart_member_add(sp->o_spectrum, o);
}
@@ -243,16 +248,16 @@
if (b) *b = bb;
}
-void
-_e_spectrum_update(E_Spectrum *sp)
+static int
+_e_spectrum_redraw(void *d)
{
+ E_Spectrum *sp = d;
+ int *data;
int i, j;
int r, g, b;
- int *data;
float vx, vy, vz;
- if (!sp || !sp->cv) return;
- //printf("UPDATE SPECTRUM\n");
+ if (!sp->draw_queued) return 1;
data = evas_object_image_data_get(sp->o_spectrum, 1);
if (!data) return;
@@ -292,8 +297,17 @@
evas_object_image_data_set(sp->o_spectrum, data);
evas_object_image_data_update_add(sp->o_spectrum, 0, 0, sp->iw, sp->ih);
+ sp->draw_queued = 0;
+ return 1;
}
+static void
+_e_spectrum_update(E_Spectrum *sp)
+{
+ if (!sp || !sp->cv) return;
+
+ sp->draw_queued = 1;
+}
Evas_Object *
e_spectrum_add(Evas *e)
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