rotate: stick to single precision arithmetic

ae8de060 · Rémi Denis-Courmont · b344246d · ae8de060
Commit ae8de060 authored Aug 13, 2014 by Rémi Denis-Courmont
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modules/video_filter/rotate.c modules/video_filter/rotate.c +1 -1

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--- a/modules/video_filter/rotate.c
+++ b/modules/video_filter/rotate.c
@@ -92,7 +92,7 @@ struct filter_sys_t

 static void store_trigo( struct filter_sys_t *sys, float f_angle )
 {
-    f_angle *= M_PI / 180.f; /* degrees -> radians */
+    f_angle *= (float)(M_PI / 180.); /* degrees -> radians */

    uint16_t i_sin = lroundf(sinf(f_angle) * 4096.f);
    uint16_t i_cos = lroundf(cosf(f_angle) * 4096.f);