From: Michal Malý <madcatxster@devoid-pointer.net>
Date: Wed, 22 Jul 2015 10:25:30 +0000 (+0200)
Subject: Downscale from fixed-point calculations correctly.
X-Git-Url: https://gitweb.devoid-pointer.net/?a=commitdiff_plain;h=f310fd66fa5d84e874ee64ce47910cfc90f5943b;p=KLGD_FF_plugin.git

Downscale from fixed-point calculations correctly.
---

diff --git a/klgd_ff_plugin.c b/klgd_ff_plugin.c
index 2886760..771d7eb 100644
--- a/klgd_ff_plugin.c
+++ b/klgd_ff_plugin.c
@@ -4,7 +4,7 @@
 #include <linux/jiffies.h>
 
 #define DIR_TO_DEGREES(dir) (360 - ((((dir > 0xc000) ? (u32)dir + 0x4000 - 0xffff : (u32)dir + 0x4000) * 360) / 0xffff))
-#define FRAC_16 8
+#define FRAC_16 15
 #define RECALC_DELTA_T_MSEC 20
 
 static int ffpl_handle_state_change(struct klgd_plugin_private *priv, struct klgd_command_stream *s, struct ffpl_effect *eff,