Optimisation of the midi player, reducing the number of multiplications and memory accesses inside a very frequently executed loop, also does shifting of the whole sample when synthing is done which improves accurracy slightly, ~10% fewer buffer misses

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14983 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1 insertions, 10 deletions

diff --git a/apps/plugins/midi/sequencer.c b/apps/plugins/midi/sequencer.c
index 82da3efbcf..1a00c078c6 100644
--- a/apps/plugins/midi/sequencer.c
+++ b/apps/plugins/midi/sequencer.c
@@ -46,15 +46,6 @@ static inline void setVol(int ch, int vol)
             setVolScale(a);
 }
 
-static inline void setPan(int ch, int pan)
-{
-//    printf("\npanning[%d]  %d ==> %d", ch, chPanRight[ch], pan);
-
-    chPanLeft[ch]=128-pan;
-    chPanRight[ch]=pan;
-}
-
-
 static inline void setPatch(int ch, int pat)
 {
     chPat[ch]=pat;
@@ -286,7 +277,7 @@ static void sendEvent(struct Event * ev)
                 }
                 case CTRL_PANNING:
                 {
-                    setPan((status_low), d2);
+                    chPan[status_low]=d2;
                     return;
                 }
             }