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| author | Nils Wallménius <nils@rockbox.org> | 2008-11-21 14:23:34 +0000 |
|---|---|---|
| committer | Nils Wallménius <nils@rockbox.org> | 2008-11-21 14:23:34 +0000 |
| commit | 7ef2a053b8082943f5626ec55e78d98ffa5c7820 (patch) | |
| tree | 964c522f7add192e5cf4a0959843c9ef6b15b842 | |
| parent | 8a7c4af27c48588746508be5899d0b0e18932149 (diff) | |
| download | rockbox-7ef2a053b8082943f5626ec55e78d98ffa5c7820.zip rockbox-7ef2a053b8082943f5626ec55e78d98ffa5c7820.tar.gz rockbox-7ef2a053b8082943f5626ec55e78d98ffa5c7820.tar.bz2 rockbox-7ef2a053b8082943f5626ec55e78d98ffa5c7820.tar.xz | |
Turns out that using likely in the loop condition gives a nice little speedup to so let's do it.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19168 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | apps/plugins/midi/synth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/plugins/midi/synth.c b/apps/plugins/midi/synth.c index bae6149..7e283d4 100644 --- a/apps/plugins/midi/synth.c +++ b/apps/plugins/midi/synth.c @@ -293,7 +293,7 @@ static inline void synthVoice(struct SynthObject * so, int32_t * out, unsigned i const unsigned int start_loop = wf->startLoop << FRACTSIZE; const int diff_loop = end_loop-start_loop; - while(samples-- > 0) + while(likely(samples-- > 0)) { /* Is voice being ramped? */ if(unlikely(so->state == STATE_RAMPDOWN)) |