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| author | Thom Johansen <thomj@rockbox.org> | 2008-04-08 20:02:56 +0000 |
|---|---|---|
| committer | Thom Johansen <thomj@rockbox.org> | 2008-04-08 20:02:56 +0000 |
| commit | 66427c3e476d9cbd93375499abaf818ee73df581 (patch) | |
| tree | ed08a00c95ea7dd8c01e8319290bca04c58fe752 /apps/dsp.c | |
| parent | 43def523e4d103bcb10c32125317db7ab2c480b9 (diff) | |
| download | rockbox-66427c3e476d9cbd93375499abaf818ee73df581.zip rockbox-66427c3e476d9cbd93375499abaf818ee73df581.tar.gz rockbox-66427c3e476d9cbd93375499abaf818ee73df581.tar.bz2 rockbox-66427c3e476d9cbd93375499abaf818ee73df581.tar.xz | |
Remove ACC_INIT, ACC and GET_ACC macros. These were quite Coldfire-centric macros which really aren't needed since all performance sensitive target DSP code should be assembler anyway.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17037 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/dsp.c')
| -rw-r--r-- | apps/dsp.c | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -714,19 +714,19 @@ static void apply_crossfeed(int count, int32_t *buf[]) right = buf[1][i]; /* Filter delayed sample from left speaker */ - ACC_INIT(acc, *di, coefs[0]); - ACC(acc, hist_l[0], coefs[1]); - ACC(acc, hist_l[1], coefs[2]); + acc = FRACMUL(*di, coefs[0]); + acc += FRACMUL(hist_l[0], coefs[1]); + acc += FRACMUL(hist_l[1], coefs[2]); /* Save filter history for left speaker */ - hist_l[1] = GET_ACC(acc); + hist_l[1] = acc; hist_l[0] = *di; *di++ = left; /* Filter delayed sample from right speaker */ - ACC_INIT(acc, *di, coefs[0]); - ACC(acc, hist_r[0], coefs[1]); - ACC(acc, hist_r[1], coefs[2]); + acc = FRACMUL(*di, coefs[0]); + acc += FRACMUL(hist_r[0], coefs[1]); + acc += FRACMUL(hist_r[1], coefs[2]); /* Save filter history for right speaker */ - hist_r[1] = GET_ACC(acc); + hist_r[1] = acc; hist_r[0] = *di; *di++ = right; /* Now add the attenuated direct sound and write to outputs */ |