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| author | Michael Forney <mforney@mforney.org> | 2021-02-17 11:19:39 +0100 |
|---|---|---|
| committer | Michael Forney <mforney@mforney.org> | 2021-02-17 11:19:39 +0100 |
| commit | 52b54097bf23ed4f14e82ff21b24f39827055448 (patch) | |
| tree | 26791c00c9c4806cbb01eeb50df101e8e3bc2e09 | |
| parent | 79cf39c53ab311f61fd3a3826cefeaead6342601 (diff) | |
| download | plan9front-52b54097bf23ed4f14e82ff21b24f39827055448.tar.xz | |
games/snes: fix BRR decoding with filters 2 and 3
s1 and s2 should store the last and next to last output, but were set
in the wrong order, causing them both to be the last output. This
breaks filters 2 and 3, which both utilize s2.
| -rw-r--r-- | sys/src/games/snes/dsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/games/snes/dsp.c b/sys/src/games/snes/dsp.c index d3a03028f..13406d216 100644 --- a/sys/src/games/snes/dsp.c +++ b/sys/src/games/snes/dsp.c @@ -275,8 +275,8 @@ decode(vctxt *p) d = (s16int)(clamp16(d) << 1); p->buf[p->bp] = d; p->buf[p->bp++ + 12] = d; - s1 = d; s2 = s1; + s1 = d; brr <<= 4; } if(p->bp == 12) |