From: notaz <notasas@gmail.com>
Date: Sat, 10 Sep 2022 13:46:05 +0000 (+0300)
Subject: spu: fix wrong volume shift
X-Git-Tag: r24~313
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eaa5336dc779b706fa5a49fdec3eaa5c829113d3;p=pcsx_rearmed.git

spu: fix wrong volume shift

libretro/pcsx_rearmed#685
---

diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index f4426abe..66c7651e 100644
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -1193,13 +1193,13 @@ static void do_samples_finish(int *SSumLR, int ns_to,
   for (ns = 0; ns < ns_to * 2; )
    {
     d = SSumLR[ns]; SSumLR[ns] = 0;
-    d = d * vol_l >> 15;
+    d = d * vol_l >> 14;
     ssat32_to_16(d);
     *spu.pS++ = d;
     ns++;
 
     d = SSumLR[ns]; SSumLR[ns] = 0;
-    d = d * vol_r >> 15;
+    d = d * vol_r >> 14;
     ssat32_to_16(d);
     *spu.pS++ = d;
     ns++;