X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fsound%2Fsound.c;h=a7510db457f3e8811f8e819a47ed294443d809be;hb=19954be1966a04304b16d9180b003ec8ca3bc532;hp=7f3fd8dfb58e35c2d886ec838735a301a94f2eb9;hpb=460603fa8119a41192ebdc7012d120f6263a2bce;p=picodrive.git

diff --git a/pico/sound/sound.c b/pico/sound/sound.c
index 7f3fd8d..a7510db 100644
--- a/pico/sound/sound.c
+++ b/pico/sound/sound.c
@@ -398,7 +398,6 @@ PICO_INTERNAL void PsndGetSamples(int y)
 
 PICO_INTERNAL void PsndGetSamplesMS(void)
 {
-  int *buf32 = PsndBuffer;
   int stereo = (PicoOpt & 8) >> 3;
   int length = PsndLen;
 
@@ -415,8 +414,12 @@ PICO_INTERNAL void PsndGetSamplesMS(void)
   if (PicoOpt & POPT_EN_PSG)
     SN76496Update(PsndOut, length, stereo);
 
-  // convert + limit to normal 16bit output
-  PsndMix_32_to_16l(PsndOut, buf32, length);
+  // upmix to "stereo" if needed
+  if (stereo) {
+    int i = length, *p = (void *)PsndOut;
+    while (i--)
+      *p |= *p << 16;
+  }
 
   if (PicoWriteSound != NULL)
     PicoWriteSound(length);