X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fsound%2Fsound.c;h=615e324dc9dc92c1199111774db002e6e19c6980;hb=72de54727a87873e8ae30a1ddebe3d0342de7b10;hp=dfa1d651b17e44f7b3d2403ddb44e4f7a94f70bd;hpb=b8a1c09ad1ef0b807c2eb1632d34e6bfae14b633;p=picodrive.git

diff --git a/pico/sound/sound.c b/pico/sound/sound.c
index dfa1d65..615e324 100644
--- a/pico/sound/sound.c
+++ b/pico/sound/sound.c
@@ -308,6 +308,8 @@ static int PsndRender(int offset, int length)
 		(Pico_mcd->pcm.control & 0x80) && Pico_mcd->pcm.enabled;
   offset <<= stereo;
 
+  pprof_start(sound);
+
 #if !SIMPLE_WRITE_SOUND
   if (offset == 0) { // should happen once per frame
     // compensate for float part of PsndLen
@@ -362,6 +364,8 @@ static int PsndRender(int offset, int length)
   // convert + limit to normal 16bit output
   PsndMix_32_to_16l(PsndOut+offset, buf32, length);
 
+  pprof_end(sound);
+
   return length;
 }
 
@@ -371,7 +375,8 @@ PICO_INTERNAL void PsndGetSamples(int y)
 #if SIMPLE_WRITE_SOUND
   if (y != 224) return;
   PsndRender(0, PsndLen);
-  if (PicoWriteSound) PicoWriteSound(PsndLen);
+  if (PicoWriteSound)
+    PicoWriteSound(PsndLen * ((PicoOpt & POPT_EN_STEREO) ? 4 : 2));
   PsndClear();
 #else
   static int curr_pos = 0;
@@ -381,8 +386,11 @@ PICO_INTERNAL void PsndGetSamples(int y)
     if (emustatus & 2)
          curr_pos += PsndRender(curr_pos, PsndLen-PsndLen/2);
     else curr_pos  = PsndRender(0, PsndLen);
-    if (emustatus&1) emustatus|=2; else emustatus&=~2;
-    if (PicoWriteSound) PicoWriteSound(curr_pos);
+    if (emustatus & 1)
+         emustatus |=  2;
+    else emustatus &= ~2;
+    if (PicoWriteSound)
+      PicoWriteSound(curr_pos * ((PicoOpt & POPT_EN_STEREO) ? 4 : 2));
     // clear sound buffer
     PsndClear();
   }
@@ -420,7 +428,7 @@ PICO_INTERNAL void PsndGetSamplesMS(void)
   }
 
   if (PicoWriteSound != NULL)
-    PicoWriteSound(length);
+    PicoWriteSound(length * ((PicoOpt & POPT_EN_STEREO) ? 4 : 2));
   PsndClear();
 }