start new makefile, migrate to libpicofe

[picodrive.git] / pico / sound / sound.c

diff --git a/pico/sound/sound.c b/pico/sound/sound.c
index dfa1d65..48ad409 100644 (file)
--- 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;\r
   offset <<= stereo;\r
 \r
+  pprof_start(sound);\r
+\r
 #if !SIMPLE_WRITE_SOUND\r
   if (offset == 0) { // should happen once per frame\r
     // compensate for float part of PsndLen\r
@@ -335,6 +337,7 @@ static int PsndRender(int offset, int length)
     memset32(buf32, 0, length<<stereo);\r
 \r
 //printf("active_chs: %02x\n", buf32_updated);\r
+  (void)buf32_updated;\r
 \r
   // CD: PCM sound\r
   if (do_pcm) {\r
@@ -362,6 +365,8 @@ static int PsndRender(int offset, int length)
   // convert + limit to normal 16bit output\r
   PsndMix_32_to_16l(PsndOut+offset, buf32, length);\r
 \r
+  pprof_end(sound);\r
+\r
   return length;\r
 }\r
 \r
@@ -371,7 +376,8 @@ PICO_INTERNAL void PsndGetSamples(int y)
 #if SIMPLE_WRITE_SOUND\r
   if (y != 224) return;\r
   PsndRender(0, PsndLen);\r
-  if (PicoWriteSound) PicoWriteSound(PsndLen);\r
+  if (PicoWriteSound)\r
+    PicoWriteSound(PsndLen * ((PicoOpt & POPT_EN_STEREO) ? 4 : 2));\r
   PsndClear();\r
 #else\r
   static int curr_pos = 0;\r
@@ -381,8 +387,11 @@ PICO_INTERNAL void PsndGetSamples(int y)
     if (emustatus & 2)\r
          curr_pos += PsndRender(curr_pos, PsndLen-PsndLen/2);\r
     else curr_pos  = PsndRender(0, PsndLen);\r
-    if (emustatus&1) emustatus|=2; else emustatus&=~2;\r
-    if (PicoWriteSound) PicoWriteSound(curr_pos);\r
+    if (emustatus & 1)\r
+         emustatus |=  2;\r
+    else emustatus &= ~2;\r
+    if (PicoWriteSound)\r
+      PicoWriteSound(curr_pos * ((PicoOpt & POPT_EN_STEREO) ? 4 : 2));\r
     // clear sound buffer\r
     PsndClear();\r
   }\r
@@ -420,7 +429,7 @@ PICO_INTERNAL void PsndGetSamplesMS(void)
   }\r
 \r
   if (PicoWriteSound != NULL)\r
-    PicoWriteSound(length);\r
+    PicoWriteSound(length * ((PicoOpt & POPT_EN_STEREO) ? 4 : 2));\r
   PsndClear();\r
 }\r
 \r