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fix overclock audio issues

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This commit is contained in:
retro-wertz
2017-03-09 17:49:28 +08:00
parent af95ba67a1
commit 1ec32bd8bc
5 changed files with 21 additions and 5 deletions
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18
src/ppu.c
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@@ -1216,14 +1216,28 @@ int FCEUPPU_Loop(int skip) {
if (DMC_7bit && skip_7bit_overclocking)
totalscanlines = normal_scanlines;
else
totalscanlines = normal_scanlines + (overclocked ? extrascanlines : 0);
totalscanlines = normal_scanlines + (overclock_state ? extrascanlines : 0);
for (scanline = 0; scanline < totalscanlines; ) { //scanline is incremented in DoLine. Evil. :/
deempcnt[deemp]++;
if ((PPUViewer) && (scanline == PPUViewScanline)) UpdatePPUView(1);
DoLine();
if (scanline < normal_scanlines || scanline == totalscanlines)
overclocked = 0;
else
{
if (DMC_7bit && skip_7bit_overclocking) /* 7bit sample started after 240th line */
break;
overclocked = 1;
}
}
/* For Debugging
* FCEU_printf("Overclock State:%d DMC+7bit:%d Skip_7bit_OC:%d\n",
* overclock_state,DMC_7bit,skip_7bit_overclocking);
* FCEU_printf("SL:%d N_SL:%d, T_SL:%d Overclocked(for FCEU_SoundCPUHook):%d\n\n",
* scanline,normal_scanlines,totalscanlines,overclocked);
*/
DMC_7bit = 0;
if (MMC5Hack && (ScreenON || SpriteON)) MMC5_hb(scanline);
for (x = 1, max = 0, maxref = 0; x < 7; x++) {
if (deempcnt[x] > max) {