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Refactored sound code - slight speedup.

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This commit is contained in:
TomW 2016-02-10 20:49:28 +00:00
commit 3a57341837
33 changed files with 706 additions and 535 deletions
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11
src/sound_dbopl.cc
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@ -126,19 +126,16 @@ void opl2_update(int nr, int16_t *buffer, int samples)
opl[nr].chip.GenerateBlock2(samples, buffer_32);
for (c = 0; c < samples; c++)
buffer[c] = (int16_t)buffer_32[c];
buffer[c*2] = (int16_t)buffer_32[c];
}
void opl3_update(int nr, int16_t *bufferl, int16_t *bufferr, int samples)
void opl3_update(int nr, int16_t *buffer, int samples)
{
int c;
Bit32s buffer_32[samples*2];
opl[nr].chip.GenerateBlock3(samples, buffer_32);
for (c = 0; c < samples; c++)
{
bufferl[c] = (int16_t)buffer_32[c*2];
bufferr[c] = (int16_t)buffer_32[(c*2)+1];
}
for (c = 0; c < samples*2; c++)
buffer[c] = (int16_t)buffer_32[c];
}