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Optimized wave writing a bit.

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This commit is contained in:
n-a-c-h
2006-03-13 23:25:59 +00:00
parent 191287c4e5
commit aebd9df0c4
1 changed files with 5 additions and 7 deletions
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12
zsnes/src/zmovie.c
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@@ -2104,8 +2104,7 @@ static void raw_audio_write(unsigned int samples)
void ProcessSoundBuffer();
extern int DSPBuffer[1280];
extern unsigned int BufferSizeB, BufferSizeW;
unsigned int i = 0;
int temp;
int *d = DSPBuffer, *d_end;
if (samples > 1280)
{
@@ -2118,12 +2117,11 @@ static void raw_audio_write(unsigned int samples)
asm_call(ProcessSoundBuffer);
for (i = 0; i < BufferSizeB; i++)
for (d_end = DSPBuffer+samples; d < d_end; d++)
{
temp = DSPBuffer[i];
if (temp > 32767) { temp = 32767; }
else if (temp < -32768) { temp =-32768; }
fwrite2((short)temp, raw_vid.ap);
if ((unsigned int)(*d + 0x8000) <= 0xFFFF) {fwrite2((short)*d, raw_vid.ap); continue; }
if (*d > 0x7FFF) { fwrite2(0x7FFF, raw_vid.ap); }
else { 0x8000; }
}
}