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Clean-up PixTone.cpp

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This commit is contained in:
Clownacy 2019-11-14 01:47:51 +00:00
parent 15f711b2ec
commit e04d3b8592
1 changed files with 7 additions and 7 deletions
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14
src/PixTone.cpp
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@ -6,14 +6,14 @@
#include "WindowsWrapper.h" #include "WindowsWrapper.h"
static signed char gWaveModelTable[6][256]; static signed char gWaveModelTable[6][0x100];
void MakeWaveTables(void) void MakeWaveTables(void)
{ {
int i, a; int i, a;
// Sine wave // Sine wave
for (i = 0; i < 256; ++i) for (i = 0; i < 0x100; ++i)
{ {
gWaveModelTable[0][i] = (signed char)(sin(i * 6.283184 / 256.0) * 64.0); gWaveModelTable[0][i] = (signed char)(sin(i * 6.283184 / 256.0) * 64.0);
a = gWaveModelTable[0][i]; a = gWaveModelTable[0][i];
@ -55,7 +55,7 @@ void MakeWaveTables(void)
// White noise wave // White noise wave
srand(0); srand(0);
for (i = 0; i < 256; ++i) for (i = 0; i < 0x100; ++i)
gWaveModelTable[5][i] = (signed char)(rand() & 0xFF) / 2; gWaveModelTable[5][i] = (signed char)(rand() & 0xFF) / 2;
} }
@ -107,7 +107,7 @@ BOOL MakePixelWaveData(const PIXTONEPARAMETER *ptp, unsigned char *pData)
} }
dEnvelope = ptp->pointCy; dEnvelope = ptp->pointCy;
while (i < 256) while (i < 0x100)
{ {
envelopeTable[i] = (signed char)dEnvelope; envelopeTable[i] = (signed char)dEnvelope;
dEnvelope = (double)dEnvelope - ptp->pointCy / (double)(256 - ptp->pointCx); dEnvelope = (double)dEnvelope - ptp->pointCy / (double)(256 - ptp->pointCx);
@ -135,9 +135,9 @@ BOOL MakePixelWaveData(const PIXTONEPARAMETER *ptp, unsigned char *pData)
for (i = 0; i < ptp->size; ++i) for (i = 0; i < ptp->size; ++i)
{ {
a = (int)dMain % 256; a = (int)dMain % 0x100;
b = (int)dPitch % 256; b = (int)dPitch % 0x100;
c = (int)dVolume % 256; c = (int)dVolume % 0x100;
d = (int)((double)(i * 0x100) / ptp->size); d = (int)((double)(i * 0x100) / ptp->size);
pData[i] = gWaveModelTable[ptp->oMain.model][a] pData[i] = gWaveModelTable[ptp->oMain.model][a]
* ptp->oMain.top * ptp->oMain.top