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More-accurate PixTone.cpp variable arrangement

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Also added the Linux port's optimisation, for anyone that's curious
This commit is contained in:
Clownacy 2020-01-07 21:45:43 +00:00
parent 5abf8a8878
commit 10a014dabd
1 changed files with 17 additions and 11 deletions
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26
src/PixTone.cpp
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@ -6,11 +6,13 @@
#include "WindowsWrapper.h" #include "WindowsWrapper.h"
static signed char gWaveModelTable[6][0x100]; signed char gWaveModelTable[6][0x100];
void MakeWaveTables(void) void MakeWaveTables(void)
{ {
int i, a; int i;
int a;
// Sine wave // Sine wave
for (i = 0; i < 0x100; ++i) for (i = 0; i < 0x100; ++i)
@ -59,24 +61,28 @@ void MakeWaveTables(void)
gWaveModelTable[5][i] = (signed char)(rand() & 0xFF) / 2; gWaveModelTable[5][i] = (signed char)(rand() & 0xFF) / 2;
} }
//BOOL wave_tables_made;
BOOL MakePixelWaveData(const PIXTONEPARAMETER *ptp, unsigned char *pData) BOOL MakePixelWaveData(const PIXTONEPARAMETER *ptp, unsigned char *pData)
{ {
int i; int i;
double dEnvelope; int a, b, c, d;
double dPitch; double dPitch;
double dMain; double dMain;
double dVolume; double dVolume;
double d1;
double d2; double dEnvelope;
double d3;
int a;
int b;
int c;
int d;
signed char envelopeTable[0x100]; signed char envelopeTable[0x100];
double d1, d2, d3;
// The Linux port added a cute optimisation here, where MakeWaveTables is only called once during the game's execution // The Linux port added a cute optimisation here, where MakeWaveTables is only called once during the game's execution
//if (wave_tables_made != TRUE)
//{
MakeWaveTables(); MakeWaveTables();
// wave_tables_made = TRUE;
//}
memset(envelopeTable, 0, sizeof(envelopeTable)); memset(envelopeTable, 0, sizeof(envelopeTable));