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- Remove external event callback handlers from fmopl.cpp.

Browse source 
SVN r3941 (trunk)
This commit is contained in:
Randy Heit 2012-11-06 04:40:01 +00:00
parent 1640f841e8
commit 47d9859246
2 changed files with 0 additions and 83 deletions
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78
src/oplsynth/fmopl.cpp
View file

@ -247,14 +247,6 @@ typedef struct fm_opl_f {
int T[2]; /* timer counters */
UINT8 st[2]; /* timer enable */
/* external event callback handlers */
OPL_TIMERHANDLER TimerHandler; /* TIMER handler */
int TimerParam; /* TIMER parameter */
OPL_IRQHANDLER IRQHandler; /* IRQ handler */
int IRQParam; /* IRQ parameter */
OPL_UPDATEHANDLER UpdateHandler;/* stream update handler */
int UpdateParam; /* stream update parameter */
UINT8 address; /* address register */
UINT8 status; /* status flag */
UINT8 statusmask; /* status mask */
@ -596,8 +588,6 @@ INLINE void OPL_STATUS_SET(FM_OPL *OPL,int flag)
if(OPL->status & OPL->statusmask)
{ /* IRQ on */
OPL->status |= 0x80;
/* callback user interrupt handler (IRQ is OFF to ON) */
if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,1);
}
}
}
@ -612,8 +602,6 @@ INLINE void OPL_STATUS_RESET(FM_OPL *OPL,int flag)
if (!(OPL->status & OPL->statusmask) )
{
OPL->status &= 0x7f;
/* callback user interrupt handler (IRQ is ON to OFF) */
if(OPL->IRQHandler) (OPL->IRQHandler)(OPL->IRQParam,0);
}
}
}
@ -1357,14 +1345,12 @@ static void OPLWriteReg(FM_OPL *OPL, int r, int v)
{
double interval = st2 ? (double)OPL->T[1]*OPL_TIMERBASE : 0.0;
OPL->st[1] = st2;
if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+1,interval);
}
/* timer 1 */
if(OPL->st[0] != st1)
{
double interval = st1 ? (double)OPL->T[0]*OPL_TIMERBASE : 0.0;
OPL->st[0] = st1;
if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+0,interval);
}
}
break;
@ -1614,24 +1600,6 @@ static void OPLDestroy(FM_OPL *OPL)
free(OPL);
}
/* Optional handlers */
static void OPLSetTimerHandler(FM_OPL *OPL,OPL_TIMERHANDLER TimerHandler,int channelOffset)
{
OPL->TimerHandler = TimerHandler;
OPL->TimerParam = channelOffset;
}
static void OPLSetIRQHandler(FM_OPL *OPL,OPL_IRQHANDLER IRQHandler,int param)
{
OPL->IRQHandler = IRQHandler;
OPL->IRQParam = param;
}
static void OPLSetUpdateHandler(FM_OPL *OPL,OPL_UPDATEHANDLER UpdateHandler,int param)
{
OPL->UpdateHandler = UpdateHandler;
OPL->UpdateParam = param;
}
/* YM3812 I/O interface */
static int OPLWrite(FM_OPL *OPL,int a,int v)
{
@ -1641,7 +1609,6 @@ static int OPLWrite(FM_OPL *OPL,int a,int v)
}
else
{ /* data port */
if(OPL->UpdateHandler) OPL->UpdateHandler(OPL->UpdateParam,0);
OPLWriteReg(OPL,OPL->address,v);
}
return OPL->status>>7;
@ -1672,30 +1639,6 @@ INLINE void CSMKeyControll(OPL_CH *CH)
}
static int OPLTimerOver(FM_OPL *OPL,int c)
{
if( c )
{ /* Timer B */
OPL_STATUS_SET(OPL,0x20);
}
else
{ /* Timer A */
OPL_STATUS_SET(OPL,0x40);
/* CSM mode key,TL controll */
if( OPL->mode & 0x80 )
{ /* CSM mode total level latch and auto key on */
int ch;
if(OPL->UpdateHandler) OPL->UpdateHandler(OPL->UpdateParam,0);
for(ch=0; ch<9; ch++)
CSMKeyControll( &OPL->P_CH[ch] );
}
}
/* reload timer */
if (OPL->TimerHandler) (OPL->TimerHandler)(OPL->TimerParam+c,(double)OPL->T[c]*OPL_TIMERBASE);
return OPL->status>>7;
}
void *YM3812Init()
{
/* emulator create */
@ -1730,27 +1673,6 @@ unsigned char YM3812Read(void *chip, int a)
/* YM3812 always returns bit2 and bit1 in HIGH state */
return OPLRead(YM3812, a) | 0x06 ;
}
int YM3812TimerOver(void *chip, int c)
{
FM_OPL *YM3812 = (FM_OPL *)chip;
return OPLTimerOver(YM3812, c);
}
void YM3812SetTimerHandler(void *chip, OPL_TIMERHANDLER TimerHandler, int channelOffset)
{
FM_OPL *YM3812 = (FM_OPL *)chip;
OPLSetTimerHandler(YM3812, TimerHandler, channelOffset);
}
void YM3812SetIRQHandler(void *chip,OPL_IRQHANDLER IRQHandler,int param)
{
FM_OPL *YM3812 = (FM_OPL *)chip;
OPLSetIRQHandler(YM3812, IRQHandler, param);
}
void YM3812SetUpdateHandler(void *chip,OPL_UPDATEHANDLER UpdateHandler,int param)
{
FM_OPL *YM3812 = (FM_OPL *)chip;
OPLSetUpdateHandler(YM3812, UpdateHandler, param);
}
/* [RH] Full support for MIDI panning */
void YM3812SetStereo(void *chip, bool stereo)

5
src/oplsynth/fmopl.h
View file

@ -30,15 +30,10 @@ void YM3812Shutdown(void *chip);
void YM3812ResetChip(void *chip);
int YM3812Write(void *chip, int a, int v);
unsigned char YM3812Read(void *chip, int a);
int YM3812TimerOver(void *chip, int c);
void YM3812UpdateOne(void *chip, float *buffer, int length);
void YM3812SetStereo(void *chip, bool stereo);
void YM3812SetPanning(void *chip, int c, int pan);
void YM3812SetTimerHandler(void *chip, OPL_TIMERHANDLER TimerHandler, int channelOffset);
void YM3812SetIRQHandler(void *chip, OPL_IRQHANDLER IRQHandler, int param);
void YM3812SetUpdateHandler(void *chip, OPL_UPDATEHANDLER UpdateHandler, int param);
FString YM3812GetVoiceString(void *chip);
#endif