C++ (Cpp) _psxRcntWcount 예제들

예제 #1

파일: psxcounters.c 프로젝트: Cancerous/pcsxr-xenon

static
void psxRcntReset( u32 index )
{
    u32 count;

    if( rcnts[index].counterState == CountToTarget )
    {
        if( rcnts[index].mode & RcCountToTarget )
        {
            count  = psxRegs.cycle;
            count -= rcnts[index].cycleStart;
            count /= rcnts[index].rate;
            count -= rcnts[index].target;
        }
        else
        {
            count = _psxRcntRcount( index );
        }

        _psxRcntWcount( index, count );

        if( rcnts[index].mode & RcIrqOnTarget )
        {
            if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
            {
                verboseLog( 3, "[RCNT %i] irq: %x\n", index, count );
                setIrq( rcnts[index].irq );
                rcnts[index].irqState = 1;
            }
        }

        rcnts[index].mode |= RcCountEqTarget;
    }
    else if( rcnts[index].counterState == CountToOverflow )
    {
        count  = psxRegs.cycle;
        count -= rcnts[index].cycleStart;
        count /= rcnts[index].rate;
        count -= 0xffff;

        _psxRcntWcount( index, count );

        if( rcnts[index].mode & RcIrqOnOverflow )
        {
            if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
            {
                verboseLog( 3, "[RCNT %i] irq: %x\n", index, count );
                setIrq( rcnts[index].irq );
                rcnts[index].irqState = 1;
            }
        }

        rcnts[index].mode |= RcOverflow;
    }

    rcnts[index].mode |= RcUnknown10;

    psxRcntSet();
}

예제 #2

파일: psxcounters.c 프로젝트: Cancerous/pcsxr-xenon

void psxRcntInit()
{
    s32 i;

    // rcnt 0.
    rcnts[0].rate   = 1;
    rcnts[0].irq    = 0x10;

    // rcnt 1.
    rcnts[1].rate   = 1;
    rcnts[1].irq    = 0x20;

    // rcnt 2.
    rcnts[2].rate   = 1;
    rcnts[2].irq    = 0x40;

    // rcnt base.
    rcnts[3].rate   = 1;
    rcnts[3].mode   = RcCountToTarget;
    rcnts[3].target = (PSXCLK / (FrameRate[Config.PsxType] * HSyncTotal[Config.PsxType]));

    for( i = 0; i < CounterQuantity; ++i )
    {
        _psxRcntWcount( i, 0 );
    }

    hSyncCount = 0;
    spuSyncCount = 0;

    psxRcntSet();
}

예제 #3

파일: psxcounters.cpp 프로젝트: dimanzinov/EmiPSX

void psxRcntInit(void)
{
    s32 i;

    // rcnt 0.
    rcnts[0].rate   = 1;
    rcnts[0].irq    = 0x10;

    // rcnt 1.
    rcnts[1].rate   = 1;
    rcnts[1].irq    = 0x20;

    // rcnt 2.
    rcnts[2].rate   = 1;
    rcnts[2].irq    = 0x40;

    // rcnt base.
    rcnts[3].rate   = 1;
    rcnts[3].mode   = RcCountToTarget;
	psxRcntUVtarget();
    rcnts[3].target = rcnt_target;

    for( i = 0; i < CounterQuantity; ++i )
    {
        _psxRcntWcount( i, 0 );
    }

    psxRcntSet();
}

예제 #4

파일: psxcounters.c 프로젝트: Cancerous/pcsxr-xenon

void psxRcntWcount( u32 index, u32 value )
{
    verboseLog( 2, "[RCNT %i] wcount: %x\n", index, value );

    psxRcntUpdate();

    _psxRcntWcount( index, value );
    psxRcntSet();
}

예제 #5

파일: psxcounters.c 프로젝트: Cancerous/pcsxr-xenon

void psxRcntWtarget( u32 index, u32 value )
{
    verboseLog( 1, "[RCNT %i] wtarget: %x\n", index, value );

    psxRcntUpdate();

    rcnts[index].target = value;

    _psxRcntWcount( index, _psxRcntRcount( index ) );
    psxRcntSet();
}

예제 #6

파일: psxcounters.cpp 프로젝트: dimanzinov/EmiPSX

void psxRcntWmode( u32 index, u32 value )
{
#ifdef DEBUG_BIOS
    dbgf("[RCNT %i] wmode: %x\n", index, value );
#endif

    psxRcntUpdate();

    rcnts[index].mode = value;
    rcnts[index].irqState = 0;

    switch( index )
    {
        case 0:
            if( value & Rc0PixelClock )
            {
                rcnts[index].rate = 5;
            }
            else
            {
                rcnts[index].rate = 1;
            }
        break;
        case 1:
            if( value & Rc1HSyncClock )
            {
                rcnts[index].rate = rcnt_target;
            }
            else
            {
                rcnts[index].rate = 1;
            }
        break;
        case 2:
            if( value & Rc2OneEighthClock )
            {
                rcnts[index].rate = 8;
            }
            else
            {
                rcnts[index].rate = 1;
            }

            // TODO: wcount must work.
            if( value & Rc2Disable )
            {
                rcnts[index].rate = 0xffffffff;
            }
        break;
    }

    _psxRcntWcount( index, 0 );
    psxRcntSet();
}

예제 #7

파일: psxcounters.cpp 프로젝트: dimanzinov/EmiPSX

void psxRcntWcount( u32 index, u32 value )
{
#ifdef DEBUG_BIOS
    dbgf("[RCNT %i] wcount: %x\n", index, value );
#endif

    psxRcntUpdate();

    _psxRcntWcount( index, value );
    psxRcntSet();
}

예제 #8

파일: psxcounters.c 프로젝트: Cancerous/pcsxr-xenon

void psxRcntWmode( u32 index, u32 value )
{
    verboseLog( 1, "[RCNT %i] wmode: %x\n", index, value );

    psxRcntUpdate();

    rcnts[index].mode = value;
    rcnts[index].irqState = 0;

    switch( index )
    {
        case 0:
            if( value & Rc0PixelClock )
            {
                rcnts[index].rate = 5;
            }
            else
            {
                rcnts[index].rate = 1;
            }
        break;
        case 1:
            if( value & Rc1HSyncClock )
            {
                rcnts[index].rate = (PSXCLK / (FrameRate[Config.PsxType] * HSyncTotal[Config.PsxType]));
            }
            else
            {
                rcnts[index].rate = 1;
            }
        break;
        case 2:
            if( value & Rc2OneEighthClock )
            {
                rcnts[index].rate = 8;
            }
            else
            {
                rcnts[index].rate = 1;
            }

            // TODO: wcount must work.
            if( value & Rc2Disable )
            {
                rcnts[index].rate = 0xffffffff;
            }
        break;
    }

    _psxRcntWcount( index, 0 );
    psxRcntSet();
}

예제 #9

파일: psxcounters.cpp 프로젝트: dimanzinov/EmiPSX

void psxRcntWtarget( u32 index, u32 value )
{
#ifdef DEBUG_BIOS
    dbgf("[RCNT %i] wtarget: %x\n", index, value );
#endif

    psxRcntUpdate();

    rcnts[index].target = value;

    _psxRcntWcount( index, _psxRcntRcount( index ) );
    psxRcntSet();
}

예제 #10

파일: psxcounters.cpp 프로젝트: dimanzinov/EmiPSX

static void psxRcntReset( u32 index )
{
    u32 count;

    if( rcnts[index].counterState == CountToTarget )
    {
        if( rcnts[index].mode & RcCountToTarget )
        {
            count  = psxRegs.cycle;
            count -= rcnts[index].cycleStart;
            if (rcnts[index].rate > 1)
				count = UDIV(count,rcnts[index].rate);
            count -= rcnts[index].target;
        }
        else
        {
            count = _psxRcntRcount( index );
        }

        _psxRcntWcount( index, count );

        if( rcnts[index].mode & RcIrqOnTarget )
        {
            if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
            {
#ifdef DEBUG_BIOS
                dbgf("[RCNT %i] irq: %x\n", index, count );
#endif
                setIrq( rcnts[index].irq );
                rcnts[index].irqState = 1;
            }
        }

        rcnts[index].mode |= RcCountEqTarget;
    }
    else if( rcnts[index].counterState == CountToOverflow )
    {
        count  = psxRegs.cycle;
        count -= rcnts[index].cycleStart;
        if (rcnts[index].rate > 1)
			count = UDIV(count,rcnts[index].rate);
        count -= 0xffff;

        _psxRcntWcount( index, count );

        if( rcnts[index].mode & RcIrqOnOverflow )
        {
            if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
            {
#ifdef DEBUG_BIOS
                dbgf("[RCNT %i] irq: %x\n", index, count );
#endif
                setIrq( rcnts[index].irq );
                rcnts[index].irqState = 1;
            }
        }

        rcnts[index].mode |= RcOverflow;
    }

    rcnts[index].mode |= RcUnknown10;

    psxRcntSet();
}