mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-21 05:09:34 -06:00
Added the corresponding change from r352ab2ba4394 into JITIL.
Tidied some code.
This commit is contained in:
@ -141,7 +141,6 @@ void Init()
|
||||
|
||||
void Read16(u16& _rReturnValue, const u32 _Address)
|
||||
{
|
||||
|
||||
INFO_LOG(COMMANDPROCESSOR, "(r): 0x%08x", _Address);
|
||||
switch (_Address & 0xFFF)
|
||||
{
|
||||
@ -177,7 +176,7 @@ void Read16(u16& _rReturnValue, const u32 _Address)
|
||||
else
|
||||
_rReturnValue = ReadLow (fifo.CPEnd - fifo.CPWritePointer + fifo.SafeCPReadPointer);
|
||||
else
|
||||
_rReturnValue = ReadLow (fifo.CPReadWriteDistance);
|
||||
_rReturnValue = ReadLow (fifo.CPReadWriteDistance);
|
||||
DEBUG_LOG(COMMANDPROCESSOR, "read FIFO_RW_DISTANCE_LO : %04x", _rReturnValue);
|
||||
return;
|
||||
case FIFO_RW_DISTANCE_HI:
|
||||
@ -187,7 +186,7 @@ void Read16(u16& _rReturnValue, const u32 _Address)
|
||||
else
|
||||
_rReturnValue = ReadHigh (fifo.CPEnd - fifo.CPWritePointer + fifo.SafeCPReadPointer);
|
||||
else
|
||||
_rReturnValue = ReadHigh(fifo.CPReadWriteDistance);
|
||||
_rReturnValue = ReadHigh(fifo.CPReadWriteDistance);
|
||||
DEBUG_LOG(COMMANDPROCESSOR, "read FIFO_RW_DISTANCE_HI : %04x", _rReturnValue);
|
||||
return;
|
||||
case FIFO_WRITE_POINTER_LO:
|
||||
@ -499,18 +498,15 @@ void AbortFrame()
|
||||
|
||||
void SetOverflowStatusFromGatherPipe()
|
||||
{
|
||||
|
||||
|
||||
fifo.bFF_HiWatermark = (fifo.CPReadWriteDistance > fifo.CPHiWatermark);
|
||||
isHiWatermarkActive = fifo.bFF_HiWatermark && fifo.bFF_HiWatermarkInt && m_CPCtrlReg.GPReadEnable;
|
||||
|
||||
|
||||
if (isHiWatermarkActive)
|
||||
{
|
||||
interruptSet = true;
|
||||
INFO_LOG(COMMANDPROCESSOR,"Interrupt set");
|
||||
ProcessorInterface::SetInterrupt(INT_CAUSE_CP, true);
|
||||
ProcessorInterface::SetInterrupt(INT_CAUSE_CP, true);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void SetCpStatus()
|
||||
@ -520,12 +516,10 @@ void SetCpStatus()
|
||||
fifo.bFF_LoWatermark = (fifo.CPReadWriteDistance < fifo.CPLoWatermark);
|
||||
|
||||
// breakpoint
|
||||
|
||||
if (fifo.bFF_BPEnable)
|
||||
{
|
||||
if (fifo.CPBreakpoint == fifo.CPReadPointer)
|
||||
{
|
||||
|
||||
{
|
||||
if (!fifo.bFF_Breakpoint)
|
||||
{
|
||||
INFO_LOG(COMMANDPROCESSOR, "Hit breakpoint at %i", fifo.CPReadPointer);
|
||||
@ -607,15 +601,16 @@ void Shutdown()
|
||||
void SetCpStatusRegister()
|
||||
{
|
||||
// Here always there is one fifo attached to the GPU
|
||||
|
||||
m_CPStatusReg.Breakpoint = fifo.bFF_Breakpoint;
|
||||
m_CPStatusReg.ReadIdle = !fifo.CPReadWriteDistance || (fifo.CPReadPointer == fifo.CPWritePointer) || (fifo.CPReadPointer == fifo.CPBreakpoint) ;
|
||||
m_CPStatusReg.CommandIdle = !fifo.CPReadWriteDistance;
|
||||
m_CPStatusReg.UnderflowLoWatermark = fifo.bFF_LoWatermark;
|
||||
m_CPStatusReg.OverflowHiWatermark = fifo.bFF_HiWatermark;
|
||||
|
||||
PixelEngine::ResumeWaitingForPEInterrupt();
|
||||
|
||||
|
||||
// HACK to compensate for slow response to PE interrupts in Time Splitters: Future Perfect
|
||||
if (IsOnThread())
|
||||
PixelEngine::ResumeWaitingForPEInterrupt();
|
||||
|
||||
INFO_LOG(COMMANDPROCESSOR,"\t Read from STATUS_REGISTER : %04x", m_CPStatusReg.Hex);
|
||||
DEBUG_LOG(COMMANDPROCESSOR, "(r) status: iBP %s | fReadIdle %s | fCmdIdle %s | iOvF %s | iUndF %s"
|
||||
, m_CPStatusReg.Breakpoint ? "ON" : "OFF"
|
||||
@ -624,13 +619,10 @@ void SetCpStatusRegister()
|
||||
, m_CPStatusReg.OverflowHiWatermark ? "ON" : "OFF"
|
||||
, m_CPStatusReg.UnderflowLoWatermark ? "ON" : "OFF"
|
||||
);
|
||||
|
||||
|
||||
}
|
||||
|
||||
void SetCpControlRegister()
|
||||
{
|
||||
|
||||
// If the new fifo is being attached We make sure there wont be SetFinish event pending.
|
||||
// This protection fix eternal darkness booting, because the second SetFinish event when it is booting
|
||||
// seems invalid or has a bug and hang the game.
|
||||
@ -638,7 +630,7 @@ void SetCpControlRegister()
|
||||
if (!fifo.bFF_GPReadEnable && m_CPCtrlReg.GPReadEnable && !m_CPCtrlReg.BPEnable)
|
||||
{
|
||||
ProcessFifoEvents();
|
||||
PixelEngine::ResetSetFinish();
|
||||
PixelEngine::ResetSetFinish();
|
||||
}
|
||||
|
||||
fifo.bFF_BPInt = m_CPCtrlReg.BPInt;
|
||||
@ -653,9 +645,6 @@ void SetCpControlRegister()
|
||||
ProcessorInterface::Fifo_CPUBase = fifo.CPBase;
|
||||
ProcessorInterface::Fifo_CPUEnd = fifo.CPEnd;
|
||||
}
|
||||
// If overflown happens process the fifo to LoWatemark
|
||||
//if (bProcessFifoToLoWatermark)
|
||||
// ProcessFifoToLoWatermark();
|
||||
|
||||
if(fifo.bFF_GPReadEnable && !m_CPCtrlReg.GPReadEnable)
|
||||
{
|
||||
@ -667,7 +656,6 @@ void SetCpControlRegister()
|
||||
fifo.bFF_GPReadEnable = m_CPCtrlReg.GPReadEnable;
|
||||
}
|
||||
|
||||
|
||||
DEBUG_LOG(COMMANDPROCESSOR, "\t GPREAD %s | BP %s | Int %s | OvF %s | UndF %s | LINK %s"
|
||||
, fifo.bFF_GPReadEnable ? "ON" : "OFF"
|
||||
, fifo.bFF_BPEnable ? "ON" : "OFF"
|
||||
|
Reference in New Issue
Block a user