piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-24 22:59:47 -06:00
Code Issues Packages Projects Releases Wiki Activity

- I've implemented cache of interrupt states for PEFINISH and PETOKEN

Browse Source 
- I've implemented calling to ProcessFifoEvents when is there is a pending event in the main queue from CP, PE & GP
- I've implemented FifoIntReset(TRUE, TRUE) in write Clear Register.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6572 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marcos Vitali
2010-12-13 07:56:54 +00:00
parent 3d3411f3a0
commit 5fd9951649
5 changed files with 68 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
Source/Core/VideoCommon/Src/PixelEngine.cpp
View File

@ -112,6 +112,9 @@ static bool g_bSignalFinishInterrupt;
static int et_SetTokenOnMainThread;
static int et_SetFinishOnMainThread;
volatile bool interruptSetToken = false;
volatile bool interruptSetFinish = false;
u16 bbox[4];
bool bbox_active;
@ -139,7 +142,8 @@ void DoState(PointerWrap &p)
}
void UpdateInterrupts();
void UpdateTokenInterrupt(bool active);
void UpdateFinishInterrupt(bool active);
void SetToken_OnMainThread(u64 userdata, int cyclesLate);
void SetFinish_OnMainThread(u64 userdata, int cyclesLate);
@ -161,7 +165,7 @@ void Init()
void Read16(u16& _uReturnValue, const u32 _iAddress)
{
DEBUG_LOG(PIXELENGINE, "(r16) 0x%08x", _iAddress);
CommandProcessor::ProcessFifoEvents();
switch (_iAddress & 0xFFF)
{
// CPU Direct Access EFB Raster State Config
@ -226,6 +230,7 @@ void Read16(u16& _uReturnValue, const u32 _iAddress)
_uReturnValue = 1;
break;
}
}
void Write16(const u16 _iValue, const u32 _iAddress)
@ -282,6 +287,8 @@ void Write16(const u16 _iValue, const u32 _iAddress)
WARN_LOG(PIXELENGINE, "(w16) unknown %04x @ %08x", _iValue, _iAddress);
break;
}
CommandProcessor::ProcessFifoEvents();
}
void Write32(const u32 _iValue, const u32 _iAddress)
@ -291,22 +298,35 @@ void Write32(const u32 _iValue, const u32 _iAddress)
bool AllowIdleSkipping()
{
return !g_VideoInitialize.bOnThread|| (!m_Control.PETokenEnable && !m_Control.PEFinishEnable);
return !g_VideoInitialize.bOnThread || (!m_Control.PETokenEnable && !m_Control.PEFinishEnable);
}
void UpdateInterrupts()
{
// check if there is a token-interrupt
if (g_bSignalTokenInterrupt & m_Control.PETokenEnable)
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_TOKEN, true);
else
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_TOKEN, false);
UpdateTokenInterrupt((g_bSignalTokenInterrupt & m_Control.PETokenEnable));
// check if there is a finish-interrupt
if (g_bSignalFinishInterrupt & m_Control.PEFinishEnable)
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_FINISH, true);
else
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_FINISH, false);
UpdateFinishInterrupt((g_bSignalFinishInterrupt & m_Control.PEFinishEnable));
}
void UpdateTokenInterrupt(bool active)
{
if(interruptSetToken != active)
{
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_TOKEN, active);
interruptSetToken = active;
}
}
void UpdateFinishInterrupt(bool active)
{
if(interruptSetFinish != active)
{
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_FINISH, active);
interruptSetFinish = active;
}
}
// TODO(mb2): Refactor SetTokenINT_OnMainThread(u64 userdata, int cyclesLate).
@ -322,6 +342,7 @@ void SetToken_OnMainThread(u64 userdata, int cyclesLate)
//_dbg_assert_msg_(PIXELENGINE, (CommandProcessor::fifo.PEToken == (userdata&0xFFFF)), "WTF? BPMEM_PE_TOKEN_INT_ID's token != BPMEM_PE_TOKEN_ID's token" );
INFO_LOG(PIXELENGINE, "VIDEO Plugin raises INT_CAUSE_PE_TOKEN (btw, token: %04x)", CommandProcessor::fifo.PEToken);
UpdateInterrupts();
CommandProcessor::interruptTokenWaiting = false;
//}
//else
// LOGV(PIXELENGINE, 1, "VIDEO Plugin wrote token: %i", CommandProcessor::fifo.PEToken);
@ -331,6 +352,7 @@ void SetFinish_OnMainThread(u64 userdata, int cyclesLate)
{
g_bSignalFinishInterrupt = 1;
UpdateInterrupts();
CommandProcessor::interruptFinishWaiting = false;
}
// SetToken
@ -342,6 +364,7 @@ void SetToken(const u16 _token, const int _bSetTokenAcknowledge)
{
// This seems smelly...
CommandProcessor::IncrementGPWDToken(); // for DC watchdog hack since PEToken seems to be a frame-finish too
CommandProcessor::interruptTokenWaiting = true;
g_VideoInitialize.pScheduleEvent_Threadsafe(
0, et_SetTokenOnMainThread, _token | (_bSetTokenAcknowledge << 16));
}
@ -361,6 +384,7 @@ void SetToken(const u16 _token, const int _bSetTokenAcknowledge)
void SetFinish()
{
CommandProcessor::IncrementGPWDToken(); // for DC watchdog hack
CommandProcessor::interruptFinishWaiting = true;
g_VideoInitialize.pScheduleEvent_Threadsafe(
0, et_SetFinishOnMainThread, 0);
INFO_LOG(PIXELENGINE, "VIDEO Set Finish");
@ -373,25 +397,27 @@ void ResetSetFinish()
//remove event from the queque
if (g_bSignalFinishInterrupt)
{
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_FINISH, false);
UpdateFinishInterrupt(false);
g_bSignalFinishInterrupt = false;
}else
{
g_VideoInitialize.pRemoveEvent(et_SetFinishOnMainThread);
}
CommandProcessor::interruptFinishWaiting = false;
}
void ResetSetToken()
{
if (g_bSignalTokenInterrupt)
{
g_VideoInitialize.pSetInterrupt(INT_CAUSE_PE_TOKEN, false);
UpdateTokenInterrupt(false);
g_bSignalTokenInterrupt = false;
}else
{
g_VideoInitialize.pRemoveEvent(et_SetTokenOnMainThread);
}
CommandProcessor::interruptTokenWaiting = false;
}
} // end of namespace PixelEngine