mirror of https://github.com/PCSX2/pcsx2.git
ReorderingMTGS:
* Make PCSX2 bare minimum reqs include SSE as well as MMX. * Minor bugfix which could have affected MTGS performance. * Default GIFpath stuff to use SSE opts. git-svn-id: http://pcsx2.googlecode.com/svn/branches/ReorderingMTGS@3491 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
Jake.Stine
parent
c8f16a1cde
commit
2f3452ec25
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@ -49,7 +49,6 @@ void gsSetRegionMode( GS_RegionMode region )
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void gsInit()
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{
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memzero(g_RealGSMem);
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GIFPath_Initialize();
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}
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extern bool SIGNAL_IMR_Pending;
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20
pcsx2/GS.h
20
pcsx2/GS.h
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@ -18,15 +18,6 @@
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#include "Common.h"
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#include "System/SysThreads.h"
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enum CpuExtType
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{
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CpuExt_Base,
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CpuExt_MMX,
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CpuExt_SSE,
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CpuExt_SSE2,
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CpuExt_SSE41,
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};
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extern __aligned16 u8 g_RealGSMem[Ps2MemSize::GSregs];
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enum CSR_FifoState
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@ -282,8 +273,8 @@ class SysMtgsThread : public SysThreadBase
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typedef SysThreadBase _parent;
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public:
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// note: when m_RingPos == m_WritePos, the fifo is empty
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uint m_RingPos; // cur pos gs is reading from
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// note: when m_ReadPos == m_WritePos, the fifo is empty
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uint m_ReadPos; // cur pos gs is reading from
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uint m_WritePos; // cur pos ee thread is writing to
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volatile bool m_RingBufferIsBusy;
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@ -313,7 +304,7 @@ public:
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uint m_packet_startpos; // size of the packet (data only, ie. not including the 16 byte command!)
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uint m_packet_size; // size of the packet (data only, ie. not including the 16 byte command!)
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uint m_packet_ringpos; // index of the data location in the ringbuffer.
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uint m_packet_writepos; // index of the data location in the ringbuffer.
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#ifdef RINGBUF_DEBUG_STACK
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Threading::Mutex m_lock_Stack;
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@ -356,9 +347,10 @@ protected:
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void OnResumeInThread( bool IsSuspended );
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void OnCleanupInThread();
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void GenericStall( uint size );
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// Used internally by SendSimplePacket type functions
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uint _PrepForSimplePacket();
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void _FinishSimplePacket( uint future_writepos );
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void _FinishSimplePacket();
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void ExecuteTaskInThread();
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};
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201
pcsx2/MTGS.cpp
201
pcsx2/MTGS.cpp
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@ -70,11 +70,11 @@ void SysMtgsThread::OnStart()
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{
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m_PluginOpened = false;
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m_RingPos = 0;
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m_ReadPos = 0;
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m_WritePos = 0;
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m_RingBufferIsBusy = false;
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m_packet_size = 0;
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m_packet_ringpos = 0;
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m_packet_writepos = 0;
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m_QueuedFrameCount = 0;
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m_VsyncSignalListener = false;
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@ -98,14 +98,14 @@ void SysMtgsThread::OnResumeReady()
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void SysMtgsThread::ResetGS()
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{
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pxAssertDev( !IsOpen() || (m_RingPos == m_WritePos), "Must close or terminate the GS thread prior to gsReset." );
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pxAssertDev( !IsOpen() || (m_ReadPos == m_WritePos), "Must close or terminate the GS thread prior to gsReset." );
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// MTGS Reset process:
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// * clear the ringbuffer.
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// * Signal a reset.
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// * clear the path and byRegs structs (used by GIFtagDummy)
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m_RingPos = m_WritePos;
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m_ReadPos = m_WritePos;
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m_QueuedFrameCount = 0;
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m_VsyncSignalListener = false;
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@ -134,13 +134,13 @@ void SysMtgsThread::PostVsyncEnd()
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uint packsize = sizeof(RingCmdPacket_Vsync) / 16;
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PrepDataPacket(GS_RINGTYPE_VSYNC, packsize);
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MemCopy_WrappedDest( (u128*)PS2MEM_GS, RingBuffer.m_Ring, m_packet_ringpos, RingBufferSize, 0xf );
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MemCopy_WrappedDest( (u128*)PS2MEM_GS, RingBuffer.m_Ring, m_packet_writepos, RingBufferSize, 0xf );
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u32* remainder = (u32*)GetDataPacketPtr();
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remainder[0] = GSCSRr;
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remainder[1] = GSIMR;
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(GSRegSIGBLID&)remainder[2] = GSSIGLBLID;
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m_packet_ringpos = (m_packet_ringpos + 1) & RingBufferMask;
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m_packet_writepos = (m_packet_writepos + 1) & RingBufferMask;
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SendDataPacket();
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@ -155,7 +155,7 @@ void SysMtgsThread::PostVsyncEnd()
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if ((AtomicIncrement(m_QueuedFrameCount) < EmuConfig.GS.VsyncQueueSize) || (!EmuConfig.GS.VsyncEnable && !EmuConfig.GS.FrameLimitEnable)) return;
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m_VsyncSignalListener = true;
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//Console.WriteLn( Color_Blue, "(EEcore Sleep) Vsync\t\tringpos=0x%06x, writepos=0x%06x", volatize(m_RingPos), m_WritePos );
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//Console.WriteLn( Color_Blue, "(EEcore Sleep) Vsync\t\tringpos=0x%06x, writepos=0x%06x", volatize(m_ReadPos), m_WritePos );
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m_sem_Vsync.WaitNoCancel();
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}
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@ -239,6 +239,8 @@ void SysMtgsThread::OpenPlugin()
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class RingBufferLock : public ScopedLock
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{
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typedef ScopedLock _parent;
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protected:
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SysMtgsThread& m_mtgs;
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@ -254,6 +256,18 @@ public:
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{
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m_mtgs.m_RingBufferIsBusy = false;
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}
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void Acquire()
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{
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_parent::Acquire();
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m_mtgs.m_RingBufferIsBusy = true;
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}
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void Release()
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{
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m_mtgs.m_RingBufferIsBusy = false;
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_parent::Release();
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}
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};
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void SysMtgsThread::ExecuteTaskInThread()
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@ -262,31 +276,33 @@ void SysMtgsThread::ExecuteTaskInThread()
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PacketTagType prevCmd;
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#endif
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RingBufferLock busy( *this );
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while( true )
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{
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busy.Release();
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// Performance note: Both of these perform cancellation tests, but pthread_testcancel
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// is very optimized (only 1 instruction test in most cases), so no point in trying
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// to avoid it.
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m_sem_event.WaitWithoutYield();
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StateCheckInThread();
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busy.Acquire();
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{
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RingBufferLock busy( *this );
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// note: m_RingPos is intentionally not volatile, because it should only
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// note: m_ReadPos is intentionally not volatile, because it should only
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// ever be modified by this thread.
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while( m_RingPos != volatize(m_WritePos))
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while( m_ReadPos != volatize(m_WritePos))
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{
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if( EmuConfig.GS.DisableOutput )
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{
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m_RingPos = m_WritePos;
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m_ReadPos = m_WritePos;
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continue;
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}
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pxAssert( m_RingPos < RingBufferSize );
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pxAssert( m_ReadPos < RingBufferSize );
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const PacketTagType& tag = (PacketTagType&)RingBuffer[m_RingPos];
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const PacketTagType& tag = (PacketTagType&)RingBuffer[m_ReadPos];
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u32 ringposinc = 1;
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#ifdef RINGBUF_DEBUG_STACK
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@ -294,11 +310,11 @@ void SysMtgsThread::ExecuteTaskInThread()
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m_lock_Stack.Lock();
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uptr stackpos = ringposStack.back();
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if( stackpos != m_RingPos )
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if( stackpos != m_ReadPos )
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{
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Console.Error( "MTGS Ringbuffer Critical Failure ---> %x to %x (prevCmd: %x)\n", stackpos, m_RingPos, prevCmd.command );
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Console.Error( "MTGS Ringbuffer Critical Failure ---> %x to %x (prevCmd: %x)\n", stackpos, m_ReadPos, prevCmd.command );
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}
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pxAssert( stackpos == m_RingPos );
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pxAssert( stackpos == m_ReadPos );
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prevCmd = tag;
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ringposStack.pop_back();
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m_lock_Stack.Release();
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@ -308,7 +324,7 @@ void SysMtgsThread::ExecuteTaskInThread()
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{
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case GS_RINGTYPE_P1:
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{
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uint datapos = (m_RingPos+1) & RingBufferMask;
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uint datapos = (m_ReadPos+1) & RingBufferMask;
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const int qsize = tag.data[0];
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const u128* data = &RingBuffer[datapos];
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@ -333,7 +349,7 @@ void SysMtgsThread::ExecuteTaskInThread()
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case GS_RINGTYPE_P2:
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{
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uint datapos = (m_RingPos+1) & RingBufferMask;
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uint datapos = (m_ReadPos+1) & RingBufferMask;
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const int qsize = tag.data[0];
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const u128* data = &RingBuffer[datapos];
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@ -358,7 +374,7 @@ void SysMtgsThread::ExecuteTaskInThread()
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case GS_RINGTYPE_P3:
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{
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uint datapos = (m_RingPos+1) & RingBufferMask;
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uint datapos = (m_ReadPos+1) & RingBufferMask;
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const int qsize = tag.data[0];
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const u128* data = &RingBuffer[datapos];
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@ -393,11 +409,13 @@ void SysMtgsThread::ExecuteTaskInThread()
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MTGS_LOG( "(MTGS Packet Read) ringtype=Vsync, field=%u, skip=%s", !!(((u32&)RingBuffer.Regs[0x1000]) & 0x2000) ? 0 : 1, tag.data[1] ? "true" : "false" );
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// Mail in the important GS registers.
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RingCmdPacket_Vsync& local((RingCmdPacket_Vsync&)RingBuffer[m_RingPos+1]);
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memcpy_fast( RingBuffer.Regs, local.regset1, sizeof(local.regset1));
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((u32&)RingBuffer.Regs[0x1000]) = local.csr;
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((u32&)RingBuffer.Regs[0x1010]) = local.imr;
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((GSRegSIGBLID&)RingBuffer.Regs[0x1080]) = local.siglblid;
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uint datapos = (m_ReadPos+1) & RingBufferMask;
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MemCopy_WrappedSrc( RingBuffer.m_Ring, datapos, RingBufferSize, (u128*)RingBuffer.Regs, 0xf );
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u32* remainder = (u32*)&RingBuffer[datapos];
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GSCSRr = remainder[0];
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GSIMR = remainder[1];
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GSSIGLBLID = (GSRegSIGBLID&)remainder[2];
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// CSR & 0x2000; is the pageflip id.
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GSvsync(((u32&)RingBuffer.Regs[0x1000]) & 0x2000);
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@ -454,9 +472,9 @@ void SysMtgsThread::ExecuteTaskInThread()
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#ifdef PCSX2_DEVBUILD
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default:
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Console.Error("GSThreadProc, bad packet (%x) at m_RingPos: %x, m_WritePos: %x", tag.command, m_RingPos, m_WritePos);
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Console.Error("GSThreadProc, bad packet (%x) at m_ReadPos: %x, m_WritePos: %x", tag.command, m_ReadPos, m_WritePos);
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pxFail( "Bad packet encountered in the MTGS Ringbuffer." );
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m_RingPos = m_WritePos;
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m_ReadPos = m_WritePos;
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continue;
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#else
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// Optimized performance in non-Dev builds.
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@ -466,28 +484,29 @@ void SysMtgsThread::ExecuteTaskInThread()
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}
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}
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uint newringpos = (m_RingPos + ringposinc) & RingBufferMask;
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uint newringpos = (m_ReadPos + ringposinc) & RingBufferMask;
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if( EmuConfig.GS.SynchronousMTGS )
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{
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pxAssert( m_WritePos == newringpos );
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}
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m_RingPos = newringpos;
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m_ReadPos = newringpos;
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if( m_SignalRingEnable != 0 )
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{
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// The EEcore has requested a signal after some amount of processed data.
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if( AtomicExchangeSub( m_SignalRingPosition, ringposinc ) <= 0 )
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{
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// Make sure to post the signal after the m_RingPos has been updated...
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// Make sure to post the signal after the m_ReadPos has been updated...
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AtomicExchange( m_SignalRingEnable, 0 );
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m_sem_OnRingReset.Post();
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continue;
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}
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}
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}
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}
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busy.Release();
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// Safety valve in case standard signals fail for some reason -- this ensures the EEcore
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// won't sleep the eternity, even if SignalRingPosition didn't reach 0 for some reason.
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@ -503,7 +522,7 @@ void SysMtgsThread::ExecuteTaskInThread()
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if (!!AtomicExchange(m_VsyncSignalListener, false))
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m_sem_Vsync.Post();
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//Console.Warning( "(MTGS Thread) Nothing to do! ringpos=0x%06x", m_RingPos );
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//Console.Warning( "(MTGS Thread) Nothing to do! ringpos=0x%06x", m_ReadPos );
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}
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}
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@ -543,7 +562,7 @@ void SysMtgsThread::WaitGS()
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if( m_ExecMode == ExecMode_NoThreadYet || !IsRunning() ) return;
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if( !pxAssertDev( IsOpen(), "MTGS Warning! WaitGS issued on a closed thread." ) ) return;
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if( volatize(m_RingPos) != m_WritePos )
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if( volatize(m_ReadPos) != m_WritePos )
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{
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SetEvent();
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RethrowException();
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@ -551,7 +570,7 @@ void SysMtgsThread::WaitGS()
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do {
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m_mtx_RingBufferBusy.Wait();
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RethrowException();
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} while( volatize(m_RingPos) != m_WritePos );
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} while( volatize(m_ReadPos) != m_WritePos );
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}
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// Completely synchronize GS and MTGS register states.
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@ -570,7 +589,7 @@ void SysMtgsThread::SetEvent()
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u8* SysMtgsThread::GetDataPacketPtr() const
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{
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return (u8*)&RingBuffer[m_packet_ringpos & RingBufferMask];
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return (u8*)&RingBuffer[m_packet_writepos & RingBufferMask];
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}
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// Closes the data packet send command, and initiates the gs thread (if needed).
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@ -579,14 +598,14 @@ void SysMtgsThread::SendDataPacket()
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// make sure a previous copy block has been started somewhere.
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pxAssert( m_packet_size != 0 );
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uint actualSize = ((m_packet_ringpos - m_packet_startpos) & RingBufferMask)-1;
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uint actualSize = ((m_packet_writepos - m_packet_startpos) & RingBufferMask)-1;
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pxAssert( actualSize <= m_packet_size );
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pxAssert( m_packet_ringpos < RingBufferSize );
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pxAssert( m_packet_writepos < RingBufferSize );
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PacketTagType& tag = (PacketTagType&)RingBuffer[m_packet_startpos];
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tag.data[0] = actualSize;
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m_WritePos = m_packet_ringpos;
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m_WritePos = m_packet_writepos;
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if( EmuConfig.GS.SynchronousMTGS )
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{
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@ -603,29 +622,23 @@ void SysMtgsThread::SendDataPacket()
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//m_PacketLocker.Release();
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}
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void SysMtgsThread::PrepDataPacket( MTGS_RingCommand cmd, u32 size )
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void SysMtgsThread::GenericStall( uint size )
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{
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// Note on volatiles: m_WritePos is not modified by the GS thread, so there's no need
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// to use volatile reads here. We do cache it though, since we know it never changes,
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// except for calls to RingbufferRestert() -- handled below.
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uint writepos = m_WritePos;
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// Checks if a previous copy was started without an accompanying call to GSRINGBUF_DONECOPY
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pxAssert( m_packet_size == 0 );
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const uint writepos = m_WritePos;
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// Sanity checks! (within the confines of our ringbuffer please!)
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pxAssert( size < RingBufferSize );
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pxAssert( writepos < RingBufferSize );
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m_packet_size = size;
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++size; // takes into account our RingCommand QWC.
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// generic gs wait/stall.
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// if the writepos is past the readpos then we're safe.
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// But if not then we need to make sure the readpos is outside the scope of
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// the block about to be written (writepos + size)
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uint readpos = volatize(m_RingPos);
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uint readpos = volatize(m_ReadPos);
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uint endpos = writepos+size;
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uint freeroom;
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@ -662,7 +675,7 @@ void SysMtgsThread::PrepDataPacket( MTGS_RingCommand cmd, u32 size )
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AtomicExchange( m_SignalRingEnable, 1 );
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SetEvent();
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m_sem_OnRingReset.WaitWithoutYield();
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readpos = volatize(m_RingPos);
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readpos = volatize(m_ReadPos);
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//Console.WriteLn( Color_Blue, "(EEcore Awake) Report!\tringpos=0x%06x", readpos );
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} while( (writepos < readpos) && (writepos+size >= readpos) );
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@ -674,16 +687,17 @@ void SysMtgsThread::PrepDataPacket( MTGS_RingCommand cmd, u32 size )
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SetEvent();
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do {
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SpinWait();
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readpos = volatize(m_RingPos);
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readpos = volatize(m_ReadPos);
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} while( (writepos < readpos) && (writepos+size >= readpos) );
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}
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}
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}
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#ifdef RINGBUF_DEBUG_STACK
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m_lock_Stack.Lock();
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ringposStack.push_front( writepos );
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m_lock_Stack.Release();
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#endif
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void SysMtgsThread::PrepDataPacket( MTGS_RingCommand cmd, u32 size )
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{
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m_packet_size = size;
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++size; // takes into account our RingCommand QWC.
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GenericStall(size);
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// Command qword: Low word is the command, and the high word is the packet
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// length in SIMDs (128 bits).
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|
|
@ -692,7 +706,7 @@ void SysMtgsThread::PrepDataPacket( MTGS_RingCommand cmd, u32 size )
|
|||
tag.command = cmd;
|
||||
tag.data[0] = m_packet_size;
|
||||
m_packet_startpos = m_WritePos;
|
||||
m_packet_ringpos = (m_WritePos + 1) & RingBufferMask;
|
||||
m_packet_writepos = (m_WritePos + 1) & RingBufferMask;
|
||||
}
|
||||
|
||||
// Returns the amount of giftag data processed (in simd128 values).
|
||||
|
|
@ -707,71 +721,10 @@ void SysMtgsThread::PrepDataPacket( GIF_PATH pathidx, u32 size )
|
|||
PrepDataPacket( (MTGS_RingCommand)pathidx, size );
|
||||
}
|
||||
|
||||
__forceinline uint SysMtgsThread::_PrepForSimplePacket()
|
||||
__forceinline void SysMtgsThread::_FinishSimplePacket()
|
||||
{
|
||||
#ifdef RINGBUF_DEBUG_STACK
|
||||
m_lock_Stack.Lock();
|
||||
ringposStack.push_front( m_WritePos );
|
||||
m_lock_Stack.Release();
|
||||
#endif
|
||||
|
||||
uint future_writepos = m_WritePos+1;
|
||||
pxAssert( future_writepos <= RingBufferSize );
|
||||
|
||||
future_writepos &= RingBufferMask;
|
||||
if( future_writepos == 0 )
|
||||
m_QueuedFrameCount = 0;
|
||||
|
||||
uint readpos = volatize(m_RingPos);
|
||||
if( future_writepos == readpos )
|
||||
{
|
||||
// The ringbuffer read pos is blocking the future write position, so stall out
|
||||
// until the read position has moved.
|
||||
|
||||
uint freeroom;
|
||||
|
||||
if (future_writepos < readpos)
|
||||
freeroom = readpos - future_writepos;
|
||||
else
|
||||
freeroom = RingBufferSize - (future_writepos - readpos);
|
||||
|
||||
uint totalAccum = RingBufferSize - freeroom;
|
||||
|
||||
uint somedone = totalAccum / 4;
|
||||
|
||||
if( somedone > 0x80 )
|
||||
{
|
||||
m_SignalRingPosition = somedone;
|
||||
|
||||
//Console.WriteLn( Color_Blue, "(EEcore Sleep) PrepSimplePacket\tringpos=0x%06x, writepos=0x%06x, signalpos=0x%06x", readpos, m_WritePos, m_SignalRingPosition );
|
||||
|
||||
do {
|
||||
AtomicExchange( m_SignalRingEnable, 1 );
|
||||
SetEvent();
|
||||
m_sem_OnRingReset.WaitWithoutYield();
|
||||
readpos = volatize(m_RingPos);
|
||||
//Console.WriteLn( Color_Blue, "(MTGS Sync) EEcore Simple Post-sleep Report!\tringpos=0x%06x", readpos );
|
||||
} while( future_writepos == readpos );
|
||||
|
||||
pxAssertDev( m_SignalRingPosition <= 0, "MTGS Thread Synchronization Error" );
|
||||
}
|
||||
else
|
||||
{
|
||||
//Console.WriteLn( Color_StrongGray, "(EEcore Spin) PrepSimplePacket!" );
|
||||
|
||||
SetEvent();
|
||||
do {
|
||||
SpinWait();
|
||||
} while( future_writepos == volatize(m_RingPos) );
|
||||
}
|
||||
}
|
||||
|
||||
return future_writepos;
|
||||
}
|
||||
|
||||
__forceinline void SysMtgsThread::_FinishSimplePacket( uint future_writepos )
|
||||
{
|
||||
pxAssert( future_writepos != volatize(m_RingPos) );
|
||||
uint future_writepos = (m_WritePos+1) & RingBufferMask;
|
||||
pxAssert( future_writepos != volatize(m_ReadPos) );
|
||||
m_WritePos = future_writepos;
|
||||
|
||||
if( EmuConfig.GS.SynchronousMTGS )
|
||||
|
|
@ -784,7 +737,7 @@ void SysMtgsThread::SendSimplePacket( MTGS_RingCommand type, int data0, int data
|
|||
{
|
||||
//ScopedLock locker( m_PacketLocker );
|
||||
|
||||
const uint thefuture = _PrepForSimplePacket();
|
||||
GenericStall(1);
|
||||
PacketTagType& tag = (PacketTagType&)RingBuffer[m_WritePos];
|
||||
|
||||
tag.command = type;
|
||||
|
|
@ -792,21 +745,21 @@ void SysMtgsThread::SendSimplePacket( MTGS_RingCommand type, int data0, int data
|
|||
tag.data[1] = data1;
|
||||
tag.data[2] = data2;
|
||||
|
||||
_FinishSimplePacket( thefuture );
|
||||
_FinishSimplePacket();
|
||||
}
|
||||
|
||||
void SysMtgsThread::SendPointerPacket( MTGS_RingCommand type, u32 data0, void* data1 )
|
||||
{
|
||||
//ScopedLock locker( m_PacketLocker );
|
||||
|
||||
const uint thefuture = _PrepForSimplePacket();
|
||||
GenericStall(1);
|
||||
PacketTagType& tag = (PacketTagType&)RingBuffer[m_WritePos];
|
||||
|
||||
tag.command = type;
|
||||
tag.data[0] = data0;
|
||||
*(uptr*)&tag.data[1] = (uptr)data1;
|
||||
|
||||
_FinishSimplePacket( thefuture );
|
||||
_FinishSimplePacket();
|
||||
}
|
||||
|
||||
void SysMtgsThread::SendGameCRC( u32 crc )
|
||||
|
|
|
|||
|
|
@ -189,13 +189,13 @@ void Pcsx2App::DetectCpuAndUserMode()
|
|||
x86caps.CountCores();
|
||||
x86caps.SIMD_EstablishMXCSRmask();
|
||||
|
||||
if( !x86caps.hasMultimediaExtensions )
|
||||
if( !x86caps.hasMultimediaExtensions || !x86caps.hasStreamingSIMDExtensions )
|
||||
{
|
||||
// Note: due to memcpy_fast, we need minimum MMX even for interpreters. This will
|
||||
// hopefully change later once we have a dynamically recompiled memcpy.
|
||||
// Note: Due to optimizations to GIFpath parsers, memcpy, and possibly other things, we need
|
||||
// a bare minimum of SSE supported by the CPU.
|
||||
throw Exception::HardwareDeficiency()
|
||||
.SetDiagMsg(L"Critical Failure: MMX Extensions not available.")
|
||||
.SetUserMsg(_("MMX extensions are not available. PCSX2 requires cpu with MMX extension support to run."));
|
||||
.SetDiagMsg(L"Critical Failure: SSE Extensions not available.")
|
||||
.SetUserMsg(_("SSE extensions are not available. PCSX2 requires a cpu that supports the SSE instruction set."));
|
||||
}
|
||||
|
||||
ReadUserModeSettings();
|
||||
|
|
|
|||
|
|
@ -97,10 +97,10 @@ struct GIFPath
|
|||
u8 GetReg();
|
||||
bool IsActive() const;
|
||||
|
||||
template< CpuExtType CpuExt, bool Aligned >
|
||||
template< bool Aligned >
|
||||
void SetTag(const void* mem);
|
||||
|
||||
template< CpuExtType CpuExt, int pathidx >
|
||||
template< GIF_PATH pathidx, bool Aligned >
|
||||
int CopyTag(const u128* pMem, u32 size);
|
||||
|
||||
int ParseTagQuick(GIF_PATH pathidx, const u8* pMem, u32 size);
|
||||
|
|
@ -291,13 +291,10 @@ __forceinline void GIFPath::PrepPackedRegs()
|
|||
}
|
||||
|
||||
|
||||
template< CpuExtType CpuExt, bool Aligned >
|
||||
template< bool Aligned >
|
||||
__forceinline void GIFPath::SetTag(const void* mem)
|
||||
{
|
||||
if( CpuExt >= CpuExt_SSE )
|
||||
_mm_store_ps( (float*)&tag, Aligned ? _mm_load_ps((const float*)mem) : _mm_loadu_ps((const float*)mem) );
|
||||
else
|
||||
const_cast<GIFTAG&>(tag) = *((GIFTAG*)mem);
|
||||
|
||||
nloop = tag.NLOOP;
|
||||
curreg = 0;
|
||||
|
|
@ -391,7 +388,7 @@ __forceinline int GIFPath::ParseTagQuick(GIF_PATH pathidx, const u8* pMem, u32 s
|
|||
while (size > 0) {
|
||||
if (!nloop) {
|
||||
|
||||
SetTag<CpuExt_Base,false>(pMem);
|
||||
SetTag<false>(pMem);
|
||||
incTag(1);
|
||||
}
|
||||
else
|
||||
|
|
@ -567,10 +564,7 @@ __forceinline void MemCopy_WrappedSrc( const u128* srcBase, uint& srcStart, uint
|
|||
}
|
||||
|
||||
#define copyTag() do { \
|
||||
if( CpuExt >= CpuExt_SSE ) \
|
||||
_mm_store_ps( (float*)&RingBuffer.m_Ring[ringpos], (pathidx!=GIF_PATH_2) ? _mm_load_ps((float*)pMem128) : _mm_loadu_ps((float*)pMem128)); \
|
||||
else \
|
||||
RingBuffer.m_Ring[ringpos] = *pMem128; \
|
||||
_mm_store_ps( (float*)&RingBuffer.m_Ring[ringpos], Aligned ? _mm_load_ps((float*)pMem128) : _mm_loadu_ps((float*)pMem128)); \
|
||||
++pMem128; --size; \
|
||||
ringpos = (ringpos+1)&RingBufferMask; \
|
||||
} while(false)
|
||||
|
|
@ -579,10 +573,10 @@ __forceinline void MemCopy_WrappedSrc( const u128* srcBase, uint& srcStart, uint
|
|||
// size - max size of incoming data stream, in qwc (simd128). If the path is PATH1, and the
|
||||
// path does not terminate (EOP) within the specified size, it is assumed that the path must
|
||||
// loop around to the start of VU memory and continue processing.
|
||||
template< CpuExtType CpuExt, int pathidx >
|
||||
template< GIF_PATH pathidx, bool Aligned >
|
||||
__forceinline int GIFPath::CopyTag(const u128* pMem128, u32 size)
|
||||
{
|
||||
uint& ringpos = GetMTGS().m_packet_ringpos;
|
||||
uint& ringpos = GetMTGS().m_packet_writepos;
|
||||
const uint original_ringpos = ringpos;
|
||||
|
||||
u32 startSize = size; // Start Size
|
||||
|
|
@ -590,7 +584,7 @@ __forceinline int GIFPath::CopyTag(const u128* pMem128, u32 size)
|
|||
while (size > 0) {
|
||||
if (!nloop) {
|
||||
|
||||
SetTag<CpuExt, (pathidx!=GIF_PATH_2)>((u8*)pMem128);
|
||||
SetTag<Aligned>((u8*)pMem128);
|
||||
copyTag();
|
||||
|
||||
if(nloop > 0)
|
||||
|
|
@ -795,6 +789,7 @@ __forceinline int GIFPath::CopyTag(const u128* pMem128, u32 size)
|
|||
|
||||
Console.Warning("GIFTAG error, size exceeded VU memory size %x", startSize);
|
||||
nloop = 0;
|
||||
const_cast<GIFTAG&>(tag).EOP = 1;
|
||||
|
||||
// Don't send the packet to the GS -- its incomplete and might cause the GS plugin
|
||||
// to get confused and die. >_<
|
||||
|
|
@ -870,41 +865,25 @@ __forceinline int GIFPath::CopyTag(const u128* pMem128, u32 size)
|
|||
return size;
|
||||
}
|
||||
|
||||
typedef int __fastcall FnType_CopyTag(const u128* pMem, u32 size);
|
||||
|
||||
static __aligned16 FnType_CopyTag* tbl_CopyTag[3];
|
||||
|
||||
// Parameters:
|
||||
// size - max size of incoming data stream, in qwc (simd128). If the path is PATH1, and the
|
||||
// path does not terminate (EOP) within the specified size, it is assumed that the path must
|
||||
// loop around to the start of VU memory and continue processing.
|
||||
template< CpuExtType CpuExt, int pathidx >
|
||||
static int __fastcall _CopyTag_tmpl(const u128* pMem, u32 size)
|
||||
{
|
||||
return s_gifPath[pathidx].CopyTag<CpuExt,pathidx>(pMem, size);
|
||||
}
|
||||
|
||||
void GIFPath_Initialize()
|
||||
{
|
||||
#ifdef __LINUX__
|
||||
// It's already thrown an exception if it isn't SSE, and the check was giving me a compilation error.
|
||||
// I could fix it, but why bother?
|
||||
tbl_CopyTag[0] = _CopyTag_tmpl<CpuExt_SSE, 0>;
|
||||
tbl_CopyTag[1] = _CopyTag_tmpl<CpuExt_SSE, 1>;
|
||||
tbl_CopyTag[2] = _CopyTag_tmpl<CpuExt_SSE, 2>;
|
||||
#else
|
||||
tbl_CopyTag[0] = x86caps.hasStreamingSIMDExtensions ? _CopyTag_tmpl<CpuExt_SSE, 0> : _CopyTag_tmpl<CpuExt_Base, 0>;
|
||||
tbl_CopyTag[1] = x86caps.hasStreamingSIMDExtensions ? _CopyTag_tmpl<CpuExt_SSE, 1> : _CopyTag_tmpl<CpuExt_Base, 1>;
|
||||
tbl_CopyTag[2] = x86caps.hasStreamingSIMDExtensions ? _CopyTag_tmpl<CpuExt_SSE, 2> : _CopyTag_tmpl<CpuExt_Base, 2>;
|
||||
#endif
|
||||
}
|
||||
|
||||
__forceinline int GIFPath_CopyTag(GIF_PATH pathidx, const u128* pMem, u32 size)
|
||||
{
|
||||
return tbl_CopyTag[pathidx](pMem, size);
|
||||
switch( pathidx )
|
||||
{
|
||||
case GIF_PATH_1: return s_gifPath[GIF_PATH_1].CopyTag<GIF_PATH_1,true>(pMem, size);
|
||||
case GIF_PATH_2: return s_gifPath[GIF_PATH_2].CopyTag<GIF_PATH_2,false>(pMem, size);
|
||||
case GIF_PATH_3: return s_gifPath[GIF_PATH_3].CopyTag<GIF_PATH_3,true>(pMem, size);
|
||||
|
||||
jNO_DEFAULT;
|
||||
}
|
||||
|
||||
return 0; // unreachable
|
||||
}
|
||||
|
||||
// Quick version for queueing PATH1 data.
|
||||
// Quick version for queuing PATH1 data.
|
||||
// This version calculates the real length of the packet data only. It does not process
|
||||
// IRQs or DMA status updates.
|
||||
__forceinline int GIFPath_ParseTagQuick(GIF_PATH pathidx, const u8* pMem, u32 size)
|
||||
|
|
|
|||
Loading…
Reference in New Issue