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project64/Source/Project64-core/Plugins/RSPPlugin.cpp

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#include "stdafx.h"
#include "GFXPlugin.h"
#include "RSPPlugin.h"
#include <Common/Util.h>
#include <Project64-core/Debugger.h>
#include <Project64-core/N64System/Mips/MemoryVirtualMem.h>
#include <Project64-core/N64System/Mips/Register.h>
#include <Project64-core/N64System/N64Disk.h>
#include <Project64-core/N64System/N64Rom.h>
#include <Project64-core/N64System/N64System.h>
#include <Project64-core/N64System/SystemGlobals.h>
#include <Project64-core/Plugins/AudioPlugin.h>
CRSP_Plugin::CRSP_Plugin(void) :
m_DoRspCycles(nullptr),
m_EnableDebugging(nullptr),
m_GetDebugInfo(nullptr),
m_InitiateDebugger(nullptr),
m_Thread((CThread::CTHREAD_START_ROUTINE)stRspThread),
m_CycleCount(0),
m_Plugins(nullptr),
m_System(nullptr),
m_AlistCount(0),
m_DlistCount(0),
m_UnknownCount(0),
m_RomOpened(false)
{
memset(&m_RSPDebug, 0, sizeof(m_RSPDebug));
}
CRSP_Plugin::~CRSP_Plugin()
{
Close(nullptr);
UnloadPlugin();
}
bool CRSP_Plugin::LoadFunctions(void)
{
void(CALL * InitiateRSP)(void) = (void(CALL *)(void))DynamicLibraryGetProc(m_LibHandle, "InitiateRSP");
m_DoRspCycles = (uint32_t(CALL *)(uint32_t))DynamicLibraryGetProc(m_LibHandle, "DoRspCycles");
m_GetDebugInfo = (void(CALL *)(RSPDEBUG_INFO * GFXDebugInfo)) DynamicLibraryGetProc(m_LibHandle, "GetRspDebugInfo");
m_InitiateDebugger = (void(CALL *)(DEBUG_INFO DebugInfo))DynamicLibraryGetProc(m_LibHandle, "InitiateRSPDebugger");
m_EnableDebugging = (void(CALL *)(int32_t Enable))DynamicLibraryGetProc(m_LibHandle, "EnableDebugging");
if (m_DoRspCycles == nullptr)
{
UnloadPlugin();
return false;
}
if (InitiateRSP == nullptr)
{
UnloadPlugin();
return false;
}
if (RomClosed == nullptr)
{
UnloadPlugin();
return false;
}
if (CloseDLL == nullptr)
{
UnloadPlugin();
return false;
}
if (m_PluginInfo.Version >= 0x0102)
{
if (PluginOpened == nullptr)
{
UnloadPlugin();
return false;
}
}
if (m_GetDebugInfo != nullptr)
{
m_GetDebugInfo(&m_RSPDebug);
}
return true;
}
void CRSP_Plugin::RomOpened(RenderWindow * Render)
{
CPlugin::RomOpened(Render);
m_AlistCount = 0;
m_DlistCount = 0;
m_UnknownCount = 0;
m_RomOpened = true;
m_RunEvent.Reset();
m_Thread.Start(this);
}
void CRSP_Plugin::RomClose(RenderWindow * Render)
{
m_RomOpened = false;
m_RunEvent.Trigger();
for (uint32_t i = 0; i < 300; i++)
{
if (!m_Thread.isRunning())
{
break;
}
pjutil::Sleep(10);
}
if (m_Thread.isRunning())
{
m_Thread.Terminate();
}
CPlugin::RomClose(Render);
m_RunEvent.Reset();
}
bool CRSP_Plugin::Initiate(CPlugins * Plugins, CN64System * System)
{
WriteTrace(TraceRSPPlugin, TraceDebug, "Starting");
m_Plugins = Plugins;
m_System = System;
if (m_PluginInfo.Version == 1 || m_PluginInfo.Version == 0x100)
{
WriteTrace(TraceRSPPlugin, TraceDebug, "Invalid version: %X", m_PluginInfo.Version);
WriteTrace(TraceRSPPlugin, TraceDebug, "Done (res: false)");
return false;
}
if (m_PluginInfo.Version >= 0x103)
{
typedef struct
{
void * hInst;
int MemoryBswaped; // If this is set to TRUE, then the memory has been pre-bswap'd on a DWORD (32-bit) boundary
uint8_t * HEADER; // This is the ROM header (first 40h bytes of the ROM)
// This will be in the same memory format as the rest of the memory
uint8_t * RDRAM;
uint8_t * DMEM;
uint8_t * IMEM;
uint32_t * MI__INTR_REG;
uint32_t * SP__MEM_ADDR_REG;
uint32_t * SP__DRAM_ADDR_REG;
uint32_t * SP__RD_LEN_REG;
uint32_t * SP__WR_LEN_REG;
uint32_t * SP__STATUS_REG;
uint32_t * SP__DMA_FULL_REG;
uint32_t * SP__DMA_BUSY_REG;
uint32_t * SP__PC_REG;
uint32_t * SP__SEMAPHORE_REG;
uint32_t * DPC__START_REG;
uint32_t * DPC__END_REG;
uint32_t * DPC__CURRENT_REG;
uint32_t * DPC__STATUS_REG;
uint32_t * DPC__CLOCK_REG;
uint32_t * DPC__BUFBUSY_REG;
uint32_t * DPC__PIPEBUSY_REG;
uint32_t * DPC__TMEM_REG;
void(CALL * CheckInterrupts)(void);
void(CALL * ProcessDlist)(void);
void(CALL * ProcessAlist)(void);
void(CALL * ProcessRdpList)(void);
void(CALL * ShowCFB)(void);
} RSP_INFO_1_3;
RSP_INFO_1_3 Info = {0};
#ifdef _WIN32
Info.hInst = (Plugins != nullptr && Plugins->MainWindow() != nullptr) ? Plugins->MainWindow()->GetModuleInstance() : nullptr;
#else
Info.hInst = nullptr;
#endif
Info.CheckInterrupts = DummyCheckInterrupts;
Info.MemoryBswaped = (System == nullptr); // Only true when the system's not yet loaded
// Get function from DLL
void(CALL * InitiateRSP)(RSP_INFO_1_3 RSP_Info, uint32_t * Cycles);
LoadFunction(InitiateRSP);
if (InitiateRSP == nullptr)
{
WriteTrace(TraceRSPPlugin, TraceDebug, "Failed to find InitiateRSP");
WriteTrace(TraceRSPPlugin, TraceDebug, "Done (res: false)");
return false;
}
// We are initializing the plugin before any ROM is loaded so we do not have any correct
// parameters here, just needed to we can config the DLL
if (System == nullptr)
{
static uint8_t Buffer[100];
static uint32_t Value = 0;
Info.ProcessDlist = DummyCheckInterrupts;
Info.ProcessRdpList = DummyCheckInterrupts;
Info.ShowCFB = DummyCheckInterrupts;
Info.ProcessAlist = DummyCheckInterrupts;
Info.HEADER = Buffer;
Info.RDRAM = Buffer;
Info.DMEM = Buffer;
Info.IMEM = Buffer;
Info.MI__INTR_REG = &Value;
Info.SP__MEM_ADDR_REG = &Value;
Info.SP__DRAM_ADDR_REG = &Value;
Info.SP__RD_LEN_REG = &Value;
Info.SP__WR_LEN_REG = &Value;
Info.SP__STATUS_REG = &Value;
Info.SP__DMA_FULL_REG = &Value;
Info.SP__DMA_BUSY_REG = &Value;
Info.SP__PC_REG = &Value;
Info.SP__SEMAPHORE_REG = &Value;
Info.DPC__START_REG = &Value;
Info.DPC__END_REG = &Value;
Info.DPC__CURRENT_REG = &Value;
Info.DPC__STATUS_REG = &Value;
Info.DPC__CLOCK_REG = &Value;
Info.DPC__BUFBUSY_REG = &Value;
Info.DPC__PIPEBUSY_REG = &Value;
Info.DPC__TMEM_REG = &Value;
}
else
{
CMipsMemoryVM & MMU = System->m_MMU_VM;
CRegisters & Reg = System->m_Reg;
Info.ProcessDlist = Plugins->Gfx()->ProcessDList;
Info.ProcessRdpList = Plugins->Gfx()->ProcessRDPList;
Info.ShowCFB = Plugins->Gfx()->ShowCFB;
Info.ProcessAlist = Plugins->Audio()->ProcessAList;
Info.HEADER = g_Rom->IsLoadedRomDDIPL() && g_Disk != nullptr ? g_Disk->GetDiskHeader() : g_Rom->GetRomAddress();
Info.RDRAM = MMU.Rdram();
Info.DMEM = MMU.Dmem();
Info.IMEM = MMU.Imem();
Info.MI__INTR_REG = &Reg.m_RspIntrReg;
Info.SP__MEM_ADDR_REG = &Reg.SP_MEM_ADDR_REG;
Info.SP__DRAM_ADDR_REG = &Reg.SP_DRAM_ADDR_REG;
Info.SP__RD_LEN_REG = &Reg.SP_RD_LEN_REG;
Info.SP__WR_LEN_REG = &Reg.SP_WR_LEN_REG;
Info.SP__STATUS_REG = &Reg.SP_STATUS_REG;
Info.SP__DMA_FULL_REG = &Reg.SP_DMA_FULL_REG;
Info.SP__DMA_BUSY_REG = &Reg.SP_DMA_BUSY_REG;
Info.SP__PC_REG = &Reg.SP_PC_REG;
Info.SP__SEMAPHORE_REG = &Reg.SP_SEMAPHORE_REG;
Info.DPC__START_REG = &Reg.DPC_START_REG;
Info.DPC__END_REG = &Reg.DPC_END_REG;
Info.DPC__CURRENT_REG = &Reg.DPC_CURRENT_REG;
Info.DPC__STATUS_REG = &Reg.DPC_STATUS_REG;
Info.DPC__CLOCK_REG = &Reg.DPC_CLOCK_REG;
Info.DPC__BUFBUSY_REG = &Reg.DPC_BUFBUSY_REG;
Info.DPC__PIPEBUSY_REG = &Reg.DPC_PIPEBUSY_REG;
Info.DPC__TMEM_REG = &Reg.DPC_TMEM_REG;
}
InitiateRSP(Info, &m_CycleCount);
}
else
{
typedef struct
{
void * hInst;
int MemoryBswaped; // If this is set to TRUE, then the memory has been pre-bswap'd on a DWORD (32-bit) boundary
uint8_t * RDRAM;
uint8_t * DMEM;
uint8_t * IMEM;
uint32_t * MI__INTR_REG;
uint32_t * SP__MEM_ADDR_REG;
uint32_t * SP__DRAM_ADDR_REG;
uint32_t * SP__RD_LEN_REG;
uint32_t * SP__WR_LEN_REG;
uint32_t * SP__STATUS_REG;
uint32_t * SP__DMA_FULL_REG;
uint32_t * SP__DMA_BUSY_REG;
uint32_t * SP__PC_REG;
uint32_t * SP__SEMAPHORE_REG;
uint32_t * DPC__START_REG;
uint32_t * DPC__END_REG;
uint32_t * DPC__CURRENT_REG;
uint32_t * DPC__STATUS_REG;
uint32_t * DPC__CLOCK_REG;
uint32_t * DPC__BUFBUSY_REG;
uint32_t * DPC__PIPEBUSY_REG;
uint32_t * DPC__TMEM_REG;
void(CALL * CheckInterrupts)(void);
void(CALL * ProcessDlist)(void);
void(CALL * ProcessAlist)(void);
void(CALL * ProcessRdpList)(void);
void(CALL * ShowCFB)(void);
} RSP_INFO_1_1;
RSP_INFO_1_1 Info = {0};
#ifdef _WIN32
Info.hInst = (Plugins != nullptr && Plugins->MainWindow() != nullptr) ? Plugins->MainWindow()->GetModuleInstance() : nullptr;
#else
Info.hInst = nullptr;
#endif
Info.CheckInterrupts = DummyCheckInterrupts;
Info.MemoryBswaped = (System == nullptr); // Only true when the system's not yet loaded
// Get function from DLL
void(CALL * InitiateRSP)(RSP_INFO_1_1 RSP_Info, uint32_t * Cycles);
LoadFunction(InitiateRSP);
if (InitiateRSP == nullptr)
{
WriteTrace(TraceRSPPlugin, TraceDebug, "Failed to find InitiateRSP");
WriteTrace(TraceRSPPlugin, TraceDebug, "Done (res: false)");
return false;
}
// We are initializing the plugin before any ROM is loaded so we do not have any correct
// parameters here, just needed to we can config the DLL
if (System == nullptr)
{
static uint8_t Buffer[100];
static uint32_t Value = 0;
Info.ProcessDlist = DummyCheckInterrupts;
Info.ProcessRdpList = DummyCheckInterrupts;
Info.ShowCFB = DummyCheckInterrupts;
Info.ProcessAlist = DummyCheckInterrupts;
Info.RDRAM = Buffer;
Info.DMEM = Buffer;
Info.IMEM = Buffer;
Info.MI__INTR_REG = &Value;
Info.SP__MEM_ADDR_REG = &Value;
Info.SP__DRAM_ADDR_REG = &Value;
Info.SP__RD_LEN_REG = &Value;
Info.SP__WR_LEN_REG = &Value;
Info.SP__STATUS_REG = &Value;
Info.SP__DMA_FULL_REG = &Value;
Info.SP__DMA_BUSY_REG = &Value;
Info.SP__PC_REG = &Value;
Info.SP__SEMAPHORE_REG = &Value;
Info.DPC__START_REG = &Value;
Info.DPC__END_REG = &Value;
Info.DPC__CURRENT_REG = &Value;
Info.DPC__STATUS_REG = &Value;
Info.DPC__CLOCK_REG = &Value;
Info.DPC__BUFBUSY_REG = &Value;
Info.DPC__PIPEBUSY_REG = &Value;
Info.DPC__TMEM_REG = &Value;
}
// Send initialization information to the DLL
else
{
Info.ProcessDlist = Plugins->Gfx()->ProcessDList;
Info.ProcessRdpList = Plugins->Gfx()->ProcessRDPList;
Info.ShowCFB = Plugins->Gfx()->ShowCFB;
Info.ProcessAlist = Plugins->Audio()->ProcessAList;
CMipsMemoryVM & MMU = System->m_MMU_VM;
CRegisters & Reg = System->m_Reg;
Info.RDRAM = MMU.Rdram();
Info.DMEM = MMU.Dmem();
Info.IMEM = MMU.Imem();
Info.MI__INTR_REG = &Reg.m_RspIntrReg;
Info.SP__MEM_ADDR_REG = &Reg.SP_MEM_ADDR_REG;
Info.SP__DRAM_ADDR_REG = &Reg.SP_DRAM_ADDR_REG;
Info.SP__RD_LEN_REG = &Reg.SP_RD_LEN_REG;
Info.SP__WR_LEN_REG = &Reg.SP_WR_LEN_REG;
Info.SP__STATUS_REG = &Reg.SP_STATUS_REG;
Info.SP__DMA_FULL_REG = &Reg.SP_DMA_FULL_REG;
Info.SP__DMA_BUSY_REG = &Reg.SP_DMA_BUSY_REG;
Info.SP__PC_REG = &Reg.SP_PC_REG;
Info.SP__SEMAPHORE_REG = &Reg.SP_SEMAPHORE_REG;
Info.DPC__START_REG = &Reg.DPC_START_REG;
Info.DPC__END_REG = &Reg.DPC_END_REG;
Info.DPC__CURRENT_REG = &Reg.DPC_CURRENT_REG;
Info.DPC__STATUS_REG = &Reg.DPC_STATUS_REG;
Info.DPC__CLOCK_REG = &Reg.DPC_CLOCK_REG;
Info.DPC__BUFBUSY_REG = &Reg.DPC_BUFBUSY_REG;
Info.DPC__PIPEBUSY_REG = &Reg.DPC_PIPEBUSY_REG;
Info.DPC__TMEM_REG = &Reg.DPC_TMEM_REG;
}
InitiateRSP(Info, &m_CycleCount);
}
m_Initialized = true;
WriteTrace(TraceRSPPlugin, TraceDebug, "Done (res: %s)", m_Initialized ? "true" : "false");
return m_Initialized;
}
void CRSP_Plugin::EnableDebugging(int32_t Enable)
{
if (m_EnableDebugging != nullptr)
{
WriteTrace(TraceRSPPlugin, TraceInfo, "EnableDebugging starting");
m_EnableDebugging(Enable);
WriteTrace(TraceRSPPlugin, TraceInfo, "EnableDebugging done");
}
}
void CRSP_Plugin::RunRSP()
{
CRegisters & Reg = m_System->m_Reg;
WriteTrace(TraceRSP, TraceDebug, "Start (SP Status %X)", Reg.SP_STATUS_REG);
if ((Reg.SP_STATUS_REG & SP_STATUS_HALT) != 0)
{
WriteTrace(TraceRSP, TraceDebug, "Done (SP Status %X)", Reg.SP_STATUS_REG);
return;
}
CProfiling & CPU_Usage = m_System->m_CPU_Usage;
PROFILE_TIMERS CPU_UsageAddr = CPU_Usage.StopTimer();
CMipsMemoryVM & Memory = m_System->m_MMU_VM;
HighResTimeStamp StartTime;
uint32_t TaskType = 0;
Memory.MemoryValue32(0xA4000FC0, TaskType);
if (TaskType == 1 && UseHleGfx() && (Reg.DPC_STATUS_REG & DPC_STATUS_FREEZE) != 0)
{
WriteTrace(TraceRSP, TraceDebug, "Dlist that is frozen");
WriteTrace(TraceRSP, TraceDebug, "Done (SP Status %X)", Reg.SP_STATUS_REG);
return;
}
if (g_Debugger != NULL && HaveDebugger())
{
g_Debugger->RSPReceivedTask();
}
switch (TaskType)
{
case 1:
WriteTrace(TraceRSP, TraceDebug, "*** Display list ***");
m_DlistCount += 1;
m_System->m_FPS.UpdateDlCounter();
break;
case 2:
WriteTrace(TraceRSP, TraceDebug, "*** Audio list ***");
m_AlistCount += 1;
break;
default:
WriteTrace(TraceRSP, TraceDebug, "*** Unknown list ***");
m_UnknownCount += 1;
break;
}
if (bShowDListAListCount())
{
g_Notify->DisplayMessage(0, stdstr_f("Dlist: %d Alist: %d Unknown: %d", m_DlistCount, m_AlistCount, m_UnknownCount).c_str());
}
if (bRecordExecutionTimes() || bShowCPUPer())
{
StartTime.SetToNow();
}
uint32_t DataPtr = 0;
Memory.MemoryValue32(0xA4000FC0, DataPtr);
bool ExecuteCycles = true;
if (TaskType == 1 && UseHleGfx() && DataPtr != 0)
{
Memory.MemoryValue32(0xA4000FF0, TaskType);
if (m_Plugins->Gfx()->ProcessDList != nullptr)
{
m_Plugins->Gfx()->ProcessDList();
}
Reg.SP_STATUS_REG |= (0x0203);
if ((Reg.SP_STATUS_REG & SP_STATUS_INTR_BREAK) != 0)
{
Reg.MI_INTR_REG |= MI_INTR_SP;
}
Reg.DPC_STATUS_REG &= ~0x0002;
if (bDelayDP() && ((Reg.m_GfxIntrReg & MI_INTR_DP) != 0))
{
g_SystemTimer->SetTimer(CSystemTimer::RSPTimerDlist, 0x1000, false);
Reg.m_GfxIntrReg &= ~MI_INTR_DP;
}
ExecuteCycles = false;
}
else if (TaskType == 2 && UseHleAudio())
{
if (m_Plugins->Audio()->ProcessAList != nullptr)
{
m_Plugins->Audio()->ProcessAList();
}
Reg.SP_STATUS_REG |= (0x0203);
if ((Reg.SP_STATUS_REG & SP_STATUS_INTR_BREAK) != 0)
{
Reg.MI_INTR_REG |= MI_INTR_SP;
}
ExecuteCycles = false;
}
else if (TaskType == 7 && UseHleGfx() && m_Plugins->Gfx()->ShowCFB != nullptr)
{
m_Plugins->Gfx()->ShowCFB();
}
if (ExecuteCycles)
{
if (RspMultiThreaded())
{
m_RunEvent.Trigger();
}
else
{
WriteTrace(TraceRSP, TraceDebug, "Do cycles - starting");
m_DoRspCycles(100);
WriteTrace(TraceRSP, TraceDebug, "Do cycles - done");
}
}
if (bRecordExecutionTimes() || bShowCPUPer())
{
HighResTimeStamp EndTime;
EndTime.SetToNow();
uint32_t TimeTaken = (uint32_t)(EndTime.GetMicroSeconds() - StartTime.GetMicroSeconds());
switch (TaskType)
{
case 1: CPU_Usage.RecordTime(Timer_RSP_Dlist, TimeTaken); break;
case 2: CPU_Usage.RecordTime(Timer_RSP_Alist, TimeTaken); break;
default: CPU_Usage.RecordTime(Timer_RSP_Unknown, TimeTaken); break;
}
}
if (ExecuteCycles && (Reg.SP_STATUS_REG & SP_STATUS_HALT) == 0 && Reg.m_RspIntrReg == 0)
{
g_SystemTimer->SetTimer(CSystemTimer::RspTimer, 0x200, false);
}
WriteTrace(TraceRSP, TraceDebug, "Check interrupts");
g_Reg->CheckInterrupts();
if (bShowCPUPer())
{
CPU_Usage.StartTimer(CPU_UsageAddr);
}
WriteTrace(TraceRSP, TraceDebug, "Done (SP Status %X)", Reg.SP_STATUS_REG);
}
void CRSP_Plugin::UnloadPluginDetails(void)
{
memset(&m_RSPDebug, 0, sizeof(m_RSPDebug));
m_DoRspCycles = nullptr;
m_EnableDebugging = nullptr;
m_GetDebugInfo = nullptr;
m_InitiateDebugger = nullptr;
}
uint32_t CRSP_Plugin::RspThread(void)
{
CRegisters & Reg = m_System->m_Reg;
for (;;)
{
if ((Reg.SP_STATUS_REG & SP_STATUS_HALT) != 0 || !RspMultiThreaded())
{
m_RunEvent.Reset();
m_RunEvent.IsTriggered(SyncEvent::INFINITE_TIMEOUT);
}
if (!m_RomOpened)
{
break;
}
if ((Reg.SP_STATUS_REG & SP_STATUS_HALT) == 0)
{
m_DoRspCycles(100);
}
}
return 0;
}
uint32_t CRSP_Plugin::stRspThread(void * lpThreadParameter)
{
return ((CRSP_Plugin *)lpThreadParameter)->RspThread();
}
void * CRSP_Plugin::GetDebugMenu(void)
{
return m_RSPDebug.hRSPMenu;
}
void CRSP_Plugin::ProcessMenuItem(int32_t id)
{
if (m_RSPDebug.ProcessMenuItem)
{
m_RSPDebug.ProcessMenuItem(id);
}
}
PLUGIN_TYPE CRSP_Plugin::type()
{
return PLUGIN_TYPE_RSP;
}
int32_t CRSP_Plugin::GetDefaultSettingStartRange() const
{
return FirstRSPDefaultSet;
}
int32_t CRSP_Plugin::GetSettingStartRange() const
{
return FirstRSPSettings;
}
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