ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

VideoCommon/Fifo: Pass system instance through FifoManager constructor 

Given how many member functions make use of the system instance,
it's likely just better to pass the system instance in on construction.

Makes the interface a little less noisy to use.
This commit is contained in:
Lioncache 2023-12-18 21:31:32 -05:00
parent 186b2f4e92
commit b0d244b772
10 changed files with 99 additions and 95 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Source/Core/Core/Core.cpp
View File

@ -660,7 +660,7 @@ static void EmuThread(std::unique_ptr<BootParameters> boot, WindowSystemInfo wsi
wiifs_guard.Dismiss();
// This adds the SyncGPU handler to CoreTiming, so now CoreTiming::Advance might block.
system.GetFifo().Prepare(system);
system.GetFifo().Prepare();
// Setup our core
if (Config::Get(Config::MAIN_CPU_CORE) != PowerPC::CPUCore::Interpreter)
@ -687,7 +687,7 @@ static void EmuThread(std::unique_ptr<BootParameters> boot, WindowSystemInfo wsi
s_cpu_thread = std::thread(cpuThreadFunc, savestate_path, delete_savestate);
// become the GPU thread
system.GetFifo().RunGpuLoop(system);
system.GetFifo().RunGpuLoop();
// We have now exited the Video Loop
INFO_LOG_FMT(CONSOLE, "{}", StopMessage(false, "Video Loop Ended"));
@ -834,7 +834,7 @@ static bool PauseAndLock(Core::System& system, bool do_lock, bool unpause_on_unl
// video has to come after CPU, because CPU thread can wait for video thread
// (s_efbAccessRequested).
system.GetFifo().PauseAndLock(system, do_lock, false);
system.GetFifo().PauseAndLock(do_lock, false);
ResetRumble();
@ -1029,7 +1029,7 @@ void UpdateWantDeterminism(bool initial)
ios->UpdateWantDeterminism(new_want_determinism);
auto& system = Core::System::GetInstance();
system.GetFifo().UpdateWantDeterminism(system, new_want_determinism);
system.GetFifo().UpdateWantDeterminism(new_want_determinism);
// We need to clear the cache because some parts of the JIT depend on want_determinism,
// e.g. use of FMA.

6
Source/Core/Core/CoreTiming.cpp
View File

@ -466,17 +466,15 @@ void CoreTimingManager::AdjustEventQueueTimes(u32 new_ppc_clock, u32 old_ppc_clo
void CoreTimingManager::Idle()
{
auto& system = m_system;
auto& ppc_state = m_system.GetPPCState();
if (m_config_sync_on_skip_idle)
{
// When the FIFO is processing data we must not advance because in this way
// the VI will be desynchronized. So, We are waiting until the FIFO finish and
// while we process only the events required by the FIFO.
system.GetFifo().FlushGpu(system);
m_system.GetFifo().FlushGpu();
}
auto& ppc_state = m_system.GetPPCState();
PowerPC::UpdatePerformanceMonitor(ppc_state.downcount, 0, 0, ppc_state);
m_idled_cycles += DowncountToCycles(ppc_state.downcount);
ppc_state.downcount = 0;

6
Source/Core/Core/System.cpp
View File

@ -42,9 +42,9 @@ struct System::Impl
{
explicit Impl(System& system)
: m_audio_interface(system), m_core_timing(system), m_cpu(system), m_dsp(system),
m_dvd_interface(system), m_dvd_thread(system), m_expansion_interface(system),
m_gp_fifo(system), m_memory(system), m_power_pc(system),
m_mmu(system, m_memory, m_power_pc), m_processor_interface(system),
m_dvd_interface(system), m_dvd_thread(system),
m_expansion_interface(system), m_fifo{system}, m_gp_fifo(system), m_memory(system),
m_power_pc(system), m_mmu(system, m_memory, m_power_pc), m_processor_interface(system),
m_serial_interface(system), m_video_interface(system),
m_interpreter(system, m_power_pc.GetPPCState(), m_mmu), m_jit_interface(system)
{

4
Source/Core/DolphinQt/Host.cpp
View File

@ -106,9 +106,9 @@ static void RunWithGPUThreadInactive(std::function<void()> f)
const bool was_running = Core::GetState() == Core::State::Running;
auto& system = Core::System::GetInstance();
auto& fifo = system.GetFifo();
fifo.PauseAndLock(system, true, was_running);
fifo.PauseAndLock(true, was_running);
f();
fifo.PauseAndLock(system, false, was_running);
fifo.PauseAndLock(false, was_running);
}
else
{

2
Source/Core/VideoCommon/AsyncRequests.cpp
View File

@ -96,7 +96,7 @@ void AsyncRequests::PushEvent(const AsyncRequests::Event& event, bool blocking)
m_queue.push(event);
auto& system = Core::System::GetInstance();
system.GetFifo().RunGpu(system);
system.GetFifo().RunGpu();
if (blocking)
{
m_cond.wait(lock, [this] { return m_queue.empty(); });

32
Source/Core/VideoCommon/CommandProcessor.cpp
View File

@ -224,7 +224,7 @@ void CommandProcessorManager::RegisterMMIO(Core::System& system, MMIO::Mapping*
mmio->Register(base | STATUS_REGISTER, MMIO::ComplexRead<u16>([](Core::System& system_, u32) {
auto& cp = system_.GetCommandProcessor();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
cp.SetCpStatusRegister(system_);
return cp.m_cp_status_reg.Hex;
}),
@ -236,7 +236,7 @@ void CommandProcessorManager::RegisterMMIO(Core::System& system, MMIO::Mapping*
UCPCtrlReg tmp(val);
cp.m_cp_ctrl_reg.Hex = tmp.Hex;
cp.SetCpControlRegister(system_);
system_.GetFifo().RunGpu(system_);
system_.GetFifo().RunGpu();
}));
mmio->Register(base | CLEAR_REGISTER, MMIO::DirectRead<u16>(&m_cp_clear_reg.Hex),
@ -245,7 +245,7 @@ void CommandProcessorManager::RegisterMMIO(Core::System& system, MMIO::Mapping*
UCPClearReg tmp(val);
cp.m_cp_clear_reg.Hex = tmp.Hex;
cp.SetCpClearRegister();
system_.GetFifo().RunGpu(system_);
system_.GetFifo().RunGpu();
}));
mmio->Register(base | PERF_SELECT, MMIO::InvalidRead<u16>(), MMIO::Nop<u16>());
@ -285,7 +285,7 @@ void CommandProcessorManager::RegisterMMIO(Core::System& system, MMIO::Mapping*
{
fifo_rw_distance_hi_r = MMIO::ComplexRead<u16>([](Core::System& system_, u32) {
const auto& fifo_ = system_.GetCommandProcessor().GetFifo();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
if (fifo_.CPWritePointer.load(std::memory_order_relaxed) >=
fifo_.SafeCPReadPointer.load(std::memory_order_relaxed))
{
@ -307,16 +307,16 @@ void CommandProcessorManager::RegisterMMIO(Core::System& system, MMIO::Mapping*
{
fifo_rw_distance_hi_r = MMIO::ComplexRead<u16>([](Core::System& system_, u32) {
const auto& fifo_ = system_.GetCommandProcessor().GetFifo();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
return fifo_.CPReadWriteDistance.load(std::memory_order_relaxed) >> 16;
});
}
mmio->Register(base | FIFO_RW_DISTANCE_HI, fifo_rw_distance_hi_r,
MMIO::ComplexWrite<u16>([WMASK_HI_RESTRICT](Core::System& system_, u32, u16 val) {
auto& fifo_ = system_.GetCommandProcessor().GetFifo();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
WriteHigh(fifo_.CPReadWriteDistance, val & WMASK_HI_RESTRICT);
system_.GetFifo().RunGpu(system_);
system_.GetFifo().RunGpu();
}));
mmio->Register(
@ -331,13 +331,13 @@ void CommandProcessorManager::RegisterMMIO(Core::System& system, MMIO::Mapping*
{
fifo_read_hi_r = MMIO::ComplexRead<u16>([](Core::System& system_, u32) {
auto& fifo_ = system_.GetCommandProcessor().GetFifo();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
return fifo_.SafeCPReadPointer.load(std::memory_order_relaxed) >> 16;
});
fifo_read_hi_w =
MMIO::ComplexWrite<u16>([WMASK_HI_RESTRICT](Core::System& system_, u32, u16 val) {
auto& fifo_ = system_.GetCommandProcessor().GetFifo();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
WriteHigh(fifo_.CPReadPointer, val & WMASK_HI_RESTRICT);
fifo_.SafeCPReadPointer.store(fifo_.CPReadPointer.load(std::memory_order_relaxed),
std::memory_order_relaxed);
@ -347,13 +347,13 @@ void CommandProcessorManager::RegisterMMIO(Core::System& system, MMIO::Mapping*
{
fifo_read_hi_r = MMIO::ComplexRead<u16>([](Core::System& system_, u32) {
const auto& fifo_ = system_.GetCommandProcessor().GetFifo();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
return fifo_.CPReadPointer.load(std::memory_order_relaxed) >> 16;
});
fifo_read_hi_w =
MMIO::ComplexWrite<u16>([WMASK_HI_RESTRICT](Core::System& system_, u32, u16 val) {
auto& fifo_ = system_.GetCommandProcessor().GetFifo();
system_.GetFifo().SyncGPUForRegisterAccess(system_);
system_.GetFifo().SyncGPUForRegisterAccess();
WriteHigh(fifo_.CPReadPointer, val & WMASK_HI_RESTRICT);
});
}
@ -379,10 +379,10 @@ void CommandProcessorManager::GatherPipeBursted(Core::System& system)
(processor_interface.m_fifo_cpu_base == fifo.CPBase.load(std::memory_order_relaxed)) &&
fifo.CPReadWriteDistance.load(std::memory_order_relaxed) > 0)
{
system.GetFifo().FlushGpu(system);
system.GetFifo().FlushGpu();
}
}
system.GetFifo().RunGpu(system);
system.GetFifo().RunGpu();
return;
}
@ -411,7 +411,7 @@ void CommandProcessorManager::GatherPipeBursted(Core::System& system)
fifo.CPReadWriteDistance.fetch_add(GPFifo::GATHER_PIPE_SIZE, std::memory_order_seq_cst);
system.GetFifo().RunGpu(system);
system.GetFifo().RunGpu();
ASSERT_MSG(COMMANDPROCESSOR,
fifo.CPReadWriteDistance.load(std::memory_order_relaxed) <=
@ -448,7 +448,7 @@ void CommandProcessorManager::UpdateInterrupts(Core::System& system, u64 userdat
}
system.GetCoreTiming().ForceExceptionCheck(0);
m_interrupt_waiting.Clear();
system.GetFifo().RunGpu(system);
system.GetFifo().RunGpu();
}
void CommandProcessorManager::UpdateInterruptsFromVideoBackend(Core::System& system, u64 userdata)
@ -616,7 +616,7 @@ void CommandProcessorManager::SetCpControlRegister(Core::System& system)
if (fifo.bFF_GPReadEnable.load(std::memory_order_relaxed) && !m_cp_ctrl_reg.GPReadEnable)
{
fifo.bFF_GPReadEnable.store(m_cp_ctrl_reg.GPReadEnable, std::memory_order_relaxed);
system.GetFifo().FlushGpu(system);
system.GetFifo().FlushGpu();
}
else
{

98
Source/Core/VideoCommon/Fifo.cpp
View File

@ -36,7 +36,10 @@ namespace Fifo
{
static constexpr int GPU_TIME_SLOT_SIZE = 1000;
FifoManager::FifoManager() = default;
FifoManager::FifoManager(Core::System& system) : m_system{system}
{
}
FifoManager::~FifoManager() = default;
void FifoManager::RefreshConfig()
@ -64,26 +67,26 @@ void FifoManager::DoState(PointerWrap& p)
p.Do(m_syncing_suspended);
}
void FifoManager::PauseAndLock(Core::System& system, bool doLock, bool unpauseOnUnlock)
void FifoManager::PauseAndLock(bool do_lock, bool unpause_on_unlock)
{
if (doLock)
if (do_lock)
{
SyncGPU(SyncGPUReason::Other);
EmulatorState(false);
if (!system.IsDualCoreMode() || m_use_deterministic_gpu_thread)
if (!m_system.IsDualCoreMode() || m_use_deterministic_gpu_thread)
return;
m_gpu_mainloop.WaitYield(std::chrono::milliseconds(100), Host_YieldToUI);
}
else
{
if (unpauseOnUnlock)
if (unpause_on_unlock)
EmulatorState(true);
}
}
void FifoManager::Init(Core::System& system)
void FifoManager::Init()
{
if (!m_config_callback_id)
m_config_callback_id = Config::AddConfigChangedCallback([this] { RefreshConfig(); });
@ -92,7 +95,7 @@ void FifoManager::Init(Core::System& system)
// Padded so that SIMD overreads in the vertex loader are safe
m_video_buffer = static_cast<u8*>(Common::AllocateMemoryPages(FIFO_SIZE + 4));
ResetVideoBuffer();
if (system.IsDualCoreMode())
if (m_system.IsDualCoreMode())
m_gpu_mainloop.Prepare();
m_sync_ticks.store(0);
}
@ -120,14 +123,14 @@ void FifoManager::Shutdown()
// May be executed from any thread, even the graphics thread.
// Created to allow for self shutdown.
void FifoManager::ExitGpuLoop(Core::System& system)
void FifoManager::ExitGpuLoop()
{
auto& command_processor = system.GetCommandProcessor();
auto& command_processor = m_system.GetCommandProcessor();
auto& fifo = command_processor.GetFifo();
// This should break the wait loop in CPU thread
fifo.bFF_GPReadEnable.store(0, std::memory_order_relaxed);
FlushGpu(system);
FlushGpu();
// Terminate GPU thread loop
m_emu_running_state.Set();
@ -211,7 +214,7 @@ void* FifoManager::PopFifoAuxBuffer(size_t size)
}
// Description: RunGpuLoop() sends data through this function.
void FifoManager::ReadDataFromFifo(Core::System& system, u32 readPtr)
void FifoManager::ReadDataFromFifo(u32 read_ptr)
{
if (GPFifo::GATHER_PIPE_SIZE >
static_cast<size_t>(m_video_buffer + FIFO_SIZE - m_video_buffer_write_ptr))
@ -228,13 +231,13 @@ void FifoManager::ReadDataFromFifo(Core::System& system, u32 readPtr)
m_video_buffer_read_ptr = m_video_buffer;
}
// Copy new video instructions to m_video_buffer for future use in rendering the new picture
auto& memory = system.GetMemory();
memory.CopyFromEmu(m_video_buffer_write_ptr, readPtr, GPFifo::GATHER_PIPE_SIZE);
auto& memory = m_system.GetMemory();
memory.CopyFromEmu(m_video_buffer_write_ptr, read_ptr, GPFifo::GATHER_PIPE_SIZE);
m_video_buffer_write_ptr += GPFifo::GATHER_PIPE_SIZE;
}
// The deterministic_gpu_thread version.
void FifoManager::ReadDataFromFifoOnCPU(Core::System& system, u32 readPtr)
void FifoManager::ReadDataFromFifoOnCPU(u32 read_ptr)
{
u8* write_ptr = m_video_buffer_write_ptr;
if (GPFifo::GATHER_PIPE_SIZE > static_cast<size_t>(m_video_buffer + FIFO_SIZE - write_ptr))
@ -262,8 +265,8 @@ void FifoManager::ReadDataFromFifoOnCPU(Core::System& system, u32 readPtr)
return;
}
}
auto& memory = system.GetMemory();
memory.CopyFromEmu(m_video_buffer_write_ptr, readPtr, GPFifo::GATHER_PIPE_SIZE);
auto& memory = m_system.GetMemory();
memory.CopyFromEmu(m_video_buffer_write_ptr, read_ptr, GPFifo::GATHER_PIPE_SIZE);
m_video_buffer_pp_read_ptr = OpcodeDecoder::RunFifo<true>(
DataReader(m_video_buffer_pp_read_ptr, write_ptr + GPFifo::GATHER_PIPE_SIZE), nullptr);
// This would have to be locked if the GPU thread didn't spin.
@ -282,13 +285,13 @@ void FifoManager::ResetVideoBuffer()
// Description: Main FIFO update loop
// Purpose: Keep the Core HW updated about the CPU-GPU distance
void FifoManager::RunGpuLoop(Core::System& system)
void FifoManager::RunGpuLoop()
{
AsyncRequests::GetInstance()->SetEnable(true);
AsyncRequests::GetInstance()->SetPassthrough(false);
m_gpu_mainloop.Run(
[this, &system] {
[this] {
// Run events from the CPU thread.
AsyncRequests::GetInstance()->PullEvents();
@ -311,21 +314,22 @@ void FifoManager::RunGpuLoop(Core::System& system)
}
else
{
auto& command_processor = system.GetCommandProcessor();
auto& command_processor = m_system.GetCommandProcessor();
auto& fifo = command_processor.GetFifo();
command_processor.SetCPStatusFromGPU(system);
command_processor.SetCPStatusFromGPU(m_system);
// check if we are able to run this buffer
while (!command_processor.IsInterruptWaiting() &&
fifo.bFF_GPReadEnable.load(std::memory_order_relaxed) &&
fifo.CPReadWriteDistance.load(std::memory_order_relaxed) && !AtBreakpoint(system))
fifo.CPReadWriteDistance.load(std::memory_order_relaxed) &&
!AtBreakpoint(m_system))
{
if (m_config_sync_gpu && m_sync_ticks.load() < m_config_sync_gpu_min_distance)
break;
u32 cyclesExecuted = 0;
u32 readPtr = fifo.CPReadPointer.load(std::memory_order_relaxed);
ReadDataFromFifo(system, readPtr);
ReadDataFromFifo(readPtr);
if (readPtr == fifo.CPEnd.load(std::memory_order_relaxed))
readPtr = fifo.CPBase.load(std::memory_order_relaxed);
@ -352,7 +356,7 @@ void FifoManager::RunGpuLoop(Core::System& system)
std::memory_order_relaxed);
}
command_processor.SetCPStatusFromGPU(system);
command_processor.SetCPStatusFromGPU(m_system);
if (m_config_sync_gpu)
{
@ -392,9 +396,9 @@ void FifoManager::RunGpuLoop(Core::System& system)
AsyncRequests::GetInstance()->SetPassthrough(true);
}
void FifoManager::FlushGpu(Core::System& system)
void FifoManager::FlushGpu()
{
if (!system.IsDualCoreMode() || m_use_deterministic_gpu_thread)
if (!m_system.IsDualCoreMode() || m_use_deterministic_gpu_thread)
return;
m_gpu_mainloop.Wait();
@ -414,9 +418,9 @@ bool AtBreakpoint(Core::System& system)
fifo.CPBreakpoint.load(std::memory_order_relaxed));
}
void FifoManager::RunGpu(Core::System& system)
void FifoManager::RunGpu()
{
const bool is_dual_core = system.IsDualCoreMode();
const bool is_dual_core = m_system.IsDualCoreMode();
// wake up GPU thread
if (is_dual_core && !m_use_deterministic_gpu_thread)
@ -430,25 +434,25 @@ void FifoManager::RunGpu(Core::System& system)
if (m_syncing_suspended)
{
m_syncing_suspended = false;
system.GetCoreTiming().ScheduleEvent(GPU_TIME_SLOT_SIZE, m_event_sync_gpu,
GPU_TIME_SLOT_SIZE);
m_system.GetCoreTiming().ScheduleEvent(GPU_TIME_SLOT_SIZE, m_event_sync_gpu,
GPU_TIME_SLOT_SIZE);
}
}
}
int FifoManager::RunGpuOnCpu(Core::System& system, int ticks)
int FifoManager::RunGpuOnCpu(int ticks)
{
auto& command_processor = system.GetCommandProcessor();
auto& command_processor = m_system.GetCommandProcessor();
auto& fifo = command_processor.GetFifo();
bool reset_simd_state = false;
int available_ticks = int(ticks * m_config_sync_gpu_overclock) + m_sync_ticks.load();
while (fifo.bFF_GPReadEnable.load(std::memory_order_relaxed) &&
fifo.CPReadWriteDistance.load(std::memory_order_relaxed) && !AtBreakpoint(system) &&
fifo.CPReadWriteDistance.load(std::memory_order_relaxed) && !AtBreakpoint(m_system) &&
available_ticks >= 0)
{
if (m_use_deterministic_gpu_thread)
{
ReadDataFromFifoOnCPU(system, fifo.CPReadPointer.load(std::memory_order_relaxed));
ReadDataFromFifoOnCPU(fifo.CPReadPointer.load(std::memory_order_relaxed));
m_gpu_mainloop.Wakeup();
}
else
@ -459,7 +463,7 @@ int FifoManager::RunGpuOnCpu(Core::System& system, int ticks)
Common::FPU::LoadDefaultSIMDState();
reset_simd_state = true;
}
ReadDataFromFifo(system, fifo.CPReadPointer.load(std::memory_order_relaxed));
ReadDataFromFifo(fifo.CPReadPointer.load(std::memory_order_relaxed));
u32 cycles = 0;
m_video_buffer_read_ptr = OpcodeDecoder::RunFifo(
DataReader(m_video_buffer_read_ptr, m_video_buffer_write_ptr), &cycles);
@ -480,7 +484,7 @@ int FifoManager::RunGpuOnCpu(Core::System& system, int ticks)
fifo.CPReadWriteDistance.fetch_sub(GPFifo::GATHER_PIPE_SIZE, std::memory_order_relaxed);
}
command_processor.SetCPStatusFromGPU(system);
command_processor.SetCPStatusFromGPU(m_system);
if (reset_simd_state)
{
@ -498,7 +502,7 @@ int FifoManager::RunGpuOnCpu(Core::System& system, int ticks)
return -available_ticks + GPU_TIME_SLOT_SIZE;
}
void FifoManager::UpdateWantDeterminism(Core::System& system, bool want)
void FifoManager::UpdateWantDeterminism(bool want)
{
// We are paused (or not running at all yet), so
// it should be safe to change this.
@ -516,7 +520,7 @@ void FifoManager::UpdateWantDeterminism(Core::System& system, bool want)
break;
}
gpu_thread = gpu_thread && system.IsDualCoreMode();
gpu_thread = gpu_thread && m_system.IsDualCoreMode();
if (m_use_deterministic_gpu_thread != gpu_thread)
{
@ -536,7 +540,7 @@ void FifoManager::UpdateWantDeterminism(Core::System& system, bool want)
* @ticks The gone emulated CPU time.
* @return A good time to call WaitForGpuThread() next.
*/
int FifoManager::WaitForGpuThread(Core::System& system, int ticks)
int FifoManager::WaitForGpuThread(int ticks)
{
int old = m_sync_ticks.fetch_add(ticks);
int now = old + ticks;
@ -547,7 +551,7 @@ int FifoManager::WaitForGpuThread(Core::System& system, int ticks)
// Wakeup GPU
if (old < m_config_sync_gpu_min_distance && now >= m_config_sync_gpu_min_distance)
RunGpu(system);
RunGpu();
// If the GPU is still sleeping, wait for a longer time
if (now < m_config_sync_gpu_min_distance)
@ -568,11 +572,11 @@ void FifoManager::SyncGPUCallback(Core::System& system, u64 ticks, s64 cyclesLat
auto& fifo = system.GetFifo();
if (!system.IsDualCoreMode() || fifo.m_use_deterministic_gpu_thread)
{
next = fifo.RunGpuOnCpu(system, (int)ticks);
next = fifo.RunGpuOnCpu(int(ticks));
}
else if (fifo.m_config_sync_gpu)
{
next = fifo.WaitForGpuThread(system, (int)ticks);
next = fifo.WaitForGpuThread(int(ticks));
}
fifo.m_syncing_suspended = next < 0;
@ -580,20 +584,20 @@ void FifoManager::SyncGPUCallback(Core::System& system, u64 ticks, s64 cyclesLat
system.GetCoreTiming().ScheduleEvent(next, fifo.m_event_sync_gpu, next);
}
void FifoManager::SyncGPUForRegisterAccess(Core::System& system)
void FifoManager::SyncGPUForRegisterAccess()
{
SyncGPU(SyncGPUReason::Other);
if (!system.IsDualCoreMode() || m_use_deterministic_gpu_thread)
RunGpuOnCpu(system, GPU_TIME_SLOT_SIZE);
if (!m_system.IsDualCoreMode() || m_use_deterministic_gpu_thread)
RunGpuOnCpu(GPU_TIME_SLOT_SIZE);
else if (m_config_sync_gpu)
WaitForGpuThread(system, GPU_TIME_SLOT_SIZE);
WaitForGpuThread(GPU_TIME_SLOT_SIZE);
}
// Initialize GPU - CPU thread syncing, this gives us a deterministic way to start the GPU thread.
void FifoManager::Prepare(Core::System& system)
void FifoManager::Prepare()
{
m_event_sync_gpu = system.GetCoreTiming().RegisterEvent("SyncGPUCallback", SyncGPUCallback);
m_event_sync_gpu = m_system.GetCoreTiming().RegisterEvent("SyncGPUCallback", SyncGPUCallback);
m_syncing_suspended = true;
}
} // namespace Fifo

30
Source/Core/VideoCommon/Fifo.h
View File

@ -41,19 +41,19 @@ enum class SyncGPUReason
class FifoManager final
{
public:
FifoManager();
explicit FifoManager(Core::System& system);
FifoManager(const FifoManager& other) = delete;
FifoManager(FifoManager&& other) = delete;
FifoManager& operator=(const FifoManager& other) = delete;
FifoManager& operator=(FifoManager&& other) = delete;
~FifoManager();
void Init(Core::System& system);
void Init();
void Shutdown();
void Prepare(Core::System& system); // Must be called from the CPU thread.
void Prepare(); // Must be called from the CPU thread.
void DoState(PointerWrap& f);
void PauseAndLock(Core::System& system, bool doLock, bool unpauseOnUnlock);
void UpdateWantDeterminism(Core::System& system, bool want);
void PauseAndLock(bool do_lock, bool unpause_on_unlock);
void UpdateWantDeterminism(bool want);
bool UseDeterministicGPUThread() const { return m_use_deterministic_gpu_thread; }
bool UseSyncGPU() const { return m_config_sync_gpu; }
@ -62,25 +62,25 @@ public:
// In single core mode, this runs the GPU for a single slice.
// In dual core mode, this synchronizes with the GPU thread.
void SyncGPUForRegisterAccess(Core::System& system);
void SyncGPUForRegisterAccess();
void PushFifoAuxBuffer(const void* ptr, size_t size);
void* PopFifoAuxBuffer(size_t size);
void FlushGpu(Core::System& system);
void RunGpu(Core::System& system);
void FlushGpu();
void RunGpu();
void GpuMaySleep();
void RunGpuLoop(Core::System& system);
void ExitGpuLoop(Core::System& system);
void RunGpuLoop();
void ExitGpuLoop();
void EmulatorState(bool running);
void ResetVideoBuffer();
private:
void RefreshConfig();
void ReadDataFromFifo(Core::System& system, u32 readPtr);
void ReadDataFromFifoOnCPU(Core::System& system, u32 readPtr);
int RunGpuOnCpu(Core::System& system, int ticks);
int WaitForGpuThread(Core::System& system, int ticks);
void ReadDataFromFifo(u32 read_ptr);
void ReadDataFromFifoOnCPU(u32 read_ptr);
int RunGpuOnCpu(int ticks);
int WaitForGpuThread(int ticks);
static void SyncGPUCallback(Core::System& system, u64 ticks, s64 cyclesLate);
static constexpr u32 FIFO_SIZE = 2 * 1024 * 1024;
@ -127,6 +127,8 @@ private:
int m_config_sync_gpu_max_distance = 0;
int m_config_sync_gpu_min_distance = 0;
float m_config_sync_gpu_overclock = 0.0f;
Core::System& m_system;
};
bool AtBreakpoint(Core::System& system);

4
Source/Core/VideoCommon/VideoBackendBase.cpp
View File

@ -93,7 +93,7 @@ std::string VideoBackendBase::BadShaderFilename(const char* shader_stage, int co
void VideoBackendBase::Video_ExitLoop()
{
auto& system = Core::System::GetInstance();
system.GetFifo().ExitGpuLoop(system);
system.GetFifo().ExitGpuLoop();
}
// Run from the CPU thread (from VideoInterface.cpp)
@ -379,7 +379,7 @@ bool VideoBackendBase::InitializeShared(std::unique_ptr<AbstractGfx> gfx,
auto& system = Core::System::GetInstance();
auto& command_processor = system.GetCommandProcessor();
command_processor.Init(system);
system.GetFifo().Init(system);
system.GetFifo().Init();
system.GetPixelEngine().Init(system);
BPInit();
VertexLoaderManager::Init();

4
Source/Core/VideoCommon/VideoConfig.cpp
View File

@ -67,13 +67,13 @@ void VideoConfig::Refresh()
const bool lock_gpu_thread = Core::IsRunningAndStarted();
if (lock_gpu_thread)
system.GetFifo().PauseAndLock(system, true, false);
system.GetFifo().PauseAndLock(true, false);
g_Config.Refresh();
g_Config.VerifyValidity();
if (lock_gpu_thread)
system.GetFifo().PauseAndLock(system, false, true);
system.GetFifo().PauseAndLock(false, true);
});
s_has_registered_callback = true;
}