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Remove all remaining volatile qualifiers

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This commit is contained in:
JosJuice
2021-05-13 19:30:30 +02:00
parent 41befc21cd
commit 8a0f5ea04a
11 changed files with 229 additions and 178 deletions
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149
Source/Core/VideoCommon/CommandProcessor.cpp
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@ -119,11 +119,11 @@ void Init()
m_tokenReg = 0;
memset(&fifo, 0, sizeof(fifo));
fifo.bFF_Breakpoint = 0;
fifo.bFF_HiWatermark = 0;
fifo.bFF_HiWatermarkInt = 0;
fifo.bFF_LoWatermark = 0;
fifo.bFF_LoWatermarkInt = 0;
fifo.bFF_Breakpoint.store(0, std::memory_order_relaxed);
fifo.bFF_HiWatermark.store(0, std::memory_order_relaxed);
fifo.bFF_HiWatermarkInt.store(0, std::memory_order_relaxed);
fifo.bFF_LoWatermark.store(0, std::memory_order_relaxed);
fifo.bFF_LoWatermarkInt.store(0, std::memory_order_relaxed);
s_interrupt_set.Clear();
s_interrupt_waiting.Clear();
@ -368,7 +368,7 @@ void GatherPipeBursted()
}
// If the game is running close to overflowing, make the exception checking more frequent.
if (fifo.bFF_HiWatermark)
if (fifo.bFF_HiWatermark.load(std::memory_order_relaxed) != 0)
CoreTiming::ForceExceptionCheck(0);
fifo.CPReadWriteDistance.fetch_add(GATHER_PIPE_SIZE, std::memory_order_seq_cst);
@ -427,47 +427,53 @@ bool IsInterruptWaiting()
void SetCPStatusFromGPU()
{
// breakpoint
if (fifo.bFF_BPEnable)
const bool breakpoint = fifo.bFF_Breakpoint.load(std::memory_order_relaxed);
if (fifo.bFF_BPEnable.load(std::memory_order_relaxed) != 0)
{
if (fifo.CPBreakpoint.load(std::memory_order_relaxed) ==
fifo.CPReadPointer.load(std::memory_order_relaxed))
{
if (!fifo.bFF_Breakpoint)
if (!breakpoint)
{
DEBUG_LOG_FMT(COMMANDPROCESSOR, "Hit breakpoint at {}",
fifo.CPReadPointer.load(std::memory_order_relaxed));
fifo.bFF_Breakpoint = true;
fifo.bFF_Breakpoint.store(1, std::memory_order_relaxed);
}
}
else
{
if (fifo.bFF_Breakpoint)
if (breakpoint)
{
DEBUG_LOG_FMT(COMMANDPROCESSOR, "Cleared breakpoint at {}",
fifo.CPReadPointer.load(std::memory_order_relaxed));
fifo.bFF_Breakpoint.store(0, std::memory_order_relaxed);
}
fifo.bFF_Breakpoint = false;
}
}
else
{
if (fifo.bFF_Breakpoint)
if (breakpoint)
{
DEBUG_LOG_FMT(COMMANDPROCESSOR, "Cleared breakpoint at {}",
fifo.CPReadPointer.load(std::memory_order_relaxed));
fifo.bFF_Breakpoint = false;
}
fifo.bFF_Breakpoint = false;
}
// overflow & underflow check
fifo.bFF_HiWatermark =
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) > fifo.CPHiWatermark);
fifo.bFF_LoWatermark =
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) < fifo.CPLoWatermark);
fifo.bFF_HiWatermark.store(
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) > fifo.CPHiWatermark),
std::memory_order_relaxed);
fifo.bFF_LoWatermark.store(
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) < fifo.CPLoWatermark),
std::memory_order_relaxed);
bool bpInt = fifo.bFF_Breakpoint && fifo.bFF_BPInt;
bool ovfInt = fifo.bFF_HiWatermark && fifo.bFF_HiWatermarkInt;
bool undfInt = fifo.bFF_LoWatermark && fifo.bFF_LoWatermarkInt;
bool bpInt = fifo.bFF_Breakpoint.load(std::memory_order_relaxed) &&
fifo.bFF_BPInt.load(std::memory_order_relaxed);
bool ovfInt = fifo.bFF_HiWatermark.load(std::memory_order_relaxed) &&
fifo.bFF_HiWatermarkInt.load(std::memory_order_relaxed);
bool undfInt = fifo.bFF_LoWatermark.load(std::memory_order_relaxed) &&
fifo.bFF_LoWatermarkInt.load(std::memory_order_relaxed);
bool interrupt = (bpInt || ovfInt || undfInt) && m_CPCtrlReg.GPReadEnable;
@ -493,14 +499,19 @@ void SetCPStatusFromGPU()
void SetCPStatusFromCPU()
{
// overflow & underflow check
fifo.bFF_HiWatermark =
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) > fifo.CPHiWatermark);
fifo.bFF_LoWatermark =
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) < fifo.CPLoWatermark);
fifo.bFF_HiWatermark.store(
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) > fifo.CPHiWatermark),
std::memory_order_relaxed);
fifo.bFF_LoWatermark.store(
(fifo.CPReadWriteDistance.load(std::memory_order_relaxed) < fifo.CPLoWatermark),
std::memory_order_relaxed);
bool bpInt = fifo.bFF_Breakpoint && fifo.bFF_BPInt;
bool ovfInt = fifo.bFF_HiWatermark && fifo.bFF_HiWatermarkInt;
bool undfInt = fifo.bFF_LoWatermark && fifo.bFF_LoWatermarkInt;
bool bpInt = fifo.bFF_Breakpoint.load(std::memory_order_relaxed) &&
fifo.bFF_BPInt.load(std::memory_order_relaxed);
bool ovfInt = fifo.bFF_HiWatermark.load(std::memory_order_relaxed) &&
fifo.bFF_HiWatermarkInt.load(std::memory_order_relaxed);
bool undfInt = fifo.bFF_LoWatermark.load(std::memory_order_relaxed) &&
fifo.bFF_LoWatermarkInt.load(std::memory_order_relaxed);
bool interrupt = (bpInt || ovfInt || undfInt) && m_CPCtrlReg.GPReadEnable;
@ -526,14 +537,15 @@ void SetCPStatusFromCPU()
void SetCpStatusRegister()
{
// Here always there is one fifo attached to the GPU
m_CPStatusReg.Breakpoint = fifo.bFF_Breakpoint;
m_CPStatusReg.Breakpoint = fifo.bFF_Breakpoint.load(std::memory_order_relaxed);
m_CPStatusReg.ReadIdle = !fifo.CPReadWriteDistance.load(std::memory_order_relaxed) ||
(fifo.CPReadPointer.load(std::memory_order_relaxed) ==
fifo.CPWritePointer.load(std::memory_order_relaxed));
m_CPStatusReg.CommandIdle = !fifo.CPReadWriteDistance.load(std::memory_order_relaxed) ||
Fifo::AtBreakpoint() || !fifo.bFF_GPReadEnable;
m_CPStatusReg.UnderflowLoWatermark = fifo.bFF_LoWatermark;
m_CPStatusReg.OverflowHiWatermark = fifo.bFF_HiWatermark;
Fifo::AtBreakpoint() ||
!fifo.bFF_GPReadEnable.load(std::memory_order_relaxed);
m_CPStatusReg.UnderflowLoWatermark = fifo.bFF_LoWatermark.load(std::memory_order_relaxed);
m_CPStatusReg.OverflowHiWatermark = fifo.bFF_HiWatermark.load(std::memory_order_relaxed);
DEBUG_LOG_FMT(COMMANDPROCESSOR, "\t Read from STATUS_REGISTER : {:04x}", m_CPStatusReg.Hex);
DEBUG_LOG_FMT(
@ -545,15 +557,15 @@ void SetCpStatusRegister()
void SetCpControlRegister()
{
fifo.bFF_BPInt = m_CPCtrlReg.BPInt;
fifo.bFF_BPEnable = m_CPCtrlReg.BPEnable;
fifo.bFF_HiWatermarkInt = m_CPCtrlReg.FifoOverflowIntEnable;
fifo.bFF_LoWatermarkInt = m_CPCtrlReg.FifoUnderflowIntEnable;
fifo.bFF_GPLinkEnable = m_CPCtrlReg.GPLinkEnable;
fifo.bFF_BPInt.store(m_CPCtrlReg.BPInt, std::memory_order_relaxed);
fifo.bFF_BPEnable.store(m_CPCtrlReg.BPEnable, std::memory_order_relaxed);
fifo.bFF_HiWatermarkInt.store(m_CPCtrlReg.FifoOverflowIntEnable, std::memory_order_relaxed);
fifo.bFF_LoWatermarkInt.store(m_CPCtrlReg.FifoUnderflowIntEnable, std::memory_order_relaxed);
fifo.bFF_GPLinkEnable.store(m_CPCtrlReg.GPLinkEnable, std::memory_order_relaxed);
if (fifo.bFF_GPReadEnable && !m_CPCtrlReg.GPReadEnable)
if (fifo.bFF_GPReadEnable.load(std::memory_order_relaxed) && !m_CPCtrlReg.GPReadEnable)
{
fifo.bFF_GPReadEnable = m_CPCtrlReg.GPReadEnable;
fifo.bFF_GPReadEnable.store(m_CPCtrlReg.GPReadEnable, std::memory_order_relaxed);
Fifo::FlushGpu();
}
else
@ -562,8 +574,10 @@ void SetCpControlRegister()
}
DEBUG_LOG_FMT(COMMANDPROCESSOR, "\t GPREAD {} | BP {} | Int {} | OvF {} | UndF {} | LINK {}",
fifo.bFF_GPReadEnable ? "ON" : "OFF", fifo.bFF_BPEnable ? "ON" : "OFF",
fifo.bFF_BPInt ? "ON" : "OFF", m_CPCtrlReg.FifoOverflowIntEnable ? "ON" : "OFF",
fifo.bFF_GPReadEnable.load(std::memory_order_relaxed) ? "ON" : "OFF",
fifo.bFF_BPEnable.load(std::memory_order_relaxed) ? "ON" : "OFF",
fifo.bFF_BPInt.load(std::memory_order_relaxed) ? "ON" : "OFF",
m_CPCtrlReg.FifoOverflowIntEnable ? "ON" : "OFF",
m_CPCtrlReg.FifoUnderflowIntEnable ? "ON" : "OFF",
m_CPCtrlReg.GPLinkEnable ? "ON" : "OFF");
}
@ -588,32 +602,35 @@ void HandleUnknownOpcode(u8 cmd_byte, void* buffer, bool preprocess)
cmd_byte, buffer, preprocess ? "preprocess=true" : "preprocess=false");
{
PanicAlertFmt(
"Illegal command {:02x}\n"
"CPBase: {:#010x}\n"
"CPEnd: {:#010x}\n"
"CPHiWatermark: {:#010x}\n"
"CPLoWatermark: {:#010x}\n"
"CPReadWriteDistance: {:#010x}\n"
"CPWritePointer: {:#010x}\n"
"CPReadPointer: {:#010x}\n"
"CPBreakpoint: {:#010x}\n"
"bFF_GPReadEnable: {}\n"
"bFF_BPEnable: {}\n"
"bFF_BPInt: {}\n"
"bFF_Breakpoint: {}\n"
"bFF_GPLinkEnable: {}\n"
"bFF_HiWatermarkInt: {}\n"
"bFF_LoWatermarkInt: {}\n",
cmd_byte, fifo.CPBase.load(std::memory_order_relaxed),
fifo.CPEnd.load(std::memory_order_relaxed), fifo.CPHiWatermark, fifo.CPLoWatermark,
fifo.CPReadWriteDistance.load(std::memory_order_relaxed),
fifo.CPWritePointer.load(std::memory_order_relaxed),
fifo.CPReadPointer.load(std::memory_order_relaxed),
fifo.CPBreakpoint.load(std::memory_order_relaxed), fifo.bFF_GPReadEnable ? "true" : "false",
fifo.bFF_BPEnable ? "true" : "false", fifo.bFF_BPInt ? "true" : "false",
fifo.bFF_Breakpoint ? "true" : "false", fifo.bFF_GPLinkEnable ? "true" : "false",
fifo.bFF_HiWatermarkInt ? "true" : "false", fifo.bFF_LoWatermarkInt ? "true" : "false");
PanicAlertFmt("Illegal command {:02x}\n"
"CPBase: {:#010x}\n"
"CPEnd: {:#010x}\n"
"CPHiWatermark: {:#010x}\n"
"CPLoWatermark: {:#010x}\n"
"CPReadWriteDistance: {:#010x}\n"
"CPWritePointer: {:#010x}\n"
"CPReadPointer: {:#010x}\n"
"CPBreakpoint: {:#010x}\n"
"bFF_GPReadEnable: {}\n"
"bFF_BPEnable: {}\n"
"bFF_BPInt: {}\n"
"bFF_Breakpoint: {}\n"
"bFF_GPLinkEnable: {}\n"
"bFF_HiWatermarkInt: {}\n"
"bFF_LoWatermarkInt: {}\n",
cmd_byte, fifo.CPBase.load(std::memory_order_relaxed),
fifo.CPEnd.load(std::memory_order_relaxed), fifo.CPHiWatermark,
fifo.CPLoWatermark, fifo.CPReadWriteDistance.load(std::memory_order_relaxed),
fifo.CPWritePointer.load(std::memory_order_relaxed),
fifo.CPReadPointer.load(std::memory_order_relaxed),
fifo.CPBreakpoint.load(std::memory_order_relaxed),
fifo.bFF_GPReadEnable.load(std::memory_order_relaxed) ? "true" : "false",
fifo.bFF_BPEnable.load(std::memory_order_relaxed) ? "true" : "false",
fifo.bFF_BPInt.load(std::memory_order_relaxed) ? "true" : "false",
fifo.bFF_Breakpoint.load(std::memory_order_relaxed) ? "true" : "false",
fifo.bFF_GPLinkEnable.load(std::memory_order_relaxed) ? "true" : "false",
fifo.bFF_HiWatermarkInt.load(std::memory_order_relaxed) ? "true" : "false",
fifo.bFF_LoWatermarkInt.load(std::memory_order_relaxed) ? "true" : "false");
}
}