summaryrefslogtreecommitdiff
path: root/Source/Core/VideoCommon/CommandProcessor.cpp
diff options
context:
space:
mode:
authorPierre Bourdon <delroth@gmail.com>2016-06-24 10:43:46 +0200
committerPierre Bourdon <delroth@gmail.com>2016-06-24 10:43:46 +0200
commit3570c7f03a2aa90aa634f96c0af1969af610f14d (patch)
tree4252e03c0e853ba7cffe022937698c854ad0eaa9 /Source/Core/VideoCommon/CommandProcessor.cpp
parent2115e8a4a6814e32107b5205ff5c95bbd3c6e99c (diff)
Reformat all the things. Have fun with merge conflicts.
Diffstat (limited to 'Source/Core/VideoCommon/CommandProcessor.cpp')
-rw-r--r--Source/Core/VideoCommon/CommandProcessor.cpp789
1 files changed, 382 insertions, 407 deletions
diff --git a/Source/Core/VideoCommon/CommandProcessor.cpp b/Source/Core/VideoCommon/CommandProcessor.cpp
index a480cc90dc..878c3370c5 100644
--- a/Source/Core/VideoCommon/CommandProcessor.cpp
+++ b/Source/Core/VideoCommon/CommandProcessor.cpp
@@ -20,7 +20,6 @@
namespace CommandProcessor
{
-
static int et_UpdateInterrupts;
// TODO(ector): Warn on bbox read/write
@@ -28,7 +27,7 @@ static int et_UpdateInterrupts;
// STATE_TO_SAVE
SCPFifoStruct fifo;
static UCPStatusReg m_CPStatusReg;
-static UCPCtrlReg m_CPCtrlReg;
+static UCPCtrlReg m_CPCtrlReg;
static UCPClearReg m_CPClearReg;
static u16 m_bboxleft;
@@ -44,493 +43,469 @@ static std::atomic<bool> s_interrupt_finish_waiting;
static bool IsOnThread()
{
- return SConfig::GetInstance().bCPUThread;
+ return SConfig::GetInstance().bCPUThread;
}
static void UpdateInterrupts_Wrapper(u64 userdata, s64 cyclesLate)
{
- UpdateInterrupts(userdata);
+ UpdateInterrupts(userdata);
}
-void DoState(PointerWrap &p)
+void DoState(PointerWrap& p)
{
- p.DoPOD(m_CPStatusReg);
- p.DoPOD(m_CPCtrlReg);
- p.DoPOD(m_CPClearReg);
- p.Do(m_bboxleft);
- p.Do(m_bboxtop);
- p.Do(m_bboxright);
- p.Do(m_bboxbottom);
- p.Do(m_tokenReg);
- p.Do(fifo);
-
- p.Do(s_interrupt_set);
- p.Do(s_interrupt_waiting);
- p.Do(s_interrupt_token_waiting);
- p.Do(s_interrupt_finish_waiting);
+ p.DoPOD(m_CPStatusReg);
+ p.DoPOD(m_CPCtrlReg);
+ p.DoPOD(m_CPClearReg);
+ p.Do(m_bboxleft);
+ p.Do(m_bboxtop);
+ p.Do(m_bboxright);
+ p.Do(m_bboxbottom);
+ p.Do(m_tokenReg);
+ p.Do(fifo);
+
+ p.Do(s_interrupt_set);
+ p.Do(s_interrupt_waiting);
+ p.Do(s_interrupt_token_waiting);
+ p.Do(s_interrupt_finish_waiting);
}
static inline void WriteLow(volatile u32& _reg, u16 lowbits)
{
- Common::AtomicStore(_reg, (_reg & 0xFFFF0000) | lowbits);
+ Common::AtomicStore(_reg, (_reg & 0xFFFF0000) | lowbits);
}
static inline void WriteHigh(volatile u32& _reg, u16 highbits)
{
- Common::AtomicStore(_reg, (_reg & 0x0000FFFF) | ((u32)highbits << 16));
+ Common::AtomicStore(_reg, (_reg & 0x0000FFFF) | ((u32)highbits << 16));
}
static inline u16 ReadLow(u32 _reg)
{
- return (u16)(_reg & 0xFFFF);
+ return (u16)(_reg & 0xFFFF);
}
static inline u16 ReadHigh(u32 _reg)
{
- return (u16)(_reg >> 16);
+ return (u16)(_reg >> 16);
}
void Init()
{
- m_CPStatusReg.Hex = 0;
- m_CPStatusReg.CommandIdle = 1;
- m_CPStatusReg.ReadIdle = 1;
+ m_CPStatusReg.Hex = 0;
+ m_CPStatusReg.CommandIdle = 1;
+ m_CPStatusReg.ReadIdle = 1;
- m_CPCtrlReg.Hex = 0;
+ m_CPCtrlReg.Hex = 0;
- m_CPClearReg.Hex = 0;
+ m_CPClearReg.Hex = 0;
- m_bboxleft = 0;
- m_bboxtop = 0;
- m_bboxright = 640;
- m_bboxbottom = 480;
+ m_bboxleft = 0;
+ m_bboxtop = 0;
+ m_bboxright = 640;
+ m_bboxbottom = 480;
- m_tokenReg = 0;
+ 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;
+ 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;
- s_interrupt_set.store(false);
- s_interrupt_waiting.store(false);
- s_interrupt_finish_waiting.store(false);
- s_interrupt_token_waiting.store(false);
+ s_interrupt_set.store(false);
+ s_interrupt_waiting.store(false);
+ s_interrupt_finish_waiting.store(false);
+ s_interrupt_token_waiting.store(false);
- et_UpdateInterrupts = CoreTiming::RegisterEvent("CPInterrupt", UpdateInterrupts_Wrapper);
+ et_UpdateInterrupts = CoreTiming::RegisterEvent("CPInterrupt", UpdateInterrupts_Wrapper);
}
void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
{
- struct {
- u32 addr;
- u16* ptr;
- bool readonly;
- bool writes_align_to_32_bytes;
- } directly_mapped_vars[] = {
- { FIFO_TOKEN_REGISTER, &m_tokenReg },
-
- // Bounding box registers are read only.
- { FIFO_BOUNDING_BOX_LEFT, &m_bboxleft, true },
- { FIFO_BOUNDING_BOX_RIGHT, &m_bboxright, true },
- { FIFO_BOUNDING_BOX_TOP, &m_bboxtop, true },
- { FIFO_BOUNDING_BOX_BOTTOM, &m_bboxbottom, true },
-
- // Some FIFO addresses need to be aligned on 32 bytes on write - only
- // the high part can be written directly without a mask.
- { FIFO_BASE_LO, MMIO::Utils::LowPart(&fifo.CPBase), false, true },
- { FIFO_BASE_HI, MMIO::Utils::HighPart(&fifo.CPBase) },
- { FIFO_END_LO, MMIO::Utils::LowPart(&fifo.CPEnd), false, true },
- { FIFO_END_HI, MMIO::Utils::HighPart(&fifo.CPEnd) },
- { FIFO_HI_WATERMARK_LO, MMIO::Utils::LowPart(&fifo.CPHiWatermark) },
- { FIFO_HI_WATERMARK_HI, MMIO::Utils::HighPart(&fifo.CPHiWatermark) },
- { FIFO_LO_WATERMARK_LO, MMIO::Utils::LowPart(&fifo.CPLoWatermark) },
- { FIFO_LO_WATERMARK_HI, MMIO::Utils::HighPart(&fifo.CPLoWatermark) },
- // FIFO_RW_DISTANCE has some complex read code different for
- // single/dual core.
- { FIFO_WRITE_POINTER_LO, MMIO::Utils::LowPart(&fifo.CPWritePointer), false, true },
- { FIFO_WRITE_POINTER_HI, MMIO::Utils::HighPart(&fifo.CPWritePointer) },
- // FIFO_READ_POINTER has different code for single/dual core.
- };
-
- for (auto& mapped_var : directly_mapped_vars)
- {
- u16 wmask = mapped_var.writes_align_to_32_bytes ? 0xFFE0 : 0xFFFF;
- mmio->Register(base | mapped_var.addr,
- MMIO::DirectRead<u16>(mapped_var.ptr),
- mapped_var.readonly
- ? MMIO::InvalidWrite<u16>()
- : MMIO::DirectWrite<u16>(mapped_var.ptr, wmask)
- );
- }
-
- mmio->Register(base | FIFO_BP_LO,
- MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.CPBreakpoint)),
- MMIO::ComplexWrite<u16>([](u32, u16 val) {
- WriteLow(fifo.CPBreakpoint, val & 0xffe0);
- })
- );
- mmio->Register(base | FIFO_BP_HI,
- MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.CPBreakpoint)),
- MMIO::ComplexWrite<u16>([](u32, u16 val) {
- WriteHigh(fifo.CPBreakpoint, val);
- })
- );
-
- // Timing and metrics MMIOs are stubbed with fixed values.
- struct {
- u32 addr;
- u16 value;
- } metrics_mmios[] = {
- { XF_RASBUSY_L, 0 },
- { XF_RASBUSY_H, 0 },
- { XF_CLKS_L, 0 },
- { XF_CLKS_H, 0 },
- { XF_WAIT_IN_L, 0 },
- { XF_WAIT_IN_H, 0 },
- { XF_WAIT_OUT_L, 0 },
- { XF_WAIT_OUT_H, 0 },
- { VCACHE_METRIC_CHECK_L, 0 },
- { VCACHE_METRIC_CHECK_H, 0 },
- { VCACHE_METRIC_MISS_L, 0 },
- { VCACHE_METRIC_MISS_H, 0 },
- { VCACHE_METRIC_STALL_L, 0 },
- { VCACHE_METRIC_STALL_H, 0 },
- { CLKS_PER_VTX_OUT, 4 },
- };
- for (auto& metrics_mmio : metrics_mmios)
- {
- mmio->Register(base | metrics_mmio.addr,
- MMIO::Constant<u16>(metrics_mmio.value),
- MMIO::InvalidWrite<u16>()
- );
- }
-
- mmio->Register(base | STATUS_REGISTER,
- MMIO::ComplexRead<u16>([](u32) {
- SetCpStatusRegister();
- return m_CPStatusReg.Hex;
- }),
- MMIO::InvalidWrite<u16>()
- );
-
- mmio->Register(base | CTRL_REGISTER,
- MMIO::DirectRead<u16>(&m_CPCtrlReg.Hex),
- MMIO::ComplexWrite<u16>([](u32, u16 val) {
- UCPCtrlReg tmp(val);
- m_CPCtrlReg.Hex = tmp.Hex;
- SetCpControlRegister();
- Fifo::RunGpu();
- })
- );
-
- mmio->Register(base | CLEAR_REGISTER,
- MMIO::DirectRead<u16>(&m_CPClearReg.Hex),
- MMIO::ComplexWrite<u16>([](u32, u16 val) {
- UCPClearReg tmp(val);
- m_CPClearReg.Hex = tmp.Hex;
- SetCpClearRegister();
- Fifo::RunGpu();
- })
- );
-
- mmio->Register(base | PERF_SELECT,
- MMIO::InvalidRead<u16>(),
- MMIO::Nop<u16>()
- );
-
- // Some MMIOs have different handlers for single core vs. dual core mode.
- mmio->Register(base | FIFO_RW_DISTANCE_LO,
- IsOnThread()
- ? MMIO::ComplexRead<u16>([](u32) {
- if (fifo.CPWritePointer >= fifo.SafeCPReadPointer)
- return ReadLow(fifo.CPWritePointer - fifo.SafeCPReadPointer);
- else
- return ReadLow(fifo.CPEnd - fifo.SafeCPReadPointer + fifo.CPWritePointer - fifo.CPBase + 32);
- })
- : MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.CPReadWriteDistance)),
- MMIO::DirectWrite<u16>(MMIO::Utils::LowPart(&fifo.CPReadWriteDistance), 0xFFE0)
- );
- mmio->Register(base | FIFO_RW_DISTANCE_HI,
- IsOnThread()
- ? MMIO::ComplexRead<u16>([](u32) {
- if (fifo.CPWritePointer >= fifo.SafeCPReadPointer)
- return ReadHigh(fifo.CPWritePointer - fifo.SafeCPReadPointer);
- else
- return ReadHigh(fifo.CPEnd - fifo.SafeCPReadPointer + fifo.CPWritePointer - fifo.CPBase + 32);
- })
- : MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.CPReadWriteDistance)),
- MMIO::ComplexWrite<u16>([](u32, u16 val) {
- WriteHigh(fifo.CPReadWriteDistance, val);
- Fifo::SyncGPU(Fifo::SYNC_GPU_OTHER);
- if (fifo.CPReadWriteDistance == 0)
- {
- GPFifo::ResetGatherPipe();
- Fifo::ResetVideoBuffer();
- }
- else
- {
- Fifo::ResetVideoBuffer();
- }
- Fifo::RunGpu();
- })
- );
- mmio->Register(base | FIFO_READ_POINTER_LO,
- IsOnThread()
- ? MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.SafeCPReadPointer))
- : MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.CPReadPointer)),
- MMIO::DirectWrite<u16>(MMIO::Utils::LowPart(&fifo.CPReadPointer), 0xFFE0)
- );
- mmio->Register(base | FIFO_READ_POINTER_HI,
- IsOnThread()
- ? MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.SafeCPReadPointer))
- : MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.CPReadPointer)),
- IsOnThread()
- ? MMIO::ComplexWrite<u16>([](u32, u16 val) {
- WriteHigh(fifo.CPReadPointer, val);
- fifo.SafeCPReadPointer = fifo.CPReadPointer;
- })
- : MMIO::DirectWrite<u16>(MMIO::Utils::HighPart(&fifo.CPReadPointer))
- );
+ struct
+ {
+ u32 addr;
+ u16* ptr;
+ bool readonly;
+ bool writes_align_to_32_bytes;
+ } directly_mapped_vars[] = {
+ {FIFO_TOKEN_REGISTER, &m_tokenReg},
+
+ // Bounding box registers are read only.
+ {FIFO_BOUNDING_BOX_LEFT, &m_bboxleft, true},
+ {FIFO_BOUNDING_BOX_RIGHT, &m_bboxright, true},
+ {FIFO_BOUNDING_BOX_TOP, &m_bboxtop, true},
+ {FIFO_BOUNDING_BOX_BOTTOM, &m_bboxbottom, true},
+
+ // Some FIFO addresses need to be aligned on 32 bytes on write - only
+ // the high part can be written directly without a mask.
+ {FIFO_BASE_LO, MMIO::Utils::LowPart(&fifo.CPBase), false, true},
+ {FIFO_BASE_HI, MMIO::Utils::HighPart(&fifo.CPBase)},
+ {FIFO_END_LO, MMIO::Utils::LowPart(&fifo.CPEnd), false, true},
+ {FIFO_END_HI, MMIO::Utils::HighPart(&fifo.CPEnd)},
+ {FIFO_HI_WATERMARK_LO, MMIO::Utils::LowPart(&fifo.CPHiWatermark)},
+ {FIFO_HI_WATERMARK_HI, MMIO::Utils::HighPart(&fifo.CPHiWatermark)},
+ {FIFO_LO_WATERMARK_LO, MMIO::Utils::LowPart(&fifo.CPLoWatermark)},
+ {FIFO_LO_WATERMARK_HI, MMIO::Utils::HighPart(&fifo.CPLoWatermark)},
+ // FIFO_RW_DISTANCE has some complex read code different for
+ // single/dual core.
+ {FIFO_WRITE_POINTER_LO, MMIO::Utils::LowPart(&fifo.CPWritePointer), false, true},
+ {FIFO_WRITE_POINTER_HI, MMIO::Utils::HighPart(&fifo.CPWritePointer)},
+ // FIFO_READ_POINTER has different code for single/dual core.
+ };
+
+ for (auto& mapped_var : directly_mapped_vars)
+ {
+ u16 wmask = mapped_var.writes_align_to_32_bytes ? 0xFFE0 : 0xFFFF;
+ mmio->Register(base | mapped_var.addr, MMIO::DirectRead<u16>(mapped_var.ptr),
+ mapped_var.readonly ? MMIO::InvalidWrite<u16>() :
+ MMIO::DirectWrite<u16>(mapped_var.ptr, wmask));
+ }
+
+ mmio->Register(
+ base | FIFO_BP_LO, MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.CPBreakpoint)),
+ MMIO::ComplexWrite<u16>([](u32, u16 val) { WriteLow(fifo.CPBreakpoint, val & 0xffe0); }));
+ mmio->Register(base | FIFO_BP_HI,
+ MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.CPBreakpoint)),
+ MMIO::ComplexWrite<u16>([](u32, u16 val) { WriteHigh(fifo.CPBreakpoint, val); }));
+
+ // Timing and metrics MMIOs are stubbed with fixed values.
+ struct
+ {
+ u32 addr;
+ u16 value;
+ } metrics_mmios[] = {
+ {XF_RASBUSY_L, 0},
+ {XF_RASBUSY_H, 0},
+ {XF_CLKS_L, 0},
+ {XF_CLKS_H, 0},
+ {XF_WAIT_IN_L, 0},
+ {XF_WAIT_IN_H, 0},
+ {XF_WAIT_OUT_L, 0},
+ {XF_WAIT_OUT_H, 0},
+ {VCACHE_METRIC_CHECK_L, 0},
+ {VCACHE_METRIC_CHECK_H, 0},
+ {VCACHE_METRIC_MISS_L, 0},
+ {VCACHE_METRIC_MISS_H, 0},
+ {VCACHE_METRIC_STALL_L, 0},
+ {VCACHE_METRIC_STALL_H, 0},
+ {CLKS_PER_VTX_OUT, 4},
+ };
+ for (auto& metrics_mmio : metrics_mmios)
+ {
+ mmio->Register(base | metrics_mmio.addr, MMIO::Constant<u16>(metrics_mmio.value),
+ MMIO::InvalidWrite<u16>());
+ }
+
+ mmio->Register(base | STATUS_REGISTER, MMIO::ComplexRead<u16>([](u32) {
+ SetCpStatusRegister();
+ return m_CPStatusReg.Hex;
+ }),
+ MMIO::InvalidWrite<u16>());
+
+ mmio->Register(base | CTRL_REGISTER, MMIO::DirectRead<u16>(&m_CPCtrlReg.Hex),
+ MMIO::ComplexWrite<u16>([](u32, u16 val) {
+ UCPCtrlReg tmp(val);
+ m_CPCtrlReg.Hex = tmp.Hex;
+ SetCpControlRegister();
+ Fifo::RunGpu();
+ }));
+
+ mmio->Register(base | CLEAR_REGISTER, MMIO::DirectRead<u16>(&m_CPClearReg.Hex),
+ MMIO::ComplexWrite<u16>([](u32, u16 val) {
+ UCPClearReg tmp(val);
+ m_CPClearReg.Hex = tmp.Hex;
+ SetCpClearRegister();
+ Fifo::RunGpu();
+ }));
+
+ mmio->Register(base | PERF_SELECT, MMIO::InvalidRead<u16>(), MMIO::Nop<u16>());
+
+ // Some MMIOs have different handlers for single core vs. dual core mode.
+ mmio->Register(base | FIFO_RW_DISTANCE_LO,
+ IsOnThread() ?
+ MMIO::ComplexRead<u16>([](u32) {
+ if (fifo.CPWritePointer >= fifo.SafeCPReadPointer)
+ return ReadLow(fifo.CPWritePointer - fifo.SafeCPReadPointer);
+ else
+ return ReadLow(fifo.CPEnd - fifo.SafeCPReadPointer + fifo.CPWritePointer -
+ fifo.CPBase + 32);
+ }) :
+ MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.CPReadWriteDistance)),
+ MMIO::DirectWrite<u16>(MMIO::Utils::LowPart(&fifo.CPReadWriteDistance), 0xFFE0));
+ mmio->Register(base | FIFO_RW_DISTANCE_HI,
+ IsOnThread() ?
+ MMIO::ComplexRead<u16>([](u32) {
+ if (fifo.CPWritePointer >= fifo.SafeCPReadPointer)
+ return ReadHigh(fifo.CPWritePointer - fifo.SafeCPReadPointer);
+ else
+ return ReadHigh(fifo.CPEnd - fifo.SafeCPReadPointer + fifo.CPWritePointer -
+ fifo.CPBase + 32);
+ }) :
+ MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.CPReadWriteDistance)),
+ MMIO::ComplexWrite<u16>([](u32, u16 val) {
+ WriteHigh(fifo.CPReadWriteDistance, val);
+ Fifo::SyncGPU(Fifo::SYNC_GPU_OTHER);
+ if (fifo.CPReadWriteDistance == 0)
+ {
+ GPFifo::ResetGatherPipe();
+ Fifo::ResetVideoBuffer();
+ }
+ else
+ {
+ Fifo::ResetVideoBuffer();
+ }
+ Fifo::RunGpu();
+ }));
+ mmio->Register(base | FIFO_READ_POINTER_LO,
+ IsOnThread() ?
+ MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.SafeCPReadPointer)) :
+ MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.CPReadPointer)),
+ MMIO::DirectWrite<u16>(MMIO::Utils::LowPart(&fifo.CPReadPointer), 0xFFE0));
+ mmio->Register(base | FIFO_READ_POINTER_HI,
+ IsOnThread() ?
+ MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.SafeCPReadPointer)) :
+ MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.CPReadPointer)),
+ IsOnThread() ? MMIO::ComplexWrite<u16>([](u32, u16 val) {
+ WriteHigh(fifo.CPReadPointer, val);
+ fifo.SafeCPReadPointer = fifo.CPReadPointer;
+ }) :
+ MMIO::DirectWrite<u16>(MMIO::Utils::HighPart(&fifo.CPReadPointer)));
}
void GatherPipeBursted()
{
- if (IsOnThread())
- SetCPStatusFromCPU();
-
- ProcessFifoEvents();
- // if we aren't linked, we don't care about gather pipe data
- if (!m_CPCtrlReg.GPLinkEnable)
- {
- if (IsOnThread() && !Fifo::UseDeterministicGPUThread())
- {
- // In multibuffer mode is not allowed write in the same FIFO attached to the GPU.
- // Fix Pokemon XD in DC mode.
- if ((ProcessorInterface::Fifo_CPUEnd == fifo.CPEnd) &&
- (ProcessorInterface::Fifo_CPUBase == fifo.CPBase) &&
- fifo.CPReadWriteDistance > 0)
- {
- Fifo::FlushGpu();
- }
- }
- Fifo::RunGpu();
- return;
- }
-
- // update the fifo pointer
- if (fifo.CPWritePointer == fifo.CPEnd)
- fifo.CPWritePointer = fifo.CPBase;
- else
- fifo.CPWritePointer += GATHER_PIPE_SIZE;
-
- if (m_CPCtrlReg.GPReadEnable && m_CPCtrlReg.GPLinkEnable)
- {
- ProcessorInterface::Fifo_CPUWritePointer = fifo.CPWritePointer;
- ProcessorInterface::Fifo_CPUBase = fifo.CPBase;
- ProcessorInterface::Fifo_CPUEnd = fifo.CPEnd;
- }
-
- // If the game is running close to overflowing, make the exception checking more frequent.
- if (fifo.bFF_HiWatermark)
- CoreTiming::ForceExceptionCheck(0);
-
- Common::AtomicAdd(fifo.CPReadWriteDistance, GATHER_PIPE_SIZE);
-
- Fifo::RunGpu();
-
- _assert_msg_(COMMANDPROCESSOR, fifo.CPReadWriteDistance <= fifo.CPEnd - fifo.CPBase,
- "FIFO is overflowed by GatherPipe !\nCPU thread is too fast!");
-
- // check if we are in sync
- _assert_msg_(COMMANDPROCESSOR, fifo.CPWritePointer == ProcessorInterface::Fifo_CPUWritePointer, "FIFOs linked but out of sync");
- _assert_msg_(COMMANDPROCESSOR, fifo.CPBase == ProcessorInterface::Fifo_CPUBase, "FIFOs linked but out of sync");
- _assert_msg_(COMMANDPROCESSOR, fifo.CPEnd == ProcessorInterface::Fifo_CPUEnd, "FIFOs linked but out of sync");
+ if (IsOnThread())
+ SetCPStatusFromCPU();
+
+ ProcessFifoEvents();
+ // if we aren't linked, we don't care about gather pipe data
+ if (!m_CPCtrlReg.GPLinkEnable)
+ {
+ if (IsOnThread() && !Fifo::UseDeterministicGPUThread())
+ {
+ // In multibuffer mode is not allowed write in the same FIFO attached to the GPU.
+ // Fix Pokemon XD in DC mode.
+ if ((ProcessorInterface::Fifo_CPUEnd == fifo.CPEnd) &&
+ (ProcessorInterface::Fifo_CPUBase == fifo.CPBase) && fifo.CPReadWriteDistance > 0)
+ {
+ Fifo::FlushGpu();
+ }
+ }
+ Fifo::RunGpu();
+ return;
+ }
+
+ // update the fifo pointer
+ if (fifo.CPWritePointer == fifo.CPEnd)
+ fifo.CPWritePointer = fifo.CPBase;
+ else
+ fifo.CPWritePointer += GATHER_PIPE_SIZE;
+
+ if (m_CPCtrlReg.GPReadEnable && m_CPCtrlReg.GPLinkEnable)
+ {
+ ProcessorInterface::Fifo_CPUWritePointer = fifo.CPWritePointer;
+ ProcessorInterface::Fifo_CPUBase = fifo.CPBase;
+ ProcessorInterface::Fifo_CPUEnd = fifo.CPEnd;
+ }
+
+ // If the game is running close to overflowing, make the exception checking more frequent.
+ if (fifo.bFF_HiWatermark)
+ CoreTiming::ForceExceptionCheck(0);
+
+ Common::AtomicAdd(fifo.CPReadWriteDistance, GATHER_PIPE_SIZE);
+
+ Fifo::RunGpu();
+
+ _assert_msg_(COMMANDPROCESSOR, fifo.CPReadWriteDistance <= fifo.CPEnd - fifo.CPBase,
+ "FIFO is overflowed by GatherPipe !\nCPU thread is too fast!");
+
+ // check if we are in sync
+ _assert_msg_(COMMANDPROCESSOR, fifo.CPWritePointer == ProcessorInterface::Fifo_CPUWritePointer,
+ "FIFOs linked but out of sync");
+ _assert_msg_(COMMANDPROCESSOR, fifo.CPBase == ProcessorInterface::Fifo_CPUBase,
+ "FIFOs linked but out of sync");
+ _assert_msg_(COMMANDPROCESSOR, fifo.CPEnd == ProcessorInterface::Fifo_CPUEnd,
+ "FIFOs linked but out of sync");
}
void UpdateInterrupts(u64 userdata)
{
- if (userdata)
- {
- s_interrupt_set.store(true);
- INFO_LOG(COMMANDPROCESSOR,"Interrupt set");
- ProcessorInterface::SetInterrupt(INT_CAUSE_CP, true);
- }
- else
- {
- s_interrupt_set.store(false);
- INFO_LOG(COMMANDPROCESSOR,"Interrupt cleared");
- ProcessorInterface::SetInterrupt(INT_CAUSE_CP, false);
- }
- CoreTiming::ForceExceptionCheck(0);
- s_interrupt_waiting.store(false);
- Fifo::RunGpu();
+ if (userdata)
+ {
+ s_interrupt_set.store(true);
+ INFO_LOG(COMMANDPROCESSOR, "Interrupt set");
+ ProcessorInterface::SetInterrupt(INT_CAUSE_CP, true);
+ }
+ else
+ {
+ s_interrupt_set.store(false);
+ INFO_LOG(COMMANDPROCESSOR, "Interrupt cleared");
+ ProcessorInterface::SetInterrupt(INT_CAUSE_CP, false);
+ }
+ CoreTiming::ForceExceptionCheck(0);
+ s_interrupt_waiting.store(false);
+ Fifo::RunGpu();
}
void UpdateInterruptsFromVideoBackend(u64 userdata)
{
- if (!Fifo::UseDeterministicGPUThread())
- CoreTiming::ScheduleEvent_Threadsafe(0, et_UpdateInterrupts, userdata);
+ if (!Fifo::UseDeterministicGPUThread())
+ CoreTiming::ScheduleEvent_Threadsafe(0, et_UpdateInterrupts, userdata);
}
bool IsInterruptWaiting()
{
- return s_interrupt_waiting.load();
+ return s_interrupt_waiting.load();
}
void SetInterruptTokenWaiting(bool waiting)
{
- s_interrupt_token_waiting.store(waiting);
+ s_interrupt_token_waiting.store(waiting);
}
void SetInterruptFinishWaiting(bool waiting)
{
- s_interrupt_finish_waiting.store(waiting);
+ s_interrupt_finish_waiting.store(waiting);
}
void SetCPStatusFromGPU()
{
- // breakpoint
- if (fifo.bFF_BPEnable)
- {
- if (fifo.CPBreakpoint == fifo.CPReadPointer)
- {
- if (!fifo.bFF_Breakpoint)
- {
- INFO_LOG(COMMANDPROCESSOR, "Hit breakpoint at %i", fifo.CPReadPointer);
- fifo.bFF_Breakpoint = true;
- }
- }
- else
- {
- if (fifo.bFF_Breakpoint)
- INFO_LOG(COMMANDPROCESSOR, "Cleared breakpoint at %i", fifo.CPReadPointer);
- fifo.bFF_Breakpoint = false;
- }
- }
- else
- {
- if (fifo.bFF_Breakpoint)
- INFO_LOG(COMMANDPROCESSOR, "Cleared breakpoint at %i", fifo.CPReadPointer);
- fifo.bFF_Breakpoint = false;
- }
-
- // overflow & underflow check
- fifo.bFF_HiWatermark = (fifo.CPReadWriteDistance > fifo.CPHiWatermark);
- fifo.bFF_LoWatermark = (fifo.CPReadWriteDistance < fifo.CPLoWatermark);
-
- 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 interrupt = (bpInt || ovfInt || undfInt) && m_CPCtrlReg.GPReadEnable;
-
- if (interrupt != s_interrupt_set.load() && !s_interrupt_waiting.load())
- {
- u64 userdata = interrupt ? 1 : 0;
- if (IsOnThread())
- {
- if (!interrupt || bpInt || undfInt || ovfInt)
- {
- // Schedule the interrupt asynchronously
- s_interrupt_waiting.store(true);
- CommandProcessor::UpdateInterruptsFromVideoBackend(userdata);
- }
- }
- else
- {
- CommandProcessor::UpdateInterrupts(userdata);
- }
- }
+ // breakpoint
+ if (fifo.bFF_BPEnable)
+ {
+ if (fifo.CPBreakpoint == fifo.CPReadPointer)
+ {
+ if (!fifo.bFF_Breakpoint)
+ {
+ INFO_LOG(COMMANDPROCESSOR, "Hit breakpoint at %i", fifo.CPReadPointer);
+ fifo.bFF_Breakpoint = true;
+ }
+ }
+ else
+ {
+ if (fifo.bFF_Breakpoint)
+ INFO_LOG(COMMANDPROCESSOR, "Cleared breakpoint at %i", fifo.CPReadPointer);
+ fifo.bFF_Breakpoint = false;
+ }
+ }
+ else
+ {
+ if (fifo.bFF_Breakpoint)
+ INFO_LOG(COMMANDPROCESSOR, "Cleared breakpoint at %i", fifo.CPReadPointer);
+ fifo.bFF_Breakpoint = false;
+ }
+
+ // overflow & underflow check
+ fifo.bFF_HiWatermark = (fifo.CPReadWriteDistance > fifo.CPHiWatermark);
+ fifo.bFF_LoWatermark = (fifo.CPReadWriteDistance < fifo.CPLoWatermark);
+
+ 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 interrupt = (bpInt || ovfInt || undfInt) && m_CPCtrlReg.GPReadEnable;
+
+ if (interrupt != s_interrupt_set.load() && !s_interrupt_waiting.load())
+ {
+ u64 userdata = interrupt ? 1 : 0;
+ if (IsOnThread())
+ {
+ if (!interrupt || bpInt || undfInt || ovfInt)
+ {
+ // Schedule the interrupt asynchronously
+ s_interrupt_waiting.store(true);
+ CommandProcessor::UpdateInterruptsFromVideoBackend(userdata);
+ }
+ }
+ else
+ {
+ CommandProcessor::UpdateInterrupts(userdata);
+ }
+ }
}
void SetCPStatusFromCPU()
{
- // overflow & underflow check
- fifo.bFF_HiWatermark = (fifo.CPReadWriteDistance > fifo.CPHiWatermark);
- fifo.bFF_LoWatermark = (fifo.CPReadWriteDistance < fifo.CPLoWatermark);
-
- 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 interrupt = (bpInt || ovfInt || undfInt) && m_CPCtrlReg.GPReadEnable;
-
- if (interrupt != s_interrupt_set.load() && !s_interrupt_waiting.load())
- {
- u64 userdata = interrupt ? 1 : 0;
- if (IsOnThread())
- {
- if (!interrupt || bpInt || undfInt || ovfInt)
- {
- s_interrupt_set.store(interrupt);
- INFO_LOG(COMMANDPROCESSOR,"Interrupt set");
- ProcessorInterface::SetInterrupt(INT_CAUSE_CP, interrupt);
- }
- }
- else
- {
- CommandProcessor::UpdateInterrupts(userdata);
- }
- }
+ // overflow & underflow check
+ fifo.bFF_HiWatermark = (fifo.CPReadWriteDistance > fifo.CPHiWatermark);
+ fifo.bFF_LoWatermark = (fifo.CPReadWriteDistance < fifo.CPLoWatermark);
+
+ 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 interrupt = (bpInt || ovfInt || undfInt) && m_CPCtrlReg.GPReadEnable;
+
+ if (interrupt != s_interrupt_set.load() && !s_interrupt_waiting.load())
+ {
+ u64 userdata = interrupt ? 1 : 0;
+ if (IsOnThread())
+ {
+ if (!interrupt || bpInt || undfInt || ovfInt)
+ {
+ s_interrupt_set.store(interrupt);
+ INFO_LOG(COMMANDPROCESSOR, "Interrupt set");
+ ProcessorInterface::SetInterrupt(INT_CAUSE_CP, interrupt);
+ }
+ }
+ else
+ {
+ CommandProcessor::UpdateInterrupts(userdata);
+ }
+ }
}
void ProcessFifoEvents()
{
- if (IsOnThread() && (s_interrupt_waiting.load() || s_interrupt_finish_waiting.load() || s_interrupt_token_waiting.load()))
- CoreTiming::ProcessFifoWaitEvents();
+ if (IsOnThread() && (s_interrupt_waiting.load() || s_interrupt_finish_waiting.load() ||
+ s_interrupt_token_waiting.load()))
+ CoreTiming::ProcessFifoWaitEvents();
}
void Shutdown()
{
-
}
void SetCpStatusRegister()
{
- // Here always there is one fifo attached to the GPU
- m_CPStatusReg.Breakpoint = fifo.bFF_Breakpoint;
- m_CPStatusReg.ReadIdle = !fifo.CPReadWriteDistance || (fifo.CPReadPointer == fifo.CPWritePointer);
- m_CPStatusReg.CommandIdle = !fifo.CPReadWriteDistance || Fifo::AtBreakpoint() || !fifo.bFF_GPReadEnable;
- m_CPStatusReg.UnderflowLoWatermark = fifo.bFF_LoWatermark;
- m_CPStatusReg.OverflowHiWatermark = fifo.bFF_HiWatermark;
-
- INFO_LOG(COMMANDPROCESSOR,"\t Read from STATUS_REGISTER : %04x", m_CPStatusReg.Hex);
- DEBUG_LOG(COMMANDPROCESSOR, "(r) status: iBP %s | fReadIdle %s | fCmdIdle %s | iOvF %s | iUndF %s"
- , m_CPStatusReg.Breakpoint ? "ON" : "OFF"
- , m_CPStatusReg.ReadIdle ? "ON" : "OFF"
- , m_CPStatusReg.CommandIdle ? "ON" : "OFF"
- , m_CPStatusReg.OverflowHiWatermark ? "ON" : "OFF"
- , m_CPStatusReg.UnderflowLoWatermark ? "ON" : "OFF"
- );
+ // Here always there is one fifo attached to the GPU
+ m_CPStatusReg.Breakpoint = fifo.bFF_Breakpoint;
+ m_CPStatusReg.ReadIdle = !fifo.CPReadWriteDistance || (fifo.CPReadPointer == fifo.CPWritePointer);
+ m_CPStatusReg.CommandIdle =
+ !fifo.CPReadWriteDistance || Fifo::AtBreakpoint() || !fifo.bFF_GPReadEnable;
+ m_CPStatusReg.UnderflowLoWatermark = fifo.bFF_LoWatermark;
+ m_CPStatusReg.OverflowHiWatermark = fifo.bFF_HiWatermark;
+
+ INFO_LOG(COMMANDPROCESSOR, "\t Read from STATUS_REGISTER : %04x", m_CPStatusReg.Hex);
+ DEBUG_LOG(
+ COMMANDPROCESSOR, "(r) status: iBP %s | fReadIdle %s | fCmdIdle %s | iOvF %s | iUndF %s",
+ m_CPStatusReg.Breakpoint ? "ON" : "OFF", m_CPStatusReg.ReadIdle ? "ON" : "OFF",
+ m_CPStatusReg.CommandIdle ? "ON" : "OFF", m_CPStatusReg.OverflowHiWatermark ? "ON" : "OFF",
+ m_CPStatusReg.UnderflowLoWatermark ? "ON" : "OFF");
}
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;
-
- if (fifo.bFF_GPReadEnable && !m_CPCtrlReg.GPReadEnable)
- {
- fifo.bFF_GPReadEnable = m_CPCtrlReg.GPReadEnable;
- Fifo::FlushGpu();
- }
- else
- {
- fifo.bFF_GPReadEnable = m_CPCtrlReg.GPReadEnable;
- }
-
- DEBUG_LOG(COMMANDPROCESSOR, "\t GPREAD %s | BP %s | Int %s | OvF %s | UndF %s | LINK %s"
- , fifo.bFF_GPReadEnable ? "ON" : "OFF"
- , fifo.bFF_BPEnable ? "ON" : "OFF"
- , fifo.bFF_BPInt ? "ON" : "OFF"
- , m_CPCtrlReg.FifoOverflowIntEnable ? "ON" : "OFF"
- , m_CPCtrlReg.FifoUnderflowIntEnable ? "ON" : "OFF"
- , m_CPCtrlReg.GPLinkEnable ? "ON" : "OFF"
- );
-
+ 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;
+
+ if (fifo.bFF_GPReadEnable && !m_CPCtrlReg.GPReadEnable)
+ {
+ fifo.bFF_GPReadEnable = m_CPCtrlReg.GPReadEnable;
+ Fifo::FlushGpu();
+ }
+ else
+ {
+ fifo.bFF_GPReadEnable = m_CPCtrlReg.GPReadEnable;
+ }
+
+ DEBUG_LOG(COMMANDPROCESSOR, "\t GPREAD %s | BP %s | Int %s | OvF %s | UndF %s | LINK %s",
+ fifo.bFF_GPReadEnable ? "ON" : "OFF", fifo.bFF_BPEnable ? "ON" : "OFF",
+ fifo.bFF_BPInt ? "ON" : "OFF", m_CPCtrlReg.FifoOverflowIntEnable ? "ON" : "OFF",
+ m_CPCtrlReg.FifoUnderflowIntEnable ? "ON" : "OFF",
+ m_CPCtrlReg.GPLinkEnable ? "ON" : "OFF");
}
// NOTE: We intentionally don't emulate this function at the moment.
@@ -539,4 +514,4 @@ void SetCpClearRegister()
{
}
-} // end of namespace CommandProcessor
+} // end of namespace CommandProcessor