bool GPUCommon::InterpretList(DisplayList &list) {
// Initialized to avoid a race condition with bShowDebugStats changing.
double start = 0.0;
if (g_Config.bShowDebugStats) {
time_update();
start = time_now_d();
}
easy_guard guard(listLock);
// TODO: This has to be right... but it freezes right now?
//if (list.state == PSP_GE_DL_STATE_PAUSED)
// return false;
currentList = &list;
// I don't know if this is the correct place to zero this, but something
// need to do it. See Sol Trigger title screen.
// TODO: Maybe this is per list? Should a stalled list remember the old value?
gstate_c.offsetAddr = 0;
if (!Memory::IsValidAddress(list.pc)) {
ERROR_LOG_REPORT(G3D, "DL PC = %08x WTF!!!!", list.pc);
return true;
}
#if defined(USING_QT_UI)
if (host->GpuStep()) {
host->SendGPUStart();
}
#endif
cycleLastPC = list.pc;
downcount = list.stall == 0 ? 0x0FFFFFFF : (list.stall - list.pc) / 4;
list.state = PSP_GE_DL_STATE_RUNNING;
list.interrupted = false;
gpuState = list.pc == list.stall ? GPUSTATE_STALL : GPUSTATE_RUNNING;
guard.unlock();
const bool dumpThisFrame = dumpThisFrame_;
// TODO: Add check for displaylist debugger.
const bool useFastRunLoop = !dumpThisFrame;
while (gpuState == GPUSTATE_RUNNING) {
{
easy_guard innerGuard(listLock);
if (list.pc == list.stall) {
gpuState = GPUSTATE_STALL;
downcount = 0;
}
}
if (useFastRunLoop) {
FastRunLoop(list);
} else {
SlowRunLoop(list);
}
{
easy_guard innerGuard(listLock);
downcount = list.stall == 0 ? 0x0FFFFFFF : (list.stall - list.pc) / 4;
if (gpuState == GPUSTATE_STALL && list.stall != list.pc) {
// Unstalled.
gpuState = GPUSTATE_RUNNING;
}
}
}
// We haven't run the op at list.pc, so it shouldn't count.
if (cycleLastPC != list.pc) {
UpdatePC(list.pc - 4, list.pc);
}
if (g_Config.bShowDebugStats) {
time_update();
gpuStats.msProcessingDisplayLists += time_now_d() - start;
}
return gpuState == GPUSTATE_DONE || gpuState == GPUSTATE_ERROR;
}
bool GPUCommon::InterpretList(DisplayList &list) {
// Initialized to avoid a race condition with bShowDebugStats changing.
double start = 0.0;
if (g_Config.bShowDebugStats) {
time_update();
start = time_now_d();
}
easy_guard guard(listLock);
// TODO: This has to be right... but it freezes right now?
//if (list.state == PSP_GE_DL_STATE_PAUSED)
// return false;
currentList = &list;
if (!list.started && list.context != NULL) {
gstate.Save(list.context);
}
list.started = true;
gstate_c.offsetAddr = list.offsetAddr;
if (!Memory::IsValidAddress(list.pc)) {
ERROR_LOG_REPORT(G3D, "DL PC = %08x WTF!!!!", list.pc);
return true;
}
// TODO: Use new interface.
#if defined(USING_QT_UI)
if (host->GpuStep()) {
host->SendGPUStart();
}
#endif
cycleLastPC = list.pc;
downcount = list.stall == 0 ? 0x0FFFFFFF : (list.stall - list.pc) / 4;
list.state = PSP_GE_DL_STATE_RUNNING;
list.interrupted = false;
gpuState = list.pc == list.stall ? GPUSTATE_STALL : GPUSTATE_RUNNING;
guard.unlock();
const bool useDebugger = host->GPUDebuggingActive();
const bool useFastRunLoop = !dumpThisFrame_ && !useDebugger;
while (gpuState == GPUSTATE_RUNNING) {
{
easy_guard innerGuard(listLock);
if (list.pc == list.stall) {
gpuState = GPUSTATE_STALL;
downcount = 0;
}
}
if (useFastRunLoop) {
FastRunLoop(list);
} else {
SlowRunLoop(list);
}
{
easy_guard innerGuard(listLock);
downcount = list.stall == 0 ? 0x0FFFFFFF : (list.stall - list.pc) / 4;
if (gpuState == GPUSTATE_STALL && list.stall != list.pc) {
// Unstalled.
gpuState = GPUSTATE_RUNNING;
}
}
}
// We haven't run the op at list.pc, so it shouldn't count.
if (cycleLastPC != list.pc) {
UpdatePC(list.pc - 4, list.pc);
}
list.offsetAddr = gstate_c.offsetAddr;
if (g_Config.bShowDebugStats) {
time_update();
gpuStats.msProcessingDisplayLists += time_now_d() - start;
}
return gpuState == GPUSTATE_DONE || gpuState == GPUSTATE_ERROR;
}
