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Implement PPU usleep control setting hack

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Eladash 2022-09-03 09:58:06 +03:00 • committed by Elad Ashkenazi
parent 30a5d646ec
commit e27e6c0b2d
2 changed files with 13 additions and 0 deletions
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12
rpcs3/Emu/Cell/lv2/sys_timer.cpp
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@ -447,6 +447,18 @@ error_code sys_timer_usleep(ppu_thread& ppu, u64 sleep_time)
if (sleep_time)
{
const s64 add_time = g_cfg.core.usleep_addend;
// Over/underflow checks
if (add_time >= 0)
{
sleep_time = utils::add_saturate<u64>(sleep_time, add_time);
}
else
{
sleep_time = std::max<u64>(1, utils::sub_saturate<u64>(sleep_time, -add_time));
}
lv2_obj::sleep(ppu, g_cfg.core.sleep_timers_accuracy < sleep_timers_accuracy_level::_usleep ? sleep_time : 0);
if (!lv2_obj::wait_timeout(sleep_time, &ppu, true, true))