RPCSX/rpcsx
1
0
Fork 0
mirror of https://github.com/RPCSX/rpcsx.git synced 2026-04-04 22:19:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

PPU thread scheduler

Browse source
This commit is contained in:
Nekotekina 2017-02-06 21:36:46 +03:00
parent e4962054a4
commit 598c90f376
41 changed files with 699 additions and 259 deletions
Download patch file Download diff file Expand all files Collapse all files

10
rpcs3/Emu/Cell/lv2/sys_timer.cpp
View file

@ -19,7 +19,7 @@ extern u64 get_system_time();
void lv2_timer::on_task()
{
while (true)
while (!Emu.IsStopped())
{
const u32 _state = state;
@ -50,11 +50,12 @@ void lv2_timer::on_task()
}
// TODO: use single global dedicated thread for busy waiting, no timer threads
lv2_obj::sleep(*this, next);
thread_ctrl::wait_for(next - _now);
}
else if (_state == SYS_TIMER_STATE_STOP)
{
thread_ctrl::wait();
thread_ctrl::wait_for(10000);
}
else
{
@ -143,7 +144,7 @@ error_code _sys_timer_start(u32 timer_id, u64 base_time, u64 period)
if (!period && start_time >= base_time)
{
// Invalid oneshot (TODO: what will happen if both args are 0?)
return CELL_ETIMEDOUT;
return not_an_error(CELL_ETIMEDOUT);
}
if (period && period < 100)
@ -292,11 +293,10 @@ error_code sys_timer_usleep(ppu_thread& ppu, u64 sleep_time)
u64 start = ppu.gpr[10] = get_system_time();
u64 passed = 0;
// SLEEP
lv2_obj::sleep(ppu, start, std::max<u64>(1, sleep_time));
while (sleep_time >= passed)
{
// TODO: use single global dedicated thread for busy waiting
thread_ctrl::wait_for(std::max<u64>(1, sleep_time - passed));
passed = get_system_time() - start;
}