archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-09 00:11:24 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

rsx: PS3 Native frame limiter improvements, add Infinite frame limiter

Browse source 
* Do not wait on DEVICE 0x30 semaphore, it seems like it is something to do with queue command synchronization.
 - This also fixes cellGcmSetFlipWithWaitLabel which is built specifically to enable accurate RSX flipping time, its waiting command is confirmed to be placed **AFTER** DEVICE 0x30 waiting.
* Fix default vsync state to be enabled. (and set it to enabled in cellGcmSetVBlankFrequency as well)
* Add experimental "Infinite" frame limiter mode.
* Fix spurious enabling of second vblank.
This commit is contained in:
Eladash 2022-05-21 19:39:14 +03:00 • committed by Megamouse
parent 9cf7a63c77
commit f66256cc13
11 changed files with 88 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

67
rpcs3/Emu/RSX/RSXThread.cpp
View file

@ -595,6 +595,31 @@ namespace rsx
}
}
void thread::post_vblank_event(u64 post_event_time)
{
vblank_count++;
if (isHLE)
{
if (auto ptr = vblank_handler)
{
intr_thread->cmd_list
({
{ ppu_cmd::set_args, 1 }, u64{1},
{ ppu_cmd::lle_call, ptr },
{ ppu_cmd::sleep, 0 }
});
intr_thread->cmd_notify++;
intr_thread->cmd_notify.notify_one();
}
}
else
{
sys_rsx_context_attribute(0x55555555, 0xFED, 1, get_guest_system_time(post_event_time), 0, 0);
}
}
void thread::on_task()
{
g_tls_log_prefix = []
@ -686,7 +711,6 @@ namespace rsx
{
{
local_vblank_count++;
vblank_count++;
if (local_vblank_count == vblank_rate)
{
@ -701,25 +725,7 @@ namespace rsx
vblank_period = 1'000'000 + u64{g_cfg.video.vblank_ntsc.get()} * 1000;
}
if (isHLE)
{
if (auto ptr = vblank_handler)
{
intr_thread->cmd_list
({
{ ppu_cmd::set_args, 1 }, u64{1},
{ ppu_cmd::lle_call, ptr },
{ ppu_cmd::sleep, 0 }
});
intr_thread->cmd_notify++;
intr_thread->cmd_notify.notify_one();
}
}
else
{
sys_rsx_context_attribute(0x55555555, 0xFED, 1, get_guest_system_time(post_event_time), 0, 0);
}
post_vblank_event(post_event_time);
}
}
else if (wait_sleep)
@ -3203,15 +3209,17 @@ namespace rsx
}
double limit = 0.;
switch (g_disable_frame_limit ? frame_limit_type::none : g_cfg.video.frame_limit)
const auto frame_limit = g_disable_frame_limit ? frame_limit_type::none : g_cfg.video.frame_limit;
switch (frame_limit)
{
case frame_limit_type::none: limit = 0.; break;
case frame_limit_type::_59_94: limit = 59.94; break;
case frame_limit_type::_50: limit = 50.; break;
case frame_limit_type::_60: limit = 60.; break;
case frame_limit_type::_30: limit = 30.; break;
case frame_limit_type::_auto: limit = static_cast<double>(g_cfg.video.vblank_rate); break;
case frame_limit_type::_ps3: limit = 0.; break;
case frame_limit_type::infinite: limit = 0.; break;
default:
break;
}
@ -3247,10 +3255,17 @@ namespace rsx
}
}
}
else if (wait_for_flip_sema)
else if (frame_limit == frame_limit_type::_ps3)
{
const auto& value = vm::_ref<RsxSemaphore>(device_addr + 0x30).val;
if (value != flip_sema_wait_val)
bool exit = false;
if (vblank_at_flip == umax)
{
vblank_at_flip = +vblank_count;
exit = true;
}
if (requested_vsync && (exit || vblank_at_flip == vblank_count))
{
// Not yet signaled, handle it later
async_flip_requested |= flip_request::emu_requested;
@ -3258,7 +3273,7 @@ namespace rsx
return;
}
wait_for_flip_sema = false;
vblank_at_flip = umax;
}
int_flip_index++;