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rsx: Allow to configure vblank rate

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Removed "HLE protection" hack from sys_rsx_context_attribute
This commit is contained in:
Eladash 2019-07-11 08:34:15 +03:00 committed by kd-11
parent efbae02a22
commit c4d8ef4340
4 changed files with 40 additions and 21 deletions
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4
rpcs3/Emu/Cell/lv2/sys_rsx.cpp
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@ -250,10 +250,6 @@ error_code sys_rsx_context_attribute(s32 context_id, u32 package_id, u64 a3, u64
const auto render = rsx::get_current_renderer();
//hle protection
if (render->isHLE)
return CELL_OK;
auto m_sysrsx = fxm::get<SysRsxConfig>();
if (!m_sysrsx)

52
rpcs3/Emu/RSX/RSXThread.cpp
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@ -456,37 +456,59 @@ namespace rsx
last_flip_time = get_system_time() - 1000000;
vblank_count = 0;
thread_ctrl::spawn("VBlank Thread", [this]()
{
const u64 start_time = get_system_time();
// See sys_timer_usleep for details
#ifdef __linux__
constexpr u32 host_min_quantum = 50;
#else
constexpr u32 host_min_quantum = 500;
#endif
u64 start_time = get_system_time();
vblank_count = 0;
const u64 period_time = 1000000 / g_cfg.video.vblank_rate;
const u64 wait_sleep = period_time - u64{period_time >= host_min_quantum} * host_min_quantum;
// TODO: exit condition
while (!Emu.IsStopped() && !m_rsx_thread_exiting)
{
if (get_system_time() - start_time > vblank_count * 1000000 / 60)
if (get_system_time() - start_time >= period_time)
{
vblank_count++;
sys_rsx_context_attribute(0x55555555, 0xFED, 1, 0, 0, 0);
if (vblank_handler)
do
{
intr_thread->cmd_list
({
{ ppu_cmd::set_args, 1 }, u64{1},
{ ppu_cmd::lle_call, vblank_handler },
{ ppu_cmd::sleep, 0 }
});
start_time += period_time;
thread_ctrl::notify(*intr_thread);
if (isHLE)
{
vblank_count++;
if (vblank_handler)
{
intr_thread->cmd_list
({
{ ppu_cmd::set_args, 1 }, u64{1},
{ ppu_cmd::lle_call, vblank_handler },
{ ppu_cmd::sleep, 0 }
});
thread_ctrl::notify(*intr_thread);
}
}
else
{
sys_rsx_context_attribute(0x55555555, 0xFED, 1, 0, 0, 0);
}
}
while (get_system_time() - start_time >= period_time);
std::this_thread::sleep_for(16ms);
thread_ctrl::wait_for(wait_sleep);
continue;
}
while (Emu.IsPaused() && !m_rsx_thread_exiting)
std::this_thread::sleep_for(16ms);
thread_ctrl::wait_for(wait_sleep);
thread_ctrl::wait_for(100); // Hack
}

4
rpcs3/Emu/RSX/RSXThread.h
View File

@ -1,4 +1,4 @@
#pragma once
#pragma once
#include <deque>
#include <variant>
@ -549,7 +549,7 @@ namespace rsx
vm::ptr<void(u32)> flip_handler = vm::null;
vm::ptr<void(u32)> user_handler = vm::null;
vm::ptr<void(u32)> vblank_handler = vm::null;
u64 vblank_count;
atomic_t<u64> vblank_count;
public:
bool invalid_command_interrupt_raised = false;

1
rpcs3/Emu/System.h
View File

@ -477,6 +477,7 @@ struct cfg_root : cfg::node
cfg::_int<0, 16> anisotropic_level_override{this, "Anisotropic Filter Override", 0};
cfg::_int<1, 1024> min_scalable_dimension{this, "Minimum Scalable Dimension", 16};
cfg::_int<0, 30000000> driver_recovery_timeout{this, "Driver Recovery Timeout", 1000000};
cfg::_int<1, 500> vblank_rate{this, "Vblank Rate", 60}; // Changing this from 60 may affect game speed unexpected ways
struct node_d3d12 : cfg::node
{