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System: Add a new throttler/pacer which can catch up on lost time

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This can result in worse frame pacing, so if you have a decent machine
you'll probably want to turn on "display all frames" in display
settings.

But, it's sadly needed for Android.
This commit is contained in:
Connor McLaughlin
2021-01-28 20:20:15 +10:00
parent 4e583890ea
commit 4bb3fb48f9
14 changed files with 111 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/duckstation-qt/displaysettingswidget.cpp
View File

@ -36,6 +36,8 @@ DisplaySettingsWidget::DisplaySettingsWidget(QtHostInterface* host_interface, QW
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.displayIntegerScaling, "Display",
"IntegerScaling");
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.vsync, "Display", "VSync");
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.displayAllFrames, "Display", "DisplayAllFrames",
false);
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.gpuThread, "GPU", "UseThread", true);
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.threadedPresentation, "GPU",
"ThreadedPresentation", true);
@ -96,6 +98,10 @@ DisplaySettingsWidget::DisplaySettingsWidget(QtHostInterface* host_interface, QW
m_ui.vsync, tr("VSync"), tr("Checked"),
tr("Enable this option to match DuckStation's refresh rate with your current monitor or screen. "
"VSync is automatically disabled when it is not possible (e.g. running at non-100% speed)."));
dialog->registerWidgetHelp(m_ui.displayAllFrames, tr("Display All Frames"), tr("Unchecked"),
tr("Enable this option will ensure every frame the console renders is displayed to the "
"screen, for optimal frame pacing. If you are having difficulties maintaining full "
"speed, or are getting audio glitches, try disabling this option."));
dialog->registerWidgetHelp(m_ui.threadedPresentation, tr("Threaded Presentation"), tr("Checked"),
tr("Presents frames on a background thread when fast forwarding or vsync is disabled. "
"This can measurably improve performance in the Vulkan renderer."));
@ -120,7 +126,7 @@ DisplaySettingsWidget::DisplaySettingsWidget(QtHostInterface* host_interface, QW
{
QCheckBox* cb = new QCheckBox(tr("Use Blit Swap Chain"), m_ui.basicGroupBox);
SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, cb, "Display", "UseBlitSwapChain", false);
m_ui.basicCheckboxGridLayout->addWidget(cb, 1, 1, 1, 1);
m_ui.basicCheckboxGridLayout->addWidget(cb, 2, 0, 1, 1);
dialog->registerWidgetHelp(cb, tr("Use Blit Swap Chain"), tr("Unchecked"),
tr("Uses a blit presentation model instead of flipping when using the Direct3D 11 "
"renderer. This usually results in slower performance, but may be required for some "

9
src/duckstation-qt/displaysettingswidget.ui
View File

@ -85,6 +85,13 @@
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QCheckBox" name="displayAllFrames">
<property name="text">
<string>Display All Frames</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
@ -125,7 +132,7 @@
</item>
<item row="2" column="1">
<widget class="QComboBox" name="gpuDownsampleMode"/>
</item>
</item>
<item row="3" column="0" colspan="2">
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="0">

6
src/duckstation-qt/qthostinterface.cpp
View File

@ -1415,7 +1415,11 @@ void QtHostInterface::threadEntryPoint()
continue;
}
System::RunFrame();
if (m_display_all_frames)
System::RunFrame();
else
System::RunFrames();
UpdateControllerRumble();
if (m_frame_step_request)
{