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Merge pull request #2357 from zarroboogs/force-30fps-mode

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Add a toggle to force 30FPS mode
This commit is contained in:
bunnei 2019-04-13 22:14:04 -04:00 committed by GitHub
commit 6088898b02
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 23 additions and 6 deletions
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16
src/core/hle/service/nvflinger/nvflinger.cpp
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@ -21,12 +21,13 @@
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
#include "core/perf_stats.h"
#include "core/settings.h"
#include "video_core/renderer_base.h"
namespace Service::NVFlinger {
constexpr std::size_t SCREEN_REFRESH_RATE = 60;
constexpr s64 frame_ticks = static_cast<s64>(Core::Timing::BASE_CLOCK_RATE / SCREEN_REFRESH_RATE);
constexpr s64 frame_ticks = static_cast<s64>(Core::Timing::BASE_CLOCK_RATE / 60);
constexpr s64 frame_ticks_30fps = static_cast<s64>(Core::Timing::BASE_CLOCK_RATE / 30);
NVFlinger::NVFlinger(Core::Timing::CoreTiming& core_timing) : core_timing{core_timing} {
displays.emplace_back(0, "Default");
@ -36,13 +37,15 @@ NVFlinger::NVFlinger(Core::Timing::CoreTiming& core_timing) : core_timing{core_t
displays.emplace_back(4, "Null");
// Schedule the screen composition events
composition_event =
core_timing.RegisterEvent("ScreenComposition", [this](u64 userdata, s64 cycles_late) {
const auto ticks = Settings::values.force_30fps_mode ? frame_ticks_30fps : frame_ticks;
composition_event = core_timing.RegisterEvent(
"ScreenComposition", [this, ticks](u64 userdata, s64 cycles_late) {
Compose();
this->core_timing.ScheduleEvent(frame_ticks - cycles_late, composition_event);
this->core_timing.ScheduleEvent(ticks - cycles_late, composition_event);
});
core_timing.ScheduleEvent(frame_ticks, composition_event);
core_timing.ScheduleEvent(ticks, composition_event);
}
NVFlinger::~NVFlinger() {
@ -62,6 +65,7 @@ std::optional<u64> NVFlinger::OpenDisplay(std::string_view name) {
const auto itr =
std::find_if(displays.begin(), displays.end(),
[&](const VI::Display& display) { return display.GetName() == name; });
if (itr == displays.end()) {
return {};
}

1
src/core/settings.h
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@ -393,6 +393,7 @@ struct Values {
bool use_disk_shader_cache;
bool use_accurate_gpu_emulation;
bool use_asynchronous_gpu_emulation;
bool force_30fps_mode;
float bg_red;
float bg_green;

2
src/yuzu/configuration/config.cpp
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@ -394,6 +394,7 @@ void Config::ReadValues() {
ReadSetting("use_accurate_gpu_emulation", false).toBool();
Settings::values.use_asynchronous_gpu_emulation =
ReadSetting("use_asynchronous_gpu_emulation", false).toBool();
Settings::values.force_30fps_mode = ReadSetting("force_30fps_mode", false).toBool();
Settings::values.bg_red = ReadSetting("bg_red", 0.0).toFloat();
Settings::values.bg_green = ReadSetting("bg_green", 0.0).toFloat();
@ -664,6 +665,7 @@ void Config::SaveValues() {
WriteSetting("use_accurate_gpu_emulation", Settings::values.use_accurate_gpu_emulation, false);
WriteSetting("use_asynchronous_gpu_emulation", Settings::values.use_asynchronous_gpu_emulation,
false);
WriteSetting("force_30fps_mode", Settings::values.force_30fps_mode, false);
// Cast to double because Qt's written float values are not human-readable
WriteSetting("bg_red", (double)Settings::values.bg_red, 0.0);

3
src/yuzu/configuration/configure_graphics.cpp
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@ -77,6 +77,8 @@ void ConfigureGraphics::setConfiguration() {
ui->use_accurate_gpu_emulation->setChecked(Settings::values.use_accurate_gpu_emulation);
ui->use_asynchronous_gpu_emulation->setEnabled(!Core::System::GetInstance().IsPoweredOn());
ui->use_asynchronous_gpu_emulation->setChecked(Settings::values.use_asynchronous_gpu_emulation);
ui->force_30fps_mode->setEnabled(!Core::System::GetInstance().IsPoweredOn());
ui->force_30fps_mode->setChecked(Settings::values.force_30fps_mode);
UpdateBackgroundColorButton(QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
Settings::values.bg_blue));
}
@ -90,6 +92,7 @@ void ConfigureGraphics::applyConfiguration() {
Settings::values.use_accurate_gpu_emulation = ui->use_accurate_gpu_emulation->isChecked();
Settings::values.use_asynchronous_gpu_emulation =
ui->use_asynchronous_gpu_emulation->isChecked();
Settings::values.force_30fps_mode = ui->force_30fps_mode->isChecked();
Settings::values.bg_red = static_cast<float>(bg_color.redF());
Settings::values.bg_green = static_cast<float>(bg_color.greenF());
Settings::values.bg_blue = static_cast<float>(bg_color.blueF());

7
src/yuzu/configuration/configure_graphics.ui
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@ -70,6 +70,13 @@
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="force_30fps_mode">
<property name="text">
<string>Force 30 FPS mode</string>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>