early-access version 3920

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3916.
+This is the source code for early-access 3920.
 
 ## Legal Notice
 

dist/qt_themes/default/style.qss

@@ -120,6 +120,10 @@ QWidget#connectedControllers {
     background: transparent;
 }
 
+QWidget#closeButtons {
+    background: transparent;
+}
+
 QWidget#playersSupported,
 QWidget#controllersSupported,
 QWidget#controllerSupported1,

dist/qt_themes/qdarkstyle/style.qss

@@ -1380,6 +1380,10 @@ QWidget#connectedControllers {
     background: transparent;
 }
 
+QWidget#closeButtons {
+    background: transparent;
+}
+
 QWidget#playersSupported,
 QWidget#controllersSupported,
 QWidget#controllerSupported1,

dist/qt_themes/qdarkstyle_midnight_blue/style.qss

@@ -2305,6 +2305,10 @@ QWidget#connectedControllers {
   background: transparent;
 }
 
+QWidget#closeButtons {
+    background: transparent;
+}
+
 QWidget#playersSupported,
 QWidget#controllersSupported,
 QWidget#controllerSupported1,

src/common/CMakeLists.txt

@@ -189,6 +189,14 @@ if(ARCHITECTURE_x86_64)
     target_link_libraries(common PRIVATE xbyak::xbyak)
 endif()
 
+if (ARCHITECTURE_arm64 AND (ANDROID OR LINUX))
+    target_sources(common
+        PRIVATE
+            arm64/native_clock.cpp
+            arm64/native_clock.h
+    )
+endif()
+
 if (MSVC)
   target_compile_definitions(common PRIVATE
     # The standard library doesn't provide any replacement for codecvt yet

src/common/arm64/native_clock.cpp

@@ -0,0 +1,72 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/arm64/native_clock.h"
+
+namespace Common::Arm64 {
+
+namespace {
+
+NativeClock::FactorType GetFixedPointFactor(u64 num, u64 den) {
+    return (static_cast<NativeClock::FactorType>(num) << 64) / den;
+}
+
+u64 MultiplyHigh(u64 m, NativeClock::FactorType factor) {
+    return static_cast<u64>((m * factor) >> 64);
+}
+
+} // namespace
+
+NativeClock::NativeClock() {
+    const u64 host_cntfrq = GetHostCNTFRQ();
+    ns_cntfrq_factor = GetFixedPointFactor(NsRatio::den, host_cntfrq);
+    us_cntfrq_factor = GetFixedPointFactor(UsRatio::den, host_cntfrq);
+    ms_cntfrq_factor = GetFixedPointFactor(MsRatio::den, host_cntfrq);
+    guest_cntfrq_factor = GetFixedPointFactor(CNTFRQ, host_cntfrq);
+    gputick_cntfrq_factor = GetFixedPointFactor(GPUTickFreq, host_cntfrq);
+}
+
+std::chrono::nanoseconds NativeClock::GetTimeNS() const {
+    return std::chrono::nanoseconds{MultiplyHigh(GetHostTicksElapsed(), ns_cntfrq_factor)};
+}
+
+std::chrono::microseconds NativeClock::GetTimeUS() const {
+    return std::chrono::microseconds{MultiplyHigh(GetHostTicksElapsed(), us_cntfrq_factor)};
+}
+
+std::chrono::milliseconds NativeClock::GetTimeMS() const {
+    return std::chrono::milliseconds{MultiplyHigh(GetHostTicksElapsed(), ms_cntfrq_factor)};
+}
+
+u64 NativeClock::GetCNTPCT() const {
+    return MultiplyHigh(GetHostTicksElapsed(), guest_cntfrq_factor);
+}
+
+u64 NativeClock::GetGPUTick() const {
+    return MultiplyHigh(GetHostTicksElapsed(), gputick_cntfrq_factor);
+}
+
+u64 NativeClock::GetHostTicksNow() const {
+    u64 cntvct_el0 = 0;
+    asm volatile("dsb ish\n\t"
+                 "mrs %[cntvct_el0], cntvct_el0\n\t"
+                 "dsb ish\n\t"
+                 : [cntvct_el0] "=r"(cntvct_el0));
+    return cntvct_el0;
+}
+
+u64 NativeClock::GetHostTicksElapsed() const {
+    return GetHostTicksNow();
+}
+
+bool NativeClock::IsNative() const {
+    return true;
+}
+
+u64 NativeClock::GetHostCNTFRQ() {
+    u64 cntfrq_el0 = 0;
+    asm("mrs %[cntfrq_el0], cntfrq_el0" : [cntfrq_el0] "=r"(cntfrq_el0));
+    return cntfrq_el0;
+}
+
+} // namespace Common::Arm64

src/common/arm64/native_clock.h

@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/wall_clock.h"
+
+namespace Common::Arm64 {
+
+class NativeClock final : public WallClock {
+public:
+    explicit NativeClock();
+
+    std::chrono::nanoseconds GetTimeNS() const override;
+
+    std::chrono::microseconds GetTimeUS() const override;
+
+    std::chrono::milliseconds GetTimeMS() const override;
+
+    u64 GetCNTPCT() const override;
+
+    u64 GetGPUTick() const override;
+
+    u64 GetHostTicksNow() const override;
+
+    u64 GetHostTicksElapsed() const override;
+
+    bool IsNative() const override;
+
+    static u64 GetHostCNTFRQ();
+
+public:
+    using FactorType = unsigned __int128;
+
+    FactorType GetGuestCNTFRQFactor() const {
+        return guest_cntfrq_factor;
+    }
+
+private:
+    FactorType ns_cntfrq_factor;
+    FactorType us_cntfrq_factor;
+    FactorType ms_cntfrq_factor;
+    FactorType guest_cntfrq_factor;
+    FactorType gputick_cntfrq_factor;
+};
+
+} // namespace Common::Arm64

src/common/wall_clock.cpp

@@ -10,6 +10,10 @@
 #include "common/x64/rdtsc.h"
 #endif
 
+#if defined(ARCHITECTURE_arm64) && defined(__linux__)
+#include "common/arm64/native_clock.h"
+#endif
+
 namespace Common {
 
 class StandardWallClock final : public WallClock {
@@ -53,7 +57,7 @@ private:
 };
 
 std::unique_ptr<WallClock> CreateOptimalClock() {
-#ifdef ARCHITECTURE_x86_64
+#if defined(ARCHITECTURE_x86_64)
     const auto& caps = GetCPUCaps();
 
     if (caps.invariant_tsc && caps.tsc_frequency >= std::nano::den) {
@@ -64,6 +68,8 @@ std::unique_ptr<WallClock> CreateOptimalClock() {
         // - Is not more precise than 1 GHz (1ns resolution)
         return std::make_unique<StandardWallClock>();
     }
+#elif defined(ARCHITECTURE_arm64) && defined(__linux__)
+    return std::make_unique<Arm64::NativeClock>();
 #else
     return std::make_unique<StandardWallClock>();
 #endif

src/yuzu/applets/qt_controller.cpp

@@ -23,6 +23,7 @@
 #include "yuzu/configuration/configure_vibration.h"
 #include "yuzu/configuration/input_profiles.h"
 #include "yuzu/main.h"
+#include "yuzu/util/controller_navigation.h"
 
 namespace {
 
@@ -132,6 +133,8 @@ QtControllerSelectorDialog::QtControllerSelectorDialog(
         ui->checkboxPlayer7Connected, ui->checkboxPlayer8Connected,
     };
 
+    ui->labelError->setVisible(false);
+
     // Setup/load everything prior to setting up connections.
     // This avoids unintentionally changing the states of elements while loading them in.
     SetSupportedControllers();
@@ -143,6 +146,8 @@ QtControllerSelectorDialog::QtControllerSelectorDialog(
 
     LoadConfiguration();
 
+    controller_navigation = new ControllerNavigation(system.HIDCore(), this);
+
     for (std::size_t i = 0; i < NUM_PLAYERS; ++i) {
         SetExplainText(i);
         UpdateControllerIcon(i);
@@ -151,6 +156,8 @@ QtControllerSelectorDialog::QtControllerSelectorDialog(
 
         connect(player_groupboxes[i], &QGroupBox::toggled, [this, i](bool checked) {
             if (checked) {
+                // Hide eventual error message about number of controllers
+                ui->labelError->setVisible(false);
                 for (std::size_t index = 0; index <= i; ++index) {
                     connected_controller_checkboxes[index]->setChecked(checked);
                 }
@@ -199,6 +206,12 @@ QtControllerSelectorDialog::QtControllerSelectorDialog(
     connect(ui->buttonBox, &QDialogButtonBox::accepted, this,
             &QtControllerSelectorDialog::ApplyConfiguration);
 
+    connect(controller_navigation, &ControllerNavigation::TriggerKeyboardEvent,
+            [this](Qt::Key key) {
+                QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, key, Qt::NoModifier);
+                QCoreApplication::postEvent(this, event);
+            });
+
     // Enhancement: Check if the parameters have already been met before disconnecting controllers.
     // If all the parameters are met AND only allows a single player,
     // stop the constructor here as we do not need to continue.
@@ -217,6 +230,7 @@ QtControllerSelectorDialog::QtControllerSelectorDialog(
 }
 
 QtControllerSelectorDialog::~QtControllerSelectorDialog() {
+    controller_navigation->UnloadController();
     system.HIDCore().DisableAllControllerConfiguration();
 }
 
@@ -291,6 +305,31 @@ void QtControllerSelectorDialog::CallConfigureInputProfileDialog() {
     dialog.exec();
 }
 
+void QtControllerSelectorDialog::keyPressEvent(QKeyEvent* evt) {
+    const auto num_connected_players = static_cast<int>(
+        std::count_if(player_groupboxes.begin(), player_groupboxes.end(),
+                      [](const QGroupBox* player) { return player->isChecked(); }));
+
+    const auto min_supported_players = parameters.enable_single_mode ? 1 : parameters.min_players;
+    const auto max_supported_players = parameters.enable_single_mode ? 1 : parameters.max_players;
+
+    if ((evt->key() == Qt::Key_Enter || evt->key() == Qt::Key_Return) && !parameters_met) {
+        // Display error message when trying to validate using "Enter" and "OK" button is disabled
+        ui->labelError->setVisible(true);
+        return;
+    } else if (evt->key() == Qt::Key_Left && num_connected_players > min_supported_players) {
+        // Remove a player if possible
+        connected_controller_checkboxes[num_connected_players - 1]->setChecked(false);
+        return;
+    } else if (evt->key() == Qt::Key_Right && num_connected_players < max_supported_players) {
+        // Add a player, if possible
+        ui->labelError->setVisible(false);
+        connected_controller_checkboxes[num_connected_players]->setChecked(true);
+        return;
+    }
+    QDialog::keyPressEvent(evt);
+}
+
 bool QtControllerSelectorDialog::CheckIfParametersMet() {
     // Here, we check and validate the current configuration against all applicable parameters.
     const auto num_connected_players = static_cast<int>(

src/yuzu/applets/qt_controller.h

@@ -34,6 +34,8 @@ class HIDCore;
 enum class NpadStyleIndex : u8;
 } // namespace Core::HID
 
+class ControllerNavigation;
+
 class QtControllerSelectorDialog final : public QDialog {
     Q_OBJECT
 
@@ -46,6 +48,8 @@ public:
 
     int exec() override;
 
+    void keyPressEvent(QKeyEvent* evt) override;
+
 private:
     // Applies the current configuration.
     void ApplyConfiguration();
@@ -110,6 +114,8 @@ private:
 
     Core::System& system;
 
+    ControllerNavigation* controller_navigation = nullptr;
+
     // This is true if and only if all parameters are met. Otherwise, this is false.
     // This determines whether the "OK" button can be clicked to exit the applet.
     bool parameters_met{false};

src/yuzu/applets/qt_controller.ui

@@ -2624,13 +2624,53 @@
           </spacer>
          </item>
          <item alignment="Qt::AlignBottom">
-          <widget class="QDialogButtonBox" name="buttonBox">
-           <property name="enabled">
-            <bool>true</bool>
-           </property>
-           <property name="standardButtons">
-            <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-           </property>
+          <widget class="QWidget" name="closeButtons" native="true">
+           <layout class="QVBoxLayout" name="verticalLayout_46">
+            <property name="spacing">
+             <number>7</number>
+            </property>
+            <property name="leftMargin">
+             <number>0</number>
+            </property>
+            <property name="topMargin">
+             <number>0</number>
+            </property>
+            <property name="rightMargin">
+             <number>0</number>
+            </property>
+            <property name="bottomMargin">
+             <number>0</number>
+            </property>
+            <item>
+             <widget class="QLabel" name="labelError">
+              <property name="enabled">
+               <bool>true</bool>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">QLabel { color : red; }</string>
+              </property>
+              <property name="text">
+               <string>Not enough controllers</string>
+              </property>
+              <property name="alignment">
+               <set>Qt::AlignCenter</set>
+              </property>
+              <property name="margin">
+               <number>0</number>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QDialogButtonBox" name="buttonBox">
+              <property name="enabled">
+               <bool>true</bool>
+              </property>
+              <property name="standardButtons">
+               <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+              </property>
+             </widget>
+            </item>
+           </layout>
           </widget>
          </item>
         </layout>