qt: add cpu_backend configuration

CMakeLists.txt

@@ -260,6 +260,11 @@ if (UNIX)
     add_definitions(-DYUZU_UNIX=1)
 endif()
 
+if (ARCHITECTURE_arm64 AND (ANDROID OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux"))
+    set(HAS_NCE 1)
+    add_definitions(-DHAS_NCE=1)
+endif()
+
 # Configure C++ standard
 # ===========================
 

src/common/CMakeLists.txt

@@ -199,7 +199,7 @@ if(ARCHITECTURE_x86_64)
     target_link_libraries(common PRIVATE xbyak::xbyak)
 endif()
 
-if (ARCHITECTURE_arm64 AND (ANDROID OR LINUX))
+if (HAS_NCE)
     target_sources(common
         PRIVATE
             arm64/native_clock.cpp

src/common/settings.h

@@ -182,7 +182,7 @@ struct Values {
     // Cpu
     SwitchableSetting<CpuBackend, true> cpu_backend{
         linkage,         CpuBackend::Dynarmic, CpuBackend::Dynarmic,
-#ifdef ARCHITECTURE_arm64
+#ifdef HAS_NCE
         CpuBackend::Nce,
 #else
                                                     CpuBackend::Dynarmic,

src/common/wall_clock.cpp

@@ -10,7 +10,7 @@
 #include "common/x64/rdtsc.h"
 #endif
 
-#if defined(ARCHITECTURE_arm64) && defined(__linux__)
+#ifdef HAS_NCE
 #include "common/arm64/native_clock.h"
 #endif
 
@@ -68,7 +68,7 @@ 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__)
+#elif defined(HAS_NCE)
     return std::make_unique<Arm64::NativeClock>();
 #else
     return std::make_unique<StandardWallClock>();

src/core/CMakeLists.txt

@@ -926,8 +926,7 @@ if (ENABLE_WEB_SERVICE)
     target_link_libraries(core PRIVATE web_service)
 endif()
 
-if (ARCHITECTURE_arm64 AND (ANDROID OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux"))
+if (HAS_NCE)
-    target_compile_definitions(core PRIVATE -DHAS_NCE)
     enable_language(C ASM)
     set(CMAKE_ASM_FLAGS "${CFLAGS} -x assembler-with-cpp")
 

src/yuzu/configuration/configure_cpu.cpp

@@ -27,6 +27,13 @@ ConfigureCpu::ConfigureCpu(const Core::System& system_,
 
     connect(accuracy_combobox, qOverload<int>(&QComboBox::currentIndexChanged), this,
             &ConfigureCpu::UpdateGroup);
+
+    connect(backend_combobox, qOverload<int>(&QComboBox::currentIndexChanged), this,
+            &ConfigureCpu::UpdateGroup);
+
+#ifdef HAS_NCE
+    ui->backend_group->setVisible(true);
+#endif
 }
 
 ConfigureCpu::~ConfigureCpu() = default;
@@ -34,6 +41,7 @@ ConfigureCpu::~ConfigureCpu() = default;
 void ConfigureCpu::SetConfiguration() {}
 void ConfigureCpu::Setup(const ConfigurationShared::Builder& builder) {
     auto* accuracy_layout = ui->widget_accuracy->layout();
+    auto* backend_layout = ui->widget_backend->layout();
     auto* unsafe_layout = ui->unsafe_widget->layout();
     std::map<u32, QWidget*> unsafe_hold{};
 
@@ -62,6 +70,9 @@ void ConfigureCpu::Setup(const ConfigurationShared::Builder& builder) {
             // Keep track of cpu_accuracy combobox to display/hide the unsafe settings
             accuracy_layout->addWidget(widget);
             accuracy_combobox = widget->combobox;
+        } else if (setting->Id() == Settings::values.cpu_backend.Id()) {
+            backend_layout->addWidget(widget);
+            backend_combobox = widget->combobox;
         } else {
             // Presently, all other settings here are unsafe checkboxes
             unsafe_hold.insert({setting->Id(), widget});
@@ -73,6 +84,7 @@ void ConfigureCpu::Setup(const ConfigurationShared::Builder& builder) {
     }
 
     UpdateGroup(accuracy_combobox->currentIndex());
+    UpdateGroup(backend_combobox->currentIndex());
 }
 
 void ConfigureCpu::UpdateGroup(int index) {

src/yuzu/configuration/configure_cpu.h

@@ -49,4 +49,5 @@ private:
     std::vector<std::function<void(bool)>> apply_funcs{};
 
     QComboBox* accuracy_combobox;
+    QComboBox* backend_combobox;
 };

src/yuzu/configuration/configure_cpu.ui

@@ -59,6 +59,36 @@
        </layout>
       </widget>
      </item>
+     <item>
+      <widget class="QGroupBox" name="backend_group">
+       <property name="title">
+        <string>CPU Backend</string>
+       </property>
+       <layout class="QVBoxLayout">
+        <item>
+         <widget class="QWidget" name="widget_backend" native="true">
+          <layout class="QVBoxLayout" name="verticalLayout1">
+           <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>
+          </layout>
+         </widget>
+        </item>
+       </layout>
+       <property name="visible">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QGroupBox" name="unsafe_group">
        <property name="title">

src/yuzu/configuration/shared_translation.cpp

@@ -44,6 +44,7 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
 
     // Cpu
     INSERT(Settings, cpu_accuracy, tr("Accuracy:"), QStringLiteral());
+    INSERT(Settings, cpu_backend, tr("Backend:"), QStringLiteral());
 
     // Cpu Debug
 
@@ -240,6 +241,11 @@ std::unique_ptr<ComboboxTranslationMap> ComboboxEnumeration(QWidget* parent) {
              PAIR(CpuAccuracy, Unsafe, tr("Unsafe")),
              PAIR(CpuAccuracy, Paranoid, tr("Paranoid (disables most optimizations)")),
          }});
+    translations->insert({Settings::EnumMetadata<Settings::CpuBackend>::Index(),
+                          {
+                              PAIR(CpuBackend, Dynarmic, tr("Dynarmic")),
+                              PAIR(CpuBackend, Nce, tr("NCE")),
+                          }});
     translations->insert({Settings::EnumMetadata<Settings::FullscreenMode>::Index(),
                           {
                               PAIR(FullscreenMode, Borderless, tr("Borderless Windowed")),