Add option aspect ratio

src/core/frontend/framebuffer_layout.cpp

@@ -27,8 +27,10 @@ FramebufferLayout DefaultFrameLayout(u32 width, u32 height) {
     // so just calculate them both even if the other isn't showing.
     FramebufferLayout res{width, height};
 
-    const float emulation_aspect_ratio{static_cast<float>(ScreenUndocked::Height) /
-                                       ScreenUndocked::Width};
+    const float emulation_aspect_ratio =
+        Settings::values.aspect_ratio
+            ? static_cast<float>(height) / width
+            : static_cast<float>(ScreenUndocked::Height) / ScreenUndocked::Width;
     const auto window_aspect_ratio = static_cast<float>(height) / width;
 
     const Common::Rectangle<u32> screen_window_area{0, 0, width, height};

src/core/settings.cpp

@@ -94,6 +94,7 @@ void LogSettings() {
     LogSetting("Renderer_UseAccurateGpuEmulation", Settings::values.use_accurate_gpu_emulation);
     LogSetting("Renderer_UseAsynchronousGpuEmulation",
                Settings::values.use_asynchronous_gpu_emulation);
+    LogSetting("Renderer_AspectRatio", Settings::values.aspect_ratio);
     LogSetting("Audio_OutputEngine", Settings::values.sink_id);
     LogSetting("Audio_EnableAudioStretching", Settings::values.enable_audio_stretching);
     LogSetting("Audio_OutputDevice", Settings::values.audio_device_id);

src/core/settings.h

@@ -429,6 +429,7 @@ struct Values {
     int vulkan_device;
 
     float resolution_factor;
+    int aspect_ratio;
     bool use_frame_limit;
     u16 frame_limit;
     bool use_disk_shader_cache;

src/core/telemetry_session.cpp

@@ -188,6 +188,7 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader) {
              Settings::values.use_accurate_gpu_emulation);
     AddField(field_type, "Renderer_UseAsynchronousGpuEmulation",
              Settings::values.use_asynchronous_gpu_emulation);
+    AddField(field_type, "Renderer_AspectRatio", Settings::values.aspect_ratio);
     AddField(field_type, "System_UseDockedMode", Settings::values.use_docked_mode);
 }
 

src/yuzu/configuration/config.cpp

@@ -639,6 +639,7 @@ void Config::ReadRendererValues() {
         ReadSetting(QStringLiteral("use_accurate_gpu_emulation"), false).toBool();
     Settings::values.use_asynchronous_gpu_emulation =
         ReadSetting(QStringLiteral("use_asynchronous_gpu_emulation"), false).toBool();
+    Settings::values.aspect_ratio = ReadSetting(QStringLiteral("aspect_ratio"), 0).toInt();
     Settings::values.force_30fps_mode =
         ReadSetting(QStringLiteral("force_30fps_mode"), false).toBool();
 
@@ -1073,6 +1074,7 @@ void Config::SaveRendererValues() {
                  Settings::values.use_accurate_gpu_emulation, false);
     WriteSetting(QStringLiteral("use_asynchronous_gpu_emulation"),
                  Settings::values.use_asynchronous_gpu_emulation, false);
+    WriteSetting(QStringLiteral("aspect_ratio"), static_cast<int>(Settings::values.aspect_ratio));
     WriteSetting(QStringLiteral("force_30fps_mode"), Settings::values.force_30fps_mode, false);
 
     // Cast to double because Qt's written float values are not human-readable

src/yuzu/configuration/configure_graphics.cpp

@@ -102,6 +102,7 @@ void ConfigureGraphics::SetConfiguration() {
     ui->use_accurate_gpu_emulation->setChecked(Settings::values.use_accurate_gpu_emulation);
     ui->use_asynchronous_gpu_emulation->setEnabled(runtime_lock);
     ui->use_asynchronous_gpu_emulation->setChecked(Settings::values.use_asynchronous_gpu_emulation);
+    ui->aspect_ratio_combobox->setCurrentIndex(static_cast<int>(Settings::values.aspect_ratio));
     ui->force_30fps_mode->setEnabled(runtime_lock);
     ui->force_30fps_mode->setChecked(Settings::values.force_30fps_mode);
     UpdateBackgroundColorButton(QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
@@ -118,6 +119,7 @@ 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.aspect_ratio = static_cast<int>(ui->aspect_ratio_combobox->currentIndex());
     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());

src/yuzu/configuration/configure_graphics.ui

@@ -138,6 +138,33 @@
           </item>
          </layout>
         </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_6">
+          <item>
+           <widget class="QLabel" name="ar_label">
+            <property name="text">
+             <string>Aspect Ratio:</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QComboBox" name="aspect_ratio_combobox">
+            <item>
+             <property name="text">
+              <string>Default (16:9)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Stretch to window</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+        </item>
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_3">
           <item>

src/yuzu_cmd/config.cpp

@@ -388,6 +388,8 @@ void Config::ReadValues() {
         sdl2_config->GetBoolean("Renderer", "use_accurate_gpu_emulation", false);
     Settings::values.use_asynchronous_gpu_emulation =
         sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false);
+    Settings::values.aspect_ratio =
+        static_cast<int>(sdl2_config->GetReal("Renderer", "aspect_ratio", 0));
 
     Settings::values.bg_red = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0));
     Settings::values.bg_green =

src/yuzu_cmd/default_ini.h

@@ -146,6 +146,10 @@ use_accurate_gpu_emulation =
 # 0 : Off (slow), 1 (default): On (fast)
 use_asynchronous_gpu_emulation =
 
+# Whether to stretch to full screen
+# 0 (default): default 16:9, 1 : Stretch to window
+aspect_ratio =
+
 # The clear color for the renderer. What shows up on the sides of the bottom screen.
 # Must be in range of 0.0-1.0. Defaults to 1.0 for all.
 bg_red =