From 1914583b35a3f3be77181f4ce390b9b82dae791c Mon Sep 17 00:00:00 2001
From: KojoZero <kwaku.kiriguya@gmail.com>
Date: Tue, 2 Jun 2026 11:42:36 -0700
Subject: [PATCH] added output scaling and antialiasing filter to status bar

---
 dist/qt_themes/default/style.qss | 11 +++++++
 src/citra_qt/citra_qt.cpp        | 56 +++++++++++++++++++++++++++++++-
 src/citra_qt/citra_qt.h          |  4 +++
 3 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/dist/qt_themes/default/style.qss b/dist/qt_themes/default/style.qss
index f4505cccf..52fe4d04f 100644
--- a/dist/qt_themes/default/style.qss
+++ b/dist/qt_themes/default/style.qss
@@ -28,6 +28,17 @@ QPushButton#TogglableStatusBarButton:hover {
     border: 1px solid #76797C;
 }
 
+QPushButton#StatusBarButton {
+    border: 1px solid transparent;
+    background-color: transparent;
+    padding: 0px 3px 0px 3px;
+    text-align: center;
+}
+
+QPushButton#StatusBarButton:hover {
+    border: 1px solid #76797C;
+}
+
 QPushButton#button_reset_defaults {
     min-width: 57px;
     padding: 4px 8px;
diff --git a/src/citra_qt/citra_qt.cpp b/src/citra_qt/citra_qt.cpp
index 62fb24b9b..ba377eec2 100644
--- a/src/citra_qt/citra_qt.cpp
+++ b/src/citra_qt/citra_qt.cpp
@@ -628,6 +628,23 @@ void GMainWindow::InitializeWidgets() {
 
     statusBar()->insertPermanentWidget(0, graphics_api_button);
 
+    // Setup Output Scaling button
+    output_scaling_button = new QPushButton();
+    output_scaling_button->setObjectName(QStringLiteral("StatusBarButton"));
+    output_scaling_button->setFocusPolicy(Qt::NoFocus);
+    UpdateOutputScalingIndicator();
+    connect(output_scaling_button, &QPushButton::clicked, this, [this] { UpdateOutputScalingIndicator(true); });
+    statusBar()->insertPermanentWidget(1, output_scaling_button);
+
+    // Setup Antialiasing Filter button
+    antialiasing_filter_button = new QPushButton();
+    antialiasing_filter_button->setObjectName(QStringLiteral("StatusBarButton"));
+    antialiasing_filter_button->setFocusPolicy(Qt::NoFocus);
+    UpdateAntialiasingFilterIndicator();
+    connect(antialiasing_filter_button, &QPushButton::clicked, this, [this] { UpdateAntialiasingFilterIndicator(true); });
+    statusBar()->insertPermanentWidget(2, antialiasing_filter_button);
+
+    // Setup Volume button and slider
     volume_popup = new QWidget(this);
     volume_popup->setWindowFlags(Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint | Qt::Popup);
     volume_popup->setLayout(new QVBoxLayout());
@@ -658,7 +675,7 @@ void GMainWindow::InitializeWidgets() {
         bottomLeft.setY(bottomLeft.y() - volume_popup->geometry().height());
         volume_popup->setGeometry(QRect(bottomLeft, QSize(rect.width(), rect.height())));
     });
-    statusBar()->insertPermanentWidget(1, volume_button);
+    statusBar()->insertPermanentWidget(3, volume_button);
 
     statusBar()->addPermanentWidget(multiplayer_state->GetStatusText());
     statusBar()->addPermanentWidget(multiplayer_state->GetStatusIcon());
@@ -3821,8 +3838,45 @@ void GMainWindow::UpdateAPIIndicator(bool update) {
     graphics_api_button->setStyleSheet(style_sheet);
 }
 
+
+void GMainWindow::UpdateOutputScalingIndicator(bool update) {
+    static std::array output_scaling_options = {
+        QStringLiteral("NEAREST"),
+        QStringLiteral("BILINEAR"),
+        QStringLiteral("ADAPTIVE"),
+        QStringLiteral("FSR"),
+        QStringLiteral("SHARP BILINEAR"),
+    };
+
+    u32 selection_index = static_cast<u32>(Settings::values.output_scaling.GetValue());
+    if (update) {
+        selection_index = (selection_index + 1) % output_scaling_options.size();
+        Settings::values.output_scaling = static_cast<Settings::OutputScaling>(selection_index);
+    }
+
+    output_scaling_button->setText(output_scaling_options[selection_index]);
+}
+
+void GMainWindow::UpdateAntialiasingFilterIndicator(bool update) {
+    static std::array antialiasing_filter_options = {
+        QStringLiteral("NO AA"),
+        QStringLiteral("FXAA"),
+        QStringLiteral("SMAA"),
+    };
+
+    u32 selection_index = static_cast<u32>(Settings::values.antialiasing_filter.GetValue());
+    if (update) {
+        selection_index = (selection_index + 1) % antialiasing_filter_options.size();
+        Settings::values.antialiasing_filter = static_cast<Settings::AntiAliasingFilter>(selection_index);
+    }
+
+    antialiasing_filter_button->setText(antialiasing_filter_options[selection_index]);
+}
+
 void GMainWindow::UpdateStatusButtons() {
     UpdateAPIIndicator();
+    UpdateOutputScalingIndicator();
+    UpdateAntialiasingFilterIndicator();
     UpdateVolumeUI();
 }
 
diff --git a/src/citra_qt/citra_qt.h b/src/citra_qt/citra_qt.h
index 01dcaabfb..2ec5f3d4b 100644
--- a/src/citra_qt/citra_qt.h
+++ b/src/citra_qt/citra_qt.h
@@ -333,6 +333,8 @@ private:
     void OpenPerGameConfiguration(u64 title_id, const QString& file_name);
     void UpdateVolumeUI();
     void UpdateAPIIndicator(bool update = false);
+    void UpdateOutputScalingIndicator(bool update = false);
+    void UpdateAntialiasingFilterIndicator(bool update = false);
     void UpdateStatusButtons();
 #ifdef __unix__
     void SetGamemodeEnabled(bool state);
@@ -359,6 +361,8 @@ private:
     QLabel* emu_frametime_label = nullptr;
     QPushButton* graphics_api_button = nullptr;
     QPushButton* volume_button = nullptr;
+    QPushButton* output_scaling_button = nullptr;
+    QPushButton* antialiasing_filter_button = nullptr;
     QWidget* volume_popup = nullptr;
     QSlider* volume_slider = nullptr;
     QTimer status_bar_update_timer;