Add anti-aliasing quality menu

kwin/src/breezydesktopconfig.kcfg

@@ -50,5 +50,12 @@
             <label>Display Wrapping Scheme</label>
             <description>How to arrange monitors: 0=Auto, 1=Horizontal, 2=Vertical, 3=Flat</description>
         </entry>
+        <entry name="AntialiasingQuality" type="Int">
+            <default>3</default>
+            <min>0</min>
+            <max>3</max>
+            <label>Antialiasing Quality</label>
+            <description>0=None, 1=Medium, 2=High, 3=Very High</description>
+        </entry>
     </group>
 </kcfg>

kwin/src/breezydesktopeffect.cpp

@@ -203,10 +203,12 @@ void BreezyDesktopEffect::reconfigure(ReconfigureFlags)
     qreal horiz = BreezyDesktopConfig::displayHorizontalOffset() / 100.0f;
     qreal vert = BreezyDesktopConfig::displayVerticalOffset() / 100.0f;
     int wrap = BreezyDesktopConfig::displayWrappingScheme();
+    int aaQuality = BreezyDesktopConfig::antialiasingQuality();
     bool changed = false;
     if (!qFuzzyCompare(m_displayHorizontalOffset, horiz)) { m_displayHorizontalOffset = horiz; changed = true; }
     if (!qFuzzyCompare(m_displayVerticalOffset, vert)) { m_displayVerticalOffset = vert; changed = true; }
     if (m_displayWrappingScheme != wrap) { m_displayWrappingScheme = wrap; Q_EMIT displayWrappingSchemeChanged(); }
+    if (m_antialiasingQuality != aaQuality) { m_antialiasingQuality = aaQuality; Q_EMIT antialiasingQualityChanged(); }
     if (changed) Q_EMIT displayOffsetChanged();
 }
 
@@ -408,6 +410,10 @@ bool BreezyDesktopEffect::customBannerEnabled() const {
     return m_customBannerEnabled;
 }
 
+int BreezyDesktopEffect::antialiasingQuality() const {
+    return m_antialiasingQuality;
+}
+
 bool BreezyDesktopEffect::checkParityByte(const char* data) {
     const uint8_t parityByte = static_cast<uint8_t>(data[DataView::IMU_PARITY_BYTE[DataView::OFFSET_INDEX]]);
     uint8_t parity = 0;

kwin/src/breezydesktopeffect.h

@@ -35,6 +35,7 @@ namespace KWin
         Q_PROPERTY(qreal lensDistanceRatio READ lensDistanceRatio NOTIFY devicePropertiesChanged)
         Q_PROPERTY(bool sbsEnabled READ sbsEnabled NOTIFY devicePropertiesChanged)
         Q_PROPERTY(bool customBannerEnabled READ customBannerEnabled NOTIFY devicePropertiesChanged)
+        Q_PROPERTY(int antialiasingQuality READ antialiasingQuality NOTIFY antialiasingQualityChanged)
 
     public:
 
@@ -71,6 +72,7 @@ namespace KWin
         qreal lensDistanceRatio() const;
         bool sbsEnabled() const;
         bool customBannerEnabled() const;
+        int antialiasingQuality() const;
 
         void showCursor();
         void hideCursor();
@@ -98,6 +100,7 @@ namespace KWin
         void cursorImageSourceChanged();
         void cursorPosChanged();
         void devicePropertiesChanged();
+        void antialiasingQualityChanged();
 
     protected:
         QVariantMap initialProperties(Output *screen) override;
@@ -134,6 +137,7 @@ namespace KWin
         qreal m_displayHorizontalOffset = 0.0;
         qreal m_displayVerticalOffset = 0.0;
         int m_displayWrappingScheme = 0; // 0=auto,1=horizontal,2=vertical,3=flat
+        int m_antialiasingQuality = 3; // 0=None, 1=Medium, 2=High, 3=VeryHigh
         QList<Output *> m_virtualOutputs;
     };
 

kwin/src/kcm/breezydesktopeffectkcm.cpp

@@ -99,6 +99,7 @@ BreezyDesktopEffectConfig::BreezyDesktopEffectConfig(QObject *parent, const KPlu
     connect(ui.kcfg_DisplayHorizontalOffset, &QSlider::valueChanged, this, &BreezyDesktopEffectConfig::save);
     connect(ui.kcfg_DisplayVerticalOffset, &QSlider::valueChanged, this, &BreezyDesktopEffectConfig::save);
     connect(ui.kcfg_DisplayWrappingScheme, qOverload<int>(&QComboBox::currentIndexChanged), this, &BreezyDesktopEffectConfig::save);
+    connect(ui.kcfg_AntialiasingQuality, qOverload<int>(&QComboBox::currentIndexChanged), this, &BreezyDesktopEffectConfig::save);
 
     if (auto label = widget()->findChild<QLabel*>("labelAppNameVersion")) {
         label->setText(QStringLiteral("Breezy Desktop - v%1").arg(QLatin1String(BREEZY_DESKTOP_VERSION_STR)));
@@ -217,6 +218,7 @@ void BreezyDesktopEffectConfig::updateUiFromConfig()
     ui.kcfg_DisplayHorizontalOffset->setValue(BreezyDesktopConfig::self()->displayHorizontalOffset());
     ui.kcfg_DisplayVerticalOffset->setValue(BreezyDesktopConfig::self()->displayVerticalOffset());
     ui.kcfg_DisplayWrappingScheme->setCurrentIndex(BreezyDesktopConfig::self()->displayWrappingScheme());
+    ui.kcfg_AntialiasingQuality->setCurrentIndex(BreezyDesktopConfig::self()->antialiasingQuality());
     ui.kcfg_ZoomOnFocusEnabled->setChecked(BreezyDesktopConfig::self()->zoomOnFocusEnabled());
     ui.kcfg_FocusedDisplayDistance->setEnabled(ui.kcfg_ZoomOnFocusEnabled->isChecked());
 }

kwin/src/kcm/breezydesktopeffectkcm.ui

@@ -226,13 +226,44 @@
           </widget>
         </item>
         <item row="1" column="0">
+          <widget class="QLabel" name="labelAntialiasingQuality">
+          <property name="text">
+            <string>Anti-aliasing quality:</string>
+          </property>
+          </widget>
+        </item>
+        <item row="1" column="1">
+          <widget class="QComboBox" name="kcfg_AntialiasingQuality">
+          <item>
+            <property name="text">
+              <string>None</string>
+            </property>
+          </item>
+          <item>
+            <property name="text">
+              <string>Medium</string>
+            </property>
+          </item>
+          <item>
+            <property name="text">
+              <string>High</string>
+            </property>
+          </item>
+          <item>
+            <property name="text">
+              <string>Very High</string>
+            </property>
+          </item>
+          </widget>
+        </item>
+        <item row="2" column="0">
           <widget class="QLabel" name="labelDisplayHorizontalOffset">
           <property name="text">
             <string>Display Horizontal Offset:</string>
           </property>
           </widget>
         </item>
-        <item row="1" column="1">
+        <item row="2" column="1">
           <widget class="LabeledSlider" name="kcfg_DisplayHorizontalOffset">
           <property name="decimalShift">
             <double>2</double>
@@ -251,14 +282,14 @@
           </property>
           </widget>
         </item>
-        <item row="2" column="0">
+        <item row="3" column="0">
           <widget class="QLabel" name="labelDisplayVerticalOffset">
           <property name="text">
             <string>Display Vertical Offset:</string>
           </property>
           </widget>
         </item>
-        <item row="2" column="1">
+        <item row="3" column="1">
           <widget class="LabeledSlider" name="kcfg_DisplayVerticalOffset">
           <property name="decimalShift">
             <double>2</double>

kwin/src/qml/main.qml

@@ -104,8 +104,10 @@ Item {
         View3D {
             anchors.fill: parent
             environment: SceneEnvironment {
-                antialiasingMode: SceneEnvironment.SSAA
+                antialiasingMode: root.effect.antialiasingQuality === 0 ? SceneEnvironment.NoAA : SceneEnvironment.SSAA
-                antialiasingQuality: SceneEnvironment.VeryHigh
+                antialiasingQuality: root.effect.antialiasingQuality === 0 ? SceneEnvironment.Medium : (
+                    root.effect.antialiasingQuality === 1 ? SceneEnvironment.Medium : (
+                    root.effect.antialiasingQuality === 2 ? SceneEnvironment.High : SceneEnvironment.VeryHigh))
             }
             
             PerspectiveCamera {