config: Add option for specifying screen resolution scale factor.

3 files changed, 154 insertions, 13 deletions

diff --git a/src/citra_qt/config.cpp b/src/citra_qt/config.cpp
index c904c4b00..8021667d0 100644
--- a/src/citra_qt/config.cpp
+++ b/src/citra_qt/config.cpp
@@ -44,8 +44,7 @@ void Config::ReadValues() {
     qt_config->beginGroup("Renderer");
     Settings::values.use_hw_renderer = qt_config->value("use_hw_renderer", true).toBool();
     Settings::values.use_shader_jit = qt_config->value("use_shader_jit", true).toBool();
-    Settings::values.use_scaled_resolution =
-        qt_config->value("use_scaled_resolution", false).toBool();
+    Settings::values.resolution_factor = qt_config->value("resolution_factor", 1.0).toFloat();
     Settings::values.use_vsync = qt_config->value("use_vsync", false).toBool();
     Settings::values.toggle_framelimit = qt_config->value("toggle_framelimit", true).toBool();
 
@@ -152,7 +151,7 @@ void Config::SaveValues() {
     qt_config->beginGroup("Renderer");
     qt_config->setValue("use_hw_renderer", Settings::values.use_hw_renderer);
     qt_config->setValue("use_shader_jit", Settings::values.use_shader_jit);
-    qt_config->setValue("use_scaled_resolution", Settings::values.use_scaled_resolution);
+    qt_config->setValue("resolution_factor", (double)Settings::values.resolution_factor);
     qt_config->setValue("use_vsync", Settings::values.use_vsync);
     qt_config->setValue("toggle_framelimit", Settings::values.toggle_framelimit);
 
diff --git a/src/citra_qt/configure_graphics.cpp b/src/citra_qt/configure_graphics.cpp
index cea7db388..54f799b47 100644
--- a/src/citra_qt/configure_graphics.cpp
+++ b/src/citra_qt/configure_graphics.cpp
@@ -18,10 +18,81 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
 
 ConfigureGraphics::~ConfigureGraphics() {}
 
+enum class Resolution : int {
+    Auto,
+    Scale1x,
+    Scale2x,
+    Scale3x,
+    Scale4x,
+    Scale5x,
+    Scale6x,
+    Scale7x,
+    Scale8x,
+    Scale9x,
+    Scale10x,
+};
+
+float ToResolutionFactor(Resolution option) {
+    switch (option) {
+    case Resolution::Auto:
+        return 0.f;
+    case Resolution::Scale1x:
+        return 1.f;
+    case Resolution::Scale2x:
+        return 2.f;
+    case Resolution::Scale3x:
+        return 3.f;
+    case Resolution::Scale4x:
+        return 4.f;
+    case Resolution::Scale5x:
+        return 5.f;
+    case Resolution::Scale6x:
+        return 6.f;
+    case Resolution::Scale7x:
+        return 7.f;
+    case Resolution::Scale8x:
+        return 8.f;
+    case Resolution::Scale9x:
+        return 9.f;
+    case Resolution::Scale10x:
+        return 10.f;
+    }
+    return 0.f;
+}
+
+Resolution FromResolutionFactor(float factor) {
+    if (factor == 0.f) {
+        return Resolution::Auto;
+    } else if (factor == 1.f) {
+        return Resolution::Scale1x;
+    } else if (factor == 2.f) {
+        return Resolution::Scale2x;
+    } else if (factor == 3.f) {
+        return Resolution::Scale3x;
+    } else if (factor == 4.f) {
+        return Resolution::Scale4x;
+    } else if (factor == 5.f) {
+        return Resolution::Scale5x;
+    } else if (factor == 6.f) {
+        return Resolution::Scale6x;
+    } else if (factor == 7.f) {
+        return Resolution::Scale7x;
+    } else if (factor == 8.f) {
+        return Resolution::Scale8x;
+    } else if (factor == 9.f) {
+        return Resolution::Scale9x;
+    } else if (factor == 10.f) {
+        return Resolution::Scale10x;
+    }
+    return Resolution::Auto;
+}
+
 void ConfigureGraphics::setConfiguration() {
     ui->toggle_hw_renderer->setChecked(Settings::values.use_hw_renderer);
+    ui->resolution_factor_combobox->setEnabled(Settings::values.use_hw_renderer);
     ui->toggle_shader_jit->setChecked(Settings::values.use_shader_jit);
-    ui->toggle_scaled_resolution->setChecked(Settings::values.use_scaled_resolution);
+    ui->resolution_factor_combobox->setCurrentIndex(
+        static_cast<int>(FromResolutionFactor(Settings::values.resolution_factor)));
     ui->toggle_vsync->setChecked(Settings::values.use_vsync);
     ui->toggle_framelimit->setChecked(Settings::values.toggle_framelimit);
     ui->layout_combobox->setCurrentIndex(static_cast<int>(Settings::values.layout_option));
@@ -31,7 +102,8 @@ void ConfigureGraphics::setConfiguration() {
 void ConfigureGraphics::applyConfiguration() {
     Settings::values.use_hw_renderer = ui->toggle_hw_renderer->isChecked();
     Settings::values.use_shader_jit = ui->toggle_shader_jit->isChecked();
-    Settings::values.use_scaled_resolution = ui->toggle_scaled_resolution->isChecked();
+    Settings::values.resolution_factor =
+        ToResolutionFactor(static_cast<Resolution>(ui->resolution_factor_combobox->currentIndex()));
     Settings::values.use_vsync = ui->toggle_vsync->isChecked();
     Settings::values.toggle_framelimit = ui->toggle_framelimit->isChecked();
     Settings::values.layout_option =
diff --git a/src/citra_qt/configure_graphics.ui b/src/citra_qt/configure_graphics.ui
index 964aa0bbd..62021fe22 100644
--- a/src/citra_qt/configure_graphics.ui
+++ b/src/citra_qt/configure_graphics.ui
@@ -37,13 +37,6 @@
          </widget>
         </item>
         <item>
-         <widget class="QCheckBox" name="toggle_scaled_resolution">
-          <property name="text">
-           <string>Enable scaled resolution</string>
-          </property>
-         </widget>
-        </item>
-        <item>
          <widget class="QCheckBox" name="toggle_vsync">
           <property name="text">
            <string>Enable V-Sync</string>
@@ -57,6 +50,76 @@
           </property>
          </widget>
         </item>
+        <item>
+          <layout class="QHBoxLayout" name="horizontalLayout">
+            <item>
+              <widget class="QLabel" name="label">
+                <property name="text">
+                  <string>Internal Resolution:</string>
+                </property>
+              </widget>
+            </item>
+            <item>
+              <widget class="QComboBox" name="resolution_factor_combobox">
+                <item>
+                  <property name="text">
+                    <string notr="true">Auto (Window Size)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">Native (400x240)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">2x Native (800x480)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">3x Native (1200x720)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">4x Native (1600x960)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">5x Native (2000x1200)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">6x Native (2400x1440)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">7x Native (2800x1680)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">8x Native (3200x1920)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">9x Native (3600x2160)</string>
+                  </property>
+                </item>
+                <item>
+                  <property name="text">
+                    <string notr="true">10x Native (4000x2400)</string>
+                  </property>
+                </item>
+              </widget>
+            </item>
+          </layout>
+        </item>
        </layout>
       </widget>
      </item>
@@ -128,5 +191,12 @@
   </layout>
  </widget>
  <resources/>
- <connections/>
+ <connections>
+  <connection>
+   <sender>toggle_hw_renderer</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>resolution_factor_combobox</receiver>
+   <slot>setEnabled(bool)</slot>
+  </connection>
+ </connections>
 </ui>