9 files changed, 20 insertions, 1 deletions

diff --git a/src/citra/config.cpp b/src/citra/config.cpp
index 6b6617352..9e2ecd307 100644
--- a/src/citra/config.cpp
+++ b/src/citra/config.cpp
@@ -65,6 +65,7 @@ void Config::ReadValues() {
     // Renderer
     Settings::values.use_hw_renderer = sdl2_config->GetBoolean("Renderer", "use_hw_renderer", false);
     Settings::values.use_shader_jit = sdl2_config->GetBoolean("Renderer", "use_shader_jit", true);
+    Settings::values.use_scaled_resolution = sdl2_config->GetBoolean("Renderer", "use_scaled_resolution", false);
 
     Settings::values.bg_red   = (float)sdl2_config->GetReal("Renderer", "bg_red",   1.0);
     Settings::values.bg_green = (float)sdl2_config->GetReal("Renderer", "bg_green", 1.0);
diff --git a/src/citra/default_ini.h b/src/citra/default_ini.h
index c9b490a00..1f1aa716b 100644
--- a/src/citra/default_ini.h
+++ b/src/citra/default_ini.h
@@ -46,6 +46,10 @@ use_hw_renderer =
 # 0 : Interpreter (slow), 1 (default): JIT (fast)
 use_shader_jit =
 
+# Whether to use native 3DS screen resolution or to scale rendering resolution to the displayed screen size.
+# 0 (default): Native, 1: Scaled
+use_scaled_resolution =
+
 # 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 =
diff --git a/src/citra_qt/config.cpp b/src/citra_qt/config.cpp
index e363be38a..7dc61fe40 100644
--- a/src/citra_qt/config.cpp
+++ b/src/citra_qt/config.cpp
@@ -45,6 +45,7 @@ void Config::ReadValues() {
     qt_config->beginGroup("Renderer");
     Settings::values.use_hw_renderer = qt_config->value("use_hw_renderer", false).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.bg_red   = qt_config->value("bg_red",   1.0).toFloat();
     Settings::values.bg_green = qt_config->value("bg_green", 1.0).toFloat();
@@ -129,6 +130,7 @@ 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);
 
     // Cast to double because Qt's written float values are not human-readable
     qt_config->setValue("bg_red",   (double)Settings::values.bg_red);
diff --git a/src/citra_qt/configure_general.cpp b/src/citra_qt/configure_general.cpp
index a27d0d26c..62648e665 100644
--- a/src/citra_qt/configure_general.cpp
+++ b/src/citra_qt/configure_general.cpp
@@ -25,6 +25,7 @@ void ConfigureGeneral::setConfiguration() {
     ui->region_combobox->setCurrentIndex(Settings::values.region_value);
     ui->toogle_hw_renderer->setChecked(Settings::values.use_hw_renderer);
     ui->toogle_shader_jit->setChecked(Settings::values.use_shader_jit);
+    ui->toogle_scaled_resolution->setChecked(Settings::values.use_scaled_resolution);
 }
 
 void ConfigureGeneral::applyConfiguration() {
@@ -33,5 +34,6 @@ void ConfigureGeneral::applyConfiguration() {
     Settings::values.region_value = ui->region_combobox->currentIndex();
     Settings::values.use_hw_renderer = ui->toogle_hw_renderer->isChecked();
     Settings::values.use_shader_jit = ui->toogle_shader_jit->isChecked();
+    Settings::values.use_scaled_resolution = ui->toogle_scaled_resolution->isChecked();
     Settings::Apply();
 }
diff --git a/src/citra_qt/configure_general.ui b/src/citra_qt/configure_general.ui
index 47184c5c6..5eb309793 100644
--- a/src/citra_qt/configure_general.ui
+++ b/src/citra_qt/configure_general.ui
@@ -128,6 +128,13 @@
             </property>
            </widget>
           </item>
+          <item>
+           <widget class="QCheckBox" name="toogle_scaled_resolution">
+            <property name="text">
+             <string>Enable scaled resolution</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
        </layout>
diff --git a/src/core/settings.cpp b/src/core/settings.cpp
index 1aa26fbd2..eaf5c8461 100644
--- a/src/core/settings.cpp
+++ b/src/core/settings.cpp
@@ -19,7 +19,7 @@ void Apply() {
 
     VideoCore::g_hw_renderer_enabled = values.use_hw_renderer;
     VideoCore::g_shader_jit_enabled = values.use_shader_jit;
-
+    VideoCore::g_scaled_resolution_enabled = values.use_scaled_resolution;
 }
 
 } // namespace
diff --git a/src/core/settings.h b/src/core/settings.h
index 4933a516d..d620d8461 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -55,6 +55,7 @@ struct Values {
     // Renderer
     bool use_hw_renderer;
     bool use_shader_jit;
+    bool use_scaled_resolution;
 
     float bg_red;
     float bg_green;
diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp
index 256899c89..855286173 100644
--- a/src/video_core/video_core.cpp
+++ b/src/video_core/video_core.cpp
@@ -25,6 +25,7 @@ std::unique_ptr<RendererBase> g_renderer;             ///< Renderer plugin
 
 std::atomic<bool> g_hw_renderer_enabled;
 std::atomic<bool> g_shader_jit_enabled;
+std::atomic<bool> g_scaled_resolution_enabled;
 
 /// Initialize the video core
 bool Init(EmuWindow* emu_window) {
diff --git a/src/video_core/video_core.h b/src/video_core/video_core.h
index bca67fb8c..30267489e 100644
--- a/src/video_core/video_core.h
+++ b/src/video_core/video_core.h
@@ -36,6 +36,7 @@ extern EmuWindow*                    g_emu_window; ///< Emu window
 // TODO: Wrap these in a user settings struct along with any other graphics settings (often set from qt ui)
 extern std::atomic<bool> g_hw_renderer_enabled;
 extern std::atomic<bool> g_shader_jit_enabled;
+extern std::atomic<bool> g_scaled_resolution_enabled;
 
 /// Start the video core
 void Start();