6 files changed, 46 insertions, 0 deletions

diff --git a/src/video_core/renderer_base.cpp b/src/video_core/renderer_base.cpp
index be17a2b9c..0df3725c2 100644
--- a/src/video_core/renderer_base.cpp
+++ b/src/video_core/renderer_base.cpp
@@ -19,6 +19,7 @@ void RendererBase::RefreshBaseSettings() {
     UpdateCurrentFramebufferLayout();
 
     renderer_settings.use_framelimiter = Settings::values.use_frame_limit;
+    renderer_settings.set_background_color = true;
 }
 
 void RendererBase::UpdateCurrentFramebufferLayout() {
diff --git a/src/video_core/renderer_base.h b/src/video_core/renderer_base.h
index 2a357f9d0..2cd0738ff 100644
--- a/src/video_core/renderer_base.h
+++ b/src/video_core/renderer_base.h
@@ -19,6 +19,7 @@ namespace VideoCore {
 
 struct RendererSettings {
     std::atomic_bool use_framelimiter{false};
+    std::atomic_bool set_background_color{false};
 };
 
 class RendererBase : NonCopyable {
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index ccff3e342..96d916b07 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -369,6 +369,12 @@ void RendererOpenGL::DrawScreenTriangles(const ScreenInfo& screen_info, float x,
  * Draws the emulated screens to the emulator window.
  */
 void RendererOpenGL::DrawScreen() {
+    if (renderer_settings.set_background_color) {
+        // Update background color before drawing
+        glClearColor(Settings::values.bg_red, Settings::values.bg_green, Settings::values.bg_blue,
+                     0.0f);
+    }
+
     const auto& layout = render_window.GetFramebufferLayout();
     const auto& screen = layout.screen;
 
diff --git a/src/yuzu/configuration/configure_graphics.cpp b/src/yuzu/configuration/configure_graphics.cpp
index ee1287028..839d58f59 100644
--- a/src/yuzu/configuration/configure_graphics.cpp
+++ b/src/yuzu/configuration/configure_graphics.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <QColorDialog>
 #include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_graphics.h"
@@ -16,6 +17,14 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
     ui->frame_limit->setEnabled(Settings::values.use_frame_limit);
     connect(ui->toggle_frame_limit, &QCheckBox::stateChanged, ui->frame_limit,
             &QSpinBox::setEnabled);
+    connect(ui->bg_button, &QPushButton::clicked, this, [this] {
+        const QColor new_bg_color = QColorDialog::getColor(bg_color);
+        if (!new_bg_color.isValid())
+            return;
+        bg_color = new_bg_color;
+        ui->bg_button->setStyleSheet(
+            QString("QPushButton { background-color: %1 }").arg(bg_color.name()));
+    });
 }
 
 ConfigureGraphics::~ConfigureGraphics() = default;
@@ -65,6 +74,10 @@ void ConfigureGraphics::setConfiguration() {
     ui->toggle_frame_limit->setChecked(Settings::values.use_frame_limit);
     ui->frame_limit->setValue(Settings::values.frame_limit);
     ui->use_accurate_framebuffers->setChecked(Settings::values.use_accurate_framebuffers);
+    bg_color = QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
+                                Settings::values.bg_blue);
+    ui->bg_button->setStyleSheet(
+        QString("QPushButton { background-color: %1 }").arg(bg_color.name()));
 }
 
 void ConfigureGraphics::applyConfiguration() {
@@ -73,4 +86,7 @@ void ConfigureGraphics::applyConfiguration() {
     Settings::values.use_frame_limit = ui->toggle_frame_limit->isChecked();
     Settings::values.frame_limit = ui->frame_limit->value();
     Settings::values.use_accurate_framebuffers = ui->use_accurate_framebuffers->isChecked();
+    Settings::values.bg_red = static_cast<float>(bg_color.redF());
+    Settings::values.bg_green = static_cast<float>(bg_color.greenF());
+    Settings::values.bg_blue = static_cast<float>(bg_color.blueF());
 }
diff --git a/src/yuzu/configuration/configure_graphics.h b/src/yuzu/configuration/configure_graphics.h
index 5497a55f7..9bda26fd6 100644
--- a/src/yuzu/configuration/configure_graphics.h
+++ b/src/yuzu/configuration/configure_graphics.h
@@ -25,4 +25,5 @@ private:
 
 private:
     std::unique_ptr<Ui::ConfigureGraphics> ui;
+    QColor bg_color;
 };
diff --git a/src/yuzu/configuration/configure_graphics.ui b/src/yuzu/configuration/configure_graphics.ui
index 3bc18c26e..8fc00af1b 100644
--- a/src/yuzu/configuration/configure_graphics.ui
+++ b/src/yuzu/configuration/configure_graphics.ui
@@ -96,6 +96,27 @@
           </item>
          </layout>
         </item>
+         <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_6">
+             <item>
+               <widget class="QLabel" name="bg_label">
+                 <property name="text">
+                   <string>Background Color:</string>
+                 </property>
+               </widget>
+             </item>
+             <item>
+               <widget class="QPushButton" name="bg_button">
+                 <property name="maximumSize">
+                   <size>
+                     <width>40</width>
+                     <height>16777215</height>
+                   </size>
+                 </property>
+               </widget>
+             </item>
+           </layout>
+         </item>
        </layout>
       </widget>
      </item>