Expose a RenderDoc capture option

I used this before as a hack, but now it's properly exposed as a
developer setting.

launcher/config.kcfg

@@ -49,5 +49,8 @@ SPDX-License-Identifier: CC0-1.0
     <entry key="EncryptArguments" type="bool">
       <default>true</default>
     </entry>
+    <entry key="EnableRenderDocCapture" type="bool">
+      <default>false</default>
+    </entry>
   </group>
 </kcfg>

launcher/include/launchersettings.h

@@ -26,6 +26,7 @@ class LauncherSettings : public QObject
     Q_PROPERTY(QString preferredProtocol READ preferredProtocol WRITE setPreferredProtocol NOTIFY preferredProtocolChanged)
     Q_PROPERTY(QString screenshotDir READ screenshotDir WRITE setScreenshotDir NOTIFY screenshotDirChanged)
     Q_PROPERTY(bool argumentsEncrypted READ argumentsEncrypted WRITE setArgumentsEncrypted NOTIFY encryptedArgumentsChanged)
+    Q_PROPERTY(bool enableRenderDocCapture READ enableRenderDocCapture WRITE setEnableRenderDocCapture NOTIFY enableRenderDocCaptureChanged)
 
 public:
     explicit LauncherSettings(QObject *parent = nullptr);
@@ -63,6 +64,9 @@ public:
     [[nodiscard]] bool argumentsEncrypted() const;
     void setArgumentsEncrypted(bool value);
 
+    [[nodiscard]] bool enableRenderDocCapture() const;
+    void setEnableRenderDocCapture(bool value);
+
     [[nodiscard]] QString currentProfile() const;
     void setCurrentProfile(const QString &value);
 
@@ -80,6 +84,7 @@ Q_SIGNALS:
     void preferredProtocolChanged();
     void screenshotDirChanged();
     void encryptedArgumentsChanged();
+    void enableRenderDocCaptureChanged();
 
 private:
     Config *m_config = nullptr;

launcher/src/gamerunner.cpp

@@ -274,14 +274,16 @@ void GameRunner::launchExecutable(const Profile &profile, QProcess *process, con
     }
 #endif
 
+    if (m_launcher.settings()->enableRenderDocCapture()) {
+        env.insert(QStringLiteral("VK_LAYER_RENDERDOC_Capture"), QStringLiteral("VK_LAYER_RENDERDOC_Capture"));
+        env.insert(QStringLiteral("ENABLE_VULKAN_RENDERDOC_CAPTURE"), QString::number(1));
+    }
+
 #if defined(Q_OS_LINUX)
     env.insert(QStringLiteral("WINEESYNC"), QString::number(1));
     env.insert(QStringLiteral("WINEFSYNC"), QString::number(1));
     env.insert(QStringLiteral("WINEFSYNC_FUTEX2"), QString::number(1));
 
-    // env.insert(QStringLiteral("VK_LAYER_RENDERDOC_Capture"), QStringLiteral("VK_LAYER_RENDERDOC_Capture"));
-    // env.insert(QStringLiteral("ENABLE_VULKAN_RENDERDOC_CAPTURE"), QString::number(1));
-
     const QDir dataDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
     const QString logDir = dataDir.absoluteFilePath(QStringLiteral("log"));
 

launcher/src/launchersettings.cpp

@@ -163,6 +163,20 @@ void LauncherSettings::setArgumentsEncrypted(const bool value)
     }
 }
 
+bool LauncherSettings::enableRenderDocCapture() const
+{
+    return m_config->enableRenderDocCapture();
+}
+
+void LauncherSettings::setEnableRenderDocCapture(const bool value)
+{
+    if (m_config->enableRenderDocCapture() != value) {
+        m_config->setEnableRenderDocCapture(value);
+        m_config->save();
+        Q_EMIT enableRenderDocCaptureChanged();
+    }
+}
+
 QString LauncherSettings::currentProfile() const
 {
     return KSharedConfig::openStateConfig()->group(QStringLiteral("General")).readEntry(QStringLiteral("CurrentProfile"));

launcher/ui/Settings/DeveloperSettings.qml

@@ -44,9 +44,24 @@ FormCard.FormCardPage {
             id: encryptArgDelegate
 
             text: i18n("Encrypt Game Arguments")
+            description: i18n("Disable encryption if you want to inspect the raw arguments passed to the game.")
             checked: LauncherCore.settings.argumentsEncrypted
             onCheckedChanged: LauncherCore.settings.argumentsEncrypted = checked
         }
+
+        FormCard.FormDelegateSeparator {
+            above: encryptArgDelegate
+            below: renderDocCaptureDelegate
+        }
+
+        FormCard.FormCheckDelegate {
+            id: renderDocCaptureDelegate
+
+            text: i18n("Allow RenderDoc Capture")
+            description: i18n("Inject the RenderDoc capture layer.")
+            checked: LauncherCore.settings.enableRenderDocCapture
+            onCheckedChanged: LauncherCore.settings.enableRenderDocCapture = checked
+        }
     }
 
     FormCard.FormHeader {