Add VSync to settings

client/renderSDL/ScreenHandler.cpp

@@ -274,8 +274,14 @@ void ScreenHandler::initializeWindow()
 		handleFatalError(message, true);
 	}
 
-	//create first available renderer if preferred not set. Use no flags, so HW accelerated will be preferred but SW renderer also will possible
+	// create first available renderer if no preferred one is set
-	mainRenderer = SDL_CreateRenderer(mainWindow, getPreferredRenderingDriver(), SDL_RENDERER_PRESENTVSYNC);
+	// use no SDL_RENDERER_SOFTWARE or SDL_RENDERER_ACCELERATED flag, so HW accelerated will be preferred but SW renderer will also be possible
+	uint32_t rendererFlags = 0;
+	if(settings["video"]["vsync"].Bool())
+	{
+		rendererFlags |= SDL_RENDERER_PRESENTVSYNC;
+	}
+	mainRenderer = SDL_CreateRenderer(mainWindow, getPreferredRenderingDriver(), rendererFlags);
 
 	if(mainRenderer == nullptr)
 		throw std::runtime_error("Unable to create renderer\n");

config/schemas/settings.json

@@ -149,7 +149,8 @@
 				"driver",
 				"displayIndex",
 				"showfps",
-				"targetfps"
+				"targetfps",
+				"vsync"
 			],
 			"properties" : {
 				"resolution" : {
@@ -207,6 +208,10 @@
 				"targetfps" : {
 					"type" : "number",
 					"default" : 60
+				},
+				"vsync" : {
+					"type" : "boolean",
+					"default" : true
 				}
 			}
 		},

launcher/settingsView/csettingsview_moc.cpp

@@ -83,6 +83,7 @@ void CSettingsView::loadSettings()
 
 	ui->spinBoxInterfaceScaling->setValue(settings["video"]["resolution"]["scaling"].Float());
 	ui->spinBoxFramerateLimit->setValue(settings["video"]["targetfps"].Float());
+	ui->checkBoxVSync->setChecked(settings["video"]["vsync"].Bool());
 	ui->spinBoxReservedArea->setValue(std::round(settings["video"]["reservedWidth"].Float() * 100));
 
 	ui->comboBoxFriendlyAI->setCurrentText(QString::fromStdString(settings["server"]["friendlyAI"].String()));
@@ -494,6 +495,12 @@ void CSettingsView::on_spinBoxFramerateLimit_valueChanged(int arg1)
 	node->Float() = arg1;
 }
 
+void CSettingsView::on_checkBoxVSync_stateChanged(int arg1)
+{
+	Settings node = settings.write["video"]["vsync"];
+	node->Bool() = arg1;
+}
+
 void CSettingsView::on_comboBoxEnemyPlayerAI_currentTextChanged(const QString &arg1)
 {
 	Settings node = settings.write["server"]["playerAI"];

launcher/settingsView/csettingsview_moc.h

@@ -62,6 +62,8 @@ private slots:
 
 	void on_spinBoxFramerateLimit_valueChanged(int arg1);
 
+	void on_checkBoxVSync_stateChanged(int arg1);
+
 	void on_comboBoxEnemyPlayerAI_currentTextChanged(const QString &arg1);
 
 	void on_comboBoxAlliedPlayerAI_currentTextChanged(const QString &arg1);