Lock GbpQueueBuffer till Vsync is signalled (#367)

* Initial Framerate limit implementation

* use seperate event for limiter

* check for vsync signal after queue up framebuffer

* removed ingame toggle

* fix nits

Ryujinx/Config.cs

@@ -33,6 +33,8 @@ namespace Ryujinx
 
             Device.System.State.DockedMode = Convert.ToBoolean(Parser.Value("Docked_Mode"));
 
+            Device.EnableDeviceVsync = Convert.ToBoolean(Parser.Value("Enable_Vsync"));
+
             string[] FilteredLogClasses = Parser.Value("Logging_Filtered_Classes").Split(',', StringSplitOptions.RemoveEmptyEntries);
 
             //When the classes are specified on the list, we only

Ryujinx/Ryujinx.conf

@@ -25,6 +25,9 @@ Logging_Filtered_Classes =
 #Enable or Disable Docked Mode
 Docked_Mode = false
 
+#Enable Game Vsync
+Enable_Vsync = true
+
 #Controller Device Index
 GamePad_Index = 0
 

Ryujinx/Ui/GLScreen.cs

@@ -258,13 +258,16 @@ namespace Ryujinx
             double HostFps = Device.Statistics.GetSystemFrameRate();
             double GameFps = Device.Statistics.GetGameFrameRate();
 
-            NewTitle = $"Ryujinx | Host FPS: {HostFps:0.0} | Game FPS: {GameFps:0.0}";
+            NewTitle = $"Ryujinx | Host FPS: {HostFps:0.0} | Game FPS: {GameFps:0.0} | Game Vsync: " +
+               (Device.EnableDeviceVsync ? "On" : "Off");
 
             TitleEvent = true;
 
             SwapBuffers();
 
             Device.System.SignalVsync();
+
+            Device.VsyncEvent.Set();
         }
 
         protected override void OnUnload(EventArgs e)