Xbox NXDK: Disable upscaling by default

Source/options.cpp

@@ -888,7 +888,13 @@ GraphicsOptions::GraphicsOptions()
     , fitToScreen("Fit to Screen", OptionEntryFlags::CantChangeInGame | OptionEntryFlags::RecreateUI, N_("Fit to Screen"), N_("Automatically adjust the game window to your current desktop screen aspect ratio and resolution."), true)
 #endif
 #ifndef USE_SDL1
-    , upscale("Upscale", OnlyIfNoImplicitRenderer | OptionEntryFlags::CantChangeInGame | OptionEntryFlags::RecreateUI, N_("Upscale"), N_("Enables image scaling from the game resolution to your monitor resolution. Prevents changing the monitor resolution and allows window resizing."), true)
+    , upscale("Upscale", OnlyIfNoImplicitRenderer | OptionEntryFlags::CantChangeInGame | OptionEntryFlags::RecreateUI, N_("Upscale"), N_("Enables image scaling from the game resolution to your monitor resolution. Prevents changing the monitor resolution and allows window resizing."),
+#ifdef NXDK
+          false
+#else
+          true
+#endif
+          )
     , scaleQuality("Scaling Quality", OptionEntryFlags::None, N_("Scaling Quality"), N_("Enables optional filters to the output image when upscaling."), ScalingQuality::AnisotropicFiltering,
           {
               { ScalingQuality::NearestPixel, N_("Nearest Pixel") },