VideoBackends: Store a backbuffer 'scale'

This is a scaling factor, used for hi-dpi configurations.

1 files changed, 1 insertions, 0 deletions

diff --git a/Source/Core/DolphinQt/MainWindow.cpp b/Source/Core/DolphinQt/MainWindow.cpp
index ef9557e3db..9caf98d966 100644
--- a/Source/Core/DolphinQt/MainWindow.cpp
+++ b/Source/Core/DolphinQt/MainWindow.cpp
@@ -164,6 +164,7 @@ static WindowSystemInfo GetWindowSystemInfo(QWindow* window)
   else
     wsi.render_surface = window ? reinterpret_cast<void*>(window->winId()) : nullptr;
 #endif
+  wsi.render_surface_scale = window ? static_cast<float>(window->devicePixelRatio()) : 1.0f;
 
   return wsi;
 }