Fix mac Device::getPixelRatio incorrect

axmolengine · Dec 11, 2023 · 206c7e3 · 206c7e3
1 parent 159f49d
commit 206c7e3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/core/platform/mac/Device-mac.mm b/core/platform/mac/Device-mac.mm
@@ -67,7 +67,10 @@ of this software and associated documentation files (the "Software"), to deal
 
 float Device::getPixelRatio() 
 {
-    return Device::getDPI() / 25.4f;
+    NSScreen* screen    = [NSScreen mainScreen];
+    const auto points = [screen frame];
+    const auto pixels = [screen convertRectToBacking:points];
+    return static_cast<float>(pixels.size.width / points.size.width);
 }
 
 void Device::setAccelerometerEnabled(bool isEnabled) {}