From f6780f19d3592077019872850d00e5eb9e92a22d Mon Sep 17 00:00:00 2001
From: Birh Burh <birhburh@gmail.com>
Date: Wed, 12 Jun 2024 04:03:06 +0200
Subject: [PATCH] Fixed Metal backend with high_dpi = false

---
 src/native/macos.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/native/macos.rs b/src/native/macos.rs
index fa32602d..e5f5604d 100644
--- a/src/native/macos.rs
+++ b/src/native/macos.rs
@@ -152,7 +152,10 @@ impl MacosDisplay {
             let dpi_scale: f64 = msg_send![self.window, backingScaleFactor];
             d.dpi_scale = dpi_scale as f32;
         } else {
-            d.dpi_scale = 1.0;
+            let bounds: NSRect = msg_send![self.view, bounds];
+            let backing_size: NSSize = msg_send![self.view, convertSizeToBacking: NSSize {width: bounds.size.width, height: bounds.size.height}];
+
+            d.dpi_scale = (backing_size.width / bounds.size.width) as f32;
         }
 
         let bounds: NSRect = msg_send![self.view, bounds];