From 5dec8b90056d611e5397b2c11b05db8ba6e9e2d8 Mon Sep 17 00:00:00 2001
From: Greg Wells <gregory@Gregs-MacBook-Pro.local>
Date: Fri, 6 Jun 2025 17:13:23 -0400
Subject: [PATCH] fix CAMetalLyer problem

---
 src/platform/platform_macos/gryphn_platform_macos.m | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/platform/platform_macos/gryphn_platform_macos.m b/src/platform/platform_macos/gryphn_platform_macos.m
index 31324cf..99f5e5f 100644
--- a/src/platform/platform_macos/gryphn_platform_macos.m
+++ b/src/platform/platform_macos/gryphn_platform_macos.m
@@ -49,11 +49,12 @@ void gnWindowSetMTKView(NSWindow* window, MTKView* view) {
 }
 
 CAMetalLayer* gnCreateCAMetalLayer(NSWindow* window) {
+    NSView* view = window.contentView;
     CAMetalLayer* layer = [CAMetalLayer layer];
-    layer.pixelFormat = MTLPixelFormatBGRA8Unorm;
-    layer.frame = window.contentView.layer.bounds;
-    window.contentView.wantsLayer = YES;
-    window.contentView.layer = layer;
+    [layer setContentsScale:[window backingScaleFactor]];
+    [layer setFramebufferOnly:YES];
+    [view setLayer:layer];
+    [view setWantsLayer:YES];
     return layer;
 }