From 168d72fc1142cd5a8cc4f6c0568cf90ed7ae505e Mon Sep 17 00:00:00 2001
From: nee-wom <16381829+nee-wom@users.noreply.github.com>
Date: Thu, 15 Aug 2024 15:52:20 +0200
Subject: [PATCH] macOS EGL: fixed initial layer contents scale

The initial event viewDidChangeBackingProperties arrives
before the layer is attached to the view.
Hence the layer keeps its default scale, which is not
always correct.
---
 src/cocoa_window.m | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index e69b5fe0..44952dee 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -942,6 +942,8 @@ GLFWbool _glfwCreateWindowCocoa(_GLFWwindow* window,
             // need to get the layer for EGL window surface creation.
             [window->ns.view setWantsLayer:YES];
             window->ns.layer = [window->ns.view layer];
+            if (window->ns.scaleFramebuffer && window->ns.layer)
+                [window->ns.layer setContentsScale:[window->ns.object backingScaleFactor]];
 
             if (!_glfwInitEGL())
                 return GLFW_FALSE;