From b1a7baf394fa2c51d951c63743cb562cf3c04191 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sun, 5 Mar 2023 10:00:05 -0800
Subject: [PATCH] metal: do not use setPurgeableState on MTLTexture/Buffer

The Metal system automatically will free hardware resources when no
other references exist (I believe) and this causes a crash if you close
a window while a render is in-flight.
---
 src/renderer/Metal.zig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/renderer/Metal.zig b/src/renderer/Metal.zig
index fd8082750..085a268eb 100644
--- a/src/renderer/Metal.zig
+++ b/src/renderer/Metal.zig
@@ -1365,7 +1365,6 @@ fn initAtlasTexture(device: objc.Object, atlas: *const font.Atlas) !objc.Object
 /// Deinitialize a metal resource (buffer, texture, etc.) and free the
 /// memory associated with it.
 fn deinitMTLResource(obj: objc.Object) void {
-    obj.msgSend(void, objc.sel("setPurgeableState:"), .{@enumToInt(MTLPurgeableState.empty)});
     obj.msgSend(void, objc.sel("release"), .{});
 }