From 37ff7ef6654dda3a5ee136792af320024046628f Mon Sep 17 00:00:00 2001
From: Alex Szpakowski <slime73@gmail.com>
Date: Sat, 25 Dec 2021 14:21:59 -0400
Subject: [PATCH] metal: support for depth16 on iOS

---
 src/modules/graphics/metal/Metal.mm | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/modules/graphics/metal/Metal.mm b/src/modules/graphics/metal/Metal.mm
index 7fdc125b4..398adb138 100644
--- a/src/modules/graphics/metal/Metal.mm
+++ b/src/modules/graphics/metal/Metal.mm
@@ -176,11 +176,10 @@ Metal::PixelFormatDesc Metal::convertPixelFormat(id<MTLDevice> device, PixelForm
 		mtlformat = MTLPixelFormatStencil8;
 		break;
 	case PIXELFORMAT_DEPTH16_UNORM:
-#ifdef LOVE_IOS
-		mtlformat = MTLPixelFormatDepth32Float;
-#else
-		mtlformat = MTLPixelFormatDepth16Unorm;
-#endif
+		if (@available(macOS 10.12, iOS 13.0, *))
+			mtlformat = MTLPixelFormatDepth16Unorm;
+		else
+			mtlformat = MTLPixelFormatDepth32Float;
 		break;
 	case PIXELFORMAT_DEPTH24_UNORM:
 		mtlformat = MTLPixelFormatDepth32Float;