From c66b7fb345d2172422563bdfc5db870389e40ddb Mon Sep 17 00:00:00 2001
From: Chinmay Garde <chinmaygarde@google.com>
Date: Mon, 31 Jan 2022 13:13:22 -0800
Subject: [PATCH] IOS macros have not been namespaced yet.

---
 impeller/renderer/backend/metal/allocator_mtl.mm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/impeller/renderer/backend/metal/allocator_mtl.mm b/impeller/renderer/backend/metal/allocator_mtl.mm
index 20ceb1e2c7910..4cbe7ac143646 100644
--- a/impeller/renderer/backend/metal/allocator_mtl.mm
+++ b/impeller/renderer/backend/metal/allocator_mtl.mm
@@ -32,7 +32,7 @@
 static MTLResourceOptions ToMTLResourceOptions(StorageMode type) {
   switch (type) {
     case StorageMode::kHostVisible:
-#if FML_OS_IOS
+#if OS_IOS
       return MTLResourceStorageModeShared;
 #else
       return MTLResourceStorageModeManaged;
@@ -40,7 +40,7 @@ static MTLResourceOptions ToMTLResourceOptions(StorageMode type) {
     case StorageMode::kDevicePrivate:
       return MTLResourceStorageModePrivate;
     case StorageMode::kDeviceTransient:
-#if FML_OS_IOS
+#if OS_IOS
       if (@available(iOS 10.0, *)) {
         return MTLResourceStorageModeMemoryless;
       } else {
@@ -57,7 +57,7 @@ static MTLResourceOptions ToMTLResourceOptions(StorageMode type) {
 static MTLStorageMode ToMTLStorageMode(StorageMode mode) {
   switch (mode) {
     case StorageMode::kHostVisible:
-#if FML_OS_IOS
+#if OS_IOS
       return MTLStorageModeShared;
 #else
       return MTLStorageModeManaged;
@@ -65,7 +65,7 @@ static MTLStorageMode ToMTLStorageMode(StorageMode mode) {
     case StorageMode::kDevicePrivate:
       return MTLStorageModePrivate;
     case StorageMode::kDeviceTransient:
-#if FML_OS_IOS
+#if OS_IOS
       if (@available(iOS 10.0, *)) {
         return MTLStorageModeMemoryless;
       } else {