Report Metal as unavailable

Metal backend is not ready yet, so report as unavailable to avoid DisplayMtl being created by frontend. Bug: angleproject:2634 Change-Id: Ia45977cede01f62347967eefe661b63bef3575e5 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1865736 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

Report Metal as unavailable
05bd1896 · Le Quyen · Commit Bot · f483d4ee · 05bd1896
Commit 05bd1896 authored Oct 17, 2019 by Le Quyen Committed by Commit Bot Oct 17, 2019
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DisplayMtl.mm src/libANGLE/renderer/metal/DisplayMtl.mm +1 -5

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--- a/src/libANGLE/renderer/metal/DisplayMtl.mm
+++ b/src/libANGLE/renderer/metal/DisplayMtl.mm
@@ -22,11 +22,7 @@ namespace rx
 bool DisplayMtl::IsMetalAvailable()
 {
-    // We only support macos 10.13+ and iOS 11 for now. Since they are requirements for Metal 2.0.
+    UNIMPLEMENTED();
-    if (@available(macOS 10.13, iOS 11, *))
-    {
-        return true;
-    }
    return false;
 }