MTLPixelFormatRGB9E5Float is not renderable on simulator. See https://developer.apple.com/documentation/metal/ developing_metal_apps_that_run_in_simulator?language=objc Bug: angleproject:7994 Change-Id: I07e50c19aaf6d033c7c25d0dbd4b21a8c255c1d9 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4386403 Reviewed-by: Kenneth Russell <kbr@chromium.org> Commit-Queue: Kenneth Russell <kbr@chromium.org>