Jet:draw_indexed:在iOS 9.2设备上崩溃

我在向场景添加SKEmitterNode时看到此崩溃。 无论如何通过界面控制“索引”还是金属bug? 我尝试将YES设置为info.plist中的PrefersOpenGL标志,但它不起作用。

 2015-12-19 22:49:41.967 appname[4190:1827024] Jet: draw_indexed: indexType must be 'unsigned_int' or 'unsigned_short' Assertion failed: (indexType == jet_component_type_unsigned_int || indexType == jet_component_type_unsigned_short), function draw_indexed, file /BuildRoot/Library/Caches/com.apple.xbs/Sources/Jet/Jet-1.50.1/Jet/jet_context_Metal.mm, line 1275.