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Comment on How to disable Metal compiler warnings for SceneKit / ARKit?
Our Open Source project for map rendering is also seeing these warnings. At this time we are not certain if the "Metal Compiler Warning" is causing a performance hit or not. Filed FB9120382 to add our warnings from iOS 14.6 running on a device. See GitHub discussion which has a graph and raw time stamp data, maplibre/maplibre-gl-native #69. This project is migrating from Open GL to Metal. MapLibre GL [Metal Compiler Warning] Warning: Compilation succeeded with: program_source:54:12: warning: unused variable 'flippedFragCoord' float4 flippedFragCoord;
May ’21