Apple's Metal GPU profiler is excellent. And it works even if you're using it through WebGPU from C++ compiled outside of XCode. Among other things, when you c

Apple's Metal GPU profiler is excellent. And it works even if you're using it through WebGPU from C++ compiled outside of XCode. Among other things, when you click on a draw command it shows you a thumbnail of the changes it made on the screen. It does this by saving and re-running the entire window render, highlighting the one command.