Created
May 13, 2024 08:47
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Capturing WebGPU metal trace on MacOS
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| 1) Clone and build WebKit | |
| git clone https://github.com/WebKit/WebKit.git WebKit | |
| cd WebKit | |
| Tools/Scripts/build-webkit -cmakeargs="-DENABLE_WEBGPU_BY_DEFAULT=1" --debug | |
| 2) Run your app | |
| __XPC_METAL_CAPTURE_ENABLED=1 Tools/Scripts/run-minibrowser --debug --url http://localhost:5000/index.html#/loaders/gsplat | |
| 3) While app is running invoke WebGPU capture from a new terminal | |
| notifyutil -p com.apple.WebKit.WebGPU.CaptureFrame | |
| 4) File is written to HD, WebKit terminal displays the path. | |
| 5) Load the file into xcode (file open) and profit. |
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I'll check it out, thanks!