I can confirm that this seems to have to do with window.devicePixelRatio. On macOS, I can see `mozilla::gfx::DrawTargetWebgl::GenerateComplexClipMask` in the profiles if I zoom out one step before starting the benchmark runner.
Bug 1826134 Comment 7 Edit History
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I can confirm that this seems to have to do with window.devicePixelRatio. On macOS, I can see `DrawTargetWebgl::GenerateComplexClipMask` in the profiles if I zoom out one step before starting the benchmark runner.