The Chrome team has sped up WebGPU performance for. GPUComputePassEncoder and methods by reducing the overhead of making calls from generated code in V8 JavaScript engine to C++ handlers in Blink rendering engine. The following microbenchmark shows CPU time of calls from JavaScript decreasing from 0.5 ms per 10K draws to around 0.
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# Optimizing JavaScript# getCurrentTexture() on unconfigured canvas throws InvalidStateError# WGSL updates# Dawn updatesSort: