WebGPU Buffers

Create GPUBuffer objects, pick legal GPUBufferUsage flag combinations, and upload or read back data without triggering WebGPU validation errors.

Quick Reference

WebGPU 1.0-stable baseline: Chrome 113+, Safari 26+, Firefox 141+.

device.createBuffer({ label?, size, usage, mappedAtCreation? }) returns a GPUBuffer. size is in bytes. usage is a bitmask of GPUBufferUsage flags combined with |.