Limited availability
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
The GPUAdapter
interface of the WebGPU API represents a GPU adapter. From this you can request a GPUDevice
, adapter info, features, and limits.
A GPUAdapter
object is requested using the GPU.requestAdapter()
method.
features
Read only
A GPUSupportedFeatures
object that describes additional functionality supported by the adapter.
isFallbackAdapter
Read only Deprecated Non-standard
A boolean value. Returns true
if the adapter is a fallback adapter, and false
if not.
info
Read only
A GPUAdapterInfo
object containing identifying information about the adapter.
limits
Read only
A GPUSupportedLimits
object that describes the limits supported by the adapter.
requestAdapterInfo()
Deprecated Non-standard
Returns a Promise
that fulfills with a GPUAdapterInfo
object containing identifying information about the adapter.
requestDevice()
Returns a Promise
that fulfills with a GPUDevice
object, which is the primary interface for communicating with the GPU.
async function init() {
if (!navigator.gpu) {
throw Error("WebGPU not supported.");
}
const adapter = await navigator.gpu.requestAdapter();
if (!adapter) {
throw Error("Couldn't request WebGPU adapter.");
}
const device = await adapter.requestDevice();
// â¦
}
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