W3cubDocs

/Web APIs

GPUBuffer: size property

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The size read-only property of the GPUBuffer interface represents the length of the GPUBuffer's memory allocation, in bytes.

size is set via the size property in the descriptor object passed into the originating GPUDevice.createBuffer() call.

Value

A number.

Examples

js

// Define global buffer size
const BUFFER_SIZE = 1000;

// ...

const output = device.createBuffer({
  size: BUFFER_SIZE,
  usage: GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC,
});

console.log(output.size); // 1000

Specifications

Specification
WebGPU
# dom-gpubuffer-size

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
size
113Currently supported on ChromeOS, macOS, and Windows only.
113Currently supported on ChromeOS, macOS, and Windows only.
previewCurrently supported on Linux and Windows only.
 No
99Currently supported on ChromeOS, macOS, and Windows only.
 No No No No No No No

See also

© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/GPUBuffer/size