GPUBuffer: size property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
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 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
// 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
Report problems with this compatibility data on GitHubdesktop | mobile | server | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
size |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- Partial support
- Partial support
- In development. Supported in a pre-release version.
- In development. Supported in a pre-release version.
- No support
- No support
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- User must explicitly enable this feature.
- Has more compatibility info.
See also
- The WebGPU API