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.
A number.
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
| Specification |
|---|
| WebGPU # dom-gpubuffer-size |
| 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 |
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https://developer.mozilla.org/en-US/docs/Web/API/GPUBuffer/size