Accueil / npm / three@0.172.0 / src / renderers / common / IndirectStorageBufferAttribute.js
IndirectStorageBufferAttribute.js
import StorageBufferAttribute from './StorageBufferAttribute.js';
/**
* This special type of buffer attribute is intended for compute shaders.
* It can be used to encode draw parameters for indirect draw calls.
*
* Note: This type of buffer attribute can only be used with `WebGPURenderer`
* and a WebGPU backend.
*
* @augments StorageBufferAttribute
*/
class IndirectStorageBufferAttribute extends StorageBufferAttribute {
/**
* Constructs a new storage buffer attribute.
*
* @param {Number|Uint32Array} count - The item count. It is also valid to pass a `Uint32Array` as an argument.
* The subsequent parameter is then obsolete.
* @param {Number} itemSize - The item size.
*/
constructor( count, itemSize ) {
super( count, itemSize, Uint32Array );
/**
* This flag can be used for type testing.
*
* @type {Boolean}
* @readonly
* @default true
*/
this.isIndirectStorageBufferAttribute = true;
}
}
export default IndirectStorageBufferAttribute;