Accueil / npm / three@0.186.1 / src / renderers / common / StorageTexture.js
StorageTexture.js
import { Texture } from '../../textures/Texture.js';
import { LinearFilter } from '../../constants.js';
/**
* This special type of texture is intended for compute shaders.
* It can be used to compute the data of a texture with a compute shader.
*
* Note: This type of texture can only be used with `WebGPURenderer`
* and a WebGPU backend.
*
* @augments Texture
*/
class StorageTexture extends Texture {
/**
* Constructs a new storage texture.
*
* @param {number} [width=1] - The storage texture's width.
* @param {number} [height=1] - The storage texture's height.
*/
constructor( width = 1, height = 1 ) {
super();
/**
* The image object which just represents the texture's dimension.
*
* @type {{width: number, height: number}}
*/
this.image = { width, height };
/**
* The default `magFilter` for storage textures is `THREE.LinearFilter`.
*
* @type {number}
*/
this.magFilter = LinearFilter;
/**
* The default `minFilter` for storage textures is `THREE.LinearFilter`.
*
* @type {number}
*/
this.minFilter = LinearFilter;
/**
* This flag can be used for type testing.
*
* @type {boolean}
* @readonly
* @default true
*/
this.isStorageTexture = true;
/**
* When `true`, mipmaps will be auto-generated after compute writes.
* When `false`, mipmaps must be written manually via compute shaders.
*
* @type {boolean}
* @default true
*/
this.mipmapsAutoUpdate = true;
}
/**
* Sets the size of the storage texture.
*
* @param {number} width - The new width of the storage texture.
* @param {number} height - The new height of the storage texture.
*/
setSize( width, height ) {
if ( this.image.width !== width || this.image.height !== height ) {
this.image.width = width;
this.image.height = height;
this.dispose();
}
}
}
export default StorageTexture;