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texture.js
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72 lines (67 loc) · 1.6 KB
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/**
* @desc WebGl Texture implementation in JS
* @param {IGPUTextureSettings} settings
*/
class Texture {
constructor(settings) {
const {
texture,
size,
dimensions,
output,
context,
type = 'NumberTexture',
kernel,
internalFormat,
textureFormat
} = settings;
if (!output) throw new Error('settings property "output" required.');
if (!context) throw new Error('settings property "context" required.');
if (!texture) throw new Error('settings property "texture" required.');
if (!kernel) throw new Error('settings property "kernel" required.');
this.texture = texture;
if (texture._refs) {
texture._refs++;
} else {
texture._refs = 1;
}
this.size = size;
this.dimensions = dimensions;
this.output = output;
this.context = context;
/**
* @type {Kernel}
*/
this.kernel = kernel;
this.type = type;
this._deleted = false;
this.internalFormat = internalFormat;
this.textureFormat = textureFormat;
}
/**
* @desc Converts the Texture into a JavaScript Array
* @returns {TextureArrayOutput}
*/
toArray() {
throw new Error(`Not implemented on ${this.constructor.name}`);
}
/**
* @desc Clones the Texture
* @returns {Texture}
*/
clone() {
throw new Error(`Not implemented on ${this.constructor.name}`);
}
/**
* @desc Deletes the Texture
*/
delete() {
throw new Error(`Not implemented on ${this.constructor.name}`);
}
clear() {
throw new Error(`Not implemented on ${this.constructor.name}`);
}
}
module.exports = {
Texture
};