@pixi/utils
Version:
Collection of utilities used by PixiJS
25 lines (24 loc) • 660 B
TypeScript
/**
* Rounds to next power of two.
* @function nextPow2
* @memberof PIXI.utils
* @param {number} v - input value
* @returns {number} - next rounded power of two
*/
export declare function nextPow2(v: number): number;
/**
* Checks if a number is a power of two.
* @function isPow2
* @memberof PIXI.utils
* @param {number} v - input value
* @returns {boolean} `true` if value is power of two
*/
export declare function isPow2(v: number): boolean;
/**
* Computes ceil of log base 2
* @function log2
* @memberof PIXI.utils
* @param {number} v - input value
* @returns {number} logarithm base 2
*/
export declare function log2(v: number): number;