@awayjs/stage/lib/base/SamplerState.ts

Stage for AwayJS

export interface ISampleState {
	type: number | null;
	wrap: number;
	filter: number;
	mipfilter: number;
}

export class SamplerState implements ISampleState {
	public get valid () {
		return this.type !== null && this.id >= 0;
	}

	public wrap: number = 0;
	public filter: number = 0;
	public mipfilter: number = 0;
	public boundedTexture: any = null;

	_dirty: boolean = true;

	constructor (
		public id: number = -1,
		public type: number | null = null
	) {}

	public set (wrap: number, filter: number, mipFilter: number): this {
		this._dirty = this._dirty || (wrap !== wrap) || (filter !== filter) || (mipFilter !== mipFilter);

		this.wrap = wrap;
		this.filter = filter;
		this.mipfilter = mipFilter;

		return this;
	}

	equals (s: ISampleState): boolean {
		return (
			this.type === s.type &&
			this.wrap === s.wrap &&
			this.filter === s.filter &&
			this.mipfilter === s.mipfilter);
	}

	copyFrom (s: ISampleState): this {
		this.type = s.type;
		this.wrap = s.wrap;
		this.filter = s.filter;
		this.mipfilter = s.mipfilter;

		return this;
	}

	dispose() {
		this.id = -1;
		this.type = null;
		this.wrap = 0;
		this.filter = 0;
		this.mipfilter = 0;
	}
}