Class FakeTextureLoader

packages/tests/utils.js:387–416

  return texture;
}
class FakeTextureLoader extends WebGLTextureLoader<FakeTexture> {
  textures: Array<WebGLTexture>;
  constructor(gl: WebGLRenderingContext) {
    super(gl);
    this.textures = [];
  }
  dispose() {
    const { gl } = this;
    this.textures.forEach(t => gl.deleteTexture(t));
  }
  canLoad(input: any) {
    return input instanceof FakeTexture;
  }
  get(ft: FakeTexture) {
    const array = ft.getPixels();
    if (array) {
      const t = createNDArrayTexture(this.gl, array);
      this.textures.push(t);
      return {
        texture: t,
        width: ft.width,
        height: ft.height
      };
    }
  }
  load(ft: FakeTexture) {
    const res = this.get(ft);
    return res ? Promise.resolve(res) : Promise.reject();
  }
}

globalRegistry.add(FakeTextureLoader);