Method constructor

tfjs-backend-webgpu/src/draw_webgpu.ts:36–45

(
      outShape: number[], type: DataType, textureFormat: GPUTextureFormat)

  size = true;

  constructor(
      outShape: number[], type: DataType, textureFormat: GPUTextureFormat) {
    this.outputShape = outShape;
    this.dispatchLayout = flatDispatchLayout(this.outputShape);
    this.dispatch = computeDispatch(
        this.dispatchLayout, this.outputShape, this.workgroupSize);
    this.type = type;
    this.textureFormat = textureFormat;
    this.shaderKey = `draw_${type}_${textureFormat}`;
  }

  getUserCode(): string {
    let calculateResult;