Function kernel

test/internal/loop-int.js:6–12

(a)

describe('internal: loop int');
test('loop int constant output webgl', () => {
  function kernel(a) {
    let sum = 0;
    for (let i = 0; i < this.constants.max; i++) {
      sum += a[this.thread.x][i];
    }
    return sum;
  }
  const functionNode = new WebGLFunctionNode(kernel.toString(), {
    isRootKernel: true,
    output: [1],