Function testArray1D2

test/internal/constants-texture-switching.js:6–32

(mode)

describe('internal: constants texture switching');

function testArray1D2(mode) {
  const gpu = new GPU({ mode });
  const texture = (
    gpu.createKernel(function() { return [this.thread.x, this.thread.x + 1]; })
      .setOutput([10])
      .setPipeline(true)
      .setPrecision('single')
  )();
  const expected = texture.toArray();
  const kernel = gpu.createKernel(function() {
    return this.constants.value[this.thread.x];
  })
    .setConstants({
      value: texture
    })
    .setConstantTypes({
      value: 'Array1D(2)'
    })
    .setOutput([10])
    .setPipeline(false)
    .setPrecision('single');

  assert.notEqual(texture.constructor, Array);
  assert.equal(expected.constructor, Array);
  assert.deepEqual(kernel(), expected);
  gpu.destroy();
}

(GPU.isSinglePrecisionSupported ? test : skip)('Array1D(2) (GPU only) auto', () => {
  testArray1D2();