Function testImmutableMappedKernelTextureRecycling

test/internal/recycling.js:71–101

(precision, mode)

});

function testImmutableMappedKernelTextureRecycling(precision, mode) {
  const gpu = new GPU({ mode });
  function oneOff(value) {
    return value;
  }
  const kernel = gpu.createKernelMap({
    oneOffValue: oneOff
  },function(value1, value2) {
    oneOff(value2[0] - 1);
    return value1[0] + 1;
  }, {
    output: [1],
    pipeline: true,
    immutable: true,
    precision,
  });
  let map = kernel([0], [11]);
  const newTextureSpy = sinon.spy(kernel.texture.constructor.prototype, 'newTexture');
  for (let i = 0; i < 10; i++) {
    let lastResults = map;
    map = kernel(map.result, map.oneOffValue);
    lastResults.result.delete();
    lastResults.oneOffValue.delete();
  }
  assert.deepEqual(map.result.toArray(), new Float32Array([11]));
  assert.deepEqual(map.oneOffValue.toArray(), new Float32Array([0]));
  assert.equal(newTextureSpy.callCount, 2);
  assert.equal(gpu.kernels.length, 2);
  newTextureSpy.restore();
  gpu.destroy();
}

test('immutable single precision mapped kernel auto', () => {
  testImmutableMappedKernelTextureRecycling('single')