Function imageArrayTest

test/features/image-array.js:28–51

(mode, done)

}

function imageArrayTest(mode, done) {
  const gpu = new GPU({
    mode
  });
  const imageKernel = gpu.createKernel(function(images) {
    const pixel = images[this.thread.z][this.thread.y][this.thread.x];
    this.color(pixel[0], pixel[1], pixel[2], pixel[3]);
  }, {
    graphical: true,
    output : [138, 91]
  });
  getImages(function(images) {
    imageKernel(images);
    const pixels = imageKernel.getPixels();
    assert.equal(pixels.length, 50232);
    // way too large to test the whole picture, just test the first pixel
    assert.equal(pixels[0], 147);
    assert.equal(pixels[1], 168);
    assert.equal(pixels[2], 251);
    assert.equal(pixels[3], 255);
    gpu.destroy();
    done(imageKernel);
  });
}

(typeof Image !== 'undefined' ? test : skip)('image array auto', t => {
  imageArrayTest(null, t.async());