Function wrongCanvasSizeUnoptimized

test/issues/279-wrong-canvas-size.js:53–75

(mode)

function wrongCanvasSizeUnoptimized(mode) {
  const gpu = new GPU({ mode });

  const initMatrix = gpu.createKernel(function(value) {
    return value;
  })
    .setOptimizeFloatMemory(false)
    .setOutput([WIDTH, HEIGHT]);

  const render = gpu.createKernel(function(matrix) {
    const i = matrix[this.thread.y][this.thread.x];
    this.color(i, i, i, 1);
  })
    .setOutput([WIDTH, HEIGHT])
    .setGraphical(true);

  const matrix = initMatrix(0.5);
  render(matrix);
  const canvas = render.canvas;
  assert.equal(canvas.width, WIDTH);
  assert.equal(canvas.height, HEIGHT);
  gpu.destroy();
}

(GPU.isCanvasSupported ? test : skip)('Issue #279 wrong canvas size unoptimized - cpu', () => {
  wrongCanvasSizeUnoptimized('cpu');