Function twoLayerDeepFloat

test/internal/deep-types.js:38–63

(mode)

});

function twoLayerDeepFloat(mode) {
  const gpu = new GPU({ mode });
  function child1Function(child1FunctionArgument1) {
    return child2Function(child1FunctionArgument1);
  }
  function child2Function(child2FunctionArgument1) {
    return child2FunctionArgument1 + 1;
  }
  gpu
    .addFunction(child1Function)
    .addFunction(child2Function);
  const kernel = gpu.createKernel(function(kernelArgument1) {
    return child1Function(kernelArgument1);
  }, { output: [1] });
  sinon.spy(FunctionBuilder.prototype, 'lookupReturnType');
  try {
    const result = kernel(1.5);
    assert.equal(result[0], 2.5);
    assert.equal(FunctionBuilder.prototype.lookupReturnType.callCount, 3);
    assert.equal(FunctionBuilder.prototype.lookupReturnType.args[0][0], 'child1Function');
    assert.equal(FunctionBuilder.prototype.lookupReturnType.args[1][0], 'child2Function');
    assert.equal(FunctionBuilder.prototype.lookupReturnType.args[2][0], 'child2Function');
  } finally {
    FunctionBuilder.prototype.lookupReturnType.restore();
  }
}

(GPU.isWebGLSupported ? test : skip)('two layer deep float WebGL', () => {
  twoLayerDeepFloat('webgl');