1/*
2 * Copyright 2019 Google LLC.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8in fragmentProcessor? child1;
9in fragmentProcessor? child2;
10in uniform float weight;
11
12void main() {
13    sk_OutColor = mix(child1 != null ? sample(child1) : sk_InColor,
14                      child2 != null ? sample(child2) : sk_InColor,
15                      half(weight));
16}
17