#version 320 es

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

precision highp float;

layout(location = 0) out vec4 fragColor;

layout(location = 0) uniform float a;

void main() {
    fragColor = vec4(
        /* cross product of parallel vectors is a zero vector */
        cross(vec3(a, 2.0, 3.0), vec3(2.0, 4.0, 6.0))[0],
        1.0,
        // cross product of parallel vectors is a zero vector
        cross(vec3(a, 2.0, 3.0), vec3(2.0, 4.0, 6.0))[2],
        1.0);
}