#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(fract(a),
                   // 0.25 + 0.75 = 1.0
                   fract(a + 1.25) + fract(3.75), 0.0, 1.0);
}