#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;

// clamp(x, a, b) is equivalent to min(max(x, a), b)
void main() {
  fragColor = vec4(0.0, clamp(10.0, 0.0, a), 0.0, clamp(-1.0, a, 10.0));
}