#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(ceil(a * -0.25), ceil(a * 0.25), ceil(a * -0.75), ceil(a * 0.75)); | |
} |