#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( | |
/* sin(0.0) = 0.0 */ | |
asin(0.0), | |
// sin(1.0) = 0.8414709848 | |
asin(a * 0.8414709848), 0.0, 1.0); | |
} |