// Copyright 2023 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#define PI 3.1415926538

layout(location = 0) uniform float uTime;
layout(location = 1) uniform vec2 uSize;
layout(location = 3) uniform float uDampener;

layout(location = 0) out vec4 fragColor;

layout(location = 2) uniform sampler2D uTexture;

void main()
{
  float piTime = uTime * PI * 2;
  vec2 texCoord = gl_FragCoord.xy / uSize.xy;
  fragColor = texture(uTexture, texCoord);
}