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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#version 440
layout(location = 0) in vec2 qt_TexCoord0;
layout(location = 0) out vec4 fragColor;
layout(binding = 1) uniform sampler2D sourceItem;
layout(std140, binding = 0) uniform buf {
mat4 qt_Matrix; // reserved
float qt_Opacity; // reserved
float amplitude;
float frequency;
float time;
} args;
void main()
{
vec2 p = sin(args.time + args.frequency * qt_TexCoord0);
fragColor = texture(sourceItem, qt_TexCoord0 + args.amplitude * p) * args.qt_Opacity;
}