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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#version 440
layout(location = 0) in vec3 barycentric;
layout(location = 0) out vec4 fragColor;
layout(std140, binding = 0) uniform buf {
#if QSHADER_VIEW_COUNT >= 2
mat4 qt_Matrix[QSHADER_VIEW_COUNT];
#else
mat4 qt_Matrix;
#endif
float matrixScale;
float opacity;
float devicePixelRatio;
float strokeWidth;
vec4 strokeColor;
float debug;
float reserved5;
float reserved6;
float reserved7;
} ubuf;
void main()
{
float f = min(barycentric.x, min(barycentric.y, barycentric.z));
float d = fwidth(f * 1.5);
float alpha = smoothstep(0.0, d, f);
fragColor = vec4(1.0, 0.4, 0.1, 1.0) * (1.0 - alpha);
}