a9ff36a1e9
Change-Id: If7262e114b5b4cd40e9c0a8929940199ea747595 Reviewed-on: https://gerrit.libreoffice.org/25025 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: jan iversen <jani@documentfoundation.org>
101 lines
2.3 KiB
GLSL
101 lines
2.3 KiB
GLSL
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#version 150 core
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in vec4 fragmentColor;
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uniform int shape;
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void main()
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{
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vec2 p = gl_PointCoord * 2.0 - vec2(1.0); // (0,0) in the center
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if(shape == 0)
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{
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}
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else if(shape == 1) //diamond
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{
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if (abs(p.x) + abs(p.y) > 1)
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discard;
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}
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else if(shape == 2) // arrow
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{
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if(p.y < 0 && (abs(p.x) + abs(p.y)) > 1)
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discard;
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else if(p.y > 0 && abs(p.x) > 0.5)
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discard;
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}
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else if(shape == 3) //arrow up
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{
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if(p.y > 0 && (abs(p.x) + abs(p.y)) > 1)
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discard;
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else if(p.y < 0 && abs(p.x) > 0.5)
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discard;
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}
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else if(shape == 4) // arrow right
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{
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if(p.x > 0 && (abs(p.x) + abs(p.y)) > 1)
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discard;
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else if(p.x < 0 && abs(p.y) > 0.5)
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discard;
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}
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else if(shape == 5) // arrow left
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{
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if(p.x < 0 && (abs(p.x) + abs(p.y)) > 1)
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discard;
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else if(p.x > 0 && abs(p.y) > 0.5)
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discard;
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}
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else if(shape == 6) // hour glass
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{
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if(abs(p.x) < abs(p.y))
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discard;
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}
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else if(shape == 7) // bow tie
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{
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if(abs(p.y) < abs(p.x))
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discard;
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}
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else if(shape == 8) // circle
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{
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if(dot(p.x, p.y) > 1)
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discard;
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}
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else if(shape == 9) // star
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{
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if(sqrt(abs(p.x))+sqrt(abs(p.y)) > 1)
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discard;
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}
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else if(shape == 10) // X
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{
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if(abs(abs(p.x) - abs(p.y)) > 0.2)
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discard;
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}
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else if(shape == 11) // Plus
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{
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if(abs(p.x) > 0.2 && abs(p.y) > 0.2)
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discard;
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}
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else if(shape == 12) // asterisk
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{
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}
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else if(shape == 13) // horizontal bar
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{
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if(abs(p.y) > 0.2)
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discard;
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}
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else if(shape == 14) // vertical bar
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{
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if(abs(p.x) > 0.2)
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discard;
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}
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gl_FragColor = fragmentColor;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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