Differential D27243 Diff 75244 src/shaders/piechart_core.vert

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src/shaders/piechart_core.vert

1	/*	1	/*
2	* This file is part of KQuickCharts	2	* This file is part of KQuickCharts
3	* Copyright 2019 Arjen Hiemstra <ahiemstra@heimr.nl>	3	* SPDX-FileCopyrightText: 2019 Arjen Hiemstra <ahiemstra@heimr.nl>
4	*	4	*
5	* This library is free software; you can redistribute it and/or	5	* SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
6	* modify it under the terms of the GNU Lesser General Public
7	* License as published by the Free Software Foundation; either
8	* version 2.1 of the License, or (at your option) version 3, or any
9	* later version accepted by the membership of KDE e.V. (or its
10	* successor approved by the membership of KDE e.V.), which shall
11	* act as a proxy defined in Section 6 of version 3 of the license.
12	*
13	* This library is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16	* Lesser General Public License for more details.
17	*
18	* You should have received a copy of the GNU Lesser General Public
19	* License along with this library. If not, see <https://www.gnu.org/licenses/>.
20	*/	6	*/
21		7
22	uniform mat4 matrix;	8	uniform mat4 matrix;
23	uniform vec2 aspect;	9	uniform vec2 aspect;
24		10
25	in vec4 in_vertex;	11	in vec4 in_vertex;
26	in vec2 in_uv;	12	in vec2 in_uv;
27		13
28	out vec2 uv;	14	out vec2 uv;
29		15
30	void main() {	16	void main() {
31	uv = (-1.0 + 2.0 * in_uv) * aspect;	17	uv = (-1.0 + 2.0 * in_uv) * aspect;
32	gl_Position = matrix * in_vertex;	18	gl_Position = matrix * in_vertex;
33	}	19	}