1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
10 /*precision mediump float;*/
11 varying vec2 tex_coord;
12 varying vec2 mask_coord;
13 uniform sampler2D sampler;
14 uniform sampler2D mask;
19 texel0 = texture2D(sampler, tex_coord);
20 texel1 = texture2D(mask, mask_coord);
21 gl_FragColor = texel0;
22 gl_FragColor.a = 1.0 - texel1.r;
25 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */