diff options
Diffstat (limited to 'vcl/opengl/shaders/linearGradientFragmentShader.glsl')
| -rw-r--r-- | vcl/opengl/shaders/linearGradientFragmentShader.glsl | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vcl/opengl/shaders/linearGradientFragmentShader.glsl b/vcl/opengl/shaders/linearGradientFragmentShader.glsl new file mode 100644 index 000000000..bd1137c16 --- /dev/null +++ b/vcl/opengl/shaders/linearGradientFragmentShader.glsl @@ -0,0 +1,23 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#version 120 + +uniform vec4 start_color; +uniform vec4 end_color; +uniform mat3x3 transform; +varying vec2 tex_coord; + +void main(void) +{ + gl_FragColor = mix(end_color, start_color, + clamp(tex_coord.t, 0.0, 1.0)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |