diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl')
-rw-r--r-- | indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl b/indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl new file mode 100644 index 0000000000..d2f5e1987a --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl @@ -0,0 +1,46 @@ +/** + * @file alphamaskF.glsl + * + * $LicenseInfo:firstyear=2007&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2007, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 gl_FragColor; +#endif + +uniform sampler2D diffuseMap; + +uniform float minimum_alpha; + +VARYING vec2 vary_texcoord0; +VARYING vec4 vertex_color; + +void main() +{ + vec4 col = vertex_color*texture2D(diffuseMap, vary_texcoord0.xy); + if (col.a < minimum_alpha) + { + discard; + } + + gl_FragColor = col; +} |