diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl new file mode 100644 index 0000000000..6815f7aa85 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl @@ -0,0 +1,54 @@ +/** + * @file lightAlphaMaskF.glsl + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, 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 float minimum_alpha; +uniform float maximum_alpha; + +vec3 atmosLighting(vec3 light); +vec3 scaleSoftClip(vec3 light); + +VARYING vec4 vertex_color; +VARYING vec2 vary_texcoord0; + +void default_lighting() +{ + vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color; + + if (color.a < minimum_alpha || color.a > maximum_alpha) + { + discard; + } + + color.rgb = atmosLighting(color.rgb); + + color.rgb = scaleSoftClip(color.rgb); + + gl_FragColor = color; +} + |