diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl')
-rw-r--r-- | indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl b/indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl deleted file mode 100644 index 68db7fcbb1..0000000000 --- a/indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl +++ /dev/null @@ -1,58 +0,0 @@ -/** - * @file class2\wl\gammaF.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 - * $/LicenseInfo$ - */ -uniform float gamma; -uniform int no_atmo; - -vec3 getAtmosAttenuation(); -vec3 getAdditiveColor(); - -vec3 scaleSoftClipFrag(vec3 light) -{ - if (no_atmo == 1) - { - return light; - } - //soft clip effect: - light = 1. - clamp(light, vec3(0.), vec3(1.)); - light = 1. - pow(light, vec3(gamma)); // s/b inverted already CPU-side - return light; -} - -vec3 scaleSoftClip(vec3 light) -{ - return scaleSoftClipFrag(light); -} - -vec3 fullbrightScaleSoftClipFrag(vec3 light, vec3 add, vec3 atten) -{ - //return mix(scaleSoftClipFrag(light.rgb), add, atten); - return scaleSoftClipFrag(light.rgb); -} - -vec3 fullbrightScaleSoftClip(vec3 light) -{ - return fullbrightScaleSoftClipFrag(light, getAdditiveColor(), getAtmosAttenuation()); -} - |