/indra/newview/app_settings/shaders/class1/avatar/objectSkinV.glsl
https://bitbucket.org/lindenlab/viewer-beta/ · GLSL · 47 lines · 15 code · 9 blank · 23 comment · 0 complexity · 875d467261ced1125ff58c6677d0009b MD5 · raw file
- /**
- * @file objectSkinV.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
- * $/LicenseInfo$
- */
- ATTRIBUTE vec4 weight4;
- uniform mat4 matrixPalette[32];
- mat4 getObjectSkinnedTransform()
- {
- int i;
-
- vec4 w = fract(weight4);
- vec4 index = floor(weight4);
-
- float scale = 1.0/(w.x+w.y+w.z+w.w);
- w *= scale;
-
- mat4 mat = matrixPalette[int(index.x)]*w.x;
- mat += matrixPalette[int(index.y)]*w.y;
- mat += matrixPalette[int(index.z)]*w.z;
- mat += matrixPalette[int(index.w)]*w.w;
-
- return mat;
- }