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/**
* @file simpleSkinnedV.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
* $/LicenseInfo$
*/
vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
void calcAtmospherics(vec3 inPositionEye);
mat4 getObjectSkinnedTransform();
void main()
{
//transform vertex
gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
mat4 mat = getObjectSkinnedTransform();
mat = gl_ModelViewMatrix * mat;
vec3 pos = (mat*gl_Vertex).xyz;
vec4 norm = gl_Vertex;
norm.xyz += gl_Normal.xyz;
norm.xyz = (mat*norm).xyz;
norm.xyz = normalize(norm.xyz-pos.xyz);
calcAtmospherics(pos.xyz);
vec4 color = calcLighting(pos.xyz, norm.xyz, gl_Color, vec4(0.));
gl_FrontColor = color;
gl_Position = gl_ProjectionMatrix*vec4(pos, 1.0);
gl_FogFragCoord = pos.z;
}
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