/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl

 1/** 
 2 * @file simpleV.glsl
 3 *
 4 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 5 * Second Life Viewer Source Code
 6 * Copyright (C) 2007, Linden Research, Inc.
 7 * 
 8 * This library is free software; you can redistribute it and/or
 9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation;
11 * version 2.1 of the License only.
12 * 
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Lesser General Public License for more details.
17 * 
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
21 * 
22 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
23 * $/LicenseInfo$
24 */
25
26uniform mat3 normal_matrix;
27uniform mat4 texture_matrix0;
28uniform mat4 modelview_matrix;
29uniform mat4 modelview_projection_matrix;
30
31ATTRIBUTE vec3 position;
32void passTextureIndex();
33ATTRIBUTE vec2 texcoord0;
34ATTRIBUTE vec3 normal;
35ATTRIBUTE vec4 diffuse_color;
36
37vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
38void calcAtmospherics(vec3 inPositionEye);
39
40
41VARYING vec4 vertex_color;
42VARYING vec2 vary_texcoord0;
43
44
45void main()
46{
47	//transform vertex
48	vec4 vert = vec4(position.xyz,1.0);
49	passTextureIndex();
50	vec4 pos = (modelview_matrix * vert);
51	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
52	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0, 0, 1)).xy;
53	
54	
55	
56	vec3 norm = normalize(normal_matrix * normal);
57
58	calcAtmospherics(pos.xyz);
59
60	vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.));
61	vertex_color = color;
62
63	
64}