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/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl

https://bitbucket.org/lindenlab/viewer-beta/
Unknown | 41 lines | 35 code | 6 blank | 0 comment | 0 complexity | 2cf2c3bfbf45a359f8feb93bcc0b3724 MD5 | raw file
 1/** 
 2 * @file sunLightV.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 mat4 modelview_projection_matrix;
27
28ATTRIBUTE vec3 position;
29
30VARYING vec2 vary_fragcoord;
31
32uniform vec2 screen_res;
33
34void main()
35{
36	//transform vertex
37	vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
38	gl_Position = pos; 
39	
40	vary_fragcoord = (pos.xy * 0.5 + 0.5)*screen_res;	
41}