summaryrefslogtreecommitdiff
path: root/indra/newview/app_settings/shaders/class2/lighting/lightAlphaMaskNonIndexedF.glsl
blob: 0de909353e18fd8b611623ea748e4ba2fb1f4af9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/** 
 * @file lightAlphaMaskNonIndexedF.glsl
 *
 * $LicenseInfo:firstyear=2011&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2011, 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 minimum_alpha;
uniform float maximum_alpha;


uniform sampler2D diffuseMap;

vec3 atmosLighting(vec3 light);
vec3 scaleSoftClip(vec3 light);

void default_lighting() 
{
	vec4 color = texture2D(diffuseMap,gl_TexCoord[0].xy) * gl_Color;

	if (color.a < minimum_alpha || color.a > maximum_alpha)
	{
		discard;
	}

	color.rgb = atmosLighting(color.rgb);

	color.rgb = scaleSoftClip(color.rgb);

	gl_FragColor = color;
}