summaryrefslogtreecommitdiff
path: root/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskNonIndexedF.glsl
blob: 77324edcffc377a99ee143e13f772087ad3b26c0 (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
52
53
54
55
/**
 * @file class1\lighting\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
 * $/LicenseInfo$
 */

out vec4 frag_color;

uniform float minimum_alpha;

uniform sampler2D diffuseMap;

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

in vec4 vertex_color;
in vec2 vary_texcoord0;

void default_lighting()
{
    vec4 color = texture(diffuseMap,vary_texcoord0.xy);

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

    color *= vertex_color;

    color.rgb = atmosLighting(color.rgb);

    color.rgb = scaleSoftClip(color.rgb);

    frag_color = max(color, vec4(0));
}