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/**
* @file impostorF.glsl
*
* $LicenseInfo:firstyear=2011&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
/*[EXTRA_CODE_HERE]*/
out vec4 frag_data[4];
uniform float minimum_alpha;
uniform sampler2D diffuseMap;
uniform sampler2D normalMap;
uniform sampler2D specularMap;
VARYING vec2 vary_texcoord0;
vec3 linear_to_srgb(vec3 c);
vec2 encode_normal (vec3 n);
void main()
{
vec4 col = texture2D(diffuseMap, vary_texcoord0.xy);
if (col.a < minimum_alpha)
{
discard;
}
vec4 norm = texture2D(normalMap, vary_texcoord0.xy);
vec4 spec = texture2D(specularMap, vary_texcoord0.xy);
frag_data[0] = vec4(col.rgb, 0.0);
frag_data[1] = spec;
frag_data[2] = vec4(encode_normal(norm.xyz),0,GBUFFER_FLAG_HAS_ATMOS);
frag_data[3] = vec4(0);
}
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