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/**
* @file bumpF.glsl
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
out vec4 frag_color;
uniform sampler2D texture0;
uniform sampler2D texture1;
in vec2 vary_texcoord0;
in vec2 vary_texcoord1;
in vec3 vary_position;
void mirrorClip(vec3 pos);
void main()
{
mirrorClip(vary_position);
float tex0 = texture(texture0, vary_texcoord0.xy).a;
float tex1 = texture(texture1, vary_texcoord1.xy).a;
frag_color = max(vec4(tex0+(1.0-tex1)-0.5), vec4(0));
}
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