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authorRichard Linden <none@none>2013-01-11 14:52:31 -0800
committerRichard Linden <none@none>2013-01-11 14:52:31 -0800
commit433d53ea5580b2cbb17e6397afe2ca008e466963 (patch)
tree50e13b5949d96e4ea5e0bdcb113458ad7dbbf4b4 /indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl
parent85df1df3c34115efa0e18d116f7923b88ec1dadf (diff)
parenta3d07fd4c27e527edfb901b25b5857d3fd7d2eaf (diff)
Automated merge with file:///c:%5Ccode%5Cviewer-interesting-metrics
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl')
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diff --git a/indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl b/indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl
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+/**
+ * @file twotexturecompareF.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
+ * $/LicenseInfo$
+ */
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+uniform sampler2D tex0;
+uniform sampler2D tex1;
+
+VARYING vec2 vary_texcoord0;
+VARYING vec2 vary_texcoord1;
+
+void main()
+{
+ frag_color = abs(texture2D(tex0, vary_texcoord0.xy) - texture2D(tex1, vary_texcoord0.xy));
+}