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/**
* @file class3/deferred/screenSpaceReflPostF.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
* $/LicenseInfo$
*/
#extension GL_ARB_texture_rectangle : enable
/*[EXTRA_CODE_HERE]*/
#ifdef DEFINE_GL_FRAGCOLOR
out vec4 frag_color;
#else
#define frag_color gl_FragColor
#endif
uniform vec2 screen_res;
uniform mat4 projection_matrix;
uniform mat4 inv_proj;
uniform float zNear;
uniform float zFar;
VARYING vec2 vary_fragcoord;
uniform sampler2D depthMap;
uniform sampler2D normalMap;
uniform sampler2D sceneMap;
uniform sampler2D diffuseRect;
vec3 getNorm(vec2 screenpos);
float getDepth(vec2 pos_screen);
float linearDepth(float d, float znear, float zfar);
void main() {
vec2 tc = vary_fragcoord.xy;
vec4 pos = getPositionWithDepth(tc, getDepth(tc));
frag_color = pos;
}
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