Commit 89044138 authored by Rye Mutt's avatar Rye Mutt 🍞
Browse files

Remove dead class3 windlight shaders

parent 8d00abd2
/**
* @file class3\wl\advancedAtmoF.glsl
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2005, 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
in vec3 view_dir;
uniform vec3 cameraPosLocal;
uniform vec3 sun_dir;
uniform float sun_size;
uniform sampler2D transmittance_texture;
uniform sampler3D scattering_texture;
uniform sampler3D mie_scattering_texture;
uniform sampler2D irradiance_texture;
vec3 GetSolarLuminance();
vec3 GetSkyLuminance(vec3 camPos, vec3 view_dir, float shadow_length, vec3 sun_dir, out vec3 transmittance);
vec3 GetSkyLuminanceToPoint(vec3 camPos, vec3 pos, float shadow_length, vec3 sun_dir, out vec3 transmittance);
vec3 GetSunAndSkyIlluminance(vec3 pos, vec3 norm, vec3 sun_dir, out vec3 sky_irradiance);
void main()
{
vec3 view_direction = normalize(view_dir);
vec3 camPos = cameraPosLocal;
vec3 transmittance;
vec3 sky_illum;
vec3 radiance = GetSkyLuminance(camPos, view_direction, 0.0f, sun_dir, transmittance);
vec3 radiance2 = GetSunAndSkyIlluminance(camPos, view_direction, sun_dir, sky_illum);
//radiance *= transmittance;
// If the view ray intersects the Sun, add the Sun radiance.
if (dot(view_direction, sun_dir) >= sun_size)
{
radiance = radiance + transmittance * GetSolarLuminance();
}
//vec3 color = vec3(1.0) - exp(-radiance);
//color = pow(color, vec3(1.0 / 2.2));
frag_color.rgb = radiance;
frag_color.a = 1.0;
}
/**
* @file class3\wl\advancedAtmoV.glsl
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2005, 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
* $/LicenseInfo$
*/
uniform mat4 modelview_projection_matrix;
ATTRIBUTE vec3 position;
// Inputs
uniform vec3 camPosLocal;
out vec3 view_dir;
void main()
{
// World / view / projection
gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
// this will be normalized in the frag shader...
view_dir = position.xyz - camPosLocal.xyz;
}
/**
* @file class3\wl\atmosphericsF.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
* $/LicenseInfo$
*/
vec3 getAdditiveColor();
vec3 getAtmosAttenuation();
vec3 scaleSoftClipFrag(vec3 light);
uniform int no_atmo;
vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten)
{
if (no_atmo == 1)
{
return light;
}
light *= atten.r;
light += additive;
return light * 2.0;
}
vec3 atmosLighting(vec3 light)
{
return atmosFragLighting(light, getAdditiveColor(), getAtmosAttenuation());
}
/**
* @file class3\wl\atmosphericsV.glsl
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2005, 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
* $/LicenseInfo$
*/
// VARYING param funcs
void setSunlitColor(vec3 v);
void setAmblitColor(vec3 v);
void setAdditiveColor(vec3 v);
void setAtmosAttenuation(vec3 v);
void setPositionEye(vec3 v);
vec3 getAdditiveColor();
void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao);
void calcAtmospherics(vec3 inPositionEye) {
vec3 P = inPositionEye;
setPositionEye(P);
vec3 tmpsunlit = vec3(1);
vec3 tmpamblit = vec3(1);
vec3 tmpaddlit = vec3(1);
vec3 tmpattenlit = vec3(1);
calcAtmosphericVars(inPositionEye, vec3(0), 1, tmpsunlit, tmpamblit, tmpaddlit, tmpattenlit, true);
setSunlitColor(tmpsunlit);
setAmblitColor(tmpamblit);
setAdditiveColor(tmpaddlit);
setAtmosAttenuation(tmpattenlit);
}
/**
* @file class3\wl\transportF.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
* $/LicenseInfo$
*/
//////////////////////////////////////////////////////////
// The fragment shader for the terrain atmospherics
//////////////////////////////////////////////////////////
vec3 getAdditiveColor();
vec3 getAtmosAttenuation();
uniform int no_atmo;
vec3 atmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
{
if (no_atmo == 1)
{
return light;
}
// fullbright responds minimally to atmos scatter effects
light *= min(15.0 * atten.r, 1.0);
light += (0.1 * additive);
return light * 2.0;
}
vec3 atmosTransport(vec3 light)
{
return atmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation());
}
vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
{
float brightness = dot(light.rgb, vec3(0.33333));
return vec3(1,0,1);
//return atmosTransportFrag(light * 0.5, additive * (brightness * 0.5 + 0.5), atten);
}
vec3 fullbrightAtmosTransport(vec3 light)
{
return atmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation());
}
vec3 fullbrightShinyAtmosTransport(vec3 light)
{
float brightness = dot(light.rgb, vec3(0.33333));
return atmosTransportFrag(light * 0.5, getAdditiveColor() * (brightness * brightness), getAtmosAttenuation());
}
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