Commit a2d5a98e authored by Rye Mutt's avatar Rye Mutt 🍞
Browse files

Remove dead class3 deferred shaders

parent be31b047
/**
* @file avatarShadowF.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
* $/LicenseInfo$
*/
/*[EXTRA_CODE_HERE]*/
#ifdef DEFINE_GL_FRAGCOLOR
out vec4 frag_color;
#else
#define frag_color gl_FragColor
#endif
uniform sampler2D diffuseMap;
VARYING vec4 pos;
VARYING vec2 vary_texcoord0;
vec4 computeMoments(float depth, float a);
void main()
{
frag_color = computeMoments(length(pos), 1.0);
}
/**
* @file attachmentShadowV.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
* $/LicenseInfo$
*/
uniform mat4 projection_matrix;
uniform mat4 modelview_matrix;
uniform mat4 texture_matrix0;
ATTRIBUTE vec3 position;
ATTRIBUTE vec2 texcoord0;
mat4 getObjectSkinnedTransform();
VARYING vec4 pos;
void main()
{
//transform vertex
mat4 mat = getObjectSkinnedTransform();
mat = modelview_matrix * mat;
pos = (mat*vec4(position.xyz, 1.0));
pos = projection_matrix * vec4(pos.xyz, 1.0);
#if !defined(DEPTH_CLAMP)
pos.z = max(pos.z, -pos.w+0.01);
#endif
gl_Position = pos;
}
/**
* @file avatarShadowF.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
* $/LicenseInfo$
*/
/*[EXTRA_CODE_HERE]*/
#ifdef DEFINE_GL_FRAGCOLOR
out vec4 frag_color;
#else
#define frag_color gl_FragColor
#endif
uniform sampler2D diffuseMap;
#if !defined(DEPTH_CLAMP)
VARYING vec4 post_pos;
#endif
VARYING vec4 pos;
vec4 computeMoments(float depth, float a);
void main()
{
frag_color = computeMoments(length(pos), 1.0);
#if !defined(DEPTH_CLAMP)
gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
#endif
}
/**
* @file avatarShadowV.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
* $/LicenseInfo$
*/
uniform mat4 projection_matrix;
mat4 getSkinnedTransform();
ATTRIBUTE vec3 position;
ATTRIBUTE vec3 normal;
ATTRIBUTE vec2 texcoord0;
#if !defined(DEPTH_CLAMP)
VARYING vec4 post_pos;
#endif
VARYING vec4 pos;
void main()
{
vec3 norm;
vec4 pos_in = vec4(position.xyz, 1.0);
mat4 trans = getSkinnedTransform();
pos.x = dot(trans[0], pos_in);
pos.y = dot(trans[1], pos_in);
pos.z = dot(trans[2], pos_in);
pos.w = 1.0;
norm.x = dot(trans[0].xyz, normal);
norm.y = dot(trans[1].xyz, normal);
norm.z = dot(trans[2].xyz, normal);
norm = normalize(norm);
pos = projection_matrix * pos;
#if !defined(DEPTH_CLAMP)
post_pos = pos;
gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
#else
gl_Position = pos;
#endif
}
/**
* @file class3/deferred/cloudsF.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
uniform sampler2D diffuseMap;
VARYING vec4 pos;
VARYING float target_pos_x;
VARYING float vary_CloudDensity;
VARYING vec2 vary_texcoord0;
VARYING vec2 vary_texcoord1;
VARYING vec2 vary_texcoord2;
VARYING vec2 vary_texcoord3;
uniform sampler2D cloud_noise_texture;
uniform sampler2D cloud_noise_texture_next;
uniform float blend_factor;
uniform vec4 cloud_pos_density1;
uniform vec4 cloud_pos_density2;
uniform vec4 cloud_color;
uniform float cloud_shadow;
uniform float cloud_scale;
uniform float cloud_variance;
uniform vec3 camPosLocal;
uniform vec3 sun_dir;
uniform float sun_size;
uniform float far_z;
vec4 cloudNoise(vec2 uv)
{
vec4 a = texture2D(cloud_noise_texture, uv);
vec4 b = texture2D(cloud_noise_texture_next, uv);
vec4 cloud_noise_sample = mix(a, b, blend_factor);
return normalize(cloud_noise_sample);
}
vec4 computeMoments(float depth, float alpha);
void main()
{
if (cloud_scale >= 0.001)
{
// Set variables
vec2 uv1 = vary_texcoord0.xy;
vec2 uv2 = vary_texcoord1.xy;
vec2 uv3 = vary_texcoord2.xy;
float cloudDensity = 2.0 * (cloud_shadow - 0.25);
vec2 uv4 = vary_texcoord3.xy;
vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
// Offset texture coords
uv1 += cloud_pos_density1.xy + (disturbance * 0.2); //large texture, visible density
uv2 += cloud_pos_density1.xy; //large texture, self shadow
uv3 += cloud_pos_density2.xy; //small texture, visible density
uv4 += cloud_pos_density2.xy; //small texture, self shadow
float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y) * 4.0);
cloudDensity *= 1.0 - (density_variance * density_variance);
// Compute alpha1, the main cloud opacity
float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.);
// And smooth
alpha1 = 1. - alpha1 * alpha1;
alpha1 = 1. - alpha1 * alpha1;
if (alpha1 < 0.001f)
{
discard;
}
// Compute alpha2, for self shadowing effect
// (1 - alpha2) will later be used as percentage of incoming sunlight
float alpha2 = (cloudNoise(uv2).x - 0.5);
alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
// And smooth
alpha2 = 1. - alpha2;
alpha2 = 1. - alpha2 * alpha2;
frag_color = computeMoments(length(pos), alpha1);
}
else
{
frag_color = vec4(0);
}
}
/**
* @file cloudShadowV.glsl
*
* $LicenseInfo:firstyear=2011&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2011, 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 texture_matrix0;
uniform mat4 modelview_projection_matrix;
uniform float shadow_target_width;
ATTRIBUTE vec3 position;
ATTRIBUTE vec4 diffuse_color;
ATTRIBUTE vec2 texcoord0;
#if !defined(DEPTH_CLAMP)
VARYING float pos_zd2;
#endif
VARYING vec4 pos;
VARYING float target_pos_x;
VARYING vec2 vary_texcoord0;
VARYING vec4 vertex_color;
void passTextureIndex();
void main()
{
//transform vertex
vec4 pre_pos = vec4(position.xyz, 1.0);
pos = modelview_projection_matrix * pre_pos;
target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
#if !defined(DEPTH_CLAMP)
pos_zd2 = pos.z * 0.5;
gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
#else
gl_Position = pos;
#endif
passTextureIndex();
vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
vertex_color = diffuse_color;
}
/**
* @file class3/deferred/cloudsF.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_data[3];
#else
#define frag_data gl_FragData
#endif
/////////////////////////////////////////////////////////////////////////
// The fragment shader for the sky
/////////////////////////////////////////////////////////////////////////
VARYING vec4 vary_CloudColorSun;
VARYING vec4 vary_CloudColorAmbient;
VARYING float vary_CloudDensity;
VARYING vec2 vary_texcoord0;
VARYING vec2 vary_texcoord1;
VARYING vec2 vary_texcoord2;
VARYING vec2 vary_texcoord3;
VARYING vec3 vary_pos;
uniform sampler2D cloud_noise_texture;
uniform sampler2D cloud_noise_texture_next;
uniform float blend_factor;
uniform vec4 cloud_pos_density1;
uniform vec4 cloud_pos_density2;
uniform vec4 cloud_color;
uniform float cloud_shadow;
uniform float cloud_scale;
uniform float cloud_variance;
uniform vec3 camPosLocal;
uniform vec3 sun_dir;
uniform float sun_size;
uniform float far_z;
uniform sampler2D transmittance_texture;
uniform sampler3D scattering_texture;
uniform sampler3D single_mie_scattering_texture;
uniform sampler2D irradiance_texture;
uniform sampler2D sh_input_r;
uniform sampler2D sh_input_g;
uniform sampler2D sh_input_b;
vec3 GetSkyLuminance(vec3 camPos, vec3 view_dir, float shadow_length, vec3 dir, out vec3 transmittance);
/// Soft clips the light with a gamma correction
vec3 scaleSoftClip(vec3 light);
vec4 cloudNoise(vec2 uv)
{
vec4 a = texture2D(cloud_noise_texture, uv);
vec4 b = texture2D(cloud_noise_texture_next, uv);
vec4 cloud_noise_sample = mix(a, b, blend_factor);
return cloud_noise_sample;
}
void main()
{
// Set variables
vec2 uv1 = vary_texcoord0.xy;
vec2 uv2 = vary_texcoord1.xy;
vec2 uv3 = vary_texcoord2.xy;
float cloudDensity = 2.0 * (cloud_shadow - 0.25);
if (cloud_scale < 0.001)
{
discard;
}
vec2 uv4 = vary_texcoord3.xy;
vec2 disturbance = vec2(cloudNoise(uv1 / 16.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
// Offset texture coords
uv1 += cloud_pos_density1.xy + (disturbance * 0.2); //large texture, visible density
uv2 += cloud_pos_density1.xy; //large texture, self shadow
uv3 += cloud_pos_density2.xy; //small texture, visible density
uv4 += cloud_pos_density2.xy; //small texture, self shadow
float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0) * 4.0);
cloudDensity *= 1.0 - (density_variance * density_variance);
// Compute alpha1, the main cloud opacity
float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.);
// And smooth
alpha1 = 1. - alpha1 * alpha1;
alpha1 = 1. - alpha1 * alpha1;
if (alpha1 < 0.001f)
{
discard;
}
// Compute alpha2, for self shadowing effect
// (1 - alpha2) will later be used as percentage of incoming sunlight
float alpha2 = (cloudNoise(uv2).x - 0.5);
alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
// And smooth
alpha2 = 1. - alpha2;
alpha2 = 1. - alpha2 * alpha2;
vec3 view_ray = vary_pos.xyz + camPosLocal;
vec3 view_direction = normalize(view_ray);
vec3 sun_direction = normalize(sun_dir);
vec3 earth_center = vec3(0, 0, -6360.0f);
vec3 camPos = (camPosLocal / 1000.0f) - earth_center;
vec3 transmittance;
vec3 radiance_sun = GetSkyLuminance(camPos, view_direction, 1.0 - alpha1, sun_direction, transmittance);
vec3 sun_color = vec3(1.0) - exp(-radiance_sun * 0.0001);
// Combine
vec4 color;
vec4 l1tap = vec4(1.0/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265));
vec4 l1r = texture2D(sh_input_r, vec2(0,0));
vec4 l1g = texture2D(sh_input_g, vec2(0,0));
vec4 l1b = texture2D(sh_input_b, vec2(0,0));
vec3 sun_indir = vec3(-view_direction.xy, view_direction.z);
vec3 amb = vec3(dot(l1r, l1tap * vec4(1, sun_indir)),
dot(l1g, l1tap * vec4(1, sun_indir)),
dot(l1b, l1tap * vec4(1, sun_indir)));
amb = max(vec3(0), amb);
color.rgb = sun_color * cloud_color.rgb * (1. - alpha2);
color.rgb = pow(color.rgb, vec3(1.0 / 2.2));
color.rgb += amb;
frag_data[0] = vec4(color.rgb, alpha1);
frag_data[1] = vec4(0);
frag_data[2] = vec4(0,1,0,1);
}
/**
* @file WLCloudsV.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.