Merge Maint YZ branch 'main' into DRTVWR-588-cleanup-timers

1 files changed, 0 insertions, 149 deletions

diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
deleted file mode 100644
index a0a33b8642..0000000000
--- a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
+++ /dev/null
@@ -1,149 +0,0 @@
-/**
- * @file class2\wl\skyV.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;
-
-// SKY ////////////////////////////////////////////////////////////////////////
-// The vertex shader for creating the atmospheric sky
-///////////////////////////////////////////////////////////////////////////////
-
-// Output parameters
-VARYING vec4 vary_HazeColor;
-
-// Inputs
-uniform vec3 camPosLocal;
-
-uniform vec4  lightnorm;
-uniform vec4  sunlight_color;
-uniform vec4  moonlight_color;
-uniform int   sun_up_factor;
-uniform vec4  ambient_color;
-uniform vec4  blue_horizon;
-uniform vec4  blue_density;
-uniform float haze_horizon;
-uniform float haze_density;
-
-uniform float cloud_shadow;
-uniform float density_multiplier;
-uniform float distance_multiplier;
-uniform float max_y;
-
-uniform vec4  glow;
-uniform float sun_moon_glow_factor;
-
-uniform vec4 cloud_color;
-
-void main()
-{
-    // World / view / projection
-    vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
-
-    gl_Position = pos;
-
-    // Get relative position
-    vec3 rel_pos = position.xyz - camPosLocal.xyz + vec3(0, 50, 0);
-
-    // Adj position vector to clamp altitude
-    if (rel_pos.y > 0.)
-    {
-        rel_pos *= (max_y / rel_pos.y);
-    }
-    if (rel_pos.y < 0.)
-    {
-        rel_pos *= (-32000. / rel_pos.y);
-    }
-
-    // Can normalize then
-    vec3 rel_pos_norm = normalize(rel_pos);
-
-    float rel_pos_len = length(rel_pos);
-
-    // Initialize temp variables
-    vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color;
-    vec4 light_atten;
-
-    // Sunlight attenuation effect (hue and brightness) due to atmosphere
-    // this is used later for sunlight modulation at various altitudes
-    light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
-
-    // Calculate relative weights
-    vec4 combined_haze = abs(blue_density) + vec4(abs(haze_density));
-    vec4 blue_weight   = blue_density / combined_haze;
-    vec4 haze_weight   = haze_density / combined_haze;
-
-    // Compute sunlight from rel_pos & lightnorm (for long rays like sky)
-    float off_axis = 1.0 / max(1e-6, max(0., rel_pos_norm.y) + lightnorm.y);
-    sunlight *= exp(-light_atten * off_axis);
-
-    // Distance
-    float density_dist = rel_pos_len * density_multiplier;
-
-    // Transparency (-> combined_haze)
-    // ATI Bugfix -- can't store combined_haze*density_dist in a variable because the ati
-    // compiler gets confused.
-    combined_haze = exp(-combined_haze * density_dist);
-
-    // Compute haze glow
-    float haze_glow = 1.0 - dot(rel_pos_norm, lightnorm.xyz);
-    // haze_glow is 0 at the sun and increases away from sun
-    haze_glow = max(haze_glow, .001);
-    // Set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
-    haze_glow *= glow.x;
-    // Higher glow.x gives dimmer glow (because next step is 1 / "angle")
-    haze_glow = pow(haze_glow, glow.z);
-    // glow.z should be negative, so we're doing a sort of (1 / "angle") function
-
-    // Add "minimum anti-solar illumination"
-    // For sun, add to glow.  For moon, remove glow entirely. SL-13768
-    haze_glow = (sun_moon_glow_factor < 1.0) ? 0.0 : (haze_glow + 0.25);
-
-    vec4 color =
-        (blue_horizon * blue_weight * (sunlight + ambient_color) + (haze_horizon * haze_weight) * (sunlight * haze_glow + ambient_color));
-
-    // Final atmosphere additive
-    color *= (1. - combined_haze);
-
-    // Increase ambient when there are more clouds
-    vec4 tmpAmbient = ambient_color;
-    tmpAmbient += max(vec4(0), (1. - ambient_color)) * cloud_shadow * 0.5;
-
-    // Dim sunlight by cloud shadow percentage
-    sunlight *= max(0.0, (1. - cloud_shadow));
-
-    // Haze color below cloud
-    vec4 additiveColorBelowCloud =
-        (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient));
-
-    // Attenuate cloud color by atmosphere
-    combined_haze = sqrt(combined_haze);  // less atmos opacity (more transparency) below clouds
-
-    // At horizon, blend high altitude sky color towards the darker color below the clouds
-    color += (additiveColorBelowCloud - color) * (1. - sqrt(combined_haze));
-
-    // Haze color above cloud
-    vary_HazeColor = color;
-}