1 files changed, 0 insertions, 131 deletions
diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
deleted file mode 100644
index fa928d993e..0000000000
--- a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
+++ /dev/null
@@ -1,131 +0,0 @@
-/** 
- * @file class2\wl\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
- * $/LicenseInfo$
- */
-
-/*[EXTRA_CODE_HERE]*/ 
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-/////////////////////////////////////////////////////////////////////////
-// The fragment shader for the sky
-/////////////////////////////////////////////////////////////////////////
-
-VARYING vec4 vary_CloudColorSun;
-VARYING vec4 vary_CloudColorAmbient;
-VARYING float vary_CloudDensity;
-
-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 float cloud_scale;
-uniform float cloud_variance;
-
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
-VARYING vec2 vary_texcoord2;
-VARYING vec2 vary_texcoord3;
-VARYING float altitude_blend_factor;
-
-/// 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;
-
-    vec4 cloudColorSun = vary_CloudColorSun;
-    vec4 cloudColorAmbient = vary_CloudColorAmbient;
-    float cloudDensity = vary_CloudDensity;
-    vec2 uv3 = vary_texcoord2.xy;
-    vec2 uv4 = vary_texcoord3.xy;
-
-    if (cloud_scale < 0.001)
-    {
-        discard;
-    }
-
-    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;  
-
-    alpha1 *= altitude_blend_factor;
-
-    //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;  
-
-    // Combine
-    vec4 color;
-    color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
-    color.rgb *= 2.;
-    color.rgb = scaleSoftClip(color.rgb);
-
-    /// Gamma correct for WL (soft clip effect).
-    frag_color = vec4(color.rgb, alpha1);
-}
-