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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl127
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diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl
deleted file mode 100644
index 0157d166e0..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl
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@@ -1,127 +0,0 @@
-/**
- * @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 sunlight_color;
-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;
-
-#if !defined(DEPTH_CLAMP)
-VARYING vec4 post_pos;
-#endif
-
-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);
-}
-
-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 >= 0.0001)
- {
- 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 = vec4(alpha1, alpha1, alpha1, 1);
- }
- else
- {
- frag_color = vec4(1);
- }
-
-#if !defined(DEPTH_CLAMP)
- gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
-#endif
-
-}