DRTVWR-528, delete all unreferenced shader files, improve dev QoL

25 files changed, 0 insertions, 1854 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl
deleted file mode 100644
index bbdc8fdd1c..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl
+++ /dev/null
@@ -1,112 +0,0 @@
-/** 
- * @file avatarAlphaNoColorV.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;
-
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec3 normal;
-ATTRIBUTE vec2 texcoord0;
-
-mat4 getSkinnedTransform();
-void calcAtmospherics(vec3 inPositionEye);
-
-float calcDirectionalLight(vec3 n, vec3 l);
-
-vec3 atmosAmbient();
-vec3 atmosAffectDirectionalLight(float lightIntensity);
-
-VARYING vec3 vary_position;
-VARYING vec3 vary_ambient;
-VARYING vec3 vary_directional;
-VARYING vec3 vary_fragcoord;
-VARYING vec3 vary_pointlight_col;
-VARYING vec2 vary_texcoord0;
-VARYING vec3 vary_norm;
-
-
-uniform float near_clip;
-
-uniform vec4 color;
-
-uniform vec4 light_position[8];
-uniform vec3 light_direction[8];
-uniform vec3 light_attenuation[8]; 
-uniform vec3 light_diffuse[8];
-
-float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight);
-
-void main()
-{
-	vary_texcoord0 = texcoord0;
-				
-	vec4 pos;
-	vec3 norm;
-	
-	mat4 trans = getSkinnedTransform();
-	vec4 pos_in = vec4(position.xyz, 1.0);
-	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);
-	vary_norm = norm;
-		
-	vec4 frag_pos = projection_matrix * pos;
-	gl_Position = frag_pos;
-	
-	vary_position = pos.xyz;
-	
-	calcAtmospherics(pos.xyz);
-
-	vec4 col = vec4(0.0, 0.0, 0.0, 1.0);
-
-	// Collect normal lights
-	col.rgb += light_diffuse[2].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[2], light_direction[2], light_attenuation[2].x, light_attenuation[2].y, light_attenuation[2].z);
-	col.rgb += light_diffuse[3].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[3], light_direction[3], light_attenuation[3].x, light_attenuation[3].y, light_attenuation[3].z);
-	col.rgb += light_diffuse[4].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[4], light_direction[4], light_attenuation[4].x, light_attenuation[4].y, light_attenuation[4].z);
-	col.rgb += light_diffuse[5].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[5], light_direction[5], light_attenuation[5].x, light_attenuation[5].y, light_attenuation[5].z);
-	col.rgb += light_diffuse[6].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[6], light_direction[6], light_attenuation[6].x, light_attenuation[6].y, light_attenuation[6].z);
-	col.rgb += light_diffuse[7].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[7], light_direction[7], light_attenuation[7].x, light_attenuation[7].y, light_attenuation[7].z);
-	
-	vary_pointlight_col = col.rgb*color.rgb;
-
-	col.rgb = vec3(0,0,0);
-
-	// Add windlight lights
-	col.rgb = atmosAmbient();
-	
-	vary_ambient = col.rgb*color.rgb;
-	vary_directional = color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), 0.0));
-	
-	col.rgb = col.rgb * color.rgb;
-	
-	vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip);
-}
-
-
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
+++ /dev/null
@@ -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
-
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl
deleted file mode 100644
index effb070f93..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl
+++ /dev/null
@@ -1,63 +0,0 @@
-/** 
- * @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;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl b/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl
deleted file mode 100644
index be1003a7e0..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl
+++ /dev/null
@@ -1,40 +0,0 @@
-/** 
- * @file luminanceF.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 sampler2DRect diffuseMap;
-VARYING vec2 vary_fragcoord;
-
-void main() 
-{
-	frag_color = texture2DRect(diffuseMap, vary_fragcoord.xy);
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/luminanceV.glsl b/indra/newview/app_settings/shaders/class1/deferred/luminanceV.glsl
deleted file mode 100644
index f2dc60aa5d..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/luminanceV.glsl
+++ /dev/null
@@ -1,45 +0,0 @@
-/** 
- * @file giV.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 modelview_projection_matrix;
- 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
-
-VARYING vec2 vary_fragcoord;
-VARYING vec4 vertex_color;
-
-uniform vec2 screen_res;
-
-void main()
-{
-	//transform vertex
-	vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	gl_Position = pos;
-	
-	vary_fragcoord = (pos.xy * 0.5 + 0.5)*screen_res;	
-
-	vertex_color = diffuse_color;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
deleted file mode 100644
index cf994d3547..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
+++ /dev/null
@@ -1,99 +0,0 @@
-/** 
- * @file postgiF.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 sampler2DRect depthMap;
-uniform sampler2DRect normalMap;
-uniform sampler2DRect giLightMap;
-uniform sampler2D	noiseMap;
-
-uniform vec2 kern[32];
-uniform float dist_factor;
-uniform float blur_size;
-uniform vec2 delta;
-uniform int kern_length;
-uniform float kern_scale;
-uniform vec3 blur_quad;
-
-VARYING vec2 vary_fragcoord;
-
-uniform mat4 inv_proj;
-uniform vec2 screen_res;
-
-vec4 getPosition(vec2 pos_screen);
-
-void main() 
-{
-	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
-	vec3 pos = getPosition(vary_fragcoord.xy).xyz;
-	
-	vec3 ccol = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
-	vec2 dlt = kern_scale * delta/(1.0+norm.xy*norm.xy);
-	dlt /= max(-pos.z*dist_factor, 1.0);
-	float defined_weight = kern[0].x;
-	vec3 col = vec3(0.0);
-	
-	for (int i = 0; i < kern_length; i++)
-	{
-		vec2 tc = vary_fragcoord.xy + kern[i].y*dlt;
-		vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz;
-		sampNorm = vec3((sampNorm.xy-0.5)*2.0,sampNorm.z); // unpack norm
-	    
-		float d = dot(norm.xyz, sampNorm);
-		
-		if (d > 0.8)
-		{
-			vec3 samppos = getPosition(tc.xy).xyz;
-			samppos -= pos;
-			if (dot(samppos,samppos) < -0.05*pos.z)
-			{
-	    		col += texture2DRect(giLightMap, tc).rgb*kern[i].x;
-				defined_weight += kern[i].x;
-			}
-		}
-	}
-
-	col /= defined_weight;
-	
-	//col = ccol;
-	
-	col = col*col*blur_quad.x + col*blur_quad.y + blur_quad.z;
-	
-	frag_color.rgb = col;
-
-#ifdef IS_AMD_CARD
-	// If it's AMD make sure the GLSL compiler sees the arrays referenced once by static index. Otherwise it seems to optimise the storage awawy which leads to unfun crashes and artifacts.
-	vec2 dummy1 = kern[0];
-	vec2 dummy2 = kern[31];
-#endif
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendF.glsl
deleted file mode 100644
index 44f2a73e1f..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendF.glsl
+++ /dev/null
@@ -1,55 +0,0 @@
-/** 
- * @file shadowAlphaMaskF.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
- * $/LicenseInfo$
- */
-
-/*[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 float pos_zd2;
-#endif
-
-VARYING float pos_w;
-
-VARYING float target_pos_x;
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-void main() 
-{
-	float alpha = diffuseLookup(vary_texcoord0.xy).a * vertex_color.a;
-
-	frag_color = vec4(alpha, alpha, alpha, 1);
-	
-#if !defined(DEPTH_CLAMP)
-	gl_FragDepth = max(pos_zd2/pos_w+0.5, 0.0);
-#endif
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendV.glsl
deleted file mode 100644
index f45c343066..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaBlendV.glsl
+++ /dev/null
@@ -1,67 +0,0 @@
-/** 
- * @file shadowAlphaMaskV.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 float pos_w;
-
-VARYING float target_pos_x;
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-void passTextureIndex();
-
-void main()
-{
-	//transform vertex
-	vec4 pre_pos = vec4(position.xyz, 1.0);
-	vec4 pos = modelview_projection_matrix * pre_pos;
-	target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
-
-	pos_w = pos.w;
-
-#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;
-}
diff --git a/indra/newview/app_settings/shaders/class1/objects/indexedTextureF.glsl b/indra/newview/app_settings/shaders/class1/objects/indexedTextureF.glsl
deleted file mode 100644
index 254c1d4fc2..0000000000
--- a/indra/newview/app_settings/shaders/class1/objects/indexedTextureF.glsl
+++ /dev/null
@@ -1,33 +0,0 @@
-/** 
- * @file fullbrightF.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
- * $/LicenseInfo$
- */
- 
- 
-
-
-void main() 
-{
-	fullbright_lighting();
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl
deleted file mode 100644
index 82fad4db5a..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl
+++ /dev/null
@@ -1,127 +0,0 @@
-/** 
- * @file class1/windlight/cloudShadowF.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()
-{
-    if (cloud_scale >= 0.0001)
-    {
-        // 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 = 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
-
-}
diff --git a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowV.glsl b/indra/newview/app_settings/shaders/class1/windlight/cloudShadowV.glsl
deleted file mode 100644
index 09b6004481..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowV.glsl
+++ /dev/null
@@ -1,61 +0,0 @@
-/** 
- * @file class1\windlight\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;
-
-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;
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl
deleted file mode 100644
index 32210f60dc..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl
+++ /dev/null
@@ -1,119 +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 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);
-    }
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/cloudShadowV.glsl b/indra/newview/app_settings/shaders/class3/deferred/cloudShadowV.glsl
deleted file mode 100644
index effb070f93..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/cloudShadowV.glsl
+++ /dev/null
@@ -1,63 +0,0 @@
-/** 
- * @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;
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/depthToShadowVolumeG.glsl b/indra/newview/app_settings/shaders/class3/deferred/depthToShadowVolumeG.glsl
deleted file mode 100644
index cdaff4b09f..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/depthToShadowVolumeG.glsl
+++ /dev/null
@@ -1,202 +0,0 @@
-/** 
- * @file depthToShadowVolumeG.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
- * $/LicenseInfo$
- */
-#extension GL_ARB_geometry_shader4  : enable
-#extension GL_ARB_texture_rectangle : enable
-
-/*[EXTRA_CODE_HERE]*/
-
-layout (triangles) in;
-layout (triangle_strip, max_vertices = 128) out;
-
-uniform sampler2DRect depthMap;
-uniform mat4 shadowMatrix[6]; 
-uniform vec4 lightpos;
-
-VARYING vec2 vary_texcoord0;
-
-out vec3 to_vec;
-
-void cross_products(out vec4 ns[3], int a, int b, int c)
-{
-   ns[0] = cross(gl_PositionIn[b].xyz - gl_PositionIn[a].xyz, gl_PositionIn[c].xyz - gl_PositionIn[a].xyz);
-   ns[1] = cross(gl_PositionIn[c].xyz - gl_PositionIn[b].xyz, gl_PositionIn[a].xyz - gl_PositionIn[b].xyz);
-   ns[2] = cross(gl_PositionIn[a].xyz - gl_PositionIn[c].xyz, gl_PositionIn[b].xyz - gl_PositionIn[c].xyz);
-}
-
-vec3 getLightDirection(vec4 lightpos, vec3 pos)
-{
-
-    vec3 lightdir = lightpos.xyz - lightpos.w * pos;
-    return lightdir;
-}
-
-void emitTri(vec4 v[3])
-{
-    gl_Position = proj_matrix * v[0];
-    EmitVertex();
-
-    gl_Position = proj_matrix * v[1];
-    EmitVertex();
-
-    gl_Position = proj_matrix * v[2];
-    EmitVertex();
-
-    EndPrimitive();
-}
-
-void emitQuad(vec4 v[4]
-{
-    // Emit a quad as a triangle strip.
-    gl_Position = proj_matrix*v[0];
-    EmitVertex();
-
-    gl_Position = proj_matrix*v[1];
-    EmitVertex();
-
-    gl_Position = proj_matrix*v[2];
-    EmitVertex();
-
-    gl_Position = proj_matrix*v[3];
-    EmitVertex(); 
-
-    EndPrimitive();
-}
-
-void emitPrimitives(int layer)
-{
-    int i = layer;
-    gl_Layer = i;
-
-    vec4 depth1 = vec4(texture2DRect(depthMap, tc0).rg, texture2DRect(depthMap, tc1).rg));
-    vec3 depth2 = vec4(texture2DRect(depthMap, tc2).rg, texture2DRect(depthMap, tc3).rg));
-    vec3 depth3 = vec4(texture2DRect(depthMap, tc4).rg, texture2DRect(depthMap, tc5).rg));
-    vec3 depth4 = vec4(texture2DRect(depthMap, tc6).rg, texture2DRect(depthMap, tc7).rg));
-
-    depth1 = min(depth1, depth2);
-    depth1 = min(depth1, depth3);
-    depth1 = min(depth1, depth4);
-
-    vec2 depth = min(depth1.xy, depth1.zw);
-
-    int side = sqrt(gl_VerticesIn);
-
-    for (int j = 0; j < side; j++)
-    {
-        for (int k = 0; k < side; ++k)
-        {
-            vec3 pos = gl_PositionIn[(j * side) + k].xyz;
-            vec4 v = shadowMatrix[i] * vec4(pos, 1.0);
-            gl_Position = v;
-            to_vec = pos - light_position.xyz * depth;
-            EmitVertex();
-        }
-
-        EndPrimitive();
-    }
-
-    vec3 norms[3]; // Normals
-    vec3 lightdir3]; // Directions toward light
-
-    vec4 v[4]; // Temporary vertices
-
-    vec4 or_pos[3] =
-    {  // Triangle oriented toward light source
-        gl_PositionIn[0],
-        gl_PositionIn[2],
-        gl_PositionIn[4]
-    };
-
-    // Compute normal at each vertex.
-    cross_products(n, 0, 2, 4);
-
-    // Compute direction from vertices to light.
-    lightdir[0] = getLightDirection(lightpos, gl_PositionIn[0].xyz);
-    lightdir[1] = getLightDirection(lightpos, gl_PositionIn[2].xyz);
-    lightdir[2] = getLightDirection(lightpos, gl_PositionIn[4].xyz);
-
-    // Check if the main triangle faces the light.
-    bool faces_light = true;
-    if (!(dot(ns[0],d[0]) > 0
-         |dot(ns[1],d[1]) > 0
-         |dot(ns[2],d[2]) > 0))
-    {
-        // Flip vertex winding order in or_pos.
-        or_pos[1] = gl_PositionIn[4];
-        or_pos[2] = gl_PositionIn[2];
-        faces_light = false;
-    }
-
-    // Near cap: simply render triangle.
-    emitTri(or_pos);
-
-    // Far cap: extrude positions to infinity.
-    v[0] =vec4(lightpos.w * or_pos[0].xyz - lightpos.xyz,0);
-    v[1] =vec4(lightpos.w * or_pos[2].xyz - lightpos.xyz,0);
-    v[2] =vec4(lightpos.w * or_pos[1].xyz - lightpos.xyz,0);
-
-    emitTri(v);
-
-    // Loop over all edges and extrude if needed.
-    for ( int i=0; i<3; i++ ) 
-    {
-       // Compute indices of neighbor triangle.
-       int v0 = i*2;
-       int nb = (i*2+1);
-       int v1 = (i*2+2) % 6;
-       cross_products(n, v0, nb, v1);
-
-       // Compute direction to light, again as above.
-       d[0] =lightpos.xyz-lightpos.w*gl_PositionIn[v0].xyz;
-       d[1] =lightpos.xyz-lightpos.w*gl_PositionIn[nb].xyz;
-       d[2] =lightpos.xyz-lightpos.w*gl_PositionIn[v1].xyz;
-
-       bool is_parallel = gl_PositionIn[nb].w < 1e-5;
-
-       // Extrude the edge if it does not have a
-       // neighbor, or if it's a possible silhouette.
-       if (is_parallel ||
-          ( faces_light != (dot(ns[0],d[0])>0 ||
-                            dot(ns[1],d[1])>0 ||
-                            dot(ns[2],d[2])>0) ))
-       {
-           // Make sure sides are oriented correctly.
-           int i0 = faces_light ? v0 : v1;
-           int i1 = faces_light ? v1 : v0;
-
-           v[0] = gl_PositionIn[i0];
-           v[1] = vec4(lightpos.w*gl_PositionIn[i0].xyz - lightpos.xyz, 0);
-           v[2] = gl_PositionIn[i1];
-           v[3] = vec4(lightpos.w*gl_PositionIn[i1].xyz - lightpos.xyz, 0);
-
-           emitQuad(v);
-       }
-    }
-}
-
-void main()
-{
-    // Output
-    emitPrimitives(0);
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShF.glsl b/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShF.glsl
deleted file mode 100644
index 34d26cddea..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShF.glsl
+++ /dev/null
@@ -1,70 +0,0 @@
-/** 
- * @file class3/deferred/gatherSkyShF.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
-
-VARYING vec2 vary_frag;
-
-uniform vec2 screen_res;
-uniform sampler2D sh_input_r;
-uniform sampler2D sh_input_g;
-uniform sampler2D sh_input_b;
-
-void main()
-{
-    vec2 offset	  = vec2(2.0) / screen_res;
-
-    vec4 r = vec4(0);
-    vec4 g = vec4(0);
-    vec4 b = vec4(0);
-
-    vec2 tc = vary_frag * 2.0;
-
-	r += texture2D(sh_input_r, tc + vec2(0,        0));
-	r += texture2D(sh_input_r, tc + vec2(offset.x, 0));
-	r += texture2D(sh_input_r, tc + vec2(0,        offset.y));
-	r += texture2D(sh_input_r, tc + vec2(offset.x, offset.y));
-    r /= 4.0f;
-
-	g += texture2D(sh_input_g, tc + vec2(0,        0));
-	g += texture2D(sh_input_g, tc + vec2(offset.x, 0));
-	g += texture2D(sh_input_g, tc + vec2(0,        offset.y));
-	g += texture2D(sh_input_g, tc + vec2(offset.x, offset.y));
-    g /= 4.0f;
-
-	b += texture2D(sh_input_b, tc + vec2(0,        0));
-	b += texture2D(sh_input_b, tc + vec2(offset.x, 0));
-	b += texture2D(sh_input_b, tc + vec2(0,        offset.y));
-	b += texture2D(sh_input_b, tc + vec2(offset.x, offset.y));
-    b /= 4.0f;
-
-    frag_data[0] = r;
-    frag_data[1] = g;
-    frag_data[2] = b;
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShV.glsl b/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShV.glsl
deleted file mode 100644
index 337c8a50fe..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/gatherSkyShV.glsl
+++ /dev/null
@@ -1,40 +0,0 @@
-/** 
- * @file gatherSkyShV.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
- * $/LicenseInfo$
- */
- 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-
-VARYING vec2 vary_frag;
-uniform vec2 screen_res;
-
-void main()
-{
-    // pass through untransformed fullscreen pos
-    float oo_divisor = screen_res.x / 64.0;
-    vec3 pos = (position.xyz * oo_divisor) + vec3(oo_divisor - 1, oo_divisor - 1, 0);
-	gl_Position = vec4(pos.xyz, 1.0);
-    vary_frag = texcoord0 * oo_divisor;
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/deferred/genSkyShF.glsl b/indra/newview/app_settings/shaders/class3/deferred/genSkyShF.glsl
deleted file mode 100644
index d5d91c88f0..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/genSkyShF.glsl
+++ /dev/null
@@ -1,111 +0,0 @@
-/** 
- * @file class3/deferred/genSkyShF.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
-
-VARYING vec2 vary_frag;
-
-uniform vec3 sun_dir;
-
-uniform sampler2D transmittance_texture;
-uniform sampler3D scattering_texture;
-uniform sampler3D single_mie_scattering_texture;
-uniform sampler2D irradiance_texture;
-
-vec3 GetSkyLuminance(vec3 camPos, vec3 view_dir, float shadow_length, vec3 dir, out vec3 transmittance);
-
-vec3 calcDirection(vec2 tc)
-{
-     float phi = tc.y * 2.0 * 3.14159265;
-     float cosTheta = sqrt(1.0 - tc.x);
-     float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
-     return vec3(cos(phi) * sinTheta, sin(phi) * sinTheta, cosTheta);
-}
-
-// reverse mapping above to convert a hemisphere direction into phi/theta values
-void getPhiAndThetaFromDirection(vec3 dir, out float phi, out float theta)
-{
-     float sin_theta;
-     float cos_theta;
-     cos_theta = dir.z;
-     theta     = acos(cos_theta);
-     sin_theta = sin(theta);
-     phi       = abs(sin_theta) > 0.0001 ? acos(dir.x / sin_theta) : 1.0;
-}
-
-// reverse mapping above to convert a hemisphere direction into an SH texture sample pos
-vec2 calcShUvFromDirection(vec3 dir)
-{
-    vec2 uv;
-    float phi;
-    float theta;
-    getPhiAndThetaFromDirection(dir, phi, theta);
-    uv.y = phi   / 2.0 * 3.14159265;
-    uv.x = theta / 2.0 * 3.14159265;
-    return uv;
-}
-
-void projectToL1(vec3 n, vec3 c, vec4 basis, out vec4 coeffs[3])
-{
-    coeffs[0] = vec4(basis.x, n * basis.yzw * c.r);
-    coeffs[1] = vec4(basis.x, n * basis.yzw * c.g);
-    coeffs[2] = vec4(basis.x, n * basis.yzw * c.b);
-}
-
-void main()
-{
-    float Y00 = sqrt(1.0 / 3.14159265) * 0.5;
-    float Y1x = sqrt(3.0 / 3.14159265) * 0.5;
-    float Y1y = Y1x;
-    float Y1z = Y1x;
-
-    vec4 L1 = vec4(Y00, Y1x, Y1y, Y1z);
-
-    vec3 view_direction = calcDirection(vary_frag);
-    vec3 sun_direction  = normalize(sun_dir);
-    vec3 cam_pos        = vec3(0, 0, 6360);
-
-    vec3 transmittance;
-    vec3 radiance = GetSkyLuminance(cam_pos, view_direction, 0.0f, sun_direction, transmittance);
-
-    vec3 color = vec3(1.0) - exp(-radiance * 0.0001);
-
-    color = pow(color, vec3(1.0/2.2));
-
-    vec4 coeffs[3];
-    coeffs[0] = vec4(0);
-    coeffs[1] = vec4(0);
-    coeffs[2] = vec4(0);
-
-    projectToL1(view_direction, color.rgb, L1, coeffs);
-
-    frag_data[0] = coeffs[0];
-    frag_data[1] = coeffs[1];
-    frag_data[2] = coeffs[2];
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/genSkyShV.glsl b/indra/newview/app_settings/shaders/class3/deferred/genSkyShV.glsl
deleted file mode 100644
index b466883dc7..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/genSkyShV.glsl
+++ /dev/null
@@ -1,37 +0,0 @@
-/** 
- * @file genSkyShV.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
- * $/LicenseInfo$
- */
- 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-
-VARYING vec2 vary_frag;
-
-void main()
-{
-    // pass through untransformed fullscreen pos
-	gl_Position = vec4(position.xyz, 1.0);
-    vary_frag = texcoord0;
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/deferred/pointShadowBlurF.glsl b/indra/newview/app_settings/shaders/class3/deferred/pointShadowBlurF.glsl
deleted file mode 100644
index ca9ce3a2e1..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/pointShadowBlurF.glsl
+++ /dev/null
@@ -1,37 +0,0 @@
-/** 
- * @file pointShadowBlur.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 samplerCube cube_map; 
-
-in vec3 to_vec;
-
-out vec4 fragColor;
-
-void main() 
-{
-	vec4 vcol = texture(cube_map, to_vec);
-	fragColor = vec4(vcol.rgb, 1.0);
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/deferred/shVisF.glsl b/indra/newview/app_settings/shaders/class3/deferred/shVisF.glsl
deleted file mode 100644
index c8991f7a18..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/shVisF.glsl
+++ /dev/null
@@ -1,73 +0,0 @@
-/** 
- * @file class3/deferred/shVisF.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
- * $/LicenseInfo$
- */
-
-#ifdef DEFINE_GL_FRAGCOLOR
-    out vec4 frag_color;
-#else
-    #define frag_color gl_FragColor
-#endif
-
-/////////////////////////////////////////////////////////////////////////
-// Fragment shader for L1 SH debug rendering
-/////////////////////////////////////////////////////////////////////////
-
-uniform sampler2D sh_input_r;
-uniform sampler2D sh_input_g;
-uniform sampler2D sh_input_b;
-
-uniform mat3 inv_modelviewprojection;
-
-VARYING vec4 vary_pos;
-
-void main(void) 
-{
-    vec2 coord = vary_pos.xy + vec2(0.5,0.5);
-
-    coord.x *= (1.6/0.9);
-
-    if (dot(coord, coord) > 0.25)
-    {
-        discard;
-    }
-
-    vec4 n = vec4(coord*2.0, 0.0, 1);
-    //n.y = -n.y;
-    n.z = sqrt(max(1.0-n.x*n.x-n.y*n.y, 0.0));
-    //n.xyz = inv_modelviewprojection * n.xyz;
-
-    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 indirect = vec3(
-                      dot(l1r, l1tap * n),
-                      dot(l1g, l1tap * n),
-                      dot(l1b, l1tap * n));
-
-    //indirect = pow(indirect, vec3(0.45));
-    indirect *= 3.0;
-
-	frag_color = vec4(indirect, 1.0);
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/shVisV.glsl b/indra/newview/app_settings/shaders/class3/deferred/shVisV.glsl
deleted file mode 100644
index 8f32dfde79..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/shVisV.glsl
+++ /dev/null
@@ -1,33 +0,0 @@
-/** 
- * @file class3/deferred/shVisV.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
- * $/LicenseInfo$
- */
-ATTRIBUTE vec3 position;
-VARYING vec4 vary_pos;
-
-void main()
-{
-    // Output
-    vary_pos = vec4(position, 1);
-    gl_Position = vary_pos;
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/shadowAlphaBlendF.glsl b/indra/newview/app_settings/shaders/class3/deferred/shadowAlphaBlendF.glsl
deleted file mode 100644
index 345c07a354..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/shadowAlphaBlendF.glsl
+++ /dev/null
@@ -1,58 +0,0 @@
-/** 
- * @file shadowAlphaMaskF.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
- * $/LicenseInfo$
- */
-
-/*[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 float pos_zd2;
-#endif
-
-VARYING float pos_w;
-
-VARYING float target_pos_x;
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-VARYING vec3 pos;
-
-vec4 computeMoments(float depth, float a);
-
-void main() 
-{
-	float alpha = diffuseLookup(vary_texcoord0.xy).a * vertex_color.a;
-
-    frag_color = computeMoments(length(pos), float a);
-
-#if !defined(DEPTH_CLAMP)
-	gl_FragDepth = max(pos_zd2/pos_w+0.5, 0.0);
-#endif
-}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/shadowAlphaBlendV.glsl b/indra/newview/app_settings/shaders/class3/deferred/shadowAlphaBlendV.glsl
deleted file mode 100644
index af1461c297..0000000000
--- a/indra/newview/app_settings/shaders/class3/deferred/shadowAlphaBlendV.glsl
+++ /dev/null
@@ -1,66 +0,0 @@
-/** 
- * @file shadowAlphaMaskV.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 float target_pos_x;
-VARYING vec4 pos;
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-void passTextureIndex();
-
-void main()
-{
-	//transform vertex
-	vec4 pre_pos = vec4(position.xyz, 1.0);
-	vec4 pos = modelview_projection_matrix * pre_pos;
-	target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
-
-	pos_w = pos.w;
-
-#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;
-}
diff --git a/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoF.glsl b/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoF.glsl
deleted file mode 100644
index c6ea3ec9d4..0000000000
--- a/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoF.glsl
+++ /dev/null
@@ -1,73 +0,0 @@
-/** 
- * @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;
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoV.glsl b/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoV.glsl
deleted file mode 100644
index 65bb00b1f6..0000000000
--- a/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoV.glsl
+++ /dev/null
@@ -1,43 +0,0 @@
-/** 
- * @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; 
-}
-