SL-19148 Decruft followthrough -- kill more unused shader files

24 files changed, 0 insertions, 1374 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl
deleted file mode 100644
index 14c337e608..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl
+++ /dev/null
@@ -1,82 +0,0 @@
-/**
- * @file underWaterF.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_data[3];
-#else
-#define frag_data gl_FragData
-#endif
-
-uniform sampler2D diffuseMap;
-uniform sampler2D bumpMap;   
-uniform sampler2D screenTex;
-uniform sampler2D refTex;
-uniform sampler2D screenDepth;
-
-uniform vec4 fogCol;
-uniform vec3 lightDir;
-uniform vec3 specular;
-uniform float lightExp;
-uniform vec2 fbScale;
-uniform float refScale;
-uniform float znear;
-uniform float zfar;
-uniform float kd;
-uniform vec4 waterPlane;
-uniform vec3 eyeVec;
-uniform vec4 waterFogColor;
-uniform float waterFogDensity;
-uniform float waterFogKS;
-uniform vec2 screenRes;
-
-//bigWave is (refCoord.w, view.w);
-VARYING vec4 refCoord;
-VARYING vec4 littleWave;
-VARYING vec4 view;
-
-vec2 encode_normal(vec3 n);
-
-void main() 
-{
-	vec4 color;
-	    
-	//get detail normals
-	vec3 wave1 = texture2D(bumpMap, vec2(refCoord.w, view.w)).xyz*2.0-1.0;
-	vec3 wave2 = texture2D(bumpMap, littleWave.xy).xyz*2.0-1.0;
-	vec3 wave3 = texture2D(bumpMap, littleWave.zw).xyz*2.0-1.0;    
-	vec3 wavef = normalize(wave1+wave2+wave3);
-	
-	//figure out distortion vector (ripply)   
-	vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5;
-	distort = distort+wavef.xy*refScale;
-		
-	vec4 fb = texture2D(screenTex, distort);
-
-	frag_data[0] = vec4(fb.rgb, 1.0); // diffuse
-	frag_data[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec
-	frag_data[2] = vec4(encode_normal(wavef), 0.0, GBUFFER_FLAG_HAS_ATMOS); // normalxyz, env intens, flags (atmo kill)
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl
deleted file mode 100644
index 38276859a0..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/waterV.glsl
+++ /dev/null
@@ -1,99 +0,0 @@
-/** 
- * @file waterV.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_matrix;
-uniform mat4 modelview_projection_matrix;
-
-ATTRIBUTE vec3 position;
-
-
-void calcAtmospherics(vec3 inPositionEye);
-
-uniform vec2 waveDir1;
-uniform vec2 waveDir2;
-uniform float time;
-uniform vec3 eyeVec;
-uniform float waterHeight;
-
-VARYING vec4 refCoord;
-VARYING vec4 littleWave;
-VARYING vec4 view;
-
-VARYING vec4 vary_position;
-
-float wave(vec2 v, float t, float f, vec2 d, float s) 
-{
-   return (dot(d, v)*f + t*s)*f;
-}
-
-void main()
-{
-	//transform vertex
-	vec4 pos = vec4(position.xyz, 1.0);
-	mat4 modelViewProj = modelview_projection_matrix;
-	
-	vec4 oPosition;
-		    
-	//get view vector
-	vec3 oEyeVec;
-	oEyeVec.xyz = pos.xyz-eyeVec;
-		
-	float d = length(oEyeVec.xy);
-	float ld = min(d, 2560.0);
-	
-	pos.xy = eyeVec.xy + oEyeVec.xy/d*ld;
-	view.xyz = oEyeVec;
-		
-	d = clamp(ld/1536.0-0.5, 0.0, 1.0);	
-	d *= d;
-		
-	oPosition = vec4(position, 1.0);
-//	oPosition.z = mix(oPosition.z, max(eyeVec.z*0.75, 0.0), d); // SL-11589 remove "U" shaped horizon
-	vary_position = modelview_matrix * oPosition;
-	oPosition = modelViewProj * oPosition;
-	
-	refCoord.xyz = oPosition.xyz + vec3(0,0,0.2);
-	
-	//get wave position parameter (create sweeping horizontal waves)
-	vec3 v = pos.xyz;
-	v.x += (cos(v.x*0.08/*+time*0.01*/)+sin(v.y*0.02))*6.0;
-	    
-	//push position for further horizon effect.
-	pos.xyz = oEyeVec.xyz*(waterHeight/oEyeVec.z);
-	pos.w = 1.0;
-	pos = modelview_matrix*pos;
-	
-	calcAtmospherics(pos.xyz);
-		
-	//pass wave parameters to pixel shader
-	vec2 bigWave =  (v.xy) * vec2(0.04,0.04)  + waveDir1 * time * 0.055;
-	//get two normal map (detail map) texture coordinates
-	littleWave.xy = (v.xy) * vec2(0.45, 0.9)   + waveDir2 * time * 0.13;
-	littleWave.zw = (v.xy) * vec2(0.1, 0.2) + waveDir1 * time * 0.1;
-	view.w = bigWave.y;
-	refCoord.w = bigWave.x;
-	
-	gl_Position = oPosition;
-}
diff --git a/indra/newview/app_settings/shaders/class1/environment/moonF.glsl b/indra/newview/app_settings/shaders/class1/environment/moonF.glsl
deleted file mode 100644
index a220971f06..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/moonF.glsl
+++ /dev/null
@@ -1,51 +0,0 @@
-/** 
- * @file class1/environment/moonF.glsl
- *
- * $LicenseInfo:firstyear=2021&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2021, 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 tex0;
-
-VARYING vec2 vary_texcoord0;
-
-// See:
-// AS  off: class1/environment/moonF.glsl
-// ALM off: class1/windlight/moonF.glsl
-// ALM on : class1/deferred/moonF.glsl
-void main() 
-{
-    vec4 color = texture2D(tex0, vary_texcoord0.xy);
-
-    // SL-14113 Don't write to depth; prevent moon's quad from hiding stars which should be visible
-    // Moon texture has transparent pixels <0x55,0x55,0x55,0x00>
-    if (color.a <= 2./255.) // 0.00784
-        discard;
-
-    frag_color = color;
-    gl_FragDepth = LL_SHADER_CONST_CLOUD_MOON_DEPTH; // SL-14113 Moon is infront of stars
-}
diff --git a/indra/newview/app_settings/shaders/class1/environment/moonV.glsl b/indra/newview/app_settings/shaders/class1/environment/moonV.glsl
deleted file mode 100644
index c00f202c23..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/moonV.glsl
+++ /dev/null
@@ -1,38 +0,0 @@
-/** 
- * @file class1\environment\moonV.glsl
- *
- * $LicenseInfo:firstyear=2021&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2021, 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 vec2 texcoord0;
-
-VARYING vec2 vary_texcoord0;
-
-void main()
-{
-	gl_Position = modelview_projection_matrix * vec4(position, 1);
-	vary_texcoord0 = texcoord0;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/environment/starsF.glsl b/indra/newview/app_settings/shaders/class1/environment/starsF.glsl
deleted file mode 100644
index e1a9cc6387..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/starsF.glsl
+++ /dev/null
@@ -1,51 +0,0 @@
-/** 
- * @file class1/environment/starsF.glsl
- *
- * $LicenseInfo:firstyear=2021&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2021, 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;
-
-uniform float custom_alpha;
-
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-// See:
-// ALM off: class1/environment/starsF.glsl
-// ALM on : class1/deferred/starsF.glsl
-void main() 
-{
-    vec4 color = texture2D(diffuseMap, vary_texcoord0.xy);
-    color.rgb = pow(color.rgb, vec3(0.45));
-    color.rgb *= vertex_color.rgb;
-    color.a *= max(custom_alpha, vertex_color.a);
-
-    frag_color = color;
-    gl_FragDepth = LL_SHADER_CONST_STAR_DEPTH; // SL-14113 Moon Haze -- Stars need to depth test behind the moon
-}
diff --git a/indra/newview/app_settings/shaders/class1/environment/starsV.glsl b/indra/newview/app_settings/shaders/class1/environment/starsV.glsl
deleted file mode 100644
index 6fcfec6b6a..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/starsV.glsl
+++ /dev/null
@@ -1,41 +0,0 @@
-/** 
- * @file class1/environment/starsV.glsl
- *
- * $LicenseInfo:firstyear=2021&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2021, 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;
-ATTRIBUTE vec2 texcoord0;
-
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-void main()
-{
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	vary_texcoord0 = texcoord0;
-	vertex_color = diffuse_color;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/environment/terrainF.glsl b/indra/newview/app_settings/shaders/class1/environment/terrainF.glsl
deleted file mode 100644
index 6b68ed4169..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/terrainF.glsl
+++ /dev/null
@@ -1,66 +0,0 @@
-/**
- * @file class1\environment\terrainF.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
-
-VARYING vec4 vertex_color;
-VARYING vec4 vary_texcoord0;
-VARYING vec4 vary_texcoord1;
-
-uniform sampler2D detail_0;
-uniform sampler2D detail_1;
-uniform sampler2D detail_2;
-uniform sampler2D detail_3;
-uniform sampler2D alpha_ramp;
-
-vec3 atmosLighting(vec3 light);
-
-vec3 scaleSoftClip(vec3 color);
-
-void main()
-{
-	/// Note: This should duplicate the blending functionality currently used for the terrain rendering.
-	
-	/// TODO Confirm tex coords and bind them appropriately in vert shader.
-	vec4 color0 = texture2D(detail_0, vary_texcoord0.xy);
-	vec4 color1 = texture2D(detail_1, vary_texcoord0.xy);
-	vec4 color2 = texture2D(detail_2, vary_texcoord0.xy);
-	vec4 color3 = texture2D(detail_3, vary_texcoord0.xy);
-
-	float alpha1 = texture2D(alpha_ramp, vary_texcoord0.zw).a;
-	float alpha2 = texture2D(alpha_ramp,vary_texcoord1.xy).a;
-	float alphaFinal = texture2D(alpha_ramp, vary_texcoord1.zw).a;
-	vec4 outColor = mix( mix(color3, color2, alpha2), mix(color1, color0, alpha1), alphaFinal );
-	
-	/// Add WL Components
-	outColor.rgb = atmosLighting(outColor.rgb * vertex_color.rgb);
-	
-	frag_color = vec4(scaleSoftClip(outColor.rgb), 1.0);
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/environment/terrainV.glsl b/indra/newview/app_settings/shaders/class1/environment/terrainV.glsl
deleted file mode 100644
index ef27848d37..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/terrainV.glsl
+++ /dev/null
@@ -1,88 +0,0 @@
-/**
- * @file class1\environment\terrainV.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 mat3 normal_matrix;
-uniform mat4 texture_matrix0;
-uniform mat4 modelview_matrix;
-uniform mat4 modelview_projection_matrix;
-
-uniform vec4 object_plane_t;
-uniform vec4 object_plane_s;
-
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec3 normal;
-ATTRIBUTE vec2 texcoord0;
-ATTRIBUTE vec2 texcoord1;
-ATTRIBUTE vec4 diffuse_color;
-
-VARYING vec4 vertex_color;
-VARYING vec4 vary_texcoord0;
-VARYING vec4 vary_texcoord1;
-
-void calcAtmospherics(vec3 inPositionEye);
-
-vec4 calcLighting(vec3 pos, vec3 norm, vec4 color);
-
-vec4 texgen_object(vec4  vpos, vec4 tc, mat4 mat, vec4 tp0, vec4 tp1)
-{
-	vec4 tcoord;
-	
-	tcoord.x = dot(vpos, tp0);
-	tcoord.y = dot(vpos, tp1);
-	tcoord.z = tc.z;
-	tcoord.w = tc.w;
-	
-	tcoord = mat * tcoord; 
-	
-	return tcoord; 
-}
-
-void main()
-{
-	//transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-
-	vec4 pos = modelview_matrix * vec4(position.xyz, 1.0);
-	vec3 norm = normalize(normal_matrix * normal);
-
-	calcAtmospherics(pos.xyz);
-
-	/// Potentially better without it for water.
-	pos /= pos.w;
-
-	vec4 color = calcLighting(pos.xyz, norm, /*diffuse_color*/vec4(1));
-	
-	vertex_color = color;
-
-	// Transform and pass tex coords
- 	vary_texcoord0.xy = texgen_object(vec4(position.xyz, 1.0), vec4(texcoord0,0,1), texture_matrix0, object_plane_s, object_plane_t).xy;
-	
-	vec4 t = vec4(texcoord1,0,1);
-	
-	vary_texcoord0.zw = t.xy;
-	vary_texcoord1.xy = t.xy-vec2(2.0, 0.0);
-	vary_texcoord1.zw = t.xy-vec2(1.0, 0.0);
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/environment/terrainWaterF.glsl b/indra/newview/app_settings/shaders/class1/environment/terrainWaterF.glsl
deleted file mode 100644
index e53bb46177..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/terrainWaterF.glsl
+++ /dev/null
@@ -1,66 +0,0 @@
-/**
- * @file class1\environment\terrainWaterF.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
-
-VARYING vec4 vertex_color;
-VARYING vec4 vary_texcoord0;
-VARYING vec4 vary_texcoord1;
-
-uniform sampler2D detail_0;
-uniform sampler2D detail_1;
-uniform sampler2D detail_2;
-uniform sampler2D detail_3;
-uniform sampler2D alpha_ramp;
-
-vec3 atmosLighting(vec3 light);
-
-vec4 applyWaterFog(vec4 color);
-
-void main()
-{
-	/// Note: This should duplicate the blending functionality currently used for the terrain rendering.
-	
-	/// TODO Confirm tex coords and bind them appropriately in vert shader.
-	vec4 color0 = texture2D(detail_0, vary_texcoord0.xy);
-	vec4 color1 = texture2D(detail_1, vary_texcoord0.xy);
-	vec4 color2 = texture2D(detail_2, vary_texcoord0.xy);
-	vec4 color3 = texture2D(detail_3, vary_texcoord0.xy);
-
-	float alpha1 = texture2D(alpha_ramp, vary_texcoord0.zw).a;
-	float alpha2 = texture2D(alpha_ramp,vary_texcoord1.xy).a;
-	float alphaFinal = texture2D(alpha_ramp, vary_texcoord1.zw).a;
-	vec4 outColor = mix( mix(color3, color2, alpha2), mix(color1, color0, alpha1), alphaFinal );
-	
-	/// Add WL Components
-	outColor.rgb = atmosLighting(outColor.rgb * vertex_color.rgb);
-	
-	outColor = applyWaterFog(outColor);
-	frag_color = outColor;
-}
diff --git a/indra/newview/app_settings/shaders/class1/environment/terrainWaterV.glsl b/indra/newview/app_settings/shaders/class1/environment/terrainWaterV.glsl
deleted file mode 100644
index a075cfeef2..0000000000
--- a/indra/newview/app_settings/shaders/class1/environment/terrainWaterV.glsl
+++ /dev/null
@@ -1,84 +0,0 @@
-/**
- * @file class1\environment\terrainV.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 mat3 normal_matrix;
-uniform mat4 texture_matrix0;
-uniform mat4 modelview_matrix;
-uniform mat4 modelview_projection_matrix;
-
-uniform vec4 object_plane_t;
-uniform vec4 object_plane_s;
-
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec3 normal;
-ATTRIBUTE vec2 texcoord0;
-ATTRIBUTE vec2 texcoord1;
-ATTRIBUTE vec4 diffuse_color;
-
-VARYING vec4 vertex_color;
-VARYING vec4 vary_texcoord0;
-VARYING vec4 vary_texcoord1;
-
-void calcAtmospherics(vec3 inPositionEye);
-vec4 calcLighting(vec3 pos, vec3 norm, vec4 color);
-
-vec4 texgen_object(vec4  vpos, vec4 tc, mat4 mat, vec4 tp0, vec4 tp1)
-{
-	vec4 tcoord;
-	
-	tcoord.x = dot(vpos, tp0);
-	tcoord.y = dot(vpos, tp1);
-	tcoord.z = tc.z;
-	tcoord.w = tc.w;
-	
-	tcoord = mat * tcoord; 
-	
-	return tcoord; 
-}
-
-void main()
-{
-	//transform vertex
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-
-	vec4 pos = modelview_matrix * vec4(position.xyz, 1.0);
-	vec3 norm = normalize(normal_matrix * normal);
-
-	calcAtmospherics(pos.xyz);
-
-	vec4 color = calcLighting(pos.xyz, norm, vec4(1.0));
-
-	vertex_color.rgb = color.rgb;
-
-	// Transform and pass tex coords
- 	vary_texcoord0.xy = texgen_object(vec4(position.xyz, 1.0), vec4(texcoord0,0,1), texture_matrix0, object_plane_s, object_plane_t).xy;
-	
-	vec4 t = vec4(texcoord1,0,1);
-	
-	vary_texcoord0.zw = t.xy;
-	vary_texcoord1.xy = t.xy-vec2(2.0, 0.0);
-	vary_texcoord1.zw = t.xy-vec2(1.0, 0.0);
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/interface/customalphaF.glsl b/indra/newview/app_settings/shaders/class1/interface/customalphaF.glsl
deleted file mode 100644
index f6b31a5956..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/customalphaF.glsl
+++ /dev/null
@@ -1,46 +0,0 @@
-/** 
- * @file customalphaF.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
-
-uniform sampler2D diffuseMap;
-
-uniform float custom_alpha;
-
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-void main() 
-{
-	vec4 color = texture2D(diffuseMap, vary_texcoord0.xy);
-    color.rgb = pow(color.rgb, vec3(0.45));
-    color.rgb *= vertex_color.rgb;
-	color.a *= max(custom_alpha, vertex_color.a);
-	frag_color = color;
-}
diff --git a/indra/newview/app_settings/shaders/class1/interface/customalphaV.glsl b/indra/newview/app_settings/shaders/class1/interface/customalphaV.glsl
deleted file mode 100644
index 890474d6d8..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/customalphaV.glsl
+++ /dev/null
@@ -1,41 +0,0 @@
-/** 
- * @file customalphaV.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;
-ATTRIBUTE vec2 texcoord0;
-
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-void main()
-{
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	vary_texcoord0 = texcoord0;
-	vertex_color = diffuse_color;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthF.glsl b/indra/newview/app_settings/shaders/class1/interface/downsampleDepthF.glsl
deleted file mode 100644
index f8efd7cb4a..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthF.glsl
+++ /dev/null
@@ -1,65 +0,0 @@
-/** 
- * @file debugF.glsl
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-uniform sampler2D depthMap;
-
-VARYING vec2 tc0;
-VARYING vec2 tc1;
-VARYING vec2 tc2;
-VARYING vec2 tc3;
-VARYING vec2 tc4;
-VARYING vec2 tc5;
-VARYING vec2 tc6;
-VARYING vec2 tc7;
-VARYING vec2 tc8;
-
-void main() 
-{
-	vec4 depth1 = 
-		vec4(texture2D(depthMap, tc0).r,
-			texture2D(depthMap, tc1).r,
-			texture2D(depthMap, tc2).r,
-			texture2D(depthMap, tc3).r);
-
-	vec4 depth2 = 
-		vec4(texture2D(depthMap, tc4).r,
-			texture2D(depthMap, tc5).r,
-			texture2D(depthMap, tc6).r,
-			texture2D(depthMap, tc7).r);
-
-	depth1 = min(depth1, depth2);
-	float depth = min(depth1.x, depth1.y);
-	depth = min(depth, depth1.z);
-	depth = min(depth, depth1.w);
-	depth = min(depth, texture2D(depthMap, tc8).r);
-
-	gl_FragDepth = depth;
-}
diff --git a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthRectF.glsl b/indra/newview/app_settings/shaders/class1/interface/downsampleDepthRectF.glsl
deleted file mode 100644
index 99662097bb..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthRectF.glsl
+++ /dev/null
@@ -1,69 +0,0 @@
-/** 
- * @file debugF.glsl
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * 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_texture_rectangle : enable
-
-/*[EXTRA_CODE_HERE]*/
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-uniform sampler2D depthMap;
-
-VARYING vec2 tc0;
-VARYING vec2 tc1;
-VARYING vec2 tc2;
-VARYING vec2 tc3;
-VARYING vec2 tc4;
-VARYING vec2 tc5;
-VARYING vec2 tc6;
-VARYING vec2 tc7;
-VARYING vec2 tc8;
-
-void main() 
-{
-	vec4 depth1 = 
-		vec4(texture2D(depthMap, tc0).r,
-			texture2D(depthMap, tc1).r,
-			texture2D(depthMap, tc2).r,
-			texture2D(depthMap, tc3).r);
-
-	vec4 depth2 = 
-		vec4(texture2D(depthMap, tc4).r,
-			texture2D(depthMap, tc5).r,
-			texture2D(depthMap, tc6).r,
-			texture2D(depthMap, tc7).r);
-
-	depth1 = min(depth1, depth2);
-	float depth = min(depth1.x, depth1.y);
-	depth = min(depth, depth1.z);
-	depth = min(depth, depth1.w);
-	depth = min(depth, texture2D(depthMap, tc8).r);
-
-	gl_FragDepth = depth;
-}
diff --git a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthV.glsl b/indra/newview/app_settings/shaders/class1/interface/downsampleDepthV.glsl
deleted file mode 100644
index e104377037..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/downsampleDepthV.glsl
+++ /dev/null
@@ -1,59 +0,0 @@
-/** 
- * @file debugV.glsl
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * 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 modelview_projection_matrix;
-
-ATTRIBUTE vec3 position;
-
-uniform vec2 screen_res;
-
-uniform vec2 delta;
-
-VARYING vec2 tc0;
-VARYING vec2 tc1;
-VARYING vec2 tc2;
-VARYING vec2 tc3;
-VARYING vec2 tc4;
-VARYING vec2 tc5;
-VARYING vec2 tc6;
-VARYING vec2 tc7;
-VARYING vec2 tc8;
-
-void main()
-{
-	gl_Position = vec4(position, 1.0); 
-	
-	vec2 tc = (position.xy*0.5+0.5);
-	tc0 = tc+vec2(-delta.x,-delta.y);
-	tc1 = tc+vec2(0,-delta.y);
-	tc2 = tc+vec2(delta.x,-delta.y);
-	tc3 = tc+vec2(-delta.x,0);
-	tc4 = tc+vec2(0,0);
-	tc5 = tc+vec2(delta.x,0);
-	tc6 = tc+vec2(-delta.x,delta.y);
-	tc7 = tc+vec2(0,delta.y);
-	tc8 = tc+vec2(delta.x,delta.y);
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/interface/onetexturenocolorF.glsl b/indra/newview/app_settings/shaders/class1/interface/onetexturenocolorF.glsl
deleted file mode 100644
index 415181126b..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/onetexturenocolorF.glsl
+++ /dev/null
@@ -1,39 +0,0 @@
-/** 
- * @file onetexturenocolorF.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 tex0;
-
-VARYING vec2 vary_texcoord0;
-
-void main() 
-{
-	frag_color = texture2D(tex0, vary_texcoord0.xy);
-}
diff --git a/indra/newview/app_settings/shaders/class1/interface/onetexturenocolorV.glsl b/indra/newview/app_settings/shaders/class1/interface/onetexturenocolorV.glsl
deleted file mode 100644
index 6b9986c8d7..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/onetexturenocolorV.glsl
+++ /dev/null
@@ -1,38 +0,0 @@
-/** 
- * @file onetexturenocolorV.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 vec2 texcoord0;
-
-VARYING vec2 vary_texcoord0;
-
-void main()
-{
-	gl_Position = modelview_projection_matrix * vec4(position, 1);
-	vary_texcoord0 = texcoord0;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/interface/splattexturerectF.glsl b/indra/newview/app_settings/shaders/class1/interface/splattexturerectF.glsl
deleted file mode 100644
index bf6c1b355c..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/splattexturerectF.glsl
+++ /dev/null
@@ -1,44 +0,0 @@
-/** 
- * @file splattexturerectF.glsl
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * 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_texture_rectangle : enable
-
-/*[EXTRA_CODE_HERE]*/
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-uniform sampler2D screenMap;
-
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-void main() 
-{
-	frag_color = 	texture2D(screenMap, vary_texcoord0.xy) * vertex_color;
-}
diff --git a/indra/newview/app_settings/shaders/class1/interface/twotextureaddF.glsl b/indra/newview/app_settings/shaders/class1/interface/twotextureaddF.glsl
deleted file mode 100644
index 95679e93e7..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/twotextureaddF.glsl
+++ /dev/null
@@ -1,41 +0,0 @@
-/** 
- * @file twotextureaddF.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
-
-uniform sampler2D tex0;
-uniform sampler2D tex1;
-
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
-
-void main() 
-{
-	frag_color = texture2D(tex0, vary_texcoord0.xy)+texture2D(tex1, vary_texcoord1.xy);
-}
diff --git a/indra/newview/app_settings/shaders/class1/interface/twotextureaddV.glsl b/indra/newview/app_settings/shaders/class1/interface/twotextureaddV.glsl
deleted file mode 100644
index 3c2f297f7f..0000000000
--- a/indra/newview/app_settings/shaders/class1/interface/twotextureaddV.glsl
+++ /dev/null
@@ -1,41 +0,0 @@
-/** 
- * @file twotextureaddV.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 vec2 texcoord0;
-ATTRIBUTE vec2 texcoord1;
-
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
-
-void main()
-{
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	vary_texcoord0 = texcoord0;
-	vary_texcoord1 = texcoord1;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/windlight/moonF.glsl b/indra/newview/app_settings/shaders/class1/windlight/moonF.glsl
deleted file mode 100644
index c4ab0c95dc..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/moonF.glsl
+++ /dev/null
@@ -1,72 +0,0 @@
-/** 
- * @file class1\wl\moonF.glsl
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2005, 2020 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_texture_rectangle : enable
-
-/*[EXTRA_CODE_HERE]*/
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-uniform vec4 color;
-uniform vec3 moonlight_color;
-uniform vec3 moon_dir;
-uniform float moon_brightness;
-uniform sampler2D diffuseMap;
-
-VARYING vec2 vary_texcoord0;
-
-vec3 scaleSoftClip(vec3 light);
-
-void main() 
-{
-    // Restore Pre-EEP alpha fade moon near horizon
-    float fade = 1.0;
-    if( moon_dir.z > 0 )
-        fade = clamp( moon_dir.z*moon_dir.z*4.0, 0.0, 1.0 );
-
-    vec4 c     = texture2D(diffuseMap, vary_texcoord0.xy);
-
-    // SL-14113 Don't write to depth; prevent moon's quad from hiding stars which should be visible
-    // Moon texture has transparent pixels <0x55,0x55,0x55,0x00>
-    if (c.a <= 2./255.) // 0.00784
-        discard;
-
-//       c.rgb = pow(c.rgb, vec3(0.7f)); // can't use "srgb_to_linear(color.rgb)" as that is a deferred only function
-         c.rgb *= moonlight_color.rgb;
-         c.rgb *= moon_brightness;
-
-         c.rgb *= fade;
-         c.a   *= fade;
-
-         c.rgb  = scaleSoftClip(c.rgb);
-
-    frag_color = vec4(c.rgb, c.a);
-    gl_FragDepth = LL_SHADER_CONST_CLOUD_MOON_DEPTH; // SL-14113
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/windlight/moonV.glsl b/indra/newview/app_settings/shaders/class1/windlight/moonV.glsl
deleted file mode 100644
index 2fceb5f743..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/moonV.glsl
+++ /dev/null
@@ -1,44 +0,0 @@
-/** 
- * @file class1\wl\moonV.glsl
- *
-  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2007, 2020 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_matrix;
-uniform mat4 modelview_projection_matrix;
-
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-
-VARYING vec2 vary_texcoord0;
-
-void main()
-{
-    //transform vertex
-    vec4 vert = vec4(position.xyz, 1.0);
-    vec4 pos = (modelview_matrix * vert);
-
-    gl_Position = modelview_projection_matrix*vert;
-    
-    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-}
diff --git a/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl
deleted file mode 100644
index 5a41dc644a..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl
+++ /dev/null
@@ -1,58 +0,0 @@
-/** 
- * @file class1\wl\sunDiscF.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
- * $/LicenseInfo$
- */
- 
-#extension GL_ARB_texture_rectangle : enable
-
-/*[EXTRA_CODE_HERE]*/
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-vec3 fullbrightAtmosTransport(vec3 light);
-vec3 fullbrightScaleSoftClip(vec3 light);
-
-uniform sampler2D diffuseMap;
-uniform sampler2D altDiffuseMap;
-uniform float blend_factor; // interp factor between sun A/B
-VARYING vec2 vary_texcoord0;
-VARYING float sun_fade;
-
-void main() 
-{
-    vec4 sunA = texture2D(diffuseMap, vary_texcoord0.xy);
-    vec4 sunB = texture2D(altDiffuseMap, vary_texcoord0.xy);
-    vec4 c     = mix(sunA, sunB, blend_factor);
-
-// SL-9806 stars poke through
-//    c.a *= sun_fade;
-
-    c.rgb = fullbrightAtmosTransport(c.rgb);
-    c.rgb = fullbrightScaleSoftClip(c.rgb);
-    frag_color = c;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/windlight/sunDiscV.glsl b/indra/newview/app_settings/shaders/class1/windlight/sunDiscV.glsl
deleted file mode 100644
index 6c0e795f6b..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/sunDiscV.glsl
+++ /dev/null
@@ -1,51 +0,0 @@
-/** 
- * @file class1\wl\sunDiscV.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 texture_matrix0;
-uniform mat4 modelview_matrix;
-uniform mat4 modelview_projection_matrix;
-
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-
-VARYING vec2 vary_texcoord0;
-VARYING float sun_fade;
-
-void calcAtmospherics(vec3 eye_pos);
-
-void main()
-{
-    //transform vertex
-    vec3 offset = vec3(0, 0, 50);
-    vec4 vert = vec4(position.xyz - offset, 1.0);
-    vec4 pos = modelview_projection_matrix*vert;
-
-    sun_fade = smoothstep(0.3, 1.0, (position.z + 50) / 512.0f);
-    gl_Position = pos;
-    
-    calcAtmospherics(pos.xyz);
-
-    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-}