Merge branch 'release/materials_featurette' into DRTVWR-592

17 files changed, 75 insertions, 407 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
index 9e61b6b894..c95f791dbf 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
@@ -34,6 +34,6 @@ void main()
 {
     // NOTE: when this shader is used, only alpha is being written to
 	float a = diffuseLookup(vary_texcoord0.xy).a*vertex_color.a;
-	frag_color = vec4(0, 0, 0, a);
+	frag_color = max(vec4(0, 0, 0, a), vec4(0));
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index 5d58cc91cd..a6fab10791 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -35,21 +35,19 @@ in vec3 vary_position;
 in vec4 vertex_color;
 in vec2 vary_texcoord0;
 
-#ifdef WATER_FOG
-vec4 applyWaterFogView(vec3 pos, vec4 color);
-#endif
-
 vec3 srgb_to_linear(vec3 cs);
 vec3 linear_to_srgb(vec3 cl);
-vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten);
-void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten);
 
 #ifdef HAS_ALPHA_MASK
 uniform float minimum_alpha;
 #endif
 
 #ifdef IS_ALPHA
+uniform vec4 waterPlane;
 void waterClip(vec3 pos);
+void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive,
+                         out vec3 atten);
+vec4 applySkyAndWaterFog(vec3 pos, vec3 additive, vec3 atten, vec4 color);
 #endif
 
 void main() 
@@ -78,26 +76,21 @@ void main()
 
     vec3 pos = vary_position;
 
+    color.a = final_alpha;
 #ifndef IS_HUD
+    color.rgb = srgb_to_linear(color.rgb);
+#ifdef IS_ALPHA
+
     vec3 sunlit;
     vec3 amblit;
     vec3 additive;
     vec3 atten;
     calcAtmosphericVars(pos.xyz, vec3(0), 1.0, sunlit, amblit, additive, atten);
-#endif
 
-#ifdef WATER_FOG
+    color.rgb = applySkyAndWaterFog(pos, additive, atten, color).rgb;
     
-    vec4 fogged = applyWaterFogView(pos, vec4(color.rgb, final_alpha));
-    color.rgb = fogged.rgb;
-    color.a   = fogged.a;
-#else
-    color.a   = final_alpha;
 #endif
 
-#ifndef IS_HUD
-    color.rgb = srgb_to_linear(color.rgb);
-    color.rgb = atmosFragLighting(color.rgb, additive, atten);
 #endif
 
     frag_color = max(color, vec4(0));
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
index f3e7b2ee72..183354b9bd 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
@@ -57,5 +57,8 @@ void main()
     frag_data[1] = vec4(0.0);
     frag_data[2] = vec4(0.0, 0.0, 0.0, GBUFFER_FLAG_HAS_ATMOS);
     frag_data[3] = vec4(c.rgb, c.a);
+
+    // Added and commented out for a ground truth.  Do not uncomment - Geenz
+    //gl_FragDepth = 0.999985f;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
index 032245a01c..c2a1dccb33 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
@@ -39,7 +39,8 @@ void main()
     vec4 pos = (modelview_projection_matrix * vert);
 
     // smash to *almost* far clip plane -- stars are still behind
-    pos.z = pos.w*0.999999;
+    // SL-19283 - finagle the moon position to be between clouds and stars.
+    pos.z = pos.w*0.999991;
     gl_Position = pos;
 
     vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
index 64e6bc9da2..3443785e1a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
@@ -106,7 +106,7 @@ vec3 toneMap(vec3 color)
     color *= exposure * exp_scale;
 
     // mix ACES and Linear here as a compromise to avoid over-darkening legacy content
-    color = mix(toneMapACES_Hill(color), color, 0.333);
+    color = mix(toneMapACES_Hill(color), color, 0.3);
 #endif
 
     return color;
diff --git a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
index cfdb393b34..f796bb5f3f 100644
--- a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
+++ b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
@@ -30,12 +30,14 @@ uniform vec4 waterFogColor;
 uniform float waterFogDensity;
 uniform float waterFogKS;
 
-vec3 getPositionEye();
-
 vec3 srgb_to_linear(vec3 col);
 vec3 linear_to_srgb(vec3 col);
 
-vec4 applyWaterFogView(vec3 pos, vec4 color)
+vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten);
+
+// get a water fog color that will apply the appropriate haze to a color given
+// a blend function of (ONE, SOURCE_ALPHA)
+vec4 getWaterFogViewNoClip(vec3 pos)
 {
     vec3 view = normalize(pos);
     //normalize view vector
@@ -67,38 +69,76 @@ vec4 applyWaterFogView(vec3 pos, vec4 color)
     float L = min(t1/t2*t3, 1.0);
     
     float D = pow(0.98, l*kd);
+
+    return vec4(srgb_to_linear(kc.rgb*L), D);
+}
+
+vec4 getWaterFogView(vec3 pos)
+{
+    if (dot(pos, waterPlane.xyz) + waterPlane.w > 0.0)
+    {
+        return vec4(0,0,0,1);
+    }
+
+    return getWaterFogViewNoClip(pos);
+}
+
+vec4 applyWaterFogView(vec3 pos, vec4 color)
+{
+    vec4 fogged = getWaterFogView(pos);
     
-    color.rgb = color.rgb * D + kc.rgb * L;
+    color.rgb = color.rgb * fogged.a + fogged.rgb;
 
     return color;
 }
 
-vec4 applyWaterFogViewLinearNoClip(vec3 pos, vec4 color, vec3 sunlit)
+vec4 applyWaterFogViewLinearNoClip(vec3 pos, vec4 color)
 {
-    color.rgb = linear_to_srgb(color.rgb);
-    color = applyWaterFogView(pos, color);
-    color.rgb = srgb_to_linear(color.rgb);
+    vec4 fogged = getWaterFogViewNoClip(pos);
+    color.rgb *= fogged.a;
+    color.rgb += fogged.rgb;
     return color;
 }
 
-vec4 applyWaterFogViewLinear(vec3 pos, vec4 color, vec3 sunlit)
+vec4 applyWaterFogViewLinear(vec3 pos, vec4 color)
 {
     if (dot(pos, waterPlane.xyz) + waterPlane.w > 0.0)
     {
         return color;
     }
 
-    return applyWaterFogViewLinearNoClip(pos, color, sunlit);
+    return applyWaterFogViewLinearNoClip(pos, color);
 }
 
-vec4 applyWaterFogViewLinear(vec3 pos, vec4 color)
+// for post deferred shaders, apply sky and water fog in a way that is consistent with
+// the deferred rendering haze post effects
+vec4 applySkyAndWaterFog(vec3 pos, vec3 additive, vec3 atten, vec4 color)
 {
-    return applyWaterFogViewLinear(pos, color, vec3(1));
-}
+    bool eye_above_water = dot(vec3(0), waterPlane.xyz) + waterPlane.w > 0.0;
+    bool obj_above_water = dot(pos.xyz, waterPlane.xyz) + waterPlane.w > 0.0;
 
-vec4 applyWaterFog(vec4 color)
-{
-    //normalize view vector
-    return applyWaterFogViewLinear(getPositionEye(), color);
-}
+    if (eye_above_water)
+    {
+        if (!obj_above_water)
+        { 
+            color.rgb = applyWaterFogViewLinearNoClip(pos, color).rgb;
+        }
+        else
+        {
+            color.rgb = atmosFragLighting(color.rgb, additive, atten);
+        }
+    }
+    else
+    {
+        if (obj_above_water)
+        {
+            color.rgb = atmosFragLighting(color.rgb, additive, atten);
+        }
+        else
+        {
+            color.rgb = applyWaterFogViewLinearNoClip(pos, color).rgb;
+        }
+    }
 
+    return color;
+}
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskF.glsl
deleted file mode 100644
index 670b3ddaf1..0000000000
--- a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskF.glsl
+++ /dev/null
@@ -1,51 +0,0 @@
-/** 
- * @file class1\lighting\lightWaterAlphaMaskF.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
- * $/LicenseInfo$
- */
-
-out vec4 frag_color;
-
-uniform float minimum_alpha;
-
-vec3 atmosLighting(vec3 light);
-vec4 applyWaterFog(vec4 color);
-
-in vec4 vertex_color;
-in vec2 vary_texcoord0;
-
-void default_lighting_water()
-{
-	vec4 color = diffuseLookup(vary_texcoord0.xy);
-
-	if (color.a < minimum_alpha)
-	{
-		discard;
-	}
-
-	color.rgb *= vertex_color.rgb;
-
-	color.rgb = atmosLighting(color.rgb);
-
-	frag_color = max(applyWaterFog(color), vec4(0));
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskNonIndexedF.glsl
deleted file mode 100644
index 2e5ed57014..0000000000
--- a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskNonIndexedF.glsl
+++ /dev/null
@@ -1,55 +0,0 @@
-/** 
- * @file class1\lighting\lightWaterAlphaMaskNonIndexedF.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
- * $/LicenseInfo$
- */
-
-out vec4 frag_color;
-
-uniform float minimum_alpha;
-
-uniform sampler2D diffuseMap;
-
-vec3 atmosLighting(vec3 light);
-vec4 applyWaterFog(vec4 color);
-
-in vec4 vertex_color;
-in vec2 vary_texcoord0;
-
-void default_lighting_water()
-{
-	vec4 color = texture(diffuseMap,vary_texcoord0.xy);
-
-	if (color.a < minimum_alpha)
-	{
-		discard;
-	}
-
-	color.rgb *= vertex_color.rgb;
-
-	color.rgb = atmosLighting(color.rgb);
-
-	color = applyWaterFog(color);
-	
-	frag_color = max(color, vec4(0));
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightWaterF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightWaterF.glsl
deleted file mode 100644
index 09b4a6e317..0000000000
--- a/indra/newview/app_settings/shaders/class1/lighting/lightWaterF.glsl
+++ /dev/null
@@ -1,42 +0,0 @@
-/** 
- * @file class1\lighting\lightWaterF.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
- * $/LicenseInfo$
- */
-
-out vec4 frag_color;
-
-in vec4 vertex_color;
-in vec2 vary_texcoord0;
-
-vec3 atmosLighting(vec3 light);
-vec4 applyWaterFog(vec4 color);
-
-void default_lighting_water()
-{
-	vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
-
-	color.rgb = atmosLighting(color.rgb);
-
-	frag_color = max(applyWaterFog(color), vec4(0));
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightWaterNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightWaterNonIndexedF.glsl
deleted file mode 100644
index 4888fa547c..0000000000
--- a/indra/newview/app_settings/shaders/class1/lighting/lightWaterNonIndexedF.glsl
+++ /dev/null
@@ -1,44 +0,0 @@
-/** 
- * @file class1\lighting\lightWaterNonIndexedF.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
- * $/LicenseInfo$
- */
-
-out vec4 frag_color;
-
-in vec4 vertex_color;
-in vec2 vary_texcoord0;
-
-uniform sampler2D diffuseMap;
-
-vec3 atmosLighting(vec3 light);
-vec4 applyWaterFog(vec4 color);
-
-void default_lighting_water()
-{
-	vec4 color = texture(diffuseMap,vary_texcoord0.xy) * vertex_color;
-
-	color.rgb = atmosLighting(color.rgb);
-
-	frag_color = max(applyWaterFog(color), vec4(0));
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/objects/simpleWaterF.glsl b/indra/newview/app_settings/shaders/class1/objects/simpleWaterF.glsl
deleted file mode 100644
index 2e87ac5bbc..0000000000
--- a/indra/newview/app_settings/shaders/class1/objects/simpleWaterF.glsl
+++ /dev/null
@@ -1,33 +0,0 @@
-/** 
- * @file simpleWaterF.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 default_lighting_water();
-
-void main() 
-{
-	default_lighting_water();
-}
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
index 6ecbfaecb1..4f88aed765 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl
@@ -30,7 +30,6 @@ vec3 getSunlitColor();
 vec3 getAmblitColor();
 vec3 getAdditiveColor();
 vec3 getAtmosAttenuation();
-vec3 getPositionEye();
 
 uniform float scene_light_strength;
 
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl
index cc3617ba61..7b59e07243 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl
@@ -42,7 +42,6 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou
 
 void calcAtmospherics(vec3 inPositionEye) {
     vec3 P = inPositionEye;
-    setPositionEye(P);
     vec3 tmpsunlit = vec3(1);
     vec3 tmpamblit = vec3(1);
     vec3 tmpaddlit = vec3(1);
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl
index 34669a6796..9d5f60b313 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl
@@ -44,5 +44,5 @@ vec3 getAdditiveColor()
 
 vec3 getAtmosAttenuation()
 {
-	return vec3(vary_AtmosAttenuation);
+	return vary_AtmosAttenuation;
 }
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl
index 1b854d80b3..0617bc9908 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl
@@ -31,7 +31,6 @@ vec3 additive_color;
 vec3 atmos_attenuation;
 vec3 sunlit_color;
 vec3 amblit_color;
-vec3 position_eye;
 
 vec3 getSunlitColor()
 {
@@ -51,16 +50,6 @@ vec3 getAtmosAttenuation()
 	return atmos_attenuation;
 }
 
-vec3 getPositionEye()
-{
-	return position_eye;
-}
-
-void setPositionEye(vec3 v)
-{
-	position_eye = v;
-}
-
 void setSunlitColor(vec3 v)
 {
 	sunlit_color  = v;
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterF.glsl
deleted file mode 100644
index 7a6741fe0e..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterF.glsl
+++ /dev/null
@@ -1,50 +0,0 @@
-/** 
- * @file class2\wl\atmosphericVarsWaterF.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
- * $/LicenseInfo$
- */
- 
-in vec3 vary_PositionEye;
-in vec3 vary_AdditiveColor;
-in vec3 vary_AtmosAttenuation;
-
-vec3 getSunlitColor()
-{
-	return vec3(0,0,0);
-}
-vec3 getAmblitColor()
-{
-	return vec3(0,0,0);
-}
-vec3 getAdditiveColor()
-{
-	return vary_AdditiveColor;
-}
-vec3 getAtmosAttenuation()
-{
-	return vary_AtmosAttenuation;
-}
-vec3 getPositionEye()
-{
-	return vary_PositionEye;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterV.glsl
deleted file mode 100644
index 23c3aed4d8..0000000000
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterV.glsl
+++ /dev/null
@@ -1,81 +0,0 @@
-/** 
- * @file class2\wl\atmosphericVarsWaterV.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
- * $/LicenseInfo$
- */
- 
-out vec3 vary_PositionEye;
-out vec3 vary_AdditiveColor;
-out vec3 vary_AtmosAttenuation;
-
-vec3 atmos_attenuation;
-vec3 sunlit_color;
-vec3 amblit_color;
-
-vec3 getSunlitColor()
-{
-	return sunlit_color;
-}
-vec3 getAmblitColor()
-{
-	return amblit_color;
-}
-
-vec3 getAdditiveColor()
-{
-	return vary_AdditiveColor;
-}
-vec3 getAtmosAttenuation()
-{
-	return atmos_attenuation;
-}
-
-vec3 getPositionEye()
-{
-	return vary_PositionEye;
-}
-
-void setPositionEye(vec3 v)
-{
-	vary_PositionEye = v;
-}
-
-void setSunlitColor(vec3 v)
-{
-	sunlit_color  = v;
-}
-
-void setAmblitColor(vec3 v)
-{
-	amblit_color = v;
-}
-
-void setAdditiveColor(vec3 v)
-{
-	vary_AdditiveColor = v;
-}
-
-void setAtmosAttenuation(vec3 v)
-{
-	atmos_attenuation = v;
-	vary_AtmosAttenuation = v;
-}