Merge

21 files changed, 501 insertions, 54 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index c0dcafdd51..394df72068 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -8578,7 +8578,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>0</integer>
+      <integer>1</integer>
     </map>
     <key>RenderAnisotropic</key>
     <map>
@@ -8782,6 +8782,17 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
+   <key>RenderHiDPI</key>
+  <map>
+    <key>Comment</key>
+    <string>Enable support for HiDPI displays, like Retina (MacOS X ONLY, requires restart)</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>1</integer>
+  </map>
     <key>RenderPerformanceTest</key>
     <map>
       <key>Comment</key>
@@ -9039,17 +9050,6 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
-  <key>RenderDebugSH</key>
-    <map>
-      <key>Comment</key>
-      <string>Enable SH indirect lighting visualization.</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>0</integer>
-    </map>
   <key>RenderMaxTextureIndex</key>
   <map>
     <key>Comment</key>
@@ -13217,7 +13217,7 @@
     <key>LastSystemUIScaleFactor</key>
     <map>
       <key>Comment</key>
-      <string>Size of system UI during last run. On Windows 100% (96 DPI) system setting is 1.0 UI size</string>
+      <string>OBSOLETE: System UI scale factor is now automatically and independently from UIScaleFactor applied</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/attachmentAlphaMaskShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/attachmentAlphaMaskShadowF.glsl
new file mode 100644
index 0000000000..c64b6ba240
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/attachmentAlphaMaskShadowF.glsl
@@ -0,0 +1,64 @@
+/** 
+ * @file attachmentAlphaMaskShadowF.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 float minimum_alpha;
+
+uniform sampler2D diffuseMap;
+
+VARYING vec4 post_pos;
+VARYING vec2 vary_texcoord0;
+VARYING float pos_w;
+VARYING float target_pos_x;
+VARYING vec4 vertex_color;
+
+void main() 
+{
+	float alpha = texture2D(diffuseMap, vary_texcoord0.xy).a;
+
+	if (alpha < 0.05) // treat as totally transparent
+	{
+		discard;
+	}
+
+	if (alpha < minimum_alpha) // treat as semi-transparent
+	{
+	  //if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
+	  {
+	    discard;
+	  }
+	}
+
+	frag_color = vec4(1,1,1,1);
+
+#if !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/attachmentAlphaShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/attachmentAlphaShadowF.glsl
new file mode 100644
index 0000000000..b54c580ce9
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/attachmentAlphaShadowF.glsl
@@ -0,0 +1,68 @@
+/** 
+ * @file attachmentAlphaShadowF.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 float minimum_alpha;
+uniform sampler2D diffuseMap;
+
+VARYING float pos_w;
+VARYING float target_pos_x;
+
+#if !DEPTH_CLAMP
+VARYING vec4 post_pos;
+#endif
+
+VARYING vec2 vary_texcoord0;
+VARYING vec4 vertex_color;
+
+void main() 
+{
+	float alpha = texture2D(diffuseMap, vary_texcoord0.xy).a * vertex_color.a;
+
+	if (alpha < 0.05) // treat as totally transparent
+	{
+		discard;
+	}
+
+	if (alpha < minimum_alpha)
+	{
+	  if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
+	  {
+	    discard;
+	  }
+	}
+
+	frag_color = vec4(1,1,1,1);
+
+#if !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/attachmentAlphaShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/attachmentAlphaShadowV.glsl
new file mode 100644
index 0000000000..31b93dc36a
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/attachmentAlphaShadowV.glsl
@@ -0,0 +1,74 @@
+/** 
+ * @file attachmentShadowV.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;
+uniform mat4 modelview_matrix;
+uniform mat4 texture_matrix0;
+uniform float shadow_target_width;
+
+ATTRIBUTE vec4 diffuse_color;
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec3 normal;
+ATTRIBUTE vec2 texcoord0;
+
+mat4 getObjectSkinnedTransform();
+void passTextureIndex();
+
+#if !DEPTH_CLAMP
+VARYING vec4 post_pos;
+#endif
+VARYING vec2 vary_texcoord0;
+VARYING float pos_w;
+VARYING float target_pos_x;
+VARYING vec4 vertex_color;
+
+void main()
+{
+	//transform vertex
+	mat4 mat = getObjectSkinnedTransform();
+	
+	mat = modelview_matrix * mat;
+	vec3 pos = (mat*vec4(position.xyz, 1.0)).xyz;
+
+	vec4 p = projection_matrix * vec4(pos, 1.0);
+
+	pos_w = p.w;
+
+	target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
+
+	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+	vertex_color = diffuse_color;
+
+#if !DEPTH_CLAMP
+	p.z = max(p.z, -p.w+0.01);
+    post_pos = p;
+	gl_Position = p;
+#else
+	gl_Position = p;
+#endif
+
+	passTextureIndex();
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaMaskShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaMaskShadowF.glsl
new file mode 100644
index 0000000000..b8ce54bcb1
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaMaskShadowF.glsl
@@ -0,0 +1,65 @@
+/** 
+ * @file treeShadowF.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 float minimum_alpha;
+uniform sampler2D diffuseMap;
+
+#if !DEPTH_CLAMP
+VARYING vec4 post_pos;
+#endif
+
+VARYING float target_pos_x;
+VARYING float pos_w;
+VARYING vec2 vary_texcoord0;
+
+void main() 
+{
+	float alpha = texture2D(diffuseMap, vary_texcoord0.xy).a;
+
+	if (alpha < 0.05) // treat as totally transparent
+	{
+		discard;
+	}
+
+	if (alpha < minimum_alpha)
+	{
+	  if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
+	  {
+	    discard;
+	  }
+	}
+
+	frag_color = vec4(1,1,1,1);
+	
+#if !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/avatarAlphaShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowF.glsl
new file mode 100644
index 0000000000..ef49b6f4e8
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowF.glsl
@@ -0,0 +1,68 @@
+/** 
+ * @file avatarAlphaShadowF.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 float minimum_alpha;
+
+uniform sampler2D diffuseMap;
+
+#if !DEPTH_CLAMP
+VARYING vec4 post_pos;
+#endif
+
+VARYING float pos_w;
+VARYING float target_pos_x;
+VARYING vec2 vary_texcoord0;
+VARYING vec4 vertex_color;
+
+void main() 
+{
+	float alpha = texture2D(diffuseMap, vary_texcoord0.xy).a * vertex_color.a;
+
+	if (alpha < 0.05) // treat as totally transparent
+	{
+		discard;
+	}
+
+	if (alpha < minimum_alpha) // treat as semi-transparent
+	{
+	  if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25)
+	  {
+	    discard;
+	  }
+	}
+
+	frag_color = vec4(1,1,1,1);
+	
+#if !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/avatarAlphaShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowV.glsl
new file mode 100644
index 0000000000..d1d7ece6fe
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaShadowV.glsl
@@ -0,0 +1,82 @@
+/** 
+ * @file avatarShadowV.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 projection_matrix;
+uniform float shadow_target_width;
+
+mat4 getSkinnedTransform();
+void passTextureIndex();
+
+ATTRIBUTE vec4 diffuse_color;
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec3 normal;
+ATTRIBUTE vec2 texcoord0;
+
+#if !DEPTH_CLAMP
+VARYING vec4 post_pos;
+#endif
+VARYING float pos_w;
+VARYING float target_pos_x;
+VARYING vec2 vary_texcoord0;
+VARYING vec4 vertex_color;
+
+void main()
+{
+	vec4 pos;
+	vec3 norm;
+	
+	vec4 pos_in = vec4(position.xyz, 1.0);
+	mat4 trans = getSkinnedTransform();
+	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);
+	
+	pos = projection_matrix * pos;
+
+	target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
+
+	pos_w = pos.w;
+
+	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+	vertex_color = diffuse_color;
+#if !DEPTH_CLAMP
+	post_pos = pos;
+
+	gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
+#else
+	gl_Position = pos;
+#endif
+
+	passTextureIndex();
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
index 3fcb416601..9535cd6870 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
@@ -55,6 +55,7 @@ VARYING float altitude_blend_factor;
 
 /// Soft clips the light with a gamma correction
 vec3 scaleSoftClip(vec3 light);
+vec3 linear_to_srgb(vec3 c);
 
 vec4 cloudNoise(vec2 uv)
 {
@@ -119,7 +120,7 @@ void main()
     vec4 color;
     color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
     color.rgb= max(vec3(0), color.rgb);
-    color *= 2.;
+    color.rgb = linear_to_srgb(color.rgb);
 
     /// Gamma correct for WL (soft clip effect).
     frag_data[0] = vec4(scaleSoftClip(color.rgb), alpha1);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl
new file mode 100644
index 0000000000..90566393d2
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/highlightF.glsl
@@ -0,0 +1,42 @@
+/** 
+ * @file highlightF.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_data[3];
+#else
+#define frag_data gl_FragData
+#endif
+
+uniform vec4 color;
+uniform sampler2D diffuseMap;
+
+VARYING vec2 vary_texcoord0;
+
+void main() 
+{
+	frag_data[0] = color*texture2D(diffuseMap, vary_texcoord0.xy);
+	frag_data[1] = vec4(0.0);
+	frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0);
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
index e257b668c8..7732cf986e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
@@ -64,6 +64,6 @@ void main()
     frag_data[1] = vec4(0.0);
     frag_data[2] = vec4(0.0f);
 
-    gl_FragDepth = 0.9996f;
+    gl_FragDepth = 0.99985f;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
index 57916eb3e5..6489508c00 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
@@ -78,7 +78,6 @@ vec3 linear_to_srgb(vec3 cl);
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret.rgb = srgb_to_linear(ret.rgb);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -98,7 +97,6 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret.rgb = srgb_to_linear(ret.rgb);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -116,7 +114,6 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret.rgb = srgb_to_linear(ret.rgb);
 	
 	vec2 dist = tc-vec2(0.5);
 	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
index f8172cae17..72b7aa9036 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
@@ -58,6 +58,6 @@ void main()
     frag_data[1] = vec4(0.0,0.0,0.0,0.0);
     frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog
 
-    gl_FragDepth = 0.999f;
+    gl_FragDepth = 0.99999f;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index a39a73f1b6..e22240727c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -73,8 +73,7 @@ vec3 fullbrightAtmosTransportFrag(vec3 l, vec3 additive, vec3 atten);
 
 void calcFragAtmospherics(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten);
 
-vec3 scaleSoftClip(vec3 l);
-vec3 fullbrightScaleSoftClip(vec3 l);
+vec3 scaleSoftClipFrag(vec3 l);
 
 vec4 getPositionWithDepth(vec2 pos_screen, float depth);
 
@@ -134,7 +133,7 @@ void main()
             col += spec_contrib;
         }
         
-        col = mix(col.rgb, diffuse.rgb, diffuse.a);
+        col.rgb += diffuse.a * diffuse.rgb;
 
         if (envIntensity > 0.0)
         { //add environmentmap
@@ -145,8 +144,8 @@ void main()
                 
         if (norm.w < 0.5)
         {
-            col = mix(atmosFragLighting(col, additive, atten), fullbrightAtmosTransportFrag(col, additive, atten), diffuse.a);
-            col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);
+            col = atmosFragLighting(col, additive, atten);
+            col = scaleSoftClipFrag(col);
         }
 
         #ifdef WATER_FOG
diff --git a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
index 8a98d6a489..bac79a9fdc 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
@@ -62,6 +62,6 @@ void main()
     frag_data[1] = vec4(0.0f);
     frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0);
 
-    gl_FragDepth = 0.9998;
+    gl_FragDepth = 0.99995f;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
index 1fb337498c..d06cb43129 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
@@ -59,6 +59,6 @@ void main()
     frag_data[1] = vec4(0.0f);
     frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0);
 
-    gl_FragDepth = 0.9997f;
+    gl_FragDepth = 0.99988f;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
index d7b2a9cc8e..f73fc0079b 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
@@ -66,8 +66,8 @@ void main()
     outColor = applyWaterFogView(pos.xyz, outColor);
 #endif
 
-    frag_data[0] = vec4(outColor.rgb, 0.0);
-    frag_data[1] = vec4(0,0,0,0);
+    frag_data[0] = vec4(outColor.rgb, 1.0);
+    frag_data[1] = vec4(0.66,0.86,0.66,0.05f);
     vec3 nvn = normalize(vary_normal);
     frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
index be5e3538a7..c3c8683f6b 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
@@ -142,32 +142,23 @@ void main()
     vec4 baseCol = texture2D(refTex, refvec4);
 
     refcol = mix(baseCol*df2, refcol, dweight);
-
-    //get specular component
-    float spec = clamp(dot(lightDir, (reflect(viewVec,wavef))),0.0,1.0);
-        
-    //harden specular
-    spec = pow(spec, 128.0);
-
+    
     //figure out distortion vector (ripply)   
     vec2 distort2 = distort+wavef.xy*refScale * 0.33/max(dmod*df1, 1.0);
         
     vec4 fb = texture2D(screenTex, distort2);
-    
     //mix with reflection
     // Note we actually want to use just df1, but multiplying by 0.999999 gets around an nvidia compiler bug
     color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999);
     
     vec4 pos = vary_position;
     
-    color.rgb += spec * specular;
-    
-    color.rgb = atmosTransport(color.rgb);
-    color.rgb = scaleSoftClipFrag(color.rgb);
+    //color.rgb = atmosTransport(color.rgb);
+    //color.rgb = scaleSoftClipFrag(color.rgb) * 0;
 
     vec3 screenspacewavef = normalize((norm_mat*vec4(wavef, 1.0)).xyz);
 
     frag_data[0] = vec4(color.rgb, 1); // diffuse
-    frag_data[1] = vec4(0);     // speccolor, spec
-    frag_data[2] = vec4(encode_normal(screenspacewavef.xyz*0.5+0.5), 0.05, 0);// normalxy, 0, 0
+    frag_data[1] = vec4(specular * 0.4, 0.75);     // speccolor, spec
+    frag_data[2] = vec4(encode_normal(screenspacewavef.xyz), 0.05, 0);// normalxy, 0, 0
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index 9e14c03a96..ab380f70e8 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -83,7 +83,6 @@ vec4 correctWithGamma(vec4 col)
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
     vec4 ret = texture2DLod(projectionMap, tc, lod);
-    ret = correctWithGamma(ret);
     
     vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
     
@@ -103,7 +102,6 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
     vec4 ret = texture2DLod(projectionMap, tc, lod);
-    ret = correctWithGamma(ret);
 
     vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
     
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 27532ce458..28248aaf6d 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -146,7 +146,7 @@ void main()
             col += spec_contrib;
         }
         
-        col = mix(col.rgb, diffuse.rgb, diffuse.a);
+        col.rgb += diffuse.a * diffuse.rgb;
 
         if (envIntensity > 0.0)
         { //add environmentmap
@@ -154,13 +154,13 @@ void main()
             vec3 refcol = textureCube(environmentMap, env_vec).rgb;
             col = mix(col.rgb, refcol, envIntensity); 
         }
-                
-
-vec3 a = col.rgb;
+        
         if (norm.w < 0.5)
         {
-            col = mix(atmosFragLighting(col, additive, atten), fullbrightAtmosTransportFrag(col, additive, atten), diffuse.a);
-            col = mix(scaleSoftClipFrag(col), fullbrightScaleSoftClipFrag(col, additive, atten), diffuse.a);
+            //col = mix(atmosFragLighting(col, additive, atten), fullbrightAtmosTransportFrag(col, additive, atten), diffuse.a);
+            //col = mix(scaleSoftClipFrag(col), fullbrightScaleSoftClipFrag(col, additive, atten), diffuse.a);
+            col = atmosFragLighting(col, additive, atten);
+            col = scaleSoftClipFrag(col);
         }
 
         #ifdef WATER_FOG
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index 93b55ab9c1..a9482ea54c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -82,7 +82,6 @@ vec4 correctWithGamma(vec4 col)
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -102,7 +101,6 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -120,7 +118,6 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
index 14af657e67..7bfdb9f753 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
@@ -46,6 +46,7 @@ uniform mat3 ssao_effect_mat;
 uniform int no_atmo;
 uniform float sun_moon_glow_factor;
 
+vec3 srgb_to_linear(vec3 c);
 vec3 scaleSoftClipFrag(vec3 light);
 
 vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten)
@@ -151,7 +152,7 @@ void calcFragAtmospherics(vec3 inPositionEye, float ambFactor, out vec3 sunlit,
           + tmpAmbient));
 
     //brightness of surface both sunlight and ambient
-    sunlit = vec3(sunlight * .5);
+    sunlit = srgb_to_linear(sunlight.rgb);
     amblit = vec3(tmpAmbient * .25);
     additive  = normalize(additive);
     additive *= vec3(1.0 - exp(-temp2.z * distance_multiplier)) * 0.5;