1 files changed, 54 insertions, 24 deletions

diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl
index 0bae10ca7d..1244294451 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl
@@ -2,6 +2,24 @@
  * @file softenLightMSF.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
  * $/LicenseInfo$
  */
  
@@ -255,7 +273,7 @@ void main()
 	vec2 tc = vary_fragcoord.xy;
 	ivec2 itc = ivec2(tc);
 
-	vec3 fcol = vec3(0,0,0);
+	vec4 fcol = vec4(0,0,0,0);
 
 	vec2 scol_ambocc = texture2DRect(lightMap, tc).rg;
 	float ambocc = scol_ambocc.g;
@@ -270,38 +288,50 @@ void main()
 		float da = max(dot(norm.xyz, vary_light.xyz), 0.0);
 	
 		vec4 diffuse = texelFetch(diffuseRect, itc, i);
-		vec4 spec = texelFetch(specularRect, itc, i);
+		vec3 col;
+		float bloom = 0.0;
+		if (diffuse.a < 0.9)
+		{
+			vec4 spec = texelFetch(specularRect, itc, i);
 	
-		float amb = 0;
+			float amb = 0;
 
-		float scol = max(scol_ambocc.r, diffuse.a); 
-		amb += ambocc;
+			float scol = max(scol_ambocc.r, diffuse.a); 
+			amb += ambocc;
 
-		calcAtmospherics(pos.xyz, ambocc);
+			calcAtmospherics(pos.xyz, ambocc);
+	
+			col = atmosAmbient(vec3(0));
+			col += atmosAffectDirectionalLight(max(min(da, scol), diffuse.a));
 	
-		vec3 col = atmosAmbient(vec3(0));
-		col += atmosAffectDirectionalLight(max(min(da, scol), diffuse.a));
+			col *= diffuse.rgb;
 	
-		col *= diffuse.rgb;
+			if (spec.a > 0.0) // specular reflection
+			{
+				// the old infinite-sky shiny reflection
+				//
+				vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+				float sa = dot(refnormpersp, vary_light.xyz);
+				vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*texture2D(lightFunc, vec2(sa, spec.a)).a;
+
+				// add the two types of shiny together
+				vec3 spec_contrib = dumbshiny * spec.rgb;
+				bloom = dot(spec_contrib, spec_contrib);
+				col += spec_contrib;
+			}
 	
-		if (spec.a > 0.0) // specular reflection
+			col = atmosLighting(col);
+			col = scaleSoftClip(col);
+
+			col = mix(col, diffuse.rgb, diffuse.a);
+		}
+		else
 		{
-			// the old infinite-sky shiny reflection
-			//
-			vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
-			float sa = dot(refnormpersp, vary_light.xyz);
-			vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*texture2D(lightFunc, vec2(sa, spec.a)).a;
-
-			// add the two types of shiny together
-			col += dumbshiny * spec.rgb;
+			col = diffuse.rgb;
 		}
-	
-		col = atmosLighting(col);
-		col = scaleSoftClip(col);
 
-		fcol += col;
+		fcol += vec4(col, bloom);
 	}
 		
-	gl_FragColor.rgb = fcol/samples; 
-	gl_FragColor.a = 0.0;
+	gl_FragColor = fcol/samples; 
 }