SL-19538 Followup -- scrub all possible sources of NaNs, make dynamic exposure controls not persist, limit exposure range, and do a debug gl pass.

1 files changed, 1 insertions, 1 deletions

diff --git a/indra/newview/app_settings/shaders/class1/effects/glowF.glsl b/indra/newview/app_settings/shaders/class1/effects/glowF.glsl
index c1f6af9f57..301e8aba26 100644
--- a/indra/newview/app_settings/shaders/class1/effects/glowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/effects/glowF.glsl
@@ -56,5 +56,5 @@ void main()
 	col += kern[6] * texture2D(diffuseMap, vary_texcoord2.zw);	
 	col += kern[7] * texture2D(diffuseMap, vary_texcoord3.zw);	
 	
-	frag_color = vec4(col.rgb * glowStrength, col.a);
+	frag_color = max(vec4(col.rgb * glowStrength, col.a), vec4(0));
 }