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

3 files changed, 3 insertions, 3 deletions

diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
index 70be9a9029..53552870ae 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
@@ -306,6 +306,6 @@ void main()
     color.rgb = linear_to_srgb(color.rgb);
 #endif
 
-    frag_color = color;
+    frag_color = max(color, vec4(0));
 }
 
diff --git a/indra/newview/app_settings/shaders/class2/interface/irradianceGenF.glsl b/indra/newview/app_settings/shaders/class2/interface/irradianceGenF.glsl
index d21af946e0..0753e73dc8 100644
--- a/indra/newview/app_settings/shaders/class2/interface/irradianceGenF.glsl
+++ b/indra/newview/app_settings/shaders/class2/interface/irradianceGenF.glsl
@@ -209,6 +209,6 @@ void main()
 
     color = filterColor(vary_dir);
     
-    frag_color = color;
+    frag_color = max(color, vec4(0));
 }
 
diff --git a/indra/newview/app_settings/shaders/class2/interface/reflectionprobeF.glsl b/indra/newview/app_settings/shaders/class2/interface/reflectionprobeF.glsl
index 986b233e0b..c858531998 100644
--- a/indra/newview/app_settings/shaders/class2/interface/reflectionprobeF.glsl
+++ b/indra/newview/app_settings/shaders/class2/interface/reflectionprobeF.glsl
@@ -38,5 +38,5 @@ void main()
     float depth        = getDepth(tc.xy);
     vec4  pos          = getPositionWithDepth(tc, depth);
 
-    frag_color = sampleReflectionProbesDebug(pos.xyz);
+    frag_color = max(sampleReflectionProbesDebug(pos.xyz), vec4(0));
 }