SL-19277 Fix for fallback probe sometimes getting occluded and making void...

SL-19277 Fix for fallback probe sometimes getting occluded and making void water dark after teleport.  Never default to having reflections off.

indra/newview/featuretable.txt

-version 49
+version 50
 // The version number above should be incremented IF AND ONLY IF some
 // change has been made that is sufficiently important to justify
 // resetting the graphics preferences of all users to the recommended
@@ -117,7 +117,7 @@ RenderGlowResolutionPow		1	8
 RenderMaxPartCount			1	2048
 RenderLocalLights			1	1
 RenderTransparentWater      1   0
-RenderReflectionsEnabled    1   0
+RenderReflectionsEnabled    1   1
 RenderReflectionProbeDetail	1	0
 RenderTerrainDetail			1	1
 RenderTerrainLODFactor		1	1.0

indra/newview/featuretable_mac.txt

-version 44
+version 45
 // The version number above should be incremented IF AND ONLY IF some
 // change has been made that is sufficiently important to justify
 // resetting the graphics preferences of all users to the recommended
@@ -123,7 +123,7 @@ RenderUseAdvancedAtmospherics 1 0
 RenderShadowDetail			1	0
 WLSkyDetail					1	48
 RenderFSAASamples			1	0
-RenderReflectionsEnabled    1   0
+RenderReflectionsEnabled    1   1
 RenderReflectionProbeDetail	1	0
 RenderScreenSpaceReflections 1  0
 

indra/newview/llfeaturemanager.cpp

@@ -425,18 +425,14 @@ bool LLFeatureManager::loadGPUClass()
 		}
 	
 		if (gbps < 0.f)
-		{ //couldn't bench, use GLVersion
+		{ //couldn't bench, default to Low
 	#if LL_DARWIN
 		//GLVersion is misleading on OSX, just default to class 3 if we can't bench
 		LL_WARNS("RenderInit") << "Unable to get an accurate benchmark; defaulting to class 3" << LL_ENDL;
 		mGPUClass = GPU_CLASS_3;
 	#else
-			mGPUClass = GPU_CLASS_2;
-	#endif
-		}
-		else if (gbps <= 5.f)
-		{
 			mGPUClass = GPU_CLASS_0;
+	#endif
 		}
 		else if (gbps <= 8.f)
 		{

indra/newview/llreflectionmapmanager.cpp

@@ -1076,7 +1076,7 @@ void LLReflectionMapManager::doOcclusion()
 
     for (auto& probe : mProbes)
     {
-        if (probe != nullptr)
+        if (probe != nullptr && probe != mDefaultProbe)
         {
             probe->doOcclusion(eye);
         }