More for EXT-7309: Investigate turning RenderAvatarMaxVisible down to 1 or 2 on low end hardware.

set RenderAvatarMaxVisible to be 3 by default for low-end settings.

indra/newview/app_settings/low_graphics.xml

@@ -4,6 +4,8 @@
 	<RenderAvatarCloth value="FALSE"/>
 	<!--Default for now-->
 	<RenderAvatarLODFactor value="0.5"/>
+  <!--Default for now-->
+  <RenderAvatarMaxVisible value="3"/>
 	<!--NO SHADERS-->
 	<RenderAvatarVP value="FALSE"/>
 	<!--Short Range-->

indra/newview/featuretable.txt

@@ -65,6 +65,7 @@ list Low
 RenderAnisotropic			1	0
 RenderAvatarCloth			1	0
 RenderAvatarLODFactor		1	0.5
+RenderAvatarMaxVisible      1   3
 RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0.5

indra/newview/featuretable_linux.txt

@@ -63,6 +63,7 @@ list Low
 RenderAnisotropic			1	0
 RenderAvatarCloth			1	0
 RenderAvatarLODFactor		1	0.5
+RenderAvatarMaxVisible      1   3
 RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0.5

indra/newview/featuretable_mac.txt

@@ -65,6 +65,7 @@ list Low
 RenderAnisotropic			1	0
 RenderAvatarCloth			1	0
 RenderAvatarLODFactor		1	0.5
+RenderAvatarMaxVisible      1   3
 RenderAvatarVP				1	0
 RenderFarClip				1	64
 RenderFlexTimeFactor		1	0.5

indra/newview/featuretable_solaris.txt

@@ -117,6 +117,7 @@ UseOcclusion		0	0
 list low
 RenderVBO			1	0
 RenderAniso			1	0
+RenderAvatarMaxVisible      1   3
 RenderLighting		1	0
 
 list medium