working grid viewer

glow @ 39a7902c

-Subproject commit 569f3090d48b4f852b0f9c73233b52457d3ed4a3
+Subproject commit 39a7902ce672d3eb0e99f3ba8f33f52fb948801a

glow-extras @ 8a48dc3a

-Subproject commit f871cfb85be4aabb1a865214459f00aa3debfcc3
+Subproject commit 8a48dc3a4c862393be6aa6ce326c9531dd23fad4

polymesh @ ebd08d1c

-Subproject commit 1d0435cee9907773cdc4c93c848f8929e621ad47
+Subproject commit ebd08d1c93a0aec882783a8754f66d6462a203a3

samples/wip/viewer/main.cc

@@ -55,6 +55,10 @@ int main()
     // Simplest view
     glow::viewer::view(pos);
 
+    // Grid of examples
+    {
+        auto v = glow::viewer::grid();
+
         // ADL view
         view(pos);
 
@@ -137,6 +141,7 @@ int main()
         {
             // TODO
         }
+    }
 
     // Animation
     {