Maya's viewport has been one of the best viewports out there, but now there are few programs have a better viewport than maya's, that can give you real time render. This would be so usefull for look development and even to skip rendering... We see now the new Blender Viewport that has realtime graphics, or awesome viewports like Marmoset or Substance Painter. We see some effects in them like glows and real time volumetrics lights! Please maya don't stay behind...