Set initial time to quiet warning in shadertoy.
Set initial time to quiet warning in shadertoy.

michaelaye/vispy,jdreaver/vispy,sbtlaarzc/vispy,hronoses/vispy,Eric89GXL/vispy,inclement/vispy,sh4wn/vispy,bollu/vispy,sh4wn/vispy,jdreaver/vispy,michaelaye/vispy,ghisvail/vispy,sh4wn/vispy,QuLogic/vispy,ghisvail/vispy,jay3sh/vispy,bollu/vispy,srinathv/vispy,kkuunnddaannkk/vispy,srinathv/vispy,hronoses/vispy,kkuunnddaannkk/vispy,dchilds7/Deysha-Star-Formation,ghisvail/vispy,sbtlaarzc/vispy,bollu/vispy,julienr/vispy,RebeccaWPerry/vispy,RebeccaWPerry/vispy,jdreaver/vispy,drufat/vispy,kkuunnddaannkk/vispy,inclement/vispy,sbtlaarzc/vispy,Eric89GXL/vispy,jay3sh/vispy,RebeccaWPerry/vispy,dchilds7/Deysha-Star-Formation,drufat/vispy,julienr/vispy,julienr/vispy,QuLogic/vispy,michaelaye/vispy,QuLogic/vispy,srinathv/vispy,dchilds7/Deysha-Star-Formation,inclement/vispy,hronoses/vispy,Eric89GXL/vispy,drufat/vispy,jay3sh/vispy