volume: Add pseudo-random offset in ray (thanks @karlcz)
volume: Add pseudo-random offset in ray (thanks @karlcz)

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