Fix edge wrap in emulated 3D texture
Fix edge wrap in emulated 3D texture

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