Put back wrongly removed ShaderError
Put back wrongly removed ShaderError

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