more robust vec4 parse
more robust vec4 parse

xvilan/tangram,ceseale/tangram,taylorhxu/tangram,TitoAgudelo/tangram,zerebubuth/tangram,DHaylock/tangram,ceseale/tangram,tangrams/tangram,TitoAgudelo/tangram,xvilan/tangram,ceseale/tangram,rosamcgee/tangram,TitoAgudelo/tangram,DHaylock/tangram,DHaylock/tangram,rosamcgee/tangram,tangrams/tangram,zerebubuth/tangram,taylorhxu/tangram,xvilan/tangram,rosamcgee/tangram,zerebubuth/tangram,taylorhxu/tangram