Basically I am looking to render pdf of architectural drawings onto webgl (because 2d context is too slow), and maintain the vector information in the drawings

Basically I am looking to render pdf of architectural drawings onto webgl (because 2d context is too slow), and maintain the vector information in the drawings (ie lines, arcs). I know webgl is eventually raster, but I want to pan/zoom while retaining the crispness of vector lines.