SDF font outlines

from blog Red Blob Games: latest blog posts, | ↗ original
In the In the previous postprevious post I introduced my summer project, to render labels on maps. As part of this, I want to be able to draw I introduced my summer project, to render labels on maps. As part of this, I want to be able to draw outlinesoutlines, , haloshalos, and , and drop shadowsdrop shadows. . Signed distance fieldSigned distance field[1][1] fonts are well suited for this. The basic use is to consider the signed distances -1 to 0... fonts are well suited for this. The basic use is to consider the signed distances -1 to 0...