Thank you for the clarification! One more question: Do you have a recommended font size for the SDF render? (I think low resolution SDF will hurts rendering quality)
On Tue, Jul 6, 2021 at 10:25 PM Anuj Verma <an...@iitbhilai.ac.in> wrote: > Hello Zhuyie, > > *> 1. From the comments in ftsdf.c, [...]* > > The implementation only supports single channel SDF. So the documentation > for ` FT_RENDER_MODE_SDF ` is correct. Thanks though, the comment might > need some editing. > > *> 2. Are there any tutorials about [...]* > > The output is a pretty basic SDF, there is a comment on how to convert the > output > values to unsigned pixel values ( > https://gitlab.freedesktop.org/freetype/freetype/-/blob/master/include/freetype/freetype.h#L3324 > ). > As for tutorial, you can use the `ftsdf` demo program implementation in > the shaders. > It should work exactly the same. > https://gitlab.freedesktop.org/freetype/freetype-demos/-/blob/master/src/ftsdf.c#L598 > > Thanks, > Anuj > >
