render: Add CreateColorGlyphSet
These use RGBA values in the glyphs as the composite source, rather than using the glyphs as a mask.
Signed-off-by: Keith Packard keithp@keithp.com
These use RGBA values in the glyphs as the composite source, rather than using the glyphs as a mask.
Signed-off-by: Keith Packard keithp@keithp.com