POLYTYPE_PTEX_MASK (3alleg4)

#include <allegro.h>

#define POLYTYPE_ATEX_MASK

#define POLYTYPE_PTEX_MASK

Like POLYTYPE_ATEX and POLYTYPE_PTEX, but zero texture map pixels are skipped, allowing parts of the texture map to be transparent.

polygon3d(3alleg4), POLYTYPE_ATEX(3alleg4), POLYTYPE_PTEX(3alleg4), ex3d(3alleg4)