prj/tech/libsrc/g2/f16pm.c

   1 // $Header: x:/prj/tech/libsrc/g2/RCS/f16pm.c 1.2 1998/04/03 16:39:07 KEVIN Exp $
   2
   3 #include <dev2d.h>
   4 #include <lgassert.h>
   5
   6 extern void gen_upmap_setup(grs_bitmap *bm);
   7 extern void gen_lit_upmap_setup(grs_bitmap *bm);
   8
   9 void flat16_upmap_setup(grs_bitmap *bm)
  10 {
  11    uint ft = gr_get_fill_type();
  12
  13    AssertMsg(bm->type<BMT_TYPES,"flat8_ulmap_setup(): invalid bitmap type!");
  14    if ((bm->type == BMT_FLAT16)&&
  15        ((bm->flags&BMF_TRANS)==0)&&
  16        (ft == FILL_NORM)) {
  17
  18       extern void g2ptmap_setup_unlit16(grs_bitmap *bm);
  19
  20       g2ptmap_setup_unlit16(bm);
  21    }
  22    else
  23       gen_upmap_setup(bm);
  24 }
  25
  26 void flat16_lit_upmap_setup(grs_bitmap *bm)
  27 {
  28    uint ft = gr_get_fill_type();
  29
  30    AssertMsg(bm->type<BMT_TYPES,"flat8_ulmap_setup(): invalid bitmap type!");
  31    if ((bm->type == BMT_FLAT8)&&
  32        ((bm->flags&BMF_TRANS)==0)&&
  33        (ft == FILL_NORM)&&
  34        (grd_ltab816_list!=NULL))
  35    {
  36       extern void g2ptmap_setup_lit16(grs_bitmap *bm);
  37
  38       grd_ltab816 = grd_ltab816_list[bm->align];
  39       AssertMsg(grd_ltab816!=NULL, "flat16_lit_upmap_setup(): Null 8 to 16 lighting table!");
  40       g2ptmap_setup_lit16(bm);
  41    }
  42    else
  43       gen_lit_upmap_setup(bm);
  44 }
  45