prj/tech/libsrc/g2/ptmapper.h

   1 // $Header: x:/prj/tech/libsrc/g2/RCS/ptmapper.h 1.1 1997/09/23 13:49:47 KEVIN Exp $
   2
   3 extern void g2pt_scan_convert(fix x, int *p, fix dx, int count);
   4 extern void g2pt_asm_outer_loop(double *uv, uchar *dest, int *xdata, int height);
   5
   6 typedef struct
   7 {
   8    fix x,dx;
   9    fix u,v;
  10    fix du,dv;
  11    fix du2,dv2;
  12 } uv_scan_info;
  13
  14 extern void g2pt_scan_convert_uv(uv_scan_info *p, int *xdata, fix *uvdata, int count);
  15
  16 extern void g2pt_render_rpi_unlit_asm(void *span_info, double *abc, uchar *dest, void *span_end);
  17
  18 extern void g2pt_add_unclipped_run_asm(int x0, int x1, int y);
  19 extern void g2pt_add_clipped_run_asm(void *span_last, int x0, int x1, int y);