Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
vga_copytoplanar16(3)	      Svgalib User Manual	 vga_copytoplanar16(3)

NAME
       vga_copytoplanar16  -  copy  linear pixmap into VGA 16 color mode video
       memory

SYNOPSIS
       #include	<vga.h>

       void vga_copytoplanar16(unsigned	char *virtual, int pitch, int voffset,
       int vpitch, int w, int h);

DESCRIPTION
       Similar to vga_copytoplanar256(3), but for 16  color  modes  (not  well
       tested).	 Assumes  pixels stored	in consecutive bytes ranging from 0 to
       15 in the virtual screen.

       Copies part of a	linear virtual screen in system	memory at *virtual  to
       VGA  16	mode  video memory.  pitch is the logical width	of the virtual
       screen (in pixels (which	are one	byte large)), voffset is  the  address
       offset  into  video memory, vpitch is the logical scanline width	of the
       screen.	(w, h) is the size of the area to copy in pixels  (width  must
       be multiple of 4).

SEE ALSO
       svgalib(7),  vgagl(7),  libvga.config(5),  vga_accel(3),	vga_copytopla-
       nar256(3),  vga_copytoplane(3),	vga_drawscanline(3),  vga_drawscanseg-
       ment(3),	 vga_getmodeinfo(3),  vga_setlogicalwidth(3), vga_imageblt(3),
       vga_setmodeX(3),

AUTHOR
       This manual page	was edited by Michael Weller  <eowmob@exp-math.uni-es-
       sen.de>.	 The exact source of the referenced function as	well as	of the
       original	documentation is unknown.

       It is very likely that both are at least	to some	extent are due to Harm
       Hanemaayer <H.Hanemaayer@inter.nl.net>.

       Occasionally this might be wrong. I hereby asked	to be excused  by  the
       original	author and will	happily	accept any additions or	corrections to
       this first version of the svgalib manual.

Svgalib	(>= 1.2.11)		 27 July 1997		 vga_copytoplanar16(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=vga_copytoplanar16&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

home | help