DragonFly On-Line Manual Pages

Search: Section:  

vga_copytoplanar256(3)        Svgalib User Manual       vga_copytoplanar256(3)


NAME

       vga_copytoplanar256 - copy linear pixmap into Mode X video memory


SYNOPSIS

       #include <vga.h>

       void vga_copytoplanar256(unsigned char *virtual, int pitch, int
       voffset, int  vpitch, int w, int h);


DESCRIPTION

       Copy part of a linear virtual screen in system memory at *virtual to
       Mode X style 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 width and height of the area to copy in pixels
       (w must be a multiple of 4).


SEE ALSO

       svgalib(7), vgagl(7), libvga.config(5), vga_accel(3),
       vga_copytoplanar16(3), vga_copytoplane(3), vga_drawscanline(3),
       vga_drawscansegment(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-
       essen.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_copytoplanar256(3)

Search: Section: