1vga_copytoplanar256(3)        Svgalib User Manual       vga_copytoplanar256(3)
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NAME

6       vga_copytoplanar256 - copy linear pixmap into Mode X video memory
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SYNOPSIS

9       #include <vga.h>
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11       void  vga_copytoplanar256(unsigned  char *virtual, int pitch, int voff‐
12       set, int vpitch, int w, int h);
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DESCRIPTION

16       Copy part of a linear virtual screen in system memory  at  *virtual  to
17       Mode  X  style video memory.  pitch is the logical width of the virtual
18       screen (in pixels (which are one byte large)), voffset is  the  address
19       offset  into  video memory, vpitch is the logical scanline width of the
20       screen.  (w, h) is the width and height of the area to copy  in  pixels
21       (w must be a multiple of 4).
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SEE ALSO

25       svgalib(7),  vgagl(7),  libvga.config(5),  vga_accel(3), vga_copytopla‐
26       nar16(3),  vga_copytoplane(3),  vga_drawscanline(3),   vga_drawscanseg‐
27       ment(3),  vga_getmodeinfo(3),  vga_setlogicalwidth(3), vga_imageblt(3),
28       vga_setmodeX(3),
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AUTHOR

31       This manual page was edited  by  Michael  Weller  <eowmob@exp-math.uni-
32       essen.de>.  The  exact  source of the referenced function as well as of
33       the original documentation is unknown.
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35       It is very likely that both are at least to some extent are due to Harm
36       Hanemaayer <H.Hanemaayer@inter.nl.net>.
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38       Occasionally  this  might be wrong. I hereby asked to be excused by the
39       original author and will happily accept any additions or corrections to
40       this first version of the svgalib manual.
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44Svgalib (>= 1.2.11)              27 July 1997           vga_copytoplanar256(3)