plan9 man page for gl_setcontextvirtual

gl_setcontextvirtual(3) 					Svgalib User Manual					   gl_setcontextvirtual(3)

NAME

       gl_setcontextvirtual - define a virtual context

SYNOPSIS

       #include <vgagl.h>

       void gl_setcontextvirtual(int w, int h, int bpp, int bitspp, void *vbuf);

DESCRIPTION

       Define the current graphics context to have a width of w pixels, height h, bpp bytes per pixel, bitspp significant color bits per pixel (8,
       15, 16 or 24), with the framebuffer at vbuf.  A 4 bytes per pixel context, with 24 significant color bits is also valid.

SEE ALSO

       svgalib(7),  vgagl(7),  svgalib.conf(5),  threedkit(7),	testgl(1),  currentcontext(3),	gl_allocatecontext(3),	 gl_copyboxfromcontext(3),
       gl_copyboxtocontext(3),	 gl_copyscreen(3),   gl_freecontext(3),  gl_getcontext(3),  gl_setcontext(3),  gl_setcontextheight(3),	gl_setcon-
       textvga(3), gl_setcontextvgavirtual(3), gl_setcontextwidth(3).

AUTHOR

       This manual page was edited by Michael Weller <eowmob@exp-math.uni-essen.de>. The exact source of the referenced demo 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)						    2 Aug 1997						   gl_setcontextvirtual(3)