gl_setdisplaystart(3) [plan9 man page]

gl_setdisplaystart(3)						Svgalib User Manual					     gl_setdisplaystart(3)

NAME

       gl_setdisplaystart - set the start of the screen are displayed

SYNOPSIS

       #include <vgagl.h>

       vga gl_setdisplaystart(int x, int y);

DESCRIPTION

       Set the physical display start address to the pixel at (x, y).

       Can  be	used  for hardware scrolling, or for page flipping (e.g.  setdisplaystart(0, HEIGHT) displays from the second page). Make sure the
       scanline width (BYTEWIDTH) in bytes of the current context corresponds with the physical screen.

       Note also that the display start cannot be set to completely arbitrary points, see vga_setdisplaystart(3).

SEE ALSO

       svgalib(7), vgagl(7), svgalib.conf(5), threedkit(7), testgl(1), vga_setdisplaystart(3), gl_copyscreen(3), gl_setscreenoffset(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_setdisplaystart(3)

gl_setdisplaystart(3)						Svgalib User Manual					     gl_setdisplaystart(3)

NAME

       gl_setdisplaystart - set the start of the screen are displayed

SYNOPSIS

       #include <vgagl.h>

       vga gl_setdisplaystart(int x, int y);

DESCRIPTION

       Set the physical display start address to the pixel at (x, y).

       Can  be	used  for hardware scrolling, or for page flipping (e.g.  setdisplaystart(0, HEIGHT) displays from the second page). Make sure the
       scanline width (BYTEWIDTH) in bytes of the current context corresponds with the physical screen.

       Note also that the display start cannot be set to completely arbitrary points, see vga_setdisplaystart(3).

SEE ALSO

       svgalib(7), vgagl(7), svgalib.conf(5), threedkit(7), testgl(1), vga_setdisplaystart(3), gl_copyscreen(3), gl_setscreenoffset(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_setdisplaystart(3)