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Man Pages


Manual Reference Pages  -  VGA_GUESSTIMING (3)

NAME

vga_guesstiming - calculate a timing line for the given resolution

CONTENTS

Synopsis
Description
Calculation Methods
Bugs
See Also
Author

SYNOPSIS

#include <vga.h>

intvga_guesstiming(intx,inty,intclue,intarg);

DESCRIPTION

Calculates a timing line for a x*y resolution, according to the value of clue.

CALCULATION METHODS

If clue is 0, then the aspect ratio for the requested mode ( x:y ) must be 4:3. A mode with the same aspect ratio closest to the requested, while still having a higher resolution is found, and then scaled down to the requested mode.

If clue is 1, then the aspect ratio for the requested mode ( x:y ) must be 4:3. A mode with the same aspect ratio closest to the requested, while still having a lower resolution is found, and then scaled down to the requested mode.

BUGS

No guarantee that a modeline will be created, or that a created modeline will be usefull is given.

SEE ALSO

vga_addmode(3) vga_addtiming(3) addmodetest(6)

AUTHOR

This manual page was written by Matan Ziv-Av

Search for    or go to Top of page |  Section 3 |  Main Index


Svgalib (>= 1.4.0) VGA_ADDTIMING (3) 7 April 1999

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