54 lines
1.4 KiB
Groff
54 lines
1.4 KiB
Groff
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.TH vga_getpalette 3 "27 July 1997" "Svgalib (>= 1.2.11)" "Svgalib User Manual"
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.SH NAME
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vga_getpalette \- get a color in the color lookup table
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.SH SYNOPSIS
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.B "#include <vga.h>"
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.BI "void vga_getpalette(int " index ", int *" r ", int *" g ", int *" b );
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.SH DESCRIPTION
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Get the color with index
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.I index
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and store its RGB values at
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.IR *r ", " *g ", and " *b ,
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each in
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the range 0 - 63. This function is only sensible in 16 or 256 color modes. It returns
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which color all
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.BI vga_setcolor( index )
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drawn pixels actually refer to.
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If the
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.B VGA_CLUT8
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feature is set for the current mode with
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.BR vga_ext_set (3)
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the
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.IR *r ", " *g ", and " *b
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values are in the range 0 - 255.
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.SH SEE ALSO
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.BR svgalib (7),
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.BR vgagl (7),
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.BR libvga.config (5),
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.BR vgatest (6),
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.BR vga_ext_set (3),
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.BR vga_setpalvec (3),
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.BR vga_setpalette (3),
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.BR vga_getpalvec (3),
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.BR vga_setrgbcolor (3),
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.BR vga_setcolor (3),
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.BR vga_setegacolor (3)
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.SH AUTHOR
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This manual page was edited by Michael Weller <eowmob@exp-math.uni-essen.de>. The
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exact source of the referenced function as well as of the original documentation is
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unknown.
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It is very likely that both are at least to some extent are due to
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Harm Hanemaayer <H.Hanemaayer@inter.nl.net>.
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Occasionally this might be wrong. I hereby
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asked to be excused by the original author and will happily accept any additions or corrections
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to this first version of the svgalib manual.
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