71 lines
1.8 KiB
Groff
71 lines
1.8 KiB
Groff
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.TH vga_setpalvec 3 "27 July 1997" "Svgalib (>= 1.2.11)" "Svgalib User Manual"
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.SH NAME
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vga_setpalvec \- sets colors in the color lookup table
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.SH SYNOPSIS
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.B "#include <vga.h>"
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.BI "int vga_setpalvec(int " start ", int " num ", int *" pal );
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.SH DESCRIPTION
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Sets the
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.I num
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colors starting with index
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.I start
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to the RGB values in
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.IR *pal ". " *pal " contains "
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.BI "3 * " num
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integers which are the color values to set from first to last palette entry in
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the order red, green, blue (always three consecutive entries
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in
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.I *pal
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built a palette entry.
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Each color entry is in range
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0 - 63. This function is only sensible in 16 or 256 color modes. It selects
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which color all
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.BI vga_setcolor( start )
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(and
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.IB num " - 1"
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following colors)
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drawn pixels will actually refer to.
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Note that setting color 0 will modify the background color and that setting any color
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in range 0 .. 15 will affect the operation of
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.BR vga_setegacolor (3) .
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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 red, green, and blue values are in the range 0 - 255.
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The function returns the value of
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.IR num .
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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_setpalette (3),
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.BR vga_getpalette (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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