1gl_compileboxmask(3) Svgalib User Manual gl_compileboxmask(3)
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6 gl_compileboxmask - compress a masked bitmap
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10 #include <vgagl.h>
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12 void gl_compileboxmask(int w, int h, void *sdp, void *ddp);
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16 Convert the rectangular masked bitmap of size (w, h) at sdp to a com‐
17 pressed format that allows faster drawing, which is stored at ddp.
18 Allocating w * h bytes for the compiled version is usually enough; an
19 upper limit should be (w + 2) * h.
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21 Compiled bitmaps are only supported in linear 256 color modes.
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25 svgalib(7), vgagl(7), svgalib.conf(5), threedkit(7), testgl(1),
26 plane(1), wrapdemo(1), gl_compileboxmask(3), gl_compiledboxmasksize(3),
27 gl_getbox(3), gl_putbox(3), gl_putboxpart(3), gl_putboxmask(3), gl_put‐
28 boxmaskcompiled(3).
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32 This manual page was edited by Michael Weller <eowmob@exp-math.uni-
33 essen.de>. The exact source of the referenced demo as well as of the
34 original documentation is unknown.
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36 It is very likely that both are at least to some extent are due to Harm
37 Hanemaayer <H.Hanemaayer@inter.nl.net>.
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39 Occasionally this might be wrong. I hereby asked to be excused by the
40 original author and will happily accept any additions or corrections to
41 this first version of the svgalib manual.
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45Svgalib (>= 1.2.11) 2 Aug 1997 gl_compileboxmask(3)