Provided by: libsvga1-dev_1.4.3-31_amd64
gl_copyboxfromcontext - copy rectangular area from another context
#include <vgagl.h> void gl_copyboxfromcontext(GraphicsContext *gc, int x1, int y1, int w, int h, int x2, int y2);
Copy the rectangular area at (x1, y1) in the context gc of size (w, h) to position (x2, y2) in the current context. This is more efficient than copyboxtocontext(3).
svgalib(7), vgagl(7), svgalib.conf(5), threedkit(7), testgl(1), plane(1), wrapdemo(1), gl_copybox(3), gl_copyboxtocontext(3), gl_copyscreen(3), gl_fillbox(3), gl_getbox(3), gl_getcontext(3), gl_putbox(3), gl_putboxmask(3), gl_putboxmaskcompiled(3), gl_putboxpart(3), gl_rgbcolor(3).
This manual page was edited by Michael Weller <email@example.com>. 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.