gl_freecontext3vga

svgalib(7) a low level graphics library for linux vgagl(7) a fast framebuffer-level graphics library based on svgalib svgalib.conf(5) threedkit(7) testgl(1) currentcontext(3) get the current graphics contents. gl_allocatecontext(3) allocate a graphics context gl_copyscreen(3) copy the screen contents of contexts gl_getcontext(3) get the current graphics contents. gl_setcontext(3) set a previously saved context gl_setcontextheight(3) set the dimension of a context gl_setcontextvga(3) set the context to the physical screen gl_setcontextvgavirtual(3) set the context to a virtual mode gl_setcontextvirtual(3) define a virtual context gl_setcontextwidth(3) set the dimension of a context