From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/pmio/tf/pmplps.x | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sys/pmio/tf/pmplps.x (limited to 'sys/pmio/tf/pmplps.x') diff --git a/sys/pmio/tf/pmplps.x b/sys/pmio/tf/pmplps.x new file mode 100644 index 00000000..68e26f7d --- /dev/null +++ b/sys/pmio/tf/pmplps.x @@ -0,0 +1,34 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include +include + +# PM_PLP -- Put a line segment input as a pixel array a mask, applying the +# given ROP to combine the pixels with those of the mask. + +procedure pm_plps (pl, v, px_src, px_depth, npix, rop) + +pointer pl #I mask descriptor +long v[PL_MAXDIM] #I vector coords of line segment +short px_src[ARB] #I input pixel array +int px_depth #I pixel depth, bits +int npix #I number of pixels affected +int rop #I rasterop + +pointer sp, ll_src +int ll_len, pl_p2ls() +include "../pmio.com" + +begin + if (PM_MAPXY(pl) == NO) + call pl_plps (pl, v, px_src, px_depth, npix, rop) + else { + call smark (sp) + call salloc (ll_src, LL_MAXLEN(pl), TY_SHORT) + + ll_len = pl_p2ls (px_src, 1, Mems[ll_src], npix) + call pm_plls (pl, v, Mems[ll_src], px_depth, npix, rop) + + call sfree (sp) + } +end -- cgit