From owner-p4-projects@FreeBSD.ORG Fri Dec 5 19:10:12 2008 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id D28351065675; Fri, 5 Dec 2008 19:10:11 +0000 (UTC) Delivered-To: perforce@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 96A371065672 for ; Fri, 5 Dec 2008 19:10:11 +0000 (UTC) (envelope-from ed@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 85E418FC1A for ; Fri, 5 Dec 2008 19:10:11 +0000 (UTC) (envelope-from ed@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id mB5JABtc024995 for ; Fri, 5 Dec 2008 19:10:11 GMT (envelope-from ed@FreeBSD.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id mB5JABaH024993 for perforce@freebsd.org; Fri, 5 Dec 2008 19:10:11 GMT (envelope-from ed@FreeBSD.org) Date: Fri, 5 Dec 2008 19:10:11 GMT Message-Id: <200812051910.mB5JABaH024993@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to ed@FreeBSD.org using -f From: Ed Schouten To: Perforce Change Reviews Cc: Subject: PERFORCE change 154133 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Dec 2008 19:10:12 -0000 http://perforce.freebsd.org/chv.cgi?CH=154133 Change 154133 by ed@ed_mekker on 2008/12/05 19:09:55 Properly implement fill() and copy(). People can now test this code without completely messing up their system... ;-) Affected files ... .. //depot/projects/mpsafetty/sys/dev/syscons/scterm-teken.c#9 edit Differences ... ==== //depot/projects/mpsafetty/sys/dev/syscons/scterm-teken.c#9 (text+ko) ==== @@ -287,6 +287,7 @@ { scr_stat *scp = arg; u_char *map; + u_char ch = c; int attr, row; attr = scteken_attr(a); @@ -294,39 +295,81 @@ if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { /* Single contiguous region to fill. */ - vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize, + sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize, (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize, map[ch], attr); } else { /* Fill display line by line. */ for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) { - vtb_erase(&scp->vtb, - r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col, - r->tr_end.tp_col - r->tr_begin.tp_col, map[ch], attr); + sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * + scp->xsize + r->tr_begin.tp_col, + r->tr_end.tp_col - r->tr_begin.tp_col, + map[ch], attr); } } - /* XXX: bad! */ - mark_for_update(scp, r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col); - mark_for_update(scp, (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1)); + /* Mark begin and end positions to be refreshed. */ + mark_for_update(scp, + r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col); + mark_for_update(scp, + (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1)); } static void scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p) { scr_stat *scp = arg; - int from, to, count; + unsigned int stride; + int src, dst, end; + + if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { + /* Single contiguous region to copy. */ + sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize, + p->tp_row * scp->xsize, + (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize); + } else { + /* Copy line by line. */ + stride = r->tr_end.tp_col - r->tr_begin.tp_col; + + if (p->tp_row < r->tr_begin.tp_row) { + /* Copy from top to bottom. */ + src = r->tr_begin.tp_row * scp->xsize + + r->tr_begin.tp_col; + end = r->tr_end.tp_row * scp->xsize + + r->tr_end.tp_col; + dst = p->tp_row * scp->xsize + p->tp_col; - /* XXX: only copy whole lines for now! */ - from = r->tr_begin.tp_row * scp->xsize; - to = p->tp_row * scp->xsize; - count = (r->tr_end.tp_row - r->tr_begin.tp_row + 1) * scp->xsize - 1; + while (src < end) { + sc_vtb_move(&scp->vtb, src, dst, stride); + + src += stride; + dst += stride; + } + } else { + /* Copy from bottom to top. */ + src = (r->tr_end.tp_row - 1) * scp->xsize + + r->tr_begin.tp_col; + end = r->tr_begin.tp_row * scp->xsize + + r->tr_begin.tp_col; + dst = (p->tp_row + r->tr_end.tp_row - + r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col; - if (count <= 0 || from == to) - return; + while (src >= end) { + sc_vtb_move(&scp->vtb, src, dst, stride); + + src -= stride; + dst -= stride; + } + } + } - sc_vtb_move(&scp->vtb, from, to, count); - mark_all(scp); + /* Mark begin and end positions to be refreshed. */ + mark_for_update(scp, + p->tp_row * scp->xsize + p->tp_col); + mark_for_update(scp, + (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) * + scp->xsize + + (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1)); } static void