From owner-svn-src-stable-7@FreeBSD.ORG Wed Sep 22 22:17:40 2010 Return-Path: Delivered-To: svn-src-stable-7@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 54F121065674; Wed, 22 Sep 2010 22:17:40 +0000 (UTC) (envelope-from jkim@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 2A0BB8FC25; Wed, 22 Sep 2010 22:17:40 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o8MMHeOM045854; Wed, 22 Sep 2010 22:17:40 GMT (envelope-from jkim@svn.freebsd.org) Received: (from jkim@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o8MMHeTQ045852; Wed, 22 Sep 2010 22:17:40 GMT (envelope-from jkim@svn.freebsd.org) Message-Id: <201009222217.o8MMHeTQ045852@svn.freebsd.org> From: Jung-uk Kim Date: Wed, 22 Sep 2010 22:17:40 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org X-SVN-Group: stable-7 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r213041 - stable/7/sys/dev/syscons X-BeenThere: svn-src-stable-7@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 7-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Sep 2010 22:17:40 -0000 Author: jkim Date: Wed Sep 22 22:17:39 2010 New Revision: 213041 URL: http://svn.freebsd.org/changeset/base/213041 Log: MFC: r212806 Rework r210248. Although it fixed most of problems, it did not fix one particular edge case where X-axis resolution is not multiple of font width. Now we just advance enough scan lines, then deduct a partial scan line. It is more intuitive than the previous code. Apply the same wisdom to EGA and VGA planar renderers for consistency. Modified: stable/7/sys/dev/syscons/scvgarndr.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/dev/syscons/scvgarndr.c ============================================================================== --- stable/7/sys/dev/syscons/scvgarndr.c Wed Sep 22 22:16:48 2010 (r213040) +++ stable/7/sys/dev/syscons/scvgarndr.c Wed Sep 22 22:17:39 2010 (r213041) @@ -705,8 +705,7 @@ vga_egadraw(scr_stat *scp, int from, int } ++d; if ((i % scp->xsize) == scp->xsize - 1) - d += scp->xoff*2 - + (scp->font_size - 1)*line_width; + d += scp->font_size * line_width - scp->xsize; } outw(GDCIDX, 0x0000); /* set/reset */ outw(GDCIDX, 0x0001); /* set/reset enable */ @@ -758,9 +757,8 @@ vga_vgadraw_direct(scr_stat *scp, int fr d += 8 * pixel_size; if ((i % scp->xsize) == scp->xsize - 1) - d += scp->xoff * scp->font_size * pixel_size + - scp->font_size * line_width - - scp->xpixel * pixel_size; + d += scp->font_size * line_width - + scp->xsize * 8 * pixel_size; } } @@ -816,8 +814,7 @@ vga_vgadraw_planar(scr_stat *scp, int fr } ++d; if ((i % scp->xsize) == scp->xsize - 1) - d += scp->xoff*2 - + (scp->font_size - 1)*line_width; + d += scp->font_size * line_width - scp->xsize; } outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ outw(GDCIDX, 0x0000); /* set/reset */