From nobody Mon Feb 9 20:34:15 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1529569802095423.60907010347864; Thu, 21 Jun 2018 01:30:02 -0700 (PDT) Received: from localhost ([::1]:53755 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fVuyf-0002vo-8R for importer@patchew.org; Thu, 21 Jun 2018 04:30:01 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52745) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fVuwo-0001m9-1f for qemu-devel@nongnu.org; Thu, 21 Jun 2018 04:28:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fVuwn-0004fq-8h for qemu-devel@nongnu.org; Thu, 21 Jun 2018 04:28:06 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]:31105) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fVuwn-0004fa-1G for qemu-devel@nongnu.org; Thu, 21 Jun 2018 04:28:05 -0400 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id E75B374568D; Thu, 21 Jun 2018 10:28:03 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id BD9597456C6; Thu, 21 Jun 2018 10:27:56 +0200 (CEST) Message-Id: <5d2cb324f936a647f8d1aadaf1bf4f0e04f61fbe.1529568501.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Date: Thu, 21 Jun 2018 10:08:21 +0200 To: qemu-devel@nongnu.org X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 152.66.115.2 Subject: [Qemu-devel] [PATCH 3/5] sm501: Use values from the pitch register for 2d operations X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Sebastian Bauer , Magnus Damm , Aurelien Jarno , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Sebastian Bauer Before, crt_h_total was used for src_width and dst_width. This is a property of the current display setting and not relevant for the 2d operation that also can be done off-screen. The pitch register's purpose is to describe line pitch relevant of the 2d operation. Signed-off-by: Sebastian Bauer Signed-off-by: BALATON Zoltan --- hw/display/sm501.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index a2ee6e3..a6232ed 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -701,8 +701,8 @@ static void sm501_2d_operation(SM501State *s) /* get frame buffer info */ uint8_t *src =3D s->local_mem + (s->twoD_source_base & 0x03FFFFFF); uint8_t *dst =3D s->local_mem + (s->twoD_destination_base & 0x03FFFFFF= ); - int src_width =3D (s->dc_crt_h_total & 0x00000FFF) + 1; - int dst_width =3D (s->dc_crt_h_total & 0x00000FFF) + 1; + int src_width =3D s->twoD_pitch & 0x1FFF; + int dst_width =3D (s->twoD_pitch >> 16) & 0x1FFF; =20 if (addressing !=3D 0x0) { printf("%s: only XY addressing is supported.\n", __func__); --=20 2.7.6