From nobody Thu Nov 28 09:41:46 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1693829010738178.99742906290066; Mon, 4 Sep 2023 05:03:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qd8BP-0000VG-5K; Mon, 04 Sep 2023 07:55:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qd8B6-0007XA-K0 for qemu-devel@nongnu.org; Mon, 04 Sep 2023 07:55:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qd8B4-0000fe-Cd for qemu-devel@nongnu.org; Mon, 04 Sep 2023 07:55:36 -0400 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-516-bHROCRF9NTaw-V1XJ_AkOg-1; Mon, 04 Sep 2023 07:55:32 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 68AA810264C1 for ; Mon, 4 Sep 2023 11:55:32 +0000 (UTC) Received: from localhost (unknown [10.39.208.42]) by smtp.corp.redhat.com (Postfix) with ESMTP id AB2AC1182EB; Mon, 4 Sep 2023 11:55:31 +0000 (UTC) X-MC-Unique: bHROCRF9NTaw-V1XJ_AkOg-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann Subject: [PULL 40/52] ui/vc: skip text console resize when possible Date: Mon, 4 Sep 2023 15:52:37 +0400 Message-ID: <20230904115251.4161397-41-marcandre.lureau@redhat.com> In-Reply-To: <20230904115251.4161397-1-marcandre.lureau@redhat.com> References: <20230904115251.4161397-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1693829040398100005 From: Marc-Andr=C3=A9 Lureau This function is called on invalidate, on each cursor blink. Avoid the extra copy when the console size didn't change. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Daniel P. Berrang=C3=A9 Message-Id: <20230830093843.3531473-41-marcandre.lureau@redhat.com> --- ui/console.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/ui/console.c b/ui/console.c index 0a48ce9159..4ee3b77568 100644 --- a/ui/console.c +++ b/ui/console.c @@ -413,13 +413,19 @@ static void text_console_resize(QemuTextConsole *t) { QemuConsole *s =3D QEMU_CONSOLE(t); TextCell *cells, *c, *c1; - int w1, x, y, last_width; + int w1, x, y, last_width, w, h; =20 assert(s->scanout.kind =3D=3D SCANOUT_SURFACE); =20 + w =3D surface_width(s->surface) / FONT_WIDTH; + h =3D surface_height(s->surface) / FONT_HEIGHT; + if (w =3D=3D t->width && h =3D=3D t->height) { + return; + } + last_width =3D t->width; - t->width =3D surface_width(s->surface) / FONT_WIDTH; - t->height =3D surface_height(s->surface) / FONT_HEIGHT; + t->width =3D w; + t->height =3D h; =20 w1 =3D last_width; if (t->width < w1) --=20 2.41.0