From nobody Fri Oct 24 22:15:41 2025 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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1519721672900845.7963560984085; Tue, 27 Feb 2018 00:54:32 -0800 (PST) Received: from localhost ([::1]:35574 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eqb1r-0004fL-IC for importer@patchew.org; Tue, 27 Feb 2018 03:54:31 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55127) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eqazs-0003RG-9R for qemu-devel@nongnu.org; Tue, 27 Feb 2018 03:52:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eqazr-00083m-Hr for qemu-devel@nongnu.org; Tue, 27 Feb 2018 03:52:28 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:55740 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eqazr-00083c-C2 for qemu-devel@nongnu.org; Tue, 27 Feb 2018 03:52:27 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4A4A040FB647; Tue, 27 Feb 2018 08:52:16 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-147.ams2.redhat.com [10.36.116.147]) by smtp.corp.redhat.com (Postfix) with ESMTP id CF8872026E03; Tue, 27 Feb 2018 08:52:10 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 3290217536; Tue, 27 Feb 2018 09:52:10 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Tue, 27 Feb 2018 09:52:05 +0100 Message-Id: <20180227085209.19151-4-kraxel@redhat.com> In-Reply-To: <20180227085209.19151-1-kraxel@redhat.com> References: <20180227085209.19151-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 27 Feb 2018 08:52:16 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 27 Feb 2018 08:52:16 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kraxel@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v5 3/7] ui/pixman: add qemu_drm_format_to_pixman() 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: Alex Williamson , Gerd Hoffmann , intel-gvt-dev@lists.freedesktop.org, Kirti Wankhede , Tina Zhang 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" Map drm fourcc codes to pixman formats. Signed-off-by: Gerd Hoffmann --- include/ui/qemu-pixman.h | 5 +++++ ui/qemu-pixman.c | 22 ++++++++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index 4a67e01232..b7c82d17fc 100644 --- a/include/ui/qemu-pixman.h +++ b/include/ui/qemu-pixman.h @@ -33,6 +33,8 @@ # define PIXMAN_BE_r8g8b8a8 PIXMAN_r8g8b8a8 # define PIXMAN_BE_x8b8g8r8 PIXMAN_x8b8g8r8 # define PIXMAN_BE_a8b8g8r8 PIXMAN_a8b8g8r8 +# define PIXMAN_LE_r8g8b8 PIXMAN_b8g8r8 +# define PIXMAN_LE_a8r8g8b8 PIXMAN_b8g8r8a8 # define PIXMAN_LE_x8r8g8b8 PIXMAN_b8g8r8x8 #else # define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8 @@ -44,6 +46,8 @@ # define PIXMAN_BE_r8g8b8a8 PIXMAN_a8b8g8r8 # define PIXMAN_BE_x8b8g8r8 PIXMAN_r8g8b8x8 # define PIXMAN_BE_a8b8g8r8 PIXMAN_r8g8b8a8 +# define PIXMAN_LE_r8g8b8 PIXMAN_r8g8b8 +# define PIXMAN_LE_a8r8g8b8 PIXMAN_a8r8g8b8 # define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8 #endif =20 @@ -51,6 +55,7 @@ =20 PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endia= n); +pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format); int qemu_pixman_get_type(int rshift, int gshift, int bshift); pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf); bool qemu_pixman_check_format(DisplayChangeListener *dcl, diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c index 6e591ab821..3e52abd92d 100644 --- a/ui/qemu-pixman.c +++ b/ui/qemu-pixman.c @@ -6,6 +6,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "ui/console.h" +#include "standard-headers/drm/drm_fourcc.h" =20 PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format) { @@ -88,6 +89,27 @@ pixman_format_code_t qemu_default_pixman_format(int bpp,= bool native_endian) return 0; } =20 +/* Note: drm is little endian, pixman is native endian */ +pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format) +{ + static const struct { + uint32_t drm_format; + pixman_format_code_t pixman; + } map[] =3D { + { DRM_FORMAT_RGB888, PIXMAN_LE_r8g8b8 }, + { DRM_FORMAT_ARGB8888, PIXMAN_LE_a8r8g8b8 }, + { DRM_FORMAT_XRGB8888, PIXMAN_LE_x8r8g8b8 } + }; + int i; + + for (i =3D 0; i < ARRAY_SIZE(map); i++) { + if (drm_format =3D=3D map[i].drm_format) { + return map[i].pixman; + } + } + return 0; +} + int qemu_pixman_get_type(int rshift, int gshift, int bshift) { int type =3D PIXMAN_TYPE_OTHER; --=20 2.9.3