From patchwork Tue Mar 13 20:17:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Williamson X-Patchwork-Id: 885456 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4015qY4m14z9sT8 for ; Wed, 14 Mar 2018 07:22:01 +1100 (AEDT) Received: from localhost ([::1]:42619 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evqQp-0007xZ-Ce for incoming@patchwork.ozlabs.org; Tue, 13 Mar 2018 16:21:59 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49957) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evqN1-0005QV-Ey for qemu-devel@nongnu.org; Tue, 13 Mar 2018 16:18:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1evqMy-0003fM-AN for qemu-devel@nongnu.org; Tue, 13 Mar 2018 16:18:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42792) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1evqMy-0003f0-4A for qemu-devel@nongnu.org; Tue, 13 Mar 2018 16:18:00 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7672881127 for ; Tue, 13 Mar 2018 20:17:59 +0000 (UTC) Received: from gimli.home (ovpn-117-203.phx2.redhat.com [10.3.117.203]) by smtp.corp.redhat.com (Postfix) with ESMTP id 469D463F86; Tue, 13 Mar 2018 20:17:55 +0000 (UTC) From: Alex Williamson To: qemu-devel@nongnu.org Date: Tue, 13 Mar 2018 14:17:54 -0600 Message-ID: <20180313201754.2327.44722.stgit@gimli.home> In-Reply-To: <20180313201415.2327.62402.stgit@gimli.home> References: <20180313201415.2327.62402.stgit@gimli.home> User-Agent: StGit/0.18-102-gdf9f MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 13 Mar 2018 20:17:59 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 02/11] 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Gerd Hoffmann Map drm fourcc codes to pixman formats. Signed-off-by: Gerd Hoffmann Reviewed by: Kirti Wankhede Signed-off-by: Alex Williamson --- 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 4a67e01232d7..b7c82d17fc5f 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 @@ -51,6 +55,7 @@ PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian); +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 6e591ab82131..3e52abd92d0a 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" 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; } +/* 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[] = { + { DRM_FORMAT_RGB888, PIXMAN_LE_r8g8b8 }, + { DRM_FORMAT_ARGB8888, PIXMAN_LE_a8r8g8b8 }, + { DRM_FORMAT_XRGB8888, PIXMAN_LE_x8r8g8b8 } + }; + int i; + + for (i = 0; i < ARRAY_SIZE(map); i++) { + if (drm_format == map[i].drm_format) { + return map[i].pixman; + } + } + return 0; +} + int qemu_pixman_get_type(int rshift, int gshift, int bshift) { int type = PIXMAN_TYPE_OTHER;