From nobody Mon Feb 9 18:18:36 2026 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=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1618902628; cv=none; d=zohomail.com; s=zohoarc; b=bevr5a9q/x1m4kXdKcE5LZRuKsjB8K3t34MfvaHIG/YjQhlhl3Nv4rMrGsFz94ZkIgGKydoX9FokYmYSJy8Qs7ZxYIBj1BHTg3lZS7imMH860MzrtZpvwsQkxZB/4o9m2OrLGTol6mgrO2KL6OuCWHxw0YV8/t4a14LtVAVJiv4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1618902628; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=fpLKLPuzJyvtSi39B4ojgjnr5xhK9WRtX6MIopKpx5I=; b=dAomQhlO5tPvJ0s8qlvhtYNz4EMXOoofWB/RUhF9OrBCQqn04E3tLcOEQ9jNFTMbfVrh8lDHsIxuyAsRUmnWwAAu8MzBlvh8J9rP9u8VlXf6ZHKP8ySi4aoOyWByJyVoq5xb6dgWAw2BaxfCQLUWuCSla0HcBrxtXSFtQoHDLqQ= ARC-Authentication-Results: i=1; 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 header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1618902628413107.87839009279548; Tue, 20 Apr 2021 00:10:28 -0700 (PDT) Received: from localhost ([::1]:43458 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lYkWh-0001Yg-9O for importer@patchew.org; Tue, 20 Apr 2021 03:10:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59618) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYkSL-0003Oz-Nk for qemu-devel@nongnu.org; Tue, 20 Apr 2021 03:05:57 -0400 Received: from mga17.intel.com ([192.55.52.151]:17764) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYkSI-0002pO-Ui for qemu-devel@nongnu.org; Tue, 20 Apr 2021 03:05:57 -0400 Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2021 00:05:37 -0700 Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2021 00:05:37 -0700 IronPort-SDR: seeBj8KDTVQgjpJXiFYhtl0ogF/u2MLvzuIX+asjOgDvvXd8oXCVUjKGW4tCuO0VtzFKYkdQTx s9ZWj2sutDvw== X-IronPort-AV: E=McAfee;i="6200,9189,9959"; a="175563730" X-IronPort-AV: E=Sophos;i="5.82,236,1613462400"; d="scan'208";a="175563730" IronPort-SDR: HNdBVJMGEHorN+xMBbAVAv0OH5JtI8vfalmU+PcLGQVx4DicMhaMQP/YWlx4DfHPmxiZupX3L6 +occls7Fbsrw== X-IronPort-AV: E=Sophos;i="5.82,236,1613462400"; d="scan'208";a="420293140" From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH v2 08/12] ui/pixman: Add qemu_pixman_to_drm_format() Date: Mon, 19 Apr 2021 23:53:43 -0700 Message-Id: <20210420065347.2685768-9-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210420065347.2685768-1-vivek.kasireddy@intel.com> References: <20210420065347.2685768-1-vivek.kasireddy@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=192.55.52.151; envelope-from=vivek.kasireddy@intel.com; helo=mga17.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vivek Kasireddy , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" This new function to get the drm_format associated with a pixman format will be useful while creating a dmabuf. Based-on-patch-by: Gerd Hoffmann Signed-off-by: Vivek Kasireddy --- include/ui/qemu-pixman.h | 1 + ui/qemu-pixman.c | 35 ++++++++++++++++++++++++----------- 2 files changed, 25 insertions(+), 11 deletions(-) diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index 87737a6f16..806ddcd7cd 100644 --- a/include/ui/qemu-pixman.h +++ b/include/ui/qemu-pixman.h @@ -62,6 +62,7 @@ typedef struct PixelFormat { 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); +uint32_t qemu_pixman_to_drm_format(pixman_format_code_t pixman); 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 85f2945e88..3ab7e2e958 100644 --- a/ui/qemu-pixman.c +++ b/ui/qemu-pixman.c @@ -89,21 +89,34 @@ pixman_format_code_t qemu_default_pixman_format(int bpp= , bool native_endian) } =20 /* Note: drm is little endian, pixman is native endian */ +static const struct { + uint32_t drm_format; + pixman_format_code_t pixman_format; +} drm_format_pixman_map[] =3D { + { DRM_FORMAT_RGB888, PIXMAN_LE_r8g8b8 }, + { DRM_FORMAT_ARGB8888, PIXMAN_LE_a8r8g8b8 }, + { DRM_FORMAT_XRGB8888, PIXMAN_LE_x8r8g8b8 } +}; + 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; =20 - for (i =3D 0; i < ARRAY_SIZE(map); i++) { - if (drm_format =3D=3D map[i].drm_format) { - return map[i].pixman; + for (i =3D 0; i < ARRAY_SIZE(drm_format_pixman_map); i++) { + if (drm_format =3D=3D drm_format_pixman_map[i].drm_format) { + return drm_format_pixman_map[i].pixman_format; + } + } + return 0; +} + +uint32_t qemu_pixman_to_drm_format(pixman_format_code_t pixman_format) +{ + int i; + + for (i =3D 0; i < ARRAY_SIZE(drm_format_pixman_map); i++) { + if (pixman_format =3D=3D drm_format_pixman_map[i].pixman_format) { + return drm_format_pixman_map[i].drm_format; } } return 0; --=20 2.26.2