From patchwork Wed Mar 31 03:09:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kasireddy, Vivek" X-Patchwork-Id: 1460319 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4F9BTj2Y3bz9sWQ for ; Wed, 31 Mar 2021 14:23:03 +1100 (AEDT) Received: from localhost ([::1]:36646 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRRRc-0002af-W0 for incoming@patchwork.ozlabs.org; Tue, 30 Mar 2021 23:23:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36464) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRRQS-0002Yj-FN for qemu-devel@nongnu.org; Tue, 30 Mar 2021 23:21:49 -0400 Received: from mga18.intel.com ([134.134.136.126]:53064) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRRQL-00055o-Mm for qemu-devel@nongnu.org; Tue, 30 Mar 2021 23:21:46 -0400 IronPort-SDR: hJC+BK9qskVhmwnu9lhfR9GCy6rjlpfSsQ6hf9ZQjDc0hMywtqqtPU9HAbUziCuX+fRlBbq5ry JfRXBAZtebiQ== X-IronPort-AV: E=McAfee;i="6000,8403,9939"; a="179449769" X-IronPort-AV: E=Sophos;i="5.81,291,1610438400"; d="scan'208";a="179449769" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2021 20:21:33 -0700 IronPort-SDR: e2HgPMUIFP7UBg5MeAv4PwS/cqToM8MZy0xirB9MQq/GYnQkfBOFiwWK5J6NLqikHcRnJmeFv/ qP5oWasuazrg== X-IronPort-AV: E=Sophos;i="5.81,291,1610438400"; d="scan'208";a="418454109" Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2021 20:21:33 -0700 From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH 02/11] ui/pixman: Add qemu_pixman_to_drm_format() Date: Tue, 30 Mar 2021 20:09:52 -0700 Message-Id: <20210331031001.1564125-3-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210331031001.1564125-1-vivek.kasireddy@intel.com> References: <20210331031001.1564125-1-vivek.kasireddy@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.126; envelope-from=vivek.kasireddy@intel.com; helo=mga18.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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_endian); 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) } /* 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[] = { + { 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[] = { - { 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; + for (i = 0; i < ARRAY_SIZE(drm_format_pixman_map); i++) { + if (drm_format == 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 = 0; i < ARRAY_SIZE(drm_format_pixman_map); i++) { + if (pixman_format == drm_format_pixman_map[i].pixman_format) { + return drm_format_pixman_map[i].drm_format; } } return 0;