From patchwork Mon Jan 4 11:58:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gwan-gyeong Mun X-Patchwork-Id: 11996585 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00A33C433E0 for ; Mon, 4 Jan 2021 11:59:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A0BA821D79 for ; Mon, 4 Jan 2021 11:59:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A0BA821D79 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1CE1A899BE; Mon, 4 Jan 2021 11:59:11 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 374388982A for ; Mon, 4 Jan 2021 11:59:10 +0000 (UTC) IronPort-SDR: Il7Gj9kdK6O2ZOz4plYtHXYbYytGBPpa6xctz1KMbMvXPRNrH+WAf1REOqOZXvVCf2/8SWkP09 M7dkmmfFrz2w== X-IronPort-AV: E=McAfee;i="6000,8403,9853"; a="177097756" X-IronPort-AV: E=Sophos;i="5.78,473,1599548400"; d="scan'208";a="177097756" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2021 03:59:09 -0800 IronPort-SDR: iie2dofI8Kaw9Y0FVNMO/h/wYBy4rFHnkR7MaY0Mjwz1m8iVY6/RWoEDSl0jZnbkPNNt/JZWJi VB1BFG7XBLeQ== X-IronPort-AV: E=Sophos;i="5.78,473,1599548400"; d="scan'208";a="378390069" Received: from helsinki.fi.intel.com ([10.237.66.162]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2021 03:59:08 -0800 From: Gwan-gyeong Mun To: intel-gfx@lists.freedesktop.org Date: Mon, 4 Jan 2021 13:58:40 +0200 Message-Id: <20210104115844.1068561-1-gwan-gyeong.mun@intel.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v10 1/5] drm: Add function to convert rect in 16.16 fixed format to regular format X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: José Roberto de Souza Much more clear to read one function call than four lines doing this conversion. v7: - function renamed - calculating width and height before truncate - inlined Cc: Ville Syrjälä Cc: dri-devel@lists.freedesktop.org Cc: Gwan-gyeong Mun Signed-off-by: José Roberto de Souza Reviewed-by: Gwan-gyeong Mun --- include/drm/drm_rect.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index e7f4d24cdd00..7eb84af4a818 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -206,6 +206,19 @@ static inline bool drm_rect_equals(const struct drm_rect *r1, r1->y1 == r2->y1 && r1->y2 == r2->y2; } +/** + * drm_rect_fp_to_int - Convert a rect in 16.16 fixed point form to int form. + * @destination: rect to be stored the converted value + * @source: rect in 16.16 fixed point form + */ +static inline void drm_rect_fp_to_int(struct drm_rect *destination, + const struct drm_rect *source) +{ + drm_rect_init(destination, source->x1 >> 16, source->y1 >> 16, + drm_rect_width(source) >> 16, + drm_rect_height(source) >> 16); +} + bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip); bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst, const struct drm_rect *clip);