From patchwork Sun Jun 1 16:04:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Jakobi X-Patchwork-Id: 4279351 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4CDD7BEEA7 for ; Mon, 2 Jun 2014 00:52:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5C801203AA for ; Mon, 2 Jun 2014 00:52:15 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 0B8CD2039E for ; Mon, 2 Jun 2014 00:52:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4BCF26E439; Sun, 1 Jun 2014 17:52:07 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.math.uni-bielefeld.de (smtp.math.uni-bielefeld.de [129.70.45.10]) by gabe.freedesktop.org (Postfix) with ESMTP id 02B076E3B5 for ; Sun, 1 Jun 2014 09:05:10 -0700 (PDT) Received: from chidori.lan (ip-37-201-156-236.unitymediagroup.de [37.201.156.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by smtp.math.uni-bielefeld.de (Postfix) with ESMTPSA id C7B0360D62; Sun, 1 Jun 2014 18:05:08 +0200 (CEST) From: Tobias Jakobi To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 3/3] exynos: fix scaling factor computation in g2d_copy_with_scale Date: Sun, 1 Jun 2014 18:04:06 +0200 Message-Id: <1401638646-4039-3-git-send-email-tjakobi@math.uni-bielefeld.de> X-Mailer: git-send-email 1.8.5.5 In-Reply-To: <1401638646-4039-1-git-send-email-tjakobi@math.uni-bielefeld.de> References: <1401638646-4039-1-git-send-email-tjakobi@math.uni-bielefeld.de> X-Mailman-Approved-At: Sun, 01 Jun 2014 17:52:06 -0700 Cc: Tobias Jakobi X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When division of source and destination width yields the scaling factor for the x-coordinate, then it should be source/destination _height_ for y. Signed-off-by: Tobias Jakobi Signed-off-by: Inki Dae --- exynos/exynos_fimg2d.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c index a565910..fc281b6 100644 --- a/exynos/exynos_fimg2d.c +++ b/exynos/exynos_fimg2d.c @@ -451,7 +451,7 @@ int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src, else { scale = 1; scale_x = (double)src_w / (double)dst_w; - scale_y = (double)src_w / (double)dst_h; + scale_y = (double)src_h / (double)dst_h; } if (src_x + src_w > src->width)