From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from lb3-smtp-cloud6.xs4all.net ([194.109.24.31]:54121 "EHLO lb3-smtp-cloud6.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752058AbcF1OQA (ORCPT ); Tue, 28 Jun 2016 10:16:00 -0400 Received: from [64.103.36.133] (proxy-ams-1.cisco.com [64.103.36.133]) by tschai.lan (Postfix) with ESMTPSA id 11E77181A05 for ; Tue, 28 Jun 2016 16:14:20 +0200 (CEST) To: linux-media From: Hans Verkuil Subject: [PATCH] v4l2-tpg: ignore V4L2_DV_RGB_RANGE setting for YUV formats Message-ID: <5772863B.9010609@xs4all.nl> Date: Tue, 28 Jun 2016 16:14:19 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: The V4L2_DV_RGB_RANGE_* settings are, as the name says, for RGB formats only. So they should be ignored for non-RGB formats. Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index cf1dadd..3ec3ceb 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -777,7 +777,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) * Remember that r, g and b are still in the 0 - 0xff0 range. */ if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL && !tpg->is_yuv) { /* * Convert from full range (which is what r, g and b are) * to limited range (which is the 'real' RGB range), which @@ -787,7 +787,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) g = (g * 219) / 255 + (16 << 4); b = (b * 219) / 255 + (16 << 4); } else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED && !tpg->is_yuv) { /* * Clamp r, g and b to the limited range and convert to full * range since that's what we deliver.