{"id":23040,"url":"https://patchwork.libcamera.org/api/1.1/patches/23040/?format=json","web_url":"https://patchwork.libcamera.org/patch/23040/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20250326090849.15494-6-mzamazal@redhat.com>","date":"2025-03-26T09:08:42","name":"[v8,05/10] libcamera: software_isp: Use common code to store debayered pixels","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"1ed6d75c15a4692fc5964ea153bc62d262b5bda5","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/1.1/people/177/?format=json","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23040/mbox/","series":[{"id":5083,"url":"https://patchwork.libcamera.org/api/1.1/series/5083/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5083","date":"2025-03-26T09:08:37","name":"Software ISP support for CCM","version":8,"mbox":"https://patchwork.libcamera.org/series/5083/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23040/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23040/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 9C62DC3213\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 26 Mar 2025 09:09:21 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 48BD668964;\n\tWed, 26 Mar 2025 10:09:21 +0100 (CET)","from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.133.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6F36D68964\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 26 Mar 2025 10:09:18 +0100 (CET)","from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com\n\t(ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63])\n\tby relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n\tcipher=TLS_AES_256_GCM_SHA384) id us-mta-96-8oEpSn3WPDuXBBAsmR-vvA-1;\n\tWed, 26 Mar 2025 05:09:13 -0400","from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.111])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (2048 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id A589318EBE88; Wed, 26 Mar 2025 09:09:11 +0000 (UTC)","from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.44.34.15])\n\tby mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id AC4741801747; Wed, 26 Mar 2025 09:09:09 +0000 (UTC)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"SUCZKFga\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1742980157;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\tto:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\tcontent-transfer-encoding:content-transfer-encoding:\n\tin-reply-to:in-reply-to:references:references;\n\tbh=rkMnbp2CzFeG+6xJXkaZ/JQKmbqa/Sb+XEo12JskiUg=;\n\tb=SUCZKFgau9rRs8l3HV+4gzLCRQM09X0RpiCBKBqd3u4Mz1+r7LbjvOAR/RsbqG+IfxWNLK\n\t6wDYvljgfuRcO30IlP/4KPwMS4Im0VrYON2tiBxN0DUgx9e3MtkqZJWFrrTsaX9E5YTb1x\n\t5oIlNNbodOQxNiNMHImExF0qdq5ImZo=","X-MC-Unique":"8oEpSn3WPDuXBBAsmR-vvA-1","X-Mimecast-MFC-AGG-ID":"8oEpSn3WPDuXBBAsmR-vvA_1742980151","From":"Milan Zamazal <mzamazal@redhat.com>","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal <mzamazal@redhat.com>,\n\tRobert Mader <robert.mader@collabora.com>,\n\tHans de Goede <hdegoede@redhat.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>","Subject":"[PATCH v8 05/10] libcamera: software_isp: Use common code to store\n\tdebayered pixels","Date":"Wed, 26 Mar 2025 10:08:42 +0100","Message-ID":"<20250326090849.15494-6-mzamazal@redhat.com>","In-Reply-To":"<20250326090849.15494-1-mzamazal@redhat.com>","References":"<20250326090849.15494-1-mzamazal@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.4.1 on 10.30.177.111","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"LsiiL8RcdnSyzoXIdXfb5n153dwYoyTSs2qmckuwV48_1742980151","X-Mimecast-Originator":"redhat.com","Content-Transfer-Encoding":"8bit","content-type":"text/plain; charset=\"US-ASCII\"; x-default=true","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"The debayering macros use the same pattern, let's extract it to a common\nmacro.  This reduces code duplication a bit now and it'll make changes\nof debayering easier when color correction matrix is introduced.\n\nSigned-off-by: Milan Zamazal <mzamazal@redhat.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nSigned-off-by: Milan Zamazal <mzamazal@redhat.com>\n---\n src/libcamera/software_isp/debayer_cpu.cpp | 56 +++++++++++-----------\n 1 file changed, 28 insertions(+), 28 deletions(-)","diff":"diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp\nindex 31ab96ab..0eabced2 100644\n--- a/src/libcamera/software_isp/debayer_cpu.cpp\n+++ b/src/libcamera/software_isp/debayer_cpu.cpp\n@@ -62,57 +62,57 @@ DebayerCpu::~DebayerCpu() = default;\n \tconst pixel_t *curr = (const pixel_t *)src[1] + xShift_; \\\n \tconst pixel_t *next = (const pixel_t *)src[2] + xShift_;\n \n+#define STORE_PIXEL(b, g, r)        \\\n+\t*dst++ = blue_[b];          \\\n+\t*dst++ = green_[g];         \\\n+\t*dst++ = red_[r];           \\\n+\tif constexpr (addAlphaByte) \\\n+\t\t*dst++ = 255;       \\\n+\tx++;\n+\n /*\n  * RGR\n  * GBG\n  * RGR\n  */\n-#define BGGR_BGR888(p, n, div)                                                                \\\n-\t*dst++ = blue_[curr[x] / (div)];                                                      \\\n-\t*dst++ = green_[(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div))];       \\\n-\t*dst++ = red_[(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div))]; \\\n-\tif constexpr (addAlphaByte)                                                           \\\n-\t\t*dst++ = 255;                                                                 \\\n-\tx++;\n+#define BGGR_BGR888(p, n, div)                                                 \\\n+\tSTORE_PIXEL(                                                           \\\n+\t\tcurr[x] / (div),                                               \\\n+\t\t(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div)), \\\n+\t\t(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div)))\n \n /*\n  * GBG\n  * RGR\n  * GBG\n  */\n-#define GRBG_BGR888(p, n, div)                                    \\\n-\t*dst++ = blue_[(prev[x] + next[x]) / (2 * (div))];        \\\n-\t*dst++ = green_[curr[x] / (div)];                         \\\n-\t*dst++ = red_[(curr[x - p] + curr[x + n]) / (2 * (div))]; \\\n-\tif constexpr (addAlphaByte)                               \\\n-\t\t*dst++ = 255;                                     \\\n-\tx++;\n+#define GRBG_BGR888(p, n, div)                     \\\n+\tSTORE_PIXEL(                               \\\n+\t\t(prev[x] + next[x]) / (2 * (div)), \\\n+\t\tcurr[x] / (div),                   \\\n+\t\t(curr[x - p] + curr[x + n]) / (2 * (div)))\n \n /*\n  * GRG\n  * BGB\n  * GRG\n  */\n-#define GBRG_BGR888(p, n, div)                                     \\\n-\t*dst++ = blue_[(curr[x - p] + curr[x + n]) / (2 * (div))]; \\\n-\t*dst++ = green_[curr[x] / (div)];                          \\\n-\t*dst++ = red_[(prev[x] + next[x]) / (2 * (div))];          \\\n-\tif constexpr (addAlphaByte)                                \\\n-\t\t*dst++ = 255;                                      \\\n-\tx++;\n+#define GBRG_BGR888(p, n, div)                             \\\n+\tSTORE_PIXEL(                                       \\\n+\t\t(curr[x - p] + curr[x + n]) / (2 * (div)), \\\n+\t\tcurr[x] / (div),                           \\\n+\t\t(prev[x] + next[x]) / (2 * (div)))\n \n /*\n  * BGB\n  * GRG\n  * BGB\n  */\n-#define RGGB_BGR888(p, n, div)                                                                 \\\n-\t*dst++ = blue_[(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div))]; \\\n-\t*dst++ = green_[(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div))];        \\\n-\t*dst++ = red_[curr[x] / (div)];                                                        \\\n-\tif constexpr (addAlphaByte)                                                            \\\n-\t\t*dst++ = 255;                                                                  \\\n-\tx++;\n+#define RGGB_BGR888(p, n, div)                                                         \\\n+\tSTORE_PIXEL(                                                                   \\\n+\t\t(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div)), \\\n+\t\t(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div)),         \\\n+\t\tcurr[x] / (div))\n \n template<bool addAlphaByte>\n void DebayerCpu::debayer8_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])\n","prefixes":["v8","05/10"]}