From patchwork Fri Aug 20 16:00:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Michel Hautbois X-Patchwork-Id: 13423 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id DA36CC3241 for ; Fri, 20 Aug 2021 16:00:38 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 80279688E5; Fri, 20 Aug 2021 18:00:37 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="HGg3WeVt"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 16B3968895 for ; Fri, 20 Aug 2021 18:00:34 +0200 (CEST) Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:e43b:edb2:932:6b0a]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A75141207; Fri, 20 Aug 2021 18:00:33 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1629475233; bh=PINWvS5sg4SbYSYhUGFQhhSORagWnJrKwEqJkphi3Bg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HGg3WeVtrDO/MGkpum4GGID5/V6Lfp5QnRMl/A22pUk4vIGiCaBRerKR9Eo9SXuPT ox6VHYpyNWhu/QXtGx77nPYH18bl4lnO4KUcc2cu/jq4qIA0NgP38IWhJbX5FJhlcb U/U9vOZG6goNhUtl3s/W01uzdXeTIsCmuCZrEdMU= From: Jean-Michel Hautbois To: libcamera-devel@lists.libcamera.org Date: Fri, 20 Aug 2021 18:00:28 +0200 Message-Id: <20210820160028.104265-3-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210820160028.104265-1-jeanmichel.hautbois@ideasonboard.com> References: <20210820160028.104265-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v3 2/2] ipa: ipu3: awb: remove local storage of the grid X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" The IPASessionConfiguration now has the grid configuration stored. Use it it at prepare() and process() calls in AWB and pass it as a reference to the private functions when needed. Signed-off-by: Jean-Michel Hautbois Reviewed-by: Laurent Pinchart Reviewed-by: Kieran Bingham --- src/ipa/ipu3/algorithms/awb.cpp | 26 ++++++++++++++------------ src/ipa/ipu3/algorithms/awb.h | 8 ++++---- 2 files changed, 18 insertions(+), 16 deletions(-) diff --git a/src/ipa/ipu3/algorithms/awb.cpp b/src/ipa/ipu3/algorithms/awb.cpp index e15f7406..e05647c9 100644 --- a/src/ipa/ipu3/algorithms/awb.cpp +++ b/src/ipa/ipu3/algorithms/awb.cpp @@ -175,20 +175,21 @@ void Awb::generateZones(std::vector &zones) } /* Translate the IPU3 statistics into the default statistics region array */ -void Awb::generateAwbStats(const ipu3_uapi_stats_3a *stats) +void Awb::generateAwbStats(const ipu3_uapi_stats_3a *stats, + const ipu3_uapi_grid_config &grid) { - uint32_t regionWidth = round(awbGrid_.width / static_cast(kAwbStatsSizeX)); - uint32_t regionHeight = round(awbGrid_.height / static_cast(kAwbStatsSizeY)); + uint32_t regionWidth = round(grid.width / static_cast(kAwbStatsSizeX)); + uint32_t regionHeight = round(grid.height / static_cast(kAwbStatsSizeY)); /* * Generate a (kAwbStatsSizeX x kAwbStatsSizeY) array from the IPU3 grid which is - * (awbGrid_.width x awbGrid_.height). + * (grid.width x grid.height). */ for (unsigned int j = 0; j < kAwbStatsSizeY * regionHeight; j++) { for (unsigned int i = 0; i < kAwbStatsSizeX * regionWidth; i++) { - uint32_t cellPosition = j * awbGrid_.width + i; + uint32_t cellPosition = j * grid.width + i; uint32_t cellX = (cellPosition / regionWidth) % kAwbStatsSizeX; - uint32_t cellY = ((cellPosition / awbGrid_.width) / regionHeight) % kAwbStatsSizeY; + uint32_t cellY = ((cellPosition / grid.width) / regionHeight) % kAwbStatsSizeY; uint32_t awbRegionPosition = cellY * kAwbStatsSizeX + cellX; cellPosition *= 8; @@ -258,12 +259,13 @@ void Awb::awbGreyWorld() asyncResults_.blueGain = blueGain; } -void Awb::calculateWBGains(const ipu3_uapi_stats_3a *stats) +void Awb::calculateWBGains(const ipu3_uapi_stats_3a *stats, + const ipu3_uapi_grid_config &grid) { ASSERT(stats->stats_3a_status.awb_en); zones_.clear(); clearAwbStats(); - generateAwbStats(stats); + generateAwbStats(stats, grid); generateZones(zones_); LOG(IPU3Awb, Debug) << "Valid zones: " << zones_.size(); if (zones_.size() > 10) { @@ -275,7 +277,7 @@ void Awb::calculateWBGains(const ipu3_uapi_stats_3a *stats) void Awb::process(IPAContext &context, const ipu3_uapi_stats_3a *stats) { - calculateWBGains(stats); + calculateWBGains(stats, context.configuration.grid.bdsGrid); /* * Gains are only recalculated if enough zones were detected. @@ -296,7 +298,7 @@ void Awb::prepare(IPAContext &context, ipu3_uapi_params *params) | IPU3_UAPI_AWB_RGBS_THR_B_EN | 8191; - awbGrid_ = context.configuration.grid.bdsGrid; + const ipu3_uapi_grid_config &grid = context.configuration.grid.bdsGrid; params->acc_param.awb.config.grid = context.configuration.grid.bdsGrid; @@ -310,8 +312,8 @@ void Awb::prepare(IPAContext &context, ipu3_uapi_params *params) params->acc_param.bnr = imguCssBnrDefaults; Size &bdsOutputSize = context.configuration.grid.bdsOutputSize; params->acc_param.bnr.column_size = bdsOutputSize.width; - params->acc_param.bnr.opt_center.x_reset = awbGrid_.x_start - (bdsOutputSize.width / 2); - params->acc_param.bnr.opt_center.y_reset = awbGrid_.y_start - (bdsOutputSize.height / 2); + params->acc_param.bnr.opt_center.x_reset = grid.x_start - (bdsOutputSize.width / 2); + params->acc_param.bnr.opt_center.y_reset = grid.y_start - (bdsOutputSize.height / 2); params->acc_param.bnr.opt_center_sqr.x_sqr_reset = params->acc_param.bnr.opt_center.x_reset * params->acc_param.bnr.opt_center.x_reset; params->acc_param.bnr.opt_center_sqr.y_sqr_reset = params->acc_param.bnr.opt_center.y_reset diff --git a/src/ipa/ipu3/algorithms/awb.h b/src/ipa/ipu3/algorithms/awb.h index fac54e45..a16dd68d 100644 --- a/src/ipa/ipu3/algorithms/awb.h +++ b/src/ipa/ipu3/algorithms/awb.h @@ -71,15 +71,15 @@ public: }; private: - void calculateWBGains(const ipu3_uapi_stats_3a *stats); + void calculateWBGains(const ipu3_uapi_stats_3a *stats, + const ipu3_uapi_grid_config &grid); void generateZones(std::vector &zones); - void generateAwbStats(const ipu3_uapi_stats_3a *stats); + void generateAwbStats(const ipu3_uapi_stats_3a *stats, + const ipu3_uapi_grid_config &grid); void clearAwbStats(); void awbGreyWorld(); uint32_t estimateCCT(double red, double green, double blue); - struct ipu3_uapi_grid_config awbGrid_; - std::vector zones_; IspStatsRegion awbStats_[kAwbStatsSizeX * kAwbStatsSizeY]; AwbStatus asyncResults_;