Kieran Bingham
87d36de543
Pass the current frame number, and the current FrameContext for calls to prepare. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2021-2022, Ideas On Board
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*
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* cproc.cpp - RkISP1 Color Processing control
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*/
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#include "cproc.h"
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#include <algorithm>
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#include <cmath>
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#include <libcamera/base/log.h>
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#include <libcamera/control_ids.h>
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/**
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* \file cproc.h
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*/
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namespace libcamera {
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namespace ipa::rkisp1::algorithms {
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/**
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* \class ColorProcessing
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* \brief RkISP1 Color Processing control
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*
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* The ColorProcessing algorithm is responsible for applying brightness,
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* contrast and saturation corrections. The values are directly provided
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* through requests by the corresponding controls.
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*/
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LOG_DEFINE_CATEGORY(RkISP1CProc)
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/**
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* \copydoc libcamera::ipa::Algorithm::queueRequest
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*/
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void ColorProcessing::queueRequest(IPAContext &context,
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[[maybe_unused]] const uint32_t frame,
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const ControlList &controls)
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{
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auto &cproc = context.frameContext.cproc;
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const auto &brightness = controls.get(controls::Brightness);
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if (brightness) {
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cproc.brightness = std::clamp<int>(std::lround(*brightness * 128), -128, 127);
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cproc.updateParams = true;
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LOG(RkISP1CProc, Debug) << "Set brightness to " << *brightness;
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}
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const auto &contrast = controls.get(controls::Contrast);
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if (contrast) {
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cproc.contrast = std::clamp<int>(std::lround(*contrast * 128), 0, 255);
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cproc.updateParams = true;
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LOG(RkISP1CProc, Debug) << "Set contrast to " << *contrast;
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}
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const auto saturation = controls.get(controls::Saturation);
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if (saturation) {
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cproc.saturation = std::clamp<int>(std::lround(*saturation * 128), 0, 255);
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cproc.updateParams = true;
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LOG(RkISP1CProc, Debug) << "Set saturation to " << *saturation;
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}
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}
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/**
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* \copydoc libcamera::ipa::Algorithm::prepare
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*/
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void ColorProcessing::prepare(IPAContext &context,
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[[maybe_unused]] const uint32_t frame,
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[[maybe_unused]] IPAFrameContext &frameContext,
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rkisp1_params_cfg *params)
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{
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auto &cproc = context.frameContext.cproc;
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/* Check if the algorithm configuration has been updated. */
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if (!cproc.updateParams)
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return;
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cproc.updateParams = false;
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params->others.cproc_config.brightness = cproc.brightness;
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params->others.cproc_config.contrast = cproc.contrast;
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params->others.cproc_config.sat = cproc.saturation;
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params->module_en_update |= RKISP1_CIF_ISP_MODULE_CPROC;
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params->module_ens |= RKISP1_CIF_ISP_MODULE_CPROC;
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params->module_cfg_update |= RKISP1_CIF_ISP_MODULE_CPROC;
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}
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REGISTER_IPA_ALGORITHM(ColorProcessing, "ColorProcessing")
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} /* namespace ipa::rkisp1::algorithms */
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} /* namespace libcamera */
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