1 files changed, 0 insertions, 81 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/geq.cpp b/src/ipa/raspberrypi/controller/rpi/geq.cpp
deleted file mode 100644
index 4530cb75..00000000
--- a/src/ipa/raspberrypi/controller/rpi/geq.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2019, Raspberry Pi (Trading) Limited
- *
- * geq.cpp - GEQ (green equalisation) control algorithm
- */
-
-#include <libcamera/base/log.h>
-
-#include "../device_status.h"
-#include "../lux_status.h"
-#include "../pwl.hpp"
-
-#include "geq.hpp"
-
-using namespace RPiController;
-using namespace libcamera;
-
-LOG_DEFINE_CATEGORY(RPiGeq)
-
-// We use the lux status so that we can apply stronger settings in darkness (if
-// necessary).
-
-#define NAME "rpi.geq"
-
-Geq::Geq(Controller *controller)
-	: Algorithm(controller)
-{
-}
-
-char const *Geq::Name() const
-{
-	return NAME;
-}
-
-void Geq::Read(boost::property_tree::ptree const &params)
-{
-	config_.offset = params.get<uint16_t>("offset", 0);
-	config_.slope = params.get<double>("slope", 0.0);
-	if (config_.slope < 0.0 || config_.slope >= 1.0)
-		throw std::runtime_error("Geq: bad slope value");
-	if (params.get_child_optional("strength"))
-		config_.strength.Read(params.get_child("strength"));
-}
-
-void Geq::Prepare(Metadata *image_metadata)
-{
-	LuxStatus lux_status = {};
-	lux_status.lux = 400;
-	if (image_metadata->Get("lux.status", lux_status))
-		LOG(RPiGeq, Warning) << "no lux data found";
-	DeviceStatus device_status;
-	device_status.analogue_gain = 1.0; // in case not found
-	if (image_metadata->Get("device.status", device_status))
-		LOG(RPiGeq, Warning)
-			<< "no device metadata - use analogue gain of 1x";
-	GeqStatus geq_status = {};
-	double strength =
-		config_.strength.Empty()
-			? 1.0
-			: config_.strength.Eval(config_.strength.Domain().Clip(
-				  lux_status.lux));
-	strength *= device_status.analogue_gain;
-	double offset = config_.offset * strength;
-	double slope = config_.slope * strength;
-	geq_status.offset = std::min(65535.0, std::max(0.0, offset));
-	geq_status.slope = std::min(.99999, std::max(0.0, slope));
-	LOG(RPiGeq, Debug)
-		<< "offset " << geq_status.offset << " slope "
-		<< geq_status.slope << " (analogue gain "
-		<< device_status.analogue_gain << " lux "
-		<< lux_status.lux << ")";
-	image_metadata->Set("geq.status", geq_status);
-}
-
-// Register algorithm with the system.
-static Algorithm *Create(Controller *controller)
-{
-	return (Algorithm *)new Geq(controller);
-}
-static RegisterAlgorithm reg(NAME, &Create);