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authorJacopo Mondi <jacopo.mondi@ideasonboard.com>2024-11-15 12:25:37 +0000
committerDaniel Scally <dan.scally@ideasonboard.com>2024-12-17 22:35:59 +0000
commitfbea6a4c023cd0757c0a7e812763c1193916fc61 (patch)
treedca5e229c23a004b19339a446ed3d9531b449dc7 /src/ipa/mali-c55/algorithms/blc.h
parente8cae247e8ebd13f31c854dd8cd8d1b2929a8eb4 (diff)
ipa: mali-c55: Add BLC Algorithm
Add a Black Level Correction algorithm. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Acked-by: Nayden Kanchev <nayden.kanchev@arm.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
Diffstat (limited to 'src/ipa/mali-c55/algorithms/blc.h')
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diff --git a/src/ipa/mali-c55/algorithms/blc.h b/src/ipa/mali-c55/algorithms/blc.h
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2024, Ideas On Board
+ *
+ * Mali-C55 sensor offset (black level) correction
+ */
+
+#include "algorithm.h"
+
+namespace libcamera {
+
+namespace ipa::mali_c55::algorithms {
+
+class BlackLevelCorrection : public Algorithm
+{
+public:
+ BlackLevelCorrection();
+ ~BlackLevelCorrection() = default;
+
+ int init(IPAContext &context, const YamlObject &tuningData) override;
+ int configure(IPAContext &context,
+ const IPACameraSensorInfo &configInfo) override;
+ void prepare(IPAContext &context, const uint32_t frame,
+ IPAFrameContext &frameContext,
+ mali_c55_params_buffer *params) override;
+ void process(IPAContext &context, const uint32_t frame,
+ IPAFrameContext &frameContext,
+ const mali_c55_stats_buffer *stats,
+ ControlList &metadata) override;
+
+private:
+ static constexpr uint32_t kMaxOffset = 0xfffff;
+
+ bool tuningParameters_;
+ uint32_t offset00;
+ uint32_t offset01;
+ uint32_t offset10;
+ uint32_t offset11;
+};
+
+} /* namespace ipa::mali_c55::algorithms */
+} /* namespace libcamera */