From 830340615afdc0225e6acbed123e2ce91ec86950 Mon Sep 17 00:00:00 2001
From: Stefan Klug <stefan.klug@ideasonboard.com>
Date: Thu, 22 Aug 2024 12:41:12 +0200
Subject: ipa: rkisp1: Add sensor info to context

For the LSC algorithm to dynamically calculate the LSC tables based on
the sensor size and the crop rectangle it needs access to that data.
Provide access to it by adding the sensorInfo object to the context.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
---
 src/ipa/rkisp1/ipa_context.cpp | 3 +++
 src/ipa/rkisp1/ipa_context.h   | 2 ++
 src/ipa/rkisp1/rkisp1.cpp      | 4 +++-
 3 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/ipa/rkisp1')

diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp
index 730a55b4..14d0c02a 100644
--- a/src/ipa/rkisp1/ipa_context.cpp
+++ b/src/ipa/rkisp1/ipa_context.cpp
@@ -424,6 +424,9 @@ namespace libcamera::ipa::rkisp1 {
  * \var IPAContext::hw
  * \brief RkISP1 version-specific hardware parameters
  *
+ * \var IPAContext::sensorInfo
+ * \brief The IPA session sensorInfo, immutable during the session
+ *
  * \var IPAContext::configuration
  * \brief The IPA session configuration, immutable during the session
  *
diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
index 3af2774a..e274d9b0 100644
--- a/src/ipa/rkisp1/ipa_context.h
+++ b/src/ipa/rkisp1/ipa_context.h
@@ -17,6 +17,7 @@
 #include <libcamera/control_ids.h>
 #include <libcamera/controls.h>
 #include <libcamera/geometry.h>
+#include <libcamera/ipa/core_ipa_interface.h>
 
 #include <libipa/camera_sensor_helper.h>
 #include <libipa/fc_queue.h>
@@ -180,6 +181,7 @@ struct IPAFrameContext : public FrameContext {
 
 struct IPAContext {
 	const IPAHwSettings *hw;
+	IPACameraSensorInfo sensorInfo;
 	IPASessionConfiguration configuration;
 	IPAActiveState activeState;
 
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 78d2c375..9e161cab 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -124,7 +124,7 @@ const ControlInfoMap::Map rkisp1Controls{
 } /* namespace */
 
 IPARkISP1::IPARkISP1()
-	: context_({ {}, {}, {}, { kMaxFrameContexts }, {}, {} })
+	: context_({ {}, {}, {}, {}, { kMaxFrameContexts }, {}, {} })
 {
 }
 
@@ -158,6 +158,8 @@ int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision,
 
 	LOG(IPARkISP1, Debug) << "Hardware revision is " << hwRevision;
 
+	context_.sensorInfo = sensorInfo;
+
 	context_.camHelper = CameraSensorHelperFactoryBase::create(settings.sensorModel);
 	if (!context_.camHelper) {
 		LOG(IPARkISP1, Error)
-- 
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