[libcamera-devel] [PATCH v3 4/4] libcamera: ipa: raspberrypi: plumb in the libcamera sharpness control

[David Plowman]

This simply wires up the libcamera sharpness control in the Raspberry
Pi IPAs so that it controls the strength of the Raspberry Pi sharpness
control algorithm.

Signed-off-by: David Plowman <david.plowman at raspberrypi.com>
---
 include/libcamera/ipa/raspberrypi.h |  1 +
 src/ipa/raspberrypi/raspberrypi.cpp | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/libcamera/ipa/raspberrypi.h b/include/libcamera/ipa/raspberrypi.h
index c109469..a18ce9a 100644
--- a/include/libcamera/ipa/raspberrypi.h
+++ b/include/libcamera/ipa/raspberrypi.h
@@ -51,6 +51,7 @@ static const ControlInfoMap RPiControls = {
 	{ &controls::Brightness, ControlInfo(-1.0f, 1.0f) },
 	{ &controls::Contrast, ControlInfo(0.0f, 32.0f) },
 	{ &controls::Saturation, ControlInfo(0.0f, 32.0f) },
+	{ &controls::Sharpness, ControlInfo(0.0f, 16.0f, 1.0f) },
 };
 
 } /* namespace libcamera */
diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index 42c84b1..bc89ab5 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -47,6 +47,7 @@
 #include "metadata.hpp"
 #include "noise_status.h"
 #include "sdn_status.h"
+#include "sharpen_algorithm.hpp"
 #include "sharpen_status.h"
 
 namespace libcamera {
@@ -633,6 +634,17 @@ void IPARPi::queueRequest(const ControlList &controls)
 			break;
 		}
 
+		case controls::SHARPNESS: {
+			RPi::SharpenAlgorithm *sharpen = dynamic_cast<RPi::SharpenAlgorithm *>(
+				controller_.GetAlgorithm("sharpen"));
+			ASSERT(sharpen);
+
+			sharpen->SetStrength(ctrl.second.get<float>());
+			libcameraMetadata_.set(controls::Sharpness,
+					       ctrl.second.get<float>());
+			break;
+		}
+
 		default:
 			LOG(IPARPI, Warning)
 				<< "Ctrl " << controls::controls.at(ctrl.first)->name()
-- 
2.20.1