[libcamera-devel] [PATCH 2/3] libcamera: ipa_manager: Split common code out of createIPA()

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon Jul 12 01:15:46 CEST 2021


The createIPA() template function starts with code that doesn't depend
on the template parameters. Split it to a non-template function to avoid
code duplication in the binary.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 include/libcamera/internal/ipa_manager.h | 13 ++++---------
 src/libcamera/ipa_manager.cpp            | 17 +++++++++++++++++
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/include/libcamera/internal/ipa_manager.h b/include/libcamera/internal/ipa_manager.h
index 42201839901b..0687842e5c06 100644
--- a/include/libcamera/internal/ipa_manager.h
+++ b/include/libcamera/internal/ipa_manager.h
@@ -34,15 +34,7 @@ public:
 					    uint32_t minVersion,
 					    uint32_t maxVersion)
 	{
-		IPAModule *m = nullptr;
-
-		for (IPAModule *module : self_->modules_) {
-			if (module->match(pipe, minVersion, maxVersion)) {
-				m = module;
-				break;
-			}
-		}
-
+		IPAModule *m = self_->module(pipe, minVersion, maxVersion);
 		if (!m)
 			return nullptr;
 
@@ -62,6 +54,9 @@ private:
 		      std::vector<std::string> &files);
 	unsigned int addDir(const char *libDir, unsigned int maxDepth = 0);
 
+	IPAModule *module(PipelineHandler *pipe, uint32_t minVersion,
+			  uint32_t maxVersion);
+
 	bool isSignatureValid(IPAModule *ipa) const;
 
 	std::vector<IPAModule *> modules_;
diff --git a/src/libcamera/ipa_manager.cpp b/src/libcamera/ipa_manager.cpp
index b4606c6159e5..9533c8fadea6 100644
--- a/src/libcamera/ipa_manager.cpp
+++ b/src/libcamera/ipa_manager.cpp
@@ -245,6 +245,23 @@ unsigned int IPAManager::addDir(const char *libDir, unsigned int maxDepth)
 	return count;
 }
 
+/**
+ * \brief Retrieve and IPA module that matches a given pipeline handler
+ * \param[in] pipe The pipeline handler
+ * \param[in] minVersion Minimum acceptable version of IPA module
+ * \param[in] maxVersion Maximum acceptable version of IPA module
+ */
+IPAModule *IPAManager::module(PipelineHandler *pipe, uint32_t minVersion,
+			      uint32_t maxVersion)
+{
+	for (IPAModule *module : modules_) {
+		if (module->match(pipe, minVersion, maxVersion))
+			return module;
+	}
+
+	return nullptr;
+}
+
 /**
  * \fn IPAManager::createIPA()
  * \brief Create an IPA proxy that matches a given pipeline handler
-- 
Regards,

Laurent Pinchart



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