[v6,26/31] ipa: libipa: lsc: Document LscDescriptor::sensorSize usage
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Message ID 20260720-libipa-algorithms-v6-26-ececb73f97cb@ideasonboard.com
State New
Headers show
Series
  • ipa: libipa: Introduce libipa algorithms
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Commit Message

Jacopo Mondi July 20, 2026, 2:59 p.m. UTC 
Now that sensorSize_ has been removed from LscPolynomial and is
passed to the Lsc algorithm through LscDescriptor document its intended
purpose.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/ipa/libipa/lsc.cpp | 4 ++++
 1 file changed, 4 insertions(+)

Patch
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diff --git a/src/ipa/libipa/lsc.cpp b/src/ipa/libipa/lsc.cpp
index 2062b795991d..8c5c28077cce 100644
--- a/src/ipa/libipa/lsc.cpp
+++ b/src/ipa/libipa/lsc.cpp
@@ -179,6 +179,10 @@  namespace lsc {
  *          k4: 0.0
  * \endcode
  *
+ * The LSC polynomial definition is generated at tuning time in relation
+ * to the full sensor pixel array. This needs to be specified in
+ * LscDescriptor::sensorSize.
+ *
  * At LscAlgorithm::configure() time the LSC tables are re-sampled on the
  * sensor's crop rectangle in use to adapt them to the configuration in use for
  * a streaming session. Polynomial LSC tables support re-sampling and can be