[v4,06/21] ipa: libipa: gamma: Static assert lookup node count
diff mbox series

Message ID 20261113164054.267164-7-barnabas.pocze@ideasonboard.com
State New
Headers show
Series
  • libcamera: rcar-gen4 + rpp-x1
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Commit Message

Barnabás Pőcze Nov. 13, 2026, 4:40 p.m. UTC 
Require at least 2, which is the minimum necessary for
the algorithm to function at all.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/ipa/libipa/gamma.h | 2 ++
 1 file changed, 2 insertions(+)

Patch
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diff --git a/src/ipa/libipa/gamma.h b/src/ipa/libipa/gamma.h
index 9954f94ba2..e5ac3f96f5 100644
--- a/src/ipa/libipa/gamma.h
+++ b/src/ipa/libipa/gamma.h
@@ -63,6 +63,8 @@  protected:
 template<unsigned int NLutNodes, typename UQ>
 class GammaAlgorithm : public GammaAlgorithmBase
 {
+	static_assert(NLutNodes >= 2);
+
 public:
 	GammaAlgorithm()
 		: GammaAlgorithmBase(NLutNodes)