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ipa: rkisp1: goc: Mark default gamma table as static constexpr

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The values for the default gamma table are stored in an array that is
never modified. Mark it as static constexpr to facilitate optimizations.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2024-06-12 00:14:27 +03:00
parent 1566e67f76
commit 1ca1d06d67
1 changed files with 1 additions and 1 deletions
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src/ipa/rkisp1/algorithms/goc.cpp
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@ -108,7 +108,7 @@ void GammaOutCorrection::prepare(IPAContext &context,
* The logarithmic segments as specified in the reference. * The logarithmic segments as specified in the reference.
* Plus an additional 0 to make the loop easier * Plus an additional 0 to make the loop easier
*/ */
std::array<unsigned, RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10> segments = { static constexpr std::array<unsigned int, RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10> segments = {
64, 64, 64, 64, 128, 128, 128, 128, 256, 64, 64, 64, 64, 128, 128, 128, 128, 256,
256, 256, 512, 512, 512, 512, 512, 0 256, 256, 512, 512, 512, 512, 512, 0
}; };