diff options
| -rw-r--r-- | src/ipa/rkisp1/algorithms/agc.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp index 9f3b59b4..a61201bb 100644 --- a/src/ipa/rkisp1/algorithms/agc.cpp +++ b/src/ipa/rkisp1/algorithms/agc.cpp @@ -115,12 +115,7 @@ uint8_t Agc::computeHistogramPredivider(const Size &size, int count = mode == RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED ? 3 : 1; double factor = size.width * size.height * count / 65536.0; double root = std::sqrt(factor); - uint8_t predivider; - - if (std::pow(std::floor(root), 2) < factor) - predivider = static_cast<uint8_t>(std::ceil(root)); - else - predivider = static_cast<uint8_t>(std::floor(root)); + uint8_t predivider = static_cast<uint8_t>(std::ceil(root)); return std::clamp<uint8_t>(predivider, 3, 127); } |