diff options
| -rw-r--r-- | src/ipa/ipu3/algorithms/agc.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/ipa/ipu3/algorithms/agc.cpp b/src/ipa/ipu3/algorithms/agc.cpp index bd02c474..43a39ffd 100644 --- a/src/ipa/ipu3/algorithms/agc.cpp +++ b/src/ipa/ipu3/algorithms/agc.cpp @@ -61,9 +61,6 @@ static constexpr double kEvGainTarget = 0.5; /* Number of frames to wait before calculating stats on minimum exposure */ static constexpr uint32_t kNumStartupFrames = 10; -/* Maximum luminance used for brightness normalization */ -static constexpr uint32_t kMaxLuminance = 255; - /* * Normalized luma value target. * @@ -298,8 +295,7 @@ double Agc::computeInitialY(IPAFrameContext &frameContext, greenSum * frameContext.awb.gains.green * .587 + blueSum * frameContext.awb.gains.blue * .114; - /* Return the normalized relative luminance. */ - return Y_sum / (grid.height * grid.width) / kMaxLuminance; + return Y_sum / (grid.height * grid.width) / 255; } /** |