diff options
Diffstat (limited to 'src/ipa/rkisp1/algorithms/agc.cpp')
| -rw-r--r-- | src/ipa/rkisp1/algorithms/agc.cpp | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp index f83a9ba1..da705b14 100644 --- a/src/ipa/rkisp1/algorithms/agc.cpp +++ b/src/ipa/rkisp1/algorithms/agc.cpp @@ -59,7 +59,7 @@ static constexpr double kEvGainTarget = 0.5; static constexpr double kRelativeLuminanceTarget = 0.4; Agc::Agc() - : frameCount_(0), numCells_(0), numHistBins_(0), filteredExposure_(0s) + : frameCount_(0), filteredExposure_(0s) { supportsRaw_ = true; } @@ -82,19 +82,6 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo) context.activeState.agc.autoEnabled = !context.configuration.raw; /* - * According to the RkISP1 documentation: - * - versions < V12 have RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries, - * - versions >= V12 have RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries. - */ - if (context.configuration.hw.revision < RKISP1_V12) { - numCells_ = RKISP1_CIF_ISP_AE_MEAN_MAX_V10; - numHistBins_ = RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10; - } else { - numCells_ = RKISP1_CIF_ISP_AE_MEAN_MAX_V12; - numHistBins_ = RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12; - } - - /* * Define the measurement window for AGC as a centered rectangle * covering 3/4 of the image width and height. */ @@ -186,7 +173,10 @@ void Agc::prepare(IPAContext &context, const uint32_t frame, /* Produce the luminance histogram. */ params->meas.hst_config.mode = RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM; /* Set an average weighted histogram. */ - Span<uint8_t> weights{ params->meas.hst_config.hist_weight, numHistBins_ }; + Span<uint8_t> weights{ + params->meas.hst_config.hist_weight, + context.hw->numHistogramBins + }; std::fill(weights.begin(), weights.end(), 1); /* Step size can't be less than 3. */ params->meas.hst_config.histogram_predivider = 4; @@ -414,8 +404,11 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame, const rkisp1_cif_isp_stat *params = &stats->params; ASSERT(stats->meas_type & RKISP1_CIF_ISP_STAT_AUTOEXP); - Span<const uint8_t> ae{ params->ae.exp_mean, numCells_ }; - Span<const uint32_t> hist{ params->hist.hist_bins, numHistBins_ }; + Span<const uint8_t> ae{ params->ae.exp_mean, context.hw->numAeCells }; + Span<const uint32_t> hist{ + params->hist.hist_bins, + context.hw->numHistogramBins + }; double iqMean = measureBrightness(hist); double iqMeanGain = kEvGainTarget * hist.size() / iqMean; |