diff options
| author | David Plowman <david.plowman@raspberrypi.com> | 2023-05-03 13:20:32 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2023-05-04 20:58:57 +0300 |
| commit | 503bebd0ed80886569629e7ce11d40fa28721c84 (patch) | |
| tree | 13bcbca170fc99d8007664a9d37a19dfb64d4951 /src/ipa/rpi/vc4/vc4.cpp | |
| parent | d903fdbe313a908b9e67024e897323eeca657fb5 (diff) | |
ipa: raspberrypi: agc: Move weights out of AGC
The region weights for the the AGC zones are handled by the AGC
algorithm. Apply them directly in the IPA (vc4.cpp) to the statistics
that we pass to the AGC.
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/ipa/rpi/vc4/vc4.cpp')
| -rw-r--r-- | src/ipa/rpi/vc4/vc4.cpp | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/ipa/rpi/vc4/vc4.cpp b/src/ipa/rpi/vc4/vc4.cpp index a32db9bc..e38024ac 100644 --- a/src/ipa/rpi/vc4/vc4.cpp +++ b/src/ipa/rpi/vc4/vc4.cpp @@ -211,13 +211,25 @@ RPiController::StatisticsPtr IpaVc4::platformProcessStats(Span<uint8_t> mem) stats->awb_stats[i].counted, stats->awb_stats[i].notcounted }); - statistics->agcRegions.init(hw.agcRegions); - for (i = 0; i < statistics->agcRegions.numRegions(); i++) - statistics->agcRegions.set(i, { { stats->agc_stats[i].r_sum << scale, - stats->agc_stats[i].g_sum << scale, - stats->agc_stats[i].b_sum << scale }, - stats->agc_stats[i].counted, - stats->awb_stats[i].notcounted }); + RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>( + controller_.getAlgorithm("agc")); + if (!agc) { + LOG(IPARPI, Debug) << "No AGC algorithm - not copying statistics"; + statistics->agcRegions.init(0); + } else { + statistics->agcRegions.init(hw.agcRegions); + const std::vector<double> &weights = agc->getWeights(); + for (i = 0; i < statistics->agcRegions.numRegions(); i++) { + uint64_t rSum = (stats->agc_stats[i].r_sum << scale) * weights[i]; + uint64_t gSum = (stats->agc_stats[i].g_sum << scale) * weights[i]; + uint64_t bSum = (stats->agc_stats[i].b_sum << scale) * weights[i]; + uint32_t counted = stats->agc_stats[i].counted * weights[i]; + uint32_t notcounted = stats->agc_stats[i].notcounted * weights[i]; + statistics->agcRegions.set(i, { { rSum, gSum, bSum }, + counted, + notcounted }); + } + } statistics->focusRegions.init(hw.focusRegions); for (i = 0; i < statistics->focusRegions.numRegions(); i++) |