diff options
Diffstat (limited to 'src/ipa/rkisp1')
| -rw-r--r-- | src/ipa/rkisp1/algorithms/blc.cpp | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/src/ipa/rkisp1/algorithms/blc.cpp b/src/ipa/rkisp1/algorithms/blc.cpp index df1a91a4..9bc10f4a 100644 --- a/src/ipa/rkisp1/algorithms/blc.cpp +++ b/src/ipa/rkisp1/algorithms/blc.cpp @@ -110,7 +110,7 @@ int BlackLevelCorrection::init(IPAContext &context, const YamlObject &tuningData /** * \copydoc libcamera::ipa::Algorithm::prepare */ -void BlackLevelCorrection::prepare([[maybe_unused]] IPAContext &context, +void BlackLevelCorrection::prepare(IPAContext &context, const uint32_t frame, [[maybe_unused]] IPAFrameContext &frameContext, RkISP1Params *params) @@ -124,15 +124,30 @@ void BlackLevelCorrection::prepare([[maybe_unused]] IPAContext &context, if (!tuningParameters_) return; - auto config = params->block<Block::Bls>(); - config.setEnabled(true); + if (context.hw->compand) { + auto config = params->block<Block::CompandBls>(); + config.setEnabled(true); - config->enable_auto = 0; - /* The rkisp1 uses 12bit based black levels. Scale down accordingly. */ - config->fixed_val.r = blackLevelRed_ >> 4; - config->fixed_val.gr = blackLevelGreenR_ >> 4; - config->fixed_val.gb = blackLevelGreenB_ >> 4; - config->fixed_val.b = blackLevelBlue_ >> 4; + /* + * Scale up to the 20-bit black levels used by the companding + * block. + */ + config->r = blackLevelRed_ << 4; + config->gr = blackLevelGreenR_ << 4; + config->gb = blackLevelGreenB_ << 4; + config->b = blackLevelBlue_ << 4; + } else { + auto config = params->block<Block::Bls>(); + config.setEnabled(true); + + config->enable_auto = 0; + + /* Scale down to the 12-bit black levels used by the BLS block. */ + config->fixed_val.r = blackLevelRed_ >> 4; + config->fixed_val.gr = blackLevelGreenR_ >> 4; + config->fixed_val.gb = blackLevelGreenB_ >> 4; + config->fixed_val.b = blackLevelBlue_ >> 4; + } } /** |