diff options
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/contrast.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/controller/rpi/contrast.cpp | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.cpp b/src/ipa/raspberrypi/controller/rpi/contrast.cpp index 103153db..05ed139f 100644 --- a/src/ipa/raspberrypi/controller/rpi/contrast.cpp +++ b/src/ipa/raspberrypi/controller/rpi/contrast.cpp @@ -6,12 +6,17 @@ */ #include <stdint.h> +#include "libcamera/internal/log.h" + #include "../contrast_status.h" #include "../histogram.hpp" #include "contrast.hpp" using namespace RPiController; +using namespace libcamera; + +LOG_DEFINE_CATEGORY(RPiContrast) // This is a very simple control algorithm which simply retrieves the results of // AGC and AWB via their "status" metadata, and applies digital gain to the @@ -97,11 +102,13 @@ Pwl compute_stretch_curve(Histogram const &histogram, double hist_lo = histogram.Quantile(config.lo_histogram) * (65536 / NUM_HISTOGRAM_BINS); double level_lo = config.lo_level * 65536; - RPI_LOG("Move histogram point " << hist_lo << " to " << level_lo); + LOG(RPiContrast, Debug) + << "Move histogram point " << hist_lo << " to " << level_lo; hist_lo = std::max( level_lo, std::min(65535.0, std::min(hist_lo, level_lo + config.lo_max))); - RPI_LOG("Final values " << hist_lo << " -> " << level_lo); + LOG(RPiContrast, Debug) + << "Final values " << hist_lo << " -> " << level_lo; enhance.Append(hist_lo, level_lo); // Keep the mid-point (median) in the same place, though, to limit the // apparent amount of global brightness shift. @@ -113,11 +120,13 @@ Pwl compute_stretch_curve(Histogram const &histogram, double hist_hi = histogram.Quantile(config.hi_histogram) * (65536 / NUM_HISTOGRAM_BINS); double level_hi = config.hi_level * 65536; - RPI_LOG("Move histogram point " << hist_hi << " to " << level_hi); + LOG(RPiContrast, Debug) + << "Move histogram point " << hist_hi << " to " << level_hi; hist_hi = std::min( level_hi, std::max(0.0, std::max(hist_hi, level_hi - config.hi_max))); - RPI_LOG("Final values " << hist_hi << " -> " << level_hi); + LOG(RPiContrast, Debug) + << "Final values " << hist_hi << " -> " << level_hi; enhance.Append(hist_hi, level_hi); enhance.Append(65535, 65535); return enhance; @@ -127,7 +136,8 @@ Pwl apply_manual_contrast(Pwl const &gamma_curve, double brightness, double contrast) { Pwl new_gamma_curve; - RPI_LOG("Manual brightness " << brightness << " contrast " << contrast); + LOG(RPiContrast, Debug) + << "Manual brightness " << brightness << " contrast " << contrast; gamma_curve.Map([&](double x, double y) { new_gamma_curve.Append( x, std::max(0.0, std::min(65535.0, |