diff options
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/alsc.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/controller/rpi/alsc.cpp | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/alsc.cpp b/src/ipa/raspberrypi/controller/rpi/alsc.cpp index a4afaf84..eb4e2f94 100644 --- a/src/ipa/raspberrypi/controller/rpi/alsc.cpp +++ b/src/ipa/raspberrypi/controller/rpi/alsc.cpp @@ -310,19 +310,21 @@ double getCt(Metadata *metadata, double defaultCt) return awbStatus.temperatureK; } -static void copyStats(bcm2835_isp_stats_region regions[XY], StatisticsPtr &stats, +static void copyStats(RgbyRegions ®ions, StatisticsPtr &stats, AlscStatus const &status) { - bcm2835_isp_stats_region *inputRegions = stats->awb_stats; + if (!regions.numRegions()) + regions.init(stats->awbRegions.size()); + double *rTable = (double *)status.r; double *gTable = (double *)status.g; double *bTable = (double *)status.b; - for (int i = 0; i < XY; i++) { - regions[i].r_sum = inputRegions[i].r_sum / rTable[i]; - regions[i].g_sum = inputRegions[i].g_sum / gTable[i]; - regions[i].b_sum = inputRegions[i].b_sum / bTable[i]; - regions[i].counted = inputRegions[i].counted; - /* (don't care about the uncounted value) */ + for (unsigned int i = 0; i < stats->awbRegions.numRegions(); i++) { + auto r = stats->awbRegions.get(i); + r.val.rSum = static_cast<uint64_t>(r.val.rSum / rTable[i]); + r.val.gSum = static_cast<uint64_t>(r.val.gSum / gTable[i]); + r.val.bSum = static_cast<uint64_t>(r.val.bSum / bTable[i]); + regions.set(i, r); } } @@ -512,19 +514,19 @@ void resampleCalTable(double const calTableIn[XY], } /* Calculate chrominance statistics (R/G and B/G) for each region. */ -static_assert(XY == AWB_REGIONS, "ALSC/AWB statistics region mismatch"); -static void calculateCrCb(bcm2835_isp_stats_region *awbRegion, double cr[XY], +static void calculateCrCb(const RgbyRegions &awbRegion, double cr[XY], double cb[XY], uint32_t minCount, uint16_t minG) { for (int i = 0; i < XY; i++) { - bcm2835_isp_stats_region &zone = awbRegion[i]; - if (zone.counted <= minCount || - zone.g_sum / zone.counted <= minG) { + auto s = awbRegion.get(i); + + if (s.counted <= minCount || s.val.gSum / s.counted <= minG) { cr[i] = cb[i] = InsufficientData; continue; } - cr[i] = zone.r_sum / (double)zone.g_sum; - cb[i] = zone.b_sum / (double)zone.g_sum; + + cr[i] = s.val.rSum / (double)s.val.gSum; + cb[i] = s.val.bSum / (double)s.val.gSum; } } |