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-rw-r--r--src/ipa/ipu3/algorithms/awb.cpp13
-rw-r--r--src/ipa/ipu3/algorithms/awb.h7
2 files changed, 9 insertions, 11 deletions
diff --git a/src/ipa/ipu3/algorithms/awb.cpp b/src/ipa/ipu3/algorithms/awb.cpp
index 2d875d0b..3cff9aa4 100644
--- a/src/ipa/ipu3/algorithms/awb.cpp
+++ b/src/ipa/ipu3/algorithms/awb.cpp
@@ -176,6 +176,7 @@ int Awb::configure(IPAContext &context,
[[maybe_unused]] const IPAConfigInfo &configInfo)
{
const ipu3_uapi_grid_config &grid = context.configuration.grid.bdsGrid;
+ stride_ = context.configuration.grid.stride;
cellsPerZoneX_ = std::round(grid.width / static_cast<double>(kAwbStatsSizeX));
cellsPerZoneY_ = std::round(grid.height / static_cast<double>(kAwbStatsSizeY));
@@ -238,8 +239,7 @@ void Awb::generateZones(std::vector<RGB> &zones)
}
/* Translate the IPU3 statistics into the default statistics zone array */
-void Awb::generateAwbStats(const ipu3_uapi_stats_3a *stats,
- const ipu3_uapi_grid_config &grid)
+void Awb::generateAwbStats(const ipu3_uapi_stats_3a *stats)
{
/*
* Generate a (kAwbStatsSizeX x kAwbStatsSizeY) array from the IPU3 grid which is
@@ -247,7 +247,7 @@ void Awb::generateAwbStats(const ipu3_uapi_stats_3a *stats,
*/
for (unsigned int cellY = 0; cellY < kAwbStatsSizeY * cellsPerZoneY_; cellY++) {
for (unsigned int cellX = 0; cellX < kAwbStatsSizeX * cellsPerZoneX_; cellX++) {
- uint32_t cellPosition = (cellY * grid.width + cellX)
+ uint32_t cellPosition = (cellY * stride_ + cellX)
* sizeof(Ipu3AwbCell);
uint32_t zoneX = cellX / cellsPerZoneX_;
uint32_t zoneY = cellY / cellsPerZoneY_;
@@ -322,13 +322,12 @@ void Awb::awbGreyWorld()
asyncResults_.blueGain = blueGain;
}
-void Awb::calculateWBGains(const ipu3_uapi_stats_3a *stats,
- const ipu3_uapi_grid_config &grid)
+void Awb::calculateWBGains(const ipu3_uapi_stats_3a *stats)
{
ASSERT(stats->stats_3a_status.awb_en);
zones_.clear();
clearAwbStats();
- generateAwbStats(stats, grid);
+ generateAwbStats(stats);
generateZones(zones_);
LOG(IPU3Awb, Debug) << "Valid zones: " << zones_.size();
if (zones_.size() > 10) {
@@ -340,7 +339,7 @@ void Awb::calculateWBGains(const ipu3_uapi_stats_3a *stats,
void Awb::process(IPAContext &context, const ipu3_uapi_stats_3a *stats)
{
- calculateWBGains(stats, context.configuration.grid.bdsGrid);
+ calculateWBGains(stats);
/*
* Gains are only recalculated if enough zones were detected.
diff --git a/src/ipa/ipu3/algorithms/awb.h b/src/ipa/ipu3/algorithms/awb.h
index 681d8c2b..b3e0ad82 100644
--- a/src/ipa/ipu3/algorithms/awb.h
+++ b/src/ipa/ipu3/algorithms/awb.h
@@ -74,11 +74,9 @@ public:
};
private:
- void calculateWBGains(const ipu3_uapi_stats_3a *stats,
- const ipu3_uapi_grid_config &grid);
+ void calculateWBGains(const ipu3_uapi_stats_3a *stats);
void generateZones(std::vector<RGB> &zones);
- void generateAwbStats(const ipu3_uapi_stats_3a *stats,
- const ipu3_uapi_grid_config &grid);
+ void generateAwbStats(const ipu3_uapi_stats_3a *stats);
void clearAwbStats();
void awbGreyWorld();
uint32_t estimateCCT(double red, double green, double blue);
@@ -87,6 +85,7 @@ private:
Accumulator awbStats_[kAwbStatsSizeX * kAwbStatsSizeY];
AwbStatus asyncResults_;
+ uint32_t stride_;
uint32_t cellsPerZoneX_;
uint32_t cellsPerZoneY_;
uint32_t cellsPerZoneThreshold_;