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ipa: Use Vector class from libcamera

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Now that there is a Vector class in libcamera, use that one.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
This commit is contained in:
Stefan Klug
2025-02-06 15:10:10 +01:00
parent cfd94e5f85
commit 82cf918b5b
6 changed files with 10 additions and 8 deletions
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src/ipa/rpi/controller/rpi/agc_channel.cpp
+4 -3
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@@ -12,8 +12,9 @@
#include <libcamera/base/log.h>
#include "libcamera/internal/vector.h"
#include "libipa/colours.h"
#include "libipa/vector.h"
#include "../awb_status.h"
#include "../device_status.h"
@@ -700,7 +701,7 @@ static double computeInitialY(StatisticsPtr &stats, AwbStatus const &awb,
* Note that the weights are applied by the IPA to the statistics directly,
* before they are given to us here.
*/
ipa::RGB<double> sum{ 0.0 };
RGB<double> sum{ 0.0 };
double pixelSum = 0;
for (unsigned int i = 0; i < stats->agcRegions.numRegions(); i++) {
auto &region = stats->agcRegions.get(i);
@@ -716,7 +717,7 @@ static double computeInitialY(StatisticsPtr &stats, AwbStatus const &awb,
/* Factor in the AWB correction if needed. */
if (stats->agcStatsPos == Statistics::AgcStatsPos::PreWb)
sum *= ipa::RGB<double>{{ awb.gainR, awb.gainR, awb.gainB }};
sum *= RGB<double>{ { awb.gainR, awb.gainR, awb.gainB } };
double ySum = ipa::rec601LuminanceFromRGB(sum);