summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/ipa/rpi/controller/rpi/alsc.cpp18
-rw-r--r--src/ipa/rpi/controller/rpi/awb.cpp3
2 files changed, 11 insertions, 10 deletions
diff --git a/src/ipa/rpi/controller/rpi/alsc.cpp b/src/ipa/rpi/controller/rpi/alsc.cpp
index 161fd455..21edb819 100644
--- a/src/ipa/rpi/controller/rpi/alsc.cpp
+++ b/src/ipa/rpi/controller/rpi/alsc.cpp
@@ -6,8 +6,8 @@
*/
#include <algorithm>
+#include <cmath>
#include <functional>
-#include <math.h>
#include <numeric>
#include <vector>
@@ -252,12 +252,12 @@ static bool compareModes(CameraMode const &cm0, CameraMode const &cm1)
*/
if (cm0.transform != cm1.transform)
return true;
- int leftDiff = abs(cm0.cropX - cm1.cropX);
- int topDiff = abs(cm0.cropY - cm1.cropY);
- int rightDiff = fabs(cm0.cropX + cm0.scaleX * cm0.width -
- cm1.cropX - cm1.scaleX * cm1.width);
- int bottomDiff = fabs(cm0.cropY + cm0.scaleY * cm0.height -
- cm1.cropY - cm1.scaleY * cm1.height);
+ int leftDiff = std::abs(cm0.cropX - cm1.cropX);
+ int topDiff = std::abs(cm0.cropY - cm1.cropY);
+ int rightDiff = std::abs(cm0.cropX + cm0.scaleX * cm0.width -
+ cm1.cropX - cm1.scaleX * cm1.width);
+ int bottomDiff = std::abs(cm0.cropY + cm0.scaleY * cm0.height -
+ cm1.cropY - cm1.scaleY * cm1.height);
/*
* These thresholds are a rather arbitrary amount chosen to trigger
* when carrying on with the previously calculated tables might be
@@ -732,7 +732,7 @@ static double gaussSeidel2Sor(const SparseArray<double> &M, double omega,
double maxDiff = 0;
for (i = 0; i < XY; i++) {
lambda[i] = oldLambda[i] + (lambda[i] - oldLambda[i]) * omega;
- if (fabs(lambda[i] - oldLambda[i]) > fabs(maxDiff))
+ if (std::abs(lambda[i] - oldLambda[i]) > std::abs(maxDiff))
maxDiff = lambda[i] - oldLambda[i];
}
return maxDiff;
@@ -764,7 +764,7 @@ static void runMatrixIterations(const Array2D<double> &C,
constructM(C, W, M);
double lastMaxDiff = std::numeric_limits<double>::max();
for (unsigned int i = 0; i < nIter; i++) {
- double maxDiff = fabs(gaussSeidel2Sor(M, omega, lambda, lambdaBound));
+ double maxDiff = std::abs(gaussSeidel2Sor(M, omega, lambda, lambdaBound));
if (maxDiff < threshold) {
LOG(RPiAlsc, Debug)
<< "Stop after " << i + 1 << " iterations";
diff --git a/src/ipa/rpi/controller/rpi/awb.cpp b/src/ipa/rpi/controller/rpi/awb.cpp
index f45525bc..e5d51092 100644
--- a/src/ipa/rpi/controller/rpi/awb.cpp
+++ b/src/ipa/rpi/controller/rpi/awb.cpp
@@ -6,6 +6,7 @@
*/
#include <assert.h>
+#include <cmath>
#include <functional>
#include <libcamera/base/log.h>
@@ -505,7 +506,7 @@ static double interpolateQuadatric(ipa::Pwl::Point const &a, ipa::Pwl::Point con
const double eps = 1e-3;
ipa::Pwl::Point ca = c - a, ba = b - a;
double denominator = 2 * (ba.y() * ca.x() - ca.y() * ba.x());
- if (abs(denominator) > eps) {
+ if (std::abs(denominator) > eps) {
double numerator = ba.y() * ca.x() * ca.x() - ca.y() * ba.x() * ba.x();
double result = numerator / denominator + a.x();
return std::max(a.x(), std::min(c.x(), result));