diff options
Diffstat (limited to 'src/ipa')
| -rw-r--r-- | src/ipa/raspberrypi/controller/rpi/alsc.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/alsc.cpp b/src/ipa/raspberrypi/controller/rpi/alsc.cpp index 0d0e0b0c..f610de25 100644 --- a/src/ipa/raspberrypi/controller/rpi/alsc.cpp +++ b/src/ipa/raspberrypi/controller/rpi/alsc.cpp @@ -184,7 +184,10 @@ void Alsc::waitForAysncThread() static bool compare_modes(CameraMode const &cm0, CameraMode const &cm1) { - // Return true if the modes crop from the sensor significantly differently. + // Return true if the modes crop from the sensor significantly differently, + // or if the user transform has changed. + if (cm0.transform != cm1.transform) + return true; int left_diff = abs(cm0.crop_x - cm1.crop_x); int top_diff = abs(cm0.crop_y - cm1.crop_y); int right_diff = fabs(cm0.crop_x + cm0.scale_x * cm0.width - @@ -428,6 +431,10 @@ void resample_cal_table(double const cal_table_in[XY], xf[i] = x - x_lo[i]; x_hi[i] = std::min(x_lo[i] + 1, X - 1); x_lo[i] = std::max(x_lo[i], 0); + if (!!(camera_mode.transform & libcamera::Transform::HFlip)) { + x_lo[i] = X - 1 - x_lo[i]; + x_hi[i] = X - 1 - x_hi[i]; + } } // Now march over the output table generating the new values. double scale_y = camera_mode.sensor_height / @@ -440,6 +447,10 @@ void resample_cal_table(double const cal_table_in[XY], double yf = y - y_lo; int y_hi = std::min(y_lo + 1, Y - 1); y_lo = std::max(y_lo, 0); + if (!!(camera_mode.transform & libcamera::Transform::VFlip)) { + y_lo = Y - 1 - y_lo; + y_hi = Y - 1 - y_hi; + } double const *row_above = cal_table_in + X * y_lo; double const *row_below = cal_table_in + X * y_hi; for (int i = 0; i < X; i++) { |