diff options
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/agc.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/controller/rpi/agc.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/agc.cpp b/src/ipa/raspberrypi/controller/rpi/agc.cpp index 4c56bdc9..30a1c1c1 100644 --- a/src/ipa/raspberrypi/controller/rpi/agc.cpp +++ b/src/ipa/raspberrypi/controller/rpi/agc.cpp @@ -588,7 +588,12 @@ bool Agc::applyDigitalGain(double gain, double target_Y) void Agc::filterExposure(bool desaturate) { - double speed = frame_count_ <= config_.startup_frames ? 1.0 : config_.speed; + double speed = config_.speed; + // AGC adapts instantly if both shutter and gain are directly specified + // or we're in the startup phase. + if ((status_.fixed_shutter && status_.fixed_analogue_gain) || + frame_count_ <= config_.startup_frames) + speed = 1.0; if (filtered_.total_exposure == 0.0) { filtered_.total_exposure = target_.total_exposure; filtered_.total_exposure_no_dg = target_.total_exposure_no_dg; |