[libcamera-devel] [PATCH 1/2] ipa: rkisp1: Drop private exposure and gain limits
Umang Jain
umang.jain at ideasonboard.com
Tue Mar 8 10:15:19 CET 2022
The private members of exposure and gain limits can be dropped
from IPARkISP1 since they are not used class-wide and can be easily
replaced by local counter-parts.
In case they are required to be widely available, these should then
sit in IPASessionConfiguration.
Signed-off-by: Umang Jain <umang.jain at ideasonboard.com>
---
src/ipa/rkisp1/rkisp1.cpp | 24 ++++++++++--------------
1 file changed, 10 insertions(+), 14 deletions(-)
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 2d79f15f..129afddd 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -69,10 +69,6 @@ private:
/* Camera sensor controls. */
bool autoExposure_;
- uint32_t minExposure_;
- uint32_t maxExposure_;
- uint32_t minGain_;
- uint32_t maxGain_;
/* revision-specific data */
rkisp1_cif_isp_version hwRevision_;
@@ -166,15 +162,15 @@ int IPARkISP1::configure([[maybe_unused]] const IPACameraSensorInfo &info,
autoExposure_ = true;
- minExposure_ = itExp->second.min().get<int32_t>();
- maxExposure_ = itExp->second.max().get<int32_t>();
+ int32_t minExposure = itExp->second.min().get<int32_t>();
+ int32_t maxExposure = itExp->second.max().get<int32_t>();
- minGain_ = itGain->second.min().get<int32_t>();
- maxGain_ = itGain->second.max().get<int32_t>();
+ int32_t minGain = itGain->second.min().get<int32_t>();
+ int32_t maxGain = itGain->second.max().get<int32_t>();
LOG(IPARkISP1, Info)
- << "Exposure: " << minExposure_ << "-" << maxExposure_
- << " Gain: " << minGain_ << "-" << maxGain_;
+ << "Exposure: " << minExposure << "-" << maxExposure
+ << " Gain: " << minGain << "-" << maxGain;
/* Clean context at configuration */
context_ = {};
@@ -191,10 +187,10 @@ int IPARkISP1::configure([[maybe_unused]] const IPACameraSensorInfo &info,
*
* \todo take VBLANK into account for maximum shutter speed
*/
- context_.configuration.agc.minShutterSpeed = minExposure_ * context_.configuration.sensor.lineDuration;
- context_.configuration.agc.maxShutterSpeed = maxExposure_ * context_.configuration.sensor.lineDuration;
- context_.configuration.agc.minAnalogueGain = camHelper_->gain(minGain_);
- context_.configuration.agc.maxAnalogueGain = camHelper_->gain(maxGain_);
+ context_.configuration.agc.minShutterSpeed = minExposure * context_.configuration.sensor.lineDuration;
+ context_.configuration.agc.maxShutterSpeed = maxExposure * context_.configuration.sensor.lineDuration;
+ context_.configuration.agc.minAnalogueGain = camHelper_->gain(minGain);
+ context_.configuration.agc.maxAnalogueGain = camHelper_->gain(maxGain);
for (auto const &algo : algorithms_) {
int ret = algo->configure(context_, info);
--
2.31.1
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