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-rw-r--r--src/ipa/rkisp1/algorithms/agc.cpp80
-rw-r--r--src/ipa/rkisp1/algorithms/awb.cpp86
-rw-r--r--src/ipa/rkisp1/algorithms/awb.h6
3 files changed, 86 insertions, 86 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp
index b4fc7aed..11613d1c 100644
--- a/src/ipa/rkisp1/algorithms/agc.cpp
+++ b/src/ipa/rkisp1/algorithms/agc.cpp
@@ -108,6 +108,46 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)
}
/**
+ * \copydoc libcamera::ipa::Algorithm::prepare
+ */
+void Agc::prepare(IPAContext &context, const uint32_t frame,
+ IPAFrameContext &frameContext, rkisp1_params_cfg *params)
+{
+ frameContext.agc.exposure = context.activeState.agc.exposure;
+ frameContext.agc.gain = context.activeState.agc.gain;
+
+ if (frame > 0)
+ return;
+
+ /* Configure the measurement window. */
+ params->meas.aec_config.meas_window = context.configuration.agc.measureWindow;
+ /* Use a continuous method for measure. */
+ params->meas.aec_config.autostop = RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0;
+ /* Estimate Y as (R + G + B) x (85/256). */
+ params->meas.aec_config.mode = RKISP1_CIF_ISP_EXP_MEASURING_MODE_1;
+
+ params->module_cfg_update |= RKISP1_CIF_ISP_MODULE_AEC;
+ params->module_ens |= RKISP1_CIF_ISP_MODULE_AEC;
+ params->module_en_update |= RKISP1_CIF_ISP_MODULE_AEC;
+
+ /* Configure histogram. */
+ params->meas.hst_config.meas_window = context.configuration.agc.measureWindow;
+ /* Produce the luminance histogram. */
+ params->meas.hst_config.mode = RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM;
+ /* Set an average weighted histogram. */
+ for (unsigned int histBin = 0; histBin < numHistBins_; histBin++)
+ params->meas.hst_config.hist_weight[histBin] = 1;
+ /* Step size can't be less than 3. */
+ params->meas.hst_config.histogram_predivider = 4;
+
+ /* Update the configuration for histogram. */
+ params->module_cfg_update |= RKISP1_CIF_ISP_MODULE_HST;
+ /* Enable the histogram measure unit. */
+ params->module_ens |= RKISP1_CIF_ISP_MODULE_HST;
+ params->module_en_update |= RKISP1_CIF_ISP_MODULE_HST;
+}
+
+/**
* \brief Apply a filter on the exposure value to limit the speed of changes
* \param[in] exposureValue The target exposure from the AGC algorithm
*
@@ -348,46 +388,6 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
metadata.set(controls::FrameDuration, frameDuration.get<std::micro>());
}
-/**
- * \copydoc libcamera::ipa::Algorithm::prepare
- */
-void Agc::prepare(IPAContext &context, const uint32_t frame,
- IPAFrameContext &frameContext, rkisp1_params_cfg *params)
-{
- frameContext.agc.exposure = context.activeState.agc.exposure;
- frameContext.agc.gain = context.activeState.agc.gain;
-
- if (frame > 0)
- return;
-
- /* Configure the measurement window. */
- params->meas.aec_config.meas_window = context.configuration.agc.measureWindow;
- /* Use a continuous method for measure. */
- params->meas.aec_config.autostop = RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0;
- /* Estimate Y as (R + G + B) x (85/256). */
- params->meas.aec_config.mode = RKISP1_CIF_ISP_EXP_MEASURING_MODE_1;
-
- params->module_cfg_update |= RKISP1_CIF_ISP_MODULE_AEC;
- params->module_ens |= RKISP1_CIF_ISP_MODULE_AEC;
- params->module_en_update |= RKISP1_CIF_ISP_MODULE_AEC;
-
- /* Configure histogram. */
- params->meas.hst_config.meas_window = context.configuration.agc.measureWindow;
- /* Produce the luminance histogram. */
- params->meas.hst_config.mode = RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM;
- /* Set an average weighted histogram. */
- for (unsigned int histBin = 0; histBin < numHistBins_; histBin++)
- params->meas.hst_config.hist_weight[histBin] = 1;
- /* Step size can't be less than 3. */
- params->meas.hst_config.histogram_predivider = 4;
-
- /* Update the configuration for histogram. */
- params->module_cfg_update |= RKISP1_CIF_ISP_MODULE_HST;
- /* Enable the histogram measure unit. */
- params->module_ens |= RKISP1_CIF_ISP_MODULE_HST;
- params->module_en_update |= RKISP1_CIF_ISP_MODULE_HST;
-}
-
REGISTER_IPA_ALGORITHM(Agc, "Agc")
} /* namespace ipa::rkisp1::algorithms */
diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp
index 083c2d98..744f4a38 100644
--- a/src/ipa/rkisp1/algorithms/awb.cpp
+++ b/src/ipa/rkisp1/algorithms/awb.cpp
@@ -67,20 +67,41 @@ int Awb::configure(IPAContext &context,
return 0;
}
-uint32_t Awb::estimateCCT(double red, double green, double blue)
+/**
+ * \copydoc libcamera::ipa::Algorithm::queueRequest
+ */
+void Awb::queueRequest(IPAContext &context,
+ [[maybe_unused]] const uint32_t frame,
+ IPAFrameContext &frameContext,
+ const ControlList &controls)
{
- /* Convert the RGB values to CIE tristimulus values (XYZ) */
- double X = (-0.14282) * (red) + (1.54924) * (green) + (-0.95641) * (blue);
- double Y = (-0.32466) * (red) + (1.57837) * (green) + (-0.73191) * (blue);
- double Z = (-0.68202) * (red) + (0.77073) * (green) + (0.56332) * (blue);
+ auto &awb = context.activeState.awb;
- /* Calculate the normalized chromaticity values */
- double x = X / (X + Y + Z);
- double y = Y / (X + Y + Z);
+ const auto &awbEnable = controls.get(controls::AwbEnable);
+ if (awbEnable && *awbEnable != awb.autoEnabled) {
+ awb.autoEnabled = *awbEnable;
- /* Calculate CCT */
- double n = (x - 0.3320) / (0.1858 - y);
- return 449 * n * n * n + 3525 * n * n + 6823.3 * n + 5520.33;
+ LOG(RkISP1Awb, Debug)
+ << (*awbEnable ? "Enabling" : "Disabling") << " AWB";
+ }
+
+ const auto &colourGains = controls.get(controls::ColourGains);
+ if (colourGains && !awb.autoEnabled) {
+ awb.gains.manual.red = (*colourGains)[0];
+ awb.gains.manual.blue = (*colourGains)[1];
+
+ LOG(RkISP1Awb, Debug)
+ << "Set colour gains to red: " << awb.gains.manual.red
+ << ", blue: " << awb.gains.manual.blue;
+ }
+
+ frameContext.awb.autoEnabled = awb.autoEnabled;
+
+ if (!awb.autoEnabled) {
+ frameContext.awb.gains.red = awb.gains.manual.red;
+ frameContext.awb.gains.green = 1.0;
+ frameContext.awb.gains.blue = awb.gains.manual.blue;
+ }
}
/**
@@ -165,41 +186,20 @@ void Awb::prepare(IPAContext &context, const uint32_t frame,
params->module_ens |= RKISP1_CIF_ISP_MODULE_AWB;
}
-/**
- * \copydoc libcamera::ipa::Algorithm::queueRequest
- */
-void Awb::queueRequest(IPAContext &context,
- [[maybe_unused]] const uint32_t frame,
- IPAFrameContext &frameContext,
- const ControlList &controls)
+uint32_t Awb::estimateCCT(double red, double green, double blue)
{
- auto &awb = context.activeState.awb;
-
- const auto &awbEnable = controls.get(controls::AwbEnable);
- if (awbEnable && *awbEnable != awb.autoEnabled) {
- awb.autoEnabled = *awbEnable;
-
- LOG(RkISP1Awb, Debug)
- << (*awbEnable ? "Enabling" : "Disabling") << " AWB";
- }
-
- const auto &colourGains = controls.get(controls::ColourGains);
- if (colourGains && !awb.autoEnabled) {
- awb.gains.manual.red = (*colourGains)[0];
- awb.gains.manual.blue = (*colourGains)[1];
-
- LOG(RkISP1Awb, Debug)
- << "Set colour gains to red: " << awb.gains.manual.red
- << ", blue: " << awb.gains.manual.blue;
- }
+ /* Convert the RGB values to CIE tristimulus values (XYZ) */
+ double X = (-0.14282) * (red) + (1.54924) * (green) + (-0.95641) * (blue);
+ double Y = (-0.32466) * (red) + (1.57837) * (green) + (-0.73191) * (blue);
+ double Z = (-0.68202) * (red) + (0.77073) * (green) + (0.56332) * (blue);
- frameContext.awb.autoEnabled = awb.autoEnabled;
+ /* Calculate the normalized chromaticity values */
+ double x = X / (X + Y + Z);
+ double y = Y / (X + Y + Z);
- if (!awb.autoEnabled) {
- frameContext.awb.gains.red = awb.gains.manual.red;
- frameContext.awb.gains.green = 1.0;
- frameContext.awb.gains.blue = awb.gains.manual.blue;
- }
+ /* Calculate CCT */
+ double n = (x - 0.3320) / (0.1858 - y);
+ return 449 * n * n * n + 3525 * n * n + 6823.3 * n + 5520.33;
}
/**
diff --git a/src/ipa/rkisp1/algorithms/awb.h b/src/ipa/rkisp1/algorithms/awb.h
index f5633b11..9d45a442 100644
--- a/src/ipa/rkisp1/algorithms/awb.h
+++ b/src/ipa/rkisp1/algorithms/awb.h
@@ -20,12 +20,12 @@ public:
~Awb() = default;
int configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override;
- void prepare(IPAContext &context, const uint32_t frame,
- IPAFrameContext &frameContext,
- rkisp1_params_cfg *params) override;
void queueRequest(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext,
const ControlList &controls) override;
+ void prepare(IPAContext &context, const uint32_t frame,
+ IPAFrameContext &frameContext,
+ rkisp1_params_cfg *params) override;
void process(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext,
const rkisp1_stat_buffer *stats,
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-04 08:26:54 +0000