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-rw-r--r--src/ipa/rkisp1/algorithms/awb.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp
index a01fe5d9..1a5d4776 100644
--- a/src/ipa/rkisp1/algorithms/awb.cpp
+++ b/src/ipa/rkisp1/algorithms/awb.cpp
@@ -120,10 +120,14 @@ void Awb::prepare(IPAContext &context, const uint32_t frame,
frameContext.awb.gains.blue = context.activeState.awb.gains.automatic.blue;
}
- params->others.awb_gain_config.gain_green_b = 256 * frameContext.awb.gains.green;
- params->others.awb_gain_config.gain_blue = 256 * frameContext.awb.gains.blue;
- params->others.awb_gain_config.gain_red = 256 * frameContext.awb.gains.red;
- params->others.awb_gain_config.gain_green_r = 256 * frameContext.awb.gains.green;
+ params->others.awb_gain_config.gain_green_b =
+ std::clamp<int>(256 * frameContext.awb.gains.green, 0, 0x3ff);
+ params->others.awb_gain_config.gain_blue =
+ std::clamp<int>(256 * frameContext.awb.gains.blue, 0, 0x3ff);
+ params->others.awb_gain_config.gain_red =
+ std::clamp<int>(256 * frameContext.awb.gains.red, 0, 0x3ff);
+ params->others.awb_gain_config.gain_green_r =
+ std::clamp<int>(256 * frameContext.awb.gains.green, 0, 0x3ff);
/* Update the gains. */
params->module_cfg_update |= RKISP1_CIF_ISP_MODULE_AWB_GAIN;