libcamera: software_isp: Add a clarification comment to AWB
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Message ID 20250403125355.76062-1-mzamazal@redhat.com
State New
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Series
  • libcamera: software_isp: Add a clarification comment to AWB
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Commit Message

Milan Zamazal April 3, 2025, 12:53 p.m. UTC 
The computed AWB gains are applied when constructing LUT tables rather
than in awb.cpp itself.  This can look confusing when reading awb.cpp,
let's add a clarifying comment.

Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
---
 src/ipa/simple/algorithms/awb.cpp | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/src/ipa/simple/algorithms/awb.cpp b/src/ipa/simple/algorithms/awb.cpp
index 55719059..cf567e89 100644
--- a/src/ipa/simple/algorithms/awb.cpp
+++ b/src/ipa/simple/algorithms/awb.cpp
@@ -40,6 +40,7 @@  void Awb::prepare(IPAContext &context,
 		  [[maybe_unused]] DebayerParams *params)
 {
 	auto &gains = context.activeState.awb.gains;
+	/* Just report, the gains are applied in LUT algorithm. */
 	frameContext.gains.red = gains.r();
 	frameContext.gains.blue = gains.b();
 }