[v3,20/39] libcamera: software_isp: awb Populate AWB gains to Debayer params structure
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Message ID 20251015012251.17508-21-bryan.odonoghue@linaro.org
State New
Headers show
Series
  • Add GLES 2.0 GPUISP to libcamera
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Commit Message

Bryan O'Donoghue Oct. 15, 2025, 1:22 a.m. UTC 
Populate the white-balance gains table in  awb::prepare(). A copy is made
of the gains in the DebayerParams structure.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 src/ipa/simple/algorithms/awb.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Patch
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diff --git a/src/ipa/simple/algorithms/awb.cpp b/src/ipa/simple/algorithms/awb.cpp
index cf78e980..3c4e5d09 100644
--- a/src/ipa/simple/algorithms/awb.cpp
+++ b/src/ipa/simple/algorithms/awb.cpp
@@ -38,12 +38,14 @@  int Awb::configure(IPAContext &context,
 void Awb::prepare(IPAContext &context,
 		  [[maybe_unused]] const uint32_t frame,
 		  IPAFrameContext &frameContext,
-		  [[maybe_unused]] DebayerParams *params)
+		  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();
+	/* Latch the AWB gains so GPUISP can consume them. */
+	params->gains = gains;
 }
 
 void Awb::process(IPAContext &context,