[libcamera-devel,v5,27/33] ipa: rkisp1: awb: Store color temperature as an integer
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Message ID 20220927023642.12341-28-laurent.pinchart@ideasonboard.com
State Accepted
Headers show
Series
  • ipa: Frame context queue, IPU3 & RkISP consolidation, and RkISP1 improvements
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Commit Message

Laurent Pinchart Sept. 27, 2022, 2:36 a.m. UTC 
The color temperature doesn't need floating point precision, and is
calculated by Awb::estimateCCT() as an unsigned integer. Store it with
the same data type in the frame context.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
---
 src/ipa/rkisp1/ipa_context.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
index 9a16dd6cf108..d0692f872960 100644
--- a/src/ipa/rkisp1/ipa_context.h
+++ b/src/ipa/rkisp1/ipa_context.h
@@ -101,7 +101,7 @@  struct IPAFrameContext : public FrameContext {
 			double blue;
 		} gains;
 
-		double temperatureK;
+		unsigned int temperatureK;
 		bool autoEnabled;
 	} awb;