From 01132257b9e70e6408e98e7df684c6db3aefe8e8 Mon Sep 17 00:00:00 2001
From: Stefan Klug <stefan.klug@ideasonboard.com>
Date: Fri, 12 Jul 2024 16:32:06 +0200
Subject: ipa: rkisp1: ccm: Ensure metadata contains valid ccm

When the colour temperature does not change between frames, the ccm
inside the frame context is not updated and the metadata contains
invalid data. Fix that by caching the ccm inside the active state.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
[Kieran: Remove spurious [[maybe_unused]] addition]
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/ipa/rkisp1/ipa_context.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/ipa/rkisp1/ipa_context.h')

diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
index 27a9bf62..061efc0c 100644
--- a/src/ipa/rkisp1/ipa_context.h
+++ b/src/ipa/rkisp1/ipa_context.h
@@ -97,6 +97,10 @@ struct IPAActiveState {
 		bool autoEnabled;
 	} awb;
 
+	struct {
+		Matrix<float, 3, 3> ccm;
+	} ccm;
+
 	struct {
 		int8_t brightness;
 		uint8_t contrast;
-- 
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