From 13c1e48e8ec6bce55585f042c695e47f2873c58c Mon Sep 17 00:00:00 2001
From: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Date: Thu, 24 Feb 2022 12:33:44 +0100
Subject: ipa: rkisp1: Introduce Black Level Correction

In order to have the proper pixel levels, apply a fixed black level
correction, based on the imx219 tuning file in RPi. The value is 4096 on
16 bits, and the pipeline for RkISP1 is on 12 bits, scale it.

Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Tested-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/ipa/rkisp1/algorithms/meson.build | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/ipa/rkisp1/algorithms/meson.build')

diff --git a/src/ipa/rkisp1/algorithms/meson.build b/src/ipa/rkisp1/algorithms/meson.build
index a19c1a4f..27c97731 100644
--- a/src/ipa/rkisp1/algorithms/meson.build
+++ b/src/ipa/rkisp1/algorithms/meson.build
@@ -2,4 +2,5 @@
 
 rkisp1_ipa_algorithms = files([
     'agc.cpp',
+    'blc.cpp',
 ])
-- 
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