From 0cd715c4ded3b945e7281421552d185018f96a0c Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 28 Sep 2022 02:18:37 +0300
Subject: cam: kms_sink: Add color space support

KMS defines YCbCr encoding and quantization properties for planes. When
supported by the device, set them to match the color space of the
stream to render colors accurately.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
---
 src/cam/kms_sink.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/cam/kms_sink.h')

diff --git a/src/cam/kms_sink.h b/src/cam/kms_sink.h
index 76c4e611..e2c618a1 100644
--- a/src/cam/kms_sink.h
+++ b/src/cam/kms_sink.h
@@ -10,6 +10,7 @@
 #include <list>
 #include <memory>
 #include <mutex>
+#include <optional>
 #include <string>
 #include <utility>
 
@@ -67,6 +68,8 @@ private:
 	libcamera::PixelFormat format_;
 	libcamera::Size size_;
 	unsigned int stride_;
+	std::optional<unsigned int> colorEncoding_;
+	std::optional<unsigned int> colorRange_;
 
 	libcamera::Rectangle src_;
 	libcamera::Rectangle dst_;
-- 
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