From 200d535ca85f23e6c562335c5d9badb5be4db28f Mon Sep 17 00:00:00 2001
From: Yudhistira Erlandinata <yerlandinata@chromium.org>
Date: Mon, 30 Sep 2024 16:02:24 +0200
Subject: libcamera: controls: Add ControlTypePoint

Add a control_type<> specialization for libcamera::Point to allow
storing data of that type in a ControlValue instance.

The new control type will be used by controls introduced in the
next patches.

Signed-off-by: Yudhistira Erlandinata <yerlandinata@chromium.org>
Co-developed-by: Becker Hsieh <beckerh@chromium.org>
Co-developed-by: Harvey Yang <chenghaoyang@chromium.org>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Harvey Yang <chenghaoyang@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 include/libcamera/controls.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h
index c5131870..ca60bbac 100644
--- a/include/libcamera/controls.h
+++ b/include/libcamera/controls.h
@@ -35,6 +35,7 @@ enum ControlType {
 	ControlTypeString,
 	ControlTypeRectangle,
 	ControlTypeSize,
+	ControlTypePoint,
 };
 
 namespace details {
@@ -97,6 +98,11 @@ struct control_type<Size> {
 	static constexpr std::size_t size = 0;
 };
 
+template<>
+struct control_type<Point> {
+	static constexpr ControlType value = ControlTypePoint;
+};
+
 template<typename T, std::size_t N>
 struct control_type<Span<T, N>> : public control_type<std::remove_cv_t<T>> {
 	static constexpr std::size_t size = N;
-- 
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