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libcamera: controls: Add ControlTypePoint

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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>
This commit is contained in:
Yudhistira Erlandinata 2024-09-30 16:02:24 +02:00 • committed by Jacopo Mondi
parent 724bbf7d25
commit 200d535ca8
2 changed files with 12 additions and 0 deletions
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6
src/libcamera/controls.cpp
View file

@ -60,6 +60,7 @@ static constexpr size_t ControlValueSize[] = {
[ControlTypeString] = sizeof(char),
[ControlTypeRectangle] = sizeof(Rectangle),
[ControlTypeSize] = sizeof(Size),
[ControlTypePoint] = sizeof(Point),
};
} /* namespace */
@ -254,6 +255,11 @@ std::string ControlValue::toString() const
str += value->toString();
break;
}
case ControlTypePoint: {
const Point *value = reinterpret_cast<const Point *>(data);
str += value->toString();
break;
}
case ControlTypeNone:
case ControlTypeString:
break;