New upstream version 21.0.2+dfsg1

docs/sphinx/reference-libobs-graphics-axisang.rst

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+Axis Angle
+==========
+
+Provides a helper structure for conversion to quaternions.
+
+.. code:: cpp
+
+   #include <graphics/axisang.h>
+
+.. type:: struct axisang
+.. member:: float axisang.x
+
+   X axis
+
+.. member:: float axisang.y
+
+   Y axis
+
+.. member:: float axisang.z
+
+   Z axis
+
+.. member:: float axisang.w
+
+   Angle
+
+.. member:: float axisang.ptr[4]
+
+---------------------
+
+.. function:: void axisang_zero(struct axisang *dst)
+
+   Zeroes the axis angle.
+
+   :param dst: Axis angle
+
+---------------------
+
+.. function:: void axisang_copy(struct axisang *dst, struct axisang *aa)
+
+   Copies an axis angle.
+
+   :param dst: Axis angle to copy to
+   :param aa:  Axis angle to copy from
+
+---------------------
+
+.. function:: void axisang_set(struct axisang *dst, float x, float y, float z, float w)
+
+   Sets an axis angle.
+
+   :param dst: Axis angle to set
+   :param x:   X axis
+   :param y:   Y axis
+   :param z:   Z axis
+   :param w:   Angle
+
+---------------------
+
+.. function:: void axisang_from_quat(struct axisang *dst, const struct quat *q)
+
+   Creates an axis angle from a quaternion.
+
+   :param dst: Axis angle destination
+   :param q:   Quaternion to convert