typedef struct
{
    vector3 upReference;
    vector3 rightReference;
    vector3 forwardReference;

    vector3 position;
    quaternion orientation;

    float pov;
} camera_t;

typedef struct
{
    float x, y, z, w;
} quaternion;

XMMATRIX view_matrix = XMMatrixRotationQuaternion(v_quaterion);
XMFLOAT4X4 f_view;
XMStoreFloat4x4(&f_view, view_matrix );
f_view._41 = m_position.x;
f_view._42 = m_position.y;
f_view._43 = m_position.z;
view_matrix = XMLoadFloat4x4(&f_view);