Vulkan-Hpp/snippets/ObjectDestroy.hpp

65 lines
2.2 KiB
C++
Raw Normal View History

struct AllocationCallbacks;
template <typename OwnerType, typename Dispatch>
class ObjectDestroy
{
public:
ObjectDestroy() = default;
ObjectDestroy( OwnerType owner,
Optional<const AllocationCallbacks> allocationCallbacks
VULKAN_HPP_DEFAULT_ARGUMENT_NULLPTR_ASSIGNMENT,
Dispatch const & dispatch VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT ) VULKAN_HPP_NOEXCEPT
: m_owner( owner )
, m_allocationCallbacks( allocationCallbacks )
, m_dispatch( &dispatch )
{}
OwnerType getOwner() const VULKAN_HPP_NOEXCEPT { return m_owner; }
Optional<const AllocationCallbacks> getAllocator() const VULKAN_HPP_NOEXCEPT { return m_allocationCallbacks; }
Dispatch const & getDispatch() const VULKAN_HPP_NOEXCEPT { return *m_dispatch; }
protected:
template <typename T>
void destroy(T t) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_owner && m_dispatch );
m_owner.destroy( t, m_allocationCallbacks, *m_dispatch );
}
private:
OwnerType m_owner = {};
Optional<const AllocationCallbacks> m_allocationCallbacks = nullptr;
Dispatch const * m_dispatch = nullptr;
};
class NoParent;
template <typename Dispatch>
class ObjectDestroy<NoParent, Dispatch>
{
public:
ObjectDestroy() = default;
ObjectDestroy( Optional<const AllocationCallbacks> allocationCallbacks,
Dispatch const & dispatch VULKAN_HPP_DEFAULT_DISPATCHER_ASSIGNMENT ) VULKAN_HPP_NOEXCEPT
: m_allocationCallbacks( allocationCallbacks )
, m_dispatch( &dispatch )
{}
Optional<const AllocationCallbacks> getAllocator() const VULKAN_HPP_NOEXCEPT { return m_allocationCallbacks; }
Dispatch const & getDispatch() const VULKAN_HPP_NOEXCEPT { return *m_dispatch; }
protected:
template <typename T>
void destroy(T t) VULKAN_HPP_NOEXCEPT
{
VULKAN_HPP_ASSERT( m_dispatch );
t.destroy( m_allocationCallbacks, *m_dispatch );
}
private:
Optional<const AllocationCallbacks> m_allocationCallbacks = nullptr;
Dispatch const * m_dispatch = nullptr;
};