anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer Class Reference

Public Member Functions
void	close ()
PythonBuffer &	operator= (const PythonBuffer &)=delete
	PythonBuffer (const mxvk::VulkanContext &context, VkDeviceSize size, VkBufferUsageFlags usage)
	PythonBuffer (const PythonBuffer &)=delete
size_t	size () const
bool	valid () const
void	write (nanobind::ndarray< uint8_t, nanobind::c_contig, nanobind::device::cpu > bytes)
	~PythonBuffer ()

Detailed Description

Definition at line 276 of file mxvk_nanobind.cpp.

Constructor & Destructor Documentation

PythonBuffer() [1/2]

anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::PythonBuffer ( const mxvk::VulkanContext & context, VkDeviceSize size, VkBufferUsageFlags usage )

inline

Definition at line 278 of file mxvk_nanobind.cpp.

: device(context.device) { mxvk::create_buffer(context, size, usage, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, resource); }

~PythonBuffer()

anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::~PythonBuffer ( )

inline

Definition at line 280 of file mxvk_nanobind.cpp.

{ close(); }

PythonBuffer() [2/2]

anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::PythonBuffer ( const PythonBuffer & )

delete

Member Function Documentation

close()

void anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::close ( )

inline

Definition at line 293 of file mxvk_nanobind.cpp.

                     {
            if (device != VK_NULL_HANDLE && resource.buffer != VK_NULL_HANDLE)
                mxvk::destroy_buffer(device, resource);
            device = VK_NULL_HANDLE;
        }

operator=()

PythonBuffer & anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::operator= ( const PythonBuffer & )

delete

size()

size_t anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::size ( ) const

inlinenodiscard

Definition at line 299 of file mxvk_nanobind.cpp.

{ return static_cast<size_t>(resource.size); }

valid()

bool anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::valid ( ) const

inlinenodiscard

Definition at line 300 of file mxvk_nanobind.cpp.

{ return resource.buffer != VK_NULL_HANDLE; }

write()

void anonymous_namespace{mxvk_nanobind.cpp}::PythonBuffer::write ( nanobind::ndarray< uint8_t, nanobind::c_contig, nanobind::device::cpu > bytes )

inline

Definition at line 285 of file mxvk_nanobind.cpp.

                                                                                        {
            if (bytes.nbytes() > resource.size)
                throw nanobind::value_error("buffer upload is larger than the allocated buffer");
            mxvk::map_buffer(device, resource);
            std::memcpy(resource.mapped, bytes.data(), bytes.nbytes());
            mxvk::unmap_buffer(device, resource);
        }

---

The documentation for this class was generated from the following file:

• mxvk/src/mxvk_nanobind.cpp