ngfx::MTLBuffer

Inherits from ngfx::Buffer

Public Functions

	Name
void	create(MTLGraphicsContext * ctx, const void * data, uint32_t size, MTLResourceOptions resourceOptions)
virtual	~MTLBuffer()
virtual void *	map() override
virtual void	unmap() override
virtual void	upload(const void * data, uint32_t size, uint32_t offset =0) override
virtual void	download(void * data, uint32_t size, uint32_t offset =0) override

Public Attributes

	Name
id< MTLBuffer >	v

Additional inherited members

Public Functions inherited from ngfx::Buffer

	Name
virtual	~Buffer()

Public Functions Documentation

function create

void create(
    MTLGraphicsContext * ctx,
    const void * data,
    uint32_t size,
    MTLResourceOptions resourceOptions
)

function ~MTLBuffer

inline virtual ~MTLBuffer()

function map

virtual void * map() override

Reimplements: ngfx::Buffer::map

Map the buffer contents for CPU read/write access

function unmap

virtual void unmap() override

Reimplements: ngfx::Buffer::unmap

Unmap the buffer

function upload

virtual void upload(
    const void * data,
    uint32_t size,
    uint32_t offset =0
) override

Parameters:

• data The buffer data
• size The size of the data (in bytes)
• offset The destination offset (in bytes)

Reimplements: ngfx::Buffer::upload

Upload the CPU data to the GPU buffer

function download

virtual void download(
    void * data,
    uint32_t size,
    uint32_t offset =0
) override

Parameters:

• data The destination address
• size The size of the data to download (in bytes)
• offset The destination offset (in bytes)

Reimplements: ngfx::Buffer::download

Download the GPU data to CPU-accessible memory

Public Attributes Documentation

variable v

id< MTLBuffer > v;

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Updated on 3 April 2021 at 20:21:51 PDT