#include <amprt.h>

Inheritance diagram for Concurrency::details::_Texture:

Public Member Functions
_AMPIMP _Event	_Copy_to_async (_Out_ _Texture _Dest, const size_t _Copy_extent, const size_t _Src_offset, const size_t _Dst_offset, unsigned int _Src_mipmap_level, unsigned int _Dst_mipmap_level)

size_t	_Get_width (unsigned int _Mip_offset=0) const

size_t	_Get_height (unsigned int _Mip_offset=0) const

size_t	_Get_depth (unsigned int _Mip_offset=0) const

unsigned int	_Get_rank () const

unsigned int	_Get_texture_format () const

unsigned int	_Get_view_format () const

unsigned int	_Get_num_channels () const

unsigned int	_Get_bits_per_channel () const

unsigned int	_Get_bits_per_element () const

unsigned int	_Get_data_length (unsigned int _Most_detailed_mipmap_level, unsigned int _View_mipmap_levels, const size_t *_Extents=nullptr) const

unsigned int	_Get_mip_levels () const

size_t	_Get_row_pitch () const

void	_Set_row_pitch (size_t _Val)

size_t	_Get_depth_pitch () const

void	_Set_depth_pitch (size_t _Val)

Public Member Functions inherited from Concurrency::details::_Buffer
_AMPIMP void	_Map_buffer (_Access_mode _Map_type, bool _Wait)

_AMPIMP _Event	_Map_buffer_async (_Access_mode _Map_type)

_AMPIMP void	_Unmap_buffer ()

_AMPIMP _Event	_Copy_to_async (_Out_ _Buffer *_Dest, size_t _Num_elems, size_t _Src_offset=0, size_t _Dest_offset=0)

_AMPIMP _Event	_Copy_to_async (_Out_ _Buffer *_Dest, _View_shape_ptr _Src_shape, _View_shape_ptr _Dest_shape)

_AMPIMP accelerator_view	_Get_accelerator_view () const

_AMPIMP accelerator_view	_Get_access_on_accelerator_view () const

_AMPIMP void	_Register_view (_In_ _View_key _Key)

_AMPIMP void	_Unregister_view (_In_ _View_key _Key)

_Ret_ void *	_Get_data_ptr () const

_Ret_ void *	_Get_host_ptr () const

size_t	_Get_elem_size () const

size_t	_Get_num_elems () const

_Ret_ _Accelerator_view_impl *	_Get_accelerator_view_impl () const

_Ret_ _Accelerator_view_impl *	_Get_access_on_accelerator_view_impl () const

bool	_Owns_data () const

_AMPIMP bool	_Exclusively_owns_data ()

bool	_Is_staging () const

_Access_mode	_Get_allowed_host_access_mode () const

access_type	_Get_allowed_host_access_type () const

bool	_Is_host_accessible (_Access_mode _Requested_access_mode) const

_Access_mode	_Get_current_host_access_mode () const

bool	_Is_temp () const

bool	_Is_adopted () const

bool	_Is_buffer () const

_AMPIMP bool	_Is_mappable () const

Public Member Functions inherited from Concurrency::details::_Reference_counter
	_Reference_counter ()

virtual	~_Reference_counter () noexcept(false)

size_t	_Add_reference ()

size_t	_Remove_reference ()

_AMPIMP void	_Release ()

size_t	_Get_reference_count ()

Static Public Member Functions
static _AMPIMP _Ret_ _Texture *__cdecl	_Create_texture (accelerator_view _Accelerator_view, unsigned int _Rank, size_t _Width, size_t _Height, size_t _Depth, unsigned int _Mip_levels, _Short_vector_base_type_id _Type_id, unsigned int _Num_channels, unsigned int _Bits_per_channel, bool _Is_temp=false)

static _AMPIMP _Ret_ _Texture *__cdecl	_Adopt_texture (unsigned int _Rank, _Texture_base_type_id _Id, _In_ IUnknown *_Data_ptr, accelerator_view _Accelerator_view, unsigned int _View_format)

static _AMPIMP _Ret_ _Texture *__cdecl	_Create_stage_texture (accelerator_view _Accelerator_view, accelerator_view _Access_on_accelerator_view, unsigned int _Rank, size_t _Width, size_t _Height, size_t _Depth, unsigned int _Mip_levels, unsigned int _Format, bool _Is_temp=false)

static _AMPIMP _Ret_ _Texture *__cdecl	_Create_stage_texture (accelerator_view _Accelerator_view, accelerator_view _Access_on_accelerator_view, unsigned int _Rank, size_t _Width, size_t _Height, size_t _Depth, unsigned int _Mip_levels, _Short_vector_base_type_id _Type_id, unsigned int _Num_channels, unsigned int _Bits_per_channel)

static _AMPIMP _Ret_ _Texture *__cdecl	_Get_temp_staging_texture (accelerator_view _Accelerator_view, unsigned int _Rank, size_t _Width, size_t _Height, size_t _Depth, unsigned int _Mip_levels, unsigned int _Format)

static _AMPIMP _Ret_ _Texture *__cdecl	_Clone_texture (const _Texture *_Src, const accelerator_view &_Accelerator_view, const accelerator_view &_Associated_av)

Static Public Member Functions inherited from Concurrency::details::_Buffer
static _AMPIMP _Ret_ _Buffer *__cdecl	_Create_buffer (accelerator_view _Accelerator_view, accelerator_view _Access_on_accelerator_view, size_t _Num_elems, size_t _Elem_size, bool _Is_temp=false, access_type _Cpu_access_type=access_type_auto)

static _AMPIMP _Ret_ _Buffer *__cdecl	_Create_buffer (_In_ void *_Data_ptr, accelerator_view _Accelerator_view, size_t _Num_elems, size_t _Elem_size)

static _AMPIMP _Ret_ _Buffer *__cdecl	_Create_stage_buffer (accelerator_view _Accelerator_view, accelerator_view _Access_on_accelerator_view, size_t _Num_elems, size_t _Elem_size, bool _Is_temp=false)

static _AMPIMP _Ret_ _Buffer *__cdecl	_Get_temp_staging_buffer (accelerator_view _Av, size_t _Requested_num_elems, size_t _Elem_size)

Private Member Functions
	_Texture (_In_ _Accelerator_view_impl _Av, _In_ void _Texture_data_ptr, _In_ void *_Host_ptr, _Access_mode _Allowed_host_access_mode, _Access_mode _Current_host_access_mode, unsigned int _Rank, size_t _Width, size_t _Height, size_t _Depth, unsigned int _Mip_levels, unsigned int _Texture_format, unsigned int _View_format, unsigned int _Num_channels, unsigned int _Bits_per_channel, bool _Owns_data, bool _Is_staging, bool _Is_temp, bool _Is_adopted)

	~_Texture ()

	_Texture ()

	_Texture (const _Texture &rhs)

_Texture &	operator= (const _Texture &rhs)

Private Attributes
unsigned int	_M_rank

size_t	_M_width

size_t	_M_height

size_t	_M_depth

unsigned int	_M_texture_format

unsigned int	_M_view_format

unsigned int	_M_bits_per_channel

unsigned int	_M_num_channels

unsigned int	_M_mip_levels

size_t	_M_row_pitch

size_t	_M_depth_pitch

Friends
class	_CPU_accelerator_view_impl

class	_D3D_accelerator_view_impl

class	_D3D_temp_staging_cache

Additional Inherited Members
Protected Member Functions inherited from Concurrency::details::_Buffer
	_Buffer (_In_ _Accelerator_view_impl _Av, _In_ void _Buffer_data_ptr, _In_ void *_Host_ptr, _Access_mode _Allowed_host_access_mode, _Access_mode _Current_host_access_mode, size_t _Num_elems, size_t _Elem_size, bool _Owns_data, bool _Is_staging, bool _Is_temp, bool _Is_adopted)

virtual	~_Buffer ()

	_Buffer ()

	_Buffer (const _Buffer &rhs)

_Buffer &	operator= (const _Buffer &rhs)

void	_Set_host_ptr (_In_ void *_Host_ptr, _Access_mode _Host_access_mode=_No_access)

void	_Set_data_ptr (_In_ IUnknown *_Data_ptr)

Protected Attributes inherited from Concurrency::details::_Buffer
_Accelerator_view_impl_ptr	_M_accelerator_view

_Accelerator_view_impl_ptr	_M_access_on_accelerator_view

void *	_M_data_ptr

void *	_M_host_ptr

_Access_mode	_M_allowed_host_access_mode

_Access_mode	_M_current_host_access_mode

size_t	_M_elem_size

size_t	_M_num_elems

bool	_M_owns_data

bool	_M_is_staging

bool	_M_is_temp

bool	_M_is_adopted

bool	_M_is_buffer

Constructor & Destructor Documentation

Concurrency::details::_Texture::_Texture	(	_In_ _Accelerator_view_impl *	_Av,
		_In_ void *	_Texture_data_ptr,
		_In_ void *	_Host_ptr,
		_Access_mode	_Allowed_host_access_mode,
		_Access_mode	_Current_host_access_mode,
		unsigned int	_Rank,
		size_t	_Width,
		size_t	_Height,
		size_t	_Depth,
		unsigned int	_Mip_levels,
		unsigned int	_Texture_format,
		unsigned int	_View_format,
		unsigned int	_Num_channels,
		unsigned int	_Bits_per_channel,
		bool	_Owns_data,
		bool	_Is_staging,
		bool	_Is_temp,
		bool	_Is_adopted
	)

private

Concurrency::details::_Texture::~_Texture ( )

private

Concurrency::details::_Texture::_Texture ( )

private

Concurrency::details::_Texture::_Texture ( const _Texture & rhs )

private

Member Function Documentation

static _AMPIMP _Ret_ _Texture* __cdecl Concurrency::details::_Texture::_Adopt_texture	(	unsigned int	_Rank,
		_Texture_base_type_id	_Id,
		_In_ IUnknown *	_Data_ptr,
		accelerator_view	_Accelerator_view,
		unsigned int	_View_format
	)

static

static _AMPIMP _Ret_ _Texture* __cdecl Concurrency::details::_Texture::_Clone_texture	(	const _Texture *	_Src,
		const accelerator_view &	_Accelerator_view,
		const accelerator_view &	_Associated_av
	)

static

_AMPIMP _Event Concurrency::details::_Texture::_Copy_to_async	(	_Out_ _Texture *	_Dest,
		const size_t *	_Copy_extent,
		const size_t *	_Src_offset,
		const size_t *	_Dst_offset,
		unsigned int	_Src_mipmap_level,
		unsigned int	_Dst_mipmap_level
	)

static _AMPIMP _Ret_ _Texture* __cdecl Concurrency::details::_Texture::_Create_stage_texture	(	accelerator_view	_Accelerator_view,
		accelerator_view	_Access_on_accelerator_view,
		unsigned int	_Rank,
		size_t	_Width,
		size_t	_Height,
		size_t	_Depth,
		unsigned int	_Mip_levels,
		unsigned int	_Format,
		bool	_Is_temp = `false`
	)

static

static _AMPIMP _Ret_ _Texture* __cdecl Concurrency::details::_Texture::_Create_stage_texture	(	accelerator_view	_Accelerator_view,
		accelerator_view	_Access_on_accelerator_view,
		unsigned int	_Rank,
		size_t	_Width,
		size_t	_Height,
		size_t	_Depth,
		unsigned int	_Mip_levels,
		_Short_vector_base_type_id	_Type_id,
		unsigned int	_Num_channels,
		unsigned int	_Bits_per_channel
	)

static

static _AMPIMP _Ret_ _Texture* __cdecl Concurrency::details::_Texture::_Create_texture	(	accelerator_view	_Accelerator_view,
		unsigned int	_Rank,
		size_t	_Width,
		size_t	_Height,
		size_t	_Depth,
		unsigned int	_Mip_levels,
		_Short_vector_base_type_id	_Type_id,
		unsigned int	_Num_channels,
		unsigned int	_Bits_per_channel,
		bool	_Is_temp = `false`
	)

static

unsigned int Concurrency::details::_Texture::_Get_bits_per_channel ( ) const

inline

         {
             // For texture adopted from interop, return 0.
             return _Is_adopted() ? 0 : _M_bits_per_channel;
         }

unsigned int Concurrency::details::_Texture::_Get_bits_per_element ( ) const

inline

         {
             return _M_bits_per_channel * _M_num_channels;
         }

unsigned int Concurrency::details::_Texture::_Get_data_length	(	unsigned int	_Most_detailed_mipmap_level,
		unsigned int	_View_mipmap_levels,
		const size_t *	_Extents = `nullptr`
	)		const

inline

         {
             _ASSERTE(_View_mipmap_levels);
         
             unsigned long long _Bits_per_byte = 8ULL;
             unsigned long long _Total_bytes = 0ULL;
             
             unsigned int _Mip_level = _Most_detailed_mipmap_level;
 
             // Sum up data length (in bytes) of all mipmap levels in the view
             for (unsigned int _Mip_offset=0; _Mip_offset < _View_mipmap_levels; ++_Mip_offset)
             {
                 unsigned long long _Width = 1ULL;
                 unsigned long long _Height = 1ULL;
                 unsigned long long _Depth = 1ULL;
 
                 if (_Extents)
                 {
                     switch (_M_rank)
                     {
                     case 3:
                         _Depth = (_Extents[2] >> _Mip_level) ? (_Extents[2] >> _Mip_level) : 1U;
                         // deliberately fall thru
                     case 2:
                         _Height = (_Extents[1] >> _Mip_level) ? (_Extents[1] >> _Mip_level) : 1U;
                         // deliberately fall thru
                     case 1:
                         _Width = (_Extents[0] >> _Mip_level) ? (_Extents[0] >> _Mip_level) : 1U;
                         break;
                     default:
                         _ASSERTE(false); // textures are only rank 1-3
                     }
                 }
                 else
                 {
                     _Width = _Get_width(_Mip_level);
                     _Height = _Get_height(_Mip_level);
                     _Depth = _Get_depth(_Mip_level);
                 }
 
                 // Note _Get_bits_per_element() can be smaller than 8
                 // Use unsigned long long to avoid integer overflow
                 _Total_bytes += ((_Width * _Height * _Depth * static_cast<unsigned long long>(_Get_bits_per_element())) + _Bits_per_byte - 1) / _Bits_per_byte;
 
                 _Mip_level++;
             }
 
             return static_cast<unsigned int>(_Total_bytes);
         }

size_t Concurrency::details::_Texture::_Get_depth ( unsigned int _Mip_offset = 0 ) const

inline

         {
             return (_M_depth >> _Mip_offset) ? (_M_depth >> _Mip_offset) : 1U;
         }

size_t Concurrency::details::_Texture::_Get_depth_pitch ( ) const

inline

         {
             return _M_depth_pitch;
         }

size_t Concurrency::details::_Texture::_Get_height ( unsigned int _Mip_offset = 0 ) const

inline

         {
             return (_M_height >> _Mip_offset) ? (_M_height >> _Mip_offset) : 1U;
         }

unsigned int Concurrency::details::_Texture::_Get_mip_levels ( ) const

inline

         {
             return _M_mip_levels;
         }

unsigned int Concurrency::details::_Texture::_Get_num_channels ( ) const

inline

         {
             return _M_num_channels;
         }

unsigned int Concurrency::details::_Texture::_Get_rank ( ) const

inline

         {
             return _M_rank;
         }

size_t Concurrency::details::_Texture::_Get_row_pitch ( ) const

inline

         {
             return _M_row_pitch;
         }

static _AMPIMP _Ret_ _Texture* __cdecl Concurrency::details::_Texture::_Get_temp_staging_texture	(	accelerator_view	_Accelerator_view,
		unsigned int	_Rank,
		size_t	_Width,
		size_t	_Height,
		size_t	_Depth,
		unsigned int	_Mip_levels,
		unsigned int	_Format
	)

static

unsigned int Concurrency::details::_Texture::_Get_texture_format ( ) const

inline

         {
             return _M_texture_format;
         }

unsigned int Concurrency::details::_Texture::_Get_view_format ( ) const

inline

         {
             return _M_view_format;
         }

size_t Concurrency::details::_Texture::_Get_width ( unsigned int _Mip_offset = 0 ) const

inline

         {
             return (_M_width >> _Mip_offset) ? (_M_width >> _Mip_offset) : 1U;
         }

void Concurrency::details::_Texture::_Set_depth_pitch ( size_t _Val )

inline

         {
             _M_depth_pitch = _Val;
         }

void Concurrency::details::_Texture::_Set_row_pitch ( size_t _Val )

inline

         {
             _M_row_pitch = _Val;
         }

_Texture& Concurrency::details::_Texture::operator= ( const _Texture & rhs )

private

Friends And Related Function Documentation

friend class _CPU_accelerator_view_impl

friend

friend class _D3D_accelerator_view_impl

friend

friend class _D3D_temp_staging_cache

friend

Member Data Documentation

unsigned int Concurrency::details::_Texture::_M_bits_per_channel

private

size_t Concurrency::details::_Texture::_M_depth

private

size_t Concurrency::details::_Texture::_M_depth_pitch

private

size_t Concurrency::details::_Texture::_M_height

private

unsigned int Concurrency::details::_Texture::_M_mip_levels

private

unsigned int Concurrency::details::_Texture::_M_num_channels

private

unsigned int Concurrency::details::_Texture::_M_rank

private

size_t Concurrency::details::_Texture::_M_row_pitch

private

unsigned int Concurrency::details::_Texture::_M_texture_format

private

unsigned int Concurrency::details::_Texture::_M_view_format

private

size_t Concurrency::details::_Texture::_M_width

private

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

VS2015/inc/amprt.h

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation