ir::Texture Class Reference

A class to represent the access format of a texture. More...

#include <Texture.h>

Collaboration diagram for ir::Texture:

List of all members.

Public Types
enum	SurfaceType { Texref, Surfref, Samplerref, SurfaceType_Invalid }
enum	Type { Unsigned, Signed, Float, Invalid }
enum	Interpolation { Nearest, Linear }
enum	AddressMode {   Wrap, Clamp, Mirror, Clamp_ogl,   Clamp_edge, Clamp_border, AddressMode_Invalid }
enum	ChannelDataType {   CL_SNORM_INT8 = 0x10D0, CL_SNORM_INT16 = 0x10D1, CL_UNORM_INT8 = 0x10D2, CL_UNORM_INT16 = 0x10D3,   CL_UNORM_SHORT_565 = 0x10D4, CL_UNORM_SHORT_555 = 0x105, CL_UNORM_INT_101010 = 0x10D6, CL_SIGNED_INT8 = 0x10D7,   CL_SIGNED_INT16 = 0x10D8, CL_SIGNED_INT32 = 0x10D9, CL_UNSIGNED_INT8 = 0x10DA, CL_UNSIGNED_INT16 = 0x10DB,   CL_UNSIGNED_INT32 = 0x10DC, CL_HALF_FLOAT = 0x10DD, CL_FLOAT = 0x10DE, ChannelDataType_Invalid }
enum	ChannelOrder {   CL_R = 0x10B0, CL_A = 0x10B1, CL_RG = 0x10B2, CL_RA = 0x10B3,   CL_RGB = 0x10B4, CL_RGBA = 0x10B5, CL_BGRA = 0x10B6, CL_ARGB = 0x10B7,   CL_ITENSITY = 0x10B8, CL_LUMINANCE = 0x10B9, ChannelOrder_Invalid }
Public Member Functions
unsigned int	pitch () const
unsigned int	bytes () const
unsigned int	components () const
unsigned int	dimensions () const
	Texture (const std::string &n="", SurfaceType surfType=Texref, Type type=Float)
	Pointer to mapped variable.
std::string	toString () const
Static Public Member Functions
static std::string	toString (SurfaceType type)
static std::string	toString (Interpolation type)
static std::string	toString (AddressMode type)
static std::string	toString (Type type)
static Type	typeFromString (const std::string &)
static AddressMode	modeFromString (const std::string &)
static Interpolation	interpolationFromString (const std::string &)
static ir::PTXOperand::DataType	convertFromChannelDataType (ChannelDataType)
static ChannelDataType	convertFromPTXDataType (ir::PTXOperand::DataType)
Public Attributes
std::string	name
SurfaceType	surfaceType
	texture name
unsigned int	x
	indicates type of surface this is
unsigned int	y
	Bits in x dim.
unsigned int	z
	Bits in y dim.
unsigned int	w
	Bits in z dim.
bool	normalize
	Bits in w dim.
bool	normalizedFloat
	Normalize accesses.
Type	type
	Return a normalized float.
Dim3	size
	Data type.
Interpolation	interpolation
	Texture dimensions.
AddressMode	addressMode [3]
	Interpolation mode.
void *	data
	Wrap around or clamp to bound.

---

Detailed Description

A class to represent the access format of a texture.

---

Member Enumeration Documentation

enum ir::Texture::AddressMode

Enumerator:

Wrap
Clamp
Mirror
Clamp_ogl
Clamp_edge
Clamp_border
AddressMode_Invalid

enum ir::Texture::ChannelDataType

Enumerator:

CL_SNORM_INT8
CL_SNORM_INT16
CL_UNORM_INT8
CL_UNORM_INT16
CL_UNORM_SHORT_565
CL_UNORM_SHORT_555
CL_UNORM_INT_101010
CL_SIGNED_INT8
CL_SIGNED_INT16
CL_SIGNED_INT32
CL_UNSIGNED_INT8
CL_UNSIGNED_INT16
CL_UNSIGNED_INT32
CL_HALF_FLOAT
CL_FLOAT
ChannelDataType_Invalid

enum ir::Texture::ChannelOrder

Enumerator:

CL_R
CL_A
CL_RG
CL_RA
CL_RGB
CL_RGBA
CL_BGRA
CL_ARGB
CL_ITENSITY
CL_LUMINANCE
ChannelOrder_Invalid

enum ir::Texture::Interpolation

Enumerator:

Nearest
Linear

enum ir::Texture::SurfaceType

Enumerator:

Texref
Surfref
Samplerref
SurfaceType_Invalid

enum ir::Texture::Type

Enumerator:

Unsigned
Signed
Float
Invalid

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Constructor & Destructor Documentation

ir::Texture::Texture	(	const std::string &	n = "",
		SurfaceType	surfType = Texref,
		Type	type = Float
	)

Pointer to mapped variable.

---

Member Function Documentation

unsigned int ir::Texture::bytes

(

)

const [inline]

unsigned int ir::Texture::components

(

)

const [inline]

ir::PTXOperand::DataType ir::Texture::convertFromChannelDataType

(

Texture::ChannelDataType

channelData

)

[static]

Texture::ChannelDataType ir::Texture::convertFromPTXDataType

(

ir::PTXOperand::DataType

ptxData

)

[static]

unsigned int ir::Texture::dimensions

(

)

const [inline]

Texture::Interpolation ir::Texture::interpolationFromString

(

const std::string &

s

)

[static]

Texture::AddressMode ir::Texture::modeFromString

(

const std::string &

s

)

[static]

unsigned int ir::Texture::pitch

(

)

const [inline]

std::string ir::Texture::toString

(

SurfaceType

type

)

[static]

std::string ir::Texture::toString

(

)

const

std::string ir::Texture::toString

(

Type

type

)

[static]

std::string ir::Texture::toString

(

AddressMode

type

)

[static]

std::string ir::Texture::toString

(

Interpolation

type

)

[static]

Texture::Type ir::Texture::typeFromString

(

const std::string &

s

)

[static]

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Member Data Documentation

AddressMode ir::Texture::addressMode[3]

Interpolation mode.

void* ir::Texture::data

Wrap around or clamp to bound.

Interpolation ir::Texture::interpolation

Texture dimensions.

std::string ir::Texture::name

bool ir::Texture::normalize

Bits in w dim.

bool ir::Texture::normalizedFloat

Normalize accesses.

Dim3 ir::Texture::size

Data type.

SurfaceType ir::Texture::surfaceType

texture name

Type ir::Texture::type

Return a normalized float.

unsigned int ir::Texture::w

Bits in z dim.

unsigned int ir::Texture::x

indicates type of surface this is

unsigned int ir::Texture::y

Bits in x dim.

unsigned int ir::Texture::z

Bits in y dim.

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

• ocelot/ir/interface/Texture.h
• ocelot/ir/implementation/Texture.cpp