texture.h File Reference

#include <OpenImageIO/imageio.h>
#include <OpenImageIO/simd.h>
#include <OpenImageIO/ustring.h>
#include <OpenImageIO/varyingref.h>
#include <OpenImageIO/vecparam.h>

Include dependency graph for texture.h:

Go to the source code of this file.

Classes
class	Imath::Vec3< T >
class	TextureOpt
class	TextureOptBatch
	Texture options for a batch of Tex::BatchWidth points and run mask. More...
class	TextureOptions
class	TextureSystem

Namespaces
	Imath
	pvt
	Tex

Macros
#define	OIIO_TEXTURESYSTEM_SUPPORTS_CLOSE   1
#define	OIIO_TEXTURESYSTEM_SUPPORTS_COLORSPACE   1
#define	OIIO_TEXTURESYSTEM_SUPPORTS_GETATTRIBUTETYPE   1
#define	OIIO_TEXTURESYSTEM_SUPPORTS_STOCHASTIC   1
#define	OIIO_TEXTURESYSTEM_SUPPORTS_DECODE_BY_USTRINGHASH   1
#define	OIIO_TEXTURE_SIMD_BATCH_WIDTH   16

Typedefs
using	Imath::V3f = Vec3< float >
typedef simd::VecType< float, OIIO_TEXTURE_SIMD_BATCH_WIDTH > ::type	Tex::FloatWide
	A type alias for a SIMD vector of floats with the batch width. More...
typedef simd::VecType< int, OIIO_TEXTURE_SIMD_BATCH_WIDTH > ::type	Tex::IntWide
	A type alias for a SIMD vector of ints with the batch width. More...
typedef uint64_t	Tex::RunMask
typedef unsigned char	Runflag

Enumerations
enum	pvt::TexFormat {   pvt::TexFormatUnknown, pvt::TexFormatTexture, pvt::TexFormatTexture3d, pvt::TexFormatShadow,   pvt::TexFormatCubeFaceShadow, pvt::TexFormatVolumeShadow, pvt::TexFormatLatLongEnv, pvt::TexFormatCubeFaceEnv,   pvt::TexFormatLast }
enum	pvt::EnvLayout {   pvt::LayoutTexture = 0, pvt::LayoutLatLong, pvt::LayoutCubeThreeByTwo, pvt::LayoutCubeOneBySix,   pvt::EnvLayoutLast }
enum	Tex::Wrap {   Tex::Wrap::Default, Tex::Wrap::Black, Tex::Wrap::Clamp, Tex::Wrap::Periodic,   Tex::Wrap::Mirror, Tex::Wrap::PeriodicPow2, Tex::Wrap::PeriodicSharedBorder, Tex::Wrap::Last }
enum	Tex::MipMode {   Tex::MipMode::Default, Tex::MipMode::NoMIP, Tex::MipMode::OneLevel, Tex::MipMode::Trilinear,   Tex::MipMode::Aniso, Tex::MipMode::StochasticTrilinear, Tex::MipMode::StochasticAniso }
enum	Tex::InterpMode { Tex::InterpMode::Closest, Tex::InterpMode::Bilinear, Tex::InterpMode::Bicubic, Tex::InterpMode::SmartBicubic }
enum	RunFlagVal { RunFlagOff = 0, RunFlagOn = 255 }

Functions
OIIO_API Wrap	Tex::decode_wrapmode (const char *name)
OIIO_API Wrap	Tex::decode_wrapmode (ustring name)
OIIO_API Wrap	Tex::decode_wrapmode (ustringhash name)
OIIO_API void	Tex::parse_wrapmodes (const char *wrapmodes, Wrap &swrapcode, Wrap &twrapcode)

Variables
OIIO_INLINE_CONSTEXPR int	Tex::BatchWidth = OIIO_TEXTURE_SIMD_BATCH_WIDTH
OIIO_INLINE_CONSTEXPR int	Tex::BatchAlign = BatchWidth * sizeof(float)
OIIO_INLINE_CONSTEXPR RunMask	Tex::RunMaskOn = 0xffff

Detailed Description

An API for accessing filtered texture lookups via a system that automatically manages a cache of resident texture.

Definition in file texture.h.

Macro Definition Documentation

#define OIIO_TEXTURE_SIMD_BATCH_WIDTH   16

Fixed width for SIMD batching texture lookups. May be changed for experimentation or future expansion.

Definition at line 131 of file texture.h.

#define OIIO_TEXTURESYSTEM_SUPPORTS_CLOSE   1

Definition at line 22 of file texture.h.

#define OIIO_TEXTURESYSTEM_SUPPORTS_COLORSPACE   1

Definition at line 23 of file texture.h.

#define OIIO_TEXTURESYSTEM_SUPPORTS_DECODE_BY_USTRINGHASH   1

Definition at line 29 of file texture.h.

#define OIIO_TEXTURESYSTEM_SUPPORTS_GETATTRIBUTETYPE   1

Definition at line 26 of file texture.h.

#define OIIO_TEXTURESYSTEM_SUPPORTS_STOCHASTIC   1

Definition at line 28 of file texture.h.

Typedef Documentation

typedef unsigned char Runflag

Data type for flags that indicate on a point-by-point basis whether we want computations to be performed.

Definition at line 175 of file texture.h.

Enumeration Type Documentation

enum RunFlagVal

Pre-defined values for Runflag's.

Enumerator
RunFlagOff
RunFlagOn

Definition at line 179 of file texture.h.