util.cpp File Reference

#include "pbrt.h"
#include "timer.h"
#include <map>
#include <stdarg.h>

Go to the source code of this file.

Classes
struct	StatTracker
Defines
#define	PBRT_ERROR_IGNORE   0
#define	PBRT_ERROR_CONTINUE   1
#define	PBRT_ERROR_ABORT   2
#define	N   624
#define	M   397
#define	MATRIX_A   0x9908b0dfUL
#define	UPPER_MASK   0x80000000UL
#define	LOWER_MASK   0x7fffffffUL
#define	L1_CACHE_LINE_SIZE   64
Typedefs
typedef map< std::pair< string, string >, StatTracker * >	TrackerMap
Functions
static void	processError (const char *format, va_list args, const char *message, int disposition)
COREDLL void	Info (const char *format,...)
COREDLL void	Warning (const char *format,...)
COREDLL void	Error (const char *format,...)
COREDLL void	Severe (const char *format,...)
COREDLL bool	SolveLinearSystem2x2 (const float A[2][2], const float B[2], float x[2])
static void	addTracker (StatTracker *newTracker)
static void	StatsPrintVal (FILE *f, StatsCounterType v)
static void	StatsPrintVal (FILE *f, StatsCounterType v1, StatsCounterType v2)
void	StatsPrint (FILE *dest)
void	StatsCleanup ()
static void	init_genrand (u_long seed)
COREDLL unsigned long	genrand_int32 (void)
COREDLL float	genrand_real1 (void)
COREDLL float	genrand_real2 (void)
COREDLL void *	AllocAligned (size_t size)
COREDLL void	FreeAligned (void *ptr)
Variables
static TrackerMap	trackers
static unsigned long	mt [N]
static int	mti = N+1

---

Define Documentation

#define L1_CACHE_LINE_SIZE   64

Referenced by AllocAligned().

#define LOWER_MASK   0x7fffffffUL

Definition at line 322 of file util.cpp.

Referenced by genrand_int32().

#define M   397

Definition at line 319 of file util.cpp.

Referenced by genrand_int32(), and Transform::operator()().

#define MATRIX_A   0x9908b0dfUL

Definition at line 320 of file util.cpp.

Referenced by genrand_int32().

#define N   624

Definition at line 318 of file util.cpp.

Referenced by CreateShape(), genrand_int32(), init_genrand(), Sphere::Intersect(), Paraboloid::Intersect(), Hyperboloid::Intersect(), Cylinder::Intersect(), Cone::Intersect(), SingleScattering::Li(), and EmissionIntegrator::Li().

#define PBRT_ERROR_ABORT   2

Definition at line 34 of file util.cpp.

Referenced by processError(), and Severe().

#define PBRT_ERROR_CONTINUE   1

Definition at line 33 of file util.cpp.

Referenced by Error(), Info(), processError(), and Warning().

#define PBRT_ERROR_IGNORE   0

Definition at line 32 of file util.cpp.

Referenced by processError().

#define UPPER_MASK   0x80000000UL

Definition at line 321 of file util.cpp.

Referenced by genrand_int32().

---

Typedef Documentation

typedef map<std::pair<string, string>, StatTracker *> TrackerMap

Definition at line 194 of file util.cpp.

---

Function Documentation

static void addTracker

(

StatTracker *

newTracker

)

[static]

Definition at line 196 of file util.cpp.

References StatTracker::category, StatTracker::name, StatTracker::ptra, StatTracker::ptrb, and trackers.

Referenced by StatsCounter::StatsCounter(), StatsPercentage::StatsPercentage(), and StatsRatio::StatsRatio().

COREDLL void* AllocAligned

(

size_t

size

)

Definition at line 389 of file util.cpp.

References L1_CACHE_LINE_SIZE.

Referenced by MemoryArena::Alloc(), ObjectArena< Voxel >::Alloc(), BlockedArray< Spectrum >::BlockedArray(), KdTreeAccel::buildTree(), GridAccel::GridAccel(), KdTree< NodeData, LookupProc >::KdTree(), KdTreeAccel::KdTreeAccel(), MemoryArena::MemoryArena(), MIPMap< T >::MIPMap(), RandomSampler::RandomSampler(), Sample::Sample(), and StratifiedSampler::StratifiedSampler().

COREDLL void Error	(	const char *	format,
			...
	)

Definition at line 86 of file util.cpp.

References PBRT_ERROR_CONTINUE, and processError().

Referenced by CreateFloatTexture(), CreateShape(), CreateSpectrumTexture(), CreateSurfaceIntegrator(), CreateVolumeRegion(), TextureParams::GetFloatTexture(), GetPlugin(), TextureParams::GetSpectrumTexture(), Matrix4x4::Inverse(), main(), pbrtAttributeEnd(), pbrtCleanup(), pbrtInit(), pbrtLightSource(), pbrtObjectBegin(), pbrtObjectEnd(), pbrtObjectInstance(), pbrtTexture(), pbrtTransformEnd(), Plugin::Plugin(), PhotonIntegrator::Preprocess(), ExPhotonIntegrator::Preprocess(), ReadImage(), Scene::Render(), and WriteRGBAImage().

COREDLL void FreeAligned

(

void *

ptr

)

Definition at line 395 of file util.cpp.

Referenced by KdTreeAccel::buildTree(), ObjectArena< Voxel >::FreeAll(), BlockedArray< Spectrum >::~BlockedArray(), GridAccel::~GridAccel(), KdTree< Photon, PhotonProcess >::~KdTree(), KdTreeAccel::~KdTreeAccel(), MemoryArena::~MemoryArena(), RandomSampler::~RandomSampler(), Sample::~Sample(), and StratifiedSampler::~StratifiedSampler().

COREDLL unsigned long genrand_int32

(

void

)

Definition at line 340 of file util.cpp.

References init_genrand(), LOWER_MASK, M, MATRIX_A, mt, mti, N, and UPPER_MASK.

Referenced by genrand_real1(), genrand_real2(), and RandomUInt().

COREDLL float genrand_real1

(

void

)

Definition at line 377 of file util.cpp.

References genrand_int32().

COREDLL float genrand_real2

(

void

)

Definition at line 383 of file util.cpp.

References genrand_int32().

Referenced by RandomFloat().

COREDLL void Info	(	const char *	format,
			...
	)

Definition at line 74 of file util.cpp.

References PBRT_ERROR_CONTINUE, and processError().

static void init_genrand

(

u_long

seed

)

[static]

Definition at line 327 of file util.cpp.

References mt, mti, and N.

Referenced by genrand_int32().

static void processError	(	const char *	format,
		va_list	args,
		const char *	message,
		int	disposition
	)			[static]

Definition at line 36 of file util.cpp.

References current_file, line_num, PBRT_ERROR_ABORT, PBRT_ERROR_CONTINUE, and PBRT_ERROR_IGNORE.

Referenced by Error(), Info(), Severe(), and Warning().

COREDLL void Severe	(	const char *	format,
			...
	)

Definition at line 92 of file util.cpp.

References PBRT_ERROR_ABORT, and processError().

Referenced by Shape::Area(), Aggregate::GetAreaLight(), Aggregate::GetBSDF(), Plugin::GetSymbol(), include_push(), Shape::Intersect(), Shape::IntersectP(), DebugIntegrator::Li(), main(), RenderOptions::MakeScene(), SDFace::otherVert(), pbrtObjectInstance(), pbrtShape(), pbrtWorldEnd(), Shape::Refine(), Primitive::Refine(), Shape::Sample(), Timer::Timer(), and SDFace::vnum().

COREDLL bool SolveLinearSystem2x2	(	const float	A[2][2],
		const float	B[2],
		float	x[2]
	)

Definition at line 99 of file util.cpp.

Referenced by DifferentialGeometry::ComputeDifferentials(), and Triangle::GetShadingGeometry().

void StatsCleanup

(

)

Definition at line 277 of file util.cpp.

References trackers.

Referenced by pbrtCleanup().

void StatsPrint

(

FILE *

dest

)

Definition at line 228 of file util.cpp.

References StatTracker::category, StatTracker::name, StatTracker::percentage, StatTracker::ptra, StatTracker::ptrb, StatsPrintVal(), and trackers.

Referenced by pbrtWorldEnd().

static void StatsPrintVal	(	FILE *	f,
		StatsCounterType	v1,
		StatsCounterType	v2
	)			[static]

Definition at line 269 of file util.cpp.

static void StatsPrintVal	(	FILE *	f,
		StatsCounterType	v
	)			[static]

Definition at line 263 of file util.cpp.

Referenced by StatsPrint().

COREDLL void Warning	(	const char *	format,
			...
	)

Definition at line 80 of file util.cpp.

References PBRT_ERROR_CONTINUE, and processError().

Referenced by AreaLight::AreaLight(), Camera::Camera(), Checkerboard2D< T >::Checkerboard2D(), CreateShape(), CreateSurfaceIntegrator(), LDSampler::LDSampler(), Light::Light(), pbrtShape(), pbrtTexture(), pbrtWorldEnd(), RenderOptions::RenderOptions(), and Scene::Scene().

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Variable Documentation

unsigned long mt[N] [static]

Definition at line 324 of file util.cpp.

Referenced by genrand_int32(), and init_genrand().

int mti = N+1 [static]

Definition at line 325 of file util.cpp.

Referenced by genrand_int32(), and init_genrand().

TrackerMap trackers [static]

Definition at line 195 of file util.cpp.

Referenced by addTracker(), StatsCleanup(), and StatsPrint().