cache.c File Reference

#include "magick/studio.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/cache-private.h"
#include "magick/color-private.h"
#include "magick/colorspace.h"
#include "magick/colorspace-private.h"
#include "magick/composite-private.h"
#include "magick/distribute-cache-private.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/geometry.h"
#include "magick/list.h"
#include "magick/log.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/memory-private.h"
#include "magick/nt-base-private.h"
#include "magick/option.h"
#include "magick/pixel.h"
#include "magick/pixel-accessor.h"
#include "magick/pixel-private.h"
#include "magick/policy.h"
#include "magick/quantum.h"
#include "magick/random_.h"
#include "magick/registry.h"
#include "magick/resource_.h"
#include "magick/semaphore.h"
#include "magick/splay-tree.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/thread-private.h"
#include "magick/timer-private.h"
#include "magick/utility.h"
#include "magick/utility-private.h"

Include dependency graph for cache.c:

Go to the source code of this file.

Data Structures
struct	_MagickModulo

Macros
#define	CacheTick(offset, extent)   QuantumTick((MagickOffsetType) offset,extent)
#define	IsFileDescriptorLimitExceeded()
#define	MaxCacheThreads   ((size_t) GetMagickResourceLimit(ThreadResource))
#define	cache_number_threads(source, destination, chunk, multithreaded)

Typedefs
typedef struct _MagickModulo	MagickModulo

Functions
static Cache	GetImagePixelCache (Image *, const MagickBooleanType, ExceptionInfo *) magick_hot_spot
static const IndexPacket *	GetVirtualIndexesFromCache (const Image *)
static const PixelPacket *	GetVirtualPixelCache (const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
static const PixelPacket *	GetVirtualPixelsCache (const Image *)
static MagickBooleanType	GetOneAuthenticPixelFromCache (Image *, const ssize_t, const ssize_t, PixelPacket *, ExceptionInfo *)
static MagickBooleanType	GetOneVirtualPixelFromCache (const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, PixelPacket *, ExceptionInfo *)
static MagickBooleanType	OpenPixelCache (Image *, const MapMode, ExceptionInfo *)
static MagickBooleanType	OpenPixelCacheOnDisk (CacheInfo *, const MapMode)
static MagickBooleanType	ReadPixelCacheIndexes (CacheInfo *magick_restrict, NexusInfo *magick_restrict, ExceptionInfo *)
static MagickBooleanType	ReadPixelCachePixels (CacheInfo *magick_restrict, NexusInfo *magick_restrict, ExceptionInfo *)
static MagickBooleanType	SyncAuthenticPixelsCache (Image *, ExceptionInfo *)
static MagickBooleanType	WritePixelCacheIndexes (CacheInfo *, NexusInfo *magick_restrict, ExceptionInfo *)
static MagickBooleanType	WritePixelCachePixels (CacheInfo *, NexusInfo *magick_restrict, ExceptionInfo *)
static PixelPacket *	GetAuthenticPixelsCache (Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
static PixelPacket *	QueueAuthenticPixelsCache (Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
static PixelPacket *	SetPixelCacheNexusPixels (const CacheInfo *magick_restrict, const MapMode, const ssize_t, const ssize_t, const size_t, const size_t, const MagickBooleanType, NexusInfo *magick_restrict, ExceptionInfo *) magick_hot_spot
MagickExport Cache	AcquirePixelCache (const size_t number_threads)
MagickExport NexusInfo **	AcquirePixelCacheNexus (const size_t number_threads)
MagickExport const void *	AcquirePixelCachePixels (const Image *image, MagickSizeType *length, ExceptionInfo *exception)
MagickExport MagickBooleanType	CacheComponentGenesis (void)
MagickExport void	CacheComponentTerminus (void)
static MagickBooleanType	ClipPixelCacheNexus (Image *image, NexusInfo *nexus_info, ExceptionInfo *exception)
MagickExport Cache	ClonePixelCache (const Cache cache)
MagickExport void	ClonePixelCacheMethods (Cache clone, const Cache cache)
static MagickBooleanType	ClonePixelCacheOnDisk (CacheInfo *magick_restrict cache_info, CacheInfo *magick_restrict clone_info)
static MagickBooleanType	ClonePixelCacheRepository (CacheInfo *magick_restrict clone_info, CacheInfo *magick_restrict cache_info, ExceptionInfo *exception)
static void	DestroyImagePixelCache (Image *image)
MagickExport void	DestroyImagePixels (Image *image)
static MagickBooleanType	ClosePixelCacheOnDisk (CacheInfo *cache_info)
static void	RelinquishPixelCachePixels (CacheInfo *cache_info)
MagickExport Cache	DestroyPixelCache (Cache cache)
static void	RelinquishCacheNexusPixels (NexusInfo *nexus_info)
MagickExport NexusInfo **	DestroyPixelCacheNexus (NexusInfo **nexus_info, const size_t number_threads)
static IndexPacket *	GetAuthenticIndexesFromCache (const Image *image)
MagickExport IndexPacket *	GetAuthenticIndexQueue (const Image *image)
MagickExport PixelPacket *	GetAuthenticPixelCacheNexus (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, NexusInfo *nexus_info, ExceptionInfo *exception)
static PixelPacket *	GetAuthenticPixelsFromCache (const Image *image)
MagickExport PixelPacket *	GetAuthenticPixelQueue (const Image *image)
MagickExport PixelPacket *	GetAuthenticPixels (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
MagickExport MagickSizeType	GetImageExtent (const Image *image)
static MagickBooleanType	ValidatePixelCacheMorphology (const Image *magick_restrict image)
MagickExport CacheType	GetPixelCacheType (const Image *image)
MagickExport CacheType	GetImagePixelCacheType (const Image *image)
MagickExport MagickBooleanType	GetOneAuthenticPixel (Image *image, const ssize_t x, const ssize_t y, PixelPacket *pixel, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetOneVirtualMagickPixel (const Image *image, const ssize_t x, const ssize_t y, MagickPixelPacket *pixel, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetOneVirtualMethodPixel (const Image *image, const VirtualPixelMethod virtual_pixel_method, const ssize_t x, const ssize_t y, PixelPacket *pixel, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetOneVirtualPixel (const Image *image, const ssize_t x, const ssize_t y, PixelPacket *pixel, ExceptionInfo *exception)
MagickExport size_t	GetPixelCacheChannels (const Cache cache)
MagickExport ColorspaceType	GetPixelCacheColorspace (const Cache cache)
MagickExport const char *	GetPixelCacheFilename (const Image *image)
MagickExport void	GetPixelCacheMethods (CacheMethods *cache_methods)
MagickExport MagickSizeType	GetPixelCacheNexusExtent (const Cache cache, NexusInfo *nexus_info)
MagickExport void *	GetPixelCachePixels (Image *image, MagickSizeType *length, ExceptionInfo *exception)
MagickExport ClassType	GetPixelCacheStorageClass (const Cache cache)
MagickExport void	GetPixelCacheTileSize (const Image *image, size_t *width, size_t *height)
MagickExport VirtualPixelMethod	GetPixelCacheVirtualMethod (const Image *image)
MagickExport const IndexPacket *	GetVirtualIndexesFromNexus (const Cache cache, NexusInfo *nexus_info)
MagickExport const IndexPacket *	GetVirtualIndexQueue (const Image *image)
static ssize_t	DitherX (const ssize_t x, const size_t columns)
static ssize_t	DitherY (const ssize_t y, const size_t rows)
static ssize_t	EdgeX (const ssize_t x, const size_t columns)
static ssize_t	EdgeY (const ssize_t y, const size_t rows)
static ssize_t	RandomX (RandomInfo *random_info, const size_t columns)
static ssize_t	RandomY (RandomInfo *random_info, const size_t rows)
static MagickModulo	VirtualPixelModulo (const ssize_t offset, const size_t extent)
MagickExport const PixelPacket *	GetVirtualPixelCacheNexus (const Image *image, const VirtualPixelMethod virtual_pixel_method, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, NexusInfo *nexus_info, ExceptionInfo *exception)
MagickExport const PixelPacket *	GetVirtualPixelQueue (const Image *image)
MagickExport const PixelPacket *	GetVirtualPixels (const Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
MagickExport const PixelPacket *	GetVirtualPixelsNexus (const Cache cache, NexusInfo *nexus_info)
static void	ApplyPixelCompositeMask (const MagickPixelPacket *p, const MagickRealType alpha, const MagickPixelPacket *q, const MagickRealType beta, MagickPixelPacket *composite)
static MagickBooleanType	MaskPixelCacheNexus (Image *image, NexusInfo *nexus_info, ExceptionInfo *exception)
static MagickOffsetType	WritePixelCacheRegion (const CacheInfo *magick_restrict cache_info, const MagickOffsetType offset, const MagickSizeType length, const unsigned char *magick_restrict buffer)
static MagickBooleanType	SetPixelCacheExtent (Image *image, MagickSizeType length)
MagickExport MagickBooleanType	PersistPixelCache (Image *image, const char *filename, const MagickBooleanType attach, MagickOffsetType *offset, ExceptionInfo *exception)
MagickExport PixelPacket *	QueueAuthenticPixel (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, const MagickBooleanType clone, NexusInfo *nexus_info, ExceptionInfo *exception)
MagickExport PixelPacket *	QueueAuthenticPixelCacheNexus (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, const MagickBooleanType clone, NexusInfo *nexus_info, ExceptionInfo *exception)
MagickExport PixelPacket *	QueueAuthenticPixels (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
static MagickOffsetType	ReadPixelCacheRegion (const CacheInfo *magick_restrict cache_info, const MagickOffsetType offset, const MagickSizeType length, unsigned char *magick_restrict buffer)
static MagickBooleanType	ReadPixelCacheIndexes (CacheInfo *magick_restrict cache_info, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
static MagickBooleanType	ReadPixelCachePixels (CacheInfo *magick_restrict cache_info, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
MagickExport Cache	ReferencePixelCache (Cache cache)
MagickPrivate void	ResetPixelCacheEpoch (void)
MagickExport void	SetPixelCacheMethods (Cache cache, CacheMethods *cache_methods)
static MagickBooleanType	AcquireCacheNexusPixels (const CacheInfo *magick_restrict cache_info, const MagickSizeType length, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
static void	PrefetchPixelCacheNexusPixels (const NexusInfo *nexus_info, const MapMode mode)
static MagickBooleanType	ValidatePixelOffset (const ssize_t x, const size_t a)
static PixelPacket *	SetPixelCacheNexusPixels (const CacheInfo *magick_restrict cache_info, const MapMode mode, const ssize_t x, const ssize_t y, const size_t width, const size_t height, const MagickBooleanType buffered, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
static MagickBooleanType	SetCacheAlphaChannel (Image *image, const Quantum opacity)
MagickExport VirtualPixelMethod	SetPixelCacheVirtualMethod (const Image *image, const VirtualPixelMethod virtual_pixel_method)
MagickExport MagickBooleanType	SyncAuthenticPixelCacheNexus (Image *image, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
MagickExport MagickBooleanType	SyncAuthenticPixels (Image *image, ExceptionInfo *exception)
MagickPrivate MagickBooleanType	SyncImagePixelCache (Image *image, ExceptionInfo *exception)
static MagickBooleanType	WritePixelCacheIndexes (CacheInfo *cache_info, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
static MagickBooleanType	WritePixelCachePixels (CacheInfo *cache_info, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)

Variables
static SemaphoreInfo *	cache_semaphore = (SemaphoreInfo *) NULL
static ssize_t	cache_anonymous_memory = (-1)
static time_t	cache_epoch = 0
static ssize_t	DitherMatrix [64]

Macro Definition Documentation

cache_number_threads

#define cache_number_threads	(		source,
			destination,
			chunk,
			multithreaded
	)

Value:

  num_threads((multithreaded) == 0 ? 1 : \
    (((source)->type != MemoryCache) && ((source)->type != MapCache)) || \
    (((destination)->type != MemoryCache) && ((destination)->type != MapCache)) ? \
    MagickMax(MagickMin(GetMagickResourceLimit(ThreadResource),2),1) : \
    MagickMax(MagickMin((ssize_t) GetMagickResourceLimit(ThreadResource),(ssize_t) (chunk)/256),1))

CacheTick

#define CacheTick	(		offset,
			extent
	)		QuantumTick((MagickOffsetType) offset,extent)

Definition at line 86 of file cache.c.

IsFileDescriptorLimitExceeded

#define IsFileDescriptorLimitExceeded

(

)

Value:

  (GetMagickResource(FileResource) > \
  GetMagickResourceLimit(FileResource) ? MagickTrue : MagickFalse)

Definition at line 87 of file cache.c.

MaxCacheThreads

#define MaxCacheThreads   ((size_t) GetMagickResourceLimit(ThreadResource))

Typedef Documentation

MagickModulo

typedef struct _MagickModulo MagickModulo

Function Documentation

AcquireCacheNexusPixels()

static MagickBooleanType AcquireCacheNexusPixels ( const CacheInfo *magick_restrict  cache_info, const MagickSizeType  length, NexusInfo *magick_restrict  nexus_info, ExceptionInfo *  exception  )

inlinestatic

Definition at line 5113 of file cache.c.

References AcquireAlignedMemory(), cache_anonymous_memory, GetMagickModule, IOMode, MagickAssumeAligned, MagickFalse, MagickTrue, MapBlob(), ResourceLimitError, and ThrowMagickException().

Referenced by SetPixelCacheNexusPixels().

AcquirePixelCache()

MagickExport Cache AcquirePixelCache

(

const size_t

number_threads

)

Definition at line 354 of file cache.c.

References AcquireAlignedMemory(), AcquirePixelCacheNexus(), AllocateSemaphoreInfo(), CacheEvent, DestroyString(), GetEnvironmentValue(), GetLogEventMask(), GetMagickResourceLimit(), GetMagickThreadId(), GetOpenMPMaximumThreads(), GetPolicyValue(), HeightResource, IOMode, IsStringTrue(), magick_restrict, MAGICK_SSIZE_MAX, MagickCoreSignature, MagickFalse, MagickMin, MagickTrue, ResourceLimitFatalError, sRGBColorspace, ThreadResource, ThrowFatalException, UndefinedCache, and WidthResource.

Referenced by ClonePixelCache().

AcquirePixelCacheNexus()

MagickExport NexusInfo ** AcquirePixelCacheNexus

(

const size_t

number_threads

)

Definition at line 427 of file cache.c.

References AcquireAlignedMemory(), AcquireQuantumMemory(), magick_restrict, MagickAssumeAligned, MagickCoreSignature, ResourceLimitFatalError, and ThrowFatalException.

Referenced by AcquirePixelCache(), ClipPixelCacheNexus(), ClonePixelCacheRepository(), and MaskPixelCacheNexus().

AcquirePixelCachePixels()

MagickExport const void * AcquirePixelCachePixels	(	const Image *	image,
		MagickSizeType *	length,
		ExceptionInfo *	exception
	)

Definition at line 482 of file cache.c.

References _Image::cache, magick_restrict, MagickCoreSignature, MapCache, MemoryCache, _ExceptionInfo::signature, and _Image::signature.

Referenced by ResetImagePixels().

ApplyPixelCompositeMask()

static void ApplyPixelCompositeMask ( const MagickPixelPacket *  p, const MagickRealType  alpha, const MagickPixelPacket *  q, const MagickRealType  beta, MagickPixelPacket *  composite  )

inlinestatic

Definition at line 3588 of file cache.c.

References _MagickPixelPacket::blue, CMYKColorspace, _MagickPixelPacket::colorspace, _MagickPixelPacket::green, _MagickPixelPacket::index, MagickEpsilon, MagickOver_(), PerceptibleReciprocal(), QuantumScale, _MagickPixelPacket::red, and TransparentOpacity.

Referenced by MaskPixelCacheNexus().

CacheComponentGenesis()

MagickExport MagickBooleanType CacheComponentGenesis

(

void

)

Definition at line 521 of file cache.c.

References AllocateSemaphoreInfo(), cache_semaphore, and MagickTrue.

Referenced by MagickCoreGenesis().

CacheComponentTerminus()

MagickExport void CacheComponentTerminus

(

void

)

Definition at line 546 of file cache.c.

References ActivateSemaphoreInfo(), cache_semaphore, and DestroySemaphoreInfo().

Referenced by MagickCoreTerminus().

ClipPixelCacheNexus()

static MagickBooleanType ClipPixelCacheNexus ( Image *  image, NexusInfo *  nexus_info, ExceptionInfo *  exception  )

static

Definition at line 583 of file cache.c.

References AcquirePixelCacheNexus(), _Image::cache, _Image::clip_mask, DestroyPixelCacheNexus(), _Image::filename, GetAuthenticPixelCacheNexus(), GetMagickModule, GetPixelIndex, GetPixelIntensity(), GetPixelOpacity, GetVirtualPixelCacheNexus(), _RectangleInfo::height, _NexusInfo::indexes, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickEpsilon, MagickFalse, MagickOver_(), MagickTrue, MaskVirtualPixelMethod, _NexusInfo::pixels, PseudoClass, QuantumScale, _NexusInfo::region, SetPixelBlue, SetPixelGreen, SetPixelIndex, SetPixelOpacity, SetPixelRed, _Image::storage_class, TraceEvent, _NexusInfo::virtual_nexus, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by SyncAuthenticPixelCacheNexus().

ClonePixelCache()

MagickExport Cache ClonePixelCache

(

const Cache

cache

)

Definition at line 694 of file cache.c.

References AcquirePixelCache(), GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, and TraceEvent.

Referenced by GetImagePixelCache(), and PersistPixelCache().

ClonePixelCacheMethods()

MagickExport void ClonePixelCacheMethods	(	Cache	clone,
		const Cache	cache
	)

Definition at line 738 of file cache.c.

References GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, and TraceEvent.

ClonePixelCacheOnDisk()

static MagickBooleanType ClonePixelCacheOnDisk ( CacheInfo *magick_restrict  cache_info, CacheInfo *magick_restrict  clone_info  )

static

Definition at line 785 of file cache.c.

References AcquireQuantumMemory(), IOMode, MagickFalse, MagickMaxBufferExtent, MagickMin, MagickTrue, OpenPixelCacheOnDisk(), ReadMode, RelinquishMagickMemory(), ResourceLimitFatalError, and ThrowFatalException.

Referenced by ClonePixelCacheRepository().

ClonePixelCacheRepository()

static MagickBooleanType ClonePixelCacheRepository ( CacheInfo *magick_restrict  clone_info, CacheInfo *magick_restrict  cache_info, ExceptionInfo *  exception  )

static

Definition at line 849 of file cache.c.

References AcquirePixelCacheNexus(), CacheEvent, ClonePixelCacheOnDisk(), CommandOptionToMnemonic(), DestroyPixelCacheNexus(), DiskCache, FormatLocaleString(), GetMagickModule, GetOpenMPThreadId(), LogMagickEvent(), magick_restrict, MagickCacheOptions, MagickFalse, MagickMin, MagickTrue, MapCache, MaxTextExtent, MemoryCache, PingCache, ReadMode, ReadPixelCacheIndexes(), ReadPixelCachePixels(), SetPixelCacheNexusPixels(), WriteMode, WritePixelCacheIndexes(), and WritePixelCachePixels().

Referenced by GetImagePixelCache(), OpenPixelCache(), and PersistPixelCache().

ClosePixelCacheOnDisk()

static MagickBooleanType ClosePixelCacheOnDisk ( CacheInfo *  cache_info )

static

Definition at line 1096 of file cache.c.

References _CacheInfo::file, FileResource, MagickFalse, MagickTrue, and RelinquishMagickResource().

Referenced by GetImagePixelCache(), OpenPixelCache(), OpenPixelCacheOnDisk(), ReadPixelCacheIndexes(), ReadPixelCachePixels(), RelinquishPixelCachePixels(), WritePixelCacheIndexes(), and WritePixelCachePixels().

DestroyImagePixelCache()

static void DestroyImagePixelCache ( Image *  image )

static

Definition at line 1021 of file cache.c.

References _Image::cache, DestroyPixelCache(), _Image::filename, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, and TraceEvent.

Referenced by GetPixelCacheMethods().

DestroyImagePixels()

MagickExport void DestroyImagePixels

(

Image *

image

)

Definition at line 1053 of file cache.c.

References _Image::cache, DestroyPixelCache(), _Image::filename, GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, _Image::signature, and TraceEvent.

Referenced by DestroyImage().

DestroyPixelCache()

MagickExport Cache DestroyPixelCache

(

Cache

cache

)

Definition at line 1166 of file cache.c.

References CacheEvent, DestroyDistributeCacheInfo(), DestroyPixelCacheNexus(), DestroyRandomInfo(), DestroySemaphoreInfo(), FormatLocaleString(), GetMagickModule, IsEventLogging(), LockSemaphoreInfo(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MaxTextExtent, RelinquishAlignedMemory(), RelinquishPixelCachePixels(), TraceEvent, and UnlockSemaphoreInfo().

Referenced by DestroyImagePixelCache(), DestroyImagePixels(), GetImagePixelCache(), and PersistPixelCache().

DestroyPixelCacheNexus()

MagickExport NexusInfo ** DestroyPixelCacheNexus	(	NexusInfo **	nexus_info,
		const size_t	number_threads
	)

Definition at line 1252 of file cache.c.

References RelinquishAlignedMemory(), RelinquishCacheNexusPixels(), RelinquishMagickMemory(), and _NexusInfo::signature.

Referenced by ClipPixelCacheNexus(), ClonePixelCacheRepository(), DestroyCacheView(), DestroyPixelCache(), DestroyPixelStream(), and MaskPixelCacheNexus().

DitherX()

static ssize_t DitherX ( const ssize_t  x, const size_t  columns  )

inlinestatic

Definition at line 2890 of file cache.c.

References DitherMatrix.

Referenced by GetVirtualPixelCacheNexus().

DitherY()

static ssize_t DitherY ( const ssize_t  y, const size_t  rows  )

inlinestatic

Definition at line 2903 of file cache.c.

References DitherMatrix.

Referenced by GetVirtualPixelCacheNexus().

EdgeX()

static ssize_t EdgeX ( const ssize_t  x, const size_t  columns  )

inlinestatic

Definition at line 2916 of file cache.c.

Referenced by GetVirtualPixelCacheNexus().

EdgeY()

static ssize_t EdgeY ( const ssize_t  y, const size_t  rows  )

inlinestatic

Definition at line 2925 of file cache.c.

Referenced by GetVirtualPixelCacheNexus().

GetAuthenticIndexesFromCache()

static IndexPacket * GetAuthenticIndexesFromCache ( const Image *  image )

static

Definition at line 1293 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

GetAuthenticIndexQueue()

MagickExport IndexPacket * GetAuthenticIndexQueue

(

const Image *

image

)

Definition at line 1335 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetIndexes(), ImportCharPixel(), ImportDoublePixel(), ImportFloatPixel(), ImportIntegerPixel(), ImportLongPixel(), ImportQuantumPixel(), ImportQuantumPixels(), ImportShortPixel(), RandomChannelThresholdImage(), SetImage(), ThresholdImage(), ThresholdImageChannel(), and WriteDistributeCacheIndexes().

GetAuthenticPixelCacheNexus()

MagickExport PixelPacket * GetAuthenticPixelCacheNexus	(	Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		NexusInfo *	nexus_info,
		ExceptionInfo *	exception
	)

Definition at line 1464 of file cache.c.

References _NexusInfo::authentic_pixel_cache, _Image::cache, magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, QueueAuthenticPixelCacheNexus(), ReadPixelCacheIndexes(), ReadPixelCachePixels(), and _Image::signature.

Referenced by ClipPixelCacheNexus(), GetAuthenticPixels(), GetAuthenticPixelsCache(), GetOneAuthenticPixelFromCache(), and MaskPixelCacheNexus().

GetAuthenticPixelQueue()

MagickExport PixelPacket * GetAuthenticPixelQueue

(

const Image *

image

)

Definition at line 1558 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by ExportQuantumPixels(), GetPixels(), ImportQuantumPixels(), and StreamImagePixels().

GetAuthenticPixels()

MagickExport PixelPacket * GetAuthenticPixels	(	Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		ExceptionInfo *	exception
	)

Definition at line 1624 of file cache.c.

References _Image::cache, GetAuthenticPixelCacheNexus(), GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by ClearBounds(), ColorFloodfillImage(), GetImagePixels(), ImportCharPixel(), ImportDoublePixel(), ImportFloatPixel(), ImportIntegerPixel(), ImportLongPixel(), ImportQuantumPixel(), ImportShortPixel(), MatteFloodfillImage(), OpaqueImage(), RandomChannelThresholdImage(), ThresholdImage(), ThresholdImageChannel(), TransparentImage(), WriteDistributeCacheIndexes(), and WriteDistributeCachePixels().

GetAuthenticPixelsCache()

static PixelPacket * GetAuthenticPixelsCache ( Image *  image, const ssize_t  x, const ssize_t  y, const size_t  columns, const size_t  rows, ExceptionInfo *  exception  )

static

Definition at line 1679 of file cache.c.

References _Image::cache, GetAuthenticPixelCacheNexus(), GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetOneAuthenticPixel(), and GetPixelCacheMethods().

GetAuthenticPixelsFromCache()

static PixelPacket * GetAuthenticPixelsFromCache ( const Image *  image )

static

Definition at line 1518 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

GetImageExtent()

MagickExport MagickSizeType GetImageExtent

(

const Image *

image

)

Definition at line 1724 of file cache.c.

References _Image::cache, _Image::filename, GetMagickModule, GetOpenMPThreadId(), GetPixelCacheNexusExtent(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, _Image::signature, and TraceEvent.

Referenced by ExportQuantumPixels(), ImportQuantumPixels(), and StreamImagePixels().

GetImagePixelCache()

static Cache GetImagePixelCache ( Image *  image, const MagickBooleanType  clone, ExceptionInfo *  exception  )

static

Definition at line 1841 of file cache.c.

References AllocateSemaphoreInfo(), _Image::cache, cache_epoch, ClonePixelCache(), ClonePixelCacheRepository(), ClosePixelCacheOnDisk(), DestroyPixelCache(), DestroySemaphoreInfo(), GetMagickResourceLimit(), GetMagickTime(), IOMode, LockSemaphoreInfo(), magick_restrict, MagickDelay(), MagickFalse, MagickResourceInfinity, MagickTrue, OpenPixelCache(), ReadMode, _Image::reference_count, ResourceLimitFatalError, _Image::semaphore, ThrottleResource, ThrowFatalException, TimeResource, _Image::type, UndefinedType, UnlockSemaphoreInfo(), and ValidatePixelCacheMorphology().

Referenced by QueueAuthenticPixelCacheNexus(), and SyncImagePixelCache().

GetImagePixelCacheType()

MagickExport CacheType GetImagePixelCacheType

(

const Image *

image

)

Definition at line 1978 of file cache.c.

References _Image::cache, magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetMagickNumberThreads(), GetPixelCacheTileSize(), and GetPixelCacheType().

GetOneAuthenticPixel()

MagickExport MagickBooleanType GetOneAuthenticPixel	(	Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		PixelPacket *	pixel,
		ExceptionInfo *	exception
	)

Definition at line 2021 of file cache.c.

References _Image::background_color, _Image::cache, GetAuthenticPixelsCache(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, and _Image::signature.

Referenced by GetOnePixel().

GetOneAuthenticPixelFromCache()

static MagickBooleanType GetOneAuthenticPixelFromCache ( Image *  image, const ssize_t  x, const ssize_t  y, PixelPacket *  pixel, ExceptionInfo *  exception  )

static

Definition at line 2076 of file cache.c.

References _Image::background_color, _Image::cache, GetAuthenticPixelCacheNexus(), GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, and _Image::signature.

Referenced by GetPixelCacheMethods().

GetOneVirtualMagickPixel()

MagickExport MagickBooleanType GetOneVirtualMagickPixel	(	const Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		MagickPixelPacket *	pixel,
		ExceptionInfo *	exception
	)

Definition at line 2135 of file cache.c.

References _Image::cache, GetMagickPixelPacket(), GetOpenMPThreadId(), GetPixelCacheVirtualMethod(), GetVirtualIndexesFromNexus(), GetVirtualPixelCacheNexus(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, SetMagickPixelPacket(), and _Image::signature.

Referenced by AcquireOneMagickPixel(), CompositeImageChannel(), and DrawPrimitive().

GetOneVirtualMethodPixel()

MagickExport MagickBooleanType GetOneVirtualMethodPixel	(	const Image *	image,
		const VirtualPixelMethod	virtual_pixel_method,
		const ssize_t	x,
		const ssize_t	y,
		PixelPacket *	pixel,
		ExceptionInfo *	exception
	)

Definition at line 2202 of file cache.c.

References _Image::background_color, _Image::cache, GetOpenMPThreadId(), GetVirtualPixelCacheNexus(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, and _Image::signature.

Referenced by AcquireOneVirtualPixel(), GetFillColor(), and GetStrokeColor().

GetOneVirtualPixel()

MagickExport MagickBooleanType GetOneVirtualPixel	(	const Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		PixelPacket *	pixel,
		ExceptionInfo *	exception
	)

Definition at line 2265 of file cache.c.

References _Image::background_color, _Image::cache, GetOpenMPThreadId(), GetPixelCacheVirtualMethod(), GetVirtualPixelCacheNexus(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, and _Image::signature.

Referenced by AcquireOnePixel().

GetOneVirtualPixelFromCache()

static MagickBooleanType GetOneVirtualPixelFromCache	(	const Image *	image,
		const VirtualPixelMethod	virtual_pixel_method,
		const ssize_t	x,
		const ssize_t	y,
		PixelPacket *	pixel,
		ExceptionInfo *	exception
	)

Definition at line 2330 of file cache.c.

References _Image::background_color, _Image::cache, GetOpenMPThreadId(), GetVirtualPixelCacheNexus(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, and _Image::signature.

Referenced by GetPixelCacheMethods().

GetPixelCacheChannels()

MagickExport size_t GetPixelCacheChannels

(

const Cache

cache

)

Definition at line 2383 of file cache.c.

References GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, and TraceEvent.

Referenced by GetCacheViewChannels().

GetPixelCacheColorspace()

MagickExport ColorspaceType GetPixelCacheColorspace

(

const Cache

cache

)

Definition at line 2419 of file cache.c.

References GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, and TraceEvent.

Referenced by GetCacheViewColorspace().

GetPixelCacheFilename()

MagickExport const char * GetPixelCacheFilename

(

const Image *

image

)

Definition at line 2456 of file cache.c.

References _Image::cache, magick_restrict, MagickCoreSignature, and _Image::signature.

GetPixelCacheMethods()

MagickExport void GetPixelCacheMethods

(

CacheMethods *

cache_methods

)

Definition at line 2491 of file cache.c.

References _CacheMethods::destroy_pixel_handler, DestroyImagePixelCache(), _CacheMethods::get_authentic_indexes_from_handler, _CacheMethods::get_authentic_pixels_from_handler, _CacheMethods::get_authentic_pixels_handler, _CacheMethods::get_one_authentic_pixel_from_handler, _CacheMethods::get_one_virtual_pixel_from_handler, _CacheMethods::get_virtual_indexes_from_handler, _CacheMethods::get_virtual_pixel_handler, _CacheMethods::get_virtual_pixels_handler, GetAuthenticIndexesFromCache(), GetAuthenticPixelsCache(), GetAuthenticPixelsFromCache(), GetOneAuthenticPixelFromCache(), GetOneVirtualPixelFromCache(), GetVirtualIndexesFromCache(), GetVirtualPixelCache(), GetVirtualPixelsCache(), _CacheMethods::queue_authentic_pixels_handler, QueueAuthenticPixelsCache(), _CacheMethods::sync_authentic_pixels_handler, and SyncAuthenticPixelsCache().

GetPixelCacheNexusExtent()

MagickExport MagickSizeType GetPixelCacheNexusExtent	(	const Cache	cache,
		NexusInfo *	nexus_info
	)

Definition at line 2534 of file cache.c.

References _RectangleInfo::height, magick_restrict, MagickCoreSignature, _NexusInfo::region, and _RectangleInfo::width.

Referenced by GetCacheViewExtent(), and GetImageExtent().

GetPixelCachePixels()

MagickExport void * GetPixelCachePixels	(	Image *	image,
		MagickSizeType *	length,
		ExceptionInfo *	exception
	)

Definition at line 2579 of file cache.c.

References _Image::cache, magick_restrict, MagickCoreSignature, MapCache, MemoryCache, _ExceptionInfo::signature, and _Image::signature.

GetPixelCacheStorageClass()

MagickExport ClassType GetPixelCacheStorageClass

(

const Cache

cache

)

Definition at line 2624 of file cache.c.

References GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, and TraceEvent.

Referenced by GetCacheViewStorageClass().

GetPixelCacheTileSize()

MagickExport void GetPixelCacheTileSize	(	const Image *	image,
		size_t *	width,
		size_t *	height
	)

Definition at line 2665 of file cache.c.

References DiskCache, _Image::filename, GetImagePixelCacheType(), GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, and TraceEvent.

GetPixelCacheType()

MagickExport CacheType GetPixelCacheType

(

const Image *

image

)

Definition at line 1973 of file cache.c.

References GetImagePixelCacheType().

GetPixelCacheVirtualMethod()

MagickExport VirtualPixelMethod GetPixelCacheVirtualMethod

(

const Image *

image

)

Definition at line 2702 of file cache.c.

References _Image::cache, magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetImageVirtualPixelMethod(), GetOneVirtualMagickPixel(), GetOneVirtualPixel(), and GetVirtualPixels().

GetVirtualIndexesFromCache()

static const IndexPacket * GetVirtualIndexesFromCache ( const Image *  image )

static

Definition at line 2738 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetVirtualIndexesFromNexus(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

GetVirtualIndexesFromNexus()

MagickExport const IndexPacket * GetVirtualIndexesFromNexus	(	const Cache	cache,
		NexusInfo *	nexus_info
	)

Definition at line 2781 of file cache.c.

References _NexusInfo::indexes, magick_restrict, MagickCoreSignature, and UndefinedClass.

Referenced by GetCacheViewVirtualIndexQueue(), GetOneVirtualMagickPixel(), GetVirtualIndexesFromCache(), GetVirtualIndexQueue(), and GetVirtualPixelCacheNexus().

GetVirtualIndexQueue()

MagickExport const IndexPacket * GetVirtualIndexQueue

(

const Image *

image

)

Definition at line 2820 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetVirtualIndexesFromNexus(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by AcquireIndexes(), CompareImageBounds(), ExportCharPixel(), ExportDoublePixel(), ExportFloatPixel(), ExportIntegerPixel(), ExportLongPixel(), ExportQuantumPixel(), ExportQuantumPixels(), ExportShortPixel(), GetImageChannelKurtosis(), GetImageChannelMoments(), GetImageChannelRange(), GetImageChannelStatistics(), GetLocationStatistics(), IdentifyImage(), InterpolateMagickPixelPacket(), InterpolatePixelColor(), ReadDistributeCacheIndexes(), and StreamImagePixels().

GetVirtualPixelCache()

static const PixelPacket * GetVirtualPixelCache ( const Image *  image, const VirtualPixelMethod  virtual_pixel_method, const ssize_t  x, const ssize_t  y, const size_t  columns, const size_t  rows, ExceptionInfo *  exception  )

static

Definition at line 3343 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetVirtualPixelCacheNexus(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

GetVirtualPixelCacheNexus()

MagickExport const PixelPacket * GetVirtualPixelCacheNexus	(	const Image *	image,
		const VirtualPixelMethod	virtual_pixel_method,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		NexusInfo *	nexus_info,
		ExceptionInfo *	exception
	)

Definition at line 2965 of file cache.c.

References AcquireRandomInfo(), _NexusInfo::authentic_pixel_cache, _Image::background_color, BackgroundVirtualPixelMethod, BlackVirtualPixelMethod, _Image::cache, CheckerTileVirtualPixelMethod, _Image::clip_mask, CMYKColorspace, ConstantVirtualPixelMethod, DitherVirtualPixelMethod, DitherX(), DitherY(), EdgeVirtualPixelMethod, EdgeX(), EdgeY(), GetVirtualIndexesFromNexus(), GetVirtualPixelCacheNexus(), GrayVirtualPixelMethod, _RectangleInfo::height, HorizontalTileEdgeVirtualPixelMethod, HorizontalTileVirtualPixelMethod, _NexusInfo::indexes, magick_restrict, MagickCoreSignature, MagickFalse, MagickMin, MagickTrue, _Image::mask, MaskVirtualPixelMethod, MirrorVirtualPixelMethod, OpaqueOpacity, PseudoClass, QuantumRange, _MagickModulo::quotient, RandomVirtualPixelMethod, RandomX(), RandomY(), ReadMode, ReadPixelCacheIndexes(), ReadPixelCachePixels(), _NexusInfo::region, _MagickModulo::remainder, SetPixelBlue, SetPixelCacheNexusPixels(), SetPixelGreen, SetPixelOpacity, SetPixelRed, _Image::signature, TileVirtualPixelMethod, TransparentOpacity, TransparentVirtualPixelMethod, UndefinedCache, UndefinedVirtualPixelMethod, VerticalTileEdgeVirtualPixelMethod, VerticalTileVirtualPixelMethod, _NexusInfo::virtual_nexus, VirtualPixelModulo(), WhiteVirtualPixelMethod, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by ClipPixelCacheNexus(), GetOneVirtualMagickPixel(), GetOneVirtualMethodPixel(), GetOneVirtualPixel(), GetOneVirtualPixelFromCache(), GetVirtualPixelCache(), GetVirtualPixelCacheNexus(), GetVirtualPixels(), and MaskPixelCacheNexus().

GetVirtualPixelQueue()

MagickExport const PixelPacket * GetVirtualPixelQueue

(

const Image *

image

)

Definition at line 3386 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetVirtualPixelsNexus(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by AcquirePixels(), and ExportQuantumPixels().

GetVirtualPixels()

MagickExport const PixelPacket * GetVirtualPixels	(	const Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		ExceptionInfo *	exception
	)

Definition at line 3454 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetPixelCacheVirtualMethod(), GetVirtualPixelCacheNexus(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by AcquireImagePixels(), ColorFloodfillImage(), CompareImageBounds(), ExportCharPixel(), ExportDoublePixel(), ExportFloatPixel(), ExportIntegerPixel(), ExportLongPixel(), ExportQuantumPixel(), ExportShortPixel(), GetImageChannelKurtosis(), GetImageChannelMoments(), GetImageChannelRange(), GetImageChannelStatistics(), GetImageDynamicThreshold(), GetLocationStatistics(), HuffmanEncodeImage(), IdentifyImage(), InitializeHistogram(), InterpolatePixelColor(), IsBoundsCleared(), LinearStretchImage(), MatteFloodfillImage(), PrintChannelLocations(), ReadDistributeCacheIndexes(), ReadDistributeCachePixels(), and StereoAnaglyphImage().

GetVirtualPixelsCache()

static const PixelPacket * GetVirtualPixelsCache

(

const Image *

image

)

Definition at line 3501 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetVirtualPixelsNexus(), magick_restrict, MagickCoreSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

GetVirtualPixelsNexus()

MagickExport const PixelPacket * GetVirtualPixelsNexus	(	const Cache	cache,
		NexusInfo *	nexus_info
	)

Definition at line 3544 of file cache.c.

References magick_restrict, MagickCoreSignature, _NexusInfo::pixels, and UndefinedClass.

Referenced by GetCacheViewVirtualPixelQueue(), GetVirtualPixelQueue(), and GetVirtualPixelsCache().

MaskPixelCacheNexus()

static MagickBooleanType MaskPixelCacheNexus ( Image *  image, NexusInfo *  nexus_info, ExceptionInfo *  exception  )

static

Definition at line 3609 of file cache.c.

References AcquirePixelCacheNexus(), ApplyPixelCompositeMask(), _MagickPixelPacket::blue, _Image::cache, ClampToQuantum(), DestroyPixelCacheNexus(), _Image::exception, _Image::filename, GetAuthenticPixelCacheNexus(), GetMagickModule, GetMagickPixelPacket(), GetPixelIndex, GetPixelIntensity(), GetVirtualPixelCacheNexus(), _MagickPixelPacket::green, _RectangleInfo::height, _NexusInfo::indexes, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickFalse, MagickTrue, _Image::mask, MaskVirtualPixelMethod, _MagickPixelPacket::opacity, _NexusInfo::pixels, PseudoClass, _MagickPixelPacket::red, _NexusInfo::region, SetMagickPixelPacket(), SetPixelBlue, SetPixelGreen, SetPixelIndex, SetPixelOpacity, SetPixelRed, _Image::storage_class, TraceEvent, _NexusInfo::virtual_nexus, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by SyncAuthenticPixelCacheNexus().

OpenPixelCache()

static MagickBooleanType OpenPixelCache	(	Image *	image,
		const MapMode	mode,
		ExceptionInfo *	exception
	)

Definition at line 3854 of file cache.c.

References AcquireAlignedMemory(), AcquireDistributeCacheInfo(), AcquireMagickResource(), AreaResource, _Image::cache, cache_anonymous_memory, CacheError, CacheEvent, _Image::channels, ClonePixelCacheRepository(), ClosePixelCacheOnDisk(), CMYKColorspace, _Image::colorspace, _Image::columns, CommandOptionToMnemonic(), DestroyDistributeCacheInfo(), DestroyString(), DiskCache, DiskResource, DistributedCache, _Image::filename, FormatLocaleString(), FormatMagickSize(), GetDistributeCacheFile(), GetDistributeCacheHostname(), GetDistributeCachePort(), GetImageListLength(), GetImageRegistry(), GetMagickModule, GetMagickResourceLimit(), GetPolicyValue(), ImageError, IOMode, IsEventLogging(), ListLengthResource, LocaleCompare(), LogMagickEvent(), magick_restrict, MagickAssumeAligned, MagickCacheOptions, MagickCoreSignature, MagickFalse, MagickResourceInfinity, MagickTrue, MapBlob(), MapCache, MapResource, MaxTextExtent, MemoryCache, MemoryResource, MissingDelegateError, _Image::offset, OpenDistributePixelCache(), OpenPixelCacheOnDisk(), PersistMode, _Image::ping, PingCache, PseudoClass, ReadMode, RelinquishMagickResource(), RelinquishPixelCachePixels(), ResourceLimitError, _Image::rows, _Image::scene, SetPixelCacheExtent(), _Image::signature, _Image::storage_class, StringRegistryType, ThrowBinaryException, ThrowFileException, ThrowMagickException(), TraceEvent, UndefinedCache, and UndefinedClass.

Referenced by GetImagePixelCache(), and PersistPixelCache().

OpenPixelCacheOnDisk()

static MagickBooleanType OpenPixelCacheOnDisk	(	CacheInfo *	cache_info,
		const MapMode	mode
	)

Definition at line 3724 of file cache.c.

References AcquireMagickResource(), AcquireUniqueFileResource(), _CacheInfo::cache_filename, ClosePixelCacheOnDisk(), _CacheInfo::disk_mode, _CacheInfo::file, FileResource, IOMode, MagickFalse, MagickTrue, O_BINARY, open_utf8(), ReadMode, S_MODE, and WriteMode.

Referenced by ClonePixelCacheOnDisk(), OpenPixelCache(), PersistPixelCache(), ReadPixelCacheIndexes(), ReadPixelCachePixels(), WritePixelCacheIndexes(), and WritePixelCachePixels().

PersistPixelCache()

MagickExport MagickBooleanType PersistPixelCache	(	Image *	image,
		const char *	filename,
		const MagickBooleanType	attach,
		MagickOffsetType *	offset,
		ExceptionInfo *	exception
	)

Definition at line 4247 of file cache.c.

References AcquireMagickResource(), _Image::cache, CacheError, CacheEvent, ClonePixelCache(), ClonePixelCacheRepository(), CopyMagickString(), DestroyPixelCache(), DiskCache, DiskResource, _Image::filename, GetMagickModule, GetMagickPageSize(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, MapCache, MaxTextExtent, OpenPixelCache(), OpenPixelCacheOnDisk(), PersistMode, ReadMode, _Image::signature, ThrowMagickException(), TraceEvent, and WriteMode.

PrefetchPixelCacheNexusPixels()

static void PrefetchPixelCacheNexusPixels ( const NexusInfo *  nexus_info, const MapMode  mode  )

inlinestatic

Definition at line 5150 of file cache.c.

References CACHE_LINE_SIZE, _NexusInfo::length, MagickCachePrefetch, _NexusInfo::pixels, and ReadMode.

Referenced by SetPixelCacheNexusPixels().

QueueAuthenticPixel()

MagickExport PixelPacket * QueueAuthenticPixel	(	Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		const MagickBooleanType	clone,
		NexusInfo *	nexus_info,
		ExceptionInfo *	exception
	)

Definition at line 4360 of file cache.c.

References QueueAuthenticPixelCacheNexus().

QueueAuthenticPixelCacheNexus()

MagickExport PixelPacket * QueueAuthenticPixelCacheNexus	(	Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		const MagickBooleanType	clone,
		NexusInfo *	nexus_info,
		ExceptionInfo *	exception
	)

Definition at line 4369 of file cache.c.

References _Image::cache, CacheError, _Image::clip_mask, _Image::filename, GetImagePixelCache(), GetMagickModule, magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::mask, SetPixelCacheNexusPixels(), _Image::signature, ThrowMagickException(), and WriteMode.

Referenced by GetAuthenticPixelCacheNexus(), QueueAuthenticPixel(), QueueAuthenticPixels(), QueueAuthenticPixelsCache(), and QueueCacheViewAuthenticPixels().

QueueAuthenticPixels()

MagickExport PixelPacket * QueueAuthenticPixels	(	Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		ExceptionInfo *	exception
	)

Definition at line 4528 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, MagickFalse, QueueAuthenticPixelCacheNexus(), and _Image::signature.

Referenced by SetImage(), SetImagePixels(), and StereoAnaglyphImage().

QueueAuthenticPixelsCache()

static PixelPacket * QueueAuthenticPixelsCache	(	Image *	image,
		const ssize_t	x,
		const ssize_t	y,
		const size_t	columns,
		const size_t	rows,
		ExceptionInfo *	exception
	)

Definition at line 4452 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, MagickFalse, QueueAuthenticPixelCacheNexus(), and _Image::signature.

Referenced by GetPixelCacheMethods().

RandomX()

static ssize_t RandomX ( RandomInfo *  random_info, const size_t  columns  )

inlinestatic

Definition at line 2934 of file cache.c.

References GetPseudoRandomValue(), and random_info.

Referenced by GetVirtualPixelCacheNexus().

RandomY()

static ssize_t RandomY ( RandomInfo *  random_info, const size_t  rows  )

inlinestatic

Definition at line 2939 of file cache.c.

References GetPseudoRandomValue(), and random_info.

Referenced by GetVirtualPixelCacheNexus().

ReadPixelCacheIndexes() [1/2]

static MagickBooleanType ReadPixelCacheIndexes ( CacheInfo *magick_restrict  cache_info, NexusInfo *magick_restrict  nexus_info, ExceptionInfo *  exception  )

static

Definition at line 4615 of file cache.c.

References CacheError, CacheEvent, CacheTick, ClosePixelCacheOnDisk(), DiskCache, DistributedCache, FileOpenError, GetMagickModule, _RectangleInfo::height, IOMode, IsFileDescriptorLimitExceeded, LockSemaphoreInfo(), LogMagickEvent(), magick_restrict, MagickFalse, MagickMaxBufferExtent, MagickTrue, MapCache, MemoryCache, OpenPixelCacheOnDisk(), ReadDistributePixelCacheIndexes(), ReadPixelCacheRegion(), ThrowFileException, UnlockSemaphoreInfo(), and _RectangleInfo::y.

ReadPixelCacheIndexes() [2/2]

static MagickBooleanType ReadPixelCacheIndexes	(	CacheInfo *	magick_restrict,
		NexusInfo *	magick_restrict,
		ExceptionInfo *
	)

Referenced by ClonePixelCacheRepository(), GetAuthenticPixelCacheNexus(), and GetVirtualPixelCacheNexus().

ReadPixelCachePixels() [1/2]

static MagickBooleanType ReadPixelCachePixels ( CacheInfo *magick_restrict  cache_info, NexusInfo *magick_restrict  nexus_info, ExceptionInfo *  exception  )

static

Definition at line 4783 of file cache.c.

References CacheError, CacheEvent, CacheTick, ClosePixelCacheOnDisk(), DiskCache, DistributedCache, FileOpenError, GetMagickModule, _RectangleInfo::height, IOMode, IsFileDescriptorLimitExceeded, LockSemaphoreInfo(), LogMagickEvent(), magick_restrict, MagickFalse, MagickMaxBufferExtent, MagickTrue, MapCache, MemoryCache, OpenPixelCacheOnDisk(), ReadDistributePixelCachePixels(), ReadPixelCacheRegion(), ThrowFileException, UnlockSemaphoreInfo(), and _RectangleInfo::y.

ReadPixelCachePixels() [2/2]

static MagickBooleanType ReadPixelCachePixels	(	CacheInfo *	magick_restrict,
		NexusInfo *	magick_restrict,
		ExceptionInfo *
	)

Referenced by ClonePixelCacheRepository(), GetAuthenticPixelCacheNexus(), and GetVirtualPixelCacheNexus().

ReadPixelCacheRegion()

static MagickOffsetType ReadPixelCacheRegion ( const CacheInfo *magick_restrict  cache_info, const MagickOffsetType  offset, const MagickSizeType  length, unsigned char *magick_restrict  buffer  )

inlinestatic

Definition at line 4581 of file cache.c.

References MAGICK_SSIZE_MAX, and MagickMin.

Referenced by ReadPixelCacheIndexes(), and ReadPixelCachePixels().

ReferencePixelCache()

MagickExport Cache ReferencePixelCache

(

Cache

cache

)

Definition at line 4949 of file cache.c.

References LockSemaphoreInfo(), magick_restrict, MagickCoreSignature, and UnlockSemaphoreInfo().

Referenced by CloneImage(), and CloneImageInfo().

RelinquishCacheNexusPixels()

static void RelinquishCacheNexusPixels ( NexusInfo *  nexus_info )

inlinestatic

Definition at line 1239 of file cache.c.

References _NexusInfo::cache, _NexusInfo::indexes, _NexusInfo::length, MagickFalse, _NexusInfo::mapped, _NexusInfo::pixels, RelinquishAlignedMemory(), and UnmapBlob().

Referenced by DestroyPixelCacheNexus(), and SetPixelCacheNexusPixels().

RelinquishPixelCachePixels()

static void RelinquishPixelCachePixels ( CacheInfo *  cache_info )

inlinestatic

Definition at line 1111 of file cache.c.

References _CacheInfo::cache_filename, ClosePixelCacheOnDisk(), DiskCache, DiskResource, DistributedCache, _CacheInfo::file, _CacheInfo::indexes, _CacheInfo::length, MagickFalse, MapCache, _CacheInfo::mapped, MapResource, MemoryCache, MemoryResource, _CacheInfo::mode, PersistMode, _CacheInfo::pixels, ReadMode, RelinquishAlignedMemory(), RelinquishDistributePixelCache(), RelinquishMagickResource(), RelinquishUniqueFileResource(), _CacheInfo::server_info, _CacheInfo::type, UndefinedCache, and UnmapBlob().

Referenced by DestroyPixelCache(), and OpenPixelCache().

ResetPixelCacheEpoch()

MagickPrivate void ResetPixelCacheEpoch

(

void

)

Definition at line 4981 of file cache.c.

References cache_epoch.

Referenced by SetMagickResourceLimit().

SetCacheAlphaChannel()

static MagickBooleanType SetCacheAlphaChannel ( Image *  image, const Quantum  opacity  )

static

Definition at line 5300 of file cache.c.

References AcquireVirtualCacheView(), _Image::cache, _Image::columns, DestroyCacheView(), _Image::exception, _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::matte, _Image::rows, _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by SetPixelCacheVirtualMethod().

SetPixelCacheExtent()

static MagickBooleanType SetPixelCacheExtent ( Image *  image, MagickSizeType  length  )

static

Definition at line 3807 of file cache.c.

References _Image::cache, CacheEvent, FormatLocaleString(), FormatMagickSize(), GetMagickModule, LogMagickEvent(), magick_restrict, MagickFalse, MagickTrue, MaxTextExtent, and WritePixelCacheRegion().

Referenced by OpenPixelCache().

SetPixelCacheMethods()

MagickExport void SetPixelCacheMethods	(	Cache	cache,
		CacheMethods *	cache_methods
	)

Definition at line 5010 of file cache.c.

References _CacheMethods::destroy_pixel_handler, _CacheMethods::get_authentic_indexes_from_handler, _CacheMethods::get_authentic_pixels_from_handler, _CacheMethods::get_authentic_pixels_handler, _CacheMethods::get_one_authentic_pixel_from_handler, _CacheMethods::get_one_virtual_pixel_from_handler, _CacheMethods::get_virtual_indexes_from_handler, _CacheMethods::get_virtual_pixel_handler, GetMagickModule, IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, _CacheMethods::queue_authentic_pixels_handler, _CacheMethods::sync_authentic_pixels_handler, and TraceEvent.

Referenced by ReadStream().

SetPixelCacheNexusPixels() [1/2]

static PixelPacket * SetPixelCacheNexusPixels ( const CacheInfo *magick_restrict  cache_info, const MapMode  mode, const ssize_t  x, const ssize_t  y, const size_t  width, const size_t  height, const MagickBooleanType  buffered, NexusInfo *magick_restrict  nexus_info, ExceptionInfo *  exception  )

static

Definition at line 5174 of file cache.c.

References AcquireCacheNexusPixels(), CacheError, GetMagickModule, ImageError, _CacheInfo::indexes, MagickCoreSignature, MagickFalse, MagickMax, MagickTrue, MapCache, MemoryCache, PingCache, PrefetchPixelCacheNexusPixels(), RelinquishCacheNexusPixels(), ThrowMagickException(), UndefinedCache, and ValidatePixelOffset().

SetPixelCacheNexusPixels() [2/2]

static PixelPacket * SetPixelCacheNexusPixels	(	const CacheInfo *	magick_restrict,
		const	MapMode,
		const	ssize_t,
		const	ssize_t,
		const	size_t,
		const	size_t,
		const	MagickBooleanType,
		NexusInfo *	magick_restrict,
		ExceptionInfo *
	)

Referenced by ClonePixelCacheRepository(), GetVirtualPixelCacheNexus(), and QueueAuthenticPixelCacheNexus().

SetPixelCacheVirtualMethod()

MagickExport VirtualPixelMethod SetPixelCacheVirtualMethod	(	const Image *	image,
		const VirtualPixelMethod	virtual_pixel_method
	)

Definition at line 5357 of file cache.c.

References _Image::background_color, BackgroundVirtualPixelMethod, _Image::cache, _Image::colorspace, _Image::columns, _Image::filename, GetMagickModule, IsEventLogging(), IsGrayColorspace(), IsPixelGray(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, _Image::matte, _PixelPacket::opacity, OpaqueOpacity, _Image::rows, SetCacheAlphaChannel(), SetImageColorspace(), _Image::signature, sRGBColorspace, TraceEvent, and TransparentVirtualPixelMethod.

Referenced by SetImageVirtualPixelMethod().

SyncAuthenticPixelCacheNexus()

MagickExport MagickBooleanType SyncAuthenticPixelCacheNexus	(	Image *	image,
		NexusInfo *magick_restrict	nexus_info,
		ExceptionInfo *	exception
	)

Definition at line 5515 of file cache.c.

References _Image::cache, CacheError, _Image::clip_mask, ClipPixelCacheNexus(), DirectClass, _Image::filename, magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::mask, MaskPixelCacheNexus(), _Image::signature, _Image::storage_class, _Image::taint, ThrowBinaryException, UndefinedCache, WritePixelCacheIndexes(), and WritePixelCachePixels().

Referenced by SyncAuthenticPixels(), and SyncAuthenticPixelsCache().

SyncAuthenticPixels()

MagickExport MagickBooleanType SyncAuthenticPixels	(	Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 5636 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, _Image::signature, and SyncAuthenticPixelCacheNexus().

Referenced by ClearBounds(), ColorFloodfillImage(), ImportCharPixel(), ImportDoublePixel(), ImportFloatPixel(), ImportIntegerPixel(), ImportLongPixel(), ImportQuantumPixel(), ImportShortPixel(), MatteFloodfillImage(), OpaqueImage(), RandomChannelThresholdImage(), SetImage(), StereoAnaglyphImage(), SyncImagePixels(), ThresholdImage(), ThresholdImageChannel(), TransparentImage(), WriteDistributeCacheIndexes(), and WriteDistributeCachePixels().

SyncAuthenticPixelsCache()

static MagickBooleanType SyncAuthenticPixelsCache	(	Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 5586 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), magick_restrict, MagickCoreSignature, _Image::signature, and SyncAuthenticPixelCacheNexus().

Referenced by GetPixelCacheMethods().

SyncImagePixelCache()

MagickPrivate MagickBooleanType SyncImagePixelCache	(	Image *	image,
		ExceptionInfo *	exception
	)

Definition at line 5689 of file cache.c.

References GetImagePixelCache(), magick_restrict, MagickFalse, and MagickTrue.

Referenced by OpenDistributeCache(), SetImageAlphaChannel(), SetImageColorspace(), SetImageExtent(), SetImageGray(), SetImageMonochrome(), and SetImageStorageClass().

ValidatePixelCacheMorphology()

static MagickBooleanType ValidatePixelCacheMorphology ( const Image *magick_restrict  image )

inlinestatic

Definition at line 1821 of file cache.c.

References magick_restrict, MagickFalse, and MagickTrue.

Referenced by GetImagePixelCache().

ValidatePixelOffset()

static MagickBooleanType ValidatePixelOffset ( const ssize_t  x, const size_t  a  )

inlinestatic

Definition at line 5164 of file cache.c.

References MAGICK_SSIZE_MAX, MAGICK_SSIZE_MIN, MagickFalse, and MagickTrue.

Referenced by SetPixelCacheNexusPixels().

VirtualPixelModulo()

static MagickModulo VirtualPixelModulo ( const ssize_t  offset, const size_t  extent  )

inlinestatic

Definition at line 2944 of file cache.c.

References _MagickModulo::quotient, and _MagickModulo::remainder.

Referenced by GetVirtualPixelCacheNexus().

WritePixelCacheIndexes() [1/2]

static MagickBooleanType WritePixelCacheIndexes	(	CacheInfo *	,
		NexusInfo *	magick_restrict,
		ExceptionInfo *
	)

Referenced by ClonePixelCacheRepository(), and SyncAuthenticPixelCacheNexus().

WritePixelCacheIndexes() [2/2]

static MagickBooleanType WritePixelCacheIndexes ( CacheInfo *  cache_info, NexusInfo *magick_restrict  nexus_info, ExceptionInfo *  exception  )

static

Definition at line 5729 of file cache.c.

References _CacheInfo::active_index_channel, _CacheInfo::cache_filename, CacheError, CacheEvent, CacheTick, ClosePixelCacheOnDisk(), _CacheInfo::columns, _CacheInfo::debug, DiskCache, DistributedCache, _CacheInfo::file_semaphore, _CacheInfo::filename, FileOpenError, GetMagickModule, _RectangleInfo::height, _CacheInfo::indexes, IOMode, IsFileDescriptorLimitExceeded, LockSemaphoreInfo(), LogMagickEvent(), magick_restrict, MagickFalse, MagickMaxBufferExtent, MagickTrue, MapCache, MemoryCache, _CacheInfo::offset, OpenPixelCacheOnDisk(), _CacheInfo::rows, _CacheInfo::server_info, ThrowFileException, _CacheInfo::type, UnlockSemaphoreInfo(), WriteDistributePixelCacheIndexes(), WritePixelCacheRegion(), and _RectangleInfo::y.

WritePixelCachePixels() [1/2]

static MagickBooleanType WritePixelCachePixels	(	CacheInfo *	,
		NexusInfo *	magick_restrict,
		ExceptionInfo *
	)

Referenced by ClonePixelCacheRepository(), and SyncAuthenticPixelCacheNexus().

WritePixelCachePixels() [2/2]

static MagickBooleanType WritePixelCachePixels ( CacheInfo *  cache_info, NexusInfo *magick_restrict  nexus_info, ExceptionInfo *  exception  )

static

Definition at line 5897 of file cache.c.

References _CacheInfo::cache_filename, CacheError, CacheEvent, CacheTick, ClosePixelCacheOnDisk(), _CacheInfo::columns, _CacheInfo::debug, DiskCache, DistributedCache, _CacheInfo::file_semaphore, _CacheInfo::filename, FileOpenError, GetMagickModule, _RectangleInfo::height, IOMode, IsFileDescriptorLimitExceeded, LockSemaphoreInfo(), LogMagickEvent(), magick_restrict, MagickFalse, MagickMaxBufferExtent, MagickTrue, MapCache, MemoryCache, _CacheInfo::offset, OpenPixelCacheOnDisk(), _CacheInfo::pixels, _CacheInfo::rows, _CacheInfo::server_info, ThrowFileException, _CacheInfo::type, UnlockSemaphoreInfo(), WriteDistributePixelCachePixels(), WritePixelCacheRegion(), and _RectangleInfo::y.

WritePixelCacheRegion()

static MagickOffsetType WritePixelCacheRegion ( const CacheInfo *magick_restrict  cache_info, const MagickOffsetType  offset, const MagickSizeType  length, const unsigned char *magick_restrict  buffer  )

inlinestatic

Definition at line 3773 of file cache.c.

References MAGICK_SSIZE_MAX, and MagickMin.

Referenced by SetPixelCacheExtent(), WritePixelCacheIndexes(), and WritePixelCachePixels().

Variable Documentation

cache_anonymous_memory

ssize_t cache_anonymous_memory = (-1)

static

Definition at line 162 of file cache.c.

Referenced by AcquireCacheNexusPixels(), and OpenPixelCache().

cache_epoch

time_t cache_epoch = 0

static

Definition at line 165 of file cache.c.

Referenced by GetImagePixelCache(), and ResetPixelCacheEpoch().

cache_semaphore

SemaphoreInfo* cache_semaphore = (SemaphoreInfo *) NULL

static

Definition at line 159 of file cache.c.

Referenced by CacheComponentGenesis(), and CacheComponentTerminus().

DitherMatrix

ssize_t DitherMatrix[64]

static

Initial value:

=
  {
     0,  48,  12,  60,   3,  51,  15,  63,
    32,  16,  44,  28,  35,  19,  47,  31,
     8,  56,   4,  52,  11,  59,   7,  55,
    40,  24,  36,  20,  43,  27,  39,  23,
     2,  50,  14,  62,   1,  49,  13,  61,
    34,  18,  46,  30,  33,  17,  45,  29,
    10,  58,   6,  54,   9,  57,   5,  53,
    42,  26,  38,  22,  41,  25,  37,  21
  }

Definition at line 2878 of file cache.c.

Referenced by DitherX(), and DitherY().