cache.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/cache-private.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/composite-private.h"
#include "MagickCore/distribute-cache-private.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/list.h"
#include "MagickCore/log.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/nt-base-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/policy.h"
#include "MagickCore/quantum.h"
#include "MagickCore/random_.h"
#include "MagickCore/registry.h"
#include "MagickCore/resource_.h"
#include "MagickCore/semaphore.h"
#include "MagickCore/splay-tree.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/timer-private.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/utility.h"
#include "MagickCore/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 *, static Quantum *GetAuthenticPixelsCache(Image const MagickBooleanType, ExceptionInfo *)
MagickPrivate NexusInfo **	AcquirePixelCacheNexus (const size_t number_threads)
MagickExport void *	AcquirePixelCachePixels (const Image *image, size_t *length, ExceptionInfo *exception)
MagickPrivate MagickBooleanType	CacheComponentGenesis (void)
MagickPrivate void	CacheComponentTerminus (void)
static MagickBooleanType	ClipPixelCacheNexus (Image *image, NexusInfo *nexus_info, ExceptionInfo *exception)
MagickPrivate Cache	ClonePixelCache (const Cache cache)
MagickPrivate 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)
MagickPrivate Cache	DestroyPixelCache (Cache cache)
static void	RelinquishCacheNexusPixels (NexusInfo *nexus_info)
MagickPrivate NexusInfo **	DestroyPixelCacheNexus (NexusInfo **nexus_info, const size_t number_threads)
MagickExport void *	GetAuthenticMetacontent (const Image *image)
static void *	GetAuthenticMetacontentFromCache (const Image *image)
MagickPrivate Quantum *	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 Quantum *	GetAuthenticPixelsFromCache (const Image *image)
MagickExport Quantum *	GetAuthenticPixelQueue (const Image *image)
MagickExport Quantum *	GetAuthenticPixels (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
static Quantum *	GetAuthenticPixelsCache (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)
static Cache	GetImagePixelCache (Image *image, const MagickBooleanType clone, ExceptionInfo *exception)
MagickExport CacheType	GetImagePixelCacheType (const Image *image)
static MagickBooleanType	CopyPixel (const Image *image, const Quantum *source, Quantum *destination)
MagickExport MagickBooleanType	GetOneAuthenticPixel (Image *image, const ssize_t x, const ssize_t y, Quantum *pixel, ExceptionInfo *exception)
static MagickBooleanType	GetOneAuthenticPixelFromCache (Image *image, const ssize_t x, const ssize_t y, Quantum *pixel, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetOneVirtualPixel (const Image *image, const ssize_t x, const ssize_t y, Quantum *pixel, ExceptionInfo *exception)
static MagickBooleanType	GetOneVirtualPixelFromCache (const Image *image, const VirtualPixelMethod virtual_pixel_method, const ssize_t x, const ssize_t y, Quantum *pixel, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetOneVirtualPixelInfo (const Image *image, const VirtualPixelMethod virtual_pixel_method, const ssize_t x, const ssize_t y, PixelInfo *pixel, ExceptionInfo *exception)
MagickPrivate ColorspaceType	GetPixelCacheColorspace (const Cache cache)
MagickExport const char *	GetPixelCacheFilename (const Image *image)
MagickPrivate void	GetPixelCacheMethods (CacheMethods *cache_methods)
MagickPrivate MagickSizeType	GetPixelCacheNexusExtent (const Cache cache, NexusInfo *magick_restrict nexus_info)
MagickExport void *	GetPixelCachePixels (Image *image, MagickSizeType *length, ExceptionInfo *magick_unused(exception))
MagickPrivate ClassType	GetPixelCacheStorageClass (const Cache cache)
MagickPrivate void	GetPixelCacheTileSize (const Image *image, size_t *width, size_t *height)
MagickPrivate VirtualPixelMethod	GetPixelCacheVirtualMethod (const Image *image)
static const void *	GetVirtualMetacontentFromCache (const Image *image)
MagickPrivate const void *	GetVirtualMetacontentFromNexus (const Cache cache, NexusInfo *magick_restrict nexus_info)
MagickExport const void *	GetVirtualMetacontent (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)
MagickPrivate const Quantum *	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)
static const Quantum *	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)
MagickExport const Quantum *	GetVirtualPixelQueue (const Image *image)
MagickExport const Quantum *	GetVirtualPixels (const Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
static const Quantum *	GetVirtualPixelsCache (const Image *image)
MagickPrivate const Quantum *	GetVirtualPixelsNexus (const Cache cache, NexusInfo *magick_restrict nexus_info)
static Quantum	ApplyPixelCompositeMask (const Quantum p, const MagickRealType alpha, const Quantum q, const MagickRealType beta)
static MagickBooleanType	MaskPixelCacheNexus (Image *image, NexusInfo *nexus_info, ExceptionInfo *exception)
static MagickBooleanType	OpenPixelCacheOnDisk (CacheInfo *cache_info, const MapMode mode)
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)
static MagickBooleanType	OpenPixelCache (Image *image, const MapMode mode, ExceptionInfo *exception)
MagickExport MagickBooleanType	PersistPixelCache (Image *image, const char *filename, const MagickBooleanType attach, MagickOffsetType *offset, ExceptionInfo *exception)
MagickPrivate Quantum *	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)
static Quantum *	QueueAuthenticPixelsCache (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
MagickExport Quantum *	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	ReadPixelCacheMetacontent (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)
MagickPrivate Cache	ReferencePixelCache (Cache cache)
MagickPrivate void	ResetPixelCacheChannels (Image *image)
MagickPrivate void	ResetCacheAnonymousMemory (void)
MagickPrivate void	ResetPixelCacheEpoch (void)
MagickPrivate 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 Quantum *	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 alpha, ExceptionInfo *exception)
MagickPrivate VirtualPixelMethod	SetPixelCacheVirtualMethod (Image *image, const VirtualPixelMethod virtual_pixel_method, ExceptionInfo *exception)
MagickPrivate MagickBooleanType	SyncAuthenticPixelCacheNexus (Image *image, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
static MagickBooleanType	SyncAuthenticPixelsCache (Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType	SyncAuthenticPixels (Image *image, ExceptionInfo *exception)
MagickPrivate MagickBooleanType	SyncImagePixelCache (Image *image, ExceptionInfo *exception)
static MagickBooleanType	WritePixelCacheMetacontent (CacheInfo *cache_info, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)
static MagickBooleanType	WritePixelCachePixels (CacheInfo *magick_restrict cache_info, NexusInfo *magick_restrict nexus_info, ExceptionInfo *exception)

Variables
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 84 of file cache.c.

Referenced by ReadPixelCacheMetacontent(), ReadPixelCachePixels(), WritePixelCacheMetacontent(), and WritePixelCachePixels().

IsFileDescriptorLimitExceeded

#define IsFileDescriptorLimitExceeded

(

)

Value:

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

Definition at line 85 of file cache.c.

Referenced by ReadPixelCacheMetacontent(), ReadPixelCachePixels(), WritePixelCacheMetacontent(), and WritePixelCachePixels().

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 4962 of file cache.c.

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

Referenced by SetPixelCacheNexusPixels().

AcquirePixelCacheNexus()

MagickPrivate NexusInfo** AcquirePixelCacheNexus

(

const size_t

number_threads

)

Definition at line 261 of file cache.c.

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

Referenced by ClonePixelCacheRepository().

AcquirePixelCachePixels()

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

Definition at line 316 of file cache.c.

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

Referenced by ResetImagePixels().

ApplyPixelCompositeMask()

static Quantum ApplyPixelCompositeMask ( const Quantum  p, const MagickRealType  alpha, const Quantum  q, const MagickRealType  beta  )

inlinestatic

Definition at line 3390 of file cache.c.

References ClampToQuantum(), MagickEpsilon, MagickOver_(), PerceptibleReciprocal(), QuantumScale, and TransparentAlpha.

Referenced by MaskPixelCacheNexus().

CacheComponentGenesis()

MagickPrivate MagickBooleanType CacheComponentGenesis

(

void

)

Definition at line 355 of file cache.c.

References AcquireSemaphoreInfo(), and MagickTrue.

CacheComponentTerminus()

MagickPrivate void CacheComponentTerminus

(

void

)

Definition at line 380 of file cache.c.

References ActivateSemaphoreInfo(), and RelinquishSemaphoreInfo().

ClipPixelCacheNexus()

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

static

Definition at line 417 of file cache.c.

References _Image::cache, _Image::channels, ClampToQuantum(), _Image::debug, _Image::filename, GetAuthenticPixelCacheNexus(), GetMagickModule, GetPixelAlpha(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetPixelWriteMask(), _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickEpsilon, MagickFalse, MagickOver_(), MagickTrue, _Image::number_channels, _NexusInfo::pixels, QuantumScale, _NexusInfo::region, SetPixelAlpha(), TraceEvent, UpdatePixelTrait, _NexusInfo::virtual_nexus, _RectangleInfo::width, WriteMaskChannel, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by SyncAuthenticPixelCacheNexus().

ClonePixelCache()

MagickPrivate Cache ClonePixelCache

(

const Cache

cache

)

Definition at line 505 of file cache.c.

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

Referenced by GetImagePixelCache(), and PersistPixelCache().

ClonePixelCacheMethods()

MagickPrivate void ClonePixelCacheMethods	(	Cache	clone,
		const Cache	cache
	)

Definition at line 549 of file cache.c.

References GetMagickModule, 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 596 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 660 of file cache.c.

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

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

ClosePixelCacheOnDisk()

static MagickBooleanType ClosePixelCacheOnDisk ( CacheInfo *  cache_info )

static

Definition at line 961 of file cache.c.

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

Referenced by GetImagePixelCache(), OpenPixelCache(), OpenPixelCacheOnDisk(), ReadPixelCacheMetacontent(), ReadPixelCachePixels(), RelinquishPixelCachePixels(), WritePixelCacheMetacontent(), and WritePixelCachePixels().

CopyPixel()

static MagickBooleanType CopyPixel ( const Image *  image, const Quantum *  source, Quantum *  destination  )

inlinestatic

Definition at line 1855 of file cache.c.

References _PixelInfo::alpha, AlphaPixelChannel, _Image::background_color, _PixelInfo::black, BlackPixelChannel, _PixelInfo::blue, BluePixelChannel, ClampToQuantum(), GetPixelChannelChannel(), GetPixelChannels(), _PixelInfo::green, GreenPixelChannel, MagickFalse, MagickTrue, _PixelInfo::red, and RedPixelChannel.

Referenced by GetOneAuthenticPixel(), GetOneAuthenticPixelFromCache(), GetOneVirtualPixel(), and GetOneVirtualPixelFromCache().

DestroyImagePixelCache()

static void DestroyImagePixelCache ( Image *  image )

static

Definition at line 886 of file cache.c.

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

Referenced by GetPixelCacheMethods().

DestroyImagePixels()

MagickExport void DestroyImagePixels

(

Image *

image

)

Definition at line 918 of file cache.c.

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

Referenced by DestroyImage().

DestroyPixelCache()

MagickPrivate Cache DestroyPixelCache

(

Cache

cache

)

Definition at line 1033 of file cache.c.

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

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

DestroyPixelCacheNexus()

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

Definition at line 1119 of file cache.c.

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

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

DitherX()

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

inlinestatic

Definition at line 2645 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 2658 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 2671 of file cache.c.

Referenced by GetVirtualPixelCacheNexus().

EdgeY()

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

inlinestatic

Definition at line 2680 of file cache.c.

Referenced by GetVirtualPixelCacheNexus().

GetAuthenticMetacontent()

MagickExport void* GetAuthenticMetacontent

(

const Image *

image

)

Definition at line 1162 of file cache.c.

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

GetAuthenticMetacontentFromCache()

static void* GetAuthenticMetacontentFromCache ( const Image *  image )

static

Definition at line 1213 of file cache.c.

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

Referenced by GetPixelCacheMethods().

GetAuthenticPixelCacheNexus()

MagickPrivate Quantum* 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 1330 of file cache.c.

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

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

GetAuthenticPixelQueue()

MagickExport Quantum* GetAuthenticPixelQueue

(

const Image *

image

)

Definition at line 1425 of file cache.c.

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

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

GetAuthenticPixels()

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

Definition at line 1490 of file cache.c.

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

Referenced by ClearBounds(), ImportCharPixel(), ImportDoublePixel(), ImportFloatPixel(), ImportLongLongPixel(), ImportLongPixel(), ImportQuantumPixel(), and ImportShortPixel().

GetAuthenticPixelsCache()

static Quantum* 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 1552 of file cache.c.

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

Referenced by GetOneAuthenticPixel(), and GetPixelCacheMethods().

GetAuthenticPixelsFromCache()

static Quantum* GetAuthenticPixelsFromCache ( const Image *  image )

static

Definition at line 1384 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 1601 of file cache.c.

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

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

GetImagePixelCache() [1/2]

static Cache GetImagePixelCache ( Image *  , static Quantum *GetAuthenticPixelsCache(Image  const MagickBooleanType, ExceptionInfo *    )

static

Definition at line 106 of file cache.c.

Referenced by QueueAuthenticPixelCacheNexus(), and SyncImagePixelCache().

GetImagePixelCache() [2/2]

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

static

Definition at line 1680 of file cache.c.

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

GetImagePixelCacheType()

MagickExport CacheType GetImagePixelCacheType

(

const Image *

image

)

Definition at line 1811 of file cache.c.

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

Referenced by GetMagickNumberThreads(), and GetPixelCacheTileSize().

GetOneAuthenticPixel()

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

Definition at line 1882 of file cache.c.

References _Image::cache, CopyPixel(), GetAuthenticPixelsCache(), magick_restrict, MagickCoreSignature, MaxPixelChannels, and _Image::signature.

GetOneAuthenticPixelFromCache()

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

static

Definition at line 1934 of file cache.c.

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

Referenced by GetPixelCacheMethods().

GetOneVirtualPixel()

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

Definition at line 1989 of file cache.c.

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

Referenced by CompositeImage(), and CompositeOverImage().

GetOneVirtualPixelFromCache()

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

static

Definition at line 2051 of file cache.c.

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

Referenced by GetPixelCacheMethods().

GetOneVirtualPixelInfo()

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

Definition at line 2110 of file cache.c.

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

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

GetPixelCacheColorspace()

MagickPrivate ColorspaceType GetPixelCacheColorspace

(

const Cache

cache

)

Definition at line 2160 of file cache.c.

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

Referenced by GetCacheViewColorspace().

GetPixelCacheFilename()

MagickExport const char* GetPixelCacheFilename

(

const Image *

image

)

Definition at line 2197 of file cache.c.

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

GetPixelCacheMethods()

MagickPrivate void GetPixelCacheMethods

(

CacheMethods *

cache_methods

)

Definition at line 2232 of file cache.c.

References _CacheMethods::destroy_pixel_handler, DestroyImagePixelCache(), _CacheMethods::get_authentic_metacontent_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_metacontent_from_handler, _CacheMethods::get_virtual_pixel_handler, _CacheMethods::get_virtual_pixels_handler, GetAuthenticMetacontentFromCache(), GetAuthenticPixelsCache(), GetAuthenticPixelsFromCache(), GetOneAuthenticPixelFromCache(), GetOneVirtualPixelFromCache(), GetVirtualMetacontentFromCache(), GetVirtualPixelCache(), GetVirtualPixelsCache(), _CacheMethods::queue_authentic_pixels_handler, QueueAuthenticPixelsCache(), _CacheMethods::sync_authentic_pixels_handler, and SyncAuthenticPixelsCache().

GetPixelCacheNexusExtent()

MagickPrivate MagickSizeType GetPixelCacheNexusExtent	(	const Cache	cache,
		NexusInfo *magick_restrict	nexus_info
	)

Definition at line 2277 of file cache.c.

References magick_restrict, and MagickCoreSignature.

Referenced by GetImageExtent().

GetPixelCachePixels()

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

Definition at line 2322 of file cache.c.

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

GetPixelCacheStorageClass()

MagickPrivate ClassType GetPixelCacheStorageClass

(

const Cache

cache

)

Definition at line 2365 of file cache.c.

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

Referenced by GetCacheViewStorageClass().

GetPixelCacheTileSize()

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

Definition at line 2406 of file cache.c.

References _Image::cache, _Image::debug, DiskCache, _Image::filename, GetImagePixelCacheType(), GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickMax, _Image::signature, and TraceEvent.

GetPixelCacheVirtualMethod()

MagickPrivate VirtualPixelMethod GetPixelCacheVirtualMethod

(

const Image *

image

)

Definition at line 2448 of file cache.c.

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

Referenced by GetOneVirtualPixel(), and GetVirtualPixels().

GetVirtualMetacontent()

MagickExport const void* GetVirtualMetacontent

(

const Image *

image

)

Definition at line 2570 of file cache.c.

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

GetVirtualMetacontentFromCache()

static const void* GetVirtualMetacontentFromCache ( const Image *  image )

static

Definition at line 2484 of file cache.c.

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

Referenced by GetPixelCacheMethods().

GetVirtualMetacontentFromNexus()

MagickPrivate const void* GetVirtualMetacontentFromNexus	(	const Cache	cache,
		NexusInfo *magick_restrict	nexus_info
	)

Definition at line 2532 of file cache.c.

References magick_restrict, MagickCoreSignature, and UndefinedClass.

Referenced by GetVirtualMetacontent(), GetVirtualMetacontentFromCache(), and GetVirtualPixelCacheNexus().

GetVirtualPixelCache()

static const Quantum* 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 3137 of file cache.c.

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

Referenced by GetPixelCacheMethods().

GetVirtualPixelCacheNexus()

MagickPrivate const Quantum* 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 2717 of file cache.c.

References AcquireQuantumMemory(), AcquireRandomInfo(), _PixelInfo::alpha, _NexusInfo::authentic_pixel_cache, _Image::background_color, BackgroundVirtualPixelMethod, _PixelInfo::black, BlackVirtualPixelMethod, _PixelInfo::blue, _Image::cache, CacheError, _Image::channels, CheckerTileVirtualPixelMethod, ClampToQuantum(), CompositeMaskChannel, DitherVirtualPixelMethod, DitherX(), DitherY(), EdgeVirtualPixelMethod, EdgeX(), EdgeY(), _Image::filename, GetMagickModule, GetVirtualMetacontentFromNexus(), GrayVirtualPixelMethod, _PixelInfo::green, _RectangleInfo::height, HorizontalTileEdgeVirtualPixelMethod, HorizontalTileVirtualPixelMethod, magick_restrict, MagickCoreSignature, MagickFalse, MagickMin, MagickTrue, MaskVirtualPixelMethod, MaxPixelChannels, _NexusInfo::metacontent, MirrorVirtualPixelMethod, OpaqueAlpha, QuantumRange, _MagickModulo::quotient, RandomVirtualPixelMethod, RandomX(), RandomY(), ReadMode, ReadPixelCacheMetacontent(), ReadPixelCachePixels(), _PixelInfo::red, _NexusInfo::region, RelinquishMagickMemory(), _MagickModulo::remainder, SetPixelAlpha(), SetPixelBlack(), SetPixelBlue(), SetPixelCacheNexusPixels(), SetPixelChannel(), SetPixelGreen(), SetPixelRed(), _Image::signature, ThrowMagickException(), TileVirtualPixelMethod, TransparentAlpha, TransparentVirtualPixelMethod, UndefinedCache, UndefinedVirtualPixelMethod, VerticalTileEdgeVirtualPixelMethod, VerticalTileVirtualPixelMethod, _NexusInfo::virtual_nexus, VirtualPixelModulo(), WhiteVirtualPixelMethod, _RectangleInfo::width, WriteMaskChannel, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by GetOneVirtualPixel(), GetOneVirtualPixelFromCache(), GetOneVirtualPixelInfo(), GetVirtualPixelCache(), and GetVirtualPixels().

GetVirtualPixelQueue()

MagickExport const Quantum* GetVirtualPixelQueue

(

const Image *

image

)

Definition at line 3184 of file cache.c.

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

Referenced by ExportQuantumPixels().

GetVirtualPixels()

MagickExport const Quantum* 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 3252 of file cache.c.

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

Referenced by ExportCharPixel(), ExportDoublePixel(), ExportFloatPixel(), ExportLongLongPixel(), ExportLongPixel(), ExportQuantumPixel(), ExportShortPixel(), GetImageDynamicThreshold(), GetImageStatistics(), GetLocationStatistics(), HuffmanEncodeImage(), IdentifyImage(), InitializeHistogram(), IsBoundsCleared(), PrintChannelLocations(), and StereoAnaglyphImage().

GetVirtualPixelsCache()

static const Quantum* GetVirtualPixelsCache ( const Image *  image )

static

Definition at line 3303 of file cache.c.

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

Referenced by GetPixelCacheMethods().

GetVirtualPixelsNexus()

MagickPrivate const Quantum* GetVirtualPixelsNexus	(	const Cache	cache,
		NexusInfo *magick_restrict	nexus_info
	)

Definition at line 3346 of file cache.c.

References magick_restrict, MagickCoreSignature, and UndefinedClass.

Referenced by GetVirtualPixelQueue(), and GetVirtualPixelsCache().

MaskPixelCacheNexus()

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

static

Definition at line 3403 of file cache.c.

References ApplyPixelCompositeMask(), _Image::cache, _Image::channels, CompositeMaskChannel, _Image::debug, _Image::filename, GetAuthenticPixelCacheNexus(), GetMagickModule, GetPixelAlpha(), GetPixelChannelChannel(), GetPixelChannels(), GetPixelChannelTraits(), GetPixelCompositeMask(), _RectangleInfo::height, LogMagickEvent(), magick_restrict, MagickFalse, MagickTrue, _Image::number_channels, _NexusInfo::pixels, _NexusInfo::region, TraceEvent, UpdatePixelTrait, _NexusInfo::virtual_nexus, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by SyncAuthenticPixelCacheNexus().

OpenPixelCache()

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

static

Definition at line 3626 of file cache.c.

References AcquireAlignedMemory(), AcquireDistributeCacheInfo(), AcquireMagickResource(), _Image::alpha_trait, AreaResource, _Image::cache, cache_anonymous_memory, CacheError, CacheEvent, _Image::channel_map, _Image::channels, ClonePixelCacheRepository(), ClosePixelCacheOnDisk(), _Image::colorspace, _Image::columns, CommandOptionToMnemonic(), _Image::debug, DestroyDistributeCacheInfo(), DestroyString(), DiskCache, DiskResource, DistributedCache, _Image::filename, FormatLocaleString(), FormatMagickSize(), GetDistributeCacheFile(), GetDistributeCacheHostname(), GetDistributeCachePort(), GetImageListLength(), GetImageRegistry(), GetMagickModule, GetMagickResourceLimit(), GetPixelChannels(), GetPolicyValue(), ImageError, InitializePixelChannelMap(), IOMode, ListLengthResource, LocaleCompare(), LogMagickEvent(), magick_restrict, MagickAssumeAligned, MagickCacheOptions, MagickCoreSignature, MagickFalse, MagickMax, MagickPathExtent, MagickResourceInfinity, MagickTrue, MapBlob(), MapCache, MapResource, MaxPixelChannels, MemoryCache, MemoryResource, _Image::metacontent_extent, MissingDelegateError, _Image::offset, OpenDistributePixelCache(), OpenPixelCacheOnDisk(), PersistMode, _Image::ping, PingCache, 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  )

static

Definition at line 3494 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(), ReadPixelCacheMetacontent(), ReadPixelCachePixels(), WritePixelCacheMetacontent(), and WritePixelCachePixels().

PersistPixelCache()

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

Definition at line 4027 of file cache.c.

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

PrefetchPixelCacheNexusPixels()

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

inlinestatic

Definition at line 4999 of file cache.c.

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

Referenced by SetPixelCacheNexusPixels().

QueueAuthenticPixelCacheNexus()

MagickPrivate Quantum* 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 4142 of file cache.c.

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

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

QueueAuthenticPixels()

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

Definition at line 4306 of file cache.c.

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

Referenced by StereoAnaglyphImage().

QueueAuthenticPixelsCache()

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

static

Definition at line 4226 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 2689 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 2694 of file cache.c.

References GetPseudoRandomValue(), and random_info.

Referenced by GetVirtualPixelCacheNexus().

ReadPixelCacheMetacontent()

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

static

Definition at line 4400 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(), ReadDistributePixelCacheMetacontent(), ReadPixelCacheRegion(), ThrowFileException, UnlockSemaphoreInfo(), and _RectangleInfo::y.

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

ReadPixelCachePixels()

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

static

Definition at line 4571 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.

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 4366 of file cache.c.

References MAGICK_SSIZE_MAX, and MagickMin.

Referenced by ReadPixelCacheMetacontent(), and ReadPixelCachePixels().

ReferencePixelCache()

MagickPrivate Cache ReferencePixelCache

(

Cache

cache

)

Definition at line 4740 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 1106 of file cache.c.

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

Referenced by DestroyPixelCacheNexus(), and SetPixelCacheNexusPixels().

RelinquishPixelCachePixels()

static void RelinquishPixelCachePixels ( CacheInfo *  cache_info )

inlinestatic

Definition at line 976 of file cache.c.

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

Referenced by DestroyPixelCache(), and OpenPixelCache().

ResetCacheAnonymousMemory()

MagickPrivate void ResetCacheAnonymousMemory

(

void

)

Definition at line 4807 of file cache.c.

References cache_anonymous_memory.

ResetPixelCacheChannels()

MagickPrivate void ResetPixelCacheChannels

(

Image *

image

)

Definition at line 4776 of file cache.c.

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

ResetPixelCacheEpoch()

MagickPrivate void ResetPixelCacheEpoch

(

void

)

Definition at line 4830 of file cache.c.

SetCacheAlphaChannel()

static MagickBooleanType SetCacheAlphaChannel ( Image *  image, const Quantum  alpha, ExceptionInfo *  exception  )

static

Definition at line 5151 of file cache.c.

References AcquireVirtualCacheView(), _Image::alpha_trait, BlendPixelTrait, _Image::cache, _Image::columns, _Image::debug, DestroyCacheView(), _Image::filename, GetCacheViewAuthenticPixels(), GetMagickModule, GetPixelChannels(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::rows, SetPixelAlpha(), _Image::signature, SyncCacheViewAuthenticPixels(), and TraceEvent.

Referenced by SetPixelCacheVirtualMethod().

SetPixelCacheExtent()

static MagickBooleanType SetPixelCacheExtent ( Image *  image, MagickSizeType  length  )

static

Definition at line 3577 of file cache.c.

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

Referenced by OpenPixelCache().

SetPixelCacheMethods()

MagickPrivate void SetPixelCacheMethods	(	Cache	cache,
		CacheMethods *	cache_methods
	)

Definition at line 4859 of file cache.c.

References _CacheMethods::destroy_pixel_handler, _CacheMethods::get_authentic_metacontent_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_metacontent_from_handler, _CacheMethods::get_virtual_pixel_handler, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, _CacheMethods::queue_authentic_pixels_handler, _CacheMethods::sync_authentic_pixels_handler, and TraceEvent.

Referenced by ReadStream().

SetPixelCacheNexusPixels()

static Quantum* 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 5023 of file cache.c.

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

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

SetPixelCacheVirtualMethod()

MagickPrivate VirtualPixelMethod SetPixelCacheVirtualMethod	(	Image *	image,
		const VirtualPixelMethod	virtual_pixel_method,
		ExceptionInfo *	exception
	)

Definition at line 5207 of file cache.c.

References _PixelInfo::alpha_trait, _Image::alpha_trait, _Image::background_color, BackgroundVirtualPixelMethod, _Image::cache, _Image::colorspace, _Image::columns, _Image::debug, _Image::filename, GetMagickModule, IsGrayColorspace(), IsPixelInfoGray(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, OpaqueAlpha, _Image::rows, SetCacheAlphaChannel(), SetImageColorspace(), _Image::signature, sRGBColorspace, TraceEvent, TransparentVirtualPixelMethod, and UndefinedPixelTrait.

Referenced by SetImageVirtualPixelMethod().

SyncAuthenticPixelCacheNexus()

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

Definition at line 5330 of file cache.c.

References _Image::cache, CacheError, _Image::channels, ClipPixelCacheNexus(), CompositeMaskChannel, _Image::filename, magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _Image::mask_trait, MaskPixelCacheNexus(), _Image::signature, _Image::taint, ThrowBinaryException, UndefinedCache, UpdatePixelTrait, WriteMaskChannel, WritePixelCacheMetacontent(), and WritePixelCachePixels().

Referenced by SyncAuthenticPixels(), and SyncAuthenticPixelsCache().

SyncAuthenticPixels()

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

Definition at line 5452 of file cache.c.

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

Referenced by ClearBounds(), ImportCharPixel(), ImportDoublePixel(), ImportFloatPixel(), ImportLongLongPixel(), ImportLongPixel(), ImportQuantumPixel(), ImportShortPixel(), and StereoAnaglyphImage().

SyncAuthenticPixelsCache()

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

static

Definition at line 5402 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 5508 of file cache.c.

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

Referenced by SetImageAlphaChannel(), SetImageExtent(), SetImageGray(), SetImageMask(), SetImageMonochrome(), SetImageRegionMask(), SetImageStorageClass(), and SetPixelMetaChannels().

ValidatePixelCacheMorphology()

static MagickBooleanType ValidatePixelCacheMorphology ( const Image *magick_restrict  image )

inlinestatic

Definition at line 1650 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 5013 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 2699 of file cache.c.

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

Referenced by GetVirtualPixelCacheNexus().

WritePixelCacheMetacontent()

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

static

Definition at line 5548 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::metacontent, _CacheInfo::metacontent_extent, _CacheInfo::number_channels, _CacheInfo::offset, OpenPixelCacheOnDisk(), _CacheInfo::rows, _CacheInfo::server_info, ThrowFileException, _CacheInfo::type, UnlockSemaphoreInfo(), WriteDistributePixelCacheMetacontent(), WritePixelCacheRegion(), and _RectangleInfo::y.

Referenced by ClonePixelCacheRepository(), and SyncAuthenticPixelCacheNexus().

WritePixelCachePixels()

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

static

Definition at line 5718 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(), ThrowFileException, UnlockSemaphoreInfo(), WriteDistributePixelCachePixels(), WritePixelCacheRegion(), and _RectangleInfo::y.

Referenced by ClonePixelCacheRepository(), and SyncAuthenticPixelCacheNexus().

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 3543 of file cache.c.

References MAGICK_SSIZE_MAX, and MagickMin.

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

Variable Documentation

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 2633 of file cache.c.

Referenced by DitherX(), and DitherY().