MagickCore  6.9.1
Data Structures | Macros | Typedefs | Functions | Variables
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/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   2
 
#define cache_threads(source, destination, chunk)
 

Typedefs

typedef struct _MagickModulo MagickModulo
 

Functions

static Cache GetImagePixelCache (Image *, static PixelPacket *GetAuthenticPixelsCache(Image const MagickBooleanType, ExceptionInfo *)
 
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 ClonePixelCacheRepository (CacheInfo *restrict clone_info, CacheInfo *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)
 
static PixelPacket * 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 *restrict image)
 
static Cache GetImagePixelCache (Image *image, const MagickBooleanType clone, ExceptionInfo *exception)
 
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)
 
static MagickBooleanType GetOneAuthenticPixelFromCache (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)
 
static MagickBooleanType GetOneVirtualPixelFromCache (const Image *image, const VirtualPixelMethod virtual_pixel_method, 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 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)
 
static const IndexPacket * GetVirtualIndexesFromCache (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 * GetVirtualPixelsFromNexus (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 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)
 
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)
 
static const PixelPacket * GetVirtualPixelsCache (const Image *image)
 
MagickExport const PixelPacket * GetVirtualPixelsNexus (const Cache cache, NexusInfo *nexus_info)
 
static void MagickPixelCompositeMask (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 void AllocatePixelCachePixels (CacheInfo *cache_info)
 
static MagickBooleanType OpenPixelCacheOnDisk (CacheInfo *cache_info, const MapMode mode)
 
static MagickOffsetType WritePixelCacheRegion (const CacheInfo *restrict cache_info, const MagickOffsetType offset, const MagickSizeType length, const unsigned char *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)
 
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)
 
static PixelPacket * QueueAuthenticPixelsCache (Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, 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 *restrict cache_info, const MagickOffsetType offset, const MagickSizeType length, unsigned char *restrict buffer)
 
static MagickBooleanType ReadPixelCacheIndexes (CacheInfo *restrict cache_info, NexusInfo *restrict nexus_info, ExceptionInfo *exception)
 
static MagickBooleanType ReadPixelCachePixels (CacheInfo *restrict cache_info, NexusInfo *restrict nexus_info, ExceptionInfo *exception)
 
MagickExport Cache ReferencePixelCache (Cache cache)
 
MagickExport void SetPixelCacheMethods (Cache cache, CacheMethods *cache_methods)
 
static MagickBooleanType AcquireCacheNexusPixels (const CacheInfo *restrict cache_info, NexusInfo *nexus_info, ExceptionInfo *exception)
 
static MagickBooleanType IsAuthenticPixelCache (const CacheInfo *restrict cache_info, const NexusInfo *restrict nexus_info)
 
static void PrefetchPixelCacheNexusPixels (const NexusInfo *nexus_info, const MapMode mode)
 
static PixelPacket * SetPixelCacheNexusPixels (const CacheInfo *cache_info, const MapMode mode, const RectangleInfo *region, const MagickBooleanType buffered, NexusInfo *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 *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 WritePixelCacheIndexes (CacheInfo *cache_info, NexusInfo *restrict nexus_info, ExceptionInfo *exception)
 
static MagickBooleanType WritePixelCachePixels (CacheInfo *cache_info, NexusInfo *restrict nexus_info, ExceptionInfo *exception)
 

Variables

static ssize_t DitherMatrix [64]
 

Macro Definition Documentation

#define cache_threads (   source,
  destination,
  chunk 
)
Value:
num_threads((chunk) < (16*GetMagickResourceLimit(ThreadResource)) ? 1 : \
GetMagickResourceLimit(ThreadResource) < MaxCacheThreads ? \
GetMagickResourceLimit(ThreadResource) : MaxCacheThreads)
MaxCacheThreads
#define MaxCacheThreads
GetMagickResourceLimit
MagickExport MagickSizeType GetMagickResourceLimit(const ResourceType type)
Definition: resource.c:675
ThreadResource
Definition: resource_.h:33
#define CacheTick (   offset,
  extent 
)    QuantumTick((MagickOffsetType) offset,extent)

Definition at line 85 of file cache.c.

Referenced by ReadPixelCacheIndexes(), ReadPixelCachePixels(), WritePixelCacheIndexes(), and WritePixelCachePixels().

#define IsFileDescriptorLimitExceeded ( )
Value:
(GetMagickResource(FileResource) > \
GetMagickResourceLimit(FileResource) ? MagickTrue : MagickFalse)
GetMagickResourceLimit
MagickExport MagickSizeType GetMagickResourceLimit(const ResourceType type)
Definition: resource.c:675
GetMagickResource
MagickExport MagickSizeType GetMagickResource(const ResourceType type)
Definition: resource.c:587
FileResource
Definition: resource_.h:30

Definition at line 86 of file cache.c.

Referenced by ReadPixelCacheIndexes(), ReadPixelCachePixels(), WritePixelCacheIndexes(), and WritePixelCachePixels().

#define MaxCacheThreads   2

Referenced by ClonePixelCacheRepository().

Typedef Documentation

typedef struct _MagickModulo MagickModulo

Function Documentation

static MagickBooleanType AcquireCacheNexusPixels ( const CacheInfo *restrict  cache_info,
NexusInfo *  nexus_info,
ExceptionInfo *  exception 
)
inlinestatic

Definition at line 4639 of file cache.c.

References AcquireAlignedMemory(), _NexusInfo::cache, GetMagickModule, IOMode, _NexusInfo::length, MagickAssumeAligned, MagickFalse, MagickTrue, MapBlob(), _NexusInfo::mapped, ResourceLimitError, and ThrowMagickException().

Referenced by SetPixelCacheNexusPixels().

MagickExport NexusInfo** AcquirePixelCacheNexus ( const size_t  number_threads)

Definition at line 238 of file cache.c.

References AcquireAlignedMemory(), AcquireQuantumMemory(), MagickAssumeAligned, MagickSignature, ResetMagickMemory(), ResourceLimitFatalError, and ThrowFatalException.

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

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

Definition at line 291 of file cache.c.

References _Image::cache, MagickSignature, MapCache, MemoryCache, _ExceptionInfo::signature, and _Image::signature.

static void AllocatePixelCachePixels ( CacheInfo *  cache_info)
inlinestatic

Definition at line 3313 of file cache.c.

References AcquireAlignedMemory(), IOMode, _CacheInfo::length, MagickAssumeAligned, MagickFalse, MagickTrue, MapBlob(), _CacheInfo::mapped, and _CacheInfo::pixels.

Referenced by OpenPixelCache().

MagickExport MagickBooleanType CacheComponentGenesis ( void  )

Definition at line 330 of file cache.c.

References AllocateSemaphoreInfo(), and MagickTrue.

Referenced by MagickCoreGenesis().

MagickExport void CacheComponentTerminus ( void  )

Definition at line 355 of file cache.c.

References ActivateSemaphoreInfo(), DestroySemaphoreInfo(), LockSemaphoreInfo(), MagickFalse, and UnlockSemaphoreInfo().

Referenced by MagickCoreTerminus().

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

Definition at line 394 of file cache.c.

References AcquirePixelCacheNexus(), _Image::cache, CacheError, _Image::clip_mask, _Image::debug, DestroyPixelCacheNexus(), _Image::filename, GetAuthenticPixelCacheNexus(), GetMagickModule, GetPixelBlue, GetPixelGreen, GetPixelIndex, GetPixelIntensity(), GetPixelOpacity, GetPixelRed, GetVirtualPixelsFromNexus(), _RectangleInfo::height, _NexusInfo::indexes, LogMagickEvent(), MagickFalse, MagickTrue, MaskVirtualPixelMethod, _NexusInfo::pixels, PseudoClass, QuantumRange, _NexusInfo::region, SetPixelBlue, SetPixelGreen, SetPixelIndex, SetPixelOpacity, SetPixelRed, _Image::storage_class, ThrowBinaryException, TraceEvent, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by SyncAuthenticPixelCacheNexus().

MagickExport Cache ClonePixelCache ( const Cache  cache)

Definition at line 494 of file cache.c.

References AcquirePixelCache(), GetMagickModule, LogMagickEvent(), MagickFalse, MagickSignature, and TraceEvent.

Referenced by GetImagePixelCache(), and PersistPixelCache().

MagickExport void ClonePixelCacheMethods ( Cache  clone,
const Cache  cache 
)

Definition at line 540 of file cache.c.

References GetMagickModule, LogMagickEvent(), MagickFalse, MagickSignature, and TraceEvent.

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

Definition at line 586 of file cache.c.

References AcquirePixelCacheNexus(), CacheEvent, CommandOptionToMnemonic(), DestroyPixelCacheNexus(), FormatLocaleString(), GetMagickModule, GetOpenMPThreadId(), _RectangleInfo::height, LogMagickEvent(), MagickCacheOptions, MagickFalse, MagickMin, MagickTrue, MapCache, MaxCacheThreads, MaxTextExtent, MemoryCache, PingCache, ReadMode, ReadPixelCacheIndexes(), ReadPixelCachePixels(), ResetMagickMemory(), ResourceLimitFatalError, SetPixelCacheNexusPixels(), ThrowFatalException, _RectangleInfo::width, WriteMode, WritePixelCacheIndexes(), WritePixelCachePixels(), _RectangleInfo::x, and _RectangleInfo::y.

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

static MagickBooleanType ClosePixelCacheOnDisk ( CacheInfo *  cache_info)
static

Definition at line 842 of file cache.c.

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

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

static void DestroyImagePixelCache ( Image *  image)
static

Definition at line 766 of file cache.c.

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

Referenced by GetPixelCacheMethods().

MagickExport void DestroyImagePixels ( Image *  image)

Definition at line 799 of file cache.c.

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

Referenced by DestroyImage().

MagickExport Cache DestroyPixelCache ( Cache  cache)

Definition at line 908 of file cache.c.

References CacheEvent, DestroyDistributeCacheInfo(), DestroyPixelCacheNexus(), DestroyRandomInfo(), DestroySemaphoreInfo(), FormatLocaleString(), GetMagickModule, LockSemaphoreInfo(), LogMagickEvent(), MagickFalse, MagickSignature, MaxTextExtent, RelinquishMagickMemory(), RelinquishPixelCachePixels(), TraceEvent, and UnlockSemaphoreInfo().

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

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

Definition at line 994 of file cache.c.

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

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

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

Definition at line 2471 of file cache.c.

References DitherMatrix.

Referenced by GetVirtualPixelsFromNexus().

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

Definition at line 2484 of file cache.c.

References DitherMatrix.

Referenced by GetVirtualPixelsFromNexus().

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

Definition at line 2497 of file cache.c.

Referenced by GetVirtualPixelsFromNexus().

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

Definition at line 2506 of file cache.c.

Referenced by GetVirtualPixelsFromNexus().

static IndexPacket* GetAuthenticIndexesFromCache ( const Image *  image)
static

Definition at line 1035 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), MagickSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

MagickExport IndexPacket* GetAuthenticIndexQueue ( const Image *  image)

Definition at line 1077 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), MagickSignature, and _Image::signature.

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

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 1132 of file cache.c.

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

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

MagickExport PixelPacket* GetAuthenticPixelQueue ( const Image *  image)

Definition at line 1226 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), MagickSignature, and _Image::signature.

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

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 1292 of file cache.c.

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

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

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 1347 of file cache.c.

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

Referenced by GetOneAuthenticPixel(), and GetPixelCacheMethods().

static PixelPacket* GetAuthenticPixelsFromCache ( const Image *  image)
static

Definition at line 1186 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), MagickSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

MagickExport MagickSizeType GetImageExtent ( const Image *  image)

Definition at line 1392 of file cache.c.

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

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

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

Definition at line 107 of file cache.c.

Referenced by QueueAuthenticPixelCacheNexus(), and SyncImagePixelCache().

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

Definition at line 1461 of file cache.c.

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

MagickExport CacheType GetImagePixelCacheType ( const Image *  image)

Definition at line 1592 of file cache.c.

References _Image::cache, MagickSignature, and _Image::signature.

Referenced by GetPixelCacheTileSize(), and GetPixelCacheType().

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

Definition at line 1635 of file cache.c.

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

Referenced by GetOnePixel().

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

Definition at line 1692 of file cache.c.

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

Referenced by GetPixelCacheMethods().

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

Definition at line 1751 of file cache.c.

References _Image::cache, GetMagickPixelPacket(), GetOpenMPThreadId(), GetPixelCacheVirtualMethod(), GetVirtualIndexesFromNexus(), GetVirtualPixelsFromNexus(), MagickFalse, MagickSignature, MagickTrue, SetMagickPixelPacket(), and _Image::signature.

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

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 1818 of file cache.c.

References _Image::background_color, _Image::cache, GetOpenMPThreadId(), GetVirtualPixelsFromNexus(), MagickFalse, MagickSignature, MagickTrue, and _Image::signature.

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

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

Definition at line 1881 of file cache.c.

References _Image::background_color, _Image::cache, GetOpenMPThreadId(), GetPixelCacheVirtualMethod(), GetVirtualPixelsFromNexus(), MagickFalse, MagickSignature, MagickTrue, and _Image::signature.

Referenced by AcquireOnePixel(), and PlasmaImageProxy().

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

Definition at line 1946 of file cache.c.

References _Image::background_color, _Image::cache, GetOpenMPThreadId(), GetVirtualPixelsFromNexus(), MagickFalse, MagickSignature, MagickTrue, and _Image::signature.

Referenced by GetPixelCacheMethods().

MagickExport size_t GetPixelCacheChannels ( const Cache  cache)

Definition at line 1999 of file cache.c.

References GetMagickModule, LogMagickEvent(), MagickFalse, MagickSignature, and TraceEvent.

Referenced by GetCacheViewChannels().

MagickExport ColorspaceType GetPixelCacheColorspace ( const Cache  cache)

Definition at line 2035 of file cache.c.

References GetMagickModule, LogMagickEvent(), MagickFalse, MagickSignature, and TraceEvent.

Referenced by GetCacheViewColorspace(), and QueueAuthenticPixelsStream().

MagickExport void GetPixelCacheMethods ( CacheMethods *  cache_methods)

Definition at line 2071 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(), ResetMagickMemory(), _CacheMethods::sync_authentic_pixels_handler, and SyncAuthenticPixelsCache().

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

Definition at line 2114 of file cache.c.

References _RectangleInfo::height, MagickSignature, _NexusInfo::region, and _RectangleInfo::width.

Referenced by GetCacheViewExtent(), and GetImageExtent().

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

Definition at line 2159 of file cache.c.

References _Image::cache, MagickSignature, MapCache, MemoryCache, _ExceptionInfo::signature, and _Image::signature.

MagickExport ClassType GetPixelCacheStorageClass ( const Cache  cache)

Definition at line 2205 of file cache.c.

References GetMagickModule, LogMagickEvent(), MagickFalse, MagickSignature, and TraceEvent.

Referenced by GetCacheViewStorageClass(), and QueueAuthenticPixelsStream().

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

Definition at line 2246 of file cache.c.

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

MagickExport CacheType GetPixelCacheType ( const Image *  image)

Definition at line 1587 of file cache.c.

References GetImagePixelCacheType().

MagickExport VirtualPixelMethod GetPixelCacheVirtualMethod ( const Image *  image)

Definition at line 2283 of file cache.c.

References _Image::cache, MagickSignature, and _Image::signature.

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

static const IndexPacket* GetVirtualIndexesFromCache ( const Image *  image)
static

Definition at line 2319 of file cache.c.

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

Referenced by GetPixelCacheMethods().

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

Definition at line 2362 of file cache.c.

References _NexusInfo::indexes, MagickSignature, and UndefinedClass.

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

MagickExport const IndexPacket* GetVirtualIndexQueue ( const Image *  image)

Definition at line 2401 of file cache.c.

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

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

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 2931 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetVirtualPixelsFromNexus(), MagickSignature, and _Image::signature.

Referenced by GetPixelCacheMethods().

MagickExport const PixelPacket* GetVirtualPixelQueue ( const Image *  image)

Definition at line 2974 of file cache.c.

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

Referenced by AcquirePixels(), and ExportQuantumPixels().

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 3042 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), GetPixelCacheVirtualMethod(), GetVirtualPixelsFromNexus(), MagickSignature, 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().

static const PixelPacket* GetVirtualPixelsCache ( const Image *  image)
static

Definition at line 3089 of file cache.c.

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

Referenced by GetPixelCacheMethods().

MagickExport const PixelPacket* GetVirtualPixelsFromNexus ( 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 2545 of file cache.c.

References AcquirePixelCacheNexus(), AcquireRandomInfo(), _NexusInfo::authentic_pixel_cache, _Image::background_color, BackgroundVirtualPixelMethod, BlackVirtualPixelMethod, _Image::cache, CacheError, CheckerTileVirtualPixelMethod, _Image::clip_mask, CMYKColorspace, ConstantVirtualPixelMethod, DestroyPixelCacheNexus(), DitherVirtualPixelMethod, DitherX(), DitherY(), EdgeVirtualPixelMethod, EdgeX(), EdgeY(), _Image::filename, GetMagickModule, GetVirtualIndexesFromNexus(), GrayVirtualPixelMethod, _RectangleInfo::height, HorizontalTileEdgeVirtualPixelMethod, HorizontalTileVirtualPixelMethod, _NexusInfo::indexes, MagickFalse, MagickMin, MagickSignature, 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, ThrowMagickException(), TileVirtualPixelMethod, TransparentOpacity, TransparentVirtualPixelMethod, UndefinedCache, UndefinedVirtualPixelMethod, VerticalTileEdgeVirtualPixelMethod, VerticalTileVirtualPixelMethod, VirtualPixelModulo(), WhiteVirtualPixelMethod, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

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

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

Definition at line 3132 of file cache.c.

References MagickSignature, _NexusInfo::pixels, and UndefinedClass.

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

static MagickBooleanType IsAuthenticPixelCache ( const CacheInfo *restrict  cache_info,
const NexusInfo *restrict  nexus_info 
)
inlinestatic

Definition at line 4664 of file cache.c.

References MagickFalse, MagickTrue, and PingCache.

Referenced by SetPixelCacheNexusPixels().

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

Definition at line 3176 of file cache.c.

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

Referenced by MaskPixelCacheNexus().

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

Definition at line 3197 of file cache.c.

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

Referenced by SyncAuthenticPixelCacheNexus().

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

Definition at line 3464 of file cache.c.

References AcquireDistributeCacheInfo(), AcquireMagickResource(), AllocatePixelCachePixels(), AreaResource, _Image::cache, CacheError, CacheEvent, _Image::channels, ClonePixelCacheRepository(), ClosePixelCacheOnDisk(), CMYKColorspace, _Image::colorspace, _Image::columns, CommandOptionToMnemonic(), _Image::debug, DestroyDistributeCacheInfo(), DiskCache, DiskResource, DistributedCache, _Image::filename, FormatLocaleString(), FormatMagickSize(), GetDistributeCacheFile(), GetDistributeCacheHostname(), GetDistributeCachePort(), GetImageIndexInList(), GetMagickModule, HeightResource, LogMagickEvent(), MagickCacheOptions, MagickFalse, MagickSignature, MagickTrue, MapBlob(), MapCache, MapResource, MaxTextExtent, MemoryCache, MemoryResource, _Image::offset, OpenDistributePixelCache(), OpenPixelCacheOnDisk(), _Image::ping, PingCache, PseudoClass, ReadMode, RelinquishMagickResource(), RelinquishPixelCachePixels(), ResourceLimitError, _Image::rows, SetPixelCacheExtent(), _Image::signature, _Image::storage_class, ThrowBinaryException, ThrowFileException, ThrowMagickException(), TraceEvent, UndefinedCache, UndefinedClass, and WidthResource.

Referenced by GetImagePixelCache(), and PersistPixelCache().

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

Definition at line 3341 of file cache.c.

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

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

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

Definition at line 3779 of file cache.c.

References _Image::cache, CacheEvent, ClonePixelCache(), ClonePixelCacheRepository(), CopyMagickString(), _Image::debug, DestroyPixelCache(), DiskCache, _Image::exception, _Image::filename, GetMagickModule, GetMagickPageSize(), IOMode, LockSemaphoreInfo(), LogMagickEvent(), MagickFalse, MagickSignature, MagickTrue, MaxTextExtent, MemoryCache, OpenPixelCache(), ReadMode, ReferencePixelCache(), rename_utf8(), _Image::signature, TraceEvent, and UnlockSemaphoreInfo().

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

Definition at line 4685 of file cache.c.

References magick_unreferenced, MagickCachePrefetch, _NexusInfo::pixels, and ReadMode.

Referenced by SetPixelCacheNexusPixels().

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 3910 of file cache.c.

References 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 3919 of file cache.c.

References _Image::cache, CacheError, _Image::clip_mask, _Image::filename, GetImagePixelCache(), GetMagickModule, _RectangleInfo::height, MagickFalse, MagickSignature, MagickTrue, _Image::mask, SetPixelCacheNexusPixels(), _Image::signature, ThrowMagickException(), _RectangleInfo::width, WriteMode, _RectangleInfo::x, and _RectangleInfo::y.

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

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 4085 of file cache.c.

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

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

static PixelPacket* 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 4009 of file cache.c.

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

Referenced by GetPixelCacheMethods().

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

Definition at line 2515 of file cache.c.

References GetPseudoRandomValue().

Referenced by GetVirtualPixelsFromNexus().

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

Definition at line 2520 of file cache.c.

References GetPseudoRandomValue().

Referenced by GetVirtualPixelsFromNexus().

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

Definition at line 4172 of file cache.c.

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

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

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

Definition at line 4339 of file cache.c.

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

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

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

Definition at line 4138 of file cache.c.

References MagickMin.

Referenced by ReadPixelCacheIndexes(), and ReadPixelCachePixels().

MagickExport Cache ReferencePixelCache ( Cache  cache)

Definition at line 4498 of file cache.c.

References LockSemaphoreInfo(), MagickSignature, and UnlockSemaphoreInfo().

Referenced by CloneImage(), CloneImageInfo(), and PersistPixelCache().

static void RelinquishCacheNexusPixels ( NexusInfo *  nexus_info)
inlinestatic

Definition at line 981 of file cache.c.

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

Referenced by DestroyPixelCacheNexus(), and SetPixelCacheNexusPixels().

static void RelinquishPixelCachePixels ( CacheInfo *  cache_info)
inlinestatic

Definition at line 857 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, _CacheInfo::pixels, ReadMode, RelinquishAlignedMemory(), RelinquishDistributePixelCache(), RelinquishMagickResource(), RelinquishUniqueFileResource(), _CacheInfo::server_info, _CacheInfo::type, UndefinedCache, and UnmapBlob().

Referenced by DestroyPixelCache(), and OpenPixelCache().

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

Definition at line 4817 of file cache.c.

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

Referenced by SetPixelCacheVirtualMethod().

static MagickBooleanType SetPixelCacheExtent ( Image *  image,
MagickSizeType  length 
)
static

Definition at line 3422 of file cache.c.

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

Referenced by OpenPixelCache().

MagickExport void SetPixelCacheMethods ( Cache  cache,
CacheMethods *  cache_methods 
)

Definition at line 4536 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, LogMagickEvent(), MagickFalse, MagickSignature, _CacheMethods::queue_authentic_pixels_handler, _CacheMethods::sync_authentic_pixels_handler, and TraceEvent.

Referenced by ReadStream().

static PixelPacket* SetPixelCacheNexusPixels ( const CacheInfo *  cache_info,
const MapMode  mode,
const RectangleInfo *  region,
const MagickBooleanType  buffered,
NexusInfo *  nexus_info,
ExceptionInfo *  exception 
)
static

Definition at line 4699 of file cache.c.

References AcquireCacheNexusPixels(), _CacheInfo::active_index_channel, _NexusInfo::authentic_pixel_cache, _NexusInfo::cache, _CacheInfo::columns, _RectangleInfo::height, _NexusInfo::indexes, _CacheInfo::indexes, IsAuthenticPixelCache(), _NexusInfo::length, MagickFalse, MagickSignature, MapCache, MemoryCache, _NexusInfo::pixels, _CacheInfo::pixels, PrefetchPixelCacheNexusPixels(), _NexusInfo::region, RelinquishCacheNexusPixels(), _CacheInfo::rows, _CacheInfo::signature, _CacheInfo::type, UndefinedCache, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

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

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

Definition at line 4874 of file cache.c.

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

Referenced by SetImageVirtualPixelMethod().

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

Definition at line 4946 of file cache.c.

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

Referenced by SyncAuthenticPixels(), and SyncAuthenticPixelsCache().

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

Definition at line 5066 of file cache.c.

References _Image::cache, GetOpenMPThreadId(), MagickSignature, _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().

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

Definition at line 5016 of file cache.c.

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

Referenced by GetPixelCacheMethods().

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

Definition at line 5119 of file cache.c.

References GetImagePixelCache(), MagickFalse, and MagickTrue.

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

static MagickBooleanType ValidatePixelCacheMorphology ( const Image *restrict  image)
inlinestatic

Definition at line 1441 of file cache.c.

References MagickFalse, and MagickTrue.

Referenced by GetImagePixelCache().

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

Definition at line 2532 of file cache.c.

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

Referenced by GetVirtualPixelsFromNexus().

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

Definition at line 5159 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(), MagickFalse, MagickMaxBufferExtent, MagickTrue, MapCache, MemoryCache, _CacheInfo::offset, OpenPixelCacheOnDisk(), _CacheInfo::rows, _CacheInfo::server_info, ThrowFileException, _CacheInfo::type, UnlockSemaphoreInfo(), WriteDistributePixelCacheIndexes(), WritePixelCacheRegion(), and _RectangleInfo::y.

Referenced by ClonePixelCacheRepository(), and SyncAuthenticPixelCacheNexus().

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

Definition at line 5327 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(), MagickFalse, MagickMaxBufferExtent, MagickTrue, MapCache, MemoryCache, _CacheInfo::offset, OpenPixelCacheOnDisk(), _CacheInfo::pixels, _CacheInfo::rows, _CacheInfo::server_info, ThrowFileException, _CacheInfo::type, UnlockSemaphoreInfo(), WriteDistributePixelCachePixels(), WritePixelCacheRegion(), and _RectangleInfo::y.

Referenced by ClonePixelCacheRepository(), and SyncAuthenticPixelCacheNexus().

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

Definition at line 3388 of file cache.c.

References MagickMin.

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

Variable Documentation

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 2459 of file cache.c.

Referenced by DitherX(), and DitherY().