/*
Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization
dedicated to making software imaging solutions freely available.
You may not use this file except in compliance with the License.
obtain a copy of the License at
http://www.imagemagick.org/script/license.php
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
MagickCore cache methods.
*/
#ifndef _MAGICKCORE_CACHE_H
#define _MAGICKCORE_CACHE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#include "magick/blob.h"
extern MagickExport const IndexPacket
*GetVirtualIndexQueue(const Image *);
extern MagickExport const PixelPacket
*GetVirtualPixels(const Image *,const ssize_t,const ssize_t,const size_t,
const size_t,ExceptionInfo *),
*GetVirtualPixelQueue(const Image *);
extern MagickExport const void
*AcquirePixelCachePixels(const Image *,MagickSizeType *,ExceptionInfo *);
extern MagickExport IndexPacket
*GetAuthenticIndexQueue(const Image *);
extern MagickExport MagickBooleanType
CacheComponentGenesis(void),
GetOneVirtualMagickPixel(const Image *,const ssize_t,const ssize_t,
MagickPixelPacket *,ExceptionInfo *),
GetOneVirtualPixel(const Image *,const ssize_t,const ssize_t,PixelPacket *,
ExceptionInfo *),
GetOneVirtualMethodPixel(const Image *,const VirtualPixelMethod,const ssize_t,
const ssize_t,PixelPacket *,ExceptionInfo *),
GetOneAuthenticPixel(Image *,const ssize_t,const ssize_t,PixelPacket *,
ExceptionInfo *),
PersistPixelCache(Image *,const char *,const MagickBooleanType,
MagickOffsetType *,ExceptionInfo *),
SyncAuthenticPixels(Image *,ExceptionInfo *);
extern MagickExport MagickSizeType
GetImageExtent(const Image *);
extern MagickExport PixelPacket
*GetAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
const size_t,ExceptionInfo *),
*GetAuthenticPixelQueue(const Image *),
*QueueAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
const size_t,ExceptionInfo *);
extern MagickExport VirtualPixelMethod
GetPixelCacheVirtualMethod(const Image *),
SetPixelCacheVirtualMethod(const Image *,const VirtualPixelMethod);
extern MagickExport void
CacheComponentTerminus(void),
*GetPixelCachePixels(Image *,MagickSizeType *,ExceptionInfo *);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
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