MagickCore  7.0.7
Convert, Edit, Or Compose Bitmap Images
cache-private.h
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1 /*
2  Copyright 1999-2018 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4 
5  You may not use this file except in compliance with the License.
6  obtain a copy of the License at
7 
8  https://www.imagemagick.org/script/license.php
9 
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15 
16  MagickCore cache private methods.
17 */
18 #ifndef MAGICKCORE_CACHE_PRIVATE_H
19 #define MAGICKCORE_CACHE_PRIVATE_H
20 
21 #include "MagickCore/cache.h"
24 #include "MagickCore/pixel.h"
25 #include "MagickCore/random_.h"
27 #include "MagickCore/semaphore.h"
28 
29 #if defined(__cplusplus) || defined(c_plusplus)
30 extern "C" {
31 #endif
32 
33 typedef void
35 
36 typedef MagickBooleanType
37  (*GetOneAuthenticPixelFromHandler)(Image *,const ssize_t,const ssize_t,
40  const ssize_t,const ssize_t,Quantum *,ExceptionInfo *),
42 
43 typedef const Quantum
44  *(*GetVirtualPixelHandler)(const Image *,const VirtualPixelMethod,
45  const ssize_t,const ssize_t,const size_t,const size_t,ExceptionInfo *),
46  *(*GetVirtualPixelsHandler)(const Image *);
47 
48 typedef const void
49  *(*GetVirtualMetacontentFromHandler)(const Image *);
50 
51 typedef Quantum
52  *(*GetAuthenticPixelsHandler)(Image *,const ssize_t,const ssize_t,
53  const size_t,const size_t,ExceptionInfo *);
54 
55 typedef Quantum
56  *(*GetAuthenticPixelsFromHandler)(const Image *);
57 
58 typedef Quantum
59  *(*QueueAuthenticPixelsHandler)(Image *,const ssize_t,const ssize_t,
60  const size_t,const size_t,ExceptionInfo *);
61 
62 typedef void
63  (*DestroyPixelHandler)(Image *);
64 
65 typedef void
66  *(*GetAuthenticMetacontentFromHandler)(const Image *);
67 
68 typedef struct _CacheMethods
69 {
72 
75 
78 
81 
84 
87 
90 
93 
96 
99 
102 } CacheMethods;
103 
104 typedef struct _NexusInfo
105 {
108 
111 
114 
115  Quantum
116  *cache,
117  *pixels;
118 
121 
122  void
124 
125  size_t
127 } NexusInfo;
128 
129 typedef struct _CacheInfo
130 {
131  ClassType
133 
136 
137  PixelTrait
139 
141  read_mask,
142  write_mask;
143 
144  size_t
145  columns,
146  rows;
147 
148  size_t
149  metacontent_extent,
151 
153  channel_map[MaxPixelChannels];
154 
155  CacheType
157 
158  MapMode
160 
163 
166 
169 
170  VirtualPixelMethod
172 
173  PixelInfo
175 
176  size_t
178 
179  NexusInfo
181 
182  Quantum
184 
185  void
187 
188  int
190 
191  char
192  filename[MagickPathExtent],
193  cache_filename[MagickPathExtent];
194 
197 
198  RandomInfo
200 
201  void
203 
206  debug;
207 
209  id;
210 
211  ssize_t
213 
216  *file_semaphore;
217 
218  time_t
220 
221  size_t
223 
226 } CacheInfo;
227 
228 extern MagickPrivate Cache
229  AcquirePixelCache(const size_t),
230  ClonePixelCache(const Cache),
233 
236 
239 
240 extern MagickPrivate const Quantum
241  *GetVirtualPixelsFromNexus(const Image *,const VirtualPixelMethod,
242  const ssize_t,const ssize_t,const size_t,const size_t,NexusInfo *,
245 
246 extern MagickPrivate const void
249 
251  CacheComponentGenesis(void),
255 
258 
260  **AcquirePixelCacheNexus(const size_t),
261  **DestroyPixelCacheNexus(NexusInfo **,const size_t);
262 
263 extern MagickPrivate Quantum
264  *GetAuthenticPixelCacheNexus(Image *,const ssize_t,const ssize_t,
265  const size_t,const size_t,NexusInfo *,ExceptionInfo *) magick_hot_spot,
266  *QueueAuthenticPixelCacheNexus(Image *,const ssize_t,const ssize_t,
267  const size_t,const size_t,const MagickBooleanType,NexusInfo *,
269 
270 extern MagickPrivate size_t
272 
273 extern MagickPrivate VirtualPixelMethod
274  GetPixelCacheVirtualMethod(const Image *),
275  SetPixelCacheVirtualMethod(Image *,const VirtualPixelMethod,ExceptionInfo *);
276 
277 extern MagickPrivate void
280  GetPixelCacheTileSize(const Image *,size_t *,size_t *),
282  ResetPixelCacheEpoch(void),
283  ResetPixelCacheChannels(Image *),
285 
286 #if defined(MAGICKCORE_OPENCL_SUPPORT)
287 extern MagickPrivate cl_mem
288  GetAuthenticOpenCLBuffer(const Image *,MagickCLDevice,ExceptionInfo *);
289 
290 extern MagickPrivate void
291  SyncAuthenticOpenCLBuffer(const Image *);
292 #endif
293 
294 #if defined(__cplusplus) || defined(c_plusplus)
295 }
296 #endif
297 
298 #endif
#define magick_restrict
Definition: MagickCore.h:41
MagickPrivate Cache DestroyPixelCache(Cache)
struct _CacheMethods CacheMethods
MagickSizeType length
struct _MagickCLDevice * MagickCLDevice
Definition: opencl.h:44
GetVirtualPixelsHandler get_virtual_pixels_handler
Definition: cache-private.h:74
MagickPrivate const void * AcquirePixelCachePixels(const Image *, MagickSizeType *, ExceptionInfo *)
MagickOffsetType offset
size_t signature
const void *(* GetVirtualMetacontentFromHandler)(const Image *)
Definition: cache-private.h:49
void * metacontent
MagickPrivate MagickBooleanType CacheComponentGenesis(void)
MagickPrivate Quantum * GetAuthenticPixelCacheNexus(Image *, const ssize_t, const ssize_t, const size_t, const size_t, NexusInfo *, ExceptionInfo *) magick_hot_spot
GetVirtualPixelHandler get_virtual_pixel_handler
Definition: cache-private.h:71
MagickPrivate void GetPixelCacheMethods(CacheMethods *)
const Quantum *(*) *(* GetVirtualPixelsHandler)(const Image *)
Definition: cache-private.h:46
MapMode mode
MagickPrivate void GetPixelCacheTileSize(const Image *, size_t *, size_t *)
SyncAuthenticPixelsHandler sync_authentic_pixels_handler
Definition: cache-private.h:98
MagickPrivate MagickBooleanType SyncImagePixelCache(Image *, ExceptionInfo *)
Definition: cache.c:5252
VirtualPixelMethod
Definition: cache-view.h:27
MagickPrivate const Quantum * GetVirtualPixelsFromNexus(const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, const size_t, const size_t, NexusInfo *, ExceptionInfo *) magick_hot_spot
MagickPrivate Cache ReferencePixelCache(Cache)
Definition: cache.c:4519
PixelInfo virtual_pixel_color
MagickThreadType id
MagickBooleanType authentic_pixel_cache
GetOneVirtualPixelFromHandler get_one_virtual_pixel_from_handler
Definition: cache-private.h:80
MagickCLCacheInfo opencl
MagickPrivate VirtualPixelMethod GetPixelCacheVirtualMethod(const Image *)
struct _CacheInfo CacheInfo
void * MagickCLCacheInfo
MagickBooleanType(* GetOneAuthenticPixelFromHandler)(Image *, const ssize_t, const ssize_t, Quantum *, ExceptionInfo *)
Definition: cache-private.h:37
MagickPrivate NexusInfo ** DestroyPixelCacheNexus(NexusInfo **, const size_t)
Definition: cache.c:1014
MagickPrivate Cache ClonePixelCache(const Cache)
ssize_t MagickOffsetType
Definition: magick-type.h:127
MagickBooleanType mapped
Definition: image.h:151
MagickBooleanType synchronize
MagickBooleanType write_mask
size_t number_channels
RandomInfo * random_info
GetAuthenticPixelsHandler get_authentic_pixels_handler
Definition: cache-private.h:83
Quantum * pixels
MagickBooleanType(*)(*)(* SyncAuthenticPixelsHandler)(Image *, ExceptionInfo *)
Definition: cache-private.h:41
MagickPrivate ClassType GetPixelCacheStorageClass(const Cache)
Definition: cache.c:2252
struct _NexusInfo NexusInfo
MagickBooleanType
Definition: magick-type.h:156
MagickPrivate void ClonePixelCacheMethods(Cache, const Cache)
ClassType
Definition: magick-type.h:149
pid_t MagickThreadType
Definition: thread_.h:34
MagickPrivate const void * GetVirtualMetacontentFromNexus(const Cache, NexusInfo *magick_restrict)
const Quantum *(* GetVirtualPixelHandler)(const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
Definition: cache-private.h:44
void * server_info
time_t timestamp
GetAuthenticPixelsFromHandler get_authentic_pixels_from_handler
Definition: cache-private.h:92
CacheMethods methods
#define magick_hot_spot
QueueAuthenticPixelsHandler queue_authentic_pixels_handler
Definition: cache-private.h:95
RectangleInfo region
size_t MagickSizeType
Definition: magick-type.h:128
MagickBooleanType(*)(* GetOneVirtualPixelFromHandler)(const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, Quantum *, ExceptionInfo *)
Definition: cache-private.h:39
#define MagickPathExtent
void(* DestroyPixelHandler)(Image *)
Definition: cache-private.h:63
DestroyPixelHandler destroy_pixel_handler
CacheType type
Quantum *(* GetAuthenticPixelsHandler)(Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
Definition: cache-private.h:52
Quantum * pixels
MagickPrivate const Quantum * GetVirtualPixelsNexus(const Cache, NexusInfo *magick_restrict)
SemaphoreInfo * semaphore
ColorspaceType colorspace
Quantum *(* QueueAuthenticPixelsHandler)(Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
Definition: cache-private.h:59
void * metacontent
MagickBooleanType mapped
MagickPrivate void CacheComponentTerminus(void)
GetVirtualMetacontentFromHandler get_virtual_metacontent_from_handler
Definition: cache-private.h:77
size_t signature
GetAuthenticMetacontentFromHandler get_authentic_metacontent_from_handler
Definition: cache-private.h:86
MagickPrivate MagickSizeType GetPixelCacheNexusExtent(const Cache, NexusInfo *magick_restrict)
VirtualPixelMethod virtual_pixel_method
MagickPrivate Quantum * QueueAuthenticPixelCacheNexus(Image *, const ssize_t, const ssize_t, const size_t, const size_t, const MagickBooleanType, NexusInfo *, ExceptionInfo *) magick_hot_spot
Definition: cache.c:3916
size_t number_threads
PixelTrait alpha_trait
MagickPrivate size_t GetPixelCacheChannels(const Cache)
MagickSizeType length
unsigned short Quantum
Definition: magick-type.h:82
MagickPrivate void ResetPixelCacheChannels(Image *)
MagickPrivate ColorspaceType GetPixelCacheColorspace(const Cache)
Definition: cache.c:2046
ClassType storage_class
CacheType
Definition: cache.h:27
MagickPrivate VirtualPixelMethod SetPixelCacheVirtualMethod(Image *, const VirtualPixelMethod, ExceptionInfo *)
Definition: cache.c:4960
NexusInfo ** nexus_info
GetOneAuthenticPixelFromHandler get_one_authentic_pixel_from_handler
Definition: cache-private.h:89
MagickPrivate NexusInfo ** AcquirePixelCacheNexus(const size_t)
Quantum *(* GetAuthenticPixelsFromHandler)(const Image *)
Definition: cache-private.h:56
MapMode
Definition: blob.h:27
ColorspaceType
Definition: colorspace.h:25
MagickPrivate void ResetPixelCacheEpoch(void)
#define MaxPixelChannels
Definition: pixel.h:27
MagickPrivate MagickBooleanType SyncAuthenticPixelCacheNexus(Image *, NexusInfo *magick_restrict, ExceptionInfo *) magick_hot_spot
#define MagickPrivate
void * Cache
Definition: cache-private.h:34
PixelTrait
Definition: pixel.h:132
void *(* GetAuthenticMetacontentFromHandler)(const Image *)
Definition: cache-private.h:66
MagickPrivate void SetPixelCacheMethods(Cache, CacheMethods *)
Definition: cache.c:4615
MagickPrivate Cache AcquirePixelCache(const size_t)
ssize_t reference_count