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[imagemagick] / MagickCore / colormap.c

diff --git a/MagickCore/colormap.c b/MagickCore/colormap.c
index 5da424225bfa20113c255f70f2e445aef7bd5c5c..9ae48208423348e2b4978473b611bb040f15f84d 100644 (file)
--- a/MagickCore/colormap.c
+++ b/MagickCore/colormap.c
@@ -42,6 +42,7 @@
   Include declarations.
 */
 #include "MagickCore/studio.h"
+#include "MagickCore/attribute.h"
 #include "MagickCore/blob.h"
 #include "MagickCore/cache-view.h"
 #include "MagickCore/cache.h"
@@ -62,8 +63,10 @@
 #include "MagickCore/pixel-accessor.h"
 #include "MagickCore/quantize.h"
 #include "MagickCore/quantum.h"
+#include "MagickCore/resource_.h"
 #include "MagickCore/semaphore.h"
 #include "MagickCore/string_.h"
+#include "MagickCore/thread-private.h"
 #include "MagickCore/token.h"
 #include "MagickCore/utility.h"
 #include "MagickCore/xml-tree.h"
@@ -201,9 +204,10 @@ MagickExport MagickBooleanType CycleColormapImage(Image *image,
   if (image->storage_class == DirectClass)
     (void) SetImageType(image,PaletteType,exception);
   status=MagickTrue;
-  image_view=AcquireCacheView(image);
+  image_view=AcquireAuthenticCacheView(image,exception);
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
-  #pragma omp parallel for schedule(static,4) shared(status)
+  #pragma omp parallel for schedule(static,4) shared(status) \
+    dynamic_number_threads(image,image->columns,image->rows,1)
 #endif
   for (y=0; y < (ssize_t) image->rows; y++)
   {
@@ -327,7 +331,8 @@ MagickExport MagickBooleanType SortColormapByIntensity(Image *image,
     Assign index values to colormap entries.
   */
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
-  #pragma omp parallel for schedule(static,4) shared(status)
+  #pragma omp parallel for schedule(static,4) shared(status) \
+    dynamic_number_threads(image,image->columns,1,1)
 #endif
   for (i=0; i < (ssize_t) image->colors; i++)
     image->colormap[i].alpha=(double) i;
@@ -345,7 +350,7 @@ MagickExport MagickBooleanType SortColormapByIntensity(Image *image,
   for (i=0; i < (ssize_t) image->colors; i++)
     pixels[(ssize_t) image->colormap[i].alpha]=(unsigned short) i;
   status=MagickTrue;
-  image_view=AcquireCacheView(image);
+  image_view=AcquireAuthenticCacheView(image,exception);
   for (y=0; y < (ssize_t) image->rows; y++)
   {
     Quantum