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[imagemagick] / MagickCore / draw.c

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index e53bc0c23396a3c7f4912b485250d314f3c790e6..fc792353bfc9f43393138072c97cf682a54b5481 100644 (file)
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -1174,7 +1174,7 @@ MagickExport MagickBooleanType DrawAffineImage(Image *image,
   source_view=AcquireVirtualCacheView(source,exception);
   image_view=AcquireAuthenticCacheView(image,exception);
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
-  #pragma omp parallel for schedule(static) shared(status) \
+  #pragma omp parallel for schedule(static,4) shared(status) \
     dynamic_number_threads(image,width,height,1)
 #endif
   for (y=start; y <= stop; y++)
@@ -3268,7 +3268,7 @@ MagickExport MagickBooleanType DrawGradientImage(Image *image,
 #endif
   image_view=AcquireAuthenticCacheView(image,exception);
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
-  #pragma omp parallel for schedule(static) shared(status) \
+  #pragma omp parallel for schedule(static,4) shared(status) \
     dynamic_number_threads(image,width,height,1)
 #endif
   for (y=bounding_box.y; y < (ssize_t) bounding_box.height; y++)
@@ -3885,7 +3885,7 @@ static MagickBooleanType DrawPolygonPrimitive(Image *image,
       start=(ssize_t) ceil(bounds.y1-0.5);
       stop=(ssize_t) floor(bounds.y2+0.5);
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
-      #pragma omp parallel for schedule(static) shared(status) \
+      #pragma omp parallel for schedule(static,4) shared(status) \
         dynamic_number_threads(image,width,height,1)
 #endif
       for (y=start; y <= stop; y++)
@@ -3948,7 +3948,7 @@ static MagickBooleanType DrawPolygonPrimitive(Image *image,
   start=(ssize_t) ceil(bounds.y1-0.5);
   stop=(ssize_t) floor(bounds.y2+0.5);
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
-  #pragma omp parallel for schedule(static) shared(status) \
+  #pragma omp parallel for schedule(static,4) shared(status) \
     dynamic_number_threads(image,width,height,1)
 #endif
   for (y=start; y <= stop; y++)