Changeset 27908 for trunk/psLib/src/imageops/psImageConvolve.c

Timestamp:

May 10, 2010, 5:09:27 PM (16 years ago)

Author:

Paul Price

Message:

Adding mutex on psImageConvolveSetThreads to attempt to fix sporadic errors, e.g. 'Couldn't find thread task PSLIB_IMAGE_CONVOLVE_MASK'.

File:

• trunk/psLib/src/imageops/psImageConvolve.c (modified) (3 diffs)

trunk/psLib/src/imageops/psImageConvolve.c

@@ -37 +37 @@
 
 
+
 static bool threaded = false;           // Run image convolution threaded?
-
-
+static pthread_mutex_t threadMutex = PTHREAD_MUTEX_INITIALIZER;
 
 
@@ -1679 +1679 @@
 bool psImageConvolveSetThreads(bool set)
 {
+    psMutexLock(threadMutex);
     bool old = threaded;                // Old value
     if (set && !threaded) {
@@ -1711 +1712 @@
     }
     threaded = set;
+    psMutexUnlock(threadMutex);
     return old;
 }