Don't require -DSK_USE_POSIX_THREADS.

src/core/SkPixelRef.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPixelRef.h"
 #include "SkThread.h"
 
-#ifdef SK_USE_POSIX_THREADS
+#ifdef SK_BUILD_FOR_WIN32
+    // We don't have SK_BASE_MUTEX_INIT on Windows.
 
+    // must be a power-of-2. undef to just use 1 mutex
+    #define PIXELREF_MUTEX_RING_COUNT       32
+    static SkBaseMutex gPixelRefMutexRing[PIXELREF_MUTEX_RING_COUNT];
+
+#else
     static SkBaseMutex gPixelRefMutexRing[] = {
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
 
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
 
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
 
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
         SK_BASE_MUTEX_INIT, SK_BASE_MUTEX_INIT,
     };
-
     // must be a power-of-2. undef to just use 1 mutex
     #define PIXELREF_MUTEX_RING_COUNT SK_ARRAY_COUNT(gPixelRefMutexRing)
 
-#else // not pthreads
-
-    // must be a power-of-2. undef to just use 1 mutex
-    #define PIXELREF_MUTEX_RING_COUNT       32
-    static SkBaseMutex gPixelRefMutexRing[PIXELREF_MUTEX_RING_COUNT];
-
 #endif
 
 static SkBaseMutex* get_default_mutex() {
     static int32_t gPixelRefMutexRingIndex;
 
     SkASSERT(SkIsPow2(PIXELREF_MUTEX_RING_COUNT));
 
     // atomic_inc might be overkill here. It may be fine if once in a while
     // we hit a race-condition and two subsequent calls get the same index...
     int index = sk_atomic_inc(&gPixelRefMutexRingIndex);
@@ skipping 223 matching lines @@
 
 #ifdef SK_BUILD_FOR_ANDROID
 void SkPixelRef::globalRef(void* data) {
     this->ref();
 }
 
 void SkPixelRef::globalUnref() {
     this->unref();
 }
 #endif