Merge branch 'master' into master

Author: wasabeef

library/src/main/java/jp/co/cyberagent/android/gpuimage/filter/GPUImageFilter.java

@@ -135,8 +135,10 @@ protected void onDrawArraysPre() {
     }
 
     protected void runPendingOnDrawTasks() {
-        while (!runOnDraw.isEmpty()) {
-            runOnDraw.removeFirst().run();
+        synchronized (runOnDraw) {
+            while (!runOnDraw.isEmpty()) {
+                runOnDraw.removeFirst().run();
+            }
         }
     }
 

library/src/main/java/jp/co/cyberagent/android/gpuimage/filter/GPUImageZoomBlurFilter.java

@@ -66,6 +66,6 @@ public void setBlurCenter(final PointF blurCenter) {
 
     public void setBlurSize(final float blurSize) {
         this.blurSize = blurSize;
-        setFloat(blurSizeLocation, blurSizeLocation);
+        setFloat(blurSizeLocation, blurSize);
     }
 }