added put/setNullArg(int size) for setting NULL ranges as kernel argument to CLKernel.

added missing flush() to CLCommandQueue.
added CLMemory.getCapacity() utility method.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/com/mbien/opencl/CLMemory.java b/src/com/mbien/opencl/CLMemory.java
index 84aeb6b1..275f39ff 100644
--- a/src/com/mbien/opencl/CLMemory.java
+++ b/src/com/mbien/opencl/CLMemory.java
@@ -76,7 +76,17 @@ public abstract class CLMemory <B extends Buffer> extends CLObject implements CL
     }
 
     /**
-     * Returns the size of the wrapped direct buffer in byte.
+     * Returns the capacity of the wrapped direct buffer or 0 if no buffer available.
+     */
+    public int getCapacity() {
+        if(buffer == null) {
+            return 0;
+        }
+        return buffer.capacity();
+    }
+
+    /**
+     * Returns the size of the wrapped direct buffer in byte or 0 if no buffer available.
      */
     public int getSize() {
         if(buffer == null) {