renamed package com.mbien.* in com.jogamp.* JOCL is now officially a JogAmp team player ;).

1 files changed, 99 insertions, 0 deletions

diff --git a/src/com/jogamp/opencl/CLEventList.java b/src/com/jogamp/opencl/CLEventList.java
new file mode 100644
index 00000000..b9b4cd4b
--- /dev/null
+++ b/src/com/jogamp/opencl/CLEventList.java
@@ -0,0 +1,99 @@
+package com.jogamp.opencl;
+
+import com.jogamp.common.nio.PointerBuffer;
+import java.util.Iterator;
+
+/**
+ * Fixed size list for storing CLEvents.
+ * @author Michael Bien
+ */
+public final class CLEventList implements CLResource, Iterable<CLEvent> {
+
+    private final CLEvent[] events;
+
+    final PointerBuffer IDs;
+    int size;
+
+    public CLEventList(int capacity) {
+        this.events = new CLEvent[capacity];
+        this.IDs = PointerBuffer.allocateDirect(capacity);
+    }
+
+    void createEvent(CLContext context) {
+
+        if(events[size] != null)
+            events[size].release();
+
+        events[size] = new CLEvent(context, IDs.get());
+        size++;
+    }
+
+    /**
+     * Releases all CLEvents in this list.
+     */
+    public void release() {
+        for (int i = 0; i < size; i++) {
+            events[i].release();
+            events[i] = null;
+        }
+        size = 0;
+        IDs.rewind();
+    }
+
+    public void close() {
+        release();
+    }
+
+    public CLEvent getEvent(int index) {
+        if(index >= size)
+            throw new IndexOutOfBoundsException("list contains "+size+" events, can not return event with index "+index);
+        return events[index];
+    }
+
+    /**
+     * Returns the current size of this list.
+     */
+    public int size() {
+        return size;
+    }
+
+    /**
+     * Returns the maximum size of this list.
+     */
+    public int capacity() {
+        return events.length;
+    }
+
+    public Iterator<CLEvent> iterator() {
+        return new EventIterator(events, size);
+    }
+
+    private static class EventIterator implements Iterator<CLEvent> {
+
+        private final CLEvent[] events;
+        private final int size;
+        private int index;
+
+        private EventIterator(CLEvent[] events, int size) {
+            this.events = events;
+            this.size = size;
+        }
+
+        public boolean hasNext() {
+            return index < size;
+        }
+
+        public CLEvent next() {
+            if(hasNext())
+                return events[index++];
+            else
+                return null;
+        }
+
+        public void remove() {
+            throw new UnsupportedOperationException("remove() not supported.");
+        }
+
+    }
+
+}