1 files changed, 60 insertions, 0 deletions
diff --git a/src/com/jogamp/opencl/CLBuffer.java b/src/com/jogamp/opencl/CLBuffer.java
new file mode 100644
index 00000000..5a2a37e7
--- /dev/null
+++ b/src/com/jogamp/opencl/CLBuffer.java
@@ -0,0 +1,60 @@
+package com.jogamp.opencl;
+
+import java.nio.Buffer;
+
+import static com.jogamp.opencl.CLException.*;
+
+/**
+ *
+ * @author Michael Bien
+ */
+public class CLBuffer<B extends Buffer> extends CLMemory<B> {
+
+    protected CLBuffer(CLContext context, long id, int flags) {
+        super(context, id, flags);
+    }
+
+    protected CLBuffer(CLContext context, B directBuffer, long id, int flags) {
+        super(context, directBuffer, id, flags);
+    }
+
+    @SuppressWarnings("unchecked")
+    static CLBuffer<?> create(CLContext context, int size, int flags) {
+
+        CL cl = context.cl;
+        int[] result = new int[1];
+
+        if(isHostPointerFlag(flags)) {
+            throw new IllegalArgumentException("no host pointer defined");
+        }
+
+        long id = cl.clCreateBuffer(context.ID, flags, size, null, result, 0);
+        checkForError(result[0], "can not create cl buffer");
+
+        return new CLBuffer(context, id, flags);
+    }
+
+    static <B extends Buffer> CLBuffer<B> create(CLContext context, B directBuffer, int flags) {
+
+        if(!directBuffer.isDirect())
+            throw new IllegalArgumentException("buffer is not direct");
+
+        B host_ptr = null;
+        CL cl = context.cl;
+        int[] result = new int[1];
+
+        if(isHostPointerFlag(flags)) {
+            host_ptr = directBuffer;
+        }
+        long id = cl.clCreateBuffer(context.ID, flags, sizeOfBufferElem(directBuffer)*directBuffer.capacity(), host_ptr, result, 0);
+        checkForError(result[0], "can not create cl buffer");
+        
+        return new CLBuffer<B>(context, directBuffer, id, flags);
+    }
+    
+    @Override
+    public <T extends Buffer> CLBuffer<T> cloneWith(T directBuffer) {
+        return new CLBuffer<T>(context, directBuffer, ID, FLAGS);
+    }
+
+}