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-rw-r--r--src/com/mbien/opencl/CLBuffer.java70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/com/mbien/opencl/CLBuffer.java b/src/com/mbien/opencl/CLBuffer.java
new file mode 100644
index 00000000..0f6e34a4
--- /dev/null
+++ b/src/com/mbien/opencl/CLBuffer.java
@@ -0,0 +1,70 @@
+package com.mbien.opencl;
+
+import java.nio.ByteBuffer;
+import static com.mbien.opencl.CLException.*;
+
+/**
+ *
+ * @author Michael Bien
+ */
+public class CLBuffer {
+
+ public final ByteBuffer buffer;
+ public final long bufferID;
+
+ private final CLContext context;
+ private final CL cl;
+
+ CLBuffer(CLContext context, int flags, ByteBuffer directBuffer) {
+
+ if(!directBuffer.isDirect())
+ throw new IllegalArgumentException("buffer is not a direct buffer");
+
+ this.buffer = directBuffer;
+ this.context = context;
+ this.cl = context.cl;
+
+ int[] intArray = new int[1];
+
+ this.bufferID = cl.clCreateBuffer(context.contextID, flags, directBuffer.capacity(), null, intArray, 0);
+
+ checkForError(intArray[0], "can not create cl buffer");
+
+ }
+
+ public CLBuffer release() {
+ cl.clReleaseMemObject(bufferID);
+ context.bufferReleased(this);
+ return this;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == null) {
+ return false;
+ }
+ if (getClass() != obj.getClass()) {
+ return false;
+ }
+ final CLBuffer other = (CLBuffer) obj;
+ if (this.buffer != other.buffer && (this.buffer == null || !this.buffer.equals(other.buffer))) {
+ return false;
+ }
+ if (this.context.contextID != other.context.contextID) {
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ int hash = 3;
+ hash = 29 * hash + (this.buffer != null ? this.buffer.hashCode() : 0);
+ hash = 29 * hash + (int) (this.context.contextID ^ (this.context.contextID >>> 32));
+ return hash;
+ }
+
+
+
+
+}