From 4b96c9539e7b31bbfd5b349d16b51dd5eb556707 Mon Sep 17 00:00:00 2001
From: Michael Bien <mbien@fh-landshut.de>
Date: Wed, 16 Jun 2010 20:23:33 +0200
Subject: implemented OpenCL 1.1 user events + JUnit test.

---
 src/com/jogamp/opencl/CLUserEvent.java | 59 ++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/com/jogamp/opencl/CLUserEvent.java

(limited to 'src/com/jogamp/opencl/CLUserEvent.java')

diff --git a/src/com/jogamp/opencl/CLUserEvent.java b/src/com/jogamp/opencl/CLUserEvent.java
new file mode 100644
index 00000000..56fb7a0c
--- /dev/null
+++ b/src/com/jogamp/opencl/CLUserEvent.java
@@ -0,0 +1,59 @@
+/*
+ * Created on Wednesday, June 16 2010 18:05
+ */
+
+package com.jogamp.opencl;
+
+import static com.jogamp.opencl.CLException.*;
+import static com.jogamp.opencl.CL.*;
+
+/**
+ * Custom, user controlled event.
+ * @see CLEvent
+ * @author Michael Bien
+ */
+public class CLUserEvent extends CLEvent {
+
+    CLUserEvent(CLContext context, long ID) {
+        super(context, ID);
+    }
+
+    /**
+     * Creates a new user event.
+     */
+    public static CLUserEvent create(CLContext context) {
+        int[] error = new int[1];
+        long ID = context.cl.clCreateUserEvent(context.ID, error, 0);
+        checkForError(error[0], "can not create user event.");
+        return new CLUserEvent(context, ID);
+    }
+
+    /**
+     * Sets the event execution status.
+     * Calls {@native clSetUserEventStatus}.
+     */
+    public CLUserEvent setStatus(CLEvent.ExecutionStatus status) {
+        int err = cl.clSetUserEventStatus(ID, status.STATUS);
+        if(err != CL_SUCCESS) {
+            newException(err, "can not set status "+status);
+        }
+        return this;
+    }
+
+    /**
+     * Sets this event's status to {@link CLEvent.ExecutionStatus#COMPLETE}.
+     * @see #setStatus(com.jogamp.opencl.CLEvent.ExecutionStatus)
+     */
+    public CLUserEvent setComplete() {
+        return setStatus(ExecutionStatus.COMPLETE);
+    }
+
+    /**
+     * Returns {@link CLEvent.CommandType#USER}.
+     */
+    @Override
+    public CommandType getType() {
+        return CommandType.USER;
+    }
+
+}
-- 
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