From 09ac312a0645bd0d9adff580f29f20382dfbf8c9 Mon Sep 17 00:00:00 2001
From: Michael Bien <mbien@fh-landshut.de>
Date: Mon, 18 Jan 2010 15:24:29 +0100
Subject: introduced CLMemory as superclass for all memory objects. added
 CLImage, CLImage2d and CLImage3d.

---
 src/com/mbien/opencl/CLImage3d.java | 50 +++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/com/mbien/opencl/CLImage3d.java

(limited to 'src/com/mbien/opencl/CLImage3d.java')

diff --git a/src/com/mbien/opencl/CLImage3d.java b/src/com/mbien/opencl/CLImage3d.java
new file mode 100644
index 00000000..c0928a48
--- /dev/null
+++ b/src/com/mbien/opencl/CLImage3d.java
@@ -0,0 +1,50 @@
+package com.mbien.opencl;
+
+import com.sun.gluegen.runtime.BufferFactory;
+import java.nio.Buffer;
+import java.nio.IntBuffer;
+
+import static com.mbien.opencl.CL.*;
+import static com.mbien.opencl.CLException.*;
+
+/**
+ *
+ * @author Michael Bien
+ */
+public final class CLImage3d<B extends Buffer> extends CLImage<B> {
+
+    private CLImage3d(CLContext context, B directBuffer, CLImageFormat format, long id) {
+        super(context, directBuffer, format, id);
+    }
+
+    static <B extends Buffer> CLImage3d<B> createImage(CLContext context, B directBuffer,
+            int width, int height, int depth, int rowPitch, int slicePitch, CLImageFormat format, int flags) {
+
+        CL cl = context.cl;
+        IntBuffer err = BufferFactory.newDirectByteBuffer(4).asIntBuffer();
+
+        long id = cl.clCreateImage3D(context.ID, flags, format, width, height, depth, rowPitch, slicePitch, directBuffer, err);
+        checkForError(err.get(), "can not create 2d image");
+
+        return new CLImage3d<B>(context, directBuffer, format, id);
+    }
+
+    @Override
+    public <T extends Buffer> CLImage3d<T> cloneWith(T directBuffer) {
+        return new CLImage3d<T>(context, directBuffer, format, ID);
+    }
+
+    /**
+     * Returns the size in bytes of a 2D slice of this 3D image.
+     */
+    public int getSlicePitch() {
+        return (int)imageInfo.getLong(CL_IMAGE_SLICE_PITCH);
+    }
+
+    /**
+     * Returns the depth of this image in pixels.
+     */
+    public int getDepth() {
+        return (int)imageInfo.getLong(CL_IMAGE_DEPTH);
+    }
+}
-- 
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