New Int64Buffer type, which is being used for gluegen 'long *'

5 files changed, 347 insertions, 1 deletions

diff --git a/src/java/com/jogamp/gluegen/runtime/BufferFactory.java b/src/java/com/jogamp/gluegen/runtime/BufferFactory.java
index 1f8182c..9b52640 100755
--- a/src/java/com/jogamp/gluegen/runtime/BufferFactory.java
+++ b/src/java/com/jogamp/gluegen/runtime/BufferFactory.java
@@ -98,6 +98,8 @@ public class BufferFactory {
             return ((IntBuffer) buf).isDirect();
         } else if (buf instanceof ShortBuffer) {
             return ((ShortBuffer) buf).isDirect();
+        } else if (buf instanceof Int64Buffer) {
+            return ((Int64Buffer) buf).isDirect();
         } else if (buf instanceof PointerBuffer) {
             return ((PointerBuffer) buf).isDirect();
         } else if (Platform.isJavaSE()) {
@@ -140,6 +142,9 @@ public class BufferFactory {
                     return pos * SIZEOF_CHAR;
                 }
             }
+        } else if (buf instanceof Int64Buffer) {
+            Int64Buffer int64Buffer = (Int64Buffer) buf;
+            return int64Buffer.position() * Int64Buffer.elementSize();
         } else if (buf instanceof PointerBuffer) {
             PointerBuffer pointerBuffer = (PointerBuffer) buf;
             return pointerBuffer.position() * PointerBuffer.elementSize();
@@ -165,6 +170,8 @@ public class BufferFactory {
             return ((IntBuffer) buf).array();
         } else if (buf instanceof ShortBuffer) {
             return ((ShortBuffer) buf).array();
+        } else if (buf instanceof Int64Buffer) {
+            return ((Int64Buffer) buf).array();
         } else if (buf instanceof PointerBuffer) {
             return ((PointerBuffer) buf).array();
         }else if(Platform.isJavaSE()) {
@@ -210,6 +217,9 @@ public class BufferFactory {
                     return (SIZEOF_CHAR * (((CharBuffer) buf).arrayOffset() + pos));
                 }
             }
+        } else if (buf instanceof Int64Buffer) {
+            Int64Buffer int64Buffer = (Int64Buffer) buf;
+            return Int64Buffer.elementSize() * (int64Buffer.arrayOffset() + int64Buffer.position());
         } else if (buf instanceof PointerBuffer) {
             PointerBuffer pointerBuffer = (PointerBuffer) buf;
             return PointerBuffer.elementSize() * (pointerBuffer.arrayOffset() + pointerBuffer.position());
@@ -323,6 +333,9 @@ public class BufferFactory {
                     bytesRemaining = elementsRemaining * SIZEOF_CHAR;
                 }
             }
+        } else if (buffer instanceof Int64Buffer) {
+            Int64Buffer int64Buffer = (Int64Buffer) buffer;
+            bytesRemaining = int64Buffer.remaining() * Int64Buffer.elementSize();
         } else if (buffer instanceof PointerBuffer) {
             PointerBuffer pointerBuffer = (PointerBuffer) buffer;
             bytesRemaining = pointerBuffer.remaining() * PointerBuffer.elementSize();
diff --git a/src/java/com/jogamp/gluegen/runtime/Int64Buffer.java b/src/java/com/jogamp/gluegen/runtime/Int64Buffer.java
new file mode 100644
index 0000000..ad218bc
--- /dev/null
+++ b/src/java/com/jogamp/gluegen/runtime/Int64Buffer.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2010, Michael Bien
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Michael Bien nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Michael Bien BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.jogamp.gluegen.runtime;
+
+import java.nio.ByteBuffer;
+
+/**
+ * Hardware independent container for native int64_t arrays.
+ *
+ * The native values (NIO direct ByteBuffer) are always 64bit wide.
+ *
+ * @author Michael Bien
+ * @author Sven Gothel
+ */
+public abstract class Int64Buffer {
+
+    protected final ByteBuffer bb;
+    protected int capacity;
+    protected int position;
+    protected long[] backup;
+
+    protected Int64Buffer(ByteBuffer bb) {
+        this.bb = bb;
+    }
+
+    public static Int64Buffer allocate(int size) {
+        if (Platform.isJavaSE()) {
+            return new Int64BufferSE(ByteBuffer.wrap(new byte[elementSize() * size]));
+        } else {
+            return new Int64BufferME_CDC_FP(ByteBuffer.wrap(new byte[elementSize() * size]));
+        }
+    }
+
+    public static Int64Buffer allocateDirect(int size) {
+        if (Platform.isJavaSE()) {
+            return new Int64BufferSE(BufferFactory.newDirectByteBuffer(elementSize() * size));
+        } else {
+            return new Int64BufferME_CDC_FP(BufferFactory.newDirectByteBuffer(elementSize() * size));
+        }
+    }
+
+    public static Int64Buffer wrap(ByteBuffer src) {
+        Int64Buffer res;
+        if (Platform.isJavaSE()) {
+            res = new Int64BufferSE(src);
+        } else {
+            res = new Int64BufferME_CDC_FP(src);
+        }
+        res.updateBackup();
+        return res;
+
+    }
+
+    void updateBackup() {
+        for (int i = 0; i < capacity; i++) {
+            backup[i] = get(i);
+        }
+    }
+
+    int arrayOffset() {
+        return 0;
+    }
+
+    public static int elementSize() {
+        return BufferFactory.SIZEOF_LONG;
+    }
+
+    public int limit() {
+        return capacity;
+    }
+
+    public int capacity() {
+        return capacity;
+    }
+
+    public int position() {
+        return position;
+    }
+
+    public Int64Buffer position(int newPos) {
+        if (0 > newPos || newPos >= capacity) {
+            throw new IndexOutOfBoundsException("Sorry to interrupt, but the position "+newPos+" was out of bounds. " +
+                                                "My capacity is "+capacity()+".");
+        }
+        position = newPos;
+        return this;
+    }
+
+    public int remaining() {
+        return capacity - position;
+    }
+
+    public boolean hasRemaining() {
+        return position < capacity;
+    }
+
+    public Int64Buffer rewind() {
+        position = 0;
+        return this;
+    }
+
+    boolean hasArray() {
+        return true;
+    }
+
+    public long[] array() {
+        return backup;
+    }
+
+    public ByteBuffer getBuffer() {
+        return bb;
+    }
+
+    public boolean isDirect() {
+        return bb.isDirect();
+    }
+
+    public long get() {
+        long r = get(position);
+        position++;
+        return r;
+    }
+
+    public abstract long get(int idx);
+
+    public abstract Int64Buffer put(int index, long value);
+
+    public abstract Int64Buffer put(long value);
+
+}
diff --git a/src/java/com/jogamp/gluegen/runtime/Int64BufferME_CDC_FP.java b/src/java/com/jogamp/gluegen/runtime/Int64BufferME_CDC_FP.java
new file mode 100755
index 0000000..ec43897
--- /dev/null
+++ b/src/java/com/jogamp/gluegen/runtime/Int64BufferME_CDC_FP.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ */
+package com.jogamp.gluegen.runtime;
+
+import java.nio.*;
+
+/**
+ * @author Sven Gothel
+ * @author Michael Bien
+ */
+final class Int64BufferME_CDC_FP extends Int64Buffer {
+
+    private IntBuffer pb;
+
+    Int64BufferME_CDC_FP(ByteBuffer bb) {
+        super(bb);
+        this.pb = bb.asIntBuffer();
+
+        capacity = bb.capacity() / elementSize();
+
+        position = 0;
+        backup = new long[capacity];
+    }
+
+    public long get(int idx) {
+        if (0 > idx || idx >= capacity) {
+            throw new IndexOutOfBoundsException();
+        }
+        idx = idx << 1; // 8-byte to 4-byte offset
+        long lo = 0x00000000FFFFFFFFL & ((long) pb.get(idx));
+        long hi = 0x00000000FFFFFFFFL & ((long) pb.get(idx + 1));
+        if (BufferFactory.isLittleEndian()) {
+            return hi << 32 | lo;
+        }
+        return lo << 32 | hi;
+    }
+
+    public Int64Buffer put(int idx, long v) {
+        if (0 > idx || idx >= capacity) {
+            throw new IndexOutOfBoundsException();
+        }
+        backup[idx] = v;
+        idx = idx << 1; // 8-byte to 4-byte offset
+        int lo = (int) ((v) & 0x00000000FFFFFFFFL);
+        int hi = (int) ((v >> 32) & 0x00000000FFFFFFFFL);
+        if (BufferFactory.isLittleEndian()) {
+            pb.put(idx, lo);
+            pb.put(idx + 1, hi);
+        } else {
+            pb.put(idx, hi);
+            pb.put(idx + 1, lo);
+        }
+        return this;
+    }
+
+    public Int64Buffer put(long v) {
+        put(position, v);
+        position++;
+        return this;
+    }
+}
diff --git a/src/java/com/jogamp/gluegen/runtime/Int64BufferSE.java b/src/java/com/jogamp/gluegen/runtime/Int64BufferSE.java
new file mode 100755
index 0000000..166d0c6
--- /dev/null
+++ b/src/java/com/jogamp/gluegen/runtime/Int64BufferSE.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ */
+package com.jogamp.gluegen.runtime;
+
+import java.nio.*;
+
+/**
+ * @author Sven Gothel
+ * @author Michael Bien
+ */
+final class Int64BufferSE extends Int64Buffer {
+
+    private LongBuffer pb;
+
+    Int64BufferSE(ByteBuffer bb) {
+        super(bb);
+
+        this.pb = bb.asLongBuffer();
+
+        capacity = bb.capacity() / elementSize();
+
+        position = 0;
+        backup = new long[capacity];
+    }
+
+    public long get(int idx) {
+        if (0 > idx || idx >= capacity) {
+            throw new IndexOutOfBoundsException();
+        }
+        return pb.get(idx);
+    }
+
+    public Int64Buffer put(int idx, long v) {
+        if (0 > idx || idx >= capacity) {
+            throw new IndexOutOfBoundsException();
+        }
+        backup[idx] = v;
+        pb.put(idx, v);
+        return this;
+    }
+
+    public Int64Buffer put(long v) {
+        put(position, v);
+        position++;
+        return this;
+    }
+}
diff --git a/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java b/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
index 3bff090..8e30ed8 100644
--- a/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
+++ b/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
@@ -33,7 +33,11 @@ package com.jogamp.gluegen.runtime;
 import java.nio.ByteBuffer;
 
 /**
- * Hardware independent container for native long- and pointer arrays.
+ * Hardware independent container for native pointer arrays.
+ *
+ * The native values (NIO direct ByteBuffer) might be 32bit or 64bit wide,
+ * depending of the CPU pointer width.
+ *
  * @author Michael Bien
  * @author Sven Gothel
  */