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-rw-r--r--src/net/java/joglutils/msg/impl/BufferFactory.java74
1 files changed, 39 insertions, 35 deletions
diff --git a/src/net/java/joglutils/msg/impl/BufferFactory.java b/src/net/java/joglutils/msg/impl/BufferFactory.java
index 191c5c7..3ad80dd 100644
--- a/src/net/java/joglutils/msg/impl/BufferFactory.java
+++ b/src/net/java/joglutils/msg/impl/BufferFactory.java
@@ -1,21 +1,21 @@
/*
* Copyright (c) 2007 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
@@ -28,18 +28,22 @@
* 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 net.java.joglutils.msg.impl;
-import java.nio.*;
-import java.util.*;
-import com.sun.opengl.util.*;
+import java.nio.ByteBuffer;
+import java.nio.DoubleBuffer;
+import java.nio.FloatBuffer;
+import java.nio.IntBuffer;
+import java.nio.ShortBuffer;
+
+import com.jogamp.common.nio.Buffers;
/** Assists in allocation of direct Buffers. On some platforms when a
small direct Buffer is allocated there is a large amount of
@@ -57,82 +61,82 @@ public class BufferFactory {
// I believe the rounding-up size of direct Buffers on Unix platforms is 8K
private static final int CHUNK_SIZE = 8 * 1024;
- public static synchronized ByteBuffer newByteBuffer(int numElements) {
- int sz = numElements * BufferUtil.SIZEOF_BYTE;
+ public static synchronized ByteBuffer newByteBuffer(final int numElements) {
+ final int sz = numElements * Buffers.SIZEOF_BYTE;
if (sz > CHUNK_SIZE) {
// Just allocate a fresh ByteBuffer and don't worry about
// rounding up its allocation size and re-using the end portion
- return BufferUtil.newByteBuffer(numElements);
+ return Buffers.newDirectByteBuffer(numElements);
}
if (curByteBuf == null || curByteBuf.remaining() < numElements) {
- curByteBuf = BufferUtil.newByteBuffer(CHUNK_SIZE / BufferUtil.SIZEOF_BYTE);
+ curByteBuf = Buffers.newDirectByteBuffer(CHUNK_SIZE / Buffers.SIZEOF_BYTE);
}
curByteBuf.limit(curByteBuf.position() + numElements);
- ByteBuffer res = curByteBuf.slice();
+ final ByteBuffer res = curByteBuf.slice();
curByteBuf.position(curByteBuf.limit());
return res;
}
- public static synchronized ShortBuffer newShortBuffer(int numElements) {
- int sz = numElements * BufferUtil.SIZEOF_SHORT;
+ public static synchronized ShortBuffer newShortBuffer(final int numElements) {
+ final int sz = numElements * Buffers.SIZEOF_SHORT;
if (sz > CHUNK_SIZE) {
// Just allocate a fresh ShortBuffer and don't worry about
// rounding up its allocation size and re-using the end portion
- return BufferUtil.newShortBuffer(numElements);
+ return Buffers.newDirectShortBuffer(numElements);
}
if (curShortBuf == null || curShortBuf.remaining() < numElements) {
- curShortBuf = BufferUtil.newShortBuffer(CHUNK_SIZE / BufferUtil.SIZEOF_SHORT);
+ curShortBuf = Buffers.newDirectShortBuffer(CHUNK_SIZE / Buffers.SIZEOF_SHORT);
}
curShortBuf.limit(curShortBuf.position() + numElements);
- ShortBuffer res = curShortBuf.slice();
+ final ShortBuffer res = curShortBuf.slice();
curShortBuf.position(curShortBuf.limit());
return res;
}
- public static synchronized IntBuffer newIntBuffer(int numElements) {
- int sz = numElements * BufferUtil.SIZEOF_INT;
+ public static synchronized IntBuffer newIntBuffer(final int numElements) {
+ final int sz = numElements * Buffers.SIZEOF_INT;
if (sz > CHUNK_SIZE) {
// Just allocate a fresh IntBuffer and don't worry about
// rounding up its allocation size and re-using the end portion
- return BufferUtil.newIntBuffer(numElements);
+ return Buffers.newDirectIntBuffer(numElements);
}
if (curIntBuf == null || curIntBuf.remaining() < numElements) {
- curIntBuf = BufferUtil.newIntBuffer(CHUNK_SIZE / BufferUtil.SIZEOF_INT);
+ curIntBuf = Buffers.newDirectIntBuffer(CHUNK_SIZE / Buffers.SIZEOF_INT);
}
curIntBuf.limit(curIntBuf.position() + numElements);
- IntBuffer res = curIntBuf.slice();
+ final IntBuffer res = curIntBuf.slice();
curIntBuf.position(curIntBuf.limit());
return res;
}
- public static synchronized FloatBuffer newFloatBuffer(int numElements) {
- int sz = numElements * BufferUtil.SIZEOF_FLOAT;
+ public static synchronized FloatBuffer newFloatBuffer(final int numElements) {
+ final int sz = numElements * Buffers.SIZEOF_FLOAT;
if (sz > CHUNK_SIZE) {
// Just allocate a fresh FloatBuffer and don't worry about
// rounding up its allocation size and re-using the end portion
- return BufferUtil.newFloatBuffer(numElements);
+ return Buffers.newDirectFloatBuffer(numElements);
}
if (curFloatBuf == null || curFloatBuf.remaining() < numElements) {
- curFloatBuf = BufferUtil.newFloatBuffer(CHUNK_SIZE / BufferUtil.SIZEOF_FLOAT);
+ curFloatBuf = Buffers.newDirectFloatBuffer(CHUNK_SIZE / Buffers.SIZEOF_FLOAT);
}
curFloatBuf.limit(curFloatBuf.position() + numElements);
- FloatBuffer res = curFloatBuf.slice();
+ final FloatBuffer res = curFloatBuf.slice();
curFloatBuf.position(curFloatBuf.limit());
return res;
}
- public static synchronized DoubleBuffer newDoubleBuffer(int numElements) {
- int sz = numElements * BufferUtil.SIZEOF_DOUBLE;
+ public static synchronized DoubleBuffer newDoubleBuffer(final int numElements) {
+ final int sz = numElements * Buffers.SIZEOF_DOUBLE;
if (sz > CHUNK_SIZE) {
// Just allocate a fresh DoubleBuffer and don't worry about
// rounding up its allocation size and re-using the end portion
- return BufferUtil.newDoubleBuffer(numElements);
+ return Buffers.newDirectDoubleBuffer(numElements);
}
if (curDoubleBuf == null || curDoubleBuf.remaining() < numElements) {
- curDoubleBuf = BufferUtil.newDoubleBuffer(CHUNK_SIZE / BufferUtil.SIZEOF_DOUBLE);
+ curDoubleBuf = Buffers.newDirectDoubleBuffer(CHUNK_SIZE / Buffers.SIZEOF_DOUBLE);
}
curDoubleBuf.limit(curDoubleBuf.position() + numElements);
- DoubleBuffer res = curDoubleBuf.slice();
+ final DoubleBuffer res = curDoubleBuf.slice();
curDoubleBuf.position(curDoubleBuf.limit());
return res;
}