com.sun.javafx.image.impl.IntTo4ByteSameConverter Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.javafx.image.impl;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import com.sun.javafx.image.BytePixelSetter;
import com.sun.javafx.image.IntPixelGetter;
class IntTo4ByteSameConverter extends BaseIntToByteConverter {
IntTo4ByteSameConverter(IntPixelGetter getter, BytePixelSetter setter) {
super(getter, setter);
}
@Override
void doConvert(int srcarr[], int srcoff, int srcscanints,
byte dstarr[], int dstoff, int dstscanbytes,
int w, int h)
{
srcscanints -= w;
dstscanbytes -= w * 4;
while (--h >= 0) {
for (int x = 0; x < w; x++) {
int pixel = srcarr[srcoff++];
dstarr[dstoff++] = (byte) (pixel );
dstarr[dstoff++] = (byte) (pixel >> 8);
dstarr[dstoff++] = (byte) (pixel >> 16);
dstarr[dstoff++] = (byte) (pixel >> 24);
}
srcoff += srcscanints;
dstoff += dstscanbytes;
}
}
@Override
void doConvert(IntBuffer srcbuf, int srcoff, int srcscanints,
ByteBuffer dstbuf, int dstoff, int dstscanbytes,
int w, int h)
{
dstscanbytes -= w * 4;
while (--h >= 0) {
for (int x = 0; x < w; x++) {
int pixel = srcbuf.get(srcoff + x);
dstbuf.put(dstoff , (byte) (pixel ));
dstbuf.put(dstoff + 1, (byte) (pixel >> 8));
dstbuf.put(dstoff + 2, (byte) (pixel >> 16));
dstbuf.put(dstoff + 3, (byte) (pixel >> 24));
dstoff += 4;
}
srcoff += srcscanints;
dstoff += dstscanbytes;
}
}
}