115 lines
3.9 KiB
Java
115 lines
3.9 KiB
Java
/*
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* Copyright (c) 2002-2011 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.test.mapped;
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import org.lwjgl.MemoryUtil;
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import org.lwjgl.opengl.Display;
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import java.io.File;
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import java.nio.ByteBuffer;
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/** @author Riven */
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@SuppressWarnings("static-access")
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public class MappedObjectTests4 {
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public static void testLWJGL() throws Exception {
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System.out.println(new File(System.getProperty("java.library.path")).getCanonicalPath());
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Display.create();
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}
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public static void testLocalView() {
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MappedFloat mapped1 = MappedFloat.malloc(5);
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MappedFloat mapped2 = MappedFloat.malloc(5);
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testLocalView(mapped1);
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testLocalView(mapped1, mapped2);
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MappedSomething some = MappedSomething.malloc(5);
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testLocalView(some);
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}
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private static void testLocalView(MappedFloat mapped1) {
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final MappedFloat[] array = mapped1.asArray();
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assert (array.length == 5);
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int l = 10 * array.length;
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for ( int localView1 = 0; localView1 < 5; localView1++ ) {
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array[localView1].value = localView1 * 5;
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array[localView1].value *= 2.0f;
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}
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System.out.println();
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float x = 0.0f;
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for ( int localView1 = 0; localView1 < 5; localView1++ ) {
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System.out.println("[" + localView1 + "] =>" + array[localView1].value);
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x += array[localView1].value;
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}
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System.out.println("x = " + x);
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}
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private static void testLocalView(MappedFloat mo1, MappedFloat mo2) {
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final MappedFloat[] array1 = mo1.<MappedFloat>asArray();
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for ( int v1 = 0; v1 < 5; v1++ ) {
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array1[v1].value = (float)Math.random();
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array1[v1].value *= 2.0f;
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}
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final MappedFloat[] array2 = mo2.<MappedFloat>asArray();
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for ( int v2 = 0; v2 < 5; v2++ ) {
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array2[v2].value = (float)Math.random();
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array2[v2].value *= 2.0f;
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}
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System.out.println();
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for ( int v1 = 0; v1 < 5; v1++ ) {
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System.out.println("[" + v1 + "] =>" + array1[v1].value);
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}
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for ( int v2 = 0; v2 < 5; v2++ ) {
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System.out.println("[" + v2 + "] =>" + array2[v2].value);
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}
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}
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private static void testLocalView(MappedSomething some) {
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final MappedSomething[] array = some.asArray();
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assert (array.length == 5);
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final long baseAddress = MemoryUtil.getAddress(some.backingByteBuffer());
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for ( int i = 0; i < array.length; i++ ) {
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ByteBuffer data = array[i].data;
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assert (data.capacity() == (64 - 4));
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assert (MemoryUtil.getAddress(data) == baseAddress + i * MappedSomething.SIZEOF + 4);
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}
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}
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} |