Example usage for java.nio FloatBuffer clear

Introduction

In this page you can find the example usage for java.nio FloatBuffer clear.

Prototype

public final Buffer clear() 

Source Link

Document

Clears this buffer.

Usage

From source file:Main.java

public static FloatBuffer createFloatBuffer(final FloatBuffer reuseStore, final float... data) {
    if (data == null) {
        return null;
    }/* w  ww  . j  a va 2  s . c  o m*/
    final FloatBuffer buff;
    if (reuseStore == null || reuseStore.capacity() != data.length) {
        buff = createFloatBuffer(data.length);
    } else {
        buff = reuseStore;
        buff.clear();
    }
    buff.clear();
    buff.put(data);
    buff.flip();
    return buff;
}

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From source file:BufferTest.java

private long singleIndexedPut(float[] data, int elements, FloatBuffer target, int testTime) {
    long start = System.currentTimeMillis();
    long elapsed = 0;
    int reps = 0;

    target.clear();

    do {// w ww .jav  a2s  .  c  o m
        for (int i = 0; i < elements; i++) {
            target.put(i, data[i]);
        }
        reps++;
        elapsed = System.currentTimeMillis() - start;
    } while (elapsed < testTime);

    long bytes = (long) elements * (long) reps * 4;

    return bytes / elapsed / 1024;
}

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From source file:BufferTest.java

private long bulkPut(float[] data, int elements, FloatBuffer target, int testTime) {
    long start = System.currentTimeMillis();
    long elapsed = 0;
    int reps = 0;

    target.clear();

    do {/*from   w  w  w  . j a v  a2 s  .c om*/
        target.put(data, 0, elements);
        target.flip();

        reps++;
        elapsed = System.currentTimeMillis() - start;
    } while (elapsed < testTime);

    long bytes = (long) elements * (long) reps * 4;

    return bytes / elapsed / 1024;
}

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From source file:BufferTest.java

private long singlePut(float[] data, int elements, FloatBuffer target, int testTime) {
    long start = System.currentTimeMillis();
    long elapsed = 0;
    int reps = 0;

    target.clear();

    do {//from w ww . ja v a2  s .  co  m
        for (int i = 0; i < elements; i++) {
            target.put(data[i]);
        }
        target.flip();
        reps++;
        elapsed = System.currentTimeMillis() - start;
    } while (elapsed < testTime);

    long bytes = (long) elements * (long) reps * 4;

    return bytes / elapsed / 1024;
}

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From source file:org.jtrfp.trcl.core.ResourceManager.java

public ResourceManager(final TR tr) {
    this.tr = tr;
    try {/*from  ww w .  j a va  2 s. c  o  m*/
        Class.forName("de.quippy.javamod.multimedia.mod.loader.tracker.ProTrackerMod");
        Class.forName("de.quippy.javamod.multimedia.mod.ModContainer"); // ModContainer uses the ModFactory!!
    } catch (Exception e) {
        tr.showStopper(e);
    }
    gpuResidentMODs = new CachedObjectFactory<String, GPUResidentMOD>() {
        @Override
        protected GPUResidentMOD generate(String key) {
            return new GPUResidentMOD(tr, getMOD(key));
        }//end generate(...)
    };
    soundTextures = new CachedObjectFactory<String, SoundTexture>() {
        @Override
        protected SoundTexture generate(String key) {
            try {
                final AudioInputStream ais = AudioSystem
                        .getAudioInputStream(getInputStreamFromResource("SOUND\\" + key));
                final FloatBuffer fb = ByteBuffer.allocateDirect((int) ais.getFrameLength() * 4)
                        .order(ByteOrder.nativeOrder()).asFloatBuffer();
                int value;
                while ((value = ais.read()) != -1) {
                    fb.put(((float) (value - 128)) / 128f);
                }
                fb.clear();
                return tr.soundSystem.get().newSoundTexture(fb, (int) ais.getFormat().getFrameRate());
            } catch (Exception e) {
                tr.showStopper(e);
                return null;
            }
        }
    };

    setupPODListeners();
}

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