Package java.nio

Examples of java.nio.IntBuffer.clear()

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    public static IntBuffer createIntBuffer(final int... data) {
        if (data == null) {
            return null;
        }
        final IntBuffer buff = createIntBuffer(data.length);
        buff.clear();
        buff.put(data);
        buff.flip();
        return buff;
    }
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        final IntBuffer buff;
        if (reuseStore == null || reuseStore.capacity() != data.length) {
            buff = createIntBuffer(data.length);
        } else {
            buff = reuseStore;
            buff.clear();
        }
        buff.clear();
        buff.put(data);
        buff.flip();
        return buff;
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            buff = createIntBuffer(data.length);
        } else {
            buff = reuseStore;
            buff.clear();
        }
        buff.clear();
        buff.put(data);
        buff.flip();
        return buff;
    }
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     *            required number of ints to store.
     * @return the new IntBuffer
     */
    public static IntBuffer createIntBufferOnHeap(final int size) {
        final IntBuffer buf = ByteBuffer.allocate(4 * size).order(ByteOrder.nativeOrder()).asIntBuffer();
        buf.clear();
        return buf;
    }

    /**
     * Create a new IntBuffer of the specified size.
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     *            required number of ints to store.
     * @return the new IntBuffer
     */
    public static IntBuffer createIntBuffer(final int size) {
        final IntBuffer buf = ByteBuffer.allocateDirect(4 * size).order(ByteOrder.nativeOrder()).asIntBuffer();
        buf.clear();
        if (Constants.trackDirectMemory) {
            trackingHash.put(buf, ref);
        }
        return buf;
    }
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    }

    public void deleteVBOs(final Collection<Integer> ids) {
        final GL gl = GLContext.getCurrentGL();
        final IntBuffer idBuffer = BufferUtils.createIntBuffer(ids.size());
        idBuffer.clear();
        for (final Integer i : ids) {
            if (i != null && i != 0) {
                idBuffer.put(i);
            }
        }
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                }
            }
        }

        final IntBuffer id = BufferUtils.createIntBuffer(1);
        id.clear();
        gl.glGenTextures(id.limit(), id);
        final int textureId = id.get(0);

        // store the new id by our current gl context.
        texture.setTextureIdForContext(context.getGlContextRep(), textureId);
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            // Not on card... return.
            return;
        }

        final IntBuffer idBuffer = BufferUtils.createIntBuffer(1);
        idBuffer.clear();
        idBuffer.put(id.intValue());
        idBuffer.rewind();
        gl.glDeleteTextures(idBuffer.limit(), idBuffer);
        record.removeTextureRecord(id);
        texture.removeFromIdCache(context.getGlContextRep());
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        // ask for the current state record
        final RenderContext context = ContextManager.getCurrentContext();
        final TextureStateRecord record = (TextureStateRecord) context.getStateRecord(StateType.Texture);

        final IntBuffer idBuffer = BufferUtils.createIntBuffer(ids.size());
        idBuffer.clear();
        for (final Integer i : ids) {
            if (i != null) {
                idBuffer.put(i);
                record.removeTextureRecord(i);
            }
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        assertContentEquals(buf, readonly);

        // readonly's position, mark, and limit should be independent to buf
        readonly.reset();
        assertEquals(readonly.position(), 0);
        readonly.clear();
        assertEquals(buf.position(), buf.limit());
        buf.reset();
        assertEquals(buf.position(), 0);
    }
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