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This is a backport of OpenJFX 8 to run on Java 7.

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/*
 * Copyright (c) 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.prism.null3d;

import com.sun.prism.PixelFormat;
import com.sun.prism.impl.BaseResourcePool;
import com.sun.prism.impl.TextureResourcePool;

public class DummyTexturePool extends BaseResourcePool
    implements TextureResourcePool
{
    public static final DummyTexturePool instance = new DummyTexturePool();

    private DummyTexturePool() {
        super(256 * 1024 * 1024);
    }

    public long target() {
        return max() / 2;
    }

    public long size(Object resource) {
        return 0;
    }

    public long estimateTextureSize(int width, int height, PixelFormat format) {
        return 0;
    }

    public long estimateRTTextureSize(int width, int height, boolean hasDepth) {
        return 0;
    }
}