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/*
 * Copyright (c) 2008, 2022, 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
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 */

package com.sun.scenario.effect.impl.sw.sse;

import java.security.AccessController;
import java.security.PrivilegedAction;
import com.sun.glass.utils.NativeLibLoader;
import com.sun.scenario.effect.Effect.AccelType;
import com.sun.scenario.effect.impl.Renderer;
import com.sun.scenario.effect.impl.sw.RendererDelegate;

public class SSERendererDelegate implements RendererDelegate {

    public static native boolean isSupported();

    static {
        @SuppressWarnings("removal")
        var dummy = AccessController.doPrivileged((PrivilegedAction) () -> {
            NativeLibLoader.loadLibrary("decora_sse");
            return null;
        });
    }

    public SSERendererDelegate() {
        if (!isSupported()) {
            throw new UnsupportedOperationException("required instruction set (SSE2)" +
                                                    " not supported on this processor");
        }
    }

    @Override
    public AccelType getAccelType() {
        return AccelType.SIMD;
    }

    @Override
    public String getPlatformPeerName(String name, int unrollCount) {
        return Renderer.rootPkg + ".impl.sw.sse.SSE" + name + "Peer";
    }
}