/*

 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *   - Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 *

 *   - Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 *

 *   - Neither the name of Oracle nor the names of its

 *     contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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/*

 * This source code is provided to illustrate the usage of a given feature

 * or technique and has been deliberately simplified. Additional steps

 * required for a production-quality application, such as security checks,

 * input validation and proper error handling, might not be present in

 * this sample code.

 */

package j2dbench.tests.cmm;

import j2dbench.Group;

import j2dbench.Result;

import j2dbench.TestEnvironment;

import java.awt.color.ColorSpace;

public class DataConversionTests extends ColorConversionTests {

    protected static Group dataConvRoot;

    public static void init() {

        dataConvRoot = new Group(colorConvRoot, "data", "Data Conversoion Tests");

        new FromRGBTest();

        new ToRGBTest();

        new FromCIEXYZTest();

        new ToCIEXYZTest();

    }

    public DataConversionTests(Group parent, String nodeName, String description) {

        super(parent, nodeName, description);

    }

    protected static class Context {

        ColorSpace cs;

        int numComponents;

        float[] val;

        float[] rgb;

        float[] cie;

        TestEnvironment env;

        Result res;

        public Context(TestEnvironment env, Result result, ColorSpace cs) {

            this.cs = cs;

            this.env = env;

            this.res = result;

            numComponents = cs.getNumComponents();

            val = new float[numComponents];

            for (int i = 0; i < numComponents; i++) {

                float min = cs.getMinValue(i);

                float max = cs.getMaxValue(i);

                val[i] = 0.5f * (max - min);

            }

            rgb = new float[]{0.5f, 0.5f, 0.5f};

            cie = new float[]{0.5f, 0.5f, 0.5f};

        }

    }

    @Override

    public Object initTest(TestEnvironment env, Result result) {

        ColorSpace cs = getColorSpace(env);

        return new Context(env, result, cs);

    }

    @Override

    public void cleanupTest(TestEnvironment te, Object o) {

    }

    private static class FromRGBTest extends DataConversionTests {

        public FromRGBTest() {

            super(dataConvRoot,

                    "fromRGB",

                    "ColorSpace.fromRGB()");

        }

        public void runTest(Object ctx, int numReps) {

            final Context ictx = (Context) ctx;

            final ColorSpace cs = ictx.cs;

            final float[] rgb = ictx.rgb;

            do {

                try {

                    cs.fromRGB(rgb);

                } catch (Exception e) {

                    e.printStackTrace();

                }

            } while (--numReps >= 0);

        }

    }

    private static class FromCIEXYZTest extends DataConversionTests {

        public FromCIEXYZTest() {

            super(dataConvRoot,

                    "fromCIEXYZ",

                    "ColorSpace.fromCIEXYZ()");

        }

        public void runTest(Object ctx, int numReps) {

            final Context ictx = (Context) ctx;

            final ColorSpace cs = ictx.cs;

            final float[] val = ictx.cie;

            do {

                try {

                    cs.fromCIEXYZ(val);

                } catch (Exception e) {

                    e.printStackTrace();

                }

            } while (--numReps >= 0);

        }

    }

    private static class ToCIEXYZTest extends DataConversionTests {

        public ToCIEXYZTest() {

            super(dataConvRoot,

                    "toCIEXYZ",

                    "ColorSpace.toCIEXYZ()");

        }

        public void runTest(Object ctx, int numReps) {

            final Context ictx = (Context) ctx;

            final ColorSpace cs = ictx.cs;

            final float[] val = ictx.val;

            do {

                try {

                    cs.toCIEXYZ(val);

                } catch (Exception e) {

                    e.printStackTrace();

                }

            } while (--numReps >= 0);

        }

    }

    private static class ToRGBTest extends DataConversionTests {

        public ToRGBTest() {

            super(dataConvRoot,

                    "toRGB",

                    "ColorSpace.toRGB()");

        }

        public void runTest(Object ctx, int numReps) {

            final Context ictx = (Context) ctx;

            final ColorSpace cs = ictx.cs;

            final float[] val = ictx.val;

            do {

                try {

                    cs.toRGB(val);

                } catch (Exception e) {

                    e.printStackTrace();

                }

            } while (--numReps >= 0);

        }

    }

}