/*

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 *

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 * 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

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 * 2 along with this work; if not, write to the Free Software Foundation,

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 *

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/*

 * @test

 * @key headful

 * @summary Tests that the color is reset properly after save/restore context

 * @author Dmitri.Trembovetski@sun.com: area=Graphics

 * @modules java.desktop/sun.java2d

 *          java.desktop/sun.java2d.pipe

 *          java.desktop/sun.java2d.pipe.hw

 * @compile -XDignore.symbol.file=true RSLContextInvalidationTest.java

 * @run main/othervm RSLContextInvalidationTest

 * @run main/othervm -Dsun.java2d.noddraw=true RSLContextInvalidationTest

 */

import java.awt.Color;

import java.awt.Graphics;

import java.awt.GraphicsConfiguration;

import java.awt.GraphicsDevice;

import java.awt.GraphicsEnvironment;

import java.awt.image.BufferedImage;

import java.awt.image.VolatileImage;

import sun.java2d.DestSurfaceProvider;

import sun.java2d.Surface;

import sun.java2d.pipe.RenderQueue;

import sun.java2d.pipe.hw.*;

public class RSLContextInvalidationTest {

    public static void main(String[] args) {

        GraphicsEnvironment ge =

            GraphicsEnvironment.getLocalGraphicsEnvironment();

        GraphicsDevice gd = ge.getDefaultScreenDevice();

        GraphicsConfiguration gc = gd.getDefaultConfiguration();

        VolatileImage vi = gc.createCompatibleVolatileImage(100, 100);

        vi.validate(gc);

        VolatileImage vi1 = gc.createCompatibleVolatileImage(100, 100);

        vi1.validate(gc);

        if (!(vi instanceof DestSurfaceProvider)) {

            System.out.println("Test considered PASSED: no HW acceleration");

            return;

        }

        DestSurfaceProvider p = (DestSurfaceProvider)vi;

        Surface s = p.getDestSurface();

        if (!(s instanceof AccelSurface)) {

            System.out.println("Test considered PASSED: no HW acceleration");

            return;

        }

        AccelSurface dst = (AccelSurface)s;

        Graphics g = vi.createGraphics();

        g.drawImage(vi1, 95, 95, null);

        g.setColor(Color.red);

        g.fillRect(0, 0, 100, 100);

        g.setColor(Color.black);

        g.fillRect(0, 0, 100, 100);

        // after this the validated context color is black

        RenderQueue rq = dst.getContext().getRenderQueue();

        rq.lock();

        try {

            dst.getContext().saveState();

            dst.getContext().restoreState();

        } finally {

            rq.unlock();

        }

        // this will cause ResetPaint (it will set color to extended EA=ff,

        // which is ffffffff==Color.white)

        g.drawImage(vi1, 95, 95, null);

        // now try filling with black again, but it will come up as white

        // because this fill rect won't validate the color properly

        g.setColor(Color.black);

        g.fillRect(0, 0, 100, 100);

        BufferedImage bi = vi.getSnapshot();

        if (bi.getRGB(50, 50) != Color.black.getRGB()) {

            throw new RuntimeException("Test FAILED: found color="+

                Integer.toHexString(bi.getRGB(50, 50))+" instead of "+

                Integer.toHexString(Color.black.getRGB()));

        }

        System.out.println("Test PASSED.");

    }

}