src/share/demo/java2d/J2DBench/src/j2dbench/tests/MiscTests.java

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package j2dbench.tests;

import java.awt.Dimension;
import java.awt.Graphics;

import j2dbench.Group;
import j2dbench.Option;
import j2dbench.TestEnvironment;

public abstract class MiscTests extends GraphicsTests {
    static Group miscroot;
    static Group copytestroot;

    public MiscTests(Group parent, String nodeName, String description) {
        super(parent, nodeName, description);
    }

    public static void init() {
        miscroot = new Group(graphicsroot, "misc",
                             "Misc Benchmarks");
        copytestroot = new Group(miscroot, "copytests",
                                 "copyArea() Tests");

        new CopyArea("copyAreaVert", "Vertical copyArea()", 0, 1);
        new CopyArea("copyAreaHoriz", "Horizontal copyArea()", 1, 0);
        new CopyArea("copyAreaDiag", "Diagonal copyArea()", 1, 1);
    }

    private static class CopyArea extends MiscTests {
        private int dx, dy;

        CopyArea(String nodeName, String desc, int dx, int dy) {
            super(copytestroot, nodeName, desc);
            this.dx = dx;
            this.dy = dy;
        }

        public Dimension getOutputSize(int w, int h) {
            // we add one to each dimension to avoid copying outside the
            // bounds of the destination when "bounce" is enabled
            return new Dimension(w+1, h+1);
        }

        public void runTest(Object ctx, int numReps) {
            GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
            int size = gctx.size;
            int x = gctx.initX;
            int y = gctx.initY;
            Graphics g = gctx.graphics;
            g.translate(gctx.orgX, gctx.orgY);
            if (gctx.animate) {
                do {
                    g.copyArea(x, y, size, size, dx, dy);
                    if ((x -= 3) < 0) x += gctx.maxX;
                    if ((y -= 1) < 0) y += gctx.maxY;
                } while (--numReps > 0);
            } else {
                do {
                    g.copyArea(x, y, size, size, dx, dy);
                } while (--numReps > 0);
            }
            g.translate(-gctx.orgX, -gctx.orgY);
        }
    }
}