diff options
author | asaha <none@none> | 2015-04-09 12:57:26 -0700 |
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committer | asaha <none@none> | 2015-04-09 12:57:26 -0700 |
commit | cc41475ab9760c94bb807fd711aa05ef0256a6ae (patch) | |
tree | 5f60f139da5e78215b3c8427a90107c26d7b8f6d /test/java/awt/image/DrawImage/UnmanagedDrawImagePerformance.java | |
parent | 21132f61eb5701c130b715fecea8fc21675155b6 (diff) | |
parent | 544330ea8b2d8261033794cde47aa15c05757f5b (diff) |
Mergejdk8u45-b01
Diffstat (limited to 'test/java/awt/image/DrawImage/UnmanagedDrawImagePerformance.java')
-rw-r--r-- | test/java/awt/image/DrawImage/UnmanagedDrawImagePerformance.java | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/test/java/awt/image/DrawImage/UnmanagedDrawImagePerformance.java b/test/java/awt/image/DrawImage/UnmanagedDrawImagePerformance.java new file mode 100644 index 000000000..e08bb9dec --- /dev/null +++ b/test/java/awt/image/DrawImage/UnmanagedDrawImagePerformance.java @@ -0,0 +1,125 @@ +/* + * Copyright (c) 2014, 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. + * + * 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. + */ + +import java.awt.AlphaComposite; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.Image; +import java.awt.Polygon; +import java.awt.geom.AffineTransform; +import java.awt.image.BufferedImage; +import java.awt.image.DataBuffer; +import java.awt.image.DataBufferByte; +import java.awt.image.DataBufferInt; +import java.awt.image.DataBufferShort; +import java.awt.image.VolatileImage; + +import static java.awt.Transparency.*; +import static java.awt.image.BufferedImage.*; + +/* + * @test + * @bug 8029253 8059941 + * @summary Unmanaged images should be drawn fast. + * @author Sergey Bylokhov + */ +public final class UnmanagedDrawImagePerformance { + + private static final int[] TYPES = {TYPE_INT_RGB, TYPE_INT_ARGB, + TYPE_INT_ARGB_PRE, TYPE_INT_BGR, + TYPE_3BYTE_BGR, TYPE_4BYTE_ABGR, + TYPE_4BYTE_ABGR_PRE, + TYPE_USHORT_565_RGB, + TYPE_USHORT_555_RGB, TYPE_BYTE_GRAY, + TYPE_USHORT_GRAY, TYPE_BYTE_BINARY, + TYPE_BYTE_INDEXED}; + private static final int[] TRANSPARENCIES = {OPAQUE, BITMASK, TRANSLUCENT}; + private static final int SIZE = 1000; + private static final AffineTransform[] TRANSFORMS = { + AffineTransform.getScaleInstance(.5, .5), + AffineTransform.getScaleInstance(1, 1), + AffineTransform.getScaleInstance(2, 2), + AffineTransform.getShearInstance(7, 11)}; + + public static void main(final String[] args) { + for (final AffineTransform atfm : TRANSFORMS) { + for (final int viType : TRANSPARENCIES) { + for (final int biType : TYPES) { + final BufferedImage bi = makeUnmanagedBI(biType); + final VolatileImage vi = makeVI(viType); + final long time = test(bi, vi, atfm) / 1000000000; + if (time > 1) { + throw new RuntimeException(String.format( + "drawImage is slow: %d seconds", time)); + } + } + } + } + } + + private static long test(Image bi, Image vi, AffineTransform atfm) { + final Polygon p = new Polygon(); + p.addPoint(0, 0); + p.addPoint(SIZE, 0); + p.addPoint(0, SIZE); + p.addPoint(SIZE, SIZE); + p.addPoint(0, 0); + Graphics2D g2d = (Graphics2D) vi.getGraphics(); + g2d.clip(p); + g2d.transform(atfm); + g2d.setComposite(AlphaComposite.SrcOver); + final long start = System.nanoTime(); + g2d.drawImage(bi, 0, 0, null); + final long time = System.nanoTime() - start; + g2d.dispose(); + return time; + } + + private static VolatileImage makeVI(final int type) { + final GraphicsEnvironment ge = GraphicsEnvironment + .getLocalGraphicsEnvironment(); + final GraphicsDevice gd = ge.getDefaultScreenDevice(); + final GraphicsConfiguration gc = gd.getDefaultConfiguration(); + return gc.createCompatibleVolatileImage(SIZE, SIZE, type); + } + + private static BufferedImage makeUnmanagedBI(final int type) { + final BufferedImage img = new BufferedImage(SIZE, SIZE, type); + final DataBuffer db = img.getRaster().getDataBuffer(); + if (db instanceof DataBufferInt) { + ((DataBufferInt) db).getData(); + } else if (db instanceof DataBufferShort) { + ((DataBufferShort) db).getData(); + } else if (db instanceof DataBufferByte) { + ((DataBufferByte) db).getData(); + } else { + try { + img.setAccelerationPriority(0.0f); + } catch (final Throwable ignored) { + } + } + return img; + } +} |