| /* |
| * Copyright (c) 2014, 2019, 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.Color; |
| import java.awt.Graphics2D; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Image; |
| import java.awt.Transparency; |
| import java.awt.color.ColorSpace; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.ColorModel; |
| import java.awt.image.ComponentColorModel; |
| import java.awt.image.DataBuffer; |
| import java.awt.image.Raster; |
| import java.awt.image.VolatileImage; |
| import java.awt.image.WritableRaster; |
| import java.io.File; |
| import java.io.IOException; |
| |
| import javax.imageio.ImageIO; |
| |
| import sun.awt.image.SunWritableRaster; |
| |
| import static java.awt.Transparency.BITMASK; |
| import static java.awt.Transparency.OPAQUE; |
| import static java.awt.Transparency.TRANSLUCENT; |
| import static java.awt.image.BufferedImage.TYPE_3BYTE_BGR; |
| import static java.awt.image.BufferedImage.TYPE_4BYTE_ABGR; |
| import static java.awt.image.BufferedImage.TYPE_4BYTE_ABGR_PRE; |
| import static java.awt.image.BufferedImage.TYPE_BYTE_BINARY; |
| import static java.awt.image.BufferedImage.TYPE_BYTE_INDEXED; |
| import static java.awt.image.BufferedImage.TYPE_CUSTOM; |
| import static java.awt.image.BufferedImage.TYPE_INT_ARGB; |
| import static java.awt.image.BufferedImage.TYPE_INT_ARGB_PRE; |
| import static java.awt.image.BufferedImage.TYPE_INT_BGR; |
| import static java.awt.image.BufferedImage.TYPE_INT_RGB; |
| |
| /** |
| * @test |
| * @key headful |
| * @bug 8029253 6207877 |
| * @summary Tests the case when managed image is drawn to VI. |
| * Results of the blit to compatibleImage are used for comparison. |
| * @author Sergey Bylokhov |
| * @modules java.desktop/sun.awt.image |
| * @run main/othervm -Dsun.java2d.accthreshold=0 SimpleManagedImage |
| * @run main/othervm -Dsun.java2d.accthreshold=0 -Dsun.java2d.uiScale=1 SimpleManagedImage |
| * @run main/othervm -Dsun.java2d.accthreshold=0 -Dsun.java2d.uiScale=2 SimpleManagedImage |
| */ |
| public final class SimpleManagedImage { |
| |
| // See the same test for unmanaged images: SimpleUnmanagedImage |
| |
| 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, TYPE_CUSTOM}; |
| private static final int[] TRANSPARENCIES = {OPAQUE, BITMASK, TRANSLUCENT}; |
| |
| public static void main(final String[] args) throws IOException { |
| for (final int viType : TRANSPARENCIES) { |
| for (final int biType : TYPES) { |
| BufferedImage bi = makeManagedBI(biType); |
| fill(bi); |
| test(bi, viType); |
| } |
| } |
| } |
| |
| private static void test(BufferedImage bi, int type) |
| throws IOException { |
| GraphicsEnvironment ge = GraphicsEnvironment |
| .getLocalGraphicsEnvironment(); |
| GraphicsConfiguration gc = ge.getDefaultScreenDevice() |
| .getDefaultConfiguration(); |
| VolatileImage vi = gc.createCompatibleVolatileImage(1000, 1000, type); |
| BufferedImage gold = gc.createCompatibleImage(1000, 1000, type); |
| // draw to compatible Image |
| init(gold); |
| Graphics2D big = gold.createGraphics(); |
| big.drawImage(bi, 7, 11, null); |
| big.dispose(); |
| // draw to volatile image |
| BufferedImage snapshot; |
| while (true) { |
| vi.validate(gc); |
| if (vi.validate(gc) != VolatileImage.IMAGE_OK) { |
| try { |
| Thread.sleep(100); |
| } catch (final InterruptedException ignored) { |
| } |
| continue; |
| } |
| init(vi); |
| Graphics2D vig = vi.createGraphics(); |
| vig.drawImage(bi, 7, 11, null); |
| vig.dispose(); |
| snapshot = vi.getSnapshot(); |
| if (vi.contentsLost()) { |
| try { |
| Thread.sleep(100); |
| } catch (final InterruptedException ignored) { |
| } |
| continue; |
| } |
| break; |
| } |
| // validate images |
| for (int x = 0; x < 1000; ++x) { |
| for (int y = 0; y < 1000; ++y) { |
| if (gold.getRGB(x, y) != snapshot.getRGB(x, y)) { |
| ImageIO.write(gold, "png", new File("gold.png")); |
| ImageIO.write(snapshot, "png", new File("bi.png")); |
| throw new RuntimeException("Test failed."); |
| } |
| } |
| } |
| } |
| |
| private static BufferedImage makeManagedBI(final int type) { |
| final BufferedImage bi; |
| if (type == TYPE_CUSTOM) { |
| bi = makeCustomManagedBI(); |
| } else { |
| bi = new BufferedImage(511, 255, type); |
| } |
| bi.setAccelerationPriority(1.0f); |
| return bi; |
| } |
| |
| /** |
| * Returns the custom buffered image, which mostly identical to |
| * BufferedImage.(w,h,TYPE_3BYTE_BGR), but uses the bigger scanlineStride. |
| * This means that the raster will have gaps, between the rows. |
| */ |
| private static BufferedImage makeCustomManagedBI() { |
| int w = 511, h = 255; |
| ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); |
| int[] nBits = {8, 8, 8}; |
| int[] bOffs = {2, 1, 0}; |
| ColorModel colorModel = new ComponentColorModel(cs, nBits, false, false, |
| Transparency.OPAQUE, |
| DataBuffer.TYPE_BYTE); |
| WritableRaster raster = |
| Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, w, h, |
| w * 3 + 2, 3, bOffs, null); |
| BufferedImage bi = new BufferedImage(colorModel, raster, true, null); |
| SunWritableRaster.makeTrackable(raster.getDataBuffer()); |
| SunWritableRaster.markDirty(bi); |
| return bi; |
| } |
| |
| private static void init(final Image image) { |
| final Graphics2D graphics = (Graphics2D) image.getGraphics(); |
| graphics.setComposite(AlphaComposite.Src); |
| graphics.setColor(new Color(0, 0, 0, 0)); |
| graphics.fillRect(0, 0, image.getWidth(null), image.getHeight(null)); |
| graphics.dispose(); |
| } |
| |
| private static void fill(final Image image) { |
| final Graphics2D graphics = (Graphics2D) image.getGraphics(); |
| graphics.setComposite(AlphaComposite.Src); |
| for (int i = 0; i < image.getHeight(null); ++i) { |
| graphics.setColor(new Color(i, 0, 0)); |
| graphics.fillRect(0, i, image.getWidth(null), 1); |
| } |
| graphics.dispose(); |
| } |
| } |