1 /*
2 * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package sun.awt.windows;
26
27 import java.awt.AlphaComposite;
28 import java.awt.Color;
29 import java.awt.Graphics2D;
30 import java.awt.GraphicsConfiguration;
31 import java.awt.Image;
32 import java.awt.Window;
33 import java.awt.image.BufferedImage;
34 import java.awt.image.DataBufferInt;
35 import java.awt.image.VolatileImage;
36 import java.security.AccessController;
37 import sun.awt.image.BufImgSurfaceData;
38 import sun.java2d.DestSurfaceProvider;
39 import sun.java2d.InvalidPipeException;
40 import sun.java2d.Surface;
41 import sun.java2d.pipe.RenderQueue;
42 import sun.java2d.pipe.BufferedContext;
43 import sun.java2d.pipe.hw.AccelGraphicsConfig;
44 import sun.java2d.pipe.hw.AccelSurface;
45 import sun.security.action.GetPropertyAction;
46
47 import static java.awt.image.VolatileImage.*;
48 import static sun.java2d.pipe.hw.AccelSurface.*;
49 import static sun.java2d.pipe.hw.ContextCapabilities.*;
50
51 /**
52 * This class handles the updates of the non-opaque windows.
53 * The window associated with the peer is updated either given an image or
54 * the window is repainted to an internal buffer which is then used to update
55 * the window.
56 *
57 * Note: this class does not attempt to be thread safe, it is expected to be
58 * called from a single thread (EDT).
59 */
60 abstract class TranslucentWindowPainter {
61
62 protected Window window;
63 protected WWindowPeer peer;
64
65 // REMIND: we probably would want to remove this later
66 private static final boolean forceOpt =
67 Boolean.valueOf(AccessController.doPrivileged(
286 }
287
288 /**
289 * Optimized version of hw painter. Uses VolatileImages for the
290 * buffer, and uses an optimized path to pull the data from those into
291 * the layered window, bypassing Java heap-based image.
292 */
293 private abstract static class VIOptWindowPainter extends VIWindowPainter {
294
295 protected VIOptWindowPainter(WWindowPeer peer) {
296 super(peer);
297 }
298
299 protected abstract boolean updateWindowAccel(long psdops, int w, int h);
300
301 @Override
302 protected boolean update(Image bb) {
303 if (bb instanceof DestSurfaceProvider) {
304 Surface s = ((DestSurfaceProvider)bb).getDestSurface();
305 if (s instanceof AccelSurface) {
306 final int w = bb.getWidth(null);
307 final int h = bb.getHeight(null);
308 final boolean arr[] = { false };
309 final AccelSurface as = (AccelSurface)s;
310 RenderQueue rq = as.getContext().getRenderQueue();
311 rq.lock();
312 try {
313 BufferedContext.validateContext(as);
314 rq.flushAndInvokeNow(new Runnable() {
315 @Override
316 public void run() {
317 long psdops = as.getNativeOps();
318 arr[0] = updateWindowAccel(psdops, w, h);
319 }
320 });
321 } catch (InvalidPipeException e) {
322 // ignore, false will be returned
323 } finally {
324 rq.unlock();
325 }
326 return arr[0];
327 }
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1 /*
2 * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package sun.awt.windows;
26
27 import java.awt.AlphaComposite;
28 import java.awt.Color;
29 import java.awt.Graphics2D;
30 import java.awt.GraphicsConfiguration;
31 import java.awt.Image;
32 import java.awt.Window;
33 import java.awt.geom.AffineTransform;
34 import java.awt.image.BufferedImage;
35 import java.awt.image.DataBufferInt;
36 import java.awt.image.VolatileImage;
37 import java.security.AccessController;
38 import sun.awt.image.BufImgSurfaceData;
39 import sun.java2d.DestSurfaceProvider;
40 import sun.java2d.InvalidPipeException;
41 import sun.java2d.Surface;
42 import sun.java2d.pipe.RenderQueue;
43 import sun.java2d.pipe.BufferedContext;
44 import sun.java2d.pipe.hw.AccelGraphicsConfig;
45 import sun.java2d.pipe.hw.AccelSurface;
46 import sun.security.action.GetPropertyAction;
47
48 import static java.awt.image.VolatileImage.*;
49 import sun.java2d.pipe.Region;
50 import static sun.java2d.pipe.hw.AccelSurface.*;
51 import static sun.java2d.pipe.hw.ContextCapabilities.*;
52
53 /**
54 * This class handles the updates of the non-opaque windows.
55 * The window associated with the peer is updated either given an image or
56 * the window is repainted to an internal buffer which is then used to update
57 * the window.
58 *
59 * Note: this class does not attempt to be thread safe, it is expected to be
60 * called from a single thread (EDT).
61 */
62 abstract class TranslucentWindowPainter {
63
64 protected Window window;
65 protected WWindowPeer peer;
66
67 // REMIND: we probably would want to remove this later
68 private static final boolean forceOpt =
69 Boolean.valueOf(AccessController.doPrivileged(
288 }
289
290 /**
291 * Optimized version of hw painter. Uses VolatileImages for the
292 * buffer, and uses an optimized path to pull the data from those into
293 * the layered window, bypassing Java heap-based image.
294 */
295 private abstract static class VIOptWindowPainter extends VIWindowPainter {
296
297 protected VIOptWindowPainter(WWindowPeer peer) {
298 super(peer);
299 }
300
301 protected abstract boolean updateWindowAccel(long psdops, int w, int h);
302
303 @Override
304 protected boolean update(Image bb) {
305 if (bb instanceof DestSurfaceProvider) {
306 Surface s = ((DestSurfaceProvider)bb).getDestSurface();
307 if (s instanceof AccelSurface) {
308 AffineTransform tx = ((Graphics2D) bb.getGraphics()).
309 getTransform();
310 final int w = Region.
311 clipScale(bb.getWidth(null), tx.getScaleX());
312 final int h = Region.
313 clipScale(bb.getHeight(null), tx.getScaleY());
314 final boolean arr[] = { false };
315 final AccelSurface as = (AccelSurface)s;
316 RenderQueue rq = as.getContext().getRenderQueue();
317 rq.lock();
318 try {
319 BufferedContext.validateContext(as);
320 rq.flushAndInvokeNow(new Runnable() {
321 @Override
322 public void run() {
323 long psdops = as.getNativeOps();
324 arr[0] = updateWindowAccel(psdops, w, h);
325 }
326 });
327 } catch (InvalidPipeException e) {
328 // ignore, false will be returned
329 } finally {
330 rq.unlock();
331 }
332 return arr[0];
333 }
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