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My first initial commit with all of mine experimental changes.

Dmitry Kabak (userdima committed 13 years ago

Commit d37b88d1 parent 3f5b46618352 files · +2598093 −-8690Browse files

Showing the changes to java/pkg/sun/java2d/pipe/hw (16 of 18352 files). Show all

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16 files
  1. java/pkg/sun/java2d/pipe/hw/AccelDeviceEventListener.class +0 −0
  2. java/pkg/sun/java2d/pipe/hw/AccelDeviceEventListener.java +59 −0
  3. java/pkg/sun/java2d/pipe/hw/AccelDeviceEventNotifier.java +167 −0
  4. java/pkg/sun/java2d/pipe/hw/AccelGraphicsConfig.class +0 −0
  5. java/pkg/sun/java2d/pipe/hw/AccelGraphicsConfig.java +95 −0
  6. java/pkg/sun/java2d/pipe/hw/AccelSurface.class +0 −0
  7. java/pkg/sun/java2d/pipe/hw/AccelSurface.java +136 −0
  8. java/pkg/sun/java2d/pipe/hw/AccelTypedVolatileImage.java +74 −0
  9. java/pkg/sun/java2d/pipe/hw/BufferedContextProvider.class +0 −0
  10. java/pkg/sun/java2d/pipe/hw/BufferedContextProvider.java +45 −0
  11. java/pkg/sun/java2d/pipe/hw/ContextCapabilities.class +0 −0
  12. java/pkg/sun/java2d/pipe/hw/ContextCapabilities.java +128 −0
  13. java/pkg/sun/java2d/pipe/hw/ExtendedBufferCapabilities$VSyncType.class +0 −0
  14. java/pkg/sun/java2d/pipe/hw/ExtendedBufferCapabilities.class +0 −0
  15. java/pkg/sun/java2d/pipe/hw/ExtendedBufferCapabilities.java +154 −0
  16. java/pkg/sun/java2d/pipe/hw/mkfile +15 −0
java/pkg/sun/java2d/pipe/hw/AccelDeviceEventListener.class+0−0

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java/pkg/sun/java2d/pipe/hw/AccelDeviceEventListener.java+59−0
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1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28/**
29 * An interface for receiving notifications about imminent accelerated device's
30 * events. Upon receiving such event appropriate actions can be taken (for
31 * example, resources associated with the device can be freed).
32 */
33public interface AccelDeviceEventListener {
34 /**
35 * Called when the device is about to be reset.
36 *
37 * One must release all native resources associated with the device which
38 * prevent the device from being reset (such as Default Pool resources for
39 * the D3D pipeline).
40 *
41 * It is safe to remove the listener while in the call back.
42 *
43 * Note: this method is called on the rendering thread,
44 * do not call into user code, do not take RQ lock!
45 */
46 public void onDeviceReset();
47
48 /**
49 * Called when the device is about to be disposed of.
50 *
51 * One must release all native resources associated with the device.
52 *
53 * It is safe to remove the listener while in the call back.
54 *
55 * Note: this method is called on the rendering thread,
56 * do not call into user code, do not take RQ lock!
57 */
58 public void onDeviceDispose();
59}
java/pkg/sun/java2d/pipe/hw/AccelDeviceEventNotifier.java+167−0
@@ -0,0 +1,167 @@
1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28import java.util.Collections;
29import java.util.HashMap;
30import java.util.Iterator;
31import java.util.Map;
32import java.util.Set;
33
34/**
35 * This class is used to notify listeners about accelerated device's
36 * events such as device reset or dispose that are about to occur.
37 */
38public class AccelDeviceEventNotifier {
39
40 private static AccelDeviceEventNotifier theInstance;
41
42 /**
43 * A device is about to be reset. The listeners have to release all
44 * resources associated with the device which are required for the device
45 * to be reset.
46 */
47 public static final int DEVICE_RESET = 0;
48
49 /**
50 * A device is about to be disposed. The listeners have to release all
51 * resources associated with the device.
52 */
53 public static final int DEVICE_DISPOSED = 1;
54
55 private final Map<AccelDeviceEventListener, Integer> listeners;
56
57 private AccelDeviceEventNotifier() {
58 listeners = Collections.synchronizedMap(
59 new HashMap<AccelDeviceEventListener, Integer>(1));
60 }
61
62 /**
63 * Returns a singleton of AccelDeviceEventNotifier if it exists. If the
64 * passed boolean is false and singleton doesn't exist yet, null is
65 * returned. If the passed boolean is {@code true} and singleton doesn't
66 * exist it will be created and returned.
67 *
68 * @param create whether to create a singleton instance if doesn't yet
69 * exist
70 * @return a singleton instance or null
71 */
72 private static synchronized
73 AccelDeviceEventNotifier getInstance(boolean create)
74 {
75 if (theInstance == null && create) {
76 theInstance = new AccelDeviceEventNotifier();
77 }
78 return theInstance;
79 }
80
81 /**
82 * Called to indicate that a device event had occured.
83 * If a singleton exists, the listeners (those associated with
84 * the device) will be notified.
85 *
86 * @param screen a screen number of the device which is a source of
87 * the event
88 * @param eventType a type of the event
89 * @see #DEVICE_DISPOSED
90 * @see #DEVICE_RESET
91 */
92 public static final void eventOccured(int screen, int eventType) {
93 AccelDeviceEventNotifier notifier = getInstance(false);
94 if (notifier != null) {
95 notifier.notifyListeners(eventType, screen);
96 }
97 }
98
99 /**
100 * Adds the listener associated with a device on particular screen.
101 *
102 * Note: the listener must be removed as otherwise it will forever
103 * be referenced by the notifier.
104 *
105 * @param l the listener
106 * @param screen the screen number indicating which device the listener is
107 * interested in.
108 */
109 public static final void addListener(AccelDeviceEventListener l,int screen){
110 getInstance(true).add(l, screen);
111 }
112
113 /**
114 * Removes the listener.
115 *
116 * @param l the listener
117 */
118 public static final void removeListener(AccelDeviceEventListener l) {
119 getInstance(true).remove(l);
120 }
121
122 private final void add(AccelDeviceEventListener theListener, int screen) {
123 listeners.put(theListener, screen);
124 }
125 private final void remove(AccelDeviceEventListener theListener) {
126 listeners.remove(theListener);
127 }
128
129 /**
130 * Notifies the listeners associated with the screen's device about the
131 * event.
132 *
133 * Implementation note: the current list of listeners is first duplicated
134 * which allows the listeners to remove themselves during the iteration.
135 *
136 * @param screen a screen number with which the device which is a source of
137 * the event is associated with
138 * @param eventType a type of the event
139 * @see #DEVICE_DISPOSED
140 * @see #DEVICE_RESET
141 */
142 private final void notifyListeners(int deviceEventType, int screen) {
143 HashMap<AccelDeviceEventListener, Integer> listClone;
144 Set<AccelDeviceEventListener> cloneSet;
145
146 synchronized(listeners) {
147 listClone =
148 new HashMap<AccelDeviceEventListener, Integer>(listeners);
149 }
150
151 cloneSet = listClone.keySet();
152 Iterator<AccelDeviceEventListener> itr = cloneSet.iterator();
153 while (itr.hasNext()) {
154 AccelDeviceEventListener current = itr.next();
155 Integer i = listClone.get(current);
156 // only notify listeners which are interested in this device
157 if (i != null && i.intValue() != screen) {
158 continue;
159 }
160 if (deviceEventType == DEVICE_RESET) {
161 current.onDeviceReset();
162 } else if (deviceEventType == DEVICE_DISPOSED) {
163 current.onDeviceDispose();
164 }
165 }
166 }
167}
java/pkg/sun/java2d/pipe/hw/AccelGraphicsConfig.class+0−0

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java/pkg/sun/java2d/pipe/hw/AccelGraphicsConfig.java+95−0
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1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28import java.awt.image.VolatileImage;
29
30/**
31 * Implementors of this interface provida a way to create a
32 * {@code VolatileImage} whose destination surface is an
33 * {@link AccelSurface} of specified type.
34 *
35 * @see AccelSurface
36 */
37public interface AccelGraphicsConfig extends BufferedContextProvider {
38 /**
39 * Returns a VolatileImage with specified width, height, transparency
40 * and guaranteed accelerated surface type. If such image can not be created
41 * (out of vram error, specific surface type is not supported) null
42 * is returned.
43 *
44 * Note: if {@link AccelSurface#TEXTURE} type is requested, rendering
45 * to the image will be denied by throwing
46 * {@code UnsupportedOperationException }
47 * from {@link java.awt.image.VolatileImage#getGraphics} and
48 * {@link java.awt.image.VolatileImage#createGraphics}
49 *
50 * @param width the width of the returned {@code VolatileImage}
51 * @param height the height of the returned {@code VolatileImage}
52 * @param transparency the specified transparency mode
53 * @param type requested accelerated surface type as specified by constants
54 * in AccelSurface interface
55 * @return a {@code VolatileImage} backed up by requested accelerated
56 * surface type or null
57 * @throws IllegalArgumentException if the transparency is not a valid value
58 * @see AccelSurface#TEXTURE
59 * @see AccelSurface#RT_PLAIN
60 * @see AccelSurface#RT_TEXTURE
61 */
62 public VolatileImage createCompatibleVolatileImage(int width, int height,
63 int transparency,
64 int type);
65 /**
66 * Returns object representing capabilities of the context associated
67 * with this {@code AccelGraphicsConfig}.
68 *
69 * @return ContextCapabilities object representing caps
70 * @see ContextCapabilities
71 */
72 public ContextCapabilities getContextCapabilities();
73
74 /**
75 * Adds an {@code AccelDeviceEventListener} to listen to accelerated
76 * device's (which is associated with this {@code AccelGraphicsConfig})
77 * events.
78 *
79 * Note: a hard link to the listener may be kept so it must be explicitly
80 * removed via {@link #removeDeviceEventListener()}.
81 *
82 * @param l the listener
83 * @see AccelDeviceEventListener
84 */
85 public void addDeviceEventListener(AccelDeviceEventListener l);
86
87 /**
88 * Removes an {@code AccelDeviceEventListener} from the list of listeners
89 * for this device's events.
90 *
91 * @param l the listener
92 * @see AccelDeviceEventListener
93 */
94 public void removeDeviceEventListener(AccelDeviceEventListener l);
95}
java/pkg/sun/java2d/pipe/hw/AccelSurface.class+0−0

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java/pkg/sun/java2d/pipe/hw/AccelSurface.java+136−0
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1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28import java.awt.Rectangle;
29import sun.java2d.Surface;
30
31/**
32 * Abstraction for a hardware accelerated surface.
33 */
34public interface AccelSurface extends BufferedContextProvider, Surface {
35 /**
36 * Undefined
37 */
38 public static final int UNDEFINED = 0;
39 /**
40 * Window (or window substitute) surface
41 */
42 public static final int WINDOW = 1;
43 /**
44 * Render-To Plain surface (pbuffer for OpenGL, Render Target surface
45 * for Direct3D)
46 */
47 public static final int RT_PLAIN = 2;
48 /**
49 * Texture surface
50 */
51 public static final int TEXTURE = 3;
52 /**
53 * A back-buffer surface (SwapChain surface for Direct3D, backbuffer for
54 * OpenGL)
55 */
56 public static final int FLIP_BACKBUFFER = 4;
57 /**
58 * Render-To Texture surface (fbobject for OpenGL, texture with render-to
59 * attribute for Direct3D)
60 */
61 public static final int RT_TEXTURE = 5;
62
63 /**
64 * Returns {@code int} representing surface's type as defined by constants
65 * in this interface.
66 *
67 * @return an integer representing this surface's type
68 * @see AccelSurface#UNDEFINED
69 * @see AccelSurface#WINDOW
70 * @see AccelSurface#RT_PLAIN
71 * @see AccelSurface#TEXTURE
72 * @see AccelSurface#FLIP_BACKBUFFER
73 * @see AccelSurface#RT_TEXTURE
74 */
75 public int getType();
76
77 /**
78 * Returns a pointer to the native surface data associated with this
79 * surface.
80 * Note: this pointer is only valid on the rendering thread.
81 *
82 * @return pointer to the native surface's data
83 */
84 public long getNativeOps();
85
86 /**
87 * Returns a pointer to the real native resource
88 * of the specified type associated with this AccelSurface.
89 * Note: this pointer is only valid on the rendering thread.
90 *
91 * @param resType the type of the requested resource
92 * @return a long containing a pointer to the native resource of the
93 * specified type or 0L if such resource doesn't exist for this surface
94 */
95 public long getNativeResource(int resType);
96
97 /**
98 * Marks this surface dirty.
99 */
100 public void markDirty();
101
102 /**
103 * Returns whether the pipeline considers this surface valid. A surface
104 * may become invalid if it is disposed of, or resized.
105 *
106 * @return true if valid, false otherwise
107 */
108 public boolean isValid();
109
110 /**
111 * Returns whether this surface is lost. The return value is only valid
112 * on the render thread, meaning that even if this method returns
113 * {@code true} it could be lost in the next moment unless it is called
114 * on the rendering thread.
115 *
116 * @return true if the surface is known to be lost, false otherwise
117 */
118 public boolean isSurfaceLost();
119
120 /**
121 * Returns the requested bounds of the destination surface. The real bounds
122 * of the native accelerated surface may differ. Use
123 * {@link #getNativeBounds} to get the bounds of the native surface.
124 *
125 * @return Rectangle representing java surface's bounds
126 */
127 public Rectangle getBounds();
128
129 /**
130 * Returns real bounds of the native surface, which may differ from those
131 * returned by {@link #getBounds}.
132 *
133 * @return Rectangle representing native surface's bounds
134 */
135 public Rectangle getNativeBounds();
136}
java/pkg/sun/java2d/pipe/hw/AccelTypedVolatileImage.java+74−0
@@ -0,0 +1,74 @@
1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28import java.awt.Graphics;
29import java.awt.Graphics2D;
30import java.awt.GraphicsConfiguration;
31import sun.awt.image.SunVolatileImage;
32import static sun.java2d.pipe.hw.AccelSurface.*;
33
34/**
35 * This is an image with forced type of the accelerated surface.
36 */
37public class AccelTypedVolatileImage extends SunVolatileImage {
38
39 /**
40 * Creates a volatile image with specified type of accelerated surface.
41 *
42 * @param graphicsConfig a GraphicsConfiguration for which this image should
43 * be created.
44 * @param width width
45 * @param height width
46 * @param transparency type of {@link java.awt.Transparency transparency}
47 * requested for the image
48 * @param accType type of the desired accelerated surface as defined in
49 * AccelSurface interface
50 * @see sun.java2d.pipe.hw.AccelSurface
51 */
52 public AccelTypedVolatileImage(GraphicsConfiguration graphicsConfig,
53 int width, int height, int transparency,
54 int accType)
55 {
56 super(null, graphicsConfig, width, height, null, transparency,
57 null, accType);
58 }
59
60 /**
61 * {@inheritDoc}
62 *
63 * This method will throw {@code UnsupportedOperationException} if it this
64 * image's destination surface can not be rendered to.
65 */
66 @Override
67 public Graphics2D createGraphics() {
68 if (getForcedAccelSurfaceType() == TEXTURE) {
69 throw new UnsupportedOperationException("Can't render " +
70 "to a non-RT Texture");
71 }
72 return super.createGraphics();
73 }
74}
java/pkg/sun/java2d/pipe/hw/BufferedContextProvider.class+0−0

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java/pkg/sun/java2d/pipe/hw/BufferedContextProvider.java+45−0
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1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28import sun.java2d.pipe.BufferedContext;
29
30/**
31 * Classes implementing this interface can provide the {@code BufferedContext}
32 * associated with or used by them.
33 *
34 * @see sun.java2d.pipe.BufferedContext
35 */
36public interface BufferedContextProvider {
37 /**
38 * Retrieves a context associated with object implementing this
39 * interface.
40 *
41 * @return associated context
42 * @see sun.java2d.pipe.BufferedContext
43 */
44 public BufferedContext getContext();
45}
java/pkg/sun/java2d/pipe/hw/ContextCapabilities.class+0−0

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java/pkg/sun/java2d/pipe/hw/ContextCapabilities.java+128−0
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1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28/**
29 * Represents a set of capabilities of a BufferedContext and associated
30 * AccelGraphicsConfig.
31 *
32 * @see AccelGraphicsConfig
33 */
34public class ContextCapabilities {
35 /** Indicates that the context has no capabilities. */
36 public static final int CAPS_EMPTY = (0 << 0);
37 /** Indicates that the context supports RT surfaces with alpha channel. */
38 public static final int CAPS_RT_PLAIN_ALPHA = (1 << 1);
39 /** Indicates that the context supports RT textures with alpha channel. */
40 public static final int CAPS_RT_TEXTURE_ALPHA = (1 << 2);
41 /** Indicates that the context supports opaque RT textures. */
42 public static final int CAPS_RT_TEXTURE_OPAQUE = (1 << 3);
43 /** Indicates that the context supports multitexturing. */
44 public static final int CAPS_MULTITEXTURE = (1 << 4);
45 /** Indicates that the context supports non-pow2 texture dimensions. */
46 public static final int CAPS_TEXNONPOW2 = (1 << 5);
47 /** Indicates that the context supports non-square textures. */
48 public static final int CAPS_TEXNONSQUARE = (1 << 6);
49 /** Indicates that the context supports pixel shader 2.0 or better. */
50 public static final int CAPS_PS20 = (1 << 7);
51 /** Indicates that the context supports pixel shader 3.0 or better. */
52 public static final int CAPS_PS30 = (1 << 8);
53 /*
54 * Pipeline contexts should use this for defining pipeline-specific
55 * capabilities, for example:
56 * int CAPS_D3D_1 = (FIRST_PRIVATE_CAP << 0);
57 * int CAPS_D3D_2 = (FIRST_PRIVATE_CAP << 1);
58 */
59 protected static final int FIRST_PRIVATE_CAP = (1 << 16);
60
61 protected final int caps;
62 protected final String adapterId;
63
64 /**
65 * Constructs a {@code ContextCapabilities} object.
66 * @param caps an {@code int} representing the capabilities
67 * @param a {@code String} representing the name of the adapter, or null,
68 * in which case the adapterId will be set to "unknown adapter".
69 */
70 protected ContextCapabilities(int caps, String adapterId) {
71 this.caps = caps;
72 this.adapterId = adapterId != null ? adapterId : "unknown adapter";
73 }
74
75 /**
76 * Returns a string representing the name of the graphics adapter if such
77 * could be determined. It is guaranteed to never return {@code null}.
78 * @return string representing adapter id
79 */
80 public String getAdapterId() {
81 return adapterId;
82 }
83
84 /**
85 * Returns an {@code int} with capabilities (OR-ed constants defined in
86 * this class and its pipeline-specific subclasses).
87 * @return capabilities as {@code int}
88 */
89 public int getCaps() {
90 return caps;
91 }
92
93 @Override
94 public String toString() {
95 StringBuffer buf =
96 new StringBuffer("ContextCapabilities: adapter=" +
97 adapterId+", caps=");
98 if (caps == CAPS_EMPTY) {
99 buf.append("CAPS_EMPTY");
100 } else {
101 if ((caps & CAPS_RT_PLAIN_ALPHA) != 0) {
102 buf.append("CAPS_RT_PLAIN_ALPHA|");
103 }
104 if ((caps & CAPS_RT_TEXTURE_ALPHA) != 0) {
105 buf.append("CAPS_RT_TEXTURE_ALPHA|");
106 }
107 if ((caps & CAPS_RT_TEXTURE_OPAQUE) != 0) {
108 buf.append("CAPS_RT_TEXTURE_OPAQUE|");
109 }
110 if ((caps & CAPS_MULTITEXTURE) != 0) {
111 buf.append("CAPS_MULTITEXTURE|");
112 }
113 if ((caps & CAPS_TEXNONPOW2) != 0) {
114 buf.append("CAPS_TEXNONPOW2|");
115 }
116 if ((caps & CAPS_TEXNONSQUARE) != 0) {
117 buf.append("CAPS_TEXNONSQUARE|");
118 }
119 if ((caps & CAPS_PS20) != 0) {
120 buf.append("CAPS_PS20|");
121 }
122 if ((caps & CAPS_PS30) != 0) {
123 buf.append("CAPS_PS30|");
124 }
125 }
126 return buf.toString();
127 }
128}
java/pkg/sun/java2d/pipe/hw/ExtendedBufferCapabilities$VSyncType.class+0−0

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java/pkg/sun/java2d/pipe/hw/ExtendedBufferCapabilities.class+0−0

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java/pkg/sun/java2d/pipe/hw/ExtendedBufferCapabilities.java+154−0
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1/*
2 * Copyright (c) 2007, 2008, 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
26package sun.java2d.pipe.hw;
27
28import java.awt.BufferCapabilities;
29import java.awt.ImageCapabilities;
30
31/**
32 * Provides extended BufferStrategy capabilities, allowing to specify
33 * the type of vertical refresh synchronization for a buffer strategy.
34 *
35 * This BS capability is always page flipping because v-sync is only relevant
36 * to flipping buffer strategies.
37 *
38 * Note that asking for a v-synced BS doesn't necessarily guarantee that it will
39 * be v-synced since the vsync capability may be disabled in the driver, or
40 * there may be other restriction (like a number of v-synced buffer strategies
41 * allowed per vm). Because of this {@code createBufferStrategy} doesn't
42 * throw {@code AWTException} when a v-synced BS could not be created when
43 * requested.
44 *
45 * @see java.awt.Canvas#createBufferStrategy(int, BufferCapabilities)
46 * @see java.awt.Window#createBufferStrategy(int, BufferCapabilities)
47 */
48public class ExtendedBufferCapabilities extends BufferCapabilities {
49
50 /**
51 * Type of synchronization on vertical retrace.
52 */
53 public static enum VSyncType {
54 /**
55 * Use the default v-sync mode appropriate for given BufferStrategy
56 * and situation.
57 */
58 VSYNC_DEFAULT(0),
59
60 /**
61 * Synchronize flip on vertical retrace.
62 */
63 VSYNC_ON(1),
64
65 /**
66 * Do not synchronize flip on vertical retrace.
67 */
68 VSYNC_OFF(2);
69
70 /**
71 * Used to identify the v-sync type (independent of the constants
72 * order as opposed to {@code ordinal()}).
73 */
74 public int id() {
75 return id;
76 }
77
78 private VSyncType(int id) {
79 this.id = id;
80 }
81 private int id;
82 }
83
84 private VSyncType vsync;
85
86 /**
87 * Creates an ExtendedBufferCapabilities object with front/back/flip caps
88 * from the passed cap, and VSYNC_DEFAULT v-sync mode.
89 */
90 public ExtendedBufferCapabilities(BufferCapabilities caps) {
91 super(caps.getFrontBufferCapabilities(),
92 caps.getBackBufferCapabilities(),
93 caps.getFlipContents());
94
95 this.vsync = VSyncType.VSYNC_DEFAULT;
96 }
97
98 /**
99 * Creates an ExtendedBufferCapabilities instance with front/back/flip caps
100 * from the passed caps, and VSYNC_DEFAULT v-sync mode.
101 */
102 public ExtendedBufferCapabilities(ImageCapabilities front,
103 ImageCapabilities back, FlipContents flip)
104 {
105 super(front, back, flip);
106
107 this.vsync = VSyncType.VSYNC_DEFAULT;
108 }
109
110 /**
111 * Creates an ExtendedBufferCapabilities instance with front/back/flip caps
112 * from the passed image/flip caps, and the v-sync type.
113 */
114 public ExtendedBufferCapabilities(ImageCapabilities front,
115 ImageCapabilities back, FlipContents flip,
116 VSyncType t)
117 {
118 super(front, back, flip);
119
120 this.vsync = t;
121 }
122
123 /**
124 * Creates an ExtendedBufferCapabilities instance with front/back/flip caps
125 * from the passed cap, and the passed v-sync mode.
126 */
127 public ExtendedBufferCapabilities(BufferCapabilities caps, VSyncType t) {
128 super(caps.getFrontBufferCapabilities(),
129 caps.getBackBufferCapabilities(),
130 caps.getFlipContents());
131
132 this.vsync = t;
133 }
134
135 /**
136 * Creates an ExtendedBufferCapabilities instance with front/back/flip caps
137 * from the object, and passed v-sync mode.
138 */
139 public ExtendedBufferCapabilities derive(VSyncType t) {
140 return new ExtendedBufferCapabilities(this, t);
141 }
142
143 /**
144 * Returns the type of v-sync requested by this capabilities instance.
145 */
146 public VSyncType getVSync() {
147 return vsync;
148 }
149
150 @Override
151 public final boolean isPageFlipping() {
152 return true;
153 }
154}
java/pkg/sun/java2d/pipe/hw/mkfile+15−0
@@ -0,0 +1,15 @@
1<../../../../../../mkconfig
2
3TARG=\
4 AccelDeviceEventListener.dis\
5 AccelDeviceEventNotifier.dis\
6 AccelGraphicsConfig.dis\
7 AccelSurface.dis\
8 AccelTypedVolatileImage.dis\
9 BufferedContextProvider.dis\
10 ContextCapabilities.dis\
11 ExtendedBufferCapabilities.dis\
12
13DISBIN=$ROOT/java/dis/java/java/sun/java2d/pipe/hw
14
15<$ROOT/mkfiles/mkjava