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src/java.desktop/macosx/classes/sun/java2d/opengl/CGLGraphicsConfig.java

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rev 57800 : 8238075: [OGL] Delete unused properties
Reviewed-by: XXX
   1 /*
   2  * Copyright (c) 2011, 2019, 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


  47 import sun.awt.image.OffScreenImage;
  48 import sun.awt.image.SunVolatileImage;
  49 import sun.java2d.Disposer;
  50 import sun.java2d.DisposerRecord;
  51 import sun.java2d.Surface;
  52 import sun.java2d.SurfaceData;
  53 import sun.java2d.opengl.OGLContext.OGLContextCaps;
  54 import sun.java2d.pipe.hw.AccelSurface;
  55 import sun.java2d.pipe.hw.AccelTypedVolatileImage;
  56 import sun.java2d.pipe.hw.ContextCapabilities;
  57 import sun.lwawt.LWComponentPeer;
  58 
  59 import static sun.java2d.opengl.OGLContext.OGLContextCaps.CAPS_DOUBLEBUFFERED;
  60 import static sun.java2d.opengl.OGLContext.OGLContextCaps.CAPS_EXT_FBOBJECT;
  61 import static sun.java2d.opengl.OGLSurfaceData.FBOBJECT;
  62 import static sun.java2d.opengl.OGLSurfaceData.TEXTURE;
  63 
  64 public final class CGLGraphicsConfig extends CGraphicsConfig
  65     implements OGLGraphicsConfig
  66 {
  67     //private static final int kOpenGLSwapInterval =
  68     // RuntimeOptions.getCurrentOptions().OpenGLSwapInterval;
  69     private static final int kOpenGLSwapInterval = 0; // TODO
  70     private static boolean cglAvailable;
  71     private static ImageCapabilities imageCaps = new CGLImageCaps();
  72 
  73     private int pixfmt;
  74     private BufferCapabilities bufferCaps;
  75     private long pConfigInfo;
  76     private ContextCapabilities oglCaps;
  77     private final OGLContext context;
  78     private final Object disposerReferent = new Object();
  79     private final int maxTextureSize;
  80 
  81     private static native boolean initCGL();
  82     private static native long getCGLConfigInfo(int displayID, int visualnum,
  83                                                 int swapInterval);
  84     private static native int getOGLCapabilities(long configInfo);
  85 
  86     /**
  87      * Returns GL_MAX_TEXTURE_SIZE from the shared opengl context. Must be
  88      * called under OGLRQ lock, because this method change current context.
  89      *
  90      * @return GL_MAX_TEXTURE_SIZE
  91      */
  92     private static native int nativeGetMaxTextureSize();
  93 
  94     static {
  95         cglAvailable = initCGL();
  96     }
  97 
  98     private CGLGraphicsConfig(CGraphicsDevice device, int pixfmt,
  99                               long configInfo, int maxTextureSize,
 100                               ContextCapabilities oglCaps) {
 101         super(device);
 102 
 103         this.pixfmt = pixfmt;
 104         this.pConfigInfo = configInfo;
 105         this.oglCaps = oglCaps;
 106         this.maxTextureSize = maxTextureSize;
 107         context = new OGLContext(OGLRenderQueue.getInstance());
 108 
 109         // add a record to the Disposer so that we destroy the native
 110         // CGLGraphicsConfigInfo data when this object goes away
 111         Disposer.addRecord(disposerReferent,
 112                            new CGLGCDisposerRecord(pConfigInfo));
 113     }
 114 
 115     @Override
 116     public Object getProxyKey() {
 117         return this;
 118     }
 119 
 120     @Override
 121     public SurfaceData createManagedSurface(int w, int h, int transparency) {
 122         return CGLSurfaceData.createData(this, w, h,
 123                                          getColorModel(transparency),
 124                                          null,
 125                                          OGLSurfaceData.TEXTURE);
 126     }
 127 
 128     public static CGLGraphicsConfig getConfig(CGraphicsDevice device,
 129                                               int displayID, int pixfmt)
 130     {
 131         if (!cglAvailable) {
 132             return null;
 133         }
 134 
 135         long cfginfo = 0;
 136         int textureSize = 0;
 137         final String[] ids = new String[1];
 138         OGLRenderQueue rq = OGLRenderQueue.getInstance();
 139         rq.lock();
 140         try {
 141             // getCGLConfigInfo() creates and destroys temporary
 142             // surfaces/contexts, so we should first invalidate the current
 143             // Java-level context and flush the queue...
 144             OGLContext.invalidateCurrentContext();
 145             cfginfo = getCGLConfigInfo(displayID, pixfmt, kOpenGLSwapInterval);
 146             if (cfginfo != 0L) {
 147                 textureSize = nativeGetMaxTextureSize();
 148                 // 7160609: GL still fails to create a square texture of this
 149                 // size. Half should be safe enough.
 150                 // Explicitly not support a texture more than 2^14, see 8010999.
 151                 textureSize = textureSize <= 16384 ? textureSize / 2 : 8192;
 152                 OGLContext.setScratchSurface(cfginfo);
 153                 rq.flushAndInvokeNow(() -> {
 154                     ids[0] = OGLContext.getOGLIdString();
 155                 });
 156             }
 157         } finally {
 158             rq.unlock();
 159         }
 160         if (cfginfo == 0) {
 161             return null;
 162         }
 163 
 164         int oglCaps = getOGLCapabilities(cfginfo);
 165         ContextCapabilities caps = new OGLContextCaps(oglCaps, ids[0]);
 166         return new CGLGraphicsConfig(device, pixfmt, cfginfo, textureSize, caps);
 167     }
 168 
 169     public static boolean isCGLAvailable() {
 170         return cglAvailable;
 171     }
 172 
 173     /**
 174      * Returns true if the provided capability bit is present for this config.
 175      * See OGLContext.java for a list of supported capabilities.
 176      */
 177     @Override
 178     public boolean isCapPresent(int cap) {
 179         return ((oglCaps.getCaps() & cap) != 0);
 180     }
 181 
 182     @Override
 183     public long getNativeConfigInfo() {
 184         return pConfigInfo;
 185     }
 186 


 236 
 237     // TODO: CGraphicsConfig doesn't implement displayChanged() yet
 238     //@Override
 239     public synchronized void displayChanged() {
 240         //super.displayChanged();
 241 
 242         // the context could hold a reference to a CGLSurfaceData, which in
 243         // turn has a reference back to this CGLGraphicsConfig, so in order
 244         // for this instance to be disposed we need to break the connection
 245         OGLRenderQueue rq = OGLRenderQueue.getInstance();
 246         rq.lock();
 247         try {
 248             OGLContext.invalidateCurrentContext();
 249         } finally {
 250             rq.unlock();
 251         }
 252     }
 253 
 254     @Override
 255     public String toString() {
 256         String display = getDevice().getIDstring();
 257         return ("CGLGraphicsConfig[" + display + ", pixfmt=" + pixfmt + "]");
 258     }
 259 
 260     @Override
 261     public SurfaceData createSurfaceData(CGLLayer layer) {
 262         return CGLSurfaceData.createData(layer);
 263     }
 264 
 265     @Override
 266     public Image createAcceleratedImage(Component target,
 267                                         int width, int height)
 268     {
 269         ColorModel model = getColorModel(Transparency.OPAQUE);
 270         WritableRaster wr = model.createCompatibleWritableRaster(width, height);
 271         return new OffScreenImage(target, model, wr,
 272                                   model.isAlphaPremultiplied());
 273     }
 274 
 275     @Override
 276     public void assertOperationSupported(final int numBuffers,
 277                                          final BufferCapabilities caps)


   1 /*
   2  * Copyright (c) 2011, 2020, 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


  47 import sun.awt.image.OffScreenImage;
  48 import sun.awt.image.SunVolatileImage;
  49 import sun.java2d.Disposer;
  50 import sun.java2d.DisposerRecord;
  51 import sun.java2d.Surface;
  52 import sun.java2d.SurfaceData;
  53 import sun.java2d.opengl.OGLContext.OGLContextCaps;
  54 import sun.java2d.pipe.hw.AccelSurface;
  55 import sun.java2d.pipe.hw.AccelTypedVolatileImage;
  56 import sun.java2d.pipe.hw.ContextCapabilities;
  57 import sun.lwawt.LWComponentPeer;
  58 
  59 import static sun.java2d.opengl.OGLContext.OGLContextCaps.CAPS_DOUBLEBUFFERED;
  60 import static sun.java2d.opengl.OGLContext.OGLContextCaps.CAPS_EXT_FBOBJECT;
  61 import static sun.java2d.opengl.OGLSurfaceData.FBOBJECT;
  62 import static sun.java2d.opengl.OGLSurfaceData.TEXTURE;
  63 
  64 public final class CGLGraphicsConfig extends CGraphicsConfig
  65     implements OGLGraphicsConfig
  66 {



  67     private static boolean cglAvailable;
  68     private static ImageCapabilities imageCaps = new CGLImageCaps();
  69 

  70     private BufferCapabilities bufferCaps;
  71     private long pConfigInfo;
  72     private ContextCapabilities oglCaps;
  73     private final OGLContext context;
  74     private final Object disposerReferent = new Object();
  75     private final int maxTextureSize;
  76 
  77     private static native boolean initCGL();
  78     private static native long getCGLConfigInfo();

  79     private static native int getOGLCapabilities(long configInfo);
  80 
  81     /**
  82      * Returns GL_MAX_TEXTURE_SIZE from the shared opengl context. Must be
  83      * called under OGLRQ lock, because this method change current context.
  84      *
  85      * @return GL_MAX_TEXTURE_SIZE
  86      */
  87     private static native int nativeGetMaxTextureSize();
  88 
  89     static {
  90         cglAvailable = initCGL();
  91     }
  92 
  93     private CGLGraphicsConfig(CGraphicsDevice device, long configInfo,
  94                               int maxTextureSize, ContextCapabilities oglCaps) {

  95         super(device);


  96         this.pConfigInfo = configInfo;
  97         this.oglCaps = oglCaps;
  98         this.maxTextureSize = maxTextureSize;
  99         context = new OGLContext(OGLRenderQueue.getInstance());
 100 
 101         // add a record to the Disposer so that we destroy the native
 102         // CGLGraphicsConfigInfo data when this object goes away
 103         Disposer.addRecord(disposerReferent,
 104                            new CGLGCDisposerRecord(pConfigInfo));
 105     }
 106 
 107     @Override
 108     public Object getProxyKey() {
 109         return this;
 110     }
 111 
 112     @Override
 113     public SurfaceData createManagedSurface(int w, int h, int transparency) {
 114         return CGLSurfaceData.createData(this, w, h,
 115                                          getColorModel(transparency),
 116                                          null,
 117                                          OGLSurfaceData.TEXTURE);
 118     }
 119 
 120     public static CGLGraphicsConfig getConfig(CGraphicsDevice device)

 121     {
 122         if (!cglAvailable) {
 123             return null;
 124         }
 125 
 126         long cfginfo = 0;
 127         int textureSize = 0;
 128         final String[] ids = new String[1];
 129         OGLRenderQueue rq = OGLRenderQueue.getInstance();
 130         rq.lock();
 131         try {
 132             // getCGLConfigInfo() creates and destroys temporary
 133             // surfaces/contexts, so we should first invalidate the current
 134             // Java-level context and flush the queue...
 135             OGLContext.invalidateCurrentContext();
 136             cfginfo = getCGLConfigInfo();
 137             if (cfginfo != 0L) {
 138                 textureSize = nativeGetMaxTextureSize();
 139                 // 7160609: GL still fails to create a square texture of this
 140                 // size. Half should be safe enough.
 141                 // Explicitly not support a texture more than 2^14, see 8010999.
 142                 textureSize = textureSize <= 16384 ? textureSize / 2 : 8192;
 143                 OGLContext.setScratchSurface(cfginfo);
 144                 rq.flushAndInvokeNow(() -> {
 145                     ids[0] = OGLContext.getOGLIdString();
 146                 });
 147             }
 148         } finally {
 149             rq.unlock();
 150         }
 151         if (cfginfo == 0) {
 152             return null;
 153         }
 154 
 155         int oglCaps = getOGLCapabilities(cfginfo);
 156         ContextCapabilities caps = new OGLContextCaps(oglCaps, ids[0]);
 157         return new CGLGraphicsConfig(device, cfginfo, textureSize, caps);
 158     }
 159 
 160     public static boolean isCGLAvailable() {
 161         return cglAvailable;
 162     }
 163 
 164     /**
 165      * Returns true if the provided capability bit is present for this config.
 166      * See OGLContext.java for a list of supported capabilities.
 167      */
 168     @Override
 169     public boolean isCapPresent(int cap) {
 170         return ((oglCaps.getCaps() & cap) != 0);
 171     }
 172 
 173     @Override
 174     public long getNativeConfigInfo() {
 175         return pConfigInfo;
 176     }
 177 


 227 
 228     // TODO: CGraphicsConfig doesn't implement displayChanged() yet
 229     //@Override
 230     public synchronized void displayChanged() {
 231         //super.displayChanged();
 232 
 233         // the context could hold a reference to a CGLSurfaceData, which in
 234         // turn has a reference back to this CGLGraphicsConfig, so in order
 235         // for this instance to be disposed we need to break the connection
 236         OGLRenderQueue rq = OGLRenderQueue.getInstance();
 237         rq.lock();
 238         try {
 239             OGLContext.invalidateCurrentContext();
 240         } finally {
 241             rq.unlock();
 242         }
 243     }
 244 
 245     @Override
 246     public String toString() {
 247         return ("CGLGraphicsConfig[" + getDevice().getIDstring() + "]");

 248     }
 249 
 250     @Override
 251     public SurfaceData createSurfaceData(CGLLayer layer) {
 252         return CGLSurfaceData.createData(layer);
 253     }
 254 
 255     @Override
 256     public Image createAcceleratedImage(Component target,
 257                                         int width, int height)
 258     {
 259         ColorModel model = getColorModel(Transparency.OPAQUE);
 260         WritableRaster wr = model.createCompatibleWritableRaster(width, height);
 261         return new OffScreenImage(target, model, wr,
 262                                   model.isAlphaPremultiplied());
 263     }
 264 
 265     @Override
 266     public void assertOperationSupported(final int numBuffers,
 267                                          final BufferCapabilities caps)


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