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src/java.desktop/unix/classes/sun/java2d/opengl/GLXGraphicsConfig.java

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   1 /*
   2  * Copyright (c) 2003, 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


  88     public Object getProxyKey() {
  89         return this;
  90     }
  91 
  92     @Override
  93     public SurfaceData createManagedSurface(int w, int h, int transparency) {
  94         return GLXSurfaceData.createData(this, w, h,
  95                                          getColorModel(transparency),
  96                                          null,
  97                                          OGLSurfaceData.TEXTURE);
  98     }
  99 
 100     public static GLXGraphicsConfig getConfig(X11GraphicsDevice device,
 101                                               int visualnum)
 102     {
 103         if (!X11GraphicsEnvironment.isGLXAvailable()) {
 104             return null;
 105         }
 106 
 107         long cfginfo = 0;
 108         final String ids[] = new String[1];
 109         OGLRenderQueue rq = OGLRenderQueue.getInstance();
 110         rq.lock();
 111         try {
 112             // getGLXConfigInfo() creates and destroys temporary
 113             // surfaces/contexts, so we should first invalidate the current
 114             // Java-level context and flush the queue...
 115             OGLContext.invalidateCurrentContext();
 116             GLXGetConfigInfo action =
 117                 new GLXGetConfigInfo(device.getScreen(), visualnum);
 118             rq.flushAndInvokeNow(action);
 119             cfginfo = action.getConfigInfo();
 120             if (cfginfo != 0L) {
 121                 OGLContext.setScratchSurface(cfginfo);
 122                 rq.flushAndInvokeNow(new Runnable() {
 123                     public void run() {
 124                         ids[0] = OGLContext.getOGLIdString();
 125                     }
 126                 });
 127             }
 128         } finally {


   1 /*
   2  * Copyright (c) 2003, 2018, 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


  88     public Object getProxyKey() {
  89         return this;
  90     }
  91 
  92     @Override
  93     public SurfaceData createManagedSurface(int w, int h, int transparency) {
  94         return GLXSurfaceData.createData(this, w, h,
  95                                          getColorModel(transparency),
  96                                          null,
  97                                          OGLSurfaceData.TEXTURE);
  98     }
  99 
 100     public static GLXGraphicsConfig getConfig(X11GraphicsDevice device,
 101                                               int visualnum)
 102     {
 103         if (!X11GraphicsEnvironment.isGLXAvailable()) {
 104             return null;
 105         }
 106 
 107         long cfginfo = 0;
 108         final String[] ids = new String[1];
 109         OGLRenderQueue rq = OGLRenderQueue.getInstance();
 110         rq.lock();
 111         try {
 112             // getGLXConfigInfo() creates and destroys temporary
 113             // surfaces/contexts, so we should first invalidate the current
 114             // Java-level context and flush the queue...
 115             OGLContext.invalidateCurrentContext();
 116             GLXGetConfigInfo action =
 117                 new GLXGetConfigInfo(device.getScreen(), visualnum);
 118             rq.flushAndInvokeNow(action);
 119             cfginfo = action.getConfigInfo();
 120             if (cfginfo != 0L) {
 121                 OGLContext.setScratchSurface(cfginfo);
 122                 rq.flushAndInvokeNow(new Runnable() {
 123                     public void run() {
 124                         ids[0] = OGLContext.getOGLIdString();
 125                     }
 126                 });
 127             }
 128         } finally {


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