Added files missed in last checkin

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JSR-231@330 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 243 insertions, 0 deletions

diff --git a/src/net/java/games/jogl/impl/windows/WindowsGLDrawableFactory.java b/src/net/java/games/jogl/impl/windows/WindowsGLDrawableFactory.java
new file mode 100755
index 000000000..ebaf80394
--- /dev/null
+++ b/src/net/java/games/jogl/impl/windows/WindowsGLDrawableFactory.java
@@ -0,0 +1,243 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package net.java.games.jogl.impl.windows;
+
+import java.awt.Component;
+import java.awt.EventQueue;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.Rectangle;
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.ArrayList;
+import java.util.List;
+import net.java.games.jogl.*;
+import net.java.games.jogl.impl.*;
+
+public class WindowsGLDrawableFactory extends GLDrawableFactoryImpl {
+  private static final boolean DEBUG = Debug.debug("WindowsGLDrawableFactory");
+  private static final boolean VERBOSE = Debug.verbose();
+
+  static {
+    NativeLibLoader.load();
+
+    AccessController.doPrivileged(new PrivilegedAction() {
+        public Object run() {
+          // Test for whether we should enable the single-threaded
+          // workaround for ATI cards. It appears that if we make any
+          // OpenGL context current on more than one thread on ATI cards
+          // on Windows then we see random failures like the inability
+          // to create more OpenGL contexts, or having just the next
+          // OpenGL SetPixelFormat operation fail with a GetNextError()
+          // code of 0 (but subsequent ones on subsequently-created
+          // windows succeed). These kinds of failures are obviously due
+          // to bugs in ATI's OpenGL drivers. Through trial and error it
+          // was found that specifying
+          // -DJOGL_SINGLE_THREADED_WORKAROUND=true on the command line
+          // caused these problems to completely disappear. Therefore at
+          // least on Windows we try to enable the single-threaded
+          // workaround before creating any OpenGL contexts. In the
+          // future, if problems are encountered on other platforms and
+          // -DJOGL_SINGLE_THREADED_WORKAROUND=true works around them,
+          // we may want to implement a workaround like this on other
+          // platforms.
+        
+          // The algorithm here is to try to find the system directory
+          // (assuming it is on the same drive as TMPDIR, exposed
+          // through the system property java.io.tmpdir) and see whether
+          // a known file in the ATI drivers is present; if it is, we
+          // enable the single-threaded workaround.
+
+          // If any path down this code fails, we simply bail out -- we
+          // don't go to great lengths to figure out if the ATI drivers
+          // are present. We could add more checks here in the future if
+          // these appear to be insufficient.
+
+          String tmpDirProp = System.getProperty("java.io.tmpdir");
+          if (tmpDirProp != null) {
+            File file = new File(tmpDirProp);
+            if (file.isAbsolute()) {
+              File parent = null;
+              do {
+                parent = file.getParentFile();
+                if (parent != null) {
+                  file = parent;
+                }
+              } while (parent != null);
+              // Now the file contains just the drive letter
+              file = new File(new File(new File(file, "windows"), "system32"), "atioglxx.dll");
+              if (file.exists()) {
+                SingleThreadedWorkaround.shouldDoWorkaround();
+              }
+            }
+          }
+
+          return( null );
+        }
+      }); 
+  }
+  
+  public GraphicsConfiguration chooseGraphicsConfiguration(GLCapabilities capabilities,
+                                                           GLCapabilitiesChooser chooser,
+                                                           GraphicsDevice device) {
+    return null;
+  }
+
+  public GLDrawable getGLDrawable(Object target,
+                                  GLCapabilities capabilities,
+                                  GLCapabilitiesChooser chooser) {
+    if (target == null) {
+      throw new IllegalArgumentException("Null target");
+    }
+    if (!(target instanceof Component)) {
+      throw new IllegalArgumentException("GLDrawables not supported for objects of type " +
+                                         target.getClass().getName() + " (only Components are supported in this implementation)");
+    }
+    return new WindowsOnscreenGLDrawable((Component) target, capabilities, chooser);
+  }
+
+  public GLDrawableImpl createOffscreenDrawable(GLCapabilities capabilities,
+                                                GLCapabilitiesChooser chooser) {
+    return new WindowsOffscreenGLDrawable(capabilities, chooser);
+  }
+
+  private boolean pbufferSupportInitialized = false;
+  private boolean canCreateGLPbuffer = false;
+  public boolean canCreateGLPbuffer(GLCapabilities capabilities,
+                                    int initialWidth,
+                                    int initialHeight) {
+    if (!pbufferSupportInitialized) {
+      Runnable r = new Runnable() {
+          public void run() {
+            WindowsDummyGLDrawable dummyDrawable = new WindowsDummyGLDrawable();
+            GLContext dummyContext  = dummyDrawable.createContext(null);
+            if (dummyContext != null) {
+              GLContext lastContext = GLContext.getCurrent();
+              if (lastContext != null) {
+                lastContext.release();
+              }
+              dummyContext.makeCurrent();
+              GL dummyGL = dummyContext.getGL();
+              canCreateGLPbuffer = dummyGL.isExtensionAvailable("GL_ARB_pbuffer");
+              pbufferSupportInitialized = true;
+              dummyContext.release();
+              dummyContext.destroy();
+              dummyDrawable.destroy();
+              if (lastContext != null) {
+                lastContext.makeCurrent();
+              }
+            }
+          }
+        };
+      maybeDoSingleThreadedWorkaround(r);
+    }
+    return canCreateGLPbuffer;
+  }
+
+  public GLPbuffer createGLPbuffer(final GLCapabilities capabilities,
+                                   final int initialWidth,
+                                   final int initialHeight,
+                                   final GLContext shareWith) {
+    if (!canCreateGLPbuffer(capabilities, initialWidth, initialHeight)) {
+      throw new GLException("Pbuffer support not available with current graphics card");
+    }
+    final List returnList = new ArrayList();
+    Runnable r = new Runnable() {
+        public void run() {
+          WindowsDummyGLDrawable dummyDrawable = new WindowsDummyGLDrawable();
+          GLContext dummyContext  = dummyDrawable.createContext(null);
+          GLContext lastContext = GLContext.getCurrent();
+          if (lastContext != null) {
+            lastContext.release();
+          }
+          dummyContext.makeCurrent();
+          GL dummyGL = dummyContext.getGL();
+          try {
+            WindowsPbufferGLDrawable pbufferDrawable = new WindowsPbufferGLDrawable(capabilities,
+                                                                                    initialWidth,
+                                                                                    initialHeight,
+                                                                                    dummyDrawable,
+                                                                                    dummyGL);
+            GLPbufferImpl pbuffer = new GLPbufferImpl(pbufferDrawable, shareWith);
+            returnList.add(pbuffer);
+            dummyContext.release();
+            dummyContext.destroy();
+            dummyDrawable.destroy();
+          } finally {
+            if (lastContext != null) {
+              lastContext.makeCurrent();
+            }
+          }
+        }
+      };
+    maybeDoSingleThreadedWorkaround(r);
+    return (GLPbuffer) returnList.get(0);
+  }
+
+  static String wglGetLastError() {
+    int err = WGL.GetLastError();
+    String detail = null;
+    switch (err) {
+      case WGL.ERROR_INVALID_PIXEL_FORMAT: detail = "ERROR_INVALID_PIXEL_FORMAT";       break;
+      case WGL.ERROR_NO_SYSTEM_RESOURCES:  detail = "ERROR_NO_SYSTEM_RESOURCES";        break;
+      case WGL.ERROR_INVALID_DATA:         detail = "ERROR_INVALID_DATA";               break;
+      case WGL.ERROR_PROC_NOT_FOUND:       detail = "ERROR_PROC_NOT_FOUND";             break;
+      case WGL.ERROR_INVALID_WINDOW_HANDLE:detail = "ERROR_INVALID_WINDOW_HANDLE";      break;
+      default:                             detail = "(Unknown error code " + err + ")"; break;
+    }
+    return detail;
+  }
+
+  private void maybeDoSingleThreadedWorkaround(Runnable action) {
+    if (SingleThreadedWorkaround.doWorkaround() && !EventQueue.isDispatchThread()) {
+      try {
+        EventQueue.invokeAndWait(action);
+      } catch (InvocationTargetException e) {
+        throw new GLException(e.getTargetException());
+      } catch (InterruptedException e) {
+        throw new GLException(e);
+      }
+    } else {
+      action.run();
+    }
+  }
+}