refactoring part 3 (impl package): renamed com.sun.opengl -> com.jogamp.opengl.

1 files changed, 0 insertions, 390 deletions

diff --git a/src/jogl/classes/com/sun/opengl/impl/ExtensionAvailabilityCache.java b/src/jogl/classes/com/sun/opengl/impl/ExtensionAvailabilityCache.java
deleted file mode 100644
index 26072519e..000000000
--- a/src/jogl/classes/com/sun/opengl/impl/ExtensionAvailabilityCache.java
+++ /dev/null
@@ -1,390 +0,0 @@
-/*
- * 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 com.sun.opengl.impl;
-
-import javax.media.opengl.*;
-import java.util.*;
-// FIXME: refactor Java SE dependencies
-//import java.util.regex.*;
-import java.lang.reflect.*;
-
-/**
- * A utility object intended to be used by implementations to act as a cache
- * of which OpenGL extensions are currently available on both the host machine
- * and display.
- */
-public final class ExtensionAvailabilityCache {
-  private static final boolean DEBUG = Debug.debug("ExtensionAvailabilityCache");
-  private static final boolean DEBUG_AVAILABILITY = Debug.isPropertyDefined("ExtensionAvailabilityCache", true);
-
-  ExtensionAvailabilityCache(GLContextImpl context)
-  {
-    this.context = context;
-  }
-
-  /**
-   * Flush the cache. The cache will be rebuilt lazily as calls to {@link
-   * #isExtensionAvailable(String)} are received.
-   */
-  public void flush()
-  {
-    if(DEBUG) {
-        System.out.println("ExtensionAvailabilityCache: Flush availability OpenGL "+majorVersion+"."+minorVersion);
-    }
-    availableExtensionCache.clear();
-    initialized = false;
-    majorVersion = 1;
-    minorVersion = 0;
-  }
-
-  /**
-   * Flush the cache and rebuild the cache.
-   */
-  public void reset() {
-    flush();
-    initAvailableExtensions();
-  }
-
-  public boolean isInitialized() {
-    return initialized && !availableExtensionCache.isEmpty() ;
-  }
-
-  public boolean isExtensionAvailable(String glExtensionName) {
-    initAvailableExtensions();
-    return availableExtensionCache.contains(mapGLExtensionName(glExtensionName));
-  }
-
-  public String getPlatformExtensionsString() {
-    initAvailableExtensions();
-    return glXExtensions;
-  }
-
-  public String getGLExtensions() {
-    initAvailableExtensions();
-    if(DEBUG) {
-        System.err.println("ExtensionAvailabilityCache: getGLExtensions() called");
-    }
-    return glExtensions;
-  }
-
-  public int getMajorVersion() {
-    initAvailableExtensions();
-    return majorVersion;
-  }
-
-  public int getMinorVersion() {
-    initAvailableExtensions();
-    return minorVersion;
-  }
-
-  private void initAvailableExtensions() {
-    // if hash is empty (meaning it was flushed), pre-cache it with the list
-    // of extensions that are in the GL_EXTENSIONS string
-    if (availableExtensionCache.isEmpty() || !initialized) {
-      GL gl = context.getGL();
-
-      if (DEBUG) {
-         System.err.println("ExtensionAvailabilityCache: Pre-caching init "+gl+", GL_VERSION "+gl.glGetString(GL.GL_VERSION));
-      }
-
-      // Set version
-      Version version = new Version(gl.glGetString(GL.GL_VERSION));
-      if (version.isValid()) {
-        majorVersion = version.getMajor();
-        minorVersion = version.getMinor();
-
-        if( !gl.isGL3() &&
-            ( majorVersion > 3 ||
-              ( majorVersion == 3 && minorVersion >= 1 ) ) ) {
-            // downsize version to 3.0 in case we are not using GL3 (3.1)
-            majorVersion = 3;
-            minorVersion = 0;
-        }
-      }
-
-      boolean useGetStringi = false;
-
-      if ( majorVersion > 3 ||
-           ( majorVersion == 3 && minorVersion >= 0 ) ||
-           gl.isGL3() ) {
-          if ( ! gl.isGL2GL3() ) {
-            if(DEBUG) {
-                System.err.println("ExtensionAvailabilityCache: GL >= 3.1 usage, but no GL2GL3 interface: "+gl.getClass().getName());
-            }
-          } else if ( ! gl.isFunctionAvailable("glGetStringi") ) {
-            if(DEBUG) {
-                System.err.println("ExtensionAvailabilityCache: GL >= 3.1 usage, but no glGetStringi");
-            }
-          } else {
-              useGetStringi = true;
-          }
-      }
-
-      if (DEBUG) {
-        System.err.println("ExtensionAvailabilityCache: Pre-caching extension availability OpenGL "+majorVersion+"."+minorVersion+
-                           ", use "+ ( useGetStringi ? "glGetStringi" : "glGetString" ) );
-      }
-
-      StringBuffer sb = new StringBuffer();
-      if(useGetStringi) {
-        GL2GL3 gl2gl3 = gl.getGL2GL3();
-        int[] numExtensions = { 0 } ;
-        gl2gl3.glGetIntegerv(gl2gl3.GL_NUM_EXTENSIONS, numExtensions, 0);
-        for (int i = 0; i < numExtensions[0]; i++) {
-            sb.append(gl2gl3.glGetStringi(gl2gl3.GL_EXTENSIONS, i));
-            if(i < numExtensions[0]) {
-                sb.append(" ");
-            }
-        }
-      } else {
-        sb.append(gl.glGetString(GL.GL_EXTENSIONS));
-      }
-      glExtensions = sb.toString();
-      glXExtensions = context.getPlatformExtensionsString();
-
-      sb.append(" ");
-      sb.append(glXExtensions);
-
-      String allAvailableExtensions = sb.toString();
-      if (DEBUG_AVAILABILITY) {
-        System.err.println("ExtensionAvailabilityCache: Available extensions: " + allAvailableExtensions);
-        System.err.println("ExtensionAvailabilityCache: GL vendor: " + gl.glGetString(GL.GL_VENDOR));
-      }
-      StringTokenizer tok = new StringTokenizer(allAvailableExtensions);
-      while (tok.hasMoreTokens()) {
-        String availableExt = tok.nextToken().trim();
-        availableExt = availableExt.intern();
-        availableExtensionCache.add(availableExt);
-        if (DEBUG_AVAILABILITY) {
-          System.err.println("ExtensionAvailabilityCache:   Available: " + availableExt);
-        }
-      }
-
-      // Put GL version strings in the table as well
-      // FIXME: this needs to be adjusted when the major rev changes
-      // beyond the known ones
-      int major = majorVersion;
-      int minor = minorVersion;
-      while (major > 0) {
-        while (minor >= 0) {
-          availableExtensionCache.add("GL_VERSION_" + major + "_" + minor);
-          if (DEBUG) {
-            System.err.println("ExtensionAvailabilityCache: Added GL_VERSION_" + major + "_" + minor + " to known extensions");
-          }
-          --minor;
-        }
-
-        switch (major) {
-        case 3:
-          if(gl.isGL3()) {
-              // GL3 is a GL 3.1 forward compatible context,
-              // hence no 2.0, 1.0 - 1.5 GL versions are supported.
-              major=0; 
-          }
-          // Restart loop at version 2.1
-          minor = 1;
-          break;
-        case 2:
-          // Restart loop at version 1.5
-          minor = 5;
-          break;
-        case 1:
-          break;
-        }
-
-        --major;
-      }
-
-      // put a dummy var in here so that the cache is no longer empty even if
-      // no extensions are in the GL_EXTENSIONS string
-      availableExtensionCache.add("<INTERNAL_DUMMY_PLACEHOLDER>");
-
-      initialized = true;
-    }
-  }
-
-  // FIXME: hack to re-enable GL_NV_vertex_array_range extension after
-  // recent upgrade to new wglext.h and glxext.h headers
-  private static String mapGLExtensionName(String extensionName) {
-    if (extensionName != null &&
-        (extensionName.equals("WGL_NV_vertex_array_range") ||
-         extensionName.equals("GLX_NV_vertex_array_range"))) 
-      return "GL_NV_vertex_array_range";
-    return extensionName;
-  }
-
-  //----------------------------------------------------------------------
-  // Internals only below this point
-  //
-
-  private boolean initialized = false;
-  private int majorVersion = 1;
-  private int minorVersion = 0;
-  private String glExtensions = null;
-  private String glXExtensions = null;
-  private HashSet availableExtensionCache = new HashSet(50);
-  private GLContextImpl context;
-
-  /**
-   * A class for storing and comparing OpenGL version numbers.
-   * This only works for desktop OpenGL at the moment.
-   */
-  private static class Version implements Comparable
-  {
-    private boolean valid;
-    private int major, minor, sub;
-    public Version(int majorRev, int minorRev, int subMinorRev)
-    {
-      major = majorRev;
-      minor = minorRev;
-      sub = subMinorRev;
-    }
-
-    /**
-     * @param versionString must be of the form "GL_VERSION_X" or
-     * "GL_VERSION_X_Y" or "GL_VERSION_X_Y_Z" or "X.Y", where X, Y,
-     * and Z are integers.
-     *
-     * @exception IllegalArgumentException if the argument is not a valid
-     * OpenGL version identifier
-     */
-    public Version(String versionString)
-    {
-      try 
-      {
-        if (versionString.startsWith("GL_VERSION_"))
-        {
-          StringTokenizer tok = new StringTokenizer(versionString, "_");
-
-          tok.nextToken(); // GL_
-          tok.nextToken(); // VERSION_ 
-          if (!tok.hasMoreTokens()) { major = 0; return; }
-          major = Integer.valueOf(tok.nextToken()).intValue();
-          if (!tok.hasMoreTokens()) { minor = 0; return; }
-          minor = Integer.valueOf(tok.nextToken()).intValue();
-          if (!tok.hasMoreTokens()) { sub = 0; return; }
-          sub = Integer.valueOf(tok.nextToken()).intValue();
-        }
-        else
-        {
-          int radix = 10;
-          if (versionString.length() > 2) {
-            if (Character.isDigit(versionString.charAt(0)) &&
-                versionString.charAt(1) == '.' &&
-                Character.isDigit(versionString.charAt(2))) {
-              major = Character.digit(versionString.charAt(0), radix);
-              minor = Character.digit(versionString.charAt(2), radix);
-
-              // See if there's version-specific information which might
-              // imply a more recent OpenGL version
-              StringTokenizer tok = new StringTokenizer(versionString, " ");
-              if (tok.hasMoreTokens()) {
-                tok.nextToken();
-                if (tok.hasMoreTokens()) {
-                  String token = tok.nextToken();
-                  int i = 0;
-                  while (i < token.length() && !Character.isDigit(token.charAt(i))) {
-                    i++;
-                  }
-                  if (i < token.length() - 2 &&
-                      Character.isDigit(token.charAt(i)) &&
-                      token.charAt(i+1) == '.' &&
-                      Character.isDigit(token.charAt(i+2))) {
-                    int altMajor = Character.digit(token.charAt(i), radix);
-                    int altMinor = Character.digit(token.charAt(i+2), radix);
-                    // Avoid possibly confusing situations by putting some
-                    // constraints on the upgrades we do to the major and
-                    // minor versions
-                    if ((altMajor == major && altMinor > minor) ||
-                        altMajor == major + 1) {
-                      major = altMajor;
-                      minor = altMinor;
-                    }
-                  }
-                }
-              }
-            }
-          }
-        }
-        valid = true;
-      }
-      catch (Exception e)
-      {
-        // FIXME: refactor desktop OpenGL dependencies and make this
-        // class work properly for OpenGL ES
-        System.err.println("ExtensionAvailabilityCache: FunctionAvailabilityCache.Version.<init>: "+e);
-        major = 1;
-        minor = 0;
-        /*
-        throw (IllegalArgumentException)
-          new IllegalArgumentException(
-            "Illegally formatted version identifier: \"" + versionString + "\"")
-              .initCause(e);
-        */
-      }
-    }
-
-    public boolean isValid() {
-      return valid;
-    }
-
-    public int compareTo(Object o)
-    {
-      Version vo = (Version)o;
-      if (major > vo.major) return 1; 
-      else if (major < vo.major) return -1; 
-      else if (minor > vo.minor) return 1; 
-      else if (minor < vo.minor) return -1; 
-      else if (sub > vo.sub) return 1; 
-      else if (sub < vo.sub) return -1; 
-
-      return 0; // they are equal
-    }
-
-    public int getMajor() {
-      return major;
-    }
-
-    public int getMinor() {
-      return minor;
-    }
-    
-  } // end class Version
-}