Merged with current JOGL trunk (tag JOGL_1_1_PRE_B10)

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JSR-231@245 232f8b59-042b-4e1e-8c03-345bb8c30851

10 files changed, 200 insertions, 79 deletions

diff --git a/src/net/java/games/gluegen/FunctionEmitter.java b/src/net/java/games/gluegen/FunctionEmitter.java
index 097d8d0be..9acde1211 100644
--- a/src/net/java/games/gluegen/FunctionEmitter.java
+++ b/src/net/java/games/gluegen/FunctionEmitter.java
@@ -59,6 +59,15 @@ public abstract class FunctionEmitter
     this.defaultOutput = defaultOutput;
   }
   
+  /**
+   * Makes this FunctionEmitter a copy of the passed one.
+   */
+  public FunctionEmitter(FunctionEmitter arg) {
+    modifiers      = (HashSet) arg.modifiers.clone();
+    commentEmitter = arg.commentEmitter;
+    defaultOutput  = arg.defaultOutput;
+  }
+
   public PrintWriter getDefaultOutput() { return defaultOutput; }
   
   public void addModifiers(Iterator/*<EmissionModifier>*/ mi)
diff --git a/src/net/java/games/gluegen/GlueGen.java b/src/net/java/games/gluegen/GlueGen.java
index 2e5f3421a..6c343a5ee 100644
--- a/src/net/java/games/gluegen/GlueGen.java
+++ b/src/net/java/games/gluegen/GlueGen.java
@@ -141,7 +141,14 @@ public class GlueGen implements GlueEmitterControls {
       }
 
       HeaderParser headerParser = new HeaderParser();
-      MachineDescription machDesc = new MachineDescription32Bit();
+      MachineDescription machDesc;
+      String os = System.getProperty("os.name").toLowerCase();
+      String cpu = System.getProperty("os.arch").toLowerCase();
+      if (os.startsWith("linux") && cpu.equals("amd64")) {
+           machDesc = new MachineDescription64Bit();
+      } else {
+           machDesc = new MachineDescription32Bit();
+      }
       headerParser.setMachineDescription(machDesc);
       TypeDictionary td = new TypeDictionary();
       headerParser.setTypedefDictionary(td);
diff --git a/src/net/java/games/gluegen/JavaEmitter.java b/src/net/java/games/gluegen/JavaEmitter.java
index 00887c333..318c2ad73 100644
--- a/src/net/java/games/gluegen/JavaEmitter.java
+++ b/src/net/java/games/gluegen/JavaEmitter.java
@@ -264,10 +264,8 @@ public class JavaEmitter implements GlueEmitter {
         continue; // don't generate bindings for this symbol
       }
       
-      Iterator allBindings = generateMethodBindingEmitters(cFunc);
-      while (allBindings.hasNext()) {
-        methodBindingEmitters.add(allBindings.next());
-      }
+      List allBindings = generateMethodBindingEmitters(cFunc);
+      methodBindingEmitters.addAll(allBindings);
     }
 
     // Emit all the methods
@@ -305,7 +303,7 @@ public class JavaEmitter implements GlueEmitter {
    * Generate all appropriate Java bindings for the specified C function
    * symbols.
    */
-  protected Iterator generateMethodBindingEmitters(FunctionSymbol sym) throws Exception {
+  protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception {
 
     ArrayList/*<FunctionEmitter>*/ allEmitters = new ArrayList(1);
 
@@ -375,7 +373,7 @@ public class JavaEmitter implements GlueEmitter {
           if (cfg.allStatic()) {
             entryPoint.addModifier(JavaMethodBindingEmitter.STATIC);
           }
-          if (!isUnimplemented && !binding.needsBody()) {
+          if (!isUnimplemented && !bindingNeedsBody(binding)) {
             entryPoint.addModifier(JavaMethodBindingEmitter.NATIVE);
           }
           entryPoint.setReturnedArrayLengthExpression(cfg.returnedArrayLength(binding.getName()));
@@ -395,8 +393,8 @@ public class JavaEmitter implements GlueEmitter {
           // If the user has stated that the function will be
           // manually implemented, then don't auto-generate a function body.
           if (!cfg.manuallyImplement(sym.getName()) && !isUnimplemented) {
-            if (binding.needsBody()) {
-              // Generate the method which calls the underlying function
+            if (bindingNeedsBody(binding)) {
+              // Generate the method which calls the underlying C function
               // after unboxing has occurred
               PrintWriter output = cfg.allStatic() ? javaWriter() : javaImplWriter();
               JavaMethodBindingEmitter wrappedEntryPoint =
@@ -422,7 +420,7 @@ public class JavaEmitter implements GlueEmitter {
         "Error while generating bindings for \"" + sym + "\"", e);
     }
 
-    return allEmitters.iterator();
+    return allEmitters;
   }
 
     
@@ -571,7 +569,7 @@ public class JavaEmitter implements GlueEmitter {
 
             JavaMethodBindingEmitter entryPoint = new JavaMethodBindingImplEmitter(binding, writer, cfg.runtimeExceptionType());
             entryPoint.addModifier(JavaMethodBindingEmitter.PUBLIC);
-            if (!binding.needsBody() && !binding.hasContainingType()) {
+            if (!bindingNeedsBody(binding) && !binding.hasContainingType()) {
               entryPoint.addModifier(JavaMethodBindingEmitter.NATIVE);
             }
             entryPoint.emit();
@@ -676,6 +674,12 @@ public class JavaEmitter implements GlueEmitter {
   // Internals only below this point
   //
 
+  protected boolean bindingNeedsBody(MethodBinding binding) {
+    // We need to perform NIO checks and conversions and array length
+    // checks
+    return binding.signatureUsesNIO() || binding.signatureUsesCArrays();
+  }
+
   private CMethodBindingEmitter makeCEmitter(MethodBinding binding,
                                              boolean overloaded,
                                              boolean doingImplRoutine,
diff --git a/src/net/java/games/gluegen/JavaMethodBindingEmitter.java b/src/net/java/games/gluegen/JavaMethodBindingEmitter.java
index 131faae0d..e5b83a26c 100644
--- a/src/net/java/games/gluegen/JavaMethodBindingEmitter.java
+++ b/src/net/java/games/gluegen/JavaMethodBindingEmitter.java
@@ -66,7 +66,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
   private String runtimeExceptionType;
 
   private MethodBinding binding;
-  private boolean forNIOBufferBaseRoutine;
+  private boolean forImplementingMethodCall;
 
   // A non-null value indicates that rather than returning a compound
   // type accessor we are returning an array of such accessors; this
@@ -80,18 +80,26 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
     this(binding, output, runtimeExceptionType, false);
   }
   
-  public JavaMethodBindingEmitter(MethodBinding binding, PrintWriter output, String runtimeExceptionType, boolean forNIOBufferBaseRoutine)
+  public JavaMethodBindingEmitter(MethodBinding binding, PrintWriter output, String runtimeExceptionType, boolean forImplementingMethodCall)
   {
     super(output);
     this.binding = binding;
-    this.forNIOBufferBaseRoutine = forNIOBufferBaseRoutine;
+    this.forImplementingMethodCall = forImplementingMethodCall;
     this.runtimeExceptionType = runtimeExceptionType;
     setCommentEmitter(defaultInterfaceCommentEmitter);
   }
   
+  public JavaMethodBindingEmitter(JavaMethodBindingEmitter arg) {
+    super(arg);
+    runtimeExceptionType          = arg.runtimeExceptionType;
+    binding                       = arg.binding;
+    forImplementingMethodCall     = arg.forImplementingMethodCall;
+    returnedArrayLengthExpression = arg.returnedArrayLengthExpression;
+  }
+
   public final MethodBinding getBinding() { return binding; }
 
-  public final boolean isForNIOBufferBaseRoutine() { return forNIOBufferBaseRoutine; }
+  public boolean isForImplementingMethodCall() { return forImplementingMethodCall; }
 
   public String getName() {
     return binding.getName();
@@ -130,9 +138,10 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
 
   protected void emitName(PrintWriter writer)
   {
-    writer.print(binding.getName());
-    if (forNIOBufferBaseRoutine) {
-      writer.print("0");
+    if (forImplementingMethodCall) {
+      writer.print(getImplMethodName());
+    } else {
+      writer.print(getName());
     }
   }
 
@@ -141,7 +150,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
     boolean needComma = false;
     int numEmitted = 0;
 
-    if (forNIOBufferBaseRoutine && binding.hasContainingType()) {
+    if (forImplementingMethodCall && binding.hasContainingType()) {
       // Always emit outgoing "this" argument
       writer.print("java.nio.Buffer ");
       writer.print(javaThisArgumentName());      
diff --git a/src/net/java/games/gluegen/JavaMethodBindingImplEmitter.java b/src/net/java/games/gluegen/JavaMethodBindingImplEmitter.java
index 2701bc2ec..dc3dfa629 100644
--- a/src/net/java/games/gluegen/JavaMethodBindingImplEmitter.java
+++ b/src/net/java/games/gluegen/JavaMethodBindingImplEmitter.java
@@ -65,6 +65,13 @@ public class JavaMethodBindingImplEmitter extends JavaMethodBindingEmitter
     this.isUnimplemented = isUnimplemented;
   }
 
+  public JavaMethodBindingImplEmitter(JavaMethodBindingEmitter arg) {
+    super(arg);
+    if (arg instanceof JavaMethodBindingImplEmitter) {
+      this.isUnimplemented = ((JavaMethodBindingImplEmitter) arg).isUnimplemented;
+    }
+  }
+
   protected void emitBody(PrintWriter writer)
   {    
     MethodBinding binding = getBinding();
@@ -84,8 +91,15 @@ public class JavaMethodBindingImplEmitter extends JavaMethodBindingEmitter
     }
   }
 
+  protected boolean isUnimplemented() {
+    return isUnimplemented;
+  }
+
   protected boolean needsBody() {
-    return isUnimplemented || getBinding().needsBody() || getBinding().hasContainingType();
+    return (isUnimplemented ||
+            getBinding().signatureUsesNIO() ||
+            getBinding().signatureUsesCArrays() ||
+            getBinding().hasContainingType());
   }
 
   protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) {
diff --git a/src/net/java/games/gluegen/JavaType.java b/src/net/java/games/gluegen/JavaType.java
index 2d41a543d..b879187ef 100644
--- a/src/net/java/games/gluegen/JavaType.java
+++ b/src/net/java/games/gluegen/JavaType.java
@@ -325,6 +325,10 @@ public class JavaType {
     return ((clazz != null) && !isArray() && clazz.isPrimitive() && (clazz != Void.TYPE));
   }
 
+  public boolean isPrimitiveArray() {
+    return (isArray() && (clazz.getComponentType().isPrimitive()));
+  }
+
   public boolean isVoid() {
     return (clazz == Void.TYPE);
   }
diff --git a/src/net/java/games/gluegen/MethodBinding.java b/src/net/java/games/gluegen/MethodBinding.java
index fd2b7b7bc..b7117185d 100644
--- a/src/net/java/games/gluegen/MethodBinding.java
+++ b/src/net/java/games/gluegen/MethodBinding.java
@@ -52,8 +52,10 @@ public class MethodBinding {
   private FunctionSymbol sym;
   private JavaType       javaReturnType;
   private List           javaArgumentTypes;
-  private boolean        computedNeedsBody;
-  private boolean        needsBody;
+  private boolean        computedSignatureProperties;
+  private boolean        signatureUsesNIO;
+  private boolean        signatureUsesCArrays;
+  private boolean        signatureUsesPrimitiveArrays;
   private JavaType       containingType;
   private Type           containingCType;
   private int            thisPointerIndex = -1;
@@ -66,13 +68,15 @@ public class MethodBinding {
   public MethodBinding(MethodBinding bindingToCopy) {  
     this.sym = bindingToCopy.sym;
 
-    this.containingType    = bindingToCopy.containingType;
-    this.containingCType   = bindingToCopy.containingCType;
-    this.javaReturnType    = bindingToCopy.javaReturnType;
-    this.javaArgumentTypes = (List)((ArrayList)bindingToCopy.javaArgumentTypes).clone();
-    this.computedNeedsBody = bindingToCopy.computedNeedsBody;
-    this.needsBody         = bindingToCopy.needsBody;
-    this.thisPointerIndex  = bindingToCopy.thisPointerIndex;
+    this.containingType               = bindingToCopy.containingType;
+    this.containingCType              = bindingToCopy.containingCType;
+    this.javaReturnType               = bindingToCopy.javaReturnType;
+    this.javaArgumentTypes            = (List)((ArrayList)bindingToCopy.javaArgumentTypes).clone();
+    this.computedSignatureProperties  = bindingToCopy.computedSignatureProperties;
+    this.signatureUsesNIO             = bindingToCopy.signatureUsesNIO;
+    this.signatureUsesCArrays         = bindingToCopy.signatureUsesCArrays;
+    this.signatureUsesPrimitiveArrays = bindingToCopy.signatureUsesPrimitiveArrays;
+    this.thisPointerIndex             = bindingToCopy.thisPointerIndex;
   }
   
   /** Constructor for calling a C function. */
@@ -90,7 +94,7 @@ public class MethodBinding {
 
   public void           setJavaReturnType(JavaType type) {
     javaReturnType = type;
-    computedNeedsBody = false;
+    computedSignatureProperties = false;
   }
 
   public void           addJavaArgumentType(JavaType type) {
@@ -98,7 +102,7 @@ public class MethodBinding {
       javaArgumentTypes = new ArrayList();
     }
     javaArgumentTypes.add(type);
-    computedNeedsBody = false;
+    computedSignatureProperties = false;
   }
 
   public JavaType       getJavaReturnType() {
@@ -162,46 +166,86 @@ public class MethodBinding {
     }
     return binding;
   }
+
+  /**
+   * Returns true if the return type or any of the outgoing arguments
+   * in the method's signature require conversion or checking due to
+   * the use of New I/O.
+   */
+  public boolean signatureUsesNIO() {
+    computeSignatureProperties();
+    return signatureUsesNIO;
+  }
+
+  /**
+   * Returns true if any of the outgoing arguments in the method's
+   * signature represent fixed-length C arrays which require length
+   * checking during the call.
+   */
+  public boolean signatureUsesCArrays() {
+    computeSignatureProperties();
+    return signatureUsesCArrays;
+  }
+
+  /**
+   * Returns true if any of the outgoing arguments in the method's
+   * signature represent primitive arrays which require a
+   * GetPrimitiveArrayCritical or similar operation during the call.
+   */
+  public boolean signatureUsesPrimitiveArrays() {
+    computeSignatureProperties();
+    return signatureUsesPrimitiveArrays;
+  }
+
   /**
-   * Returns true if this method needs a special implementation to wrap and/or
-   * set the byte order of its arguments or return type (i.e., needs special
-   * pre-processing of the data passed to the native function, or
-   * post-processing of the data returned from the native function). <P>
-   *
-   * Returns false if this binding can be implemented via a one-to-one
-   * correspondence between a Java method and its native implementation.
+   * Computes summary information about the method's C and Java
+   * signatures.
    */
-  public boolean        needsBody() {
-    if (!computedNeedsBody) {
-      if (javaReturnType.isCompoundTypeWrapper() ||
-          javaReturnType.isNIOByteBuffer() ||
-          javaReturnType.isArrayOfCompoundTypeWrappers()) {
-        // Needs wrapping and/or setting of byte order (neither of
-        // which can be done easily from native code)
-        needsBody = true;
-      } else {
-        for (int i = 0; i < getNumArguments(); i++) {
-          JavaType javaArgType = getJavaArgumentType(i);
-          Type cArgType = getCArgumentType(i);
-          if (javaArgType.isCompoundTypeWrapper() ||
-              javaArgType.isNIOBuffer() ||
-              cArgType.isArray() ||
-              javaArgType.isNIOBufferArray()) {
-            // Needs unwrapping of accessors, checking of array
-            // lengths, or checking of direct buffer property
-            needsBody = true;
-            break;
-          }
-        }
+  protected void computeSignatureProperties() {
+    if (computedSignatureProperties)
+      return;
+    
+    signatureUsesNIO = false;
+    signatureUsesCArrays = false;
+    signatureUsesPrimitiveArrays = false;
+
+    if (javaReturnType.isCompoundTypeWrapper() ||
+        javaReturnType.isNIOByteBuffer() ||
+        javaReturnType.isArrayOfCompoundTypeWrappers()) {
+      // Needs wrapping and/or setting of byte order (neither of
+      // which can be done easily from native code)
+      signatureUsesNIO = true;
+    }
+
+    for (int i = 0; i < getNumArguments(); i++) {
+      JavaType javaArgType = getJavaArgumentType(i);
+      Type cArgType = getCArgumentType(i);
+      if (javaArgType.isCompoundTypeWrapper() ||
+          javaArgType.isNIOBuffer() ||
+          javaArgType.isNIOBufferArray()) {
+        // Needs unwrapping of accessors or checking of direct
+        // buffer property
+        signatureUsesNIO = true;
+      }
+
+      if (cArgType.isArray()) {
+        // Needs checking of array lengths
+        signatureUsesCArrays = true;
+      }
+
+      if (javaArgType.isPrimitiveArray()) {
+        // Needs getPrimitiveArrayCritical or similar construct
+        // depending on native code calling convention
+        signatureUsesPrimitiveArrays = true;
       }
-      computedNeedsBody = true;
     }
 
-    return needsBody;
+    computedSignatureProperties = true;
   }
 
+
   public MethodBinding  createNIOBufferVariant() {
-    if (!needsBody()) {
+    if (!signatureUsesNIO()) {
       return this;
     }
     MethodBinding binding = new MethodBinding(sym, containingType, containingCType);
diff --git a/src/net/java/games/gluegen/StructLayout.java b/src/net/java/games/gluegen/StructLayout.java
index 4f5b76f1c..ebbace6b5 100644
--- a/src/net/java/games/gluegen/StructLayout.java
+++ b/src/net/java/games/gluegen/StructLayout.java
@@ -123,9 +123,11 @@ public class StructLayout {
     String cpu = System.getProperty("os.arch").toLowerCase();
     if ((os.startsWith("windows") && cpu.equals("x86")) ||
         (os.startsWith("linux") && cpu.equals("i386")) ||
+        (os.startsWith("linux") && cpu.equals("amd64")) ||
         (os.startsWith("sunos") && cpu.equals("sparc")) ||
-        (os.startsWith("sunos") && cpu.equals("x86"))||
-        (os.startsWith("mac os") && cpu.equals("ppc"))
+        (os.startsWith("sunos") && cpu.equals("x86")) ||
+        (os.startsWith("mac os") && cpu.equals("ppc")) ||
+        (os.startsWith("freebsd") && cpu.equals("i386"))
 	) {
       // FIXME: make struct alignment configurable? May need to change
       // packing rules on a per-type basis?
diff --git a/src/net/java/games/gluegen/opengl/GLEmitter.java b/src/net/java/games/gluegen/opengl/GLEmitter.java
index 861e85bb7..d30f145ab 100644
--- a/src/net/java/games/gluegen/opengl/GLEmitter.java
+++ b/src/net/java/games/gluegen/opengl/GLEmitter.java
@@ -93,14 +93,27 @@ public class GLEmitter extends JavaEmitter
     return new GLConfiguration();
   }
 
-  protected Iterator generateMethodBindingEmitters(FunctionSymbol sym) throws Exception
+  protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception
   {
-    Iterator defaultEmitters = super.generateMethodBindingEmitters(sym);
+    return generateMethodBindingEmittersImpl(sym);
+  }
+
+  protected List generateMethodBindingEmitters(FunctionSymbol sym, boolean skipProcessing) throws Exception {
+    if (skipProcessing) {
+      return super.generateMethodBindingEmitters(sym);
+    } else {
+      return generateMethodBindingEmittersImpl(sym);
+    }
+  }
+
+  private List generateMethodBindingEmittersImpl(FunctionSymbol sym) throws Exception
+  {
+    List defaultEmitters = super.generateMethodBindingEmitters(sym);
 
     // if the superclass didn't generate any bindings for the symbol, let's
     // honor that (for example, the superclass might have caught an Ignore
     // direction that matched the symbol's name).
-    if (!defaultEmitters.hasNext())
+    if (defaultEmitters.isEmpty())
     {
       return defaultEmitters;
     }
@@ -121,9 +134,9 @@ public class GLEmitter extends JavaEmitter
       emitGLProcAddressTableEntryForSymbol(sym);
     }
     
-    while (defaultEmitters.hasNext())
+    for (Iterator iter = defaultEmitters.iterator(); iter.hasNext(); )
     {
-      FunctionEmitter emitter = (FunctionEmitter)defaultEmitters.next();
+      FunctionEmitter emitter = (FunctionEmitter) iter.next();
       if (emitter instanceof JavaMethodBindingEmitter)
       {
         JavaMethodBindingEmitter newEmitter =
@@ -144,7 +157,7 @@ public class GLEmitter extends JavaEmitter
       }
     }
     
-    return modifiedEmitters.iterator();
+    return modifiedEmitters;
   }
 
   /**
@@ -168,7 +181,7 @@ public class GLEmitter extends JavaEmitter
   // Internals only below this point
   //
   
-  private JavaMethodBindingEmitter generateModifiedEmitter(JavaMethodBindingEmitter baseJavaEmitter)
+  protected JavaMethodBindingEmitter generateModifiedEmitter(JavaMethodBindingEmitter baseJavaEmitter)
   {    
     if (!(baseJavaEmitter instanceof JavaMethodBindingImplEmitter)) {
       // We only want to wrap the native entry point in the implementation
@@ -178,7 +191,7 @@ public class GLEmitter extends JavaEmitter
       // it needs argument conversion or similar, filter that out since we will
       // be providing such an emitter ourselves. Otherwise return the emitter
       // unmodified.
-      if (baseJavaEmitter.isForNIOBufferBaseRoutine())
+      if (baseJavaEmitter.isForImplementingMethodCall())
         return null;
       return baseJavaEmitter;
     }
@@ -189,7 +202,7 @@ public class GLEmitter extends JavaEmitter
     return new JavaGLPAWrapperEmitter(baseJavaEmitter, getGLConfig().getProcAddressTableExpr());
   }
 
-  private CMethodBindingEmitter generateModifiedEmitter(CMethodBindingEmitter baseCEmitter)
+  protected CMethodBindingEmitter generateModifiedEmitter(CMethodBindingEmitter baseCEmitter)
   {    
     // The C-side JNI binding for this particular function will have an
     // extra final argument, which is the address (the OpenGL procedure
@@ -202,7 +215,7 @@ public class GLEmitter extends JavaEmitter
     return res;
   }
     
-  private boolean needsProcAddressWrapper(FunctionSymbol sym)
+  protected boolean needsProcAddressWrapper(FunctionSymbol sym)
   {
     String symName =  sym.getName();
 
@@ -275,6 +288,10 @@ public class GLEmitter extends JavaEmitter
     tableWriter.println("public class " + tableClassName);
     tableWriter.println("{");
     numProcAddressEntries = 0;
+
+    for (Iterator iter = getGLConfig().getForceProcAddressGen().iterator(); iter.hasNext(); ) {
+      emitGLProcAddressTableEntryForString((String) iter.next());
+    }
   }
 
   private void endGLProcAddressTable() throws Exception
@@ -316,16 +333,21 @@ public class GLEmitter extends JavaEmitter
     w.close();
   }
 
-  private void emitGLProcAddressTableEntryForSymbol(FunctionSymbol cFunc)
+  protected void emitGLProcAddressTableEntryForSymbol(FunctionSymbol cFunc)
+  {
+    emitGLProcAddressTableEntryForString(cFunc.getName());
+  }
+
+  protected void emitGLProcAddressTableEntryForString(String str)
   {
     tableWriter.print("  public long ");
     tableWriter.print(PROCADDRESS_VAR_PREFIX);
-    tableWriter.print(cFunc.getName());
+    tableWriter.print(str);
     tableWriter.println(";");
     ++numProcAddressEntries;    
   }
 
-  private GLConfiguration getGLConfig() {
+  protected GLConfiguration getGLConfig() {
     return (GLConfiguration) getConfig();
   }
 
@@ -335,6 +357,7 @@ public class GLEmitter extends JavaEmitter
     private String  tableClassPackage;
     private String  tableClassName = "ProcAddressTable";
     private Set/*<String>*/ skipProcAddressGen  = new HashSet();
+    private List/*<String>*/ forceProcAddressGen  = new ArrayList();
     private String  contextVariableName = "context";
     private String  defaultGetProcAddressTableExpr = ".getGLProcAddressTable()";
     private String  getProcAddressTableExpr;
@@ -358,6 +381,11 @@ public class GLEmitter extends JavaEmitter
         String sym = readString("SkipProcAddressGen", tok, filename, lineNo);
         skipProcAddressGen.add(sym);
       }
+      else if (cmd.equalsIgnoreCase("ForceProcAddressGen"))
+      {
+        String sym = readString("ForceProcAddressGen", tok, filename, lineNo);
+        forceProcAddressGen.add(sym);
+      }
       else if (cmd.equalsIgnoreCase("ContextVariableName"))
       {
         contextVariableName = readString("ContextVariableName", tok, filename, lineNo);
@@ -386,6 +414,7 @@ public class GLEmitter extends JavaEmitter
     public String  tableClassPackage()              { return tableClassPackage;                  }
     public String  tableClassName()                 { return tableClassName;                     }
     public boolean skipProcAddressGen (String name) { return skipProcAddressGen.contains(name);  }
+    public List    getForceProcAddressGen()         { return forceProcAddressGen;                }
     public String  contextVariableName()            { return contextVariableName;                }
     public String  getProcAddressTableExpr() {
       if (getProcAddressTableExpr == null) {
diff --git a/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java b/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java
index 4fb50ea21..1bb06b791 100644
--- a/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java
+++ b/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java
@@ -151,7 +151,6 @@ public class JavaGLPAWrapperEmitter extends JavaMethodBindingImplEmitter
 
   protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) {
     super.emitPreCallSetup(binding, writer);
-    JavaType returnType = binding.getJavaReturnType();
 
     MethodBinding wrappedBinding = emitterBeingWrapped.getBinding();
     String procAddressVariable =