1 files changed, 64 insertions, 28 deletions

diff --git a/src/java/com/sun/gluegen/opengl/GLEmitter.java b/src/java/com/sun/gluegen/opengl/GLEmitter.java
index 83e688eec..9e3202658 100644
--- a/src/java/com/sun/gluegen/opengl/GLEmitter.java
+++ b/src/java/com/sun/gluegen/opengl/GLEmitter.java
@@ -85,9 +85,15 @@ public class GLEmitter extends ProcAddressEmitter
     // renaming mechanisms that are built elsewhere.
     
     GLConfiguration config = getGLConfig();
+    Set extensionsRenamedIntoCore = config.getExtensionsRenamedIntoCore();
     BuildStaticGLInfo glInfo = config.getGLInfo();
-    for (Iterator iter = config.getExtensionsRenamedIntoCore().iterator();
-         iter.hasNext(); ) {
+    if(null==glInfo) {
+        if(extensionsRenamedIntoCore.size()>0) {
+            throw new RuntimeException("ExtensionRenamedIntoCore (num: "+extensionsRenamedIntoCore.size()+"), but no GLHeader");
+        }
+        return;
+    }
+    for (Iterator iter = extensionsRenamedIntoCore.iterator(); iter.hasNext(); ) {
       String extension = (String) iter.next();
       Set/*<String>*/ declarations = glInfo.getDeclarations(extension);
       if (declarations != null) {
@@ -305,19 +311,68 @@ public class GLEmitter extends ProcAddressEmitter
     return bufferObjectMethodBindings.containsKey(binding);
   }
 
-  public void emitDefine(String name, String value, String optionalComment) throws Exception {
-      String extensionName = getGLConfig().getExtension(name);
+  public void emitDefine(ConstantDefinition def, String optionalComment) throws Exception {
+      BuildStaticGLInfo glInfo = getGLConfig().getGLInfo();
+      if(null==glInfo) {
+        throw new Exception("No GLInfo for: "+def);
+      }
+      String symbolRenamed = def.getName();
       StringBuffer newComment = new StringBuffer();
-      if(null!=extensionName) {
-          newComment.append("Part of <code>"+extensionName+"</code>");
-      } else {
-          newComment.append("Part of <code>unknown extension</code>");
+      newComment.append("Part of <code>");
+      if(0==addExtensionsOfSymbols2Buffer(newComment, ", ", symbolRenamed, def.getAliasedNames())) {
+          // Note: All GL enums must be contained within an extension marker !
+          // #ifndef GL_EXT_lala
+          // #define GL_EXT_lala 1
+          // ...
+          // #endif
+          if(JavaConfiguration.DEBUG_IGNORES) {
+              StringBuffer sb = new StringBuffer();
+              JavaEmitter.addStrings2Buffer(sb, ", ", symbolRenamed, def.getAliasedNames());
+              System.err.println("Dropping marker: "+sb.toString());
+          }
+          return;
       }
+      newComment.append("</code>");
+
       if(null!=optionalComment) {
         newComment.append(" ");
         newComment.append(optionalComment);
       }
-      super.emitDefine(name, value, newComment.toString());
+
+      super.emitDefine(def, newComment.toString());
+  }
+
+  public int addExtensionsOfSymbols2Buffer(StringBuffer buf, String sep, String first, Collection col) {
+    BuildStaticGLInfo glInfo = getGLConfig().getGLInfo();
+    if(null==glInfo) {
+        throw new RuntimeException("No GLInfo for: "+first);
+    }
+    int num = 0;
+    if(null==buf) buf=new StringBuffer();
+    String extensionName;
+
+    Iterator iter=col.iterator();
+    if(null!=first) {
+        extensionName = glInfo.getExtension(first);
+        if(null!=extensionName) {
+            buf.append(extensionName);
+            if( iter.hasNext() ) {
+                buf.append(sep);
+            }
+            num++;
+        }
+    }
+    while( iter.hasNext() ) {
+        extensionName = glInfo.getExtension((String)iter.next());
+        if(null!=extensionName) {
+            buf.append(extensionName);
+            if( iter.hasNext() ) {
+                buf.append(sep);
+            }
+            num++;
+        }
+    }
+    return num;
   }
 
   //----------------------------------------------------------------------
@@ -399,23 +454,4 @@ public class GLEmitter extends ProcAddressEmitter
     w.flush();
     w.close();
   }
-
-  protected void emitProcAddressTableEntryForSymbol(FunctionSymbol cFunc)
-  {
-    emitProcAddressTableEntryForString(cFunc.getName());
-  }
-
-  protected void emitProcAddressTableEntryForString(String str)
-  {
-    // Deal gracefully with forced proc address generation in the face
-    // of having the function pointer typedef in the header file too
-    if (emittedTableEntries.contains(str))
-      return;
-    emittedTableEntries.add(str);
-    tableWriter.print("  public long ");
-    tableWriter.print(PROCADDRESS_VAR_PREFIX);
-    tableWriter.print(str);
-    tableWriter.println(";");
-  }
-
 }