merge

7 files changed, 345 insertions, 270 deletions

diff --git a/indra/llcommon/llassettype.cpp b/indra/llcommon/llassettype.cpp
index 6d5b12d840..3ea742957e 100644
--- a/indra/llcommon/llassettype.cpp
+++ b/indra/llcommon/llassettype.cpp
@@ -94,6 +94,8 @@ LLAssetDictionary::LLAssetDictionary()
 	addEntry(LLAssetType::AT_LINK, 				new AssetEntry("LINK",				"link",		"symbolic link",	FALSE));
 	addEntry(LLAssetType::AT_LINK_FOLDER, 		new AssetEntry("FOLDER_LINK",		"link_f", 	"symbolic folder link", FALSE));
 
+	addEntry(LLAssetType::AT_MESH,              new AssetEntry("MESH",              "mesh",     "mesh",             FALSE));
+
 	addEntry(LLAssetType::AT_NONE, 				new AssetEntry("NONE",				"-1",		NULL,		  		FALSE));
 };
 
diff --git a/indra/llcommon/llassettype.h b/indra/llcommon/llassettype.h
index c7bbc2e74a..3304258000 100644
--- a/indra/llcommon/llassettype.h
+++ b/indra/llcommon/llassettype.h
@@ -114,8 +114,11 @@ public:
 
 		AT_LINK_FOLDER = 25,
 			// Inventory folder link
-		
-		AT_COUNT = 26,
+
+		AT_MESH = 49,
+		    // Mesh data in our proprietary SLM format
+
+		AT_COUNT = 50,
 
 			// +*********************************************************+
 			// |  TO ADD AN ELEMENT TO THIS ENUM:                        |
diff --git a/indra/llcommon/llfoldertype.cpp b/indra/llcommon/llfoldertype.cpp
index 2610fe9e6a..16ae4cddde 100644
--- a/indra/llcommon/llfoldertype.cpp
+++ b/indra/llcommon/llfoldertype.cpp
@@ -95,6 +95,9 @@ LLFolderDictionary::LLFolderDictionary()
 	addEntry(LLFolderType::FT_CURRENT_OUTFIT, 		new FolderEntry("current",	TRUE));
 	addEntry(LLFolderType::FT_OUTFIT, 				new FolderEntry("outfit",	FALSE));
 	addEntry(LLFolderType::FT_MY_OUTFITS, 			new FolderEntry("my_otfts",	TRUE));
+
+	addEntry(LLFolderType::FT_MESH, 				new FolderEntry("mesh",	TRUE));
+
 	addEntry(LLFolderType::FT_INBOX, 				new FolderEntry("inbox",	TRUE));
 		 
 	addEntry(LLFolderType::FT_NONE, 				new FolderEntry("-1",		FALSE));
diff --git a/indra/llcommon/llfoldertype.h b/indra/llcommon/llfoldertype.h
index 7aa77f7f7e..409112a04e 100644
--- a/indra/llcommon/llfoldertype.h
+++ b/indra/llcommon/llfoldertype.h
@@ -86,9 +86,11 @@ public:
 		FT_OUTFIT = 47,
 		FT_MY_OUTFITS = 48,
 		
-		FT_INBOX = 49,
+		FT_MESH = 49,
 
-		FT_COUNT = 50,
+		FT_INBOX = 50,
+
+		FT_COUNT = 51,
 
 		FT_NONE = -1
 	};
diff --git a/indra/llcommon/llthread.cpp b/indra/llcommon/llthread.cpp
index 37370e44e7..0385569a02 100644
--- a/indra/llcommon/llthread.cpp
+++ b/indra/llcommon/llthread.cpp
@@ -62,6 +62,12 @@
 // 
 //----------------------------------------------------------------------------
 
+#if !LL_DARWIN
+U32 ll_thread_local sThreadID = 0;
+#endif 
+
+U32 LLThread::sIDIter = 0;
+
 //
 // Handed to the APR thread creation function
 //
@@ -72,10 +78,14 @@ void *APR_THREAD_FUNC LLThread::staticRun(apr_thread_t *apr_threadp, void *datap
 	// Set thread state to running
 	threadp->mStatus = RUNNING;
 
+#if !LL_DARWIN
+	sThreadID = threadp->mID;
+#endif
+
 	// Run the user supplied function
 	threadp->run();
 
-	llinfos << "LLThread::staticRun() Exiting: " << threadp->mName << llendl;
+	//llinfos << "LLThread::staticRun() Exiting: " << threadp->mName << llendl;
 	
 	// We're done with the run function, this thread is done executing now.
 	threadp->mStatus = STOPPED;
@@ -90,6 +100,8 @@ LLThread::LLThread(const std::string& name, apr_pool_t *poolp) :
 	mAPRThreadp(NULL),
 	mStatus(STOPPED)
 {
+	mID = ++sIDIter;
+
 	// Thread creation probably CAN be paranoid about APR being initialized, if necessary
 	if (poolp)
 	{
@@ -273,7 +285,7 @@ void LLThread::wakeLocked()
 //============================================================================
 
 LLMutex::LLMutex(apr_pool_t *poolp) :
-	mAPRMutexp(NULL)
+	mAPRMutexp(NULL), mCount(0), mLockingThread(NO_THREAD)
 {
 	//if (poolp)
 	//{
@@ -305,7 +317,18 @@ LLMutex::~LLMutex()
 
 void LLMutex::lock()
 {
+#if LL_DARWIN
+	if (mLockingThread == LLThread::currentID())
+#else
+	if (mLockingThread == sThreadID)
+#endif
+	{ //redundant lock
+		mCount++;
+		return;
+	}
+	
 	apr_thread_mutex_lock(mAPRMutexp);
+	
 #if MUTEX_DEBUG
 	// Have to have the lock before we can access the debug info
 	U32 id = LLThread::currentID();
@@ -313,10 +336,22 @@ void LLMutex::lock()
 		llerrs << "Already locked in Thread: " << id << llendl;
 	mIsLocked[id] = TRUE;
 #endif
+
+#if LL_DARWIN
+	mLockingThread = LLThread::currentID();
+#else
+	mLockingThread = sThreadID;
+#endif
 }
 
 void LLMutex::unlock()
 {
+	if (mCount > 0)
+	{ //not the root unlock
+		mCount--;
+		return;
+	}
+	
 #if MUTEX_DEBUG
 	// Access the debug info while we have the lock
 	U32 id = LLThread::currentID();
@@ -324,6 +359,8 @@ void LLMutex::unlock()
 		llerrs << "Not locked in Thread: " << id << llendl;	
 	mIsLocked[id] = FALSE;
 #endif
+
+	mLockingThread = NO_THREAD;
 	apr_thread_mutex_unlock(mAPRMutexp);
 }
 
@@ -341,6 +378,11 @@ bool LLMutex::isLocked()
 	}
 }
 
+U32 LLMutex::lockingThread() const
+{
+	return mLockingThread;
+}
+
 //============================================================================
 
 LLCondition::LLCondition(apr_pool_t *poolp) :
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index adef1a9192..5d5ecd62fc 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -1,263 +1,285 @@
-/** 
- * @file llthread.h
- * @brief Base classes for thread, mutex and condition handling.
- *
- * $LicenseInfo:firstyear=2004&license=viewergpl$
- * 
- * Copyright (c) 2004-2009, Linden Research, Inc.
- * 
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab.  Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- * 
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- * 
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- * 
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLTHREAD_H
-#define LL_LLTHREAD_H
-
-#include "llapp.h"
-#include "llapr.h"
-#include "apr_thread_cond.h"
-
-class LLThread;
-class LLMutex;
-class LLCondition;
-
-class LL_COMMON_API LLThread
-{
-public:
-	typedef enum e_thread_status
-	{
-		STOPPED = 0,	// The thread is not running.  Not started, or has exited its run function
-		RUNNING = 1,	// The thread is currently running
-		QUITTING= 2 	// Someone wants this thread to quit
-	} EThreadStatus;
-
-	LLThread(const std::string& name, apr_pool_t *poolp = NULL);
-	virtual ~LLThread(); // Warning!  You almost NEVER want to destroy a thread unless it's in the STOPPED state.
-	virtual void shutdown(); // stops the thread
-	
-	bool isQuitting() const { return (QUITTING == mStatus); }
-	bool isStopped() const { return (STOPPED == mStatus); }
-	
-	static U32 currentID(); // Return ID of current thread
-	static void yield(); // Static because it can be called by the main thread, which doesn't have an LLThread data structure.
-	
-public:
-	// PAUSE / RESUME functionality. See source code for important usage notes.
-	// Called from MAIN THREAD.
-	void pause();
-	void unpause();
-	bool isPaused() { return isStopped() || mPaused == TRUE; }
-	
-	// Cause the thread to wake up and check its condition
-	void wake();
-
-	// Same as above, but to be used when the condition is already locked.
-	void wakeLocked();
-
-	// Called from run() (CHILD THREAD). Pause the thread if requested until unpaused.
-	void checkPause();
-
-	// this kicks off the apr thread
-	void start(void);
-
-	apr_pool_t *getAPRPool() { return mAPRPoolp; }
-	LLVolatileAPRPool* getLocalAPRFilePool() { return mLocalAPRFilePoolp ; }
-
-private:
-	BOOL				mPaused;
-	
-	// static function passed to APR thread creation routine
-	static void *APR_THREAD_FUNC staticRun(apr_thread_t *apr_threadp, void *datap);
-
-protected:
-	std::string			mName;
-	LLCondition*		mRunCondition;
-
-	apr_thread_t		*mAPRThreadp;
-	apr_pool_t			*mAPRPoolp;
-	BOOL				mIsLocalPool;
-	EThreadStatus		mStatus;
-
-	//a local apr_pool for APRFile operations in this thread. If it exists, LLAPRFile::sAPRFilePoolp should not be used.
-	//Note: this pool is used by APRFile ONLY, do NOT use it for any other purposes.
-	//      otherwise it will cause severe memory leaking!!! --bao
-	LLVolatileAPRPool  *mLocalAPRFilePoolp ; 
-
-	void setQuitting();
-	
-	// virtual function overridden by subclass -- this will be called when the thread runs
-	virtual void run(void) = 0; 
-	
-	// virtual predicate function -- returns true if the thread should wake up, false if it should sleep.
-	virtual bool runCondition(void);
-
-	// Lock/Unlock Run Condition -- use around modification of any variable used in runCondition()
-	inline void lockData();
-	inline void unlockData();
-	
-	// This is the predicate that decides whether the thread should sleep.  
-	// It should only be called with mRunCondition locked, since the virtual runCondition() function may need to access
-	// data structures that are thread-unsafe.
-	bool shouldSleep(void) { return (mStatus == RUNNING) && (isPaused() || (!runCondition())); }
-
-	// To avoid spurious signals (and the associated context switches) when the condition may or may not have changed, you can do the following:
-	// mRunCondition->lock();
-	// if(!shouldSleep())
-	//     mRunCondition->signal();
-	// mRunCondition->unlock();
-};
-
-//============================================================================
-
-#define MUTEX_DEBUG (LL_DEBUG || LL_RELEASE_WITH_DEBUG_INFO)
-
-class LL_COMMON_API LLMutex
-{
-public:
-	LLMutex(apr_pool_t *apr_poolp); // NULL pool constructs a new pool for the mutex
-	~LLMutex();
-	
-	void lock();		// blocks
-	void unlock();
-	bool isLocked(); 	// non-blocking, but does do a lock/unlock so not free
-	
-protected:
-	apr_thread_mutex_t *mAPRMutexp;
-	apr_pool_t			*mAPRPoolp;
-	BOOL				mIsLocalPool;
-#if MUTEX_DEBUG
-	std::map<U32, BOOL> mIsLocked;
-#endif
-};
-
-// Actually a condition/mutex pair (since each condition needs to be associated with a mutex).
-class LL_COMMON_API LLCondition : public LLMutex
-{
-public:
-	LLCondition(apr_pool_t *apr_poolp); // Defaults to global pool, could use the thread pool as well.
-	~LLCondition();
-	
-	void wait();		// blocks
-	void signal();
-	void broadcast();
-	
-protected:
-	apr_thread_cond_t *mAPRCondp;
-};
-
-class LLMutexLock
-{
-public:
-	LLMutexLock(LLMutex* mutex)
-	{
-		mMutex = mutex;
-		mMutex->lock();
-	}
-	~LLMutexLock()
-	{
-		mMutex->unlock();
-	}
-private:
-	LLMutex* mMutex;
-};
-
-//============================================================================
-
-void LLThread::lockData()
-{
-	mRunCondition->lock();
-}
-
-void LLThread::unlockData()
-{
-	mRunCondition->unlock();
-}
-
-
-//============================================================================
-
-// see llmemory.h for LLPointer<> definition
-
-class LL_COMMON_API LLThreadSafeRefCount
-{
-public:
-	static void initThreadSafeRefCount(); // creates sMutex
-	static void cleanupThreadSafeRefCount(); // destroys sMutex
-	
-private:
-	static LLMutex* sMutex;
-
-private:
-	LLThreadSafeRefCount(const LLThreadSafeRefCount&); // not implemented
-	LLThreadSafeRefCount&operator=(const LLThreadSafeRefCount&); // not implemented
-
-protected:
-	virtual ~LLThreadSafeRefCount(); // use unref()
-	
-public:
-	LLThreadSafeRefCount();
-	
-	void ref()
-	{
-		if (sMutex) sMutex->lock();
-		mRef++; 
-		if (sMutex) sMutex->unlock();
-	} 
-
-	S32 unref()
-	{
-		llassert(mRef >= 1);
-		if (sMutex) sMutex->lock();
-		S32 res = --mRef;
-		if (sMutex) sMutex->unlock();
-		if (0 == res) 
-		{
-			delete this; 
-			return 0;
-		}
-		return res;
-	}	
-	S32 getNumRefs() const
-	{
-		return mRef;
-	}
-
-private: 
-	S32	mRef; 
-};
-
-//============================================================================
-
-// Simple responder for self destructing callbacks
-// Pure virtual class
-class LL_COMMON_API LLResponder : public LLThreadSafeRefCount
-{
-protected:
-	virtual ~LLResponder();
-public:
-	virtual void completed(bool success) = 0;
-};
-
-//============================================================================
-
-#endif // LL_LLTHREAD_H
+/** 

+ * @file llthread.h

+ * @brief Base classes for thread, mutex and condition handling.

+ *

+ * $LicenseInfo:firstyear=2004&license=viewergpl$

+ * 

+ * Copyright (c) 2004-2009, Linden Research, Inc.

+ * 

+ * Second Life Viewer Source Code

+ * The source code in this file ("Source Code") is provided by Linden Lab

+ * to you under the terms of the GNU General Public License, version 2.0

+ * ("GPL"), unless you have obtained a separate licensing agreement

+ * ("Other License"), formally executed by you and Linden Lab.  Terms of

+ * the GPL can be found in doc/GPL-license.txt in this distribution, or

+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2

+ * 

+ * There are special exceptions to the terms and conditions of the GPL as

+ * it is applied to this Source Code. View the full text of the exception

+ * in the file doc/FLOSS-exception.txt in this software distribution, or

+ * online at

+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception

+ * 

+ * By copying, modifying or distributing this software, you acknowledge

+ * that you have read and understood your obligations described above,

+ * and agree to abide by those obligations.

+ * 

+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO

+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,

+ * COMPLETENESS OR PERFORMANCE.

+ * $/LicenseInfo$

+ */

+

+#ifndef LL_LLTHREAD_H

+#define LL_LLTHREAD_H

+

+#include "llapp.h"

+#include "llapr.h"

+#include "apr_thread_cond.h"

+

+class LLThread;

+class LLMutex;

+class LLCondition;

+

+#if LL_WINDOWS

+#define ll_thread_local __declspec(thread)

+#else

+#define ll_thread_local __thread

+#endif

+

+class LL_COMMON_API LLThread

+{

+private:

+	static U32 sIDIter;

+

+public:

+	typedef enum e_thread_status

+	{

+		STOPPED = 0,	// The thread is not running.  Not started, or has exited its run function

+		RUNNING = 1,	// The thread is currently running

+		QUITTING= 2 	// Someone wants this thread to quit

+	} EThreadStatus;

+

+	LLThread(const std::string& name, apr_pool_t *poolp = NULL);

+	virtual ~LLThread(); // Warning!  You almost NEVER want to destroy a thread unless it's in the STOPPED state.

+	virtual void shutdown(); // stops the thread

+	

+	bool isQuitting() const { return (QUITTING == mStatus); }

+	bool isStopped() const { return (STOPPED == mStatus); }

+	

+	static U32 currentID(); // Return ID of current thread

+	static void yield(); // Static because it can be called by the main thread, which doesn't have an LLThread data structure.

+	

+public:

+	// PAUSE / RESUME functionality. See source code for important usage notes.

+	// Called from MAIN THREAD.

+	void pause();

+	void unpause();

+	bool isPaused() { return isStopped() || mPaused == TRUE; }

+	

+	// Cause the thread to wake up and check its condition

+	void wake();

+

+	// Same as above, but to be used when the condition is already locked.

+	void wakeLocked();

+

+	// Called from run() (CHILD THREAD). Pause the thread if requested until unpaused.

+	void checkPause();

+

+	// this kicks off the apr thread

+	void start(void);

+

+	apr_pool_t *getAPRPool() { return mAPRPoolp; }

+	LLVolatileAPRPool* getLocalAPRFilePool() { return mLocalAPRFilePoolp ; }

+

+	U32 getID() const { return mID; }

+

+private:

+	BOOL				mPaused;

+	

+	// static function passed to APR thread creation routine

+	static void *APR_THREAD_FUNC staticRun(apr_thread_t *apr_threadp, void *datap);

+

+protected:

+	std::string			mName;

+	LLCondition*		mRunCondition;

+

+	apr_thread_t		*mAPRThreadp;

+	apr_pool_t			*mAPRPoolp;

+	BOOL				mIsLocalPool;

+	EThreadStatus		mStatus;

+	U32					mID;

+

+	//a local apr_pool for APRFile operations in this thread. If it exists, LLAPRFile::sAPRFilePoolp should not be used.

+	//Note: this pool is used by APRFile ONLY, do NOT use it for any other purposes.

+	//      otherwise it will cause severe memory leaking!!! --bao

+	LLVolatileAPRPool  *mLocalAPRFilePoolp ; 

+

+	void setQuitting();

+	

+	// virtual function overridden by subclass -- this will be called when the thread runs

+	virtual void run(void) = 0; 

+	

+	// virtual predicate function -- returns true if the thread should wake up, false if it should sleep.

+	virtual bool runCondition(void);

+

+	// Lock/Unlock Run Condition -- use around modification of any variable used in runCondition()

+	inline void lockData();

+	inline void unlockData();

+	

+	// This is the predicate that decides whether the thread should sleep.  

+	// It should only be called with mRunCondition locked, since the virtual runCondition() function may need to access

+	// data structures that are thread-unsafe.

+	bool shouldSleep(void) { return (mStatus == RUNNING) && (isPaused() || (!runCondition())); }

+

+	// To avoid spurious signals (and the associated context switches) when the condition may or may not have changed, you can do the following:

+	// mRunCondition->lock();

+	// if(!shouldSleep())

+	//     mRunCondition->signal();

+	// mRunCondition->unlock();

+};

+

+//============================================================================

+

+#define MUTEX_DEBUG (LL_DEBUG || LL_RELEASE_WITH_DEBUG_INFO)

+

+class LL_COMMON_API LLMutex

+{

+public:

+	typedef enum

+	{

+		NO_THREAD = 0xFFFFFFFF

+	} e_locking_thread;

+

+	LLMutex(apr_pool_t *apr_poolp); // NULL pool constructs a new pool for the mutex

+	~LLMutex();

+	

+	void lock();		// blocks

+	void unlock();

+	bool isLocked(); 	// non-blocking, but does do a lock/unlock so not free

+	U32 lockingThread() const; //get ID of locking thread

+	

+protected:

+	apr_thread_mutex_t *mAPRMutexp;

+	mutable U32			mCount;

+	mutable U32			mLockingThread;

+	

+	apr_pool_t			*mAPRPoolp;

+	BOOL				mIsLocalPool;

+	

+#if MUTEX_DEBUG

+	std::map<U32, BOOL> mIsLocked;

+#endif

+};

+

+// Actually a condition/mutex pair (since each condition needs to be associated with a mutex).

+class LL_COMMON_API LLCondition : public LLMutex

+{

+public:

+	LLCondition(apr_pool_t *apr_poolp); // Defaults to global pool, could use the thread pool as well.

+	~LLCondition();

+	

+	void wait();		// blocks

+	void signal();

+	void broadcast();

+	

+protected:

+	apr_thread_cond_t *mAPRCondp;

+};

+

+class LLMutexLock

+{

+public:

+	LLMutexLock(LLMutex* mutex)

+	{

+		mMutex = mutex;

+		mMutex->lock();

+	}

+	~LLMutexLock()

+	{

+		mMutex->unlock();

+	}

+private:

+	LLMutex* mMutex;

+};

+

+//============================================================================

+

+void LLThread::lockData()

+{

+	mRunCondition->lock();

+}

+

+void LLThread::unlockData()

+{

+	mRunCondition->unlock();

+}

+

+

+//============================================================================

+

+// see llmemory.h for LLPointer<> definition

+

+class LL_COMMON_API LLThreadSafeRefCount

+{

+public:

+	static void initThreadSafeRefCount(); // creates sMutex

+	static void cleanupThreadSafeRefCount(); // destroys sMutex

+	

+private:

+	static LLMutex* sMutex;

+

+private:

+	LLThreadSafeRefCount(const LLThreadSafeRefCount&); // not implemented

+	LLThreadSafeRefCount&operator=(const LLThreadSafeRefCount&); // not implemented

+

+protected:

+	virtual ~LLThreadSafeRefCount(); // use unref()

+	

+public:

+	LLThreadSafeRefCount();

+	

+	void ref()

+	{

+		if (sMutex) sMutex->lock();

+		mRef++; 

+		if (sMutex) sMutex->unlock();

+	} 

+

+	S32 unref()

+	{

+		llassert(mRef >= 1);

+		if (sMutex) sMutex->lock();

+		S32 res = --mRef;

+		if (sMutex) sMutex->unlock();

+		if (0 == res) 

+		{

+			delete this; 

+			return 0;

+		}

+		return res;

+	}	

+	S32 getNumRefs() const

+	{

+		return mRef;

+	}

+

+private: 

+	S32	mRef; 

+};

+

+//============================================================================

+

+// Simple responder for self destructing callbacks

+// Pure virtual class

+class LL_COMMON_API LLResponder : public LLThreadSafeRefCount

+{

+protected:

+	virtual ~LLResponder();

+public:

+	virtual void completed(bool success) = 0;

+};

+

+//============================================================================

+

+#endif // LL_LLTHREAD_H

diff --git a/indra/llcommon/stdenums.h b/indra/llcommon/stdenums.h
index 1a5678dde1..6eead924da 100644
--- a/indra/llcommon/stdenums.h
+++ b/indra/llcommon/stdenums.h
@@ -55,7 +55,8 @@ enum EDragAndDropType
 	DAD_ANIMATION		= 12,
 	DAD_GESTURE			= 13,
 	DAD_LINK			= 14,
-	DAD_COUNT			= 15,   // number of types in this enum
+	DAD_MESH           		= 15,
+	DAD_COUNT			= 16,   // number of types in this enum
 };
 
 // Reasons for drags to be denied.