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diff --git a/linden/indra/llrender/llagpmempoolnv.h b/linden/indra/llrender/llagpmempoolnv.h
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+/** 
+ * @file llagpmempoolnv.h
+ * @brief LLAGPMemPoolNV base class
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#ifndef LL_LLAGPMEMPOOLNV_H
+#define LL_LLAGPMEMPOOLNV_H
+
+#include "llagpmempool.h"
+
+class LLAGPMemPoolNV : public LLAGPMemPool
+{
+public:
+        LLAGPMemPoolNV(int request);
+        virtual ~LLAGPMemPoolNV();
+
+        /*virtual*/ void flush();
+        /*virtual*/ void dump();
+        /*virtual*/ void enable();
+        /*virtual*/ void disable();
+        /*virtual*/ void bind();
+
+        static BOOL isWriteOK();
+
+        /*virtual*/ U32  createFence();
+        /*virtual*/ void deleteFence(const U32 fence);
+        /*virtual*/ void sendFence(U32 fence);
+        /*virtual*/ void waitFence(U32 fence);
+protected:
+        /*virtual*/ LLAGPMemBlock *createBlock(const U32 offset, const U32 size);
+
+protected:
+        U8 *mBase;
+
+        static BOOL sWriteOK;
+};
+
+class LLAGPMemBlockNV : public LLAGPMemBlock
+{
+public:
+        LLAGPMemBlockNV(LLAGPMemPool *mem_poolp, U8 *baseptr, const S32 offset, const U32 size);
+        virtual ~LLAGPMemBlockNV() { mMemPoolp->freeBlock(this); };
+
+        /*virtual*/ void copy     (void *source, const U32 size_bytes);
+        /*virtual*/ void copyColor(void *source, const U32 size_bytes);
+        /*virtual*/ void free();
+
+        /*virtual*/ void bindGLVertexPointer(const U32 stride, const U32 offset);
+        /*virtual*/ void bindGLNormalPointer(const U32 stride, const U32 offset);
+        /*virtual*/ void bindGLBinormalPointer(const S32 index, const U32 stride, const U32 offset);
+        /*virtual*/ void bindGLColorPointer(const U32 stride, const U32 offset);
+        /*virtual*/ void bindGLTexCoordPointer(const U32 stride, const U32 offset);
+        /*virtual*/ void bindGLVertexWeightPointer(const S32 index, const U32 stride, const U32 offset);
+        /*virtual*/ void bindGLVertexClothingWeightPointer(const S32 index, const U32 stride, const U32 offset);
+
+        /*virtual*/ U32 getOffset()        const { return mOffset; }
+        /*virtual*/ U32 getSize()          const { return mSize; }
+
+        /*virtual*/ BOOL hasMappedMem() const           { return TRUE; }
+        /*virtual*/ U8*  getMappedMem();
+        /*virtual*/ U32  createFence();
+        /*virtual*/ void deleteFence(const U32 fence);
+        /*virtual*/ void sendFence(U32 fence);
+        /*virtual*/ void waitFence(U32 fence);
+
+private:
+        U8 *mMemp;
+        U32 mOffset; // Offset from base
+        U32 mSize;
+        friend class LLAGPMemPoolNV;
+};
+
+#endif // LL_LLAGPMEMPOOLNV_H