Fix line endings. WHAMMY.

1 files changed, 4047 insertions, 4047 deletions

diff --git a/mp/src/public/materialsystem/imesh.h b/mp/src/public/materialsystem/imesh.h
index 7ee35de9..b71be4d9 100644
--- a/mp/src/public/materialsystem/imesh.h
+++ b/mp/src/public/materialsystem/imesh.h
@@ -1,4047 +1,4047 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-//===========================================================================//

-

-#ifndef IMESH_H

-#define IMESH_H

-

-#ifdef _WIN32

-#pragma once

-#endif

-

-#include "tier1/interface.h"

-#include "materialsystem/imaterial.h"

-#include <float.h>

-#include <string.h>

-#include "tier0/dbg.h"

-#include "tier2/meshutils.h"

-#include "mathlib/mathlib.h"

-

-#if defined( DX_TO_GL_ABSTRACTION )

-// Swap these so that we do color swapping on 10.6.2, which doesn't have EXT_vertex_array_bgra

-#define	OPENGL_SWAP_COLORS

-#endif

-

-//-----------------------------------------------------------------------------

-// forward declarations

-//-----------------------------------------------------------------------------

-class IMaterial;

-class CMeshBuilder;

-class IMaterialVar;

-typedef uint64 VertexFormat_t;

-

-

-//-----------------------------------------------------------------------------

-// Define this to find write-combine problems

-//-----------------------------------------------------------------------------

-#ifdef _DEBUG

-//#ifndef DEBUG_WRITE_COMBINE

-//#define DEBUG_WRITE_COMBINE 1

-//#endif

-#endif

-

-

-//-----------------------------------------------------------------------------

-// The Vertex Buffer interface

-//-----------------------------------------------------------------------------

-enum

-{

-	VERTEX_MAX_TEXTURE_COORDINATES = 8,

-	BONE_MATRIX_INDEX_INVALID = 255

-};

-

-// Internal maximums for sizes. Don't use directly, use IMaterialSystem::GetMaxToRender()

-enum

-{

-	INDEX_BUFFER_SIZE  = 32768,

-	DYNAMIC_VERTEX_BUFFER_MEMORY = ( 1024 + 512 ) * 1024,

-	DYNAMIC_VERTEX_BUFFER_MEMORY_SMALL = 384 * 1024, // Only allocate this much during map transitions

-};

-

-// Vertex fields must be written in well-defined order to achieve write combining, 

-// which is a perf booster

-enum WriteCombineOrdering_t

-{

-	MB_FIELD_NONE = -1,

-	MB_FIELD_POSITION = 0,

-	MB_FIELD_BONE_WEIGHTS,

-	MB_FIELD_BONE_INDEX,

-	MB_FIELD_NORMAL,

-	MB_FIELD_COLOR,

-	MB_FIELD_SPECULAR,

-	MB_FIELD_TEXCOORD_FIRST,

-	MB_FIELD_TEXCOORD_LAST = MB_FIELD_TEXCOORD_FIRST + VERTEX_MAX_TEXTURE_COORDINATES - 1,

-	MB_FIELD_TANGENT_S,

-	MB_FIELD_TANGENT_T,

-	MB_FIELD_USERDATA,

-};

-

-#define MB_FIELD_TEXCOORD( nStage ) ( MB_FIELD_TEXCOORD_FIRST + ( nStage ) )

-

-struct VertexDesc_t

-{

-	// These can be set to zero if there are pointers to dummy buffers, when the

-	// actual buffer format doesn't contain the data but it needs to be safe to

-	// use all the CMeshBuilder functions.

-	int	m_VertexSize_Position;

-	int m_VertexSize_BoneWeight;

-	int m_VertexSize_BoneMatrixIndex;

-	int	m_VertexSize_Normal;

-	int	m_VertexSize_Color;

-	int	m_VertexSize_Specular;

-	int m_VertexSize_TexCoord[VERTEX_MAX_TEXTURE_COORDINATES];

-	int m_VertexSize_TangentS;

-	int m_VertexSize_TangentT;

-	int m_VertexSize_Wrinkle;

-

-	int m_VertexSize_UserData;

-

-	int m_ActualVertexSize;	// Size of the vertices.. Some of the m_VertexSize_ elements above

-							// are set to this value and some are set to zero depending on which

-							// fields exist in a buffer's vertex format.

-

-	// The type of compression applied to this vertex data

-	VertexCompressionType_t m_CompressionType;

-

-	// Number of bone weights per vertex...

-	int m_NumBoneWeights;

-

-	// Pointers to our current vertex data

-	float			*m_pPosition;

-

-	float			*m_pBoneWeight;

-

-#ifndef NEW_SKINNING

-	unsigned char	*m_pBoneMatrixIndex;

-#else

-	float			*m_pBoneMatrixIndex;

-#endif

-

-	float			*m_pNormal;

-

-	unsigned char	*m_pColor;

-	unsigned char	*m_pSpecular;

-	float			*m_pTexCoord[VERTEX_MAX_TEXTURE_COORDINATES];

-

-	// Tangent space *associated with one particular set of texcoords*

-	float			*m_pTangentS;

-	float			*m_pTangentT;

-

-	float			*m_pWrinkle;

-

-	// user data

-	float			*m_pUserData;

-

-	// The first vertex index (used for buffered vertex buffers, or cards that don't support stream offset)

-	int	m_nFirstVertex;

-

-	// The offset in bytes of the memory we're writing into 

-	// from the start of the D3D buffer (will be 0 for static meshes)

-	unsigned int	m_nOffset;

-

-#ifdef DEBUG_WRITE_COMBINE

-	int m_nLastWrittenField;

-	unsigned char* m_pLastWrittenAddress;

-#endif

-};

-

-struct IndexDesc_t

-{

-	// Pointers to the index data

-	unsigned short	*m_pIndices;

-

-	// The offset in bytes of the memory we're writing into 

-	// from the start of the D3D buffer (will be 0 for static meshes)

-	unsigned int	m_nOffset;

-

-	// The first index (used for buffered index buffers, or cards that don't support stream offset)

-	unsigned int	m_nFirstIndex;

-

-	// 1 if the device is active, 0 if the device isn't active.

-	// Faster than doing if checks for null m_pIndices if someone is

-	// trying to write the m_pIndices while the device is inactive.

-	unsigned char m_nIndexSize;

-};

-

-

-//-----------------------------------------------------------------------------

-// The Mesh memory descriptor

-//-----------------------------------------------------------------------------

-struct MeshDesc_t : public VertexDesc_t, public IndexDesc_t

-{

-};

-

-

-//-----------------------------------------------------------------------------

-// Standard vertex formats for models

-//-----------------------------------------------------------------------------

-struct ModelVertexDX7_t

-{

-	Vector			m_vecPosition;

-	Vector2D		m_flBoneWeights;

-	unsigned int	m_nBoneIndices;

-	Vector			m_vecNormal;

-	unsigned int	m_nColor;	// ARGB

-	Vector2D		m_vecTexCoord;

-};

-

-struct ModelVertexDX8_t	: public ModelVertexDX7_t

-{

-	Vector4D		m_vecUserData;

-};

-

-

-//-----------------------------------------------------------------------------

-// Utility methods for buffer builders

-//-----------------------------------------------------------------------------

-inline float *OffsetFloatPointer( float *pBufferPointer, int nVertexCount, int vertexSize )

-{

-	return reinterpret_cast<float *>(

-		reinterpret_cast<unsigned char *>(pBufferPointer) + 

-		nVertexCount * vertexSize);

-}

-

-inline const float *OffsetFloatPointer( const float *pBufferPointer, int nVertexCount, int vertexSize )

-{

-	return reinterpret_cast<const float*>(

-		reinterpret_cast<unsigned char const*>(pBufferPointer) + 

-		nVertexCount * vertexSize);

-}

-

-inline void IncrementFloatPointer( float* &pBufferPointer, int vertexSize )

-{

-	pBufferPointer = reinterpret_cast<float*>( reinterpret_cast<unsigned char*>( pBufferPointer ) + vertexSize );

-}

-

-

-//-----------------------------------------------------------------------------

-// Used in lists of indexed primitives.

-//-----------------------------------------------------------------------------

-class CPrimList

-{

-public:

-	CPrimList();

-	CPrimList( int nFirstIndex, int nIndexCount );

-

-	int			m_FirstIndex;

-	int			m_NumIndices;

-};

-

-inline CPrimList::CPrimList()

-{

-}

-

-inline CPrimList::CPrimList( int nFirstIndex, int nIndexCount )

-{

-	m_FirstIndex = nFirstIndex;

-	m_NumIndices = nIndexCount;

-}

-

-abstract_class IVertexBuffer

-{

-public:

-	// Add a virtual destructor to silence the clang warning.

-	// This is harmless but not important since the only derived class

-	// doesn't have a destructor.

-	virtual ~IVertexBuffer() {}

-

-	// NOTE: The following two methods are only valid for static vertex buffers

-	// Returns the number of vertices and the format of the vertex buffer

-	virtual int VertexCount() const = 0;

-	virtual VertexFormat_t GetVertexFormat() const = 0;

-

-	// Is this vertex buffer dynamic?

-	virtual bool IsDynamic() const = 0;

-

-	// NOTE: For dynamic vertex buffers only!

-	// Casts the memory of the dynamic vertex buffer to the appropriate type

-	virtual void BeginCastBuffer( VertexFormat_t format ) = 0;

-	virtual void EndCastBuffer() = 0;

-

-	// Returns the number of vertices that can still be written into the buffer

-	virtual int GetRoomRemaining() const = 0;

-

-	virtual bool Lock( int nVertexCount, bool bAppend, VertexDesc_t &desc ) = 0;

-	virtual void Unlock( int nVertexCount, VertexDesc_t &desc ) = 0;

-

-	// Spews the mesh data

-	virtual void Spew( int nVertexCount, const VertexDesc_t &desc ) = 0;

-

-	// Call this in debug mode to make sure our data is good.

-	virtual void ValidateData( int nVertexCount, const VertexDesc_t & desc ) = 0;

-};

-

-abstract_class IIndexBuffer

-{

-public:

-	// Add a virtual destructor to silence the clang warning.

-	// This is harmless but not important since the only derived class

-	// doesn't have a destructor.

-	virtual ~IIndexBuffer() {}

-

-	// NOTE: The following two methods are only valid for static index buffers

-	// Returns the number of indices and the format of the index buffer

-	virtual int IndexCount() const = 0;

-	virtual MaterialIndexFormat_t IndexFormat() const = 0;

-

-	// Is this index buffer dynamic?

-	virtual bool IsDynamic() const = 0;

-

-	// NOTE: For dynamic index buffers only!

-	// Casts the memory of the dynamic index buffer to the appropriate type

-	virtual void BeginCastBuffer( MaterialIndexFormat_t format ) = 0;

-	virtual void EndCastBuffer() = 0;

-

-	// Returns the number of indices that can still be written into the buffer

-	virtual int GetRoomRemaining() const = 0;

-

-	// Locks, unlocks the index buffer

-	virtual bool Lock( int nMaxIndexCount, bool bAppend, IndexDesc_t &desc ) = 0;

-	virtual void Unlock( int nWrittenIndexCount, IndexDesc_t &desc ) = 0;

-

-	// FIXME: Remove this!!

-	// Locks, unlocks the index buffer for modify

-	virtual void ModifyBegin( bool bReadOnly, int nFirstIndex, int nIndexCount, IndexDesc_t& desc ) = 0;

-	virtual void ModifyEnd( IndexDesc_t& desc ) = 0;

-

-	// Spews the mesh data

-	virtual void Spew( int nIndexCount, const IndexDesc_t &desc ) = 0;

-

-	// Ensures the data in the index buffer is valid

-	virtual void ValidateData( int nIndexCount, const IndexDesc_t &desc ) = 0;

-};

-

-

-//-----------------------------------------------------------------------------

-// Interface to the mesh - needs to contain an IVertexBuffer and an IIndexBuffer to emulate old mesh behavior

-//-----------------------------------------------------------------------------

-abstract_class IMesh : public IVertexBuffer, public IIndexBuffer

-{

-public:

-	// -----------------------------------

-

-	// Sets/gets the primitive type

-	virtual void SetPrimitiveType( MaterialPrimitiveType_t type ) = 0;

-

-	// Draws the mesh

-	virtual void Draw( int nFirstIndex = -1, int nIndexCount = 0 ) = 0;

-

-	virtual void SetColorMesh( IMesh *pColorMesh, int nVertexOffset ) = 0;

-

-	// Draw a list of (lists of) primitives. Batching your lists together that use

-	// the same lightmap, material, vertex and index buffers with multipass shaders

-	// can drastically reduce state-switching overhead.

-	// NOTE: this only works with STATIC meshes.

-	virtual void Draw( CPrimList *pLists, int nLists ) = 0;

-

-	// Copy verts and/or indices to a mesh builder. This only works for temp meshes!

-	virtual void CopyToMeshBuilder( 

-		int iStartVert,		// Which vertices to copy.

-		int nVerts, 

-		int iStartIndex,	// Which indices to copy.

-		int nIndices, 

-		int indexOffset,	// This is added to each index.

-		CMeshBuilder &builder ) = 0;

-

-	// Spews the mesh data

-	virtual void Spew( int nVertexCount, int nIndexCount, const MeshDesc_t &desc ) = 0;

-

-	// Call this in debug mode to make sure our data is good.

-	virtual void ValidateData( int nVertexCount, int nIndexCount, const MeshDesc_t &desc ) = 0;

-

-	// New version

-	// Locks/unlocks the mesh, providing space for nVertexCount and nIndexCount.

-	// nIndexCount of -1 means don't lock the index buffer...

-	virtual void LockMesh( int nVertexCount, int nIndexCount, MeshDesc_t &desc ) = 0;

-	virtual void ModifyBegin( int nFirstVertex, int nVertexCount, int nFirstIndex, int nIndexCount, MeshDesc_t& desc ) = 0;

-	virtual void ModifyEnd( MeshDesc_t& desc ) = 0;

-	virtual void UnlockMesh( int nVertexCount, int nIndexCount, MeshDesc_t &desc ) = 0;

-

-	virtual void ModifyBeginEx( bool bReadOnly, int nFirstVertex, int nVertexCount, int nFirstIndex, int nIndexCount, MeshDesc_t &desc ) = 0;

-

-	virtual void SetFlexMesh( IMesh *pMesh, int nVertexOffset ) = 0;

-

-	virtual void DisableFlexMesh() = 0;

-

-	virtual void MarkAsDrawn() = 0;

-

-	virtual unsigned ComputeMemoryUsed() = 0;

-};

-

-

-#include "meshreader.h"

-

-#define INVALID_BUFFER_OFFSET 0xFFFFFFFFUL

-

-// flags for advancevertex optimization

-#define VTX_HAVEPOS 1

-#define VTX_HAVENORMAL 2

-#define VTX_HAVECOLOR 4

-#define VTX_HAVEALL ( VTX_HAVEPOS | VTX_HAVENORMAL | VTX_HAVECOLOR )

-

-

-//-----------------------------------------------------------------------------

-//

-// Helper class used to define vertex buffers

-//

-//-----------------------------------------------------------------------------

-class CVertexBuilder : private VertexDesc_t

-{

-public:

-	CVertexBuilder();

-	CVertexBuilder( IVertexBuffer *pVertexBuffer, VertexFormat_t fmt = 0 );

-	~CVertexBuilder();

-

-	// Begins, ends modification of the index buffer (returns true if the lock succeeded)

-	// A lock may not succeed if append is set to true and there isn't enough room

-	// NOTE: Append is only used with dynamic index buffers; it's ignored for static buffers

-	bool Lock( int nMaxIndexCount, bool bAppend = false );

-	void Unlock();

-

-	// Spews the current data

-	// NOTE: Can only be called during a lock/unlock block

-	void SpewData();

-

-	// Returns the number of indices we can fit into the buffer without needing to discard

-	int GetRoomRemaining() const;

-

-	// Binds this vertex buffer

-	void Bind( IMatRenderContext *pContext, int nStreamID, VertexFormat_t usage = 0 );

-

-	// Returns the byte offset

-	int Offset() const;

-

-	// This must be called before Begin, if a vertex buffer with a compressed format is to be used

-	void SetCompressionType( VertexCompressionType_t compressionType );

-	void ValidateCompressionType();

-

-	void Begin( IVertexBuffer *pVertexBuffer, int nVertexCount, int *nFirstVertex );

-	void Begin( IVertexBuffer *pVertexBuffer, int nVertexCount );

-

-	// Use this when you're done writing

-	// Set bDraw to true to call m_pMesh->Draw automatically.

-	void End( bool bSpewData = false );

-

-	// Locks the vertex buffer to modify existing data

-	// Passing nVertexCount == -1 says to lock all the vertices for modification.

-	void BeginModify( IVertexBuffer *pVertexBuffer, int nFirstVertex = 0, int nVertexCount = -1 );

-	void EndModify( bool bSpewData = false );

-

-	// returns the number of vertices

-	int VertexCount() const;

-

-	// Returns the total number of vertices across all Locks()

-	int TotalVertexCount() const;

-

-	// Resets the mesh builder so it points to the start of everything again

-	void Reset();

-

-	// Returns the size of the vertex

-	int VertexSize() { return m_ActualVertexSize; }

-

-	// returns the data size of a given texture coordinate

-	int TextureCoordinateSize( int nTexCoordNumber ) { return m_VertexSize_TexCoord[ nTexCoordNumber ]; }

-

-	// Returns the base vertex memory pointer

-	void* BaseVertexData();

-

-	// Selects the nth Vertex and Index 

-	void SelectVertex( int idx );

-

-	// Advances the current vertex and index by one

-	void AdvanceVertex( void );

-	template<int nFlags, int nNumTexCoords> void AdvanceVertexF( void );

-	void AdvanceVertices( int nVerts );

-

-	int GetCurrentVertex() const;

-	int GetFirstVertex() const;

-

-	// Data retrieval...

-	const float *Position() const;

-

-	const float *Normal() const;

-

-	unsigned int Color() const;

-

-	unsigned char *Specular() const;

-

-	const float *TexCoord( int stage ) const;

-

-	const float *TangentS() const;

-	const float *TangentT() const;

-

-	const float *BoneWeight() const;

-	float Wrinkle() const;

-

-	int NumBoneWeights() const;

-#ifndef NEW_SKINNING

-	unsigned char *BoneMatrix() const;

-#else

-	float *BoneMatrix() const;

-#endif

-

-	// position setting

-	void Position3f( float x, float y, float z );

-	void Position3fv( const float *v );

-

-	// normal setting

-	void Normal3f( float nx, float ny, float nz );

-	void Normal3fv( const float *n );

-	void NormalDelta3fv( const float *n );

-	void NormalDelta3f( float nx, float ny, float nz );

-	// normal setting (templatized for code which needs to support compressed vertices)

-	template <VertexCompressionType_t T> void CompressedNormal3f( float nx, float ny, float nz );

-	template <VertexCompressionType_t T> void CompressedNormal3fv( const float *n );

-

-	// color setting

-	void Color3f( float r, float g, float b );

-	void Color3fv( const float *rgb );

-	void Color4f( float r, float g, float b, float a );

-	void Color4fv( const float *rgba );

-

-	// Faster versions of color

-	void Color3ub( unsigned char r, unsigned char g, unsigned char b );

-	void Color3ubv( unsigned char const* rgb );

-	void Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );

-	void Color4ubv( unsigned char const* rgba );

-

-	// specular color setting

-	void Specular3f( float r, float g, float b );

-	void Specular3fv( const float *rgb );

-	void Specular4f( float r, float g, float b, float a );

-	void Specular4fv( const float *rgba );

-

-	// Faster version of specular

-	void Specular3ub( unsigned char r, unsigned char g, unsigned char b );

-	void Specular3ubv( unsigned char const *c );

-	void Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );

-	void Specular4ubv( unsigned char const *c );

-

-	// texture coordinate setting

-	void TexCoord1f( int stage, float s );

-	void TexCoord2f( int stage, float s, float t );

-	void TexCoord2fv( int stage, const float *st );

-	void TexCoord3f( int stage, float s, float t, float u );

-	void TexCoord3fv( int stage, const float *stu );

-	void TexCoord4f( int stage, float s, float t, float u, float w );

-	void TexCoord4fv( int stage, const float *stuv );

-

-	void TexCoordSubRect2f( int stage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT );

-	void TexCoordSubRect2fv( int stage, const float *st, const float *offset, const float *scale );

-

-	// tangent space 

-	void TangentS3f( float sx, float sy, float sz );

-	void TangentS3fv( const float* s );

-

-	void TangentT3f( float tx, float ty, float tz );

-	void TangentT3fv( const float* t );

-

-	// Wrinkle

-	void Wrinkle1f( float flWrinkle );

-

-	// bone weights

-	void BoneWeight( int idx, float weight );

-	// bone weights (templatized for code which needs to support compressed vertices)

-	template <VertexCompressionType_t T> void CompressedBoneWeight3fv( const float * pWeights );

-

-	// bone matrix index

-	void BoneMatrix( int idx, int matrixIndex );

-

-	// Generic per-vertex data

-	void UserData( const float* pData );

-	// Generic per-vertex data (templatized for code which needs to support compressed vertices)

-	template <VertexCompressionType_t T> void CompressedUserData( const float* pData );

-

-	// Fast Vertex! No need to call advance vertex, and no random access allowed. 

-	// WARNING - these are low level functions that are intended only for use

-	// in the software vertex skinner.

-	void FastVertex( const ModelVertexDX7_t &vertex );

-	void FastVertexSSE( const ModelVertexDX7_t &vertex );

-

-	// store 4 dx7 vertices fast. for special sse dx7 pipeline

-	void Fast4VerticesSSE( 

-		ModelVertexDX7_t const *vtx_a,

-		ModelVertexDX7_t const *vtx_b,

-		ModelVertexDX7_t const *vtx_c,

-		ModelVertexDX7_t const *vtx_d);

-

-	void FastVertex( const ModelVertexDX8_t &vertex );

-	void FastVertexSSE( const ModelVertexDX8_t &vertex );

-

-	// Add number of verts and current vert since FastVertex routines do not update.

-	void FastAdvanceNVertices( int n );	

-

-#if defined( _X360 )

-	void VertexDX8ToX360( const ModelVertexDX8_t &vertex );

-#endif

-

-	// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.

-	void AttachBegin( IMesh* pMesh, int nMaxVertexCount, const MeshDesc_t &desc );

-	void AttachEnd();

-	void AttachBeginModify( IMesh* pMesh, int nFirstVertex, int nVertexCount, const MeshDesc_t &desc );

-	void AttachEndModify();

-

-private:

-	// The vertex buffer we're modifying

-	IVertexBuffer *m_pVertexBuffer;

-

-	// Used to make sure Begin/End calls and BeginModify/EndModify calls match.

-	bool m_bModify;

-

-	// Max number of indices and vertices

-	int m_nMaxVertexCount;

-

-	// Number of indices and vertices

-	int m_nVertexCount;

-

-	// The current vertex and index

-	mutable int m_nCurrentVertex;

-

-	// Optimization: Pointer to the current pos, norm, texcoord, and color

-	mutable float			*m_pCurrPosition;

-	mutable float			*m_pCurrNormal;

-	mutable float			*m_pCurrTexCoord[VERTEX_MAX_TEXTURE_COORDINATES];

-	mutable unsigned char	*m_pCurrColor;

-

-	// Total number of vertices appended

-	int m_nTotalVertexCount;

-

-	// First vertex buffer offset + index

-	unsigned int m_nBufferOffset;

-	unsigned int m_nBufferFirstVertex;

-

-#if ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )

-	// Debug checks to make sure we write userdata4/tangents AFTER normals

-	bool m_bWrittenNormal   : 1;

-	bool m_bWrittenUserData : 1;

-#endif

-

-	friend class CMeshBuilder;

-};

-

-

-//-----------------------------------------------------------------------------

-//

-// Inline methods of CVertexBuilder

-//

-//-----------------------------------------------------------------------------

-inline CVertexBuilder::CVertexBuilder()

-{

-	m_pVertexBuffer = NULL;

-	m_nBufferOffset = INVALID_BUFFER_OFFSET;

-	m_nBufferFirstVertex = 0;

-	m_nVertexCount = 0;

-	m_nCurrentVertex = 0;

-	m_nMaxVertexCount = 0;

-	m_nTotalVertexCount = 0;

-	m_CompressionType = VERTEX_COMPRESSION_INVALID;

-

-#ifdef _DEBUG

-	m_pCurrPosition = NULL;

-	m_pCurrNormal = NULL;

-	m_pCurrColor = NULL;

-	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );

-	m_bModify = false;

-#endif

-}

-

-inline CVertexBuilder::CVertexBuilder( IVertexBuffer *pVertexBuffer, VertexFormat_t fmt )

-{

-	m_pVertexBuffer = pVertexBuffer;

-	m_nBufferOffset = INVALID_BUFFER_OFFSET;

-	m_nBufferFirstVertex = 0;

-	m_nVertexCount = 0;

-	m_nCurrentVertex = 0;

-	m_nMaxVertexCount = 0;

-	m_nTotalVertexCount = 0;

-	m_CompressionType = VERTEX_COMPRESSION_INVALID;

-

-	if ( m_pVertexBuffer->IsDynamic() )

-	{

-		m_pVertexBuffer->BeginCastBuffer( fmt );

-	}

-	else

-	{

-		Assert( m_pVertexBuffer->GetVertexFormat() == fmt );

-	}

-

-#ifdef _DEBUG

-	m_pCurrPosition = NULL;

-	m_pCurrNormal = NULL;

-	m_pCurrColor = NULL;

-	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );

-	m_bModify = false;

-#endif

-}

-

-inline CVertexBuilder::~CVertexBuilder()

-{

-	if ( m_pVertexBuffer && m_pVertexBuffer->IsDynamic() )

-	{

-		m_pVertexBuffer->EndCastBuffer();

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Begins, ends modification of the index buffer

-//-----------------------------------------------------------------------------

-inline bool CVertexBuilder::Lock( int nMaxVertexCount, bool bAppend )

-{

-	Assert( m_pVertexBuffer );

-	m_bModify = false;

-	m_nMaxVertexCount = nMaxVertexCount;

-	bool bFirstLock = ( m_nBufferOffset == INVALID_BUFFER_OFFSET );

-	if ( bFirstLock )

-	{

-		bAppend = false;

-	}

-	if ( !bAppend )

-	{

-		m_nTotalVertexCount = 0;

-	}

-

-	// Lock the vertex buffer

-	if ( !m_pVertexBuffer->Lock( m_nMaxVertexCount, bAppend, *this ) )

-	{

-		m_nMaxVertexCount = 0;

-		return false;

-	}

-

-	Reset();

-

-	if ( bFirstLock )

-	{

-		m_nBufferOffset = m_nOffset;

-		m_nBufferFirstVertex = m_nFirstVertex;

-	}

-

-	return true;

-}

-

-inline void CVertexBuilder::Unlock()

-{

-	Assert( !m_bModify && m_pVertexBuffer );

-

-#ifdef _DEBUG

-	m_pVertexBuffer->ValidateData( m_nVertexCount, *this );

-#endif

-

-	m_pVertexBuffer->Unlock( m_nVertexCount, *this );

-	m_nTotalVertexCount += m_nVertexCount;

-

-	m_nMaxVertexCount = 0;

-

-#ifdef _DEBUG

-	// Null out our data...

-	m_pCurrPosition = NULL;

-	m_pCurrNormal = NULL;

-	m_pCurrColor = NULL;

-	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );

-	memset( static_cast<VertexDesc_t*>( this ), 0, sizeof(VertexDesc_t) );

-#endif

-}

-

-inline void CVertexBuilder::SpewData()

-{

-	m_pVertexBuffer->Spew( m_nVertexCount, *this );

-}

-

-

-//-----------------------------------------------------------------------------

-// Binds this vertex buffer

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::Bind( IMatRenderContext *pContext, int nStreamID, VertexFormat_t usage )

-{

-	if ( m_pVertexBuffer && ( m_nBufferOffset != INVALID_BUFFER_OFFSET ) )

-	{

-		pContext->BindVertexBuffer( nStreamID, m_pVertexBuffer, m_nBufferOffset,

-			m_nFirstVertex, m_nTotalVertexCount, usage ? usage : m_pVertexBuffer->GetVertexFormat() );

-	}

-	else

-	{

-		pContext->BindVertexBuffer( nStreamID, NULL, 0, 0, 0, 0 );

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Returns the byte offset

-//-----------------------------------------------------------------------------

-inline int CVertexBuilder::Offset() const

-{

-	return m_nBufferOffset;

-}

-

-inline int CVertexBuilder::GetFirstVertex() const

-{

-	return m_nBufferFirstVertex;

-}

-

-//-----------------------------------------------------------------------------

-// Specify the type of vertex compression that this CMeshBuilder will perform

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::SetCompressionType( VertexCompressionType_t compressionType )

-{

-	// The real purpose of this method is to allow us to emit a Warning in Begin()

-	m_CompressionType = compressionType;

-}

-

-inline void CVertexBuilder::ValidateCompressionType()

-{

-#ifdef _DEBUG

-	VertexCompressionType_t vbCompressionType = CompressionType( m_pVertexBuffer->GetVertexFormat() );

-	if ( vbCompressionType != VERTEX_COMPRESSION_NONE )

-	{

-		Assert( m_CompressionType == vbCompressionType );

-		if ( m_CompressionType != vbCompressionType )

-		{

-			Warning( "ERROR: CVertexBuilder::SetCompressionType() must be called to specify the same vertex compression type (%s) as the vertex buffer being modified."

-					 "Junk vertices will be rendered, or there will be a crash in CVertexBuilder!\n",

-					  vbCompressionType == VERTEX_COMPRESSION_ON ? "VERTEX_COMPRESSION_ON" : "VERTEX_COMPRESSION_NONE" );

-		}

-		// Never use vertex compression for dynamic VBs (the conversions can really hurt perf)

-		Assert(	!m_pVertexBuffer->IsDynamic() );

-	}

-#endif

-}

-

-inline void CVertexBuilder::Begin( IVertexBuffer *pVertexBuffer, int nVertexCount )

-{

-	Assert( pVertexBuffer && (!m_pVertexBuffer) );

-

-	m_pVertexBuffer = pVertexBuffer;

-	m_bModify = false;

-

-	m_nMaxVertexCount = nVertexCount;

-	m_nVertexCount = 0;

-

-	// Make sure SetCompressionType was called correctly, if this VB is compressed

-	ValidateCompressionType();

-

-	// Lock the vertex and index buffer

-	m_pVertexBuffer->Lock( m_nMaxVertexCount, false, *this );

-

-	// Point to the start of the buffers..

-	Reset();

-}

-

-

-//-----------------------------------------------------------------------------

-// Use this when you're done modifying the mesh

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::End( bool bSpewData )

-{

-	// Make sure they called Begin()

-	Assert( !m_bModify );

-

-	if ( bSpewData )

-	{

-		m_pVertexBuffer->Spew( m_nVertexCount, *this );

-	}

-

-#ifdef _DEBUG

-	m_pVertexBuffer->ValidateData( m_nVertexCount, *this );

-#endif

-

-	// Unlock our buffers

-	m_pVertexBuffer->Unlock( m_nVertexCount, *this );

-

-	m_pVertexBuffer = 0;

-	m_nMaxVertexCount = 0;

-

-	m_CompressionType = VERTEX_COMPRESSION_INVALID;

-

-#ifdef _DEBUG

-	// Null out our pointers...

-	m_pCurrPosition = NULL;

-	m_pCurrNormal = NULL;

-	m_pCurrColor = NULL;

-	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );

-	memset( static_cast< VertexDesc_t* >( this ), 0, sizeof(VertexDesc_t) );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::AttachBegin( IMesh* pMesh, int nMaxVertexCount, const MeshDesc_t &desc )

-{

-	VertexCompressionType_t compressionType = m_CompressionType;

-

-	m_pVertexBuffer = pMesh;

-	memcpy( static_cast<VertexDesc_t*>( this ), static_cast<const VertexDesc_t*>( &desc ), sizeof(VertexDesc_t) );

-	m_nMaxVertexCount = nMaxVertexCount;

-	m_NumBoneWeights = m_NumBoneWeights == 0 ? 0 : 2;	// Two weights if any

-	m_nVertexCount = 0;

-	m_bModify = false;

-

-	if ( compressionType != VERTEX_COMPRESSION_INVALID )

-		m_CompressionType = compressionType;

-

-	// Make sure SetCompressionType was called correctly, if this VB is compressed

-	ValidateCompressionType();

-

-	if ( m_nBufferOffset == INVALID_BUFFER_OFFSET )

-	{

-		m_nTotalVertexCount = 0;

-		m_nBufferOffset = static_cast< const VertexDesc_t* >( &desc )->m_nOffset;

-		m_nBufferFirstVertex = desc.m_nFirstVertex;

-	}

-}

-

-inline void CVertexBuilder::AttachEnd()

-{

-	// Make sure they called Begin()

-	Assert( !m_bModify );

-

-	m_nMaxVertexCount = 0;

-	m_pVertexBuffer = NULL;

-

-	m_CompressionType = VERTEX_COMPRESSION_INVALID;

-

-#ifdef _DEBUG

-	// Null out our pointers...

-	m_pCurrPosition = NULL;

-	m_pCurrNormal = NULL;

-	m_pCurrColor = NULL;

-	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );

-	memset( static_cast<VertexDesc_t*>( this ), 0, sizeof(VertexDesc_t) );

-#endif

-}

-

-inline void CVertexBuilder::AttachBeginModify( IMesh* pMesh, int nFirstVertex, int nVertexCount, const MeshDesc_t &desc )

-{

-	Assert( pMesh && (!m_pVertexBuffer) );

-

-	m_pVertexBuffer = pMesh;

-	memcpy( static_cast<VertexDesc_t*>( this ), static_cast<const VertexDesc_t*>( &desc ), sizeof(VertexDesc_t) );

-	m_nMaxVertexCount = m_nVertexCount = nVertexCount;

-	m_NumBoneWeights = m_NumBoneWeights == 0 ? 0 : 2;	// Two weights if any

-	m_bModify = true;

-

-	// Make sure SetCompressionType was called correctly, if this VB is compressed

-	ValidateCompressionType();

-}

-

-inline void CVertexBuilder::AttachEndModify()

-{

-	Assert( m_pVertexBuffer );

-	Assert( m_bModify );	// Make sure they called BeginModify.

-

-	m_pVertexBuffer = 0;

-	m_nMaxVertexCount = 0;

-

-	m_CompressionType = VERTEX_COMPRESSION_INVALID;

-

-#ifdef _DEBUG

-	// Null out our pointers...

-	m_pCurrPosition = NULL;

-	m_pCurrNormal = NULL;

-	m_pCurrColor = NULL;

-	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );

-	memset( static_cast<VertexDesc_t*>( this ), 0, sizeof(VertexDesc_t) );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// Computes the first min non-null address

-//-----------------------------------------------------------------------------

-inline unsigned char* FindMinAddress( void *pAddress1, void *pAddress2, int nAddress2Size )

-{

-	if ( nAddress2Size == 0 )

-		return (unsigned char*)pAddress1;

-	if ( !pAddress1 )

-		return (unsigned char*)pAddress2;

-	return ( pAddress1 < pAddress2 ) ? (unsigned char*)pAddress1 : (unsigned char*)pAddress2;

-}

-

-//-----------------------------------------------------------------------------

-// Resets the vertex buffer builder so it points to the start of everything again

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::Reset()

-{

-	m_nCurrentVertex = 0;

-

-	m_pCurrPosition = m_pPosition;

-	m_pCurrNormal = m_pNormal;

-	for ( int i = 0; i < NELEMS( m_pCurrTexCoord ); i++ )

-	{

-		m_pCurrTexCoord[i] = m_pTexCoord[i];

-	}

-	m_pCurrColor = m_pColor;

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-

-#ifdef DEBUG_WRITE_COMBINE

-	// Logic for m_pLastWrittenAddress is tricky. It really wants the min of the

-	// non-null address pointers.

-	m_nLastWrittenField = MB_FIELD_NONE;

-	m_pLastWrittenAddress = NULL;

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pPosition, m_VertexSize_Position );

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pBoneWeight, m_VertexSize_BoneWeight );

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pBoneMatrixIndex, m_VertexSize_BoneMatrixIndex );

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pNormal, m_VertexSize_Normal );

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pColor, m_VertexSize_Color );

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pSpecular, m_VertexSize_Specular );

-	for ( int i = 0; i < VERTEX_MAX_TEXTURE_COORDINATES; ++i )

-	{

-		m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pTexCoord[i], m_VertexSize_TexCoord[i] );

-	}

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pTangentS, m_VertexSize_TangentS );

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pTangentT, m_VertexSize_TangentT );

-	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pUserData, m_VertexSize_UserData );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// returns the number of vertices

-//-----------------------------------------------------------------------------

-inline int CVertexBuilder::VertexCount() const

-{

-	return m_nVertexCount;

-}

-

-

-//-----------------------------------------------------------------------------

-// Returns the total number of vertices across all Locks()

-//-----------------------------------------------------------------------------

-inline int CVertexBuilder::TotalVertexCount() const

-{

-	return m_nTotalVertexCount;

-}

-

-

-//-----------------------------------------------------------------------------

-// Returns the base vertex memory pointer

-//-----------------------------------------------------------------------------

-inline void* CVertexBuilder::BaseVertexData()

-{

-	// FIXME: If there's no position specified, we need to find

-	// the base address 

-	Assert( m_pPosition );

-	return m_pPosition;

-}

-

-

-//-----------------------------------------------------------------------------

-// Selects the current vertex

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::SelectVertex( int nIndex )

-{

-	// NOTE: This index is expected to be relative 

-	Assert( (nIndex >= 0) && (nIndex < m_nMaxVertexCount) );

-	m_nCurrentVertex = nIndex;

-

-	m_pCurrPosition = OffsetFloatPointer( m_pPosition, m_nCurrentVertex, m_VertexSize_Position );

-	m_pCurrNormal = OffsetFloatPointer( m_pNormal, m_nCurrentVertex, m_VertexSize_Normal );

-

-	COMPILE_TIME_ASSERT( VERTEX_MAX_TEXTURE_COORDINATES == 8 );

-	m_pCurrTexCoord[0] = OffsetFloatPointer( m_pTexCoord[0], m_nCurrentVertex, m_VertexSize_TexCoord[0] );

-	m_pCurrTexCoord[1] = OffsetFloatPointer( m_pTexCoord[1], m_nCurrentVertex, m_VertexSize_TexCoord[1] );

-	m_pCurrTexCoord[2] = OffsetFloatPointer( m_pTexCoord[2], m_nCurrentVertex, m_VertexSize_TexCoord[2] );

-	m_pCurrTexCoord[3] = OffsetFloatPointer( m_pTexCoord[3], m_nCurrentVertex, m_VertexSize_TexCoord[3] );

-	m_pCurrTexCoord[4] = OffsetFloatPointer( m_pTexCoord[4], m_nCurrentVertex, m_VertexSize_TexCoord[4] );

-	m_pCurrTexCoord[5] = OffsetFloatPointer( m_pTexCoord[5], m_nCurrentVertex, m_VertexSize_TexCoord[5] );

-	m_pCurrTexCoord[6] = OffsetFloatPointer( m_pTexCoord[6], m_nCurrentVertex, m_VertexSize_TexCoord[6] );

-	m_pCurrTexCoord[7] = OffsetFloatPointer( m_pTexCoord[7], m_nCurrentVertex, m_VertexSize_TexCoord[7] );

-	m_pCurrColor = m_pColor + m_nCurrentVertex * m_VertexSize_Color;

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// Advances vertex after you're done writing to it.

-//-----------------------------------------------------------------------------

-

-template<int nFlags, int nNumTexCoords> FORCEINLINE void CVertexBuilder::AdvanceVertexF()

-{

-	if ( ++m_nCurrentVertex > m_nVertexCount )

-	{

-		m_nVertexCount = m_nCurrentVertex;

-	}

-

-	if ( nFlags & VTX_HAVEPOS )

-		IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );

-	if ( nFlags & VTX_HAVENORMAL )

-		IncrementFloatPointer( m_pCurrNormal, m_VertexSize_Normal );

-	if ( nFlags & VTX_HAVECOLOR )

-		m_pCurrColor += m_VertexSize_Color;

-

-	COMPILE_TIME_ASSERT( VERTEX_MAX_TEXTURE_COORDINATES == 8 );

-	if ( nNumTexCoords > 0 )

-		IncrementFloatPointer( m_pCurrTexCoord[0], m_VertexSize_TexCoord[0] );

-	if ( nNumTexCoords > 1 )

-		IncrementFloatPointer( m_pCurrTexCoord[1], m_VertexSize_TexCoord[1] );

-	if ( nNumTexCoords > 2 )

-		IncrementFloatPointer( m_pCurrTexCoord[2], m_VertexSize_TexCoord[2] );

-	if ( nNumTexCoords > 3 )

-		IncrementFloatPointer( m_pCurrTexCoord[3], m_VertexSize_TexCoord[3] );

-	if ( nNumTexCoords > 4 )

-		IncrementFloatPointer( m_pCurrTexCoord[4], m_VertexSize_TexCoord[4] );

-	if ( nNumTexCoords > 5 )

-		IncrementFloatPointer( m_pCurrTexCoord[5], m_VertexSize_TexCoord[5] );

-	if ( nNumTexCoords > 6 )

-		IncrementFloatPointer( m_pCurrTexCoord[6], m_VertexSize_TexCoord[6] );

-	if ( nNumTexCoords > 7 )

-		IncrementFloatPointer( m_pCurrTexCoord[7], m_VertexSize_TexCoord[7] );

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-

-inline void CVertexBuilder::AdvanceVertex()

-{

-	AdvanceVertexF<VTX_HAVEALL, 8>();

-}

-

-

-inline void CVertexBuilder::AdvanceVertices( int nVerts )

-{

-	m_nCurrentVertex += nVerts;

-	if ( m_nCurrentVertex > m_nVertexCount )

-	{

-		m_nVertexCount = m_nCurrentVertex;

-	}

-

-	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position*nVerts );

-	IncrementFloatPointer( m_pCurrNormal, m_VertexSize_Normal*nVerts );

-

-	COMPILE_TIME_ASSERT( VERTEX_MAX_TEXTURE_COORDINATES == 8 );

-	IncrementFloatPointer( m_pCurrTexCoord[0], m_VertexSize_TexCoord[0]*nVerts );

-	IncrementFloatPointer( m_pCurrTexCoord[1], m_VertexSize_TexCoord[1]*nVerts );

-	IncrementFloatPointer( m_pCurrTexCoord[2], m_VertexSize_TexCoord[2]*nVerts );

-	IncrementFloatPointer( m_pCurrTexCoord[3], m_VertexSize_TexCoord[3]*nVerts );

-	IncrementFloatPointer( m_pCurrTexCoord[4], m_VertexSize_TexCoord[4]*nVerts );

-	IncrementFloatPointer( m_pCurrTexCoord[5], m_VertexSize_TexCoord[5]*nVerts );

-	IncrementFloatPointer( m_pCurrTexCoord[6], m_VertexSize_TexCoord[6]*nVerts );

-	IncrementFloatPointer( m_pCurrTexCoord[7], m_VertexSize_TexCoord[7]*nVerts );

-	m_pCurrColor += m_VertexSize_Color*nVerts;

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// For use with the FastVertex methods, advances the current vertex by N

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::FastAdvanceNVertices( int n )

-{

-	m_nCurrentVertex += n;

-	m_nVertexCount = m_nCurrentVertex;

-}

-

-

-

-#ifndef COMPILER_MSVC64

-// Implement for 64-bit Windows if needed.

-//-----------------------------------------------------------------------------

-// Fast Vertex! No need to call advance vertex, and no random access allowed

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::FastVertex( const ModelVertexDX7_t &vertex )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-

-#if defined( _WIN32 ) && !defined( _X360 )

-	const void *pRead = &vertex;

-	void *pCurrPos = m_pCurrPosition;

-

-	__asm

-	{

-		mov esi, pRead

-			mov edi, pCurrPos

-

-			movq mm0, [esi + 0]

-		movq mm1, [esi + 8]

-		movq mm2, [esi + 16]

-		movq mm3, [esi + 24]

-		movq mm4, [esi + 32]

-		movq mm5, [esi + 40]

-

-		movntq [edi + 0], mm0

-			movntq [edi + 8], mm1

-			movntq [edi + 16], mm2

-			movntq [edi + 24], mm3

-			movntq [edi + 32], mm4

-			movntq [edi + 40], mm5

-

-			emms

-	}

-#elif defined(GNUC)

-	const void *pRead = &vertex;

-	void *pCurrPos = m_pCurrPosition;

-	__asm__ __volatile__ (

-						  "movq (%0), %%mm0\n"

-						  "movq 8(%0), %%mm1\n"

-						  "movq 16(%0), %%mm2\n"

-						  "movq 24(%0), %%mm3\n"

-						  "movq 32(%0), %%mm4\n"

-						  "movq 40(%0), %%mm5\n"

-						  "movntq %%mm0, (%1)\n"

-						  "movntq %%mm1, 8(%1)\n"

-						  "movntq %%mm2, 16(%1)\n"

-						  "movntq %%mm3, 24(%1)\n"

-						  "movntq %%mm4, 32(%1)\n"

-						  "movntq %%mm5, 40(%1)\n"

-						  "emms\n"

-						  :: "r" (pRead), "r" (pCurrPos) : "memory");

-#else

-	Error( "Implement CMeshBuilder::FastVertex(dx7) ");

-#endif

-

-	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );

-	//m_nVertexCount = ++m_nCurrentVertex;

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-

-inline void CVertexBuilder::FastVertexSSE( const ModelVertexDX7_t &vertex )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-

-#if defined( _WIN32 ) && !defined( _X360 )

-	const void *pRead = &vertex;

-	void *pCurrPos = m_pCurrPosition;

-	__asm

-	{

-		mov esi, pRead

-			mov edi, pCurrPos

-

-			movaps xmm0, [esi + 0]

-		movaps xmm1, [esi + 16]

-		movaps xmm2, [esi + 32]

-

-		movntps [edi + 0], xmm0

-			movntps [edi + 16], xmm1

-			movntps [edi + 32], xmm2

-	}

-#elif defined(GNUC)

-	const char *pRead = (char *)&vertex;

-	char *pCurrPos = (char *)m_pCurrPosition;

-	__m128 m1 = _mm_load_ps( (float *)pRead );

-	__m128 m2 = _mm_load_ps( (float *)(pRead + 16) );

-	__m128 m3 = _mm_load_ps( (float *)(pRead + 32) );

-	_mm_stream_ps( (float *)pCurrPos, m1 );

-	_mm_stream_ps( (float *)(pCurrPos + 16), m2 );

-	_mm_stream_ps( (float *)(pCurrPos + 32), m3 );

-#else

-	Error( "Implement CMeshBuilder::FastVertexSSE(dx7)" );

-#endif

-

-	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );

-	//m_nVertexCount = ++m_nCurrentVertex;

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-

-inline void CVertexBuilder::Fast4VerticesSSE( 

-	ModelVertexDX7_t const *vtx_a,

-	ModelVertexDX7_t const *vtx_b,

-	ModelVertexDX7_t const *vtx_c,

-	ModelVertexDX7_t const *vtx_d)

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed

-	Assert( m_nCurrentVertex < m_nMaxVertexCount-3 );

-

-#if defined( _WIN32 ) && !defined( _X360 )

-	void *pCurrPos = m_pCurrPosition;

-	__asm

-	{

-		mov esi, vtx_a

-			mov ecx, vtx_b

-

-			mov edi, pCurrPos

-			nop

-

-			movaps xmm0, [esi + 0]

-		movaps xmm1, [esi + 16]

-		movaps xmm2, [esi + 32]

-		movaps xmm3, [ecx + 0]

-		movaps xmm4, [ecx + 16]

-		movaps xmm5, [ecx + 32]

-

-		mov esi, vtx_c

-			mov ecx, vtx_d

-

-			movntps [edi + 0], xmm0

-			movntps [edi + 16], xmm1

-			movntps [edi + 32], xmm2

-			movntps [edi + 48], xmm3

-			movntps [edi + 64], xmm4

-			movntps [edi + 80], xmm5

-

-			movaps xmm0, [esi + 0]

-		movaps xmm1, [esi + 16]

-		movaps xmm2, [esi + 32]

-		movaps xmm3, [ecx + 0]

-		movaps xmm4, [ecx + 16]

-		movaps xmm5, [ecx + 32]

-

-		movntps [edi + 0+96], xmm0

-			movntps [edi + 16+96], xmm1

-			movntps [edi + 32+96], xmm2

-			movntps [edi + 48+96], xmm3

-			movntps [edi + 64+96], xmm4

-			movntps [edi + 80+96], xmm5

-

-	}

-#else

-	Error( "Implement CMeshBuilder::Fast4VerticesSSE\n");

-#endif

-	IncrementFloatPointer( m_pCurrPosition, 4*m_VertexSize_Position );

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-

-inline void CVertexBuilder::FastVertex( const ModelVertexDX8_t &vertex )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-

-#if defined( _WIN32 ) && !defined( _X360 )

-	const void *pRead = &vertex;

-	void *pCurrPos = m_pCurrPosition;

-	__asm

-	{

-		mov esi, pRead

-			mov edi, pCurrPos

-

-			movq mm0, [esi + 0]

-		movq mm1, [esi + 8]

-		movq mm2, [esi + 16]

-		movq mm3, [esi + 24]

-		movq mm4, [esi + 32]

-		movq mm5, [esi + 40]

-		movq mm6, [esi + 48]

-		movq mm7, [esi + 56]

-

-		movntq [edi + 0], mm0

-			movntq [edi + 8], mm1

-			movntq [edi + 16], mm2

-			movntq [edi + 24], mm3

-			movntq [edi + 32], mm4

-			movntq [edi + 40], mm5

-			movntq [edi + 48], mm6

-			movntq [edi + 56], mm7

-

-			emms

-	}

-#elif defined(GNUC)

-	const void *pRead = &vertex;

-	void *pCurrPos = m_pCurrPosition;

-	__asm__ __volatile__ (

-						  "movq (%0), %%mm0\n"

-						  "movq 8(%0), %%mm1\n"

-						  "movq 16(%0), %%mm2\n"

-						  "movq 24(%0), %%mm3\n"

-						  "movq 32(%0), %%mm4\n"

-						  "movq 40(%0), %%mm5\n"

-						  "movq 48(%0), %%mm6\n"

-						  "movq 56(%0), %%mm7\n"

-						  "movntq %%mm0, (%1)\n"

-						  "movntq %%mm1, 8(%1)\n"

-						  "movntq %%mm2, 16(%1)\n"

-						  "movntq %%mm3, 24(%1)\n"

-						  "movntq %%mm4, 32(%1)\n"

-						  "movntq %%mm5, 40(%1)\n"

-						  "movntq %%mm6, 48(%1)\n"

-						  "movntq %%mm7, 56(%1)\n"

-						  "emms\n"

-						  :: "r" (pRead), "r" (pCurrPos) : "memory");

-#else

-	Error( "Implement CMeshBuilder::FastVertex(dx8)" );

-#endif

-

-	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );

-	//	m_nVertexCount = ++m_nCurrentVertex;

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-

-inline void CVertexBuilder::FastVertexSSE( const ModelVertexDX8_t &vertex )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-

-#if defined( _WIN32 ) && !defined( _X360 )

-	const void *pRead = &vertex;

-	void *pCurrPos = m_pCurrPosition;

-	__asm

-	{

-		mov esi, pRead

-			mov edi, pCurrPos

-

-			movaps xmm0, [esi + 0]

-		movaps xmm1, [esi + 16]

-		movaps xmm2, [esi + 32]

-		movaps xmm3, [esi + 48]

-

-		movntps [edi + 0], xmm0

-			movntps [edi + 16], xmm1

-			movntps [edi + 32], xmm2

-			movntps [edi + 48], xmm3

-	}

-#elif defined(GNUC)

-	const void *pRead = &vertex;

-	void *pCurrPos = m_pCurrPosition;

-	__asm__ __volatile__ (

-						  "movaps (%0), %%xmm0\n"

-						  "movaps 16(%0), %%xmm1\n"

-						  "movaps 32(%0), %%xmm2\n"

-						  "movaps 48(%0), %%xmm3\n"

-						  "movntps %%xmm0, (%1)\n"

-						  "movntps %%xmm1, 16(%1)\n"

-						  "movntps %%xmm2, 32(%1)\n"

-						  "movntps %%xmm3, 48(%1)\n"						  

-						  :: "r" (pRead), "r" (pCurrPos) : "memory");

-#else

-	Error( "Implement CMeshBuilder::FastVertexSSE((dx8)" );

-#endif

-

-	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );

-	//	m_nVertexCount = ++m_nCurrentVertex;

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-#endif // COMPILER_MSVC64

-

-

-//-----------------------------------------------------------------------------

-// Returns the current vertex

-//-----------------------------------------------------------------------------

-inline int CVertexBuilder::GetCurrentVertex() const

-{

-	return m_nCurrentVertex;

-}

-

-

-//-----------------------------------------------------------------------------

-// Copies a vertex into the x360 format

-//-----------------------------------------------------------------------------

-#if defined( _X360 )

-inline void CVertexBuilder::VertexDX8ToX360( const ModelVertexDX8_t &vertex )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-

-	// get the start of the data

-	unsigned char *pDst = (unsigned char*)m_pCurrPosition;

-

-	Assert( m_VertexSize_Position > 0 ); // Assume position is always present

-	Assert( GetVertexElementSize( VERTEX_ELEMENT_POSITION, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecPosition ) );

-	memcpy( pDst, vertex.m_vecPosition.Base(), sizeof( vertex.m_vecPosition ) );

-	pDst += sizeof( vertex.m_vecPosition );

-

-	if ( m_VertexSize_BoneWeight )

-	{

-		Assert( vertex.m_flBoneWeights[0] >= 0 && vertex.m_flBoneWeights[0] <= 1.0f );

-		Assert( vertex.m_flBoneWeights[1] >= 0 && vertex.m_flBoneWeights[1] <= 1.0f );

-		Assert( GetVertexElementSize( VERTEX_ELEMENT_BONEWEIGHTS2, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_flBoneWeights ) );

-		memcpy( pDst, vertex.m_flBoneWeights.Base(), sizeof( vertex.m_flBoneWeights ) );

-		pDst += sizeof( vertex.m_flBoneWeights );

-

-		if ( m_VertexSize_BoneMatrixIndex )

-		{

-			Assert( GetVertexElementSize( VERTEX_ELEMENT_BONEINDEX, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_nBoneIndices ) );

-			*(unsigned int*)pDst = vertex.m_nBoneIndices;

-			pDst += sizeof( vertex.m_nBoneIndices );

-		}

-	}

-

-	if ( m_VertexSize_Normal )

-	{

-		Assert( GetVertexElementSize( VERTEX_ELEMENT_NORMAL, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecNormal ) );

-		memcpy( pDst, vertex.m_vecNormal.Base(), sizeof( vertex.m_vecNormal ) );

-		pDst += sizeof( vertex.m_vecNormal );

-	}

-

-	if ( m_VertexSize_Color )

-	{

-		Assert( GetVertexElementSize( VERTEX_ELEMENT_COLOR, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_nColor ) );

-		*(unsigned int*)pDst = vertex.m_nColor;

-		pDst += sizeof( vertex.m_nColor );

-	}

-

-	if ( m_VertexSize_TexCoord[0] )

-	{

-		Assert( GetVertexElementSize( VERTEX_ELEMENT_TEXCOORD2D_0, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecTexCoord ) );

-		memcpy( pDst, vertex.m_vecTexCoord.Base(), sizeof( vertex.m_vecTexCoord ) );

-		pDst += sizeof( vertex.m_vecTexCoord );

-	}

-

-	if ( m_VertexSize_UserData )

-	{

-		Assert( GetVertexElementSize( VERTEX_ELEMENT_USERDATA4, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecUserData ) );

-		memcpy( pDst, vertex.m_vecUserData.Base(), sizeof( vertex.m_vecUserData ) );

-		pDst += sizeof( vertex.m_vecUserData );

-	}

-

-	// ensure code is synced with the mesh builder that established the offsets

-	Assert( pDst - (unsigned char*)m_pCurrPosition == m_VertexSize_Position );

-

-	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );

-

-#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )

-	m_bWrittenNormal   = false;

-	m_bWrittenUserData = false;

-#endif

-}

-#endif

-

-

-//-----------------------------------------------------------------------------

-// Data retrieval...

-//-----------------------------------------------------------------------------

-inline const float* CVertexBuilder::Position() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return m_pCurrPosition;

-}

-

-inline const float* CVertexBuilder::Normal() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return m_pCurrNormal;

-}

-

-inline unsigned int CVertexBuilder::Color() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	// Swizzle it so it returns the same format as accepted by Color4ubv - rgba

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	unsigned int color;

-	if ( IsPC() || !IsX360() )

-	{

-		color = (m_pCurrColor[3] << 24) | (m_pCurrColor[0] << 16) | (m_pCurrColor[1] << 8) | (m_pCurrColor[2]);

-	}

-	else

-	{

-		// in memory as argb, back to rgba

-		color = (m_pCurrColor[1] << 24) | (m_pCurrColor[2] << 16) | (m_pCurrColor[3] << 8) | (m_pCurrColor[0]);

-	}

-	return color;

-}

-

-inline unsigned char *CVertexBuilder::Specular() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return m_pSpecular + m_nCurrentVertex * m_VertexSize_Specular;

-}

-

-inline const float* CVertexBuilder::TexCoord( int stage ) const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return m_pCurrTexCoord[stage];

-}

-

-inline const float* CVertexBuilder::TangentS() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return OffsetFloatPointer( m_pTangentS, m_nCurrentVertex, m_VertexSize_TangentS );

-}

-

-inline const float* CVertexBuilder::TangentT() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return OffsetFloatPointer( m_pTangentT, m_nCurrentVertex, m_VertexSize_TangentT );

-}

-

-inline float CVertexBuilder::Wrinkle() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return *OffsetFloatPointer( m_pWrinkle, m_nCurrentVertex, m_VertexSize_Wrinkle );

-}

-

-inline const float* CVertexBuilder::BoneWeight() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return OffsetFloatPointer( m_pBoneWeight, m_nCurrentVertex, m_VertexSize_BoneWeight );

-}

-

-inline int CVertexBuilder::NumBoneWeights() const

-{

-	return m_NumBoneWeights;

-}

-

-#ifndef NEW_SKINNING

-inline unsigned char* CVertexBuilder::BoneMatrix() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return m_pBoneMatrixIndex + m_nCurrentVertex * m_VertexSize_BoneMatrixIndex;

-}

-#else

-inline float* CVertexBuilder::BoneMatrix() const

-{

-	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)

-	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );

-	Assert( m_nCurrentVertex < m_nMaxVertexCount );

-	return m_pBoneMatrixIndex + m_nCurrentVertex * m_VertexSize_BoneMatrixIndex;

-}

-#endif

-

-

-//-----------------------------------------------------------------------------

-// Position setting methods

-//-----------------------------------------------------------------------------

-inline void	CVertexBuilder::Position3f( float x, float y, float z )

-{

-	Assert( m_pPosition && m_pCurrPosition );

-	Assert( IsFinite(x) && IsFinite(y) && IsFinite(z) );

-	float *pDst = m_pCurrPosition;

-	*pDst++ = x;

-	*pDst++ = y;

-	*pDst = z;

-}

-

-inline void	CVertexBuilder::Position3fv( const float *v )

-{

-	Assert(v);

-	Assert( m_pPosition && m_pCurrPosition );

-

-	float *pDst = m_pCurrPosition;

-	*pDst++ = *v++;

-	*pDst++ = *v++;

-	*pDst = *v;

-}

-

-

-//-----------------------------------------------------------------------------

-// Normal setting methods

-//-----------------------------------------------------------------------------

-inline void	CVertexBuilder::Normal3f( float nx, float ny, float nz )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression

-	Assert( m_pNormal );

-	Assert( IsFinite(nx) && IsFinite(ny) && IsFinite(nz) );

-	Assert( nx >= -1.05f && nx <= 1.05f );

-	Assert( ny >= -1.05f && ny <= 1.05f );

-	Assert( nz >= -1.05f && nz <= 1.05f );

-

-	float *pDst = m_pCurrNormal;

-	*pDst++ = nx;

-	*pDst++ = ny;

-	*pDst = nz;

-}

-

-inline void	CVertexBuilder::Normal3fv( const float *n )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression

-	Assert( n );

-	Assert( m_pNormal && m_pCurrNormal );

-	Assert( IsFinite(n[0]) && IsFinite(n[1]) && IsFinite(n[2]) );

-	Assert( n[0] >= -1.05f && n[0] <= 1.05f );

-	Assert( n[1] >= -1.05f && n[1] <= 1.05f );

-	Assert( n[2] >= -1.05f && n[2] <= 1.05f );

-

-	float *pDst = m_pCurrNormal;

-	*pDst++ = *n++;

-	*pDst++ = *n++;

-	*pDst = *n;

-}

-

-inline void	CVertexBuilder::NormalDelta3f( float nx, float ny, float nz )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression

-	Assert( m_pNormal );

-	Assert( IsFinite(nx) && IsFinite(ny) && IsFinite(nz) );

-

-	float *pDst = m_pCurrNormal;

-	*pDst++ = nx;

-	*pDst++ = ny;

-	*pDst = nz;

-}

-

-inline void	CVertexBuilder::NormalDelta3fv( const float *n )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression

-	Assert( n );

-	Assert( m_pNormal && m_pCurrNormal );

-	Assert( IsFinite(n[0]) && IsFinite(n[1]) && IsFinite(n[2]) );

-

-	float *pDst = m_pCurrNormal;

-	*pDst++ = *n++;

-	*pDst++ = *n++;

-	*pDst = *n;

-}

-

-//-----------------------------------------------------------------------------

-// Templatized normal setting methods which support compressed vertices

-//-----------------------------------------------------------------------------

-template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedNormal3f( float nx, float ny, float nz )

-{

-	Assert( T == m_CompressionType );

-	Assert( m_pNormal && m_pCurrNormal );

-	Assert( IsFinite(nx) && IsFinite(ny) && IsFinite(nz) );

-	Assert( nx >= -1.05f && nx <= 1.05f );

-	Assert( ny >= -1.05f && ny <= 1.05f );

-	Assert( nz >= -1.05f && nz <= 1.05f );

-	// FIXME: studiorender is passing in non-unit normals

-	//float lengthSqd = nx*nx + ny*ny + nz*nz;

-	//Assert( lengthSqd >= 0.95f && lengthSqd <= 1.05f );

-

-	if ( T == VERTEX_COMPRESSION_ON )

-	{

-#if		( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )

-		PackNormal_SHORT2( nx, ny, nz, (unsigned int *)m_pCurrNormal );

-

-#else //( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )

-		// NOTE: write the normal into the lower 16 bits of a word, clearing the top 16 bits - a userdata4

-		//       tangent must be written into the upper 16 bits by CompressedUserData() *AFTER* this.

-#ifdef _DEBUG

-		Assert( m_bWrittenUserData == false );

-		m_bWrittenNormal = true;

-#endif

-		PackNormal_UBYTE4( nx, ny, nz, (unsigned int *)m_pCurrNormal );

-#endif

-	}

-	else

-	{

-		float *pDst = m_pCurrNormal;

-		*pDst++ = nx;

-		*pDst++ = ny;

-		*pDst = nz;

-	}

-}

-

-template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedNormal3fv( const float *n )

-{

-	Assert( n );

-	CompressedNormal3f<T>( n[0], n[1], n[2] );

-}

-

-

-//-----------------------------------------------------------------------------

-// Color setting methods

-//-----------------------------------------------------------------------------

-inline void	CVertexBuilder::Color3f( float r, float g, float b )

-{

-	Assert( m_pColor && m_pCurrColor );

-	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) );

-	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) );

-	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) );

-

-#ifdef OPENGL_SWAP_COLORS

-	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | 0xFF000000;

-#else

-	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | 0xFF000000;

-#endif

-	*(int*)m_pCurrColor = col;

-}

-

-inline void	CVertexBuilder::Color3fv( const float *rgb )

-{

-	Assert(rgb);

-	Assert( m_pColor && m_pCurrColor );

-	Assert( IsFinite(rgb[0]) && IsFinite(rgb[1]) && IsFinite(rgb[2]) );

-	Assert( (rgb[0] >= 0.0) && (rgb[1] >= 0.0) && (rgb[2] >= 0.0) );

-	Assert( (rgb[0] <= 1.0) && (rgb[1] <= 1.0) && (rgb[2] <= 1.0) );

-

-#ifdef OPENGL_SWAP_COLORS	

-	int col = (FastFToC(rgb[0])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[2]) << 16) | 0xFF000000;

-#else

-	int col = (FastFToC(rgb[2])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[0]) << 16) | 0xFF000000;

-#endif

-	*(int*)m_pCurrColor = col;

-}

-

-inline void	CVertexBuilder::Color4f( float r, float g, float b, float a )

-{

-	Assert( m_pColor && m_pCurrColor );

-	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) && IsFinite(a) );

-	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) && (a >= 0.0) );

-	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) && (a <= 1.0) );

-

-#ifdef OPENGL_SWAP_COLORS

-	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | (FastFToC(a) << 24);

-#else

-	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | (FastFToC(a) << 24);

-#endif

-	*(int*)m_pCurrColor = col;

-}

-

-inline void	CVertexBuilder::Color4fv( const float *rgba )

-{

-	Assert(rgba);

-	Assert( m_pColor && m_pCurrColor );

-	Assert( IsFinite(rgba[0]) && IsFinite(rgba[1]) && IsFinite(rgba[2]) && IsFinite(rgba[3]) );

-	Assert( (rgba[0] >= 0.0) && (rgba[1] >= 0.0) && (rgba[2] >= 0.0) && (rgba[3] >= 0.0) );

-	Assert( (rgba[0] <= 1.0) && (rgba[1] <= 1.0) && (rgba[2] <= 1.0) && (rgba[3] <= 1.0) );

-

-#ifdef OPENGL_SWAP_COLORS

-	int col = (FastFToC(rgba[0])) | (FastFToC(rgba[1]) << 8) | (FastFToC(rgba[2]) << 16) | (FastFToC(rgba[3]) << 24);

-#else

-	int col = (FastFToC(rgba[2])) | (FastFToC(rgba[1]) << 8) | (FastFToC(rgba[0]) << 16) | (FastFToC(rgba[3]) << 24);

-#endif

-	*(int*)m_pCurrColor = col;

-}

-

-

-//-----------------------------------------------------------------------------

-// Faster versions of color

-//-----------------------------------------------------------------------------

-

-// note that on the OSX target (OpenGL) whenever there is vertex data being written as bytes - they need to be written in R,G,B,A memory order

-

-inline void CVertexBuilder::Color3ub( unsigned char r, unsigned char g, unsigned char b )

-{

-	Assert( m_pColor && m_pCurrColor );

-	#ifdef OPENGL_SWAP_COLORS

-		int col = r | (g << 8) | (b << 16) | 0xFF000000;	// r, g, b, a in memory

-	#else

-		int col = b | (g << 8) | (r << 16) | 0xFF000000;

-	#endif

-	

-	*(int*)m_pCurrColor = col;

-}

-

-inline void CVertexBuilder::Color3ubv( unsigned char const* rgb )

-{

-	Assert(rgb);

-	Assert( m_pColor && m_pCurrColor );

-	#ifdef OPENGL_SWAP_COLORS

-		int col = rgb[0] | (rgb[1] << 8) | (rgb[2] << 16) | 0xFF000000;	// r, g, b, a in memory

-	#else

-		int col = rgb[2] | (rgb[1] << 8) | (rgb[0] << 16) | 0xFF000000;

-	#endif

-

-	*(int*)m_pCurrColor = col;

-}

-

-inline void CVertexBuilder::Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )

-{

-	Assert( m_pColor && m_pCurrColor );

-	#ifdef OPENGL_SWAP_COLORS

-		int col = r | (g << 8) | (b << 16) | (a << 24);	// r, g, b, a in memory

-	#else

-		int col = b | (g << 8) | (r << 16) | (a << 24);

-	#endif

-

-	*(int*)m_pCurrColor = col;

-}

-

-inline void CVertexBuilder::Color4ubv( unsigned char const* rgba )

-{

-	Assert( rgba );

-	Assert( m_pColor && m_pCurrColor );

-	#ifdef OPENGL_SWAP_COLORS

-		int col = rgba[0] | (rgba[1] << 8) | (rgba[2] << 16) | (rgba[3] << 24);	// r, g, b, a in memory

-	#else

-		int col = rgba[2] | (rgba[1] << 8) | (rgba[0] << 16) | (rgba[3] << 24);

-	#endif

-	*(int*)m_pCurrColor = col;

-}

-

-inline void	CVertexBuilder::Specular3f( float r, float g, float b )

-{

-	Assert( m_pSpecular );

-	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) );

-	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) );

-	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) );

-

-	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-#ifdef OPENGL_SWAP_COLORS

-	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | 0xFF000000;

-#else

-	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | 0xFF000000;

-#endif

-	*(int*)pSpecular = col;

-}

-

-inline void	CVertexBuilder::Specular3fv( const float *rgb )

-{

-	Assert(rgb);

-	Assert( m_pSpecular );

-	Assert( IsFinite(rgb[0]) && IsFinite(rgb[1]) && IsFinite(rgb[2]) );

-	Assert( (rgb[0] >= 0.0) && (rgb[1] >= 0.0) && (rgb[2] >= 0.0) );

-	Assert( (rgb[0] <= 1.0) && (rgb[1] <= 1.0) && (rgb[2] <= 1.0) );

-

-	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-#ifdef OPENGL_SWAP_COLORS

-	int col = (FastFToC(rgb[0])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[2]) << 16) | 0xFF000000;

-#else

-	int col = (FastFToC(rgb[2])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[0]) << 16) | 0xFF000000;

-#endif

-	*(int*)pSpecular = col;

-}

-

-inline void	CVertexBuilder::Specular4f( float r, float g, float b, float a )

-{

-	Assert( m_pSpecular );

-	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) && IsFinite(a) );

-	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) && (a >= 0.0) );

-	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) && (a <= 1.0f) );

-

-	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-#ifdef OPENGL_SWAP_COLORS

-	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | (FastFToC(a) << 24);

-#else

-	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | (FastFToC(a) << 24);

-#endif

-	*(int*)pSpecular = col;

-}

-

-inline void	CVertexBuilder::Specular4fv( const float *rgb )

-{

-	Assert(rgb);

-	Assert( m_pSpecular );

-	Assert( IsFinite(rgb[0]) && IsFinite(rgb[1]) && IsFinite(rgb[2]) && IsFinite(rgb[3]) );

-	Assert( (rgb[0] >= 0.0) && (rgb[1] >= 0.0) && (rgb[2] >= 0.0) && (rgb[3] >= 0.0) );

-	Assert( (rgb[0] <= 1.0) && (rgb[1] <= 1.0) && (rgb[2] <= 1.0) && (rgb[3] <= 1.0) );

-

-	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-#ifdef OPENGL_SWAP_COLORS

-	int col = (FastFToC(rgb[0])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[2]) << 16) | (FastFToC(rgb[3]) << 24);

-#else

-	int col = (FastFToC(rgb[2])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[0]) << 16) | (FastFToC(rgb[3]) << 24);

-#endif

-	*(int*)pSpecular = col;

-}

-

-inline void CVertexBuilder::Specular3ub( unsigned char r, unsigned char g, unsigned char b )

-{

-	Assert( m_pSpecular );

-	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-

-	#ifdef OPENGL_SWAP_COLORS

-		int col = r | (g << 8) | (b << 16) | 0xFF000000;	// r, g, b, a in memory

-	#else

-		int col = b | (g << 8) | (r << 16) | 0xFF000000;

-	#endif

-	

-	*(int*)pSpecular = col;

-}

-

-inline void CVertexBuilder::Specular3ubv( unsigned char const *c )

-{

-	Assert( m_pSpecular );

-	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-

-	#ifdef OPENGL_SWAP_COLORS

-		int col = c[0] | (c[1] << 8) | (c[2] << 16) | 0xFF000000;	// r, g, b, a in memory

-	#else

-		int col = c[2] | (c[1] << 8) | (c[0] << 16) | 0xFF000000;

-	#endif

-	

-	*(int*)pSpecular = col;

-}

-

-inline void CVertexBuilder::Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )

-{

-	Assert( m_pSpecular );

-	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-

-	#ifdef OPENGL_SWAP_COLORS

-		int col = r | (g << 8) | (b << 16) | (a << 24);	// r, g, b, a in memory

-	#else

-		int col = b | (g << 8) | (r << 16) | (a << 24);

-	#endif

-

-	*(int*)pSpecular = col;

-}

-

-inline void CVertexBuilder::Specular4ubv( unsigned char const *c )

-{

-	Assert( m_pSpecular );

-	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];

-

-	#ifdef OPENGL_SWAP_COLORS

-		int col = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);

-	#else

-		int col = c[2] | (c[1] << 8) | (c[0] << 16) | (c[3] << 24);

-	#endif

-	

-	*(int*)pSpecular = col;

-}

-

-

-//-----------------------------------------------------------------------------

-// Texture coordinate setting methods

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::TexCoord1f( int nStage, float s )

-{

-	Assert( m_pTexCoord[nStage] && m_pCurrTexCoord[nStage] );

-	Assert( IsFinite(s) );

-

-	float *pDst = m_pCurrTexCoord[nStage];

-	*pDst = s;

-}

-

-inline void	CVertexBuilder::TexCoord2f( int nStage, float s, float t )

-{

-	Assert( m_pTexCoord[nStage] && m_pCurrTexCoord[nStage] );

-	Assert( IsFinite(s) && IsFinite(t) );

-

-	float *pDst = m_pCurrTexCoord[nStage];

-	*pDst++ = s;

-	*pDst = t;

-}

-

-inline void	CVertexBuilder::TexCoord2fv( int nStage, const float *st )

-{

-	Assert(st);

-	Assert( m_pTexCoord[nStage] && m_pCurrTexCoord[nStage] );

-	Assert( IsFinite(st[0]) && IsFinite(st[1]) );

-

-	float *pDst = m_pCurrTexCoord[nStage];

-	*pDst++ = *st++;

-	*pDst = *st;

-}

-

-inline void	CVertexBuilder::TexCoord3f( int stage, float s, float t, float u )

-{

-	// Tried to add too much!

-	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );

-	Assert( IsFinite(s) && IsFinite(t)  && IsFinite(u) );

-	float *pDst = m_pCurrTexCoord[stage];

-	*pDst++ = s;

-	*pDst++ = t;

-	*pDst = u;

-}

-

-inline void	CVertexBuilder::TexCoord3fv( int stage, const float *stu )

-{

-	Assert(stu);

-	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );

-	Assert( IsFinite(stu[0]) && IsFinite(stu[1]) && IsFinite(stu[2]) );

-

-	float *pDst = m_pCurrTexCoord[stage];

-	*pDst++ = *stu++;

-	*pDst++ = *stu++;

-	*pDst = *stu;

-}

-

-inline void	CVertexBuilder::TexCoord4f( int stage, float s, float t, float u, float v )

-{

-	// Tried to add too much!

-	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );

-	Assert( IsFinite(s) && IsFinite(t)  && IsFinite(u) );

-	float *pDst = m_pCurrTexCoord[stage];

-	*pDst++ = s;

-	*pDst++ = t;

-	*pDst++ = u;

-	*pDst = v;

-}

-

-inline void	CVertexBuilder::TexCoord4fv( int stage, const float *stuv )

-{

-	Assert(stuv);

-	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );

-	Assert( IsFinite(stuv[0]) && IsFinite(stuv[1]) && IsFinite(stuv[2]) );

-

-	float *pDst = m_pCurrTexCoord[stage];

-	*pDst++ = *stuv++;

-	*pDst++ = *stuv++;

-	*pDst++ = *stuv++;

-	*pDst = *stuv;

-}

-

-

-inline void CVertexBuilder::TexCoordSubRect2f( int stage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT )

-{

-	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );

-	Assert( IsFinite(s) && IsFinite(t) );

-

-	float *pDst = m_pCurrTexCoord[stage];

-	*pDst++ = ( s * scaleS ) + offsetS;

-	*pDst = ( t * scaleT ) + offsetT;

-}

-

-inline void CVertexBuilder::TexCoordSubRect2fv( int stage, const float *st, const float *offset, const float *scale )

-{

-	Assert(st);

-	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );

-	Assert( IsFinite(st[0]) && IsFinite(st[1]) );

-

-	float *pDst = m_pCurrTexCoord[stage];

-	*pDst++ = ( *st++ * *scale++ ) + *offset++;

-	*pDst = ( *st * *scale ) + *offset;

-}

-

-

-//-----------------------------------------------------------------------------

-// Tangent space setting methods

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::TangentS3f( float sx, float sy, float sz )

-{

-	Assert( m_pTangentS );

-	Assert( IsFinite(sx) && IsFinite(sy) && IsFinite(sz) );

-

-	float* pTangentS = OffsetFloatPointer( m_pTangentS, m_nCurrentVertex, m_VertexSize_TangentS );

-	*pTangentS++ = sx;

-	*pTangentS++ = sy;

-	*pTangentS = sz;

-}

-

-inline void CVertexBuilder::TangentS3fv( const float* s )

-{

-	Assert( s );

-	Assert( m_pTangentS );

-	Assert( IsFinite(s[0]) && IsFinite(s[1]) && IsFinite(s[2]) );

-

-	float* pTangentS = OffsetFloatPointer( m_pTangentS, m_nCurrentVertex, m_VertexSize_TangentS );

-	*pTangentS++ = *s++;

-	*pTangentS++ = *s++;

-	*pTangentS = *s;

-}

-

-inline void CVertexBuilder::TangentT3f( float tx, float ty, float tz )

-{

-	Assert( m_pTangentT );

-	Assert( IsFinite(tx) && IsFinite(ty) && IsFinite(tz) );

-

-	float* pTangentT = OffsetFloatPointer( m_pTangentT, m_nCurrentVertex, m_VertexSize_TangentT );

-	*pTangentT++ = tx;

-	*pTangentT++ = ty;

-	*pTangentT = tz;

-}

-

-inline void CVertexBuilder::TangentT3fv( const float* t )

-{

-	Assert( t );

-	Assert( m_pTangentT );

-	Assert( IsFinite(t[0]) && IsFinite(t[1]) && IsFinite(t[2]) );

-

-	float* pTangentT = OffsetFloatPointer( m_pTangentT, m_nCurrentVertex, m_VertexSize_TangentT );

-	*pTangentT++ = *t++;

-	*pTangentT++ = *t++;

-	*pTangentT = *t;

-}

-

-

-//-----------------------------------------------------------------------------

-// Wrinkle setting methods

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::Wrinkle1f( float flWrinkle )

-{

-	Assert( m_pWrinkle );

-	Assert( IsFinite(flWrinkle) );

-

-	float *pWrinkle = OffsetFloatPointer( m_pWrinkle, m_nCurrentVertex, m_VertexSize_Wrinkle );

-	*pWrinkle = flWrinkle;

-}

-

-

-//-----------------------------------------------------------------------------

-// Bone weight setting methods

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::BoneWeight( int idx, float weight )

-{

-	Assert( m_pBoneWeight );

-	Assert( IsFinite( weight ) );

-	Assert( idx >= 0 );

-	AssertOnce( m_NumBoneWeights == 2 );

-

-	// This test is here because we store N-1 bone weights (the Nth is computed in

-	// the vertex shader as "1 - C", where C is the sum of the (N-1) other weights)

-	if ( idx < m_NumBoneWeights )

-	{

-		float* pBoneWeight = OffsetFloatPointer( m_pBoneWeight, m_nCurrentVertex, m_VertexSize_BoneWeight );

-		pBoneWeight[idx] = weight;

-	}

-}

-

-static int sg_IndexSwap[4] = { 2, 1, 0, 3 };

-

-inline void CVertexBuilder::BoneMatrix( int idx, int matrixIdx )

-{

-	Assert( m_pBoneMatrixIndex );

-	Assert( idx >= 0 );

-	Assert( idx < 4 );

-

-	// garymcthack

-	if ( matrixIdx == BONE_MATRIX_INDEX_INVALID )

-	{

-		matrixIdx = 0;

-	}

-	Assert( (matrixIdx >= 0) && (matrixIdx < 53) );

-

-#ifdef OPENGL_SWAP_COLORS

-	idx = sg_IndexSwap[idx];

-#endif

-	

-#ifndef NEW_SKINNING

-	unsigned char* pBoneMatrix = &m_pBoneMatrixIndex[m_nCurrentVertex * m_VertexSize_BoneMatrixIndex];

-	if ( IsX360() )

-	{

-		// store sequentially as wzyx order, gpu delivers as xyzw

-		idx = 3-idx;

-	}

-	pBoneMatrix[idx] = (unsigned char)matrixIdx;

-#else

-	float* pBoneMatrix = &m_pBoneMatrixIndex[m_nCurrentVertex * m_VertexSize_BoneMatrixIndex];

-	pBoneMatrix[idx] = matrixIdx;

-#endif

-}

-

-//-----------------------------------------------------------------------------

-// Templatized bone weight setting methods which support compressed vertices

-//-----------------------------------------------------------------------------

-template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedBoneWeight3fv( const float * pWeights )

-{

-	Assert( T == m_CompressionType );

-	Assert( m_pBoneWeight );

-	Assert( pWeights );

-

-	float *pDestWeights = OffsetFloatPointer( m_pBoneWeight, m_nCurrentVertex, m_VertexSize_BoneWeight );

-

-	if ( T == VERTEX_COMPRESSION_ON )

-	{

-		// Quantize to 15 bits per weight (we use D3DDECLTYPE_SHORT2)

-		// NOTE: we perform careful normalization (weights sum to 1.0f in the vertex shader), so

-		// as to avoid cracking at boundaries between meshes with different numbers of weights

-		// per vertex. For example, (1) needs to yield the same normalized weights as (1,0),

-		// and (0.5,0.49) needs to normalize the same normalized weights as (0.5,0.49,0).

-		// The key is that values which are *computed* in the shader (e.g. the second weight

-		// in a 2-weight mesh) must exactly equal values which are *read* from the vertex

-		// stream (e.g. the second weight in a 3-weight mesh).

-

-		// Only 1 or 2 weights (SHORT2N) supported for compressed verts so far

-		Assert( m_NumBoneWeights <= 2 );

-

-		const int WEIGHT0_SHIFT = IsX360() ? 16 : 0;

-		const int WEIGHT1_SHIFT = IsX360() ? 0 : 16;

-		unsigned int *weights = (unsigned int *)pDestWeights;

-

-		// We scale our weights so that they sum to 32768, then subtract 1 (which gets added

-		// back in the shader), because dividing by 32767 introduces nasty rounding issues.

-		Assert( IsFinite( pWeights[0] ) && ( pWeights[0] >= 0.0f ) && ( pWeights[0] <= 1.0f ) );

-		unsigned int weight0 = Float2Int( pWeights[0] * 32768.0f );

-		*weights = ( 0x0000FFFF & (weight0 - 1) ) << WEIGHT0_SHIFT;

-

-#ifdef DEBUG

-		if ( m_NumBoneWeights == 1 )

-		{

-			// Double-check the validity of the values that were passed in

-			Assert( IsFinite( pWeights[1] ) && ( pWeights[1] >= 0.0f ) && ( pWeights[1] <= 1.0f ) );

-			unsigned int weight1 = Float2Int( pWeights[1] * 32768.0f );

-			Assert( ( weight0 + weight1 ) <= 32768 );

-		}

-#endif

-

-		if ( m_NumBoneWeights > 1 )

-		{

-			// This path for 3 weights per vert (2 are stored and the 3rd is computed

-			// in the shader - we do post-quantization normalization here in such a

-			// way as to avoid mesh-boundary cracking)

-			Assert( m_NumBoneWeights == 2 );

-			Assert( IsFinite( pWeights[1] ) && ( pWeights[1] >= 0.0f ) && ( pWeights[1] <= 1.0f ) );

-			Assert( IsFinite( pWeights[2] ) && ( pWeights[2] >= 0.0f ) && ( pWeights[2] <= 1.0f ) );

-			unsigned int weight1 = Float2Int( pWeights[1] * 32768.0f );

-			unsigned int weight2 = Float2Int( pWeights[2] * 32768.0f );

-			Assert( ( weight0 + weight1 + weight2 ) <= 32768 );

-			unsigned int residual = 32768 - ( weight0 + weight1 + weight2 );

-			weight1 += residual; // Normalize

-			*weights |= ( 0x0000FFFF & ( weight1 - 1 ) ) << WEIGHT1_SHIFT;

-		}

-	}

-	else	// Uncompressed path

-	{

-		pDestWeights[0] = pWeights[0];

-		pDestWeights[1] = pWeights[1];

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Generic per-vertex data setting method

-//-----------------------------------------------------------------------------

-inline void CVertexBuilder::UserData( const float* pData )

-{

-	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression

-	Assert( pData );

-

-	int userDataSize = 4; // garymcthack

-	float *pUserData = OffsetFloatPointer( m_pUserData, m_nCurrentVertex, m_VertexSize_UserData );

-	memcpy( pUserData, pData, sizeof( float ) * userDataSize );

-}

-

-//-----------------------------------------------------------------------------

-// Templatized generic per-vertex data setting method which supports compressed vertices

-//-----------------------------------------------------------------------------

-template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedUserData( const float* pData )

-{

-	Assert( T == m_CompressionType );

-	Assert( pData );

-	// This is always in fact a tangent vector, not generic 'userdata'

-	Assert( IsFinite(pData[0]) && IsFinite(pData[1]) && IsFinite(pData[2]) );

-	Assert( pData[0] >= -1.05f && pData[0] <= 1.05f );

-	Assert( pData[1] >= -1.05f && pData[1] <= 1.05f );

-	Assert( pData[2] >= -1.05f && pData[2] <= 1.05f );

-	Assert( pData[3] == +1.0f  || pData[3] == -1.0f );

-	// FIXME: studiorender is passing in non-unit normals

-	//float lengthSqd = pData[0]*pData[0] + pData[1]*pData[1] + pData[2]*pData[2];

-	//Assert( lengthSqd >= 0.95f && lengthSqd <= 1.05f );

-

-	if ( T == VERTEX_COMPRESSION_ON )

-	{

-		float binormalSign = pData[3];

-

-#if		( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )

-		float *pUserData = OffsetFloatPointer( m_pUserData, m_nCurrentVertex, m_VertexSize_UserData );

-		PackNormal_SHORT2( pData, (unsigned int *)pUserData, binormalSign );

-#else //( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) 

-		// FIXME: add a combined CompressedNormalAndTangent() accessor, to avoid reading back from write-combined memory here

-		// The normal should have already been written into the lower 16

-		// bits - here, we OR in the tangent into the upper 16 bits

-		unsigned int existingNormalData = *(unsigned int *)m_pCurrNormal;

-		Assert( ( existingNormalData & 0xFFFF0000 ) == 0 );

-#ifdef _DEBUG

-		Assert( m_bWrittenNormal == true );

-		m_bWrittenUserData = true;

-#endif

-		bool bIsTangent = true;

-		unsigned int tangentData = 0;

-		PackNormal_UBYTE4( pData, &tangentData, bIsTangent, binormalSign );

-		*(unsigned int *)m_pCurrNormal = existingNormalData | tangentData;

-#endif

-	}

-	else

-	{

-		int userDataSize = 4; // garymcthack

-		float *pUserData = OffsetFloatPointer( m_pUserData, m_nCurrentVertex, m_VertexSize_UserData );

-		memcpy( pUserData, pData, sizeof( float ) * userDataSize );

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-//

-// Helper class used to define index buffers

-//

-//-----------------------------------------------------------------------------

-class CIndexBuilder : private IndexDesc_t

-{

-public:

-	CIndexBuilder();

-	CIndexBuilder( IIndexBuffer *pIndexBuffer, MaterialIndexFormat_t fmt = MATERIAL_INDEX_FORMAT_UNKNOWN );

-	~CIndexBuilder();

-

-	// Begins, ends modification of the index buffer (returns true if the lock succeeded)

-	// A lock may not succeed if append is set to true and there isn't enough room

-	// NOTE: Append is only used with dynamic index buffers; it's ignored for static buffers

-	bool Lock( int nMaxIndexCount, int nIndexOffset, bool bAppend = false );

-	void Unlock();

-

-	// Spews the current data

-	// NOTE: Can only be called during a lock/unlock block

-	void SpewData();

-

-	// Returns the number of indices we can fit into the buffer without needing to discard

-	int GetRoomRemaining() const;

-

-	// Binds this index buffer

-	void Bind( IMatRenderContext *pContext );

-

-	// Returns the byte offset

-	int Offset() const;

-

-	// Begins, ends modification of the index buffer

-	// NOTE: IndexOffset is the number to add to all indices written into the buffer;

-	// useful when using dynamic vertex buffers.

-	void Begin( IIndexBuffer *pIndexBuffer, int nMaxIndexCount, int nIndexOffset = 0 );

-	void End( bool bSpewData = false );

-

-	// Locks the index buffer to modify existing data

-	// Passing nVertexCount == -1 says to lock all the vertices for modification.

-	// Pass 0 for nIndexCount to not lock the index buffer.

-	void BeginModify( IIndexBuffer *pIndexBuffer, int nFirstIndex = 0, int nIndexCount = 0, int nIndexOffset = 0 );

-	void EndModify( bool bSpewData = false );

-

-	// returns the number of indices

-	int	IndexCount() const;

-

-	// Returns the total number of indices across all Locks()

-	int TotalIndexCount() const;

-

-	// Resets the mesh builder so it points to the start of everything again

-	void Reset();

-

-	// Selects the nth Index 

-	void SelectIndex( int nBufferIndex );

-

-	// Advances the current index by one

-	void AdvanceIndex();

-	void AdvanceIndices( int nIndexCount );

-

-	int GetCurrentIndex();

-	int GetFirstIndex() const;

-

-	unsigned short const* Index() const;

-

-	// Used to define the indices (only used if you aren't using primitives)

-	void Index( unsigned short nIndex );

-

-	// Fast Index! No need to call advance index, and no random access allowed

-	void FastIndex( unsigned short nIndex );

-

-	// NOTE: This version is the one you really want to achieve write-combining;

-	// Write combining only works if you write in 4 bytes chunks.

-	void FastIndex2( unsigned short nIndex1, unsigned short nIndex2 );

-

-	// Generates indices for a particular primitive type

-	void GenerateIndices( MaterialPrimitiveType_t primitiveType, int nIndexCount );

-

-	// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.

-	void AttachBegin( IMesh* pMesh, int nMaxIndexCount, const MeshDesc_t &desc );

-	void AttachEnd();

-	void AttachBeginModify( IMesh* pMesh, int nFirstIndex, int nIndexCount, const MeshDesc_t &desc );

-	void AttachEndModify();

-

-	void FastTriangle( int startVert );

-	void FastQuad( int startVert );

-	void FastPolygon( int startVert, int numTriangles );

-	void FastPolygonList( int startVert, int *pVertexCount, int polygonCount );

-	void FastIndexList( const unsigned short *pIndexList, int startVert, int indexCount );

-

-private:

-	// The mesh we're modifying

-	IIndexBuffer	*m_pIndexBuffer;

-

-	// Max number of indices

-	int				m_nMaxIndexCount;

-

-	// Number of indices

-	int				m_nIndexCount;

-

-	// Offset to add to each index as it's written into the buffer

-	int				m_nIndexOffset;

-

-	// The current index

-	mutable int		m_nCurrentIndex;

-

-	// Total number of indices appended

-	int				m_nTotalIndexCount;

-

-	// First index buffer offset + first index

-	unsigned int	m_nBufferOffset;

-	unsigned int	m_nBufferFirstIndex;

-

-	// Used to make sure Begin/End calls and BeginModify/EndModify calls match.

-	bool			m_bModify;

-};

-

-

-//-----------------------------------------------------------------------------

-//

-// Inline methods related to CIndexBuilder

-//

-//-----------------------------------------------------------------------------

-

-//-----------------------------------------------------------------------------

-// Constructor

-//-----------------------------------------------------------------------------

-inline CIndexBuilder::CIndexBuilder() : m_pIndexBuffer(0), m_nIndexCount(0), 

-	m_nCurrentIndex(0),	m_nMaxIndexCount(0)

-{

-	m_nTotalIndexCount = 0;

-	m_nBufferOffset = INVALID_BUFFER_OFFSET;

-	m_nBufferFirstIndex = 0;

-#ifdef _DEBUG

-	m_bModify = false;

-#endif

-}

-

-inline CIndexBuilder::CIndexBuilder( IIndexBuffer *pIndexBuffer, MaterialIndexFormat_t fmt )

-{

-	m_pIndexBuffer = pIndexBuffer;

-	m_nBufferOffset = INVALID_BUFFER_OFFSET;

-	m_nBufferFirstIndex = 0;

-	m_nIndexCount = 0;

-	m_nCurrentIndex = 0;

-	m_nMaxIndexCount = 0;

-	m_nTotalIndexCount = 0;

-	if ( m_pIndexBuffer->IsDynamic() )

-	{

-		m_pIndexBuffer->BeginCastBuffer( fmt );

-	}

-	else

-	{

-		Assert( m_pIndexBuffer->IndexFormat() == fmt );

-	}

-#ifdef _DEBUG

-	m_bModify = false;

-#endif

-}

-

-inline CIndexBuilder::~CIndexBuilder()

-{

-	if ( m_pIndexBuffer && m_pIndexBuffer->IsDynamic() )

-	{

-		m_pIndexBuffer->EndCastBuffer();

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Begins, ends modification of the index buffer

-//-----------------------------------------------------------------------------

-inline bool CIndexBuilder::Lock( int nMaxIndexCount, int nIndexOffset, bool bAppend )

-{

- 	Assert( m_pIndexBuffer );

-	m_bModify = false;

-	m_nIndexOffset = nIndexOffset;

-	m_nMaxIndexCount = nMaxIndexCount;

-	bool bFirstLock = ( m_nBufferOffset == INVALID_BUFFER_OFFSET );

-	if ( bFirstLock )

-	{

-		bAppend = false;

-	}

-	if ( !bAppend )

-	{

-		m_nTotalIndexCount = 0;

-	}

-	Reset();

-

-	// Lock the index buffer

-	if ( !m_pIndexBuffer->Lock( m_nMaxIndexCount, bAppend, *this ) )

-	{

-		m_nMaxIndexCount = 0;

-		return false;

-	}

-

-	if ( bFirstLock )

-	{

-		m_nBufferOffset = m_nOffset;

-		m_nBufferFirstIndex = m_nFirstIndex;

-	}

-

-	return true;

-}

-

-inline void CIndexBuilder::Unlock()

-{

-	Assert( !m_bModify && m_pIndexBuffer );

-

-	m_pIndexBuffer->Unlock( m_nIndexCount, *this );

-	m_nTotalIndexCount += m_nIndexCount;

-

-	m_nMaxIndexCount = 0;

-

-#ifdef _DEBUG

-	// Null out our data...

-	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );

-#endif

-}

-

-inline void CIndexBuilder::SpewData()

-{

-	m_pIndexBuffer->Spew( m_nIndexCount, *this );

-}

-

-

-//-----------------------------------------------------------------------------

-// Binds this index buffer

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::Bind( IMatRenderContext *pContext )

-{

-	if ( m_pIndexBuffer && ( m_nBufferOffset != INVALID_BUFFER_OFFSET ) )

-	{

-		pContext->BindIndexBuffer( m_pIndexBuffer, m_nBufferOffset );

-	}

-	else

-	{

-		pContext->BindIndexBuffer( NULL, 0 );

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Returns the byte offset

-//-----------------------------------------------------------------------------

-inline int CIndexBuilder::Offset() const

-{

-	return m_nBufferOffset;

-}

-

-inline int CIndexBuilder::GetFirstIndex() const

-{

-	return m_nBufferFirstIndex;

-}

-

-

-//-----------------------------------------------------------------------------

-// Begins, ends modification of the index buffer

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::Begin( IIndexBuffer *pIndexBuffer, int nMaxIndexCount, int nIndexOffset )

-{

-	Assert( pIndexBuffer && (!m_pIndexBuffer) );

-

-	m_pIndexBuffer = pIndexBuffer;

-	m_nIndexCount = 0;

-	m_nMaxIndexCount = nMaxIndexCount;

-	m_nIndexOffset = nIndexOffset;

-

-	m_bModify = false;

-

-	// Lock the index buffer

-	m_pIndexBuffer->Lock( m_nMaxIndexCount, false, *this );

-

-	// Point to the start of the buffers..

-	Reset();

-}

-

-inline void CIndexBuilder::End( bool bSpewData )

-{

-	// Make sure they called Begin()

-	Assert( !m_bModify );

-

-	if ( bSpewData )

-	{

-		m_pIndexBuffer->Spew( m_nIndexCount, *this );

-	}

-

-	// Unlock our buffers

-	m_pIndexBuffer->Unlock( m_nIndexCount, *this );

-

-	m_pIndexBuffer = 0;

-	m_nMaxIndexCount = 0;

-

-#ifdef _DEBUG

-	// Null out our data...

-	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// Begins, ends modification of an existing index buffer which has already been filled out

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::BeginModify( IIndexBuffer* pIndexBuffer, int nFirstIndex, int nIndexCount, int nIndexOffset )

-{

-	m_pIndexBuffer = pIndexBuffer;

-	m_nIndexCount = nIndexCount;

-	m_nMaxIndexCount = nIndexCount;

-	m_nIndexOffset = nIndexOffset;

-	m_bModify = true;

-

-	// Lock the vertex and index buffer

-	m_pIndexBuffer->ModifyBegin( false, nFirstIndex, nIndexCount, *this );

-

-	// Point to the start of the buffers..

-	Reset();

-}

-

-inline void CIndexBuilder::EndModify( bool bSpewData )

-{

-	Assert( m_pIndexBuffer );

-	Assert( m_bModify );	// Make sure they called BeginModify.

-

-	if ( bSpewData )

-	{

-		m_pIndexBuffer->Spew( m_nIndexCount, *this );

-	}

-

-	// Unlock our buffers

-	m_pIndexBuffer->ModifyEnd( *this );

-

-	m_pIndexBuffer = 0;

-	m_nMaxIndexCount = 0;

-

-#ifdef _DEBUG

-	// Null out our data...

-	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::AttachBegin( IMesh* pMesh, int nMaxIndexCount, const MeshDesc_t &desc )

-{

-	m_pIndexBuffer = pMesh;

-	m_nIndexCount = 0;

-	m_nMaxIndexCount = nMaxIndexCount;

-

-	m_bModify = false;

-

-	// Copy relevant data from the mesh desc

-	m_nIndexOffset = desc.m_nFirstVertex;

-	m_pIndices = desc.m_pIndices;

-	m_nIndexSize = desc.m_nIndexSize;

-

-	// Point to the start of the buffers..

-	Reset();

-}

-

-inline void CIndexBuilder::AttachEnd()

-{

-	Assert( m_pIndexBuffer );

-	Assert( !m_bModify );	// Make sure they called AttachBegin.

-

-	m_pIndexBuffer = 0;

-	m_nMaxIndexCount = 0;

-

-#ifdef _DEBUG

-	// Null out our data...

-	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );

-#endif

-}

-

-inline void CIndexBuilder::AttachBeginModify( IMesh* pMesh, int nFirstIndex, int nIndexCount, const MeshDesc_t &desc )

-{

-	m_pIndexBuffer = pMesh;

-	m_nIndexCount = nIndexCount;

-	m_nMaxIndexCount = nIndexCount;

-	m_bModify = true;

-

-	// Copy relevant data from the mesh desc

-	m_nIndexOffset = desc.m_nFirstVertex;

-	m_pIndices = desc.m_pIndices;

-	m_nIndexSize = desc.m_nIndexSize;

-

-	// Point to the start of the buffers..

-	Reset();

-}

-

-inline void CIndexBuilder::AttachEndModify()

-{

-	Assert( m_pIndexBuffer );

-	Assert( m_bModify );	// Make sure they called AttachBeginModify.

-

-	m_pIndexBuffer = 0;

-	m_nMaxIndexCount = 0;

-

-#ifdef _DEBUG

-	// Null out our data...

-	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// Resets the index buffer builder so it points to the start of everything again

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::Reset()

-{

-	m_nCurrentIndex = 0;

-}

-

-

-//-----------------------------------------------------------------------------

-// returns the number of indices

-//-----------------------------------------------------------------------------

-inline int CIndexBuilder::IndexCount() const

-{

-	return m_nIndexCount;

-}

-

-

-//-----------------------------------------------------------------------------

-// Returns the total number of indices across all Locks()

-//-----------------------------------------------------------------------------

-inline int CIndexBuilder::TotalIndexCount() const

-{

-	return m_nTotalIndexCount;

-}

-

-

-//-----------------------------------------------------------------------------

-// Advances the current index

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::AdvanceIndex()

-{

-	m_nCurrentIndex += m_nIndexSize;

-	if ( m_nCurrentIndex > m_nIndexCount )

-	{

-		m_nIndexCount = m_nCurrentIndex; 

-	}

-}

-

-inline void CIndexBuilder::AdvanceIndices( int nIndices )

-{

-	m_nCurrentIndex += nIndices * m_nIndexSize;

-	if ( m_nCurrentIndex > m_nIndexCount )

-	{

-		m_nIndexCount = m_nCurrentIndex; 

-	}

-}

-

-

-//-----------------------------------------------------------------------------

-// Returns the current index

-//-----------------------------------------------------------------------------

-inline int CIndexBuilder::GetCurrentIndex()

-{

-	return m_nCurrentIndex;

-}

-

-inline unsigned short const* CIndexBuilder::Index() const

-{

-	Assert( m_nCurrentIndex < m_nMaxIndexCount );

-	return &m_pIndices[m_nCurrentIndex];

-}

-

-inline void CIndexBuilder::SelectIndex( int nIndex )

-{

-	Assert( ( nIndex >= 0 ) && ( nIndex < m_nIndexCount ) );

-	m_nCurrentIndex = nIndex * m_nIndexSize;

-}

-

-

-//-----------------------------------------------------------------------------

-// Used to write data into the index buffer

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::Index( unsigned short nIndex )

-{

-	Assert( m_pIndices );

-	Assert( m_nCurrentIndex < m_nMaxIndexCount );

-	m_pIndices[ m_nCurrentIndex ] = (unsigned short)( m_nIndexOffset + nIndex );

-}

-

-// Fast Index! No need to call advance index

-inline void CIndexBuilder::FastIndex( unsigned short nIndex )

-{

-	Assert( m_pIndices );

-	Assert( m_nCurrentIndex < m_nMaxIndexCount );

-	m_pIndices[m_nCurrentIndex] = (unsigned short)( m_nIndexOffset + nIndex );

-	m_nCurrentIndex += m_nIndexSize;

-	m_nIndexCount = m_nCurrentIndex;	

-}

-

-inline void CIndexBuilder::FastTriangle( int startVert )

-{

-	startVert += m_nIndexOffset;

-	m_pIndices[m_nCurrentIndex+0] = startVert;

-	m_pIndices[m_nCurrentIndex+1] = startVert + 1;

-	m_pIndices[m_nCurrentIndex+2] = startVert + 2;

-

-	AdvanceIndices(3);

-}

-

-inline void CIndexBuilder::FastQuad( int startVert )

-{

-	startVert += m_nIndexOffset;

-	m_pIndices[m_nCurrentIndex+0] = startVert;

-	m_pIndices[m_nCurrentIndex+1] = startVert + 1;

-	m_pIndices[m_nCurrentIndex+2] = startVert + 2;

-	m_pIndices[m_nCurrentIndex+3] = startVert;

-	m_pIndices[m_nCurrentIndex+4] = startVert + 2;

-	m_pIndices[m_nCurrentIndex+5] = startVert + 3;

-	AdvanceIndices(6);

-}

-

-inline void CIndexBuilder::FastPolygon( int startVert, int triangleCount )

-{

-	unsigned short *pIndex = &m_pIndices[m_nCurrentIndex];

-	startVert += m_nIndexOffset;

-	if ( !IsX360() )

-	{

-		// NOTE: IndexSize is 1 or 0 (0 for alt-tab)

-		// This prevents us from writing into bogus memory

-		Assert( m_nIndexSize == 0 || m_nIndexSize == 1 );

-		triangleCount *= m_nIndexSize;

-	}

-	for ( int v = 0; v < triangleCount; ++v )

-	{

-		*pIndex++ = startVert;

-		*pIndex++ = startVert + v + 1;

-		*pIndex++ = startVert + v + 2;

-	}

-	AdvanceIndices(triangleCount*3);

-}

-

-inline void CIndexBuilder::FastPolygonList( int startVert, int *pVertexCount, int polygonCount )

-{

-	unsigned short *pIndex = &m_pIndices[m_nCurrentIndex];

-	startVert += m_nIndexOffset;

-	int indexOut = 0;

-

-	if ( !IsX360() )

-	{

-		// NOTE: IndexSize is 1 or 0 (0 for alt-tab)

-		// This prevents us from writing into bogus memory

-		Assert( m_nIndexSize == 0 || m_nIndexSize == 1 );

-		polygonCount *= m_nIndexSize;

-	}

-

-	for ( int i = 0; i < polygonCount; i++ )

-	{

-		int vertexCount = pVertexCount[i];

-		int triangleCount = vertexCount-2;

-		for ( int v = 0; v < triangleCount; ++v )

-		{

-			*pIndex++ = startVert;

-			*pIndex++ = startVert + v + 1;

-			*pIndex++ = startVert + v + 2;

-		}

-		startVert += vertexCount;

-		indexOut += triangleCount * 3;

-	}

-	AdvanceIndices(indexOut);

-}

-

-inline void CIndexBuilder::FastIndexList( const unsigned short *pIndexList, int startVert, int indexCount )

-{

-	unsigned short *pIndexOut = &m_pIndices[m_nCurrentIndex];

-	startVert += m_nIndexOffset;

-	if ( !IsX360() )

-	{

-		// NOTE: IndexSize is 1 or 0 (0 for alt-tab)

-		// This prevents us from writing into bogus memory

-		Assert( m_nIndexSize == 0 || m_nIndexSize == 1 );

-		indexCount *= m_nIndexSize;

-	}

-	for ( int i = 0; i < indexCount; ++i )

-	{

-		pIndexOut[i] = startVert + pIndexList[i];

-	}

-	AdvanceIndices(indexCount);

-}

-

-

-//-----------------------------------------------------------------------------

-// NOTE: This version is the one you really want to achieve write-combining;

-// Write combining only works if you write in 4 bytes chunks.

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::FastIndex2( unsigned short nIndex1, unsigned short nIndex2 )

-{

-	Assert( m_pIndices );

-	Assert( m_nCurrentIndex < m_nMaxIndexCount - 1 );

-//	Assert( ( (int)( &m_pIndices[m_nCurrentIndex] ) & 0x3 ) == 0 );

-

-#ifndef _X360

-	unsigned int nIndices = ( (unsigned int)nIndex1 + m_nIndexOffset ) | ( ( (unsigned int)nIndex2 + m_nIndexOffset ) << 16 );

-#else

-	unsigned int nIndices = ( (unsigned int)nIndex2 + m_nIndexOffset ) | ( ( (unsigned int)nIndex1 + m_nIndexOffset ) << 16 );

-#endif

-

-	*(int*)( &m_pIndices[m_nCurrentIndex] ) = nIndices;

-	m_nCurrentIndex += m_nIndexSize + m_nIndexSize;

-	m_nIndexCount = m_nCurrentIndex;	

-}

-

-

-//-----------------------------------------------------------------------------

-// Generates indices for a particular primitive type

-//-----------------------------------------------------------------------------

-inline void CIndexBuilder::GenerateIndices( MaterialPrimitiveType_t primitiveType, int nIndexCount )

-{

-	// FIXME: How to make this work with short vs int sized indices?

-	// Don't generate indices if we've got an empty buffer

-	if ( m_nIndexSize == 0 )

-		return;

-

-	int nMaxIndices = m_nMaxIndexCount - m_nCurrentIndex;

-	nIndexCount = Min( nMaxIndices, nIndexCount );

-	if ( nIndexCount == 0 )

-		return;

-

-	unsigned short *pIndices = &m_pIndices[m_nCurrentIndex];

-

-	switch( primitiveType )

-	{

-	case MATERIAL_INSTANCED_QUADS:

-		Assert(0); // Shouldn't get here (this primtype is unindexed)

-		break;

-	case MATERIAL_QUADS:

-		GenerateQuadIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );

-		break;

-	case MATERIAL_POLYGON:

-		GeneratePolygonIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );

-		break;

-	case MATERIAL_LINE_STRIP:

-		GenerateLineStripIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );

-		break;

-	case MATERIAL_LINE_LOOP:

-		GenerateLineLoopIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );

-		break;

-	case MATERIAL_POINTS:

-		Assert(0); // Shouldn't get here (this primtype is unindexed)

-		break;

-	default:

-		GenerateSequentialIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );

-		break;

-	}

-

-	AdvanceIndices( nIndexCount );

-}

-

-

-//-----------------------------------------------------------------------------

-//

-// Helper class used to define meshes

-//

-//-----------------------------------------------------------------------------

-//class CMeshBuilder : private MeshDesc_t

-// hack fixme

-class CMeshBuilder : public MeshDesc_t

-{

-public:

-	CMeshBuilder();

-	~CMeshBuilder() { Assert(!m_pMesh); }		// if this fires you did a Begin() without an End()

-

-	operator CIndexBuilder&() { return m_IndexBuilder; }

-

-	// This must be called before Begin, if a vertex buffer with a compressed format is to be used

-	void SetCompressionType( VertexCompressionType_t compressionType );

-

-	// Locks the vertex buffer

-	// (*cannot* use the Index() call below)

-	void Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int numPrimitives );

-

-	// Locks the vertex buffer, can specify arbitrary index lists

-	// (must use the Index() call below)

-	void Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex );

-	void Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount );

-

-	// forward compat

-	void Begin( IVertexBuffer *pVertexBuffer, MaterialPrimitiveType_t type, int numPrimitives );

-	void Begin( IVertexBuffer *pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex );

-	void Begin( IVertexBuffer *pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount );

-

-	// Use this when you're done writing

-	// Set bDraw to true to call m_pMesh->Draw automatically.

-	void End( bool bSpewData = false, bool bDraw = false );

-

-	// Locks the vertex buffer to modify existing data

-	// Passing nVertexCount == -1 says to lock all the vertices for modification.

-	// Pass 0 for nIndexCount to not lock the index buffer.

-	void BeginModify( IMesh *pMesh, int nFirstVertex = 0, int nVertexCount = -1, int nFirstIndex = 0, int nIndexCount = 0 );

-	void EndModify( bool bSpewData = false );

-

-	// A helper method since this seems to be done a whole bunch.

-	void DrawQuad( IMesh* pMesh, const float *v1, const float *v2, 

-		const float *v3, const float *v4, unsigned char const *pColor, bool wireframe = false );

-

-	// returns the number of indices and vertices

-	int VertexCount() const;

-	int	IndexCount() const;

-

-	// Resets the mesh builder so it points to the start of everything again

-	void Reset();

-

-	// Returns the size of the vertex

-	int VertexSize() { return m_ActualVertexSize; }

-

-	// returns the data size of a given texture coordinate

-	int TextureCoordinateSize( int nTexCoordNumber ) { return m_VertexSize_TexCoord[ nTexCoordNumber ]; }

-

-	// Returns the base vertex memory pointer

-	void* BaseVertexData();

-

-	// Selects the nth Vertex and Index 

-	void SelectVertex( int idx );

-	void SelectIndex( int idx );

-

-	// Given an index, point to the associated vertex

-	void SelectVertexFromIndex( int idx );

-

-	// Advances the current vertex and index by one

-	void AdvanceVertex();

-	template<int nFlags, int nNumTexCoords> void AdvanceVertexF();

-	void AdvanceVertices( int nVerts );

-	void AdvanceIndex();

-	void AdvanceIndices( int nIndices );

-

-	int GetCurrentVertex();

-	int GetCurrentIndex();

-

-	// Data retrieval...

-	const float *Position() const;

-

-	const float *Normal() const;

-

-	unsigned int Color() const;

-

-	unsigned char *Specular() const;

-

-	const float *TexCoord( int stage ) const;

-

-	const float *TangentS() const;

-	const float *TangentT() const;

-

-	const float *BoneWeight() const;

-	float Wrinkle() const;

-

-	int NumBoneWeights() const;

-#ifndef NEW_SKINNING

-	unsigned char *BoneMatrix() const;

-#else

-	float *BoneMatrix() const;

-#endif

-	unsigned short const *Index() const; 

-

-	// position setting

-	void Position3f( float x, float y, float z );

-	void Position3fv( const float *v );

-

-	// normal setting

-	void Normal3f( float nx, float ny, float nz );

-	void Normal3fv( const float *n );

-	void NormalDelta3fv( const float *n );

-	void NormalDelta3f( float nx, float ny, float nz );

-

-	// normal setting (templatized for code which needs to support compressed vertices)

-	template <VertexCompressionType_t T> void CompressedNormal3f( float nx, float ny, float nz );

-	template <VertexCompressionType_t T> void CompressedNormal3fv( const float *n );

-

-	// color setting

-	void Color3f( float r, float g, float b );

-	void Color3fv( const float *rgb );

-	void Color4f( float r, float g, float b, float a );

-	void Color4fv( const float *rgba );

-

-	// Faster versions of color

-	void Color3ub( unsigned char r, unsigned char g, unsigned char b );

-	void Color3ubv( unsigned char const* rgb );

-	void Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );

-	void Color4ubv( unsigned char const* rgba );

-

-	// specular color setting

-	void Specular3f( float r, float g, float b );

-	void Specular3fv( const float *rgb );

-	void Specular4f( float r, float g, float b, float a );

-	void Specular4fv( const float *rgba );

-

-	// Faster version of specular

-	void Specular3ub( unsigned char r, unsigned char g, unsigned char b );

-	void Specular3ubv( unsigned char const *c );

-	void Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );

-	void Specular4ubv( unsigned char const *c );

-

-	// texture coordinate setting

-	void TexCoord1f( int stage, float s );

-	void TexCoord2f( int stage, float s, float t );

-	void TexCoord2fv( int stage, const float *st );

-	void TexCoord3f( int stage, float s, float t, float u );

-	void TexCoord3fv( int stage, const float *stu );

-	void TexCoord4f( int stage, float s, float t, float u, float w );

-	void TexCoord4fv( int stage, const float *stuv );

-

-	void TexCoordSubRect2f( int stage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT );

-	void TexCoordSubRect2fv( int stage, const float *st, const float *offset, const float *scale );

-

-	// tangent space 

-	void TangentS3f( float sx, float sy, float sz );

-	void TangentS3fv( const float *s );

-

-	void TangentT3f( float tx, float ty, float tz );

-	void TangentT3fv( const float *t );

-

-	// Wrinkle

-	void Wrinkle1f( float flWrinkle );

-

-	// bone weights

-	void BoneWeight( int idx, float weight );

-	// bone weights (templatized for code which needs to support compressed vertices)

-	template <VertexCompressionType_t T> void CompressedBoneWeight3fv( const float * pWeights );

-

-	// bone matrix index

-	void BoneMatrix( int idx, int matrixIndex );

-

-	// Generic per-vertex data

-	void UserData( const float *pData );

-	// Generic per-vertex data (templatized for code which needs to support compressed vertices)

-	template <VertexCompressionType_t T> void CompressedUserData( const float* pData );

-

-	// Used to define the indices (only used if you aren't using primitives)

-	void Index( unsigned short index );

-

-	// NOTE: Use this one to get write combining! Much faster than the other version of FastIndex

-	// Fast Index! No need to call advance index, and no random access allowed

-	void FastIndex2( unsigned short nIndex1, unsigned short nIndex2 );

-

-	// Fast Index! No need to call advance index, and no random access allowed

-	void FastIndex( unsigned short index );

-

-	// Fast Vertex! No need to call advance vertex, and no random access allowed. 

-	// WARNING - these are low level functions that are intended only for use

-	// in the software vertex skinner.

-	void FastVertex( const ModelVertexDX7_t &vertex );

-	void FastVertexSSE( const ModelVertexDX7_t &vertex );

-

-	// store 4 dx7 vertices fast. for special sse dx7 pipeline

-	void Fast4VerticesSSE( 

-		ModelVertexDX7_t const *vtx_a,

-		ModelVertexDX7_t const *vtx_b,

-		ModelVertexDX7_t const *vtx_c,

-		ModelVertexDX7_t const *vtx_d);

-

-	void FastVertex( const ModelVertexDX8_t &vertex );

-	void FastVertexSSE( const ModelVertexDX8_t &vertex );

-

-	// Add number of verts and current vert since FastVertexxx routines do not update.

-	void FastAdvanceNVertices(int n);	

-

-#if defined( _X360 )

-	void VertexDX8ToX360( const ModelVertexDX8_t &vertex );

-#endif

-

-private:

-	// Computes number of verts and indices 

-	void ComputeNumVertsAndIndices( int *pMaxVertices, int *pMaxIndices, 

-		MaterialPrimitiveType_t type, int nPrimitiveCount );

-	int IndicesFromVertices( MaterialPrimitiveType_t type, int nVertexCount ); 

-

-	// The mesh we're modifying

-	IMesh *m_pMesh;

-

-	MaterialPrimitiveType_t m_Type;

-

-	// Generate indices?

-	bool m_bGenerateIndices;

-

-	CIndexBuilder	m_IndexBuilder;

-	CVertexBuilder	m_VertexBuilder;

-};

-

-

-//-----------------------------------------------------------------------------

-// Forward compat

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::Begin( IVertexBuffer* pVertexBuffer, MaterialPrimitiveType_t type, int numPrimitives )

-{

-	Assert( 0 );

-	//	Begin( pVertexBuffer->GetMesh(), type, numPrimitives );

-}

-

-inline void CMeshBuilder::Begin( IVertexBuffer* pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex )

-{

-	Assert( 0 );

-	//	Begin( pVertexBuffer->GetMesh(), type, nVertexCount, nIndexCount, nFirstVertex );

-}

-

-inline void CMeshBuilder::Begin( IVertexBuffer* pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount )

-{

-	Assert( 0 );

-	//	Begin( pVertexBuffer->GetMesh(), type, nVertexCount, nIndexCount );

-}

-

-

-//-----------------------------------------------------------------------------

-// Constructor

-//-----------------------------------------------------------------------------

-inline CMeshBuilder::CMeshBuilder()	: m_pMesh(0), m_bGenerateIndices(false)

-{

-}

-

-

-//-----------------------------------------------------------------------------

-// Computes the number of verts and indices based on primitive type and count

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::ComputeNumVertsAndIndices( int *pMaxVertices, int *pMaxIndices, 

-													MaterialPrimitiveType_t type, int nPrimitiveCount )

-{

-	switch(type)

-	{

-	case MATERIAL_POINTS:

-		*pMaxVertices = *pMaxIndices = nPrimitiveCount;

-		break;

-

-	case MATERIAL_LINES:

-		*pMaxVertices = *pMaxIndices = nPrimitiveCount * 2;

-		break;

-

-	case MATERIAL_LINE_STRIP:

-		*pMaxVertices = nPrimitiveCount + 1;

-		*pMaxIndices = nPrimitiveCount * 2;

-		break;

-

-	case MATERIAL_LINE_LOOP:

-		*pMaxVertices = nPrimitiveCount;

-		*pMaxIndices = nPrimitiveCount * 2;

-		break;

-

-	case MATERIAL_TRIANGLES:

-		*pMaxVertices = *pMaxIndices = nPrimitiveCount * 3;

-		break;

-

-	case MATERIAL_TRIANGLE_STRIP:

-		*pMaxVertices = *pMaxIndices = nPrimitiveCount + 2;

-		break;

-

-	case MATERIAL_QUADS:

-		*pMaxVertices = nPrimitiveCount * 4;

-		*pMaxIndices = nPrimitiveCount * 6;

-		break;

-

-	case MATERIAL_INSTANCED_QUADS:

-		*pMaxVertices = nPrimitiveCount;

-		*pMaxIndices = 0; // This primtype is unindexed

-		break;

-

-	case MATERIAL_POLYGON:

-		*pMaxVertices = nPrimitiveCount;

-		*pMaxIndices = (nPrimitiveCount - 2) * 3;

-		break;

-

-	default:

-		Assert(0);

-	}

-

-	// FIXME: need to get this from meshdx8.cpp, or move it to somewhere common

-	Assert( *pMaxVertices <= 32768 );

-	Assert( *pMaxIndices <= 32768 );

-}

-

-

-inline int CMeshBuilder::IndicesFromVertices( MaterialPrimitiveType_t type, int nVertexCount )

-{

-	switch( type )

-	{

-	case MATERIAL_QUADS:

-		Assert( (nVertexCount & 0x3) == 0 );

-		return (nVertexCount * 6) / 4;

-

-	case MATERIAL_INSTANCED_QUADS:

-		// This primtype is unindexed

-		return 0;

-

-	case MATERIAL_POLYGON:

-		Assert( nVertexCount >= 3 );

-		return (nVertexCount - 2) * 3;

-

-	case MATERIAL_LINE_STRIP:

-		Assert( nVertexCount >= 2 );

-		return (nVertexCount - 1) * 2;

-

-	case MATERIAL_LINE_LOOP:

-		Assert( nVertexCount >= 3 );

-		return nVertexCount * 2;

-

-	default:

-		return nVertexCount;

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Specify the type of vertex compression that this CMeshBuilder will perform

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::SetCompressionType( VertexCompressionType_t vertexCompressionType )

-{

-	m_VertexBuilder.SetCompressionType( vertexCompressionType );

-}

-

-//-----------------------------------------------------------------------------

-// Begins modifying the mesh

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int numPrimitives )

-{

-	Assert( pMesh && (!m_pMesh) );

-	Assert( type != MATERIAL_HETEROGENOUS );

-

-	m_pMesh = pMesh;

-	m_bGenerateIndices = true;

-	m_Type = type;

-

-	int nMaxVertexCount, nMaxIndexCount;

-	ComputeNumVertsAndIndices( &nMaxVertexCount, &nMaxIndexCount, type, numPrimitives );

-

-	switch( type )

-	{

-	case MATERIAL_INSTANCED_QUADS:

-		m_pMesh->SetPrimitiveType( MATERIAL_INSTANCED_QUADS );

-		break;

-

-	case MATERIAL_QUADS:

-	case MATERIAL_POLYGON:

-		m_pMesh->SetPrimitiveType( MATERIAL_TRIANGLES );

-		break;

-

-	case MATERIAL_LINE_STRIP:

-	case MATERIAL_LINE_LOOP:

-		m_pMesh->SetPrimitiveType( MATERIAL_LINES );

-		break;

-

-	default:

-		m_pMesh->SetPrimitiveType( type );

-	}

-

-	// Lock the mesh

-	m_pMesh->LockMesh( nMaxVertexCount, nMaxIndexCount, *this );

-

-	m_IndexBuilder.AttachBegin( pMesh, nMaxIndexCount, *this );

-	m_VertexBuilder.AttachBegin( pMesh, nMaxVertexCount, *this );

-

-	// Point to the start of the index and vertex buffers

-	Reset();

-}

-

-inline void CMeshBuilder::Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex )

-{

-	Begin( pMesh, type, nVertexCount, nIndexCount );

-

-	*nFirstVertex = m_VertexBuilder.m_nFirstVertex * m_VertexBuilder.VertexSize();

-}

-

-inline void CMeshBuilder::Begin( IMesh* pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount )

-{

-	Assert( pMesh && (!m_pMesh) );

-

-	// NOTE: We can't specify the indices when we use quads, polygons, or

-	// linestrips; they aren't actually directly supported by 

-	// the material system

-	Assert( (type != MATERIAL_QUADS) && (type != MATERIAL_INSTANCED_QUADS) && (type != MATERIAL_POLYGON) &&

-		(type != MATERIAL_LINE_STRIP) && (type != MATERIAL_LINE_LOOP));

-

-	// Dx8 doesn't support indexed points...

-	Assert( type != MATERIAL_POINTS );

-

-	m_pMesh = pMesh;

-	m_bGenerateIndices = false;

-	m_Type = type;

-

-	// Set the primitive type

-	m_pMesh->SetPrimitiveType( type );

-

-	// Lock the vertex and index buffer

-	m_pMesh->LockMesh( nVertexCount, nIndexCount, *this );

-

-	m_IndexBuilder.AttachBegin( pMesh, nIndexCount, *this );

-	m_VertexBuilder.AttachBegin( pMesh, nVertexCount, *this );

-

-	// Point to the start of the buffers..

-	Reset();

-}

-

-

-//-----------------------------------------------------------------------------

-// Use this when you're done modifying the mesh

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::End( bool bSpewData, bool bDraw )

-{

-	if ( m_bGenerateIndices )

-	{

-		int nIndexCount = IndicesFromVertices( m_Type, m_VertexBuilder.VertexCount() );

-		m_IndexBuilder.GenerateIndices( m_Type, nIndexCount );

-	}

-

-	if ( bSpewData )

-	{

-		m_pMesh->Spew( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );

-	}

-

-#ifdef _DEBUG

-	m_pMesh->ValidateData( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );

-#endif

-

-	// Unlock our buffers

-	m_pMesh->UnlockMesh( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );

-

-	m_IndexBuilder.AttachEnd();

-	m_VertexBuilder.AttachEnd();

-

-	if ( bDraw )

-	{

-		m_pMesh->Draw();

-	}

-

-	m_pMesh = 0;

-

-#ifdef _DEBUG

-	memset( (MeshDesc_t*)this, 0, sizeof(MeshDesc_t) );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// Locks the vertex buffer to modify existing data

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::BeginModify( IMesh* pMesh, int nFirstVertex, int nVertexCount, int nFirstIndex, int nIndexCount )

-{

-	Assert( pMesh && (!m_pMesh) );

-

-	if (nVertexCount < 0)

-	{

-		nVertexCount = pMesh->VertexCount();

-	}

-

-	m_pMesh = pMesh;

-	m_bGenerateIndices = false;

-

-	// Locks mesh for modifying

-	pMesh->ModifyBeginEx( false, nFirstVertex, nVertexCount, nFirstIndex, nIndexCount, *this );

-

-	m_IndexBuilder.AttachBeginModify( pMesh, nFirstIndex, nIndexCount, *this );

-	m_VertexBuilder.AttachBeginModify( pMesh, nFirstVertex, nVertexCount, *this );

-

-	// Point to the start of the buffers..

-	Reset();

-}

-

-inline void CMeshBuilder::EndModify( bool bSpewData )

-{

-	Assert( m_pMesh );

-

-	if (bSpewData)

-	{

-		m_pMesh->Spew( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );

-	}

-#ifdef _DEBUG

-	m_pMesh->ValidateData( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );

-#endif

-

-	// Unlocks mesh

-	m_pMesh->ModifyEnd( *this );

-	m_pMesh = 0;

-

-	m_IndexBuilder.AttachEndModify();

-	m_VertexBuilder.AttachEndModify();

-

-#ifdef _DEBUG

-	// Null out our pointers...

-	memset( (MeshDesc_t*)this, 0, sizeof(MeshDesc_t) );

-#endif

-}

-

-

-//-----------------------------------------------------------------------------

-// Resets the mesh builder so it points to the start of everything again

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::Reset()

-{

-	m_IndexBuilder.Reset();

-	m_VertexBuilder.Reset();

-}

-

-

-//-----------------------------------------------------------------------------

-// Selects the current Vertex and Index 

-//-----------------------------------------------------------------------------

-FORCEINLINE void CMeshBuilder::SelectVertex( int nIndex )

-{

-	m_VertexBuilder.SelectVertex( nIndex );

-}

-

-inline void CMeshBuilder::SelectVertexFromIndex( int idx )

-{

-	// NOTE: This index is expected to be relative 

-	int vertIdx = idx - m_nFirstVertex;

-	SelectVertex( vertIdx );

-}

-

-FORCEINLINE void CMeshBuilder::SelectIndex( int idx )

-{

-	m_IndexBuilder.SelectIndex( idx );

-}

-

-

-//-----------------------------------------------------------------------------

-// Advances the current vertex and index by one

-//-----------------------------------------------------------------------------

-template<int nFlags, int nNumTexCoords> FORCEINLINE void CMeshBuilder::AdvanceVertexF()

-{

-	m_VertexBuilder.AdvanceVertexF<nFlags, nNumTexCoords>();

-}

-FORCEINLINE void CMeshBuilder::AdvanceVertex()

-{

-	m_VertexBuilder.AdvanceVertex();

-}

-

-FORCEINLINE void CMeshBuilder::AdvanceVertices( int nVertexCount )

-{

-	m_VertexBuilder.AdvanceVertices( nVertexCount );

-}

-

-FORCEINLINE void CMeshBuilder::AdvanceIndex()

-{

-	m_IndexBuilder.AdvanceIndex();

-}

-

-FORCEINLINE void CMeshBuilder::AdvanceIndices( int nIndices )

-{

-	m_IndexBuilder.AdvanceIndices( nIndices );

-}

-

-FORCEINLINE int CMeshBuilder::GetCurrentVertex()

-{

-	return m_VertexBuilder.GetCurrentVertex();

-}

-

-FORCEINLINE int CMeshBuilder::GetCurrentIndex()

-{

-	return m_IndexBuilder.GetCurrentIndex();

-}

-

-

-//-----------------------------------------------------------------------------

-// A helper method since this seems to be done a whole bunch.

-//-----------------------------------------------------------------------------

-inline void CMeshBuilder::DrawQuad( IMesh* pMesh, const float* v1, const float* v2, 

-								   const float* v3, const float* v4, unsigned char const* pColor, bool wireframe )

-{

-	if (!wireframe)

-	{

-		Begin( pMesh, MATERIAL_TRIANGLE_STRIP, 2 );

-

-		Position3fv (v1);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-

-		Position3fv (v2);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-

-		Position3fv (v4);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-

-		Position3fv (v3);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-	}

-	else

-	{

-		Begin( pMesh, MATERIAL_LINE_LOOP, 4 );

-		Position3fv (v1);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-

-		Position3fv (v2);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-

-		Position3fv (v3);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-

-		Position3fv (v4);

-		Color4ubv( pColor );

-		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();

-	}

-

-	End();

-	pMesh->Draw();

-}

-

-

-//-----------------------------------------------------------------------------

-// returns the number of indices and vertices

-//-----------------------------------------------------------------------------

-FORCEINLINE int CMeshBuilder::VertexCount() const

-{

-	return m_VertexBuilder.VertexCount();

-}

-

-FORCEINLINE int CMeshBuilder::IndexCount() const

-{

-	return m_IndexBuilder.IndexCount();

-}

-

-

-//-----------------------------------------------------------------------------

-// Returns the base vertex memory pointer

-//-----------------------------------------------------------------------------

-FORCEINLINE void* CMeshBuilder::BaseVertexData()

-{

-	return m_VertexBuilder.BaseVertexData();

-}

-

-//-----------------------------------------------------------------------------

-// Data retrieval...

-//-----------------------------------------------------------------------------

-FORCEINLINE const float* CMeshBuilder::Position() const

-{

-	return m_VertexBuilder.Position();

-}

-

-FORCEINLINE const float* CMeshBuilder::Normal()	const

-{

-	return m_VertexBuilder.Normal();

-}

-

-FORCEINLINE unsigned int CMeshBuilder::Color() const

-{

-	return m_VertexBuilder.Color();

-}

-

-FORCEINLINE unsigned char *CMeshBuilder::Specular() const

-{

-	return m_VertexBuilder.Specular();

-}

-

-FORCEINLINE const float* CMeshBuilder::TexCoord( int nStage ) const

-{

-	return m_VertexBuilder.TexCoord( nStage );

-}

-

-FORCEINLINE const float* CMeshBuilder::TangentS() const

-{

-	return m_VertexBuilder.TangentS();

-}

-

-FORCEINLINE const float* CMeshBuilder::TangentT() const

-{

-	return m_VertexBuilder.TangentT();

-}

-

-FORCEINLINE float CMeshBuilder::Wrinkle() const

-{

-	return m_VertexBuilder.Wrinkle();

-}

-

-FORCEINLINE const float* CMeshBuilder::BoneWeight() const

-{

-	return m_VertexBuilder.BoneWeight();

-}

-

-FORCEINLINE int CMeshBuilder::NumBoneWeights() const

-{

-	return m_VertexBuilder.NumBoneWeights();

-}

-

-FORCEINLINE unsigned short const* CMeshBuilder::Index() const

-{

-	return m_IndexBuilder.Index();

-}

-

-

-//-----------------------------------------------------------------------------

-// Index

-//-----------------------------------------------------------------------------

-FORCEINLINE void CMeshBuilder::Index( unsigned short idx )

-{

-	m_IndexBuilder.Index( idx );

-}

-

-

-//-----------------------------------------------------------------------------

-// Fast Index! No need to call advance index

-//-----------------------------------------------------------------------------

-FORCEINLINE void CMeshBuilder::FastIndex( unsigned short idx )

-{

-	m_IndexBuilder.FastIndex( idx );

-}

-

-// NOTE: Use this one to get write combining! Much faster than the other version of FastIndex

-// Fast Index! No need to call advance index, and no random access allowed

-FORCEINLINE void CMeshBuilder::FastIndex2( unsigned short nIndex1, unsigned short nIndex2 )

-{

-	m_IndexBuilder.FastIndex2( nIndex1, nIndex2 );

-}

-

-//-----------------------------------------------------------------------------

-// For use with the FastVertex methods, advances the current vertex by N

-//-----------------------------------------------------------------------------

-FORCEINLINE void CMeshBuilder::FastAdvanceNVertices( int nVertexCount )

-{

-	m_VertexBuilder.FastAdvanceNVertices( nVertexCount );

-}

-

-

-//-----------------------------------------------------------------------------

-// Fast Vertex! No need to call advance vertex, and no random access allowed

-//-----------------------------------------------------------------------------

-FORCEINLINE void CMeshBuilder::FastVertex( const ModelVertexDX7_t &vertex )

-{

-	m_VertexBuilder.FastVertex( vertex );

-}

-

-FORCEINLINE void CMeshBuilder::FastVertexSSE( const ModelVertexDX7_t &vertex )

-{

-	m_VertexBuilder.FastVertexSSE( vertex );

-}

-

-FORCEINLINE void CMeshBuilder::Fast4VerticesSSE( 

-	const ModelVertexDX7_t *vtx_a, const ModelVertexDX7_t *vtx_b,

-	const ModelVertexDX7_t *vtx_c, const ModelVertexDX7_t *vtx_d )

-{

-	m_VertexBuilder.Fast4VerticesSSE( vtx_a, vtx_b, vtx_c, vtx_d );

-}

-

-FORCEINLINE void CMeshBuilder::FastVertex( const ModelVertexDX8_t &vertex )

-{

-	m_VertexBuilder.FastVertex( vertex );

-}

-

-FORCEINLINE void CMeshBuilder::FastVertexSSE( const ModelVertexDX8_t &vertex )

-{

-	m_VertexBuilder.FastVertexSSE( vertex );

-}

-

-//-----------------------------------------------------------------------------

-// Copies a vertex into the x360 format

-//-----------------------------------------------------------------------------

-#if defined( _X360 )

-inline void CMeshBuilder::VertexDX8ToX360( const ModelVertexDX8_t &vertex )

-{

-	m_VertexBuilder.VertexDX8ToX360( vertex );

-}

-#endif

-

-//-----------------------------------------------------------------------------

-// Vertex field setting methods

-//-----------------------------------------------------------------------------

-FORCEINLINE void CMeshBuilder::Position3f( float x, float y, float z )

-{

-	m_VertexBuilder.Position3f( x, y, z );

-}

-

-FORCEINLINE void CMeshBuilder::Position3fv( const float *v )

-{

-	m_VertexBuilder.Position3fv( v );

-}

-

-FORCEINLINE void CMeshBuilder::Normal3f( float nx, float ny, float nz )

-{

-	m_VertexBuilder.Normal3f( nx, ny, nz );

-}

-

-FORCEINLINE void CMeshBuilder::Normal3fv( const float *n )

-{

-	m_VertexBuilder.Normal3fv( n );

-}

-

-FORCEINLINE void CMeshBuilder::NormalDelta3f( float nx, float ny, float nz )

-{

-	m_VertexBuilder.NormalDelta3f( nx, ny, nz );

-}

-

-FORCEINLINE void CMeshBuilder::NormalDelta3fv( const float *n )

-{

-	m_VertexBuilder.NormalDelta3fv( n );

-}

-

-FORCEINLINE void CMeshBuilder::Color3f( float r, float g, float b )

-{

-	m_VertexBuilder.Color3f( r, g, b );

-}

-

-FORCEINLINE void CMeshBuilder::Color3fv( const float *rgb )

-{

-	m_VertexBuilder.Color3fv( rgb );

-}

-

-FORCEINLINE void CMeshBuilder::Color4f( float r, float g, float b, float a )

-{

-	m_VertexBuilder.Color4f( r, g ,b, a );

-}

-

-FORCEINLINE void CMeshBuilder::Color4fv( const float *rgba )

-{

-	m_VertexBuilder.Color4fv( rgba );

-}

-

-FORCEINLINE void CMeshBuilder::Color3ub( unsigned char r, unsigned char g, unsigned char b )

-{

-	m_VertexBuilder.Color3ub( r, g, b );

-}

-

-FORCEINLINE void CMeshBuilder::Color3ubv( unsigned char const* rgb )

-{

-	m_VertexBuilder.Color3ubv( rgb );

-}

-

-FORCEINLINE void CMeshBuilder::Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )

-{

-	m_VertexBuilder.Color4ub( r, g, b, a );

-}

-

-FORCEINLINE void CMeshBuilder::Color4ubv( unsigned char const* rgba )

-{

-	m_VertexBuilder.Color4ubv( rgba );

-}

-

-FORCEINLINE void CMeshBuilder::Specular3f( float r, float g, float b )

-{

-	m_VertexBuilder.Specular3f( r, g, b );

-}

-

-FORCEINLINE void CMeshBuilder::Specular3fv( const float *rgb )

-{

-	m_VertexBuilder.Specular3fv( rgb );

-}

-

-FORCEINLINE void CMeshBuilder::Specular4f( float r, float g, float b, float a )

-{

-	m_VertexBuilder.Specular4f( r, g, b, a );

-}

-

-FORCEINLINE void CMeshBuilder::Specular4fv( const float *rgba )

-{

-	m_VertexBuilder.Specular4fv( rgba );

-}

-

-FORCEINLINE void CMeshBuilder::Specular3ub( unsigned char r, unsigned char g, unsigned char b )

-{

-	m_VertexBuilder.Specular3ub( r, g, b );

-}

-

-FORCEINLINE void CMeshBuilder::Specular3ubv( unsigned char const *c )

-{

-	m_VertexBuilder.Specular3ubv( c );

-}

-

-FORCEINLINE void CMeshBuilder::Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )

-{

-	m_VertexBuilder.Specular4ub( r, g, b, a );

-}

-

-FORCEINLINE void CMeshBuilder::Specular4ubv( unsigned char const *c )

-{

-	m_VertexBuilder.Specular4ubv( c );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoord1f( int nStage, float s )

-{

-	m_VertexBuilder.TexCoord1f( nStage, s );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoord2f( int nStage, float s, float t )

-{

-	m_VertexBuilder.TexCoord2f( nStage, s, t );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoord2fv( int nStage, const float *st )

-{

-	m_VertexBuilder.TexCoord2fv( nStage, st );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoord3f( int nStage, float s, float t, float u )

-{

-	m_VertexBuilder.TexCoord3f( nStage, s, t, u );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoord3fv( int nStage, const float *stu )

-{

-	m_VertexBuilder.TexCoord3fv( nStage, stu );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoord4f( int nStage, float s, float t, float u, float v )

-{

-	m_VertexBuilder.TexCoord4f( nStage, s, t, u, v );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoord4fv( int nStage, const float *stuv )

-{

-	m_VertexBuilder.TexCoord4fv( nStage, stuv );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoordSubRect2f( int nStage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT )

-{

-	m_VertexBuilder.TexCoordSubRect2f( nStage, s, t, offsetS, offsetT, scaleS, scaleT );

-}

-

-FORCEINLINE void CMeshBuilder::TexCoordSubRect2fv( int nStage, const float *st, const float *offset, const float *scale )

-{

-	m_VertexBuilder.TexCoordSubRect2fv( nStage, st, offset, scale );

-}

-

-FORCEINLINE void CMeshBuilder::TangentS3f( float sx, float sy, float sz )

-{

-	m_VertexBuilder.TangentS3f( sx, sy, sz );

-}

-

-FORCEINLINE void CMeshBuilder::TangentS3fv( const float* s )

-{

-	m_VertexBuilder.TangentS3fv( s );

-}

-

-FORCEINLINE void CMeshBuilder::TangentT3f( float tx, float ty, float tz )

-{

-	m_VertexBuilder.TangentT3f( tx, ty, tz );

-}

-

-FORCEINLINE void CMeshBuilder::TangentT3fv( const float* t )

-{

-	m_VertexBuilder.TangentT3fv( t );

-}

-

-FORCEINLINE void CMeshBuilder::Wrinkle1f( float flWrinkle )

-{

-	m_VertexBuilder.Wrinkle1f( flWrinkle );

-}

-

-FORCEINLINE void CMeshBuilder::BoneWeight( int nIndex, float flWeight )

-{

-	m_VertexBuilder.BoneWeight( nIndex, flWeight );

-}

-

-template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedBoneWeight3fv( const float * pWeights )

-{

-	m_VertexBuilder.CompressedBoneWeight3fv<T>( pWeights );

-}

-

-FORCEINLINE void CMeshBuilder::BoneMatrix( int nIndex, int nMatrixIdx )

-{

-	m_VertexBuilder.BoneMatrix( nIndex, nMatrixIdx );

-}

-

-FORCEINLINE void CMeshBuilder::UserData( const float* pData )

-{

-	m_VertexBuilder.UserData( pData );

-}

-

-template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedUserData( const float* pData )

-{

-	m_VertexBuilder.CompressedUserData<T>( pData );

-}

-

-//-----------------------------------------------------------------------------

-// Templatized vertex field setting methods which support compression

-//-----------------------------------------------------------------------------

-

-template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedNormal3f( float nx, float ny, float nz )

-{

-	m_VertexBuilder.CompressedNormal3f<T>( nx, ny, nz );

-}

-

-template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedNormal3fv( const float *n )

-{

-	m_VertexBuilder.CompressedNormal3fv<T>( n );

-}

-

-#endif // IMESH_H

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#ifndef IMESH_H
+#define IMESH_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "tier1/interface.h"
+#include "materialsystem/imaterial.h"
+#include <float.h>
+#include <string.h>
+#include "tier0/dbg.h"
+#include "tier2/meshutils.h"
+#include "mathlib/mathlib.h"
+
+#if defined( DX_TO_GL_ABSTRACTION )
+// Swap these so that we do color swapping on 10.6.2, which doesn't have EXT_vertex_array_bgra
+#define	OPENGL_SWAP_COLORS
+#endif
+
+//-----------------------------------------------------------------------------
+// forward declarations
+//-----------------------------------------------------------------------------
+class IMaterial;
+class CMeshBuilder;
+class IMaterialVar;
+typedef uint64 VertexFormat_t;
+
+
+//-----------------------------------------------------------------------------
+// Define this to find write-combine problems
+//-----------------------------------------------------------------------------
+#ifdef _DEBUG
+//#ifndef DEBUG_WRITE_COMBINE
+//#define DEBUG_WRITE_COMBINE 1
+//#endif
+#endif
+
+
+//-----------------------------------------------------------------------------
+// The Vertex Buffer interface
+//-----------------------------------------------------------------------------
+enum
+{
+	VERTEX_MAX_TEXTURE_COORDINATES = 8,
+	BONE_MATRIX_INDEX_INVALID = 255
+};
+
+// Internal maximums for sizes. Don't use directly, use IMaterialSystem::GetMaxToRender()
+enum
+{
+	INDEX_BUFFER_SIZE  = 32768,
+	DYNAMIC_VERTEX_BUFFER_MEMORY = ( 1024 + 512 ) * 1024,
+	DYNAMIC_VERTEX_BUFFER_MEMORY_SMALL = 384 * 1024, // Only allocate this much during map transitions
+};
+
+// Vertex fields must be written in well-defined order to achieve write combining, 
+// which is a perf booster
+enum WriteCombineOrdering_t
+{
+	MB_FIELD_NONE = -1,
+	MB_FIELD_POSITION = 0,
+	MB_FIELD_BONE_WEIGHTS,
+	MB_FIELD_BONE_INDEX,
+	MB_FIELD_NORMAL,
+	MB_FIELD_COLOR,
+	MB_FIELD_SPECULAR,
+	MB_FIELD_TEXCOORD_FIRST,
+	MB_FIELD_TEXCOORD_LAST = MB_FIELD_TEXCOORD_FIRST + VERTEX_MAX_TEXTURE_COORDINATES - 1,
+	MB_FIELD_TANGENT_S,
+	MB_FIELD_TANGENT_T,
+	MB_FIELD_USERDATA,
+};
+
+#define MB_FIELD_TEXCOORD( nStage ) ( MB_FIELD_TEXCOORD_FIRST + ( nStage ) )
+
+struct VertexDesc_t
+{
+	// These can be set to zero if there are pointers to dummy buffers, when the
+	// actual buffer format doesn't contain the data but it needs to be safe to
+	// use all the CMeshBuilder functions.
+	int	m_VertexSize_Position;
+	int m_VertexSize_BoneWeight;
+	int m_VertexSize_BoneMatrixIndex;
+	int	m_VertexSize_Normal;
+	int	m_VertexSize_Color;
+	int	m_VertexSize_Specular;
+	int m_VertexSize_TexCoord[VERTEX_MAX_TEXTURE_COORDINATES];
+	int m_VertexSize_TangentS;
+	int m_VertexSize_TangentT;
+	int m_VertexSize_Wrinkle;
+
+	int m_VertexSize_UserData;
+
+	int m_ActualVertexSize;	// Size of the vertices.. Some of the m_VertexSize_ elements above
+							// are set to this value and some are set to zero depending on which
+							// fields exist in a buffer's vertex format.
+
+	// The type of compression applied to this vertex data
+	VertexCompressionType_t m_CompressionType;
+
+	// Number of bone weights per vertex...
+	int m_NumBoneWeights;
+
+	// Pointers to our current vertex data
+	float			*m_pPosition;
+
+	float			*m_pBoneWeight;
+
+#ifndef NEW_SKINNING
+	unsigned char	*m_pBoneMatrixIndex;
+#else
+	float			*m_pBoneMatrixIndex;
+#endif
+
+	float			*m_pNormal;
+
+	unsigned char	*m_pColor;
+	unsigned char	*m_pSpecular;
+	float			*m_pTexCoord[VERTEX_MAX_TEXTURE_COORDINATES];
+
+	// Tangent space *associated with one particular set of texcoords*
+	float			*m_pTangentS;
+	float			*m_pTangentT;
+
+	float			*m_pWrinkle;
+
+	// user data
+	float			*m_pUserData;
+
+	// The first vertex index (used for buffered vertex buffers, or cards that don't support stream offset)
+	int	m_nFirstVertex;
+
+	// The offset in bytes of the memory we're writing into 
+	// from the start of the D3D buffer (will be 0 for static meshes)
+	unsigned int	m_nOffset;
+
+#ifdef DEBUG_WRITE_COMBINE
+	int m_nLastWrittenField;
+	unsigned char* m_pLastWrittenAddress;
+#endif
+};
+
+struct IndexDesc_t
+{
+	// Pointers to the index data
+	unsigned short	*m_pIndices;
+
+	// The offset in bytes of the memory we're writing into 
+	// from the start of the D3D buffer (will be 0 for static meshes)
+	unsigned int	m_nOffset;
+
+	// The first index (used for buffered index buffers, or cards that don't support stream offset)
+	unsigned int	m_nFirstIndex;
+
+	// 1 if the device is active, 0 if the device isn't active.
+	// Faster than doing if checks for null m_pIndices if someone is
+	// trying to write the m_pIndices while the device is inactive.
+	unsigned char m_nIndexSize;
+};
+
+
+//-----------------------------------------------------------------------------
+// The Mesh memory descriptor
+//-----------------------------------------------------------------------------
+struct MeshDesc_t : public VertexDesc_t, public IndexDesc_t
+{
+};
+
+
+//-----------------------------------------------------------------------------
+// Standard vertex formats for models
+//-----------------------------------------------------------------------------
+struct ModelVertexDX7_t
+{
+	Vector			m_vecPosition;
+	Vector2D		m_flBoneWeights;
+	unsigned int	m_nBoneIndices;
+	Vector			m_vecNormal;
+	unsigned int	m_nColor;	// ARGB
+	Vector2D		m_vecTexCoord;
+};
+
+struct ModelVertexDX8_t	: public ModelVertexDX7_t
+{
+	Vector4D		m_vecUserData;
+};
+
+
+//-----------------------------------------------------------------------------
+// Utility methods for buffer builders
+//-----------------------------------------------------------------------------
+inline float *OffsetFloatPointer( float *pBufferPointer, int nVertexCount, int vertexSize )
+{
+	return reinterpret_cast<float *>(
+		reinterpret_cast<unsigned char *>(pBufferPointer) + 
+		nVertexCount * vertexSize);
+}
+
+inline const float *OffsetFloatPointer( const float *pBufferPointer, int nVertexCount, int vertexSize )
+{
+	return reinterpret_cast<const float*>(
+		reinterpret_cast<unsigned char const*>(pBufferPointer) + 
+		nVertexCount * vertexSize);
+}
+
+inline void IncrementFloatPointer( float* &pBufferPointer, int vertexSize )
+{
+	pBufferPointer = reinterpret_cast<float*>( reinterpret_cast<unsigned char*>( pBufferPointer ) + vertexSize );
+}
+
+
+//-----------------------------------------------------------------------------
+// Used in lists of indexed primitives.
+//-----------------------------------------------------------------------------
+class CPrimList
+{
+public:
+	CPrimList();
+	CPrimList( int nFirstIndex, int nIndexCount );
+
+	int			m_FirstIndex;
+	int			m_NumIndices;
+};
+
+inline CPrimList::CPrimList()
+{
+}
+
+inline CPrimList::CPrimList( int nFirstIndex, int nIndexCount )
+{
+	m_FirstIndex = nFirstIndex;
+	m_NumIndices = nIndexCount;
+}
+
+abstract_class IVertexBuffer
+{
+public:
+	// Add a virtual destructor to silence the clang warning.
+	// This is harmless but not important since the only derived class
+	// doesn't have a destructor.
+	virtual ~IVertexBuffer() {}
+
+	// NOTE: The following two methods are only valid for static vertex buffers
+	// Returns the number of vertices and the format of the vertex buffer
+	virtual int VertexCount() const = 0;
+	virtual VertexFormat_t GetVertexFormat() const = 0;
+
+	// Is this vertex buffer dynamic?
+	virtual bool IsDynamic() const = 0;
+
+	// NOTE: For dynamic vertex buffers only!
+	// Casts the memory of the dynamic vertex buffer to the appropriate type
+	virtual void BeginCastBuffer( VertexFormat_t format ) = 0;
+	virtual void EndCastBuffer() = 0;
+
+	// Returns the number of vertices that can still be written into the buffer
+	virtual int GetRoomRemaining() const = 0;
+
+	virtual bool Lock( int nVertexCount, bool bAppend, VertexDesc_t &desc ) = 0;
+	virtual void Unlock( int nVertexCount, VertexDesc_t &desc ) = 0;
+
+	// Spews the mesh data
+	virtual void Spew( int nVertexCount, const VertexDesc_t &desc ) = 0;
+
+	// Call this in debug mode to make sure our data is good.
+	virtual void ValidateData( int nVertexCount, const VertexDesc_t & desc ) = 0;
+};
+
+abstract_class IIndexBuffer
+{
+public:
+	// Add a virtual destructor to silence the clang warning.
+	// This is harmless but not important since the only derived class
+	// doesn't have a destructor.
+	virtual ~IIndexBuffer() {}
+
+	// NOTE: The following two methods are only valid for static index buffers
+	// Returns the number of indices and the format of the index buffer
+	virtual int IndexCount() const = 0;
+	virtual MaterialIndexFormat_t IndexFormat() const = 0;
+
+	// Is this index buffer dynamic?
+	virtual bool IsDynamic() const = 0;
+
+	// NOTE: For dynamic index buffers only!
+	// Casts the memory of the dynamic index buffer to the appropriate type
+	virtual void BeginCastBuffer( MaterialIndexFormat_t format ) = 0;
+	virtual void EndCastBuffer() = 0;
+
+	// Returns the number of indices that can still be written into the buffer
+	virtual int GetRoomRemaining() const = 0;
+
+	// Locks, unlocks the index buffer
+	virtual bool Lock( int nMaxIndexCount, bool bAppend, IndexDesc_t &desc ) = 0;
+	virtual void Unlock( int nWrittenIndexCount, IndexDesc_t &desc ) = 0;
+
+	// FIXME: Remove this!!
+	// Locks, unlocks the index buffer for modify
+	virtual void ModifyBegin( bool bReadOnly, int nFirstIndex, int nIndexCount, IndexDesc_t& desc ) = 0;
+	virtual void ModifyEnd( IndexDesc_t& desc ) = 0;
+
+	// Spews the mesh data
+	virtual void Spew( int nIndexCount, const IndexDesc_t &desc ) = 0;
+
+	// Ensures the data in the index buffer is valid
+	virtual void ValidateData( int nIndexCount, const IndexDesc_t &desc ) = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Interface to the mesh - needs to contain an IVertexBuffer and an IIndexBuffer to emulate old mesh behavior
+//-----------------------------------------------------------------------------
+abstract_class IMesh : public IVertexBuffer, public IIndexBuffer
+{
+public:
+	// -----------------------------------
+
+	// Sets/gets the primitive type
+	virtual void SetPrimitiveType( MaterialPrimitiveType_t type ) = 0;
+
+	// Draws the mesh
+	virtual void Draw( int nFirstIndex = -1, int nIndexCount = 0 ) = 0;
+
+	virtual void SetColorMesh( IMesh *pColorMesh, int nVertexOffset ) = 0;
+
+	// Draw a list of (lists of) primitives. Batching your lists together that use
+	// the same lightmap, material, vertex and index buffers with multipass shaders
+	// can drastically reduce state-switching overhead.
+	// NOTE: this only works with STATIC meshes.
+	virtual void Draw( CPrimList *pLists, int nLists ) = 0;
+
+	// Copy verts and/or indices to a mesh builder. This only works for temp meshes!
+	virtual void CopyToMeshBuilder( 
+		int iStartVert,		// Which vertices to copy.
+		int nVerts, 
+		int iStartIndex,	// Which indices to copy.
+		int nIndices, 
+		int indexOffset,	// This is added to each index.
+		CMeshBuilder &builder ) = 0;
+
+	// Spews the mesh data
+	virtual void Spew( int nVertexCount, int nIndexCount, const MeshDesc_t &desc ) = 0;
+
+	// Call this in debug mode to make sure our data is good.
+	virtual void ValidateData( int nVertexCount, int nIndexCount, const MeshDesc_t &desc ) = 0;
+
+	// New version
+	// Locks/unlocks the mesh, providing space for nVertexCount and nIndexCount.
+	// nIndexCount of -1 means don't lock the index buffer...
+	virtual void LockMesh( int nVertexCount, int nIndexCount, MeshDesc_t &desc ) = 0;
+	virtual void ModifyBegin( int nFirstVertex, int nVertexCount, int nFirstIndex, int nIndexCount, MeshDesc_t& desc ) = 0;
+	virtual void ModifyEnd( MeshDesc_t& desc ) = 0;
+	virtual void UnlockMesh( int nVertexCount, int nIndexCount, MeshDesc_t &desc ) = 0;
+
+	virtual void ModifyBeginEx( bool bReadOnly, int nFirstVertex, int nVertexCount, int nFirstIndex, int nIndexCount, MeshDesc_t &desc ) = 0;
+
+	virtual void SetFlexMesh( IMesh *pMesh, int nVertexOffset ) = 0;
+
+	virtual void DisableFlexMesh() = 0;
+
+	virtual void MarkAsDrawn() = 0;
+
+	virtual unsigned ComputeMemoryUsed() = 0;
+};
+
+
+#include "meshreader.h"
+
+#define INVALID_BUFFER_OFFSET 0xFFFFFFFFUL
+
+// flags for advancevertex optimization
+#define VTX_HAVEPOS 1
+#define VTX_HAVENORMAL 2
+#define VTX_HAVECOLOR 4
+#define VTX_HAVEALL ( VTX_HAVEPOS | VTX_HAVENORMAL | VTX_HAVECOLOR )
+
+
+//-----------------------------------------------------------------------------
+//
+// Helper class used to define vertex buffers
+//
+//-----------------------------------------------------------------------------
+class CVertexBuilder : private VertexDesc_t
+{
+public:
+	CVertexBuilder();
+	CVertexBuilder( IVertexBuffer *pVertexBuffer, VertexFormat_t fmt = 0 );
+	~CVertexBuilder();
+
+	// Begins, ends modification of the index buffer (returns true if the lock succeeded)
+	// A lock may not succeed if append is set to true and there isn't enough room
+	// NOTE: Append is only used with dynamic index buffers; it's ignored for static buffers
+	bool Lock( int nMaxIndexCount, bool bAppend = false );
+	void Unlock();
+
+	// Spews the current data
+	// NOTE: Can only be called during a lock/unlock block
+	void SpewData();
+
+	// Returns the number of indices we can fit into the buffer without needing to discard
+	int GetRoomRemaining() const;
+
+	// Binds this vertex buffer
+	void Bind( IMatRenderContext *pContext, int nStreamID, VertexFormat_t usage = 0 );
+
+	// Returns the byte offset
+	int Offset() const;
+
+	// This must be called before Begin, if a vertex buffer with a compressed format is to be used
+	void SetCompressionType( VertexCompressionType_t compressionType );
+	void ValidateCompressionType();
+
+	void Begin( IVertexBuffer *pVertexBuffer, int nVertexCount, int *nFirstVertex );
+	void Begin( IVertexBuffer *pVertexBuffer, int nVertexCount );
+
+	// Use this when you're done writing
+	// Set bDraw to true to call m_pMesh->Draw automatically.
+	void End( bool bSpewData = false );
+
+	// Locks the vertex buffer to modify existing data
+	// Passing nVertexCount == -1 says to lock all the vertices for modification.
+	void BeginModify( IVertexBuffer *pVertexBuffer, int nFirstVertex = 0, int nVertexCount = -1 );
+	void EndModify( bool bSpewData = false );
+
+	// returns the number of vertices
+	int VertexCount() const;
+
+	// Returns the total number of vertices across all Locks()
+	int TotalVertexCount() const;
+
+	// Resets the mesh builder so it points to the start of everything again
+	void Reset();
+
+	// Returns the size of the vertex
+	int VertexSize() { return m_ActualVertexSize; }
+
+	// returns the data size of a given texture coordinate
+	int TextureCoordinateSize( int nTexCoordNumber ) { return m_VertexSize_TexCoord[ nTexCoordNumber ]; }
+
+	// Returns the base vertex memory pointer
+	void* BaseVertexData();
+
+	// Selects the nth Vertex and Index 
+	void SelectVertex( int idx );
+
+	// Advances the current vertex and index by one
+	void AdvanceVertex( void );
+	template<int nFlags, int nNumTexCoords> void AdvanceVertexF( void );
+	void AdvanceVertices( int nVerts );
+
+	int GetCurrentVertex() const;
+	int GetFirstVertex() const;
+
+	// Data retrieval...
+	const float *Position() const;
+
+	const float *Normal() const;
+
+	unsigned int Color() const;
+
+	unsigned char *Specular() const;
+
+	const float *TexCoord( int stage ) const;
+
+	const float *TangentS() const;
+	const float *TangentT() const;
+
+	const float *BoneWeight() const;
+	float Wrinkle() const;
+
+	int NumBoneWeights() const;
+#ifndef NEW_SKINNING
+	unsigned char *BoneMatrix() const;
+#else
+	float *BoneMatrix() const;
+#endif
+
+	// position setting
+	void Position3f( float x, float y, float z );
+	void Position3fv( const float *v );
+
+	// normal setting
+	void Normal3f( float nx, float ny, float nz );
+	void Normal3fv( const float *n );
+	void NormalDelta3fv( const float *n );
+	void NormalDelta3f( float nx, float ny, float nz );
+	// normal setting (templatized for code which needs to support compressed vertices)
+	template <VertexCompressionType_t T> void CompressedNormal3f( float nx, float ny, float nz );
+	template <VertexCompressionType_t T> void CompressedNormal3fv( const float *n );
+
+	// color setting
+	void Color3f( float r, float g, float b );
+	void Color3fv( const float *rgb );
+	void Color4f( float r, float g, float b, float a );
+	void Color4fv( const float *rgba );
+
+	// Faster versions of color
+	void Color3ub( unsigned char r, unsigned char g, unsigned char b );
+	void Color3ubv( unsigned char const* rgb );
+	void Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );
+	void Color4ubv( unsigned char const* rgba );
+
+	// specular color setting
+	void Specular3f( float r, float g, float b );
+	void Specular3fv( const float *rgb );
+	void Specular4f( float r, float g, float b, float a );
+	void Specular4fv( const float *rgba );
+
+	// Faster version of specular
+	void Specular3ub( unsigned char r, unsigned char g, unsigned char b );
+	void Specular3ubv( unsigned char const *c );
+	void Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );
+	void Specular4ubv( unsigned char const *c );
+
+	// texture coordinate setting
+	void TexCoord1f( int stage, float s );
+	void TexCoord2f( int stage, float s, float t );
+	void TexCoord2fv( int stage, const float *st );
+	void TexCoord3f( int stage, float s, float t, float u );
+	void TexCoord3fv( int stage, const float *stu );
+	void TexCoord4f( int stage, float s, float t, float u, float w );
+	void TexCoord4fv( int stage, const float *stuv );
+
+	void TexCoordSubRect2f( int stage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT );
+	void TexCoordSubRect2fv( int stage, const float *st, const float *offset, const float *scale );
+
+	// tangent space 
+	void TangentS3f( float sx, float sy, float sz );
+	void TangentS3fv( const float* s );
+
+	void TangentT3f( float tx, float ty, float tz );
+	void TangentT3fv( const float* t );
+
+	// Wrinkle
+	void Wrinkle1f( float flWrinkle );
+
+	// bone weights
+	void BoneWeight( int idx, float weight );
+	// bone weights (templatized for code which needs to support compressed vertices)
+	template <VertexCompressionType_t T> void CompressedBoneWeight3fv( const float * pWeights );
+
+	// bone matrix index
+	void BoneMatrix( int idx, int matrixIndex );
+
+	// Generic per-vertex data
+	void UserData( const float* pData );
+	// Generic per-vertex data (templatized for code which needs to support compressed vertices)
+	template <VertexCompressionType_t T> void CompressedUserData( const float* pData );
+
+	// Fast Vertex! No need to call advance vertex, and no random access allowed. 
+	// WARNING - these are low level functions that are intended only for use
+	// in the software vertex skinner.
+	void FastVertex( const ModelVertexDX7_t &vertex );
+	void FastVertexSSE( const ModelVertexDX7_t &vertex );
+
+	// store 4 dx7 vertices fast. for special sse dx7 pipeline
+	void Fast4VerticesSSE( 
+		ModelVertexDX7_t const *vtx_a,
+		ModelVertexDX7_t const *vtx_b,
+		ModelVertexDX7_t const *vtx_c,
+		ModelVertexDX7_t const *vtx_d);
+
+	void FastVertex( const ModelVertexDX8_t &vertex );
+	void FastVertexSSE( const ModelVertexDX8_t &vertex );
+
+	// Add number of verts and current vert since FastVertex routines do not update.
+	void FastAdvanceNVertices( int n );	
+
+#if defined( _X360 )
+	void VertexDX8ToX360( const ModelVertexDX8_t &vertex );
+#endif
+
+	// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.
+	void AttachBegin( IMesh* pMesh, int nMaxVertexCount, const MeshDesc_t &desc );
+	void AttachEnd();
+	void AttachBeginModify( IMesh* pMesh, int nFirstVertex, int nVertexCount, const MeshDesc_t &desc );
+	void AttachEndModify();
+
+private:
+	// The vertex buffer we're modifying
+	IVertexBuffer *m_pVertexBuffer;
+
+	// Used to make sure Begin/End calls and BeginModify/EndModify calls match.
+	bool m_bModify;
+
+	// Max number of indices and vertices
+	int m_nMaxVertexCount;
+
+	// Number of indices and vertices
+	int m_nVertexCount;
+
+	// The current vertex and index
+	mutable int m_nCurrentVertex;
+
+	// Optimization: Pointer to the current pos, norm, texcoord, and color
+	mutable float			*m_pCurrPosition;
+	mutable float			*m_pCurrNormal;
+	mutable float			*m_pCurrTexCoord[VERTEX_MAX_TEXTURE_COORDINATES];
+	mutable unsigned char	*m_pCurrColor;
+
+	// Total number of vertices appended
+	int m_nTotalVertexCount;
+
+	// First vertex buffer offset + index
+	unsigned int m_nBufferOffset;
+	unsigned int m_nBufferFirstVertex;
+
+#if ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )
+	// Debug checks to make sure we write userdata4/tangents AFTER normals
+	bool m_bWrittenNormal   : 1;
+	bool m_bWrittenUserData : 1;
+#endif
+
+	friend class CMeshBuilder;
+};
+
+
+//-----------------------------------------------------------------------------
+//
+// Inline methods of CVertexBuilder
+//
+//-----------------------------------------------------------------------------
+inline CVertexBuilder::CVertexBuilder()
+{
+	m_pVertexBuffer = NULL;
+	m_nBufferOffset = INVALID_BUFFER_OFFSET;
+	m_nBufferFirstVertex = 0;
+	m_nVertexCount = 0;
+	m_nCurrentVertex = 0;
+	m_nMaxVertexCount = 0;
+	m_nTotalVertexCount = 0;
+	m_CompressionType = VERTEX_COMPRESSION_INVALID;
+
+#ifdef _DEBUG
+	m_pCurrPosition = NULL;
+	m_pCurrNormal = NULL;
+	m_pCurrColor = NULL;
+	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );
+	m_bModify = false;
+#endif
+}
+
+inline CVertexBuilder::CVertexBuilder( IVertexBuffer *pVertexBuffer, VertexFormat_t fmt )
+{
+	m_pVertexBuffer = pVertexBuffer;
+	m_nBufferOffset = INVALID_BUFFER_OFFSET;
+	m_nBufferFirstVertex = 0;
+	m_nVertexCount = 0;
+	m_nCurrentVertex = 0;
+	m_nMaxVertexCount = 0;
+	m_nTotalVertexCount = 0;
+	m_CompressionType = VERTEX_COMPRESSION_INVALID;
+
+	if ( m_pVertexBuffer->IsDynamic() )
+	{
+		m_pVertexBuffer->BeginCastBuffer( fmt );
+	}
+	else
+	{
+		Assert( m_pVertexBuffer->GetVertexFormat() == fmt );
+	}
+
+#ifdef _DEBUG
+	m_pCurrPosition = NULL;
+	m_pCurrNormal = NULL;
+	m_pCurrColor = NULL;
+	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );
+	m_bModify = false;
+#endif
+}
+
+inline CVertexBuilder::~CVertexBuilder()
+{
+	if ( m_pVertexBuffer && m_pVertexBuffer->IsDynamic() )
+	{
+		m_pVertexBuffer->EndCastBuffer();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Begins, ends modification of the index buffer
+//-----------------------------------------------------------------------------
+inline bool CVertexBuilder::Lock( int nMaxVertexCount, bool bAppend )
+{
+	Assert( m_pVertexBuffer );
+	m_bModify = false;
+	m_nMaxVertexCount = nMaxVertexCount;
+	bool bFirstLock = ( m_nBufferOffset == INVALID_BUFFER_OFFSET );
+	if ( bFirstLock )
+	{
+		bAppend = false;
+	}
+	if ( !bAppend )
+	{
+		m_nTotalVertexCount = 0;
+	}
+
+	// Lock the vertex buffer
+	if ( !m_pVertexBuffer->Lock( m_nMaxVertexCount, bAppend, *this ) )
+	{
+		m_nMaxVertexCount = 0;
+		return false;
+	}
+
+	Reset();
+
+	if ( bFirstLock )
+	{
+		m_nBufferOffset = m_nOffset;
+		m_nBufferFirstVertex = m_nFirstVertex;
+	}
+
+	return true;
+}
+
+inline void CVertexBuilder::Unlock()
+{
+	Assert( !m_bModify && m_pVertexBuffer );
+
+#ifdef _DEBUG
+	m_pVertexBuffer->ValidateData( m_nVertexCount, *this );
+#endif
+
+	m_pVertexBuffer->Unlock( m_nVertexCount, *this );
+	m_nTotalVertexCount += m_nVertexCount;
+
+	m_nMaxVertexCount = 0;
+
+#ifdef _DEBUG
+	// Null out our data...
+	m_pCurrPosition = NULL;
+	m_pCurrNormal = NULL;
+	m_pCurrColor = NULL;
+	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );
+	memset( static_cast<VertexDesc_t*>( this ), 0, sizeof(VertexDesc_t) );
+#endif
+}
+
+inline void CVertexBuilder::SpewData()
+{
+	m_pVertexBuffer->Spew( m_nVertexCount, *this );
+}
+
+
+//-----------------------------------------------------------------------------
+// Binds this vertex buffer
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::Bind( IMatRenderContext *pContext, int nStreamID, VertexFormat_t usage )
+{
+	if ( m_pVertexBuffer && ( m_nBufferOffset != INVALID_BUFFER_OFFSET ) )
+	{
+		pContext->BindVertexBuffer( nStreamID, m_pVertexBuffer, m_nBufferOffset,
+			m_nFirstVertex, m_nTotalVertexCount, usage ? usage : m_pVertexBuffer->GetVertexFormat() );
+	}
+	else
+	{
+		pContext->BindVertexBuffer( nStreamID, NULL, 0, 0, 0, 0 );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Returns the byte offset
+//-----------------------------------------------------------------------------
+inline int CVertexBuilder::Offset() const
+{
+	return m_nBufferOffset;
+}
+
+inline int CVertexBuilder::GetFirstVertex() const
+{
+	return m_nBufferFirstVertex;
+}
+
+//-----------------------------------------------------------------------------
+// Specify the type of vertex compression that this CMeshBuilder will perform
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::SetCompressionType( VertexCompressionType_t compressionType )
+{
+	// The real purpose of this method is to allow us to emit a Warning in Begin()
+	m_CompressionType = compressionType;
+}
+
+inline void CVertexBuilder::ValidateCompressionType()
+{
+#ifdef _DEBUG
+	VertexCompressionType_t vbCompressionType = CompressionType( m_pVertexBuffer->GetVertexFormat() );
+	if ( vbCompressionType != VERTEX_COMPRESSION_NONE )
+	{
+		Assert( m_CompressionType == vbCompressionType );
+		if ( m_CompressionType != vbCompressionType )
+		{
+			Warning( "ERROR: CVertexBuilder::SetCompressionType() must be called to specify the same vertex compression type (%s) as the vertex buffer being modified."
+					 "Junk vertices will be rendered, or there will be a crash in CVertexBuilder!\n",
+					  vbCompressionType == VERTEX_COMPRESSION_ON ? "VERTEX_COMPRESSION_ON" : "VERTEX_COMPRESSION_NONE" );
+		}
+		// Never use vertex compression for dynamic VBs (the conversions can really hurt perf)
+		Assert(	!m_pVertexBuffer->IsDynamic() );
+	}
+#endif
+}
+
+inline void CVertexBuilder::Begin( IVertexBuffer *pVertexBuffer, int nVertexCount )
+{
+	Assert( pVertexBuffer && (!m_pVertexBuffer) );
+
+	m_pVertexBuffer = pVertexBuffer;
+	m_bModify = false;
+
+	m_nMaxVertexCount = nVertexCount;
+	m_nVertexCount = 0;
+
+	// Make sure SetCompressionType was called correctly, if this VB is compressed
+	ValidateCompressionType();
+
+	// Lock the vertex and index buffer
+	m_pVertexBuffer->Lock( m_nMaxVertexCount, false, *this );
+
+	// Point to the start of the buffers..
+	Reset();
+}
+
+
+//-----------------------------------------------------------------------------
+// Use this when you're done modifying the mesh
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::End( bool bSpewData )
+{
+	// Make sure they called Begin()
+	Assert( !m_bModify );
+
+	if ( bSpewData )
+	{
+		m_pVertexBuffer->Spew( m_nVertexCount, *this );
+	}
+
+#ifdef _DEBUG
+	m_pVertexBuffer->ValidateData( m_nVertexCount, *this );
+#endif
+
+	// Unlock our buffers
+	m_pVertexBuffer->Unlock( m_nVertexCount, *this );
+
+	m_pVertexBuffer = 0;
+	m_nMaxVertexCount = 0;
+
+	m_CompressionType = VERTEX_COMPRESSION_INVALID;
+
+#ifdef _DEBUG
+	// Null out our pointers...
+	m_pCurrPosition = NULL;
+	m_pCurrNormal = NULL;
+	m_pCurrColor = NULL;
+	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );
+	memset( static_cast< VertexDesc_t* >( this ), 0, sizeof(VertexDesc_t) );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::AttachBegin( IMesh* pMesh, int nMaxVertexCount, const MeshDesc_t &desc )
+{
+	VertexCompressionType_t compressionType = m_CompressionType;
+
+	m_pVertexBuffer = pMesh;
+	memcpy( static_cast<VertexDesc_t*>( this ), static_cast<const VertexDesc_t*>( &desc ), sizeof(VertexDesc_t) );
+	m_nMaxVertexCount = nMaxVertexCount;
+	m_NumBoneWeights = m_NumBoneWeights == 0 ? 0 : 2;	// Two weights if any
+	m_nVertexCount = 0;
+	m_bModify = false;
+
+	if ( compressionType != VERTEX_COMPRESSION_INVALID )
+		m_CompressionType = compressionType;
+
+	// Make sure SetCompressionType was called correctly, if this VB is compressed
+	ValidateCompressionType();
+
+	if ( m_nBufferOffset == INVALID_BUFFER_OFFSET )
+	{
+		m_nTotalVertexCount = 0;
+		m_nBufferOffset = static_cast< const VertexDesc_t* >( &desc )->m_nOffset;
+		m_nBufferFirstVertex = desc.m_nFirstVertex;
+	}
+}
+
+inline void CVertexBuilder::AttachEnd()
+{
+	// Make sure they called Begin()
+	Assert( !m_bModify );
+
+	m_nMaxVertexCount = 0;
+	m_pVertexBuffer = NULL;
+
+	m_CompressionType = VERTEX_COMPRESSION_INVALID;
+
+#ifdef _DEBUG
+	// Null out our pointers...
+	m_pCurrPosition = NULL;
+	m_pCurrNormal = NULL;
+	m_pCurrColor = NULL;
+	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );
+	memset( static_cast<VertexDesc_t*>( this ), 0, sizeof(VertexDesc_t) );
+#endif
+}
+
+inline void CVertexBuilder::AttachBeginModify( IMesh* pMesh, int nFirstVertex, int nVertexCount, const MeshDesc_t &desc )
+{
+	Assert( pMesh && (!m_pVertexBuffer) );
+
+	m_pVertexBuffer = pMesh;
+	memcpy( static_cast<VertexDesc_t*>( this ), static_cast<const VertexDesc_t*>( &desc ), sizeof(VertexDesc_t) );
+	m_nMaxVertexCount = m_nVertexCount = nVertexCount;
+	m_NumBoneWeights = m_NumBoneWeights == 0 ? 0 : 2;	// Two weights if any
+	m_bModify = true;
+
+	// Make sure SetCompressionType was called correctly, if this VB is compressed
+	ValidateCompressionType();
+}
+
+inline void CVertexBuilder::AttachEndModify()
+{
+	Assert( m_pVertexBuffer );
+	Assert( m_bModify );	// Make sure they called BeginModify.
+
+	m_pVertexBuffer = 0;
+	m_nMaxVertexCount = 0;
+
+	m_CompressionType = VERTEX_COMPRESSION_INVALID;
+
+#ifdef _DEBUG
+	// Null out our pointers...
+	m_pCurrPosition = NULL;
+	m_pCurrNormal = NULL;
+	m_pCurrColor = NULL;
+	memset( m_pCurrTexCoord, 0, sizeof( m_pCurrTexCoord ) );
+	memset( static_cast<VertexDesc_t*>( this ), 0, sizeof(VertexDesc_t) );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Computes the first min non-null address
+//-----------------------------------------------------------------------------
+inline unsigned char* FindMinAddress( void *pAddress1, void *pAddress2, int nAddress2Size )
+{
+	if ( nAddress2Size == 0 )
+		return (unsigned char*)pAddress1;
+	if ( !pAddress1 )
+		return (unsigned char*)pAddress2;
+	return ( pAddress1 < pAddress2 ) ? (unsigned char*)pAddress1 : (unsigned char*)pAddress2;
+}
+
+//-----------------------------------------------------------------------------
+// Resets the vertex buffer builder so it points to the start of everything again
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::Reset()
+{
+	m_nCurrentVertex = 0;
+
+	m_pCurrPosition = m_pPosition;
+	m_pCurrNormal = m_pNormal;
+	for ( int i = 0; i < NELEMS( m_pCurrTexCoord ); i++ )
+	{
+		m_pCurrTexCoord[i] = m_pTexCoord[i];
+	}
+	m_pCurrColor = m_pColor;
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+
+#ifdef DEBUG_WRITE_COMBINE
+	// Logic for m_pLastWrittenAddress is tricky. It really wants the min of the
+	// non-null address pointers.
+	m_nLastWrittenField = MB_FIELD_NONE;
+	m_pLastWrittenAddress = NULL;
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pPosition, m_VertexSize_Position );
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pBoneWeight, m_VertexSize_BoneWeight );
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pBoneMatrixIndex, m_VertexSize_BoneMatrixIndex );
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pNormal, m_VertexSize_Normal );
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pColor, m_VertexSize_Color );
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pSpecular, m_VertexSize_Specular );
+	for ( int i = 0; i < VERTEX_MAX_TEXTURE_COORDINATES; ++i )
+	{
+		m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pTexCoord[i], m_VertexSize_TexCoord[i] );
+	}
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pTangentS, m_VertexSize_TangentS );
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pTangentT, m_VertexSize_TangentT );
+	m_pLastWrittenAddress =	FindMinAddress( m_pLastWrittenAddress, m_pUserData, m_VertexSize_UserData );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// returns the number of vertices
+//-----------------------------------------------------------------------------
+inline int CVertexBuilder::VertexCount() const
+{
+	return m_nVertexCount;
+}
+
+
+//-----------------------------------------------------------------------------
+// Returns the total number of vertices across all Locks()
+//-----------------------------------------------------------------------------
+inline int CVertexBuilder::TotalVertexCount() const
+{
+	return m_nTotalVertexCount;
+}
+
+
+//-----------------------------------------------------------------------------
+// Returns the base vertex memory pointer
+//-----------------------------------------------------------------------------
+inline void* CVertexBuilder::BaseVertexData()
+{
+	// FIXME: If there's no position specified, we need to find
+	// the base address 
+	Assert( m_pPosition );
+	return m_pPosition;
+}
+
+
+//-----------------------------------------------------------------------------
+// Selects the current vertex
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::SelectVertex( int nIndex )
+{
+	// NOTE: This index is expected to be relative 
+	Assert( (nIndex >= 0) && (nIndex < m_nMaxVertexCount) );
+	m_nCurrentVertex = nIndex;
+
+	m_pCurrPosition = OffsetFloatPointer( m_pPosition, m_nCurrentVertex, m_VertexSize_Position );
+	m_pCurrNormal = OffsetFloatPointer( m_pNormal, m_nCurrentVertex, m_VertexSize_Normal );
+
+	COMPILE_TIME_ASSERT( VERTEX_MAX_TEXTURE_COORDINATES == 8 );
+	m_pCurrTexCoord[0] = OffsetFloatPointer( m_pTexCoord[0], m_nCurrentVertex, m_VertexSize_TexCoord[0] );
+	m_pCurrTexCoord[1] = OffsetFloatPointer( m_pTexCoord[1], m_nCurrentVertex, m_VertexSize_TexCoord[1] );
+	m_pCurrTexCoord[2] = OffsetFloatPointer( m_pTexCoord[2], m_nCurrentVertex, m_VertexSize_TexCoord[2] );
+	m_pCurrTexCoord[3] = OffsetFloatPointer( m_pTexCoord[3], m_nCurrentVertex, m_VertexSize_TexCoord[3] );
+	m_pCurrTexCoord[4] = OffsetFloatPointer( m_pTexCoord[4], m_nCurrentVertex, m_VertexSize_TexCoord[4] );
+	m_pCurrTexCoord[5] = OffsetFloatPointer( m_pTexCoord[5], m_nCurrentVertex, m_VertexSize_TexCoord[5] );
+	m_pCurrTexCoord[6] = OffsetFloatPointer( m_pTexCoord[6], m_nCurrentVertex, m_VertexSize_TexCoord[6] );
+	m_pCurrTexCoord[7] = OffsetFloatPointer( m_pTexCoord[7], m_nCurrentVertex, m_VertexSize_TexCoord[7] );
+	m_pCurrColor = m_pColor + m_nCurrentVertex * m_VertexSize_Color;
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Advances vertex after you're done writing to it.
+//-----------------------------------------------------------------------------
+
+template<int nFlags, int nNumTexCoords> FORCEINLINE void CVertexBuilder::AdvanceVertexF()
+{
+	if ( ++m_nCurrentVertex > m_nVertexCount )
+	{
+		m_nVertexCount = m_nCurrentVertex;
+	}
+
+	if ( nFlags & VTX_HAVEPOS )
+		IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );
+	if ( nFlags & VTX_HAVENORMAL )
+		IncrementFloatPointer( m_pCurrNormal, m_VertexSize_Normal );
+	if ( nFlags & VTX_HAVECOLOR )
+		m_pCurrColor += m_VertexSize_Color;
+
+	COMPILE_TIME_ASSERT( VERTEX_MAX_TEXTURE_COORDINATES == 8 );
+	if ( nNumTexCoords > 0 )
+		IncrementFloatPointer( m_pCurrTexCoord[0], m_VertexSize_TexCoord[0] );
+	if ( nNumTexCoords > 1 )
+		IncrementFloatPointer( m_pCurrTexCoord[1], m_VertexSize_TexCoord[1] );
+	if ( nNumTexCoords > 2 )
+		IncrementFloatPointer( m_pCurrTexCoord[2], m_VertexSize_TexCoord[2] );
+	if ( nNumTexCoords > 3 )
+		IncrementFloatPointer( m_pCurrTexCoord[3], m_VertexSize_TexCoord[3] );
+	if ( nNumTexCoords > 4 )
+		IncrementFloatPointer( m_pCurrTexCoord[4], m_VertexSize_TexCoord[4] );
+	if ( nNumTexCoords > 5 )
+		IncrementFloatPointer( m_pCurrTexCoord[5], m_VertexSize_TexCoord[5] );
+	if ( nNumTexCoords > 6 )
+		IncrementFloatPointer( m_pCurrTexCoord[6], m_VertexSize_TexCoord[6] );
+	if ( nNumTexCoords > 7 )
+		IncrementFloatPointer( m_pCurrTexCoord[7], m_VertexSize_TexCoord[7] );
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+
+inline void CVertexBuilder::AdvanceVertex()
+{
+	AdvanceVertexF<VTX_HAVEALL, 8>();
+}
+
+
+inline void CVertexBuilder::AdvanceVertices( int nVerts )
+{
+	m_nCurrentVertex += nVerts;
+	if ( m_nCurrentVertex > m_nVertexCount )
+	{
+		m_nVertexCount = m_nCurrentVertex;
+	}
+
+	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position*nVerts );
+	IncrementFloatPointer( m_pCurrNormal, m_VertexSize_Normal*nVerts );
+
+	COMPILE_TIME_ASSERT( VERTEX_MAX_TEXTURE_COORDINATES == 8 );
+	IncrementFloatPointer( m_pCurrTexCoord[0], m_VertexSize_TexCoord[0]*nVerts );
+	IncrementFloatPointer( m_pCurrTexCoord[1], m_VertexSize_TexCoord[1]*nVerts );
+	IncrementFloatPointer( m_pCurrTexCoord[2], m_VertexSize_TexCoord[2]*nVerts );
+	IncrementFloatPointer( m_pCurrTexCoord[3], m_VertexSize_TexCoord[3]*nVerts );
+	IncrementFloatPointer( m_pCurrTexCoord[4], m_VertexSize_TexCoord[4]*nVerts );
+	IncrementFloatPointer( m_pCurrTexCoord[5], m_VertexSize_TexCoord[5]*nVerts );
+	IncrementFloatPointer( m_pCurrTexCoord[6], m_VertexSize_TexCoord[6]*nVerts );
+	IncrementFloatPointer( m_pCurrTexCoord[7], m_VertexSize_TexCoord[7]*nVerts );
+	m_pCurrColor += m_VertexSize_Color*nVerts;
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// For use with the FastVertex methods, advances the current vertex by N
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::FastAdvanceNVertices( int n )
+{
+	m_nCurrentVertex += n;
+	m_nVertexCount = m_nCurrentVertex;
+}
+
+
+
+#ifndef COMPILER_MSVC64
+// Implement for 64-bit Windows if needed.
+//-----------------------------------------------------------------------------
+// Fast Vertex! No need to call advance vertex, and no random access allowed
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::FastVertex( const ModelVertexDX7_t &vertex )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+
+#if defined( _WIN32 ) && !defined( _X360 )
+	const void *pRead = &vertex;
+	void *pCurrPos = m_pCurrPosition;
+
+	__asm
+	{
+		mov esi, pRead
+			mov edi, pCurrPos
+
+			movq mm0, [esi + 0]
+		movq mm1, [esi + 8]
+		movq mm2, [esi + 16]
+		movq mm3, [esi + 24]
+		movq mm4, [esi + 32]
+		movq mm5, [esi + 40]
+
+		movntq [edi + 0], mm0
+			movntq [edi + 8], mm1
+			movntq [edi + 16], mm2
+			movntq [edi + 24], mm3
+			movntq [edi + 32], mm4
+			movntq [edi + 40], mm5
+
+			emms
+	}
+#elif defined(GNUC)
+	const void *pRead = &vertex;
+	void *pCurrPos = m_pCurrPosition;
+	__asm__ __volatile__ (
+						  "movq (%0), %%mm0\n"
+						  "movq 8(%0), %%mm1\n"
+						  "movq 16(%0), %%mm2\n"
+						  "movq 24(%0), %%mm3\n"
+						  "movq 32(%0), %%mm4\n"
+						  "movq 40(%0), %%mm5\n"
+						  "movntq %%mm0, (%1)\n"
+						  "movntq %%mm1, 8(%1)\n"
+						  "movntq %%mm2, 16(%1)\n"
+						  "movntq %%mm3, 24(%1)\n"
+						  "movntq %%mm4, 32(%1)\n"
+						  "movntq %%mm5, 40(%1)\n"
+						  "emms\n"
+						  :: "r" (pRead), "r" (pCurrPos) : "memory");
+#else
+	Error( "Implement CMeshBuilder::FastVertex(dx7) ");
+#endif
+
+	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );
+	//m_nVertexCount = ++m_nCurrentVertex;
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+
+inline void CVertexBuilder::FastVertexSSE( const ModelVertexDX7_t &vertex )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+
+#if defined( _WIN32 ) && !defined( _X360 )
+	const void *pRead = &vertex;
+	void *pCurrPos = m_pCurrPosition;
+	__asm
+	{
+		mov esi, pRead
+			mov edi, pCurrPos
+
+			movaps xmm0, [esi + 0]
+		movaps xmm1, [esi + 16]
+		movaps xmm2, [esi + 32]
+
+		movntps [edi + 0], xmm0
+			movntps [edi + 16], xmm1
+			movntps [edi + 32], xmm2
+	}
+#elif defined(GNUC)
+	const char *pRead = (char *)&vertex;
+	char *pCurrPos = (char *)m_pCurrPosition;
+	__m128 m1 = _mm_load_ps( (float *)pRead );
+	__m128 m2 = _mm_load_ps( (float *)(pRead + 16) );
+	__m128 m3 = _mm_load_ps( (float *)(pRead + 32) );
+	_mm_stream_ps( (float *)pCurrPos, m1 );
+	_mm_stream_ps( (float *)(pCurrPos + 16), m2 );
+	_mm_stream_ps( (float *)(pCurrPos + 32), m3 );
+#else
+	Error( "Implement CMeshBuilder::FastVertexSSE(dx7)" );
+#endif
+
+	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );
+	//m_nVertexCount = ++m_nCurrentVertex;
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+
+inline void CVertexBuilder::Fast4VerticesSSE( 
+	ModelVertexDX7_t const *vtx_a,
+	ModelVertexDX7_t const *vtx_b,
+	ModelVertexDX7_t const *vtx_c,
+	ModelVertexDX7_t const *vtx_d)
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed
+	Assert( m_nCurrentVertex < m_nMaxVertexCount-3 );
+
+#if defined( _WIN32 ) && !defined( _X360 )
+	void *pCurrPos = m_pCurrPosition;
+	__asm
+	{
+		mov esi, vtx_a
+			mov ecx, vtx_b
+
+			mov edi, pCurrPos
+			nop
+
+			movaps xmm0, [esi + 0]
+		movaps xmm1, [esi + 16]
+		movaps xmm2, [esi + 32]
+		movaps xmm3, [ecx + 0]
+		movaps xmm4, [ecx + 16]
+		movaps xmm5, [ecx + 32]
+
+		mov esi, vtx_c
+			mov ecx, vtx_d
+
+			movntps [edi + 0], xmm0
+			movntps [edi + 16], xmm1
+			movntps [edi + 32], xmm2
+			movntps [edi + 48], xmm3
+			movntps [edi + 64], xmm4
+			movntps [edi + 80], xmm5
+
+			movaps xmm0, [esi + 0]
+		movaps xmm1, [esi + 16]
+		movaps xmm2, [esi + 32]
+		movaps xmm3, [ecx + 0]
+		movaps xmm4, [ecx + 16]
+		movaps xmm5, [ecx + 32]
+
+		movntps [edi + 0+96], xmm0
+			movntps [edi + 16+96], xmm1
+			movntps [edi + 32+96], xmm2
+			movntps [edi + 48+96], xmm3
+			movntps [edi + 64+96], xmm4
+			movntps [edi + 80+96], xmm5
+
+	}
+#else
+	Error( "Implement CMeshBuilder::Fast4VerticesSSE\n");
+#endif
+	IncrementFloatPointer( m_pCurrPosition, 4*m_VertexSize_Position );
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+
+inline void CVertexBuilder::FastVertex( const ModelVertexDX8_t &vertex )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+
+#if defined( _WIN32 ) && !defined( _X360 )
+	const void *pRead = &vertex;
+	void *pCurrPos = m_pCurrPosition;
+	__asm
+	{
+		mov esi, pRead
+			mov edi, pCurrPos
+
+			movq mm0, [esi + 0]
+		movq mm1, [esi + 8]
+		movq mm2, [esi + 16]
+		movq mm3, [esi + 24]
+		movq mm4, [esi + 32]
+		movq mm5, [esi + 40]
+		movq mm6, [esi + 48]
+		movq mm7, [esi + 56]
+
+		movntq [edi + 0], mm0
+			movntq [edi + 8], mm1
+			movntq [edi + 16], mm2
+			movntq [edi + 24], mm3
+			movntq [edi + 32], mm4
+			movntq [edi + 40], mm5
+			movntq [edi + 48], mm6
+			movntq [edi + 56], mm7
+
+			emms
+	}
+#elif defined(GNUC)
+	const void *pRead = &vertex;
+	void *pCurrPos = m_pCurrPosition;
+	__asm__ __volatile__ (
+						  "movq (%0), %%mm0\n"
+						  "movq 8(%0), %%mm1\n"
+						  "movq 16(%0), %%mm2\n"
+						  "movq 24(%0), %%mm3\n"
+						  "movq 32(%0), %%mm4\n"
+						  "movq 40(%0), %%mm5\n"
+						  "movq 48(%0), %%mm6\n"
+						  "movq 56(%0), %%mm7\n"
+						  "movntq %%mm0, (%1)\n"
+						  "movntq %%mm1, 8(%1)\n"
+						  "movntq %%mm2, 16(%1)\n"
+						  "movntq %%mm3, 24(%1)\n"
+						  "movntq %%mm4, 32(%1)\n"
+						  "movntq %%mm5, 40(%1)\n"
+						  "movntq %%mm6, 48(%1)\n"
+						  "movntq %%mm7, 56(%1)\n"
+						  "emms\n"
+						  :: "r" (pRead), "r" (pCurrPos) : "memory");
+#else
+	Error( "Implement CMeshBuilder::FastVertex(dx8)" );
+#endif
+
+	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );
+	//	m_nVertexCount = ++m_nCurrentVertex;
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+
+inline void CVertexBuilder::FastVertexSSE( const ModelVertexDX8_t &vertex )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+
+#if defined( _WIN32 ) && !defined( _X360 )
+	const void *pRead = &vertex;
+	void *pCurrPos = m_pCurrPosition;
+	__asm
+	{
+		mov esi, pRead
+			mov edi, pCurrPos
+
+			movaps xmm0, [esi + 0]
+		movaps xmm1, [esi + 16]
+		movaps xmm2, [esi + 32]
+		movaps xmm3, [esi + 48]
+
+		movntps [edi + 0], xmm0
+			movntps [edi + 16], xmm1
+			movntps [edi + 32], xmm2
+			movntps [edi + 48], xmm3
+	}
+#elif defined(GNUC)
+	const void *pRead = &vertex;
+	void *pCurrPos = m_pCurrPosition;
+	__asm__ __volatile__ (
+						  "movaps (%0), %%xmm0\n"
+						  "movaps 16(%0), %%xmm1\n"
+						  "movaps 32(%0), %%xmm2\n"
+						  "movaps 48(%0), %%xmm3\n"
+						  "movntps %%xmm0, (%1)\n"
+						  "movntps %%xmm1, 16(%1)\n"
+						  "movntps %%xmm2, 32(%1)\n"
+						  "movntps %%xmm3, 48(%1)\n"						  
+						  :: "r" (pRead), "r" (pCurrPos) : "memory");
+#else
+	Error( "Implement CMeshBuilder::FastVertexSSE((dx8)" );
+#endif
+
+	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );
+	//	m_nVertexCount = ++m_nCurrentVertex;
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+#endif // COMPILER_MSVC64
+
+
+//-----------------------------------------------------------------------------
+// Returns the current vertex
+//-----------------------------------------------------------------------------
+inline int CVertexBuilder::GetCurrentVertex() const
+{
+	return m_nCurrentVertex;
+}
+
+
+//-----------------------------------------------------------------------------
+// Copies a vertex into the x360 format
+//-----------------------------------------------------------------------------
+#if defined( _X360 )
+inline void CVertexBuilder::VertexDX8ToX360( const ModelVertexDX8_t &vertex )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // FIXME: support compressed verts if needed
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+
+	// get the start of the data
+	unsigned char *pDst = (unsigned char*)m_pCurrPosition;
+
+	Assert( m_VertexSize_Position > 0 ); // Assume position is always present
+	Assert( GetVertexElementSize( VERTEX_ELEMENT_POSITION, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecPosition ) );
+	memcpy( pDst, vertex.m_vecPosition.Base(), sizeof( vertex.m_vecPosition ) );
+	pDst += sizeof( vertex.m_vecPosition );
+
+	if ( m_VertexSize_BoneWeight )
+	{
+		Assert( vertex.m_flBoneWeights[0] >= 0 && vertex.m_flBoneWeights[0] <= 1.0f );
+		Assert( vertex.m_flBoneWeights[1] >= 0 && vertex.m_flBoneWeights[1] <= 1.0f );
+		Assert( GetVertexElementSize( VERTEX_ELEMENT_BONEWEIGHTS2, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_flBoneWeights ) );
+		memcpy( pDst, vertex.m_flBoneWeights.Base(), sizeof( vertex.m_flBoneWeights ) );
+		pDst += sizeof( vertex.m_flBoneWeights );
+
+		if ( m_VertexSize_BoneMatrixIndex )
+		{
+			Assert( GetVertexElementSize( VERTEX_ELEMENT_BONEINDEX, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_nBoneIndices ) );
+			*(unsigned int*)pDst = vertex.m_nBoneIndices;
+			pDst += sizeof( vertex.m_nBoneIndices );
+		}
+	}
+
+	if ( m_VertexSize_Normal )
+	{
+		Assert( GetVertexElementSize( VERTEX_ELEMENT_NORMAL, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecNormal ) );
+		memcpy( pDst, vertex.m_vecNormal.Base(), sizeof( vertex.m_vecNormal ) );
+		pDst += sizeof( vertex.m_vecNormal );
+	}
+
+	if ( m_VertexSize_Color )
+	{
+		Assert( GetVertexElementSize( VERTEX_ELEMENT_COLOR, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_nColor ) );
+		*(unsigned int*)pDst = vertex.m_nColor;
+		pDst += sizeof( vertex.m_nColor );
+	}
+
+	if ( m_VertexSize_TexCoord[0] )
+	{
+		Assert( GetVertexElementSize( VERTEX_ELEMENT_TEXCOORD2D_0, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecTexCoord ) );
+		memcpy( pDst, vertex.m_vecTexCoord.Base(), sizeof( vertex.m_vecTexCoord ) );
+		pDst += sizeof( vertex.m_vecTexCoord );
+	}
+
+	if ( m_VertexSize_UserData )
+	{
+		Assert( GetVertexElementSize( VERTEX_ELEMENT_USERDATA4, VERTEX_COMPRESSION_NONE ) == sizeof( vertex.m_vecUserData ) );
+		memcpy( pDst, vertex.m_vecUserData.Base(), sizeof( vertex.m_vecUserData ) );
+		pDst += sizeof( vertex.m_vecUserData );
+	}
+
+	// ensure code is synced with the mesh builder that established the offsets
+	Assert( pDst - (unsigned char*)m_pCurrPosition == m_VertexSize_Position );
+
+	IncrementFloatPointer( m_pCurrPosition, m_VertexSize_Position );
+
+#if ( defined( _DEBUG ) && ( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) )
+	m_bWrittenNormal   = false;
+	m_bWrittenUserData = false;
+#endif
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Data retrieval...
+//-----------------------------------------------------------------------------
+inline const float* CVertexBuilder::Position() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return m_pCurrPosition;
+}
+
+inline const float* CVertexBuilder::Normal() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return m_pCurrNormal;
+}
+
+inline unsigned int CVertexBuilder::Color() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	// Swizzle it so it returns the same format as accepted by Color4ubv - rgba
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	unsigned int color;
+	if ( IsPC() || !IsX360() )
+	{
+		color = (m_pCurrColor[3] << 24) | (m_pCurrColor[0] << 16) | (m_pCurrColor[1] << 8) | (m_pCurrColor[2]);
+	}
+	else
+	{
+		// in memory as argb, back to rgba
+		color = (m_pCurrColor[1] << 24) | (m_pCurrColor[2] << 16) | (m_pCurrColor[3] << 8) | (m_pCurrColor[0]);
+	}
+	return color;
+}
+
+inline unsigned char *CVertexBuilder::Specular() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return m_pSpecular + m_nCurrentVertex * m_VertexSize_Specular;
+}
+
+inline const float* CVertexBuilder::TexCoord( int stage ) const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return m_pCurrTexCoord[stage];
+}
+
+inline const float* CVertexBuilder::TangentS() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return OffsetFloatPointer( m_pTangentS, m_nCurrentVertex, m_VertexSize_TangentS );
+}
+
+inline const float* CVertexBuilder::TangentT() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return OffsetFloatPointer( m_pTangentT, m_nCurrentVertex, m_VertexSize_TangentT );
+}
+
+inline float CVertexBuilder::Wrinkle() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return *OffsetFloatPointer( m_pWrinkle, m_nCurrentVertex, m_VertexSize_Wrinkle );
+}
+
+inline const float* CVertexBuilder::BoneWeight() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return OffsetFloatPointer( m_pBoneWeight, m_nCurrentVertex, m_VertexSize_BoneWeight );
+}
+
+inline int CVertexBuilder::NumBoneWeights() const
+{
+	return m_NumBoneWeights;
+}
+
+#ifndef NEW_SKINNING
+inline unsigned char* CVertexBuilder::BoneMatrix() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return m_pBoneMatrixIndex + m_nCurrentVertex * m_VertexSize_BoneMatrixIndex;
+}
+#else
+inline float* CVertexBuilder::BoneMatrix() const
+{
+	// FIXME: add a templatized accessor (return type varies to ensure calling code is updated appropriately)
+	//        for code that needs to access compressed data (and/or a return-by-value templatized accessor)
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE );
+	Assert( m_nCurrentVertex < m_nMaxVertexCount );
+	return m_pBoneMatrixIndex + m_nCurrentVertex * m_VertexSize_BoneMatrixIndex;
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Position setting methods
+//-----------------------------------------------------------------------------
+inline void	CVertexBuilder::Position3f( float x, float y, float z )
+{
+	Assert( m_pPosition && m_pCurrPosition );
+	Assert( IsFinite(x) && IsFinite(y) && IsFinite(z) );
+	float *pDst = m_pCurrPosition;
+	*pDst++ = x;
+	*pDst++ = y;
+	*pDst = z;
+}
+
+inline void	CVertexBuilder::Position3fv( const float *v )
+{
+	Assert(v);
+	Assert( m_pPosition && m_pCurrPosition );
+
+	float *pDst = m_pCurrPosition;
+	*pDst++ = *v++;
+	*pDst++ = *v++;
+	*pDst = *v;
+}
+
+
+//-----------------------------------------------------------------------------
+// Normal setting methods
+//-----------------------------------------------------------------------------
+inline void	CVertexBuilder::Normal3f( float nx, float ny, float nz )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression
+	Assert( m_pNormal );
+	Assert( IsFinite(nx) && IsFinite(ny) && IsFinite(nz) );
+	Assert( nx >= -1.05f && nx <= 1.05f );
+	Assert( ny >= -1.05f && ny <= 1.05f );
+	Assert( nz >= -1.05f && nz <= 1.05f );
+
+	float *pDst = m_pCurrNormal;
+	*pDst++ = nx;
+	*pDst++ = ny;
+	*pDst = nz;
+}
+
+inline void	CVertexBuilder::Normal3fv( const float *n )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression
+	Assert( n );
+	Assert( m_pNormal && m_pCurrNormal );
+	Assert( IsFinite(n[0]) && IsFinite(n[1]) && IsFinite(n[2]) );
+	Assert( n[0] >= -1.05f && n[0] <= 1.05f );
+	Assert( n[1] >= -1.05f && n[1] <= 1.05f );
+	Assert( n[2] >= -1.05f && n[2] <= 1.05f );
+
+	float *pDst = m_pCurrNormal;
+	*pDst++ = *n++;
+	*pDst++ = *n++;
+	*pDst = *n;
+}
+
+inline void	CVertexBuilder::NormalDelta3f( float nx, float ny, float nz )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression
+	Assert( m_pNormal );
+	Assert( IsFinite(nx) && IsFinite(ny) && IsFinite(nz) );
+
+	float *pDst = m_pCurrNormal;
+	*pDst++ = nx;
+	*pDst++ = ny;
+	*pDst = nz;
+}
+
+inline void	CVertexBuilder::NormalDelta3fv( const float *n )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression
+	Assert( n );
+	Assert( m_pNormal && m_pCurrNormal );
+	Assert( IsFinite(n[0]) && IsFinite(n[1]) && IsFinite(n[2]) );
+
+	float *pDst = m_pCurrNormal;
+	*pDst++ = *n++;
+	*pDst++ = *n++;
+	*pDst = *n;
+}
+
+//-----------------------------------------------------------------------------
+// Templatized normal setting methods which support compressed vertices
+//-----------------------------------------------------------------------------
+template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedNormal3f( float nx, float ny, float nz )
+{
+	Assert( T == m_CompressionType );
+	Assert( m_pNormal && m_pCurrNormal );
+	Assert( IsFinite(nx) && IsFinite(ny) && IsFinite(nz) );
+	Assert( nx >= -1.05f && nx <= 1.05f );
+	Assert( ny >= -1.05f && ny <= 1.05f );
+	Assert( nz >= -1.05f && nz <= 1.05f );
+	// FIXME: studiorender is passing in non-unit normals
+	//float lengthSqd = nx*nx + ny*ny + nz*nz;
+	//Assert( lengthSqd >= 0.95f && lengthSqd <= 1.05f );
+
+	if ( T == VERTEX_COMPRESSION_ON )
+	{
+#if		( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )
+		PackNormal_SHORT2( nx, ny, nz, (unsigned int *)m_pCurrNormal );
+
+#else //( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 )
+		// NOTE: write the normal into the lower 16 bits of a word, clearing the top 16 bits - a userdata4
+		//       tangent must be written into the upper 16 bits by CompressedUserData() *AFTER* this.
+#ifdef _DEBUG
+		Assert( m_bWrittenUserData == false );
+		m_bWrittenNormal = true;
+#endif
+		PackNormal_UBYTE4( nx, ny, nz, (unsigned int *)m_pCurrNormal );
+#endif
+	}
+	else
+	{
+		float *pDst = m_pCurrNormal;
+		*pDst++ = nx;
+		*pDst++ = ny;
+		*pDst = nz;
+	}
+}
+
+template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedNormal3fv( const float *n )
+{
+	Assert( n );
+	CompressedNormal3f<T>( n[0], n[1], n[2] );
+}
+
+
+//-----------------------------------------------------------------------------
+// Color setting methods
+//-----------------------------------------------------------------------------
+inline void	CVertexBuilder::Color3f( float r, float g, float b )
+{
+	Assert( m_pColor && m_pCurrColor );
+	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) );
+	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) );
+	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) );
+
+#ifdef OPENGL_SWAP_COLORS
+	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | 0xFF000000;
+#else
+	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | 0xFF000000;
+#endif
+	*(int*)m_pCurrColor = col;
+}
+
+inline void	CVertexBuilder::Color3fv( const float *rgb )
+{
+	Assert(rgb);
+	Assert( m_pColor && m_pCurrColor );
+	Assert( IsFinite(rgb[0]) && IsFinite(rgb[1]) && IsFinite(rgb[2]) );
+	Assert( (rgb[0] >= 0.0) && (rgb[1] >= 0.0) && (rgb[2] >= 0.0) );
+	Assert( (rgb[0] <= 1.0) && (rgb[1] <= 1.0) && (rgb[2] <= 1.0) );
+
+#ifdef OPENGL_SWAP_COLORS	
+	int col = (FastFToC(rgb[0])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[2]) << 16) | 0xFF000000;
+#else
+	int col = (FastFToC(rgb[2])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[0]) << 16) | 0xFF000000;
+#endif
+	*(int*)m_pCurrColor = col;
+}
+
+inline void	CVertexBuilder::Color4f( float r, float g, float b, float a )
+{
+	Assert( m_pColor && m_pCurrColor );
+	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) && IsFinite(a) );
+	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) && (a >= 0.0) );
+	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) && (a <= 1.0) );
+
+#ifdef OPENGL_SWAP_COLORS
+	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | (FastFToC(a) << 24);
+#else
+	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | (FastFToC(a) << 24);
+#endif
+	*(int*)m_pCurrColor = col;
+}
+
+inline void	CVertexBuilder::Color4fv( const float *rgba )
+{
+	Assert(rgba);
+	Assert( m_pColor && m_pCurrColor );
+	Assert( IsFinite(rgba[0]) && IsFinite(rgba[1]) && IsFinite(rgba[2]) && IsFinite(rgba[3]) );
+	Assert( (rgba[0] >= 0.0) && (rgba[1] >= 0.0) && (rgba[2] >= 0.0) && (rgba[3] >= 0.0) );
+	Assert( (rgba[0] <= 1.0) && (rgba[1] <= 1.0) && (rgba[2] <= 1.0) && (rgba[3] <= 1.0) );
+
+#ifdef OPENGL_SWAP_COLORS
+	int col = (FastFToC(rgba[0])) | (FastFToC(rgba[1]) << 8) | (FastFToC(rgba[2]) << 16) | (FastFToC(rgba[3]) << 24);
+#else
+	int col = (FastFToC(rgba[2])) | (FastFToC(rgba[1]) << 8) | (FastFToC(rgba[0]) << 16) | (FastFToC(rgba[3]) << 24);
+#endif
+	*(int*)m_pCurrColor = col;
+}
+
+
+//-----------------------------------------------------------------------------
+// Faster versions of color
+//-----------------------------------------------------------------------------
+
+// note that on the OSX target (OpenGL) whenever there is vertex data being written as bytes - they need to be written in R,G,B,A memory order
+
+inline void CVertexBuilder::Color3ub( unsigned char r, unsigned char g, unsigned char b )
+{
+	Assert( m_pColor && m_pCurrColor );
+	#ifdef OPENGL_SWAP_COLORS
+		int col = r | (g << 8) | (b << 16) | 0xFF000000;	// r, g, b, a in memory
+	#else
+		int col = b | (g << 8) | (r << 16) | 0xFF000000;
+	#endif
+	
+	*(int*)m_pCurrColor = col;
+}
+
+inline void CVertexBuilder::Color3ubv( unsigned char const* rgb )
+{
+	Assert(rgb);
+	Assert( m_pColor && m_pCurrColor );
+	#ifdef OPENGL_SWAP_COLORS
+		int col = rgb[0] | (rgb[1] << 8) | (rgb[2] << 16) | 0xFF000000;	// r, g, b, a in memory
+	#else
+		int col = rgb[2] | (rgb[1] << 8) | (rgb[0] << 16) | 0xFF000000;
+	#endif
+
+	*(int*)m_pCurrColor = col;
+}
+
+inline void CVertexBuilder::Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )
+{
+	Assert( m_pColor && m_pCurrColor );
+	#ifdef OPENGL_SWAP_COLORS
+		int col = r | (g << 8) | (b << 16) | (a << 24);	// r, g, b, a in memory
+	#else
+		int col = b | (g << 8) | (r << 16) | (a << 24);
+	#endif
+
+	*(int*)m_pCurrColor = col;
+}
+
+inline void CVertexBuilder::Color4ubv( unsigned char const* rgba )
+{
+	Assert( rgba );
+	Assert( m_pColor && m_pCurrColor );
+	#ifdef OPENGL_SWAP_COLORS
+		int col = rgba[0] | (rgba[1] << 8) | (rgba[2] << 16) | (rgba[3] << 24);	// r, g, b, a in memory
+	#else
+		int col = rgba[2] | (rgba[1] << 8) | (rgba[0] << 16) | (rgba[3] << 24);
+	#endif
+	*(int*)m_pCurrColor = col;
+}
+
+inline void	CVertexBuilder::Specular3f( float r, float g, float b )
+{
+	Assert( m_pSpecular );
+	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) );
+	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) );
+	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) );
+
+	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+#ifdef OPENGL_SWAP_COLORS
+	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | 0xFF000000;
+#else
+	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | 0xFF000000;
+#endif
+	*(int*)pSpecular = col;
+}
+
+inline void	CVertexBuilder::Specular3fv( const float *rgb )
+{
+	Assert(rgb);
+	Assert( m_pSpecular );
+	Assert( IsFinite(rgb[0]) && IsFinite(rgb[1]) && IsFinite(rgb[2]) );
+	Assert( (rgb[0] >= 0.0) && (rgb[1] >= 0.0) && (rgb[2] >= 0.0) );
+	Assert( (rgb[0] <= 1.0) && (rgb[1] <= 1.0) && (rgb[2] <= 1.0) );
+
+	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+#ifdef OPENGL_SWAP_COLORS
+	int col = (FastFToC(rgb[0])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[2]) << 16) | 0xFF000000;
+#else
+	int col = (FastFToC(rgb[2])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[0]) << 16) | 0xFF000000;
+#endif
+	*(int*)pSpecular = col;
+}
+
+inline void	CVertexBuilder::Specular4f( float r, float g, float b, float a )
+{
+	Assert( m_pSpecular );
+	Assert( IsFinite(r) && IsFinite(g) && IsFinite(b) && IsFinite(a) );
+	Assert( (r >= 0.0) && (g >= 0.0) && (b >= 0.0) && (a >= 0.0) );
+	Assert( (r <= 1.0) && (g <= 1.0) && (b <= 1.0) && (a <= 1.0f) );
+
+	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+#ifdef OPENGL_SWAP_COLORS
+	int col = (FastFToC(r)) | (FastFToC(g) << 8) | (FastFToC(b) << 16) | (FastFToC(a) << 24);
+#else
+	int col = (FastFToC(b)) | (FastFToC(g) << 8) | (FastFToC(r) << 16) | (FastFToC(a) << 24);
+#endif
+	*(int*)pSpecular = col;
+}
+
+inline void	CVertexBuilder::Specular4fv( const float *rgb )
+{
+	Assert(rgb);
+	Assert( m_pSpecular );
+	Assert( IsFinite(rgb[0]) && IsFinite(rgb[1]) && IsFinite(rgb[2]) && IsFinite(rgb[3]) );
+	Assert( (rgb[0] >= 0.0) && (rgb[1] >= 0.0) && (rgb[2] >= 0.0) && (rgb[3] >= 0.0) );
+	Assert( (rgb[0] <= 1.0) && (rgb[1] <= 1.0) && (rgb[2] <= 1.0) && (rgb[3] <= 1.0) );
+
+	unsigned char* pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+#ifdef OPENGL_SWAP_COLORS
+	int col = (FastFToC(rgb[0])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[2]) << 16) | (FastFToC(rgb[3]) << 24);
+#else
+	int col = (FastFToC(rgb[2])) | (FastFToC(rgb[1]) << 8) | (FastFToC(rgb[0]) << 16) | (FastFToC(rgb[3]) << 24);
+#endif
+	*(int*)pSpecular = col;
+}
+
+inline void CVertexBuilder::Specular3ub( unsigned char r, unsigned char g, unsigned char b )
+{
+	Assert( m_pSpecular );
+	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+
+	#ifdef OPENGL_SWAP_COLORS
+		int col = r | (g << 8) | (b << 16) | 0xFF000000;	// r, g, b, a in memory
+	#else
+		int col = b | (g << 8) | (r << 16) | 0xFF000000;
+	#endif
+	
+	*(int*)pSpecular = col;
+}
+
+inline void CVertexBuilder::Specular3ubv( unsigned char const *c )
+{
+	Assert( m_pSpecular );
+	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+
+	#ifdef OPENGL_SWAP_COLORS
+		int col = c[0] | (c[1] << 8) | (c[2] << 16) | 0xFF000000;	// r, g, b, a in memory
+	#else
+		int col = c[2] | (c[1] << 8) | (c[0] << 16) | 0xFF000000;
+	#endif
+	
+	*(int*)pSpecular = col;
+}
+
+inline void CVertexBuilder::Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )
+{
+	Assert( m_pSpecular );
+	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+
+	#ifdef OPENGL_SWAP_COLORS
+		int col = r | (g << 8) | (b << 16) | (a << 24);	// r, g, b, a in memory
+	#else
+		int col = b | (g << 8) | (r << 16) | (a << 24);
+	#endif
+
+	*(int*)pSpecular = col;
+}
+
+inline void CVertexBuilder::Specular4ubv( unsigned char const *c )
+{
+	Assert( m_pSpecular );
+	unsigned char *pSpecular = &m_pSpecular[m_nCurrentVertex * m_VertexSize_Specular];
+
+	#ifdef OPENGL_SWAP_COLORS
+		int col = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
+	#else
+		int col = c[2] | (c[1] << 8) | (c[0] << 16) | (c[3] << 24);
+	#endif
+	
+	*(int*)pSpecular = col;
+}
+
+
+//-----------------------------------------------------------------------------
+// Texture coordinate setting methods
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::TexCoord1f( int nStage, float s )
+{
+	Assert( m_pTexCoord[nStage] && m_pCurrTexCoord[nStage] );
+	Assert( IsFinite(s) );
+
+	float *pDst = m_pCurrTexCoord[nStage];
+	*pDst = s;
+}
+
+inline void	CVertexBuilder::TexCoord2f( int nStage, float s, float t )
+{
+	Assert( m_pTexCoord[nStage] && m_pCurrTexCoord[nStage] );
+	Assert( IsFinite(s) && IsFinite(t) );
+
+	float *pDst = m_pCurrTexCoord[nStage];
+	*pDst++ = s;
+	*pDst = t;
+}
+
+inline void	CVertexBuilder::TexCoord2fv( int nStage, const float *st )
+{
+	Assert(st);
+	Assert( m_pTexCoord[nStage] && m_pCurrTexCoord[nStage] );
+	Assert( IsFinite(st[0]) && IsFinite(st[1]) );
+
+	float *pDst = m_pCurrTexCoord[nStage];
+	*pDst++ = *st++;
+	*pDst = *st;
+}
+
+inline void	CVertexBuilder::TexCoord3f( int stage, float s, float t, float u )
+{
+	// Tried to add too much!
+	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );
+	Assert( IsFinite(s) && IsFinite(t)  && IsFinite(u) );
+	float *pDst = m_pCurrTexCoord[stage];
+	*pDst++ = s;
+	*pDst++ = t;
+	*pDst = u;
+}
+
+inline void	CVertexBuilder::TexCoord3fv( int stage, const float *stu )
+{
+	Assert(stu);
+	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );
+	Assert( IsFinite(stu[0]) && IsFinite(stu[1]) && IsFinite(stu[2]) );
+
+	float *pDst = m_pCurrTexCoord[stage];
+	*pDst++ = *stu++;
+	*pDst++ = *stu++;
+	*pDst = *stu;
+}
+
+inline void	CVertexBuilder::TexCoord4f( int stage, float s, float t, float u, float v )
+{
+	// Tried to add too much!
+	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );
+	Assert( IsFinite(s) && IsFinite(t)  && IsFinite(u) );
+	float *pDst = m_pCurrTexCoord[stage];
+	*pDst++ = s;
+	*pDst++ = t;
+	*pDst++ = u;
+	*pDst = v;
+}
+
+inline void	CVertexBuilder::TexCoord4fv( int stage, const float *stuv )
+{
+	Assert(stuv);
+	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );
+	Assert( IsFinite(stuv[0]) && IsFinite(stuv[1]) && IsFinite(stuv[2]) );
+
+	float *pDst = m_pCurrTexCoord[stage];
+	*pDst++ = *stuv++;
+	*pDst++ = *stuv++;
+	*pDst++ = *stuv++;
+	*pDst = *stuv;
+}
+
+
+inline void CVertexBuilder::TexCoordSubRect2f( int stage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT )
+{
+	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );
+	Assert( IsFinite(s) && IsFinite(t) );
+
+	float *pDst = m_pCurrTexCoord[stage];
+	*pDst++ = ( s * scaleS ) + offsetS;
+	*pDst = ( t * scaleT ) + offsetT;
+}
+
+inline void CVertexBuilder::TexCoordSubRect2fv( int stage, const float *st, const float *offset, const float *scale )
+{
+	Assert(st);
+	Assert( m_pTexCoord[stage] && m_pCurrTexCoord[stage] );
+	Assert( IsFinite(st[0]) && IsFinite(st[1]) );
+
+	float *pDst = m_pCurrTexCoord[stage];
+	*pDst++ = ( *st++ * *scale++ ) + *offset++;
+	*pDst = ( *st * *scale ) + *offset;
+}
+
+
+//-----------------------------------------------------------------------------
+// Tangent space setting methods
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::TangentS3f( float sx, float sy, float sz )
+{
+	Assert( m_pTangentS );
+	Assert( IsFinite(sx) && IsFinite(sy) && IsFinite(sz) );
+
+	float* pTangentS = OffsetFloatPointer( m_pTangentS, m_nCurrentVertex, m_VertexSize_TangentS );
+	*pTangentS++ = sx;
+	*pTangentS++ = sy;
+	*pTangentS = sz;
+}
+
+inline void CVertexBuilder::TangentS3fv( const float* s )
+{
+	Assert( s );
+	Assert( m_pTangentS );
+	Assert( IsFinite(s[0]) && IsFinite(s[1]) && IsFinite(s[2]) );
+
+	float* pTangentS = OffsetFloatPointer( m_pTangentS, m_nCurrentVertex, m_VertexSize_TangentS );
+	*pTangentS++ = *s++;
+	*pTangentS++ = *s++;
+	*pTangentS = *s;
+}
+
+inline void CVertexBuilder::TangentT3f( float tx, float ty, float tz )
+{
+	Assert( m_pTangentT );
+	Assert( IsFinite(tx) && IsFinite(ty) && IsFinite(tz) );
+
+	float* pTangentT = OffsetFloatPointer( m_pTangentT, m_nCurrentVertex, m_VertexSize_TangentT );
+	*pTangentT++ = tx;
+	*pTangentT++ = ty;
+	*pTangentT = tz;
+}
+
+inline void CVertexBuilder::TangentT3fv( const float* t )
+{
+	Assert( t );
+	Assert( m_pTangentT );
+	Assert( IsFinite(t[0]) && IsFinite(t[1]) && IsFinite(t[2]) );
+
+	float* pTangentT = OffsetFloatPointer( m_pTangentT, m_nCurrentVertex, m_VertexSize_TangentT );
+	*pTangentT++ = *t++;
+	*pTangentT++ = *t++;
+	*pTangentT = *t;
+}
+
+
+//-----------------------------------------------------------------------------
+// Wrinkle setting methods
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::Wrinkle1f( float flWrinkle )
+{
+	Assert( m_pWrinkle );
+	Assert( IsFinite(flWrinkle) );
+
+	float *pWrinkle = OffsetFloatPointer( m_pWrinkle, m_nCurrentVertex, m_VertexSize_Wrinkle );
+	*pWrinkle = flWrinkle;
+}
+
+
+//-----------------------------------------------------------------------------
+// Bone weight setting methods
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::BoneWeight( int idx, float weight )
+{
+	Assert( m_pBoneWeight );
+	Assert( IsFinite( weight ) );
+	Assert( idx >= 0 );
+	AssertOnce( m_NumBoneWeights == 2 );
+
+	// This test is here because we store N-1 bone weights (the Nth is computed in
+	// the vertex shader as "1 - C", where C is the sum of the (N-1) other weights)
+	if ( idx < m_NumBoneWeights )
+	{
+		float* pBoneWeight = OffsetFloatPointer( m_pBoneWeight, m_nCurrentVertex, m_VertexSize_BoneWeight );
+		pBoneWeight[idx] = weight;
+	}
+}
+
+static int sg_IndexSwap[4] = { 2, 1, 0, 3 };
+
+inline void CVertexBuilder::BoneMatrix( int idx, int matrixIdx )
+{
+	Assert( m_pBoneMatrixIndex );
+	Assert( idx >= 0 );
+	Assert( idx < 4 );
+
+	// garymcthack
+	if ( matrixIdx == BONE_MATRIX_INDEX_INVALID )
+	{
+		matrixIdx = 0;
+	}
+	Assert( (matrixIdx >= 0) && (matrixIdx < 53) );
+
+#ifdef OPENGL_SWAP_COLORS
+	idx = sg_IndexSwap[idx];
+#endif
+	
+#ifndef NEW_SKINNING
+	unsigned char* pBoneMatrix = &m_pBoneMatrixIndex[m_nCurrentVertex * m_VertexSize_BoneMatrixIndex];
+	if ( IsX360() )
+	{
+		// store sequentially as wzyx order, gpu delivers as xyzw
+		idx = 3-idx;
+	}
+	pBoneMatrix[idx] = (unsigned char)matrixIdx;
+#else
+	float* pBoneMatrix = &m_pBoneMatrixIndex[m_nCurrentVertex * m_VertexSize_BoneMatrixIndex];
+	pBoneMatrix[idx] = matrixIdx;
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Templatized bone weight setting methods which support compressed vertices
+//-----------------------------------------------------------------------------
+template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedBoneWeight3fv( const float * pWeights )
+{
+	Assert( T == m_CompressionType );
+	Assert( m_pBoneWeight );
+	Assert( pWeights );
+
+	float *pDestWeights = OffsetFloatPointer( m_pBoneWeight, m_nCurrentVertex, m_VertexSize_BoneWeight );
+
+	if ( T == VERTEX_COMPRESSION_ON )
+	{
+		// Quantize to 15 bits per weight (we use D3DDECLTYPE_SHORT2)
+		// NOTE: we perform careful normalization (weights sum to 1.0f in the vertex shader), so
+		// as to avoid cracking at boundaries between meshes with different numbers of weights
+		// per vertex. For example, (1) needs to yield the same normalized weights as (1,0),
+		// and (0.5,0.49) needs to normalize the same normalized weights as (0.5,0.49,0).
+		// The key is that values which are *computed* in the shader (e.g. the second weight
+		// in a 2-weight mesh) must exactly equal values which are *read* from the vertex
+		// stream (e.g. the second weight in a 3-weight mesh).
+
+		// Only 1 or 2 weights (SHORT2N) supported for compressed verts so far
+		Assert( m_NumBoneWeights <= 2 );
+
+		const int WEIGHT0_SHIFT = IsX360() ? 16 : 0;
+		const int WEIGHT1_SHIFT = IsX360() ? 0 : 16;
+		unsigned int *weights = (unsigned int *)pDestWeights;
+
+		// We scale our weights so that they sum to 32768, then subtract 1 (which gets added
+		// back in the shader), because dividing by 32767 introduces nasty rounding issues.
+		Assert( IsFinite( pWeights[0] ) && ( pWeights[0] >= 0.0f ) && ( pWeights[0] <= 1.0f ) );
+		unsigned int weight0 = Float2Int( pWeights[0] * 32768.0f );
+		*weights = ( 0x0000FFFF & (weight0 - 1) ) << WEIGHT0_SHIFT;
+
+#ifdef DEBUG
+		if ( m_NumBoneWeights == 1 )
+		{
+			// Double-check the validity of the values that were passed in
+			Assert( IsFinite( pWeights[1] ) && ( pWeights[1] >= 0.0f ) && ( pWeights[1] <= 1.0f ) );
+			unsigned int weight1 = Float2Int( pWeights[1] * 32768.0f );
+			Assert( ( weight0 + weight1 ) <= 32768 );
+		}
+#endif
+
+		if ( m_NumBoneWeights > 1 )
+		{
+			// This path for 3 weights per vert (2 are stored and the 3rd is computed
+			// in the shader - we do post-quantization normalization here in such a
+			// way as to avoid mesh-boundary cracking)
+			Assert( m_NumBoneWeights == 2 );
+			Assert( IsFinite( pWeights[1] ) && ( pWeights[1] >= 0.0f ) && ( pWeights[1] <= 1.0f ) );
+			Assert( IsFinite( pWeights[2] ) && ( pWeights[2] >= 0.0f ) && ( pWeights[2] <= 1.0f ) );
+			unsigned int weight1 = Float2Int( pWeights[1] * 32768.0f );
+			unsigned int weight2 = Float2Int( pWeights[2] * 32768.0f );
+			Assert( ( weight0 + weight1 + weight2 ) <= 32768 );
+			unsigned int residual = 32768 - ( weight0 + weight1 + weight2 );
+			weight1 += residual; // Normalize
+			*weights |= ( 0x0000FFFF & ( weight1 - 1 ) ) << WEIGHT1_SHIFT;
+		}
+	}
+	else	// Uncompressed path
+	{
+		pDestWeights[0] = pWeights[0];
+		pDestWeights[1] = pWeights[1];
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Generic per-vertex data setting method
+//-----------------------------------------------------------------------------
+inline void CVertexBuilder::UserData( const float* pData )
+{
+	Assert( m_CompressionType == VERTEX_COMPRESSION_NONE ); // Use the templatized version if you want to support compression
+	Assert( pData );
+
+	int userDataSize = 4; // garymcthack
+	float *pUserData = OffsetFloatPointer( m_pUserData, m_nCurrentVertex, m_VertexSize_UserData );
+	memcpy( pUserData, pData, sizeof( float ) * userDataSize );
+}
+
+//-----------------------------------------------------------------------------
+// Templatized generic per-vertex data setting method which supports compressed vertices
+//-----------------------------------------------------------------------------
+template <VertexCompressionType_t T> inline void CVertexBuilder::CompressedUserData( const float* pData )
+{
+	Assert( T == m_CompressionType );
+	Assert( pData );
+	// This is always in fact a tangent vector, not generic 'userdata'
+	Assert( IsFinite(pData[0]) && IsFinite(pData[1]) && IsFinite(pData[2]) );
+	Assert( pData[0] >= -1.05f && pData[0] <= 1.05f );
+	Assert( pData[1] >= -1.05f && pData[1] <= 1.05f );
+	Assert( pData[2] >= -1.05f && pData[2] <= 1.05f );
+	Assert( pData[3] == +1.0f  || pData[3] == -1.0f );
+	// FIXME: studiorender is passing in non-unit normals
+	//float lengthSqd = pData[0]*pData[0] + pData[1]*pData[1] + pData[2]*pData[2];
+	//Assert( lengthSqd >= 0.95f && lengthSqd <= 1.05f );
+
+	if ( T == VERTEX_COMPRESSION_ON )
+	{
+		float binormalSign = pData[3];
+
+#if		( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_SEPARATETANGENTS_SHORT2 )
+		float *pUserData = OffsetFloatPointer( m_pUserData, m_nCurrentVertex, m_VertexSize_UserData );
+		PackNormal_SHORT2( pData, (unsigned int *)pUserData, binormalSign );
+#else //( COMPRESSED_NORMALS_TYPE == COMPRESSED_NORMALS_COMBINEDTANGENTS_UBYTE4 ) 
+		// FIXME: add a combined CompressedNormalAndTangent() accessor, to avoid reading back from write-combined memory here
+		// The normal should have already been written into the lower 16
+		// bits - here, we OR in the tangent into the upper 16 bits
+		unsigned int existingNormalData = *(unsigned int *)m_pCurrNormal;
+		Assert( ( existingNormalData & 0xFFFF0000 ) == 0 );
+#ifdef _DEBUG
+		Assert( m_bWrittenNormal == true );
+		m_bWrittenUserData = true;
+#endif
+		bool bIsTangent = true;
+		unsigned int tangentData = 0;
+		PackNormal_UBYTE4( pData, &tangentData, bIsTangent, binormalSign );
+		*(unsigned int *)m_pCurrNormal = existingNormalData | tangentData;
+#endif
+	}
+	else
+	{
+		int userDataSize = 4; // garymcthack
+		float *pUserData = OffsetFloatPointer( m_pUserData, m_nCurrentVertex, m_VertexSize_UserData );
+		memcpy( pUserData, pData, sizeof( float ) * userDataSize );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+//
+// Helper class used to define index buffers
+//
+//-----------------------------------------------------------------------------
+class CIndexBuilder : private IndexDesc_t
+{
+public:
+	CIndexBuilder();
+	CIndexBuilder( IIndexBuffer *pIndexBuffer, MaterialIndexFormat_t fmt = MATERIAL_INDEX_FORMAT_UNKNOWN );
+	~CIndexBuilder();
+
+	// Begins, ends modification of the index buffer (returns true if the lock succeeded)
+	// A lock may not succeed if append is set to true and there isn't enough room
+	// NOTE: Append is only used with dynamic index buffers; it's ignored for static buffers
+	bool Lock( int nMaxIndexCount, int nIndexOffset, bool bAppend = false );
+	void Unlock();
+
+	// Spews the current data
+	// NOTE: Can only be called during a lock/unlock block
+	void SpewData();
+
+	// Returns the number of indices we can fit into the buffer without needing to discard
+	int GetRoomRemaining() const;
+
+	// Binds this index buffer
+	void Bind( IMatRenderContext *pContext );
+
+	// Returns the byte offset
+	int Offset() const;
+
+	// Begins, ends modification of the index buffer
+	// NOTE: IndexOffset is the number to add to all indices written into the buffer;
+	// useful when using dynamic vertex buffers.
+	void Begin( IIndexBuffer *pIndexBuffer, int nMaxIndexCount, int nIndexOffset = 0 );
+	void End( bool bSpewData = false );
+
+	// Locks the index buffer to modify existing data
+	// Passing nVertexCount == -1 says to lock all the vertices for modification.
+	// Pass 0 for nIndexCount to not lock the index buffer.
+	void BeginModify( IIndexBuffer *pIndexBuffer, int nFirstIndex = 0, int nIndexCount = 0, int nIndexOffset = 0 );
+	void EndModify( bool bSpewData = false );
+
+	// returns the number of indices
+	int	IndexCount() const;
+
+	// Returns the total number of indices across all Locks()
+	int TotalIndexCount() const;
+
+	// Resets the mesh builder so it points to the start of everything again
+	void Reset();
+
+	// Selects the nth Index 
+	void SelectIndex( int nBufferIndex );
+
+	// Advances the current index by one
+	void AdvanceIndex();
+	void AdvanceIndices( int nIndexCount );
+
+	int GetCurrentIndex();
+	int GetFirstIndex() const;
+
+	unsigned short const* Index() const;
+
+	// Used to define the indices (only used if you aren't using primitives)
+	void Index( unsigned short nIndex );
+
+	// Fast Index! No need to call advance index, and no random access allowed
+	void FastIndex( unsigned short nIndex );
+
+	// NOTE: This version is the one you really want to achieve write-combining;
+	// Write combining only works if you write in 4 bytes chunks.
+	void FastIndex2( unsigned short nIndex1, unsigned short nIndex2 );
+
+	// Generates indices for a particular primitive type
+	void GenerateIndices( MaterialPrimitiveType_t primitiveType, int nIndexCount );
+
+	// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.
+	void AttachBegin( IMesh* pMesh, int nMaxIndexCount, const MeshDesc_t &desc );
+	void AttachEnd();
+	void AttachBeginModify( IMesh* pMesh, int nFirstIndex, int nIndexCount, const MeshDesc_t &desc );
+	void AttachEndModify();
+
+	void FastTriangle( int startVert );
+	void FastQuad( int startVert );
+	void FastPolygon( int startVert, int numTriangles );
+	void FastPolygonList( int startVert, int *pVertexCount, int polygonCount );
+	void FastIndexList( const unsigned short *pIndexList, int startVert, int indexCount );
+
+private:
+	// The mesh we're modifying
+	IIndexBuffer	*m_pIndexBuffer;
+
+	// Max number of indices
+	int				m_nMaxIndexCount;
+
+	// Number of indices
+	int				m_nIndexCount;
+
+	// Offset to add to each index as it's written into the buffer
+	int				m_nIndexOffset;
+
+	// The current index
+	mutable int		m_nCurrentIndex;
+
+	// Total number of indices appended
+	int				m_nTotalIndexCount;
+
+	// First index buffer offset + first index
+	unsigned int	m_nBufferOffset;
+	unsigned int	m_nBufferFirstIndex;
+
+	// Used to make sure Begin/End calls and BeginModify/EndModify calls match.
+	bool			m_bModify;
+};
+
+
+//-----------------------------------------------------------------------------
+//
+// Inline methods related to CIndexBuilder
+//
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+inline CIndexBuilder::CIndexBuilder() : m_pIndexBuffer(0), m_nIndexCount(0), 
+	m_nCurrentIndex(0),	m_nMaxIndexCount(0)
+{
+	m_nTotalIndexCount = 0;
+	m_nBufferOffset = INVALID_BUFFER_OFFSET;
+	m_nBufferFirstIndex = 0;
+#ifdef _DEBUG
+	m_bModify = false;
+#endif
+}
+
+inline CIndexBuilder::CIndexBuilder( IIndexBuffer *pIndexBuffer, MaterialIndexFormat_t fmt )
+{
+	m_pIndexBuffer = pIndexBuffer;
+	m_nBufferOffset = INVALID_BUFFER_OFFSET;
+	m_nBufferFirstIndex = 0;
+	m_nIndexCount = 0;
+	m_nCurrentIndex = 0;
+	m_nMaxIndexCount = 0;
+	m_nTotalIndexCount = 0;
+	if ( m_pIndexBuffer->IsDynamic() )
+	{
+		m_pIndexBuffer->BeginCastBuffer( fmt );
+	}
+	else
+	{
+		Assert( m_pIndexBuffer->IndexFormat() == fmt );
+	}
+#ifdef _DEBUG
+	m_bModify = false;
+#endif
+}
+
+inline CIndexBuilder::~CIndexBuilder()
+{
+	if ( m_pIndexBuffer && m_pIndexBuffer->IsDynamic() )
+	{
+		m_pIndexBuffer->EndCastBuffer();
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Begins, ends modification of the index buffer
+//-----------------------------------------------------------------------------
+inline bool CIndexBuilder::Lock( int nMaxIndexCount, int nIndexOffset, bool bAppend )
+{
+ 	Assert( m_pIndexBuffer );
+	m_bModify = false;
+	m_nIndexOffset = nIndexOffset;
+	m_nMaxIndexCount = nMaxIndexCount;
+	bool bFirstLock = ( m_nBufferOffset == INVALID_BUFFER_OFFSET );
+	if ( bFirstLock )
+	{
+		bAppend = false;
+	}
+	if ( !bAppend )
+	{
+		m_nTotalIndexCount = 0;
+	}
+	Reset();
+
+	// Lock the index buffer
+	if ( !m_pIndexBuffer->Lock( m_nMaxIndexCount, bAppend, *this ) )
+	{
+		m_nMaxIndexCount = 0;
+		return false;
+	}
+
+	if ( bFirstLock )
+	{
+		m_nBufferOffset = m_nOffset;
+		m_nBufferFirstIndex = m_nFirstIndex;
+	}
+
+	return true;
+}
+
+inline void CIndexBuilder::Unlock()
+{
+	Assert( !m_bModify && m_pIndexBuffer );
+
+	m_pIndexBuffer->Unlock( m_nIndexCount, *this );
+	m_nTotalIndexCount += m_nIndexCount;
+
+	m_nMaxIndexCount = 0;
+
+#ifdef _DEBUG
+	// Null out our data...
+	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );
+#endif
+}
+
+inline void CIndexBuilder::SpewData()
+{
+	m_pIndexBuffer->Spew( m_nIndexCount, *this );
+}
+
+
+//-----------------------------------------------------------------------------
+// Binds this index buffer
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::Bind( IMatRenderContext *pContext )
+{
+	if ( m_pIndexBuffer && ( m_nBufferOffset != INVALID_BUFFER_OFFSET ) )
+	{
+		pContext->BindIndexBuffer( m_pIndexBuffer, m_nBufferOffset );
+	}
+	else
+	{
+		pContext->BindIndexBuffer( NULL, 0 );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Returns the byte offset
+//-----------------------------------------------------------------------------
+inline int CIndexBuilder::Offset() const
+{
+	return m_nBufferOffset;
+}
+
+inline int CIndexBuilder::GetFirstIndex() const
+{
+	return m_nBufferFirstIndex;
+}
+
+
+//-----------------------------------------------------------------------------
+// Begins, ends modification of the index buffer
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::Begin( IIndexBuffer *pIndexBuffer, int nMaxIndexCount, int nIndexOffset )
+{
+	Assert( pIndexBuffer && (!m_pIndexBuffer) );
+
+	m_pIndexBuffer = pIndexBuffer;
+	m_nIndexCount = 0;
+	m_nMaxIndexCount = nMaxIndexCount;
+	m_nIndexOffset = nIndexOffset;
+
+	m_bModify = false;
+
+	// Lock the index buffer
+	m_pIndexBuffer->Lock( m_nMaxIndexCount, false, *this );
+
+	// Point to the start of the buffers..
+	Reset();
+}
+
+inline void CIndexBuilder::End( bool bSpewData )
+{
+	// Make sure they called Begin()
+	Assert( !m_bModify );
+
+	if ( bSpewData )
+	{
+		m_pIndexBuffer->Spew( m_nIndexCount, *this );
+	}
+
+	// Unlock our buffers
+	m_pIndexBuffer->Unlock( m_nIndexCount, *this );
+
+	m_pIndexBuffer = 0;
+	m_nMaxIndexCount = 0;
+
+#ifdef _DEBUG
+	// Null out our data...
+	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Begins, ends modification of an existing index buffer which has already been filled out
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::BeginModify( IIndexBuffer* pIndexBuffer, int nFirstIndex, int nIndexCount, int nIndexOffset )
+{
+	m_pIndexBuffer = pIndexBuffer;
+	m_nIndexCount = nIndexCount;
+	m_nMaxIndexCount = nIndexCount;
+	m_nIndexOffset = nIndexOffset;
+	m_bModify = true;
+
+	// Lock the vertex and index buffer
+	m_pIndexBuffer->ModifyBegin( false, nFirstIndex, nIndexCount, *this );
+
+	// Point to the start of the buffers..
+	Reset();
+}
+
+inline void CIndexBuilder::EndModify( bool bSpewData )
+{
+	Assert( m_pIndexBuffer );
+	Assert( m_bModify );	// Make sure they called BeginModify.
+
+	if ( bSpewData )
+	{
+		m_pIndexBuffer->Spew( m_nIndexCount, *this );
+	}
+
+	// Unlock our buffers
+	m_pIndexBuffer->ModifyEnd( *this );
+
+	m_pIndexBuffer = 0;
+	m_nMaxIndexCount = 0;
+
+#ifdef _DEBUG
+	// Null out our data...
+	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// FIXME: Remove! Backward compat so we can use this from a CMeshBuilder.
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::AttachBegin( IMesh* pMesh, int nMaxIndexCount, const MeshDesc_t &desc )
+{
+	m_pIndexBuffer = pMesh;
+	m_nIndexCount = 0;
+	m_nMaxIndexCount = nMaxIndexCount;
+
+	m_bModify = false;
+
+	// Copy relevant data from the mesh desc
+	m_nIndexOffset = desc.m_nFirstVertex;
+	m_pIndices = desc.m_pIndices;
+	m_nIndexSize = desc.m_nIndexSize;
+
+	// Point to the start of the buffers..
+	Reset();
+}
+
+inline void CIndexBuilder::AttachEnd()
+{
+	Assert( m_pIndexBuffer );
+	Assert( !m_bModify );	// Make sure they called AttachBegin.
+
+	m_pIndexBuffer = 0;
+	m_nMaxIndexCount = 0;
+
+#ifdef _DEBUG
+	// Null out our data...
+	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );
+#endif
+}
+
+inline void CIndexBuilder::AttachBeginModify( IMesh* pMesh, int nFirstIndex, int nIndexCount, const MeshDesc_t &desc )
+{
+	m_pIndexBuffer = pMesh;
+	m_nIndexCount = nIndexCount;
+	m_nMaxIndexCount = nIndexCount;
+	m_bModify = true;
+
+	// Copy relevant data from the mesh desc
+	m_nIndexOffset = desc.m_nFirstVertex;
+	m_pIndices = desc.m_pIndices;
+	m_nIndexSize = desc.m_nIndexSize;
+
+	// Point to the start of the buffers..
+	Reset();
+}
+
+inline void CIndexBuilder::AttachEndModify()
+{
+	Assert( m_pIndexBuffer );
+	Assert( m_bModify );	// Make sure they called AttachBeginModify.
+
+	m_pIndexBuffer = 0;
+	m_nMaxIndexCount = 0;
+
+#ifdef _DEBUG
+	// Null out our data...
+	memset( (IndexDesc_t*)this, 0, sizeof(IndexDesc_t) );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Resets the index buffer builder so it points to the start of everything again
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::Reset()
+{
+	m_nCurrentIndex = 0;
+}
+
+
+//-----------------------------------------------------------------------------
+// returns the number of indices
+//-----------------------------------------------------------------------------
+inline int CIndexBuilder::IndexCount() const
+{
+	return m_nIndexCount;
+}
+
+
+//-----------------------------------------------------------------------------
+// Returns the total number of indices across all Locks()
+//-----------------------------------------------------------------------------
+inline int CIndexBuilder::TotalIndexCount() const
+{
+	return m_nTotalIndexCount;
+}
+
+
+//-----------------------------------------------------------------------------
+// Advances the current index
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::AdvanceIndex()
+{
+	m_nCurrentIndex += m_nIndexSize;
+	if ( m_nCurrentIndex > m_nIndexCount )
+	{
+		m_nIndexCount = m_nCurrentIndex; 
+	}
+}
+
+inline void CIndexBuilder::AdvanceIndices( int nIndices )
+{
+	m_nCurrentIndex += nIndices * m_nIndexSize;
+	if ( m_nCurrentIndex > m_nIndexCount )
+	{
+		m_nIndexCount = m_nCurrentIndex; 
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Returns the current index
+//-----------------------------------------------------------------------------
+inline int CIndexBuilder::GetCurrentIndex()
+{
+	return m_nCurrentIndex;
+}
+
+inline unsigned short const* CIndexBuilder::Index() const
+{
+	Assert( m_nCurrentIndex < m_nMaxIndexCount );
+	return &m_pIndices[m_nCurrentIndex];
+}
+
+inline void CIndexBuilder::SelectIndex( int nIndex )
+{
+	Assert( ( nIndex >= 0 ) && ( nIndex < m_nIndexCount ) );
+	m_nCurrentIndex = nIndex * m_nIndexSize;
+}
+
+
+//-----------------------------------------------------------------------------
+// Used to write data into the index buffer
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::Index( unsigned short nIndex )
+{
+	Assert( m_pIndices );
+	Assert( m_nCurrentIndex < m_nMaxIndexCount );
+	m_pIndices[ m_nCurrentIndex ] = (unsigned short)( m_nIndexOffset + nIndex );
+}
+
+// Fast Index! No need to call advance index
+inline void CIndexBuilder::FastIndex( unsigned short nIndex )
+{
+	Assert( m_pIndices );
+	Assert( m_nCurrentIndex < m_nMaxIndexCount );
+	m_pIndices[m_nCurrentIndex] = (unsigned short)( m_nIndexOffset + nIndex );
+	m_nCurrentIndex += m_nIndexSize;
+	m_nIndexCount = m_nCurrentIndex;	
+}
+
+inline void CIndexBuilder::FastTriangle( int startVert )
+{
+	startVert += m_nIndexOffset;
+	m_pIndices[m_nCurrentIndex+0] = startVert;
+	m_pIndices[m_nCurrentIndex+1] = startVert + 1;
+	m_pIndices[m_nCurrentIndex+2] = startVert + 2;
+
+	AdvanceIndices(3);
+}
+
+inline void CIndexBuilder::FastQuad( int startVert )
+{
+	startVert += m_nIndexOffset;
+	m_pIndices[m_nCurrentIndex+0] = startVert;
+	m_pIndices[m_nCurrentIndex+1] = startVert + 1;
+	m_pIndices[m_nCurrentIndex+2] = startVert + 2;
+	m_pIndices[m_nCurrentIndex+3] = startVert;
+	m_pIndices[m_nCurrentIndex+4] = startVert + 2;
+	m_pIndices[m_nCurrentIndex+5] = startVert + 3;
+	AdvanceIndices(6);
+}
+
+inline void CIndexBuilder::FastPolygon( int startVert, int triangleCount )
+{
+	unsigned short *pIndex = &m_pIndices[m_nCurrentIndex];
+	startVert += m_nIndexOffset;
+	if ( !IsX360() )
+	{
+		// NOTE: IndexSize is 1 or 0 (0 for alt-tab)
+		// This prevents us from writing into bogus memory
+		Assert( m_nIndexSize == 0 || m_nIndexSize == 1 );
+		triangleCount *= m_nIndexSize;
+	}
+	for ( int v = 0; v < triangleCount; ++v )
+	{
+		*pIndex++ = startVert;
+		*pIndex++ = startVert + v + 1;
+		*pIndex++ = startVert + v + 2;
+	}
+	AdvanceIndices(triangleCount*3);
+}
+
+inline void CIndexBuilder::FastPolygonList( int startVert, int *pVertexCount, int polygonCount )
+{
+	unsigned short *pIndex = &m_pIndices[m_nCurrentIndex];
+	startVert += m_nIndexOffset;
+	int indexOut = 0;
+
+	if ( !IsX360() )
+	{
+		// NOTE: IndexSize is 1 or 0 (0 for alt-tab)
+		// This prevents us from writing into bogus memory
+		Assert( m_nIndexSize == 0 || m_nIndexSize == 1 );
+		polygonCount *= m_nIndexSize;
+	}
+
+	for ( int i = 0; i < polygonCount; i++ )
+	{
+		int vertexCount = pVertexCount[i];
+		int triangleCount = vertexCount-2;
+		for ( int v = 0; v < triangleCount; ++v )
+		{
+			*pIndex++ = startVert;
+			*pIndex++ = startVert + v + 1;
+			*pIndex++ = startVert + v + 2;
+		}
+		startVert += vertexCount;
+		indexOut += triangleCount * 3;
+	}
+	AdvanceIndices(indexOut);
+}
+
+inline void CIndexBuilder::FastIndexList( const unsigned short *pIndexList, int startVert, int indexCount )
+{
+	unsigned short *pIndexOut = &m_pIndices[m_nCurrentIndex];
+	startVert += m_nIndexOffset;
+	if ( !IsX360() )
+	{
+		// NOTE: IndexSize is 1 or 0 (0 for alt-tab)
+		// This prevents us from writing into bogus memory
+		Assert( m_nIndexSize == 0 || m_nIndexSize == 1 );
+		indexCount *= m_nIndexSize;
+	}
+	for ( int i = 0; i < indexCount; ++i )
+	{
+		pIndexOut[i] = startVert + pIndexList[i];
+	}
+	AdvanceIndices(indexCount);
+}
+
+
+//-----------------------------------------------------------------------------
+// NOTE: This version is the one you really want to achieve write-combining;
+// Write combining only works if you write in 4 bytes chunks.
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::FastIndex2( unsigned short nIndex1, unsigned short nIndex2 )
+{
+	Assert( m_pIndices );
+	Assert( m_nCurrentIndex < m_nMaxIndexCount - 1 );
+//	Assert( ( (int)( &m_pIndices[m_nCurrentIndex] ) & 0x3 ) == 0 );
+
+#ifndef _X360
+	unsigned int nIndices = ( (unsigned int)nIndex1 + m_nIndexOffset ) | ( ( (unsigned int)nIndex2 + m_nIndexOffset ) << 16 );
+#else
+	unsigned int nIndices = ( (unsigned int)nIndex2 + m_nIndexOffset ) | ( ( (unsigned int)nIndex1 + m_nIndexOffset ) << 16 );
+#endif
+
+	*(int*)( &m_pIndices[m_nCurrentIndex] ) = nIndices;
+	m_nCurrentIndex += m_nIndexSize + m_nIndexSize;
+	m_nIndexCount = m_nCurrentIndex;	
+}
+
+
+//-----------------------------------------------------------------------------
+// Generates indices for a particular primitive type
+//-----------------------------------------------------------------------------
+inline void CIndexBuilder::GenerateIndices( MaterialPrimitiveType_t primitiveType, int nIndexCount )
+{
+	// FIXME: How to make this work with short vs int sized indices?
+	// Don't generate indices if we've got an empty buffer
+	if ( m_nIndexSize == 0 )
+		return;
+
+	int nMaxIndices = m_nMaxIndexCount - m_nCurrentIndex;
+	nIndexCount = Min( nMaxIndices, nIndexCount );
+	if ( nIndexCount == 0 )
+		return;
+
+	unsigned short *pIndices = &m_pIndices[m_nCurrentIndex];
+
+	switch( primitiveType )
+	{
+	case MATERIAL_INSTANCED_QUADS:
+		Assert(0); // Shouldn't get here (this primtype is unindexed)
+		break;
+	case MATERIAL_QUADS:
+		GenerateQuadIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );
+		break;
+	case MATERIAL_POLYGON:
+		GeneratePolygonIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );
+		break;
+	case MATERIAL_LINE_STRIP:
+		GenerateLineStripIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );
+		break;
+	case MATERIAL_LINE_LOOP:
+		GenerateLineLoopIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );
+		break;
+	case MATERIAL_POINTS:
+		Assert(0); // Shouldn't get here (this primtype is unindexed)
+		break;
+	default:
+		GenerateSequentialIndexBuffer( pIndices, nIndexCount, m_nIndexOffset );
+		break;
+	}
+
+	AdvanceIndices( nIndexCount );
+}
+
+
+//-----------------------------------------------------------------------------
+//
+// Helper class used to define meshes
+//
+//-----------------------------------------------------------------------------
+//class CMeshBuilder : private MeshDesc_t
+// hack fixme
+class CMeshBuilder : public MeshDesc_t
+{
+public:
+	CMeshBuilder();
+	~CMeshBuilder() { Assert(!m_pMesh); }		// if this fires you did a Begin() without an End()
+
+	operator CIndexBuilder&() { return m_IndexBuilder; }
+
+	// This must be called before Begin, if a vertex buffer with a compressed format is to be used
+	void SetCompressionType( VertexCompressionType_t compressionType );
+
+	// Locks the vertex buffer
+	// (*cannot* use the Index() call below)
+	void Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int numPrimitives );
+
+	// Locks the vertex buffer, can specify arbitrary index lists
+	// (must use the Index() call below)
+	void Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex );
+	void Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount );
+
+	// forward compat
+	void Begin( IVertexBuffer *pVertexBuffer, MaterialPrimitiveType_t type, int numPrimitives );
+	void Begin( IVertexBuffer *pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex );
+	void Begin( IVertexBuffer *pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount );
+
+	// Use this when you're done writing
+	// Set bDraw to true to call m_pMesh->Draw automatically.
+	void End( bool bSpewData = false, bool bDraw = false );
+
+	// Locks the vertex buffer to modify existing data
+	// Passing nVertexCount == -1 says to lock all the vertices for modification.
+	// Pass 0 for nIndexCount to not lock the index buffer.
+	void BeginModify( IMesh *pMesh, int nFirstVertex = 0, int nVertexCount = -1, int nFirstIndex = 0, int nIndexCount = 0 );
+	void EndModify( bool bSpewData = false );
+
+	// A helper method since this seems to be done a whole bunch.
+	void DrawQuad( IMesh* pMesh, const float *v1, const float *v2, 
+		const float *v3, const float *v4, unsigned char const *pColor, bool wireframe = false );
+
+	// returns the number of indices and vertices
+	int VertexCount() const;
+	int	IndexCount() const;
+
+	// Resets the mesh builder so it points to the start of everything again
+	void Reset();
+
+	// Returns the size of the vertex
+	int VertexSize() { return m_ActualVertexSize; }
+
+	// returns the data size of a given texture coordinate
+	int TextureCoordinateSize( int nTexCoordNumber ) { return m_VertexSize_TexCoord[ nTexCoordNumber ]; }
+
+	// Returns the base vertex memory pointer
+	void* BaseVertexData();
+
+	// Selects the nth Vertex and Index 
+	void SelectVertex( int idx );
+	void SelectIndex( int idx );
+
+	// Given an index, point to the associated vertex
+	void SelectVertexFromIndex( int idx );
+
+	// Advances the current vertex and index by one
+	void AdvanceVertex();
+	template<int nFlags, int nNumTexCoords> void AdvanceVertexF();
+	void AdvanceVertices( int nVerts );
+	void AdvanceIndex();
+	void AdvanceIndices( int nIndices );
+
+	int GetCurrentVertex();
+	int GetCurrentIndex();
+
+	// Data retrieval...
+	const float *Position() const;
+
+	const float *Normal() const;
+
+	unsigned int Color() const;
+
+	unsigned char *Specular() const;
+
+	const float *TexCoord( int stage ) const;
+
+	const float *TangentS() const;
+	const float *TangentT() const;
+
+	const float *BoneWeight() const;
+	float Wrinkle() const;
+
+	int NumBoneWeights() const;
+#ifndef NEW_SKINNING
+	unsigned char *BoneMatrix() const;
+#else
+	float *BoneMatrix() const;
+#endif
+	unsigned short const *Index() const; 
+
+	// position setting
+	void Position3f( float x, float y, float z );
+	void Position3fv( const float *v );
+
+	// normal setting
+	void Normal3f( float nx, float ny, float nz );
+	void Normal3fv( const float *n );
+	void NormalDelta3fv( const float *n );
+	void NormalDelta3f( float nx, float ny, float nz );
+
+	// normal setting (templatized for code which needs to support compressed vertices)
+	template <VertexCompressionType_t T> void CompressedNormal3f( float nx, float ny, float nz );
+	template <VertexCompressionType_t T> void CompressedNormal3fv( const float *n );
+
+	// color setting
+	void Color3f( float r, float g, float b );
+	void Color3fv( const float *rgb );
+	void Color4f( float r, float g, float b, float a );
+	void Color4fv( const float *rgba );
+
+	// Faster versions of color
+	void Color3ub( unsigned char r, unsigned char g, unsigned char b );
+	void Color3ubv( unsigned char const* rgb );
+	void Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );
+	void Color4ubv( unsigned char const* rgba );
+
+	// specular color setting
+	void Specular3f( float r, float g, float b );
+	void Specular3fv( const float *rgb );
+	void Specular4f( float r, float g, float b, float a );
+	void Specular4fv( const float *rgba );
+
+	// Faster version of specular
+	void Specular3ub( unsigned char r, unsigned char g, unsigned char b );
+	void Specular3ubv( unsigned char const *c );
+	void Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a );
+	void Specular4ubv( unsigned char const *c );
+
+	// texture coordinate setting
+	void TexCoord1f( int stage, float s );
+	void TexCoord2f( int stage, float s, float t );
+	void TexCoord2fv( int stage, const float *st );
+	void TexCoord3f( int stage, float s, float t, float u );
+	void TexCoord3fv( int stage, const float *stu );
+	void TexCoord4f( int stage, float s, float t, float u, float w );
+	void TexCoord4fv( int stage, const float *stuv );
+
+	void TexCoordSubRect2f( int stage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT );
+	void TexCoordSubRect2fv( int stage, const float *st, const float *offset, const float *scale );
+
+	// tangent space 
+	void TangentS3f( float sx, float sy, float sz );
+	void TangentS3fv( const float *s );
+
+	void TangentT3f( float tx, float ty, float tz );
+	void TangentT3fv( const float *t );
+
+	// Wrinkle
+	void Wrinkle1f( float flWrinkle );
+
+	// bone weights
+	void BoneWeight( int idx, float weight );
+	// bone weights (templatized for code which needs to support compressed vertices)
+	template <VertexCompressionType_t T> void CompressedBoneWeight3fv( const float * pWeights );
+
+	// bone matrix index
+	void BoneMatrix( int idx, int matrixIndex );
+
+	// Generic per-vertex data
+	void UserData( const float *pData );
+	// Generic per-vertex data (templatized for code which needs to support compressed vertices)
+	template <VertexCompressionType_t T> void CompressedUserData( const float* pData );
+
+	// Used to define the indices (only used if you aren't using primitives)
+	void Index( unsigned short index );
+
+	// NOTE: Use this one to get write combining! Much faster than the other version of FastIndex
+	// Fast Index! No need to call advance index, and no random access allowed
+	void FastIndex2( unsigned short nIndex1, unsigned short nIndex2 );
+
+	// Fast Index! No need to call advance index, and no random access allowed
+	void FastIndex( unsigned short index );
+
+	// Fast Vertex! No need to call advance vertex, and no random access allowed. 
+	// WARNING - these are low level functions that are intended only for use
+	// in the software vertex skinner.
+	void FastVertex( const ModelVertexDX7_t &vertex );
+	void FastVertexSSE( const ModelVertexDX7_t &vertex );
+
+	// store 4 dx7 vertices fast. for special sse dx7 pipeline
+	void Fast4VerticesSSE( 
+		ModelVertexDX7_t const *vtx_a,
+		ModelVertexDX7_t const *vtx_b,
+		ModelVertexDX7_t const *vtx_c,
+		ModelVertexDX7_t const *vtx_d);
+
+	void FastVertex( const ModelVertexDX8_t &vertex );
+	void FastVertexSSE( const ModelVertexDX8_t &vertex );
+
+	// Add number of verts and current vert since FastVertexxx routines do not update.
+	void FastAdvanceNVertices(int n);	
+
+#if defined( _X360 )
+	void VertexDX8ToX360( const ModelVertexDX8_t &vertex );
+#endif
+
+private:
+	// Computes number of verts and indices 
+	void ComputeNumVertsAndIndices( int *pMaxVertices, int *pMaxIndices, 
+		MaterialPrimitiveType_t type, int nPrimitiveCount );
+	int IndicesFromVertices( MaterialPrimitiveType_t type, int nVertexCount ); 
+
+	// The mesh we're modifying
+	IMesh *m_pMesh;
+
+	MaterialPrimitiveType_t m_Type;
+
+	// Generate indices?
+	bool m_bGenerateIndices;
+
+	CIndexBuilder	m_IndexBuilder;
+	CVertexBuilder	m_VertexBuilder;
+};
+
+
+//-----------------------------------------------------------------------------
+// Forward compat
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::Begin( IVertexBuffer* pVertexBuffer, MaterialPrimitiveType_t type, int numPrimitives )
+{
+	Assert( 0 );
+	//	Begin( pVertexBuffer->GetMesh(), type, numPrimitives );
+}
+
+inline void CMeshBuilder::Begin( IVertexBuffer* pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex )
+{
+	Assert( 0 );
+	//	Begin( pVertexBuffer->GetMesh(), type, nVertexCount, nIndexCount, nFirstVertex );
+}
+
+inline void CMeshBuilder::Begin( IVertexBuffer* pVertexBuffer, IIndexBuffer *pIndexBuffer, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount )
+{
+	Assert( 0 );
+	//	Begin( pVertexBuffer->GetMesh(), type, nVertexCount, nIndexCount );
+}
+
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+inline CMeshBuilder::CMeshBuilder()	: m_pMesh(0), m_bGenerateIndices(false)
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Computes the number of verts and indices based on primitive type and count
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::ComputeNumVertsAndIndices( int *pMaxVertices, int *pMaxIndices, 
+													MaterialPrimitiveType_t type, int nPrimitiveCount )
+{
+	switch(type)
+	{
+	case MATERIAL_POINTS:
+		*pMaxVertices = *pMaxIndices = nPrimitiveCount;
+		break;
+
+	case MATERIAL_LINES:
+		*pMaxVertices = *pMaxIndices = nPrimitiveCount * 2;
+		break;
+
+	case MATERIAL_LINE_STRIP:
+		*pMaxVertices = nPrimitiveCount + 1;
+		*pMaxIndices = nPrimitiveCount * 2;
+		break;
+
+	case MATERIAL_LINE_LOOP:
+		*pMaxVertices = nPrimitiveCount;
+		*pMaxIndices = nPrimitiveCount * 2;
+		break;
+
+	case MATERIAL_TRIANGLES:
+		*pMaxVertices = *pMaxIndices = nPrimitiveCount * 3;
+		break;
+
+	case MATERIAL_TRIANGLE_STRIP:
+		*pMaxVertices = *pMaxIndices = nPrimitiveCount + 2;
+		break;
+
+	case MATERIAL_QUADS:
+		*pMaxVertices = nPrimitiveCount * 4;
+		*pMaxIndices = nPrimitiveCount * 6;
+		break;
+
+	case MATERIAL_INSTANCED_QUADS:
+		*pMaxVertices = nPrimitiveCount;
+		*pMaxIndices = 0; // This primtype is unindexed
+		break;
+
+	case MATERIAL_POLYGON:
+		*pMaxVertices = nPrimitiveCount;
+		*pMaxIndices = (nPrimitiveCount - 2) * 3;
+		break;
+
+	default:
+		Assert(0);
+	}
+
+	// FIXME: need to get this from meshdx8.cpp, or move it to somewhere common
+	Assert( *pMaxVertices <= 32768 );
+	Assert( *pMaxIndices <= 32768 );
+}
+
+
+inline int CMeshBuilder::IndicesFromVertices( MaterialPrimitiveType_t type, int nVertexCount )
+{
+	switch( type )
+	{
+	case MATERIAL_QUADS:
+		Assert( (nVertexCount & 0x3) == 0 );
+		return (nVertexCount * 6) / 4;
+
+	case MATERIAL_INSTANCED_QUADS:
+		// This primtype is unindexed
+		return 0;
+
+	case MATERIAL_POLYGON:
+		Assert( nVertexCount >= 3 );
+		return (nVertexCount - 2) * 3;
+
+	case MATERIAL_LINE_STRIP:
+		Assert( nVertexCount >= 2 );
+		return (nVertexCount - 1) * 2;
+
+	case MATERIAL_LINE_LOOP:
+		Assert( nVertexCount >= 3 );
+		return nVertexCount * 2;
+
+	default:
+		return nVertexCount;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Specify the type of vertex compression that this CMeshBuilder will perform
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::SetCompressionType( VertexCompressionType_t vertexCompressionType )
+{
+	m_VertexBuilder.SetCompressionType( vertexCompressionType );
+}
+
+//-----------------------------------------------------------------------------
+// Begins modifying the mesh
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int numPrimitives )
+{
+	Assert( pMesh && (!m_pMesh) );
+	Assert( type != MATERIAL_HETEROGENOUS );
+
+	m_pMesh = pMesh;
+	m_bGenerateIndices = true;
+	m_Type = type;
+
+	int nMaxVertexCount, nMaxIndexCount;
+	ComputeNumVertsAndIndices( &nMaxVertexCount, &nMaxIndexCount, type, numPrimitives );
+
+	switch( type )
+	{
+	case MATERIAL_INSTANCED_QUADS:
+		m_pMesh->SetPrimitiveType( MATERIAL_INSTANCED_QUADS );
+		break;
+
+	case MATERIAL_QUADS:
+	case MATERIAL_POLYGON:
+		m_pMesh->SetPrimitiveType( MATERIAL_TRIANGLES );
+		break;
+
+	case MATERIAL_LINE_STRIP:
+	case MATERIAL_LINE_LOOP:
+		m_pMesh->SetPrimitiveType( MATERIAL_LINES );
+		break;
+
+	default:
+		m_pMesh->SetPrimitiveType( type );
+	}
+
+	// Lock the mesh
+	m_pMesh->LockMesh( nMaxVertexCount, nMaxIndexCount, *this );
+
+	m_IndexBuilder.AttachBegin( pMesh, nMaxIndexCount, *this );
+	m_VertexBuilder.AttachBegin( pMesh, nMaxVertexCount, *this );
+
+	// Point to the start of the index and vertex buffers
+	Reset();
+}
+
+inline void CMeshBuilder::Begin( IMesh *pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount, int *nFirstVertex )
+{
+	Begin( pMesh, type, nVertexCount, nIndexCount );
+
+	*nFirstVertex = m_VertexBuilder.m_nFirstVertex * m_VertexBuilder.VertexSize();
+}
+
+inline void CMeshBuilder::Begin( IMesh* pMesh, MaterialPrimitiveType_t type, int nVertexCount, int nIndexCount )
+{
+	Assert( pMesh && (!m_pMesh) );
+
+	// NOTE: We can't specify the indices when we use quads, polygons, or
+	// linestrips; they aren't actually directly supported by 
+	// the material system
+	Assert( (type != MATERIAL_QUADS) && (type != MATERIAL_INSTANCED_QUADS) && (type != MATERIAL_POLYGON) &&
+		(type != MATERIAL_LINE_STRIP) && (type != MATERIAL_LINE_LOOP));
+
+	// Dx8 doesn't support indexed points...
+	Assert( type != MATERIAL_POINTS );
+
+	m_pMesh = pMesh;
+	m_bGenerateIndices = false;
+	m_Type = type;
+
+	// Set the primitive type
+	m_pMesh->SetPrimitiveType( type );
+
+	// Lock the vertex and index buffer
+	m_pMesh->LockMesh( nVertexCount, nIndexCount, *this );
+
+	m_IndexBuilder.AttachBegin( pMesh, nIndexCount, *this );
+	m_VertexBuilder.AttachBegin( pMesh, nVertexCount, *this );
+
+	// Point to the start of the buffers..
+	Reset();
+}
+
+
+//-----------------------------------------------------------------------------
+// Use this when you're done modifying the mesh
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::End( bool bSpewData, bool bDraw )
+{
+	if ( m_bGenerateIndices )
+	{
+		int nIndexCount = IndicesFromVertices( m_Type, m_VertexBuilder.VertexCount() );
+		m_IndexBuilder.GenerateIndices( m_Type, nIndexCount );
+	}
+
+	if ( bSpewData )
+	{
+		m_pMesh->Spew( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );
+	}
+
+#ifdef _DEBUG
+	m_pMesh->ValidateData( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );
+#endif
+
+	// Unlock our buffers
+	m_pMesh->UnlockMesh( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );
+
+	m_IndexBuilder.AttachEnd();
+	m_VertexBuilder.AttachEnd();
+
+	if ( bDraw )
+	{
+		m_pMesh->Draw();
+	}
+
+	m_pMesh = 0;
+
+#ifdef _DEBUG
+	memset( (MeshDesc_t*)this, 0, sizeof(MeshDesc_t) );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Locks the vertex buffer to modify existing data
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::BeginModify( IMesh* pMesh, int nFirstVertex, int nVertexCount, int nFirstIndex, int nIndexCount )
+{
+	Assert( pMesh && (!m_pMesh) );
+
+	if (nVertexCount < 0)
+	{
+		nVertexCount = pMesh->VertexCount();
+	}
+
+	m_pMesh = pMesh;
+	m_bGenerateIndices = false;
+
+	// Locks mesh for modifying
+	pMesh->ModifyBeginEx( false, nFirstVertex, nVertexCount, nFirstIndex, nIndexCount, *this );
+
+	m_IndexBuilder.AttachBeginModify( pMesh, nFirstIndex, nIndexCount, *this );
+	m_VertexBuilder.AttachBeginModify( pMesh, nFirstVertex, nVertexCount, *this );
+
+	// Point to the start of the buffers..
+	Reset();
+}
+
+inline void CMeshBuilder::EndModify( bool bSpewData )
+{
+	Assert( m_pMesh );
+
+	if (bSpewData)
+	{
+		m_pMesh->Spew( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );
+	}
+#ifdef _DEBUG
+	m_pMesh->ValidateData( m_VertexBuilder.VertexCount(), m_IndexBuilder.IndexCount(), *this );
+#endif
+
+	// Unlocks mesh
+	m_pMesh->ModifyEnd( *this );
+	m_pMesh = 0;
+
+	m_IndexBuilder.AttachEndModify();
+	m_VertexBuilder.AttachEndModify();
+
+#ifdef _DEBUG
+	// Null out our pointers...
+	memset( (MeshDesc_t*)this, 0, sizeof(MeshDesc_t) );
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Resets the mesh builder so it points to the start of everything again
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::Reset()
+{
+	m_IndexBuilder.Reset();
+	m_VertexBuilder.Reset();
+}
+
+
+//-----------------------------------------------------------------------------
+// Selects the current Vertex and Index 
+//-----------------------------------------------------------------------------
+FORCEINLINE void CMeshBuilder::SelectVertex( int nIndex )
+{
+	m_VertexBuilder.SelectVertex( nIndex );
+}
+
+inline void CMeshBuilder::SelectVertexFromIndex( int idx )
+{
+	// NOTE: This index is expected to be relative 
+	int vertIdx = idx - m_nFirstVertex;
+	SelectVertex( vertIdx );
+}
+
+FORCEINLINE void CMeshBuilder::SelectIndex( int idx )
+{
+	m_IndexBuilder.SelectIndex( idx );
+}
+
+
+//-----------------------------------------------------------------------------
+// Advances the current vertex and index by one
+//-----------------------------------------------------------------------------
+template<int nFlags, int nNumTexCoords> FORCEINLINE void CMeshBuilder::AdvanceVertexF()
+{
+	m_VertexBuilder.AdvanceVertexF<nFlags, nNumTexCoords>();
+}
+FORCEINLINE void CMeshBuilder::AdvanceVertex()
+{
+	m_VertexBuilder.AdvanceVertex();
+}
+
+FORCEINLINE void CMeshBuilder::AdvanceVertices( int nVertexCount )
+{
+	m_VertexBuilder.AdvanceVertices( nVertexCount );
+}
+
+FORCEINLINE void CMeshBuilder::AdvanceIndex()
+{
+	m_IndexBuilder.AdvanceIndex();
+}
+
+FORCEINLINE void CMeshBuilder::AdvanceIndices( int nIndices )
+{
+	m_IndexBuilder.AdvanceIndices( nIndices );
+}
+
+FORCEINLINE int CMeshBuilder::GetCurrentVertex()
+{
+	return m_VertexBuilder.GetCurrentVertex();
+}
+
+FORCEINLINE int CMeshBuilder::GetCurrentIndex()
+{
+	return m_IndexBuilder.GetCurrentIndex();
+}
+
+
+//-----------------------------------------------------------------------------
+// A helper method since this seems to be done a whole bunch.
+//-----------------------------------------------------------------------------
+inline void CMeshBuilder::DrawQuad( IMesh* pMesh, const float* v1, const float* v2, 
+								   const float* v3, const float* v4, unsigned char const* pColor, bool wireframe )
+{
+	if (!wireframe)
+	{
+		Begin( pMesh, MATERIAL_TRIANGLE_STRIP, 2 );
+
+		Position3fv (v1);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+
+		Position3fv (v2);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+
+		Position3fv (v4);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+
+		Position3fv (v3);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+	}
+	else
+	{
+		Begin( pMesh, MATERIAL_LINE_LOOP, 4 );
+		Position3fv (v1);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+
+		Position3fv (v2);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+
+		Position3fv (v3);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+
+		Position3fv (v4);
+		Color4ubv( pColor );
+		AdvanceVertexF<VTX_HAVEPOS | VTX_HAVECOLOR, 0>();
+	}
+
+	End();
+	pMesh->Draw();
+}
+
+
+//-----------------------------------------------------------------------------
+// returns the number of indices and vertices
+//-----------------------------------------------------------------------------
+FORCEINLINE int CMeshBuilder::VertexCount() const
+{
+	return m_VertexBuilder.VertexCount();
+}
+
+FORCEINLINE int CMeshBuilder::IndexCount() const
+{
+	return m_IndexBuilder.IndexCount();
+}
+
+
+//-----------------------------------------------------------------------------
+// Returns the base vertex memory pointer
+//-----------------------------------------------------------------------------
+FORCEINLINE void* CMeshBuilder::BaseVertexData()
+{
+	return m_VertexBuilder.BaseVertexData();
+}
+
+//-----------------------------------------------------------------------------
+// Data retrieval...
+//-----------------------------------------------------------------------------
+FORCEINLINE const float* CMeshBuilder::Position() const
+{
+	return m_VertexBuilder.Position();
+}
+
+FORCEINLINE const float* CMeshBuilder::Normal()	const
+{
+	return m_VertexBuilder.Normal();
+}
+
+FORCEINLINE unsigned int CMeshBuilder::Color() const
+{
+	return m_VertexBuilder.Color();
+}
+
+FORCEINLINE unsigned char *CMeshBuilder::Specular() const
+{
+	return m_VertexBuilder.Specular();
+}
+
+FORCEINLINE const float* CMeshBuilder::TexCoord( int nStage ) const
+{
+	return m_VertexBuilder.TexCoord( nStage );
+}
+
+FORCEINLINE const float* CMeshBuilder::TangentS() const
+{
+	return m_VertexBuilder.TangentS();
+}
+
+FORCEINLINE const float* CMeshBuilder::TangentT() const
+{
+	return m_VertexBuilder.TangentT();
+}
+
+FORCEINLINE float CMeshBuilder::Wrinkle() const
+{
+	return m_VertexBuilder.Wrinkle();
+}
+
+FORCEINLINE const float* CMeshBuilder::BoneWeight() const
+{
+	return m_VertexBuilder.BoneWeight();
+}
+
+FORCEINLINE int CMeshBuilder::NumBoneWeights() const
+{
+	return m_VertexBuilder.NumBoneWeights();
+}
+
+FORCEINLINE unsigned short const* CMeshBuilder::Index() const
+{
+	return m_IndexBuilder.Index();
+}
+
+
+//-----------------------------------------------------------------------------
+// Index
+//-----------------------------------------------------------------------------
+FORCEINLINE void CMeshBuilder::Index( unsigned short idx )
+{
+	m_IndexBuilder.Index( idx );
+}
+
+
+//-----------------------------------------------------------------------------
+// Fast Index! No need to call advance index
+//-----------------------------------------------------------------------------
+FORCEINLINE void CMeshBuilder::FastIndex( unsigned short idx )
+{
+	m_IndexBuilder.FastIndex( idx );
+}
+
+// NOTE: Use this one to get write combining! Much faster than the other version of FastIndex
+// Fast Index! No need to call advance index, and no random access allowed
+FORCEINLINE void CMeshBuilder::FastIndex2( unsigned short nIndex1, unsigned short nIndex2 )
+{
+	m_IndexBuilder.FastIndex2( nIndex1, nIndex2 );
+}
+
+//-----------------------------------------------------------------------------
+// For use with the FastVertex methods, advances the current vertex by N
+//-----------------------------------------------------------------------------
+FORCEINLINE void CMeshBuilder::FastAdvanceNVertices( int nVertexCount )
+{
+	m_VertexBuilder.FastAdvanceNVertices( nVertexCount );
+}
+
+
+//-----------------------------------------------------------------------------
+// Fast Vertex! No need to call advance vertex, and no random access allowed
+//-----------------------------------------------------------------------------
+FORCEINLINE void CMeshBuilder::FastVertex( const ModelVertexDX7_t &vertex )
+{
+	m_VertexBuilder.FastVertex( vertex );
+}
+
+FORCEINLINE void CMeshBuilder::FastVertexSSE( const ModelVertexDX7_t &vertex )
+{
+	m_VertexBuilder.FastVertexSSE( vertex );
+}
+
+FORCEINLINE void CMeshBuilder::Fast4VerticesSSE( 
+	const ModelVertexDX7_t *vtx_a, const ModelVertexDX7_t *vtx_b,
+	const ModelVertexDX7_t *vtx_c, const ModelVertexDX7_t *vtx_d )
+{
+	m_VertexBuilder.Fast4VerticesSSE( vtx_a, vtx_b, vtx_c, vtx_d );
+}
+
+FORCEINLINE void CMeshBuilder::FastVertex( const ModelVertexDX8_t &vertex )
+{
+	m_VertexBuilder.FastVertex( vertex );
+}
+
+FORCEINLINE void CMeshBuilder::FastVertexSSE( const ModelVertexDX8_t &vertex )
+{
+	m_VertexBuilder.FastVertexSSE( vertex );
+}
+
+//-----------------------------------------------------------------------------
+// Copies a vertex into the x360 format
+//-----------------------------------------------------------------------------
+#if defined( _X360 )
+inline void CMeshBuilder::VertexDX8ToX360( const ModelVertexDX8_t &vertex )
+{
+	m_VertexBuilder.VertexDX8ToX360( vertex );
+}
+#endif
+
+//-----------------------------------------------------------------------------
+// Vertex field setting methods
+//-----------------------------------------------------------------------------
+FORCEINLINE void CMeshBuilder::Position3f( float x, float y, float z )
+{
+	m_VertexBuilder.Position3f( x, y, z );
+}
+
+FORCEINLINE void CMeshBuilder::Position3fv( const float *v )
+{
+	m_VertexBuilder.Position3fv( v );
+}
+
+FORCEINLINE void CMeshBuilder::Normal3f( float nx, float ny, float nz )
+{
+	m_VertexBuilder.Normal3f( nx, ny, nz );
+}
+
+FORCEINLINE void CMeshBuilder::Normal3fv( const float *n )
+{
+	m_VertexBuilder.Normal3fv( n );
+}
+
+FORCEINLINE void CMeshBuilder::NormalDelta3f( float nx, float ny, float nz )
+{
+	m_VertexBuilder.NormalDelta3f( nx, ny, nz );
+}
+
+FORCEINLINE void CMeshBuilder::NormalDelta3fv( const float *n )
+{
+	m_VertexBuilder.NormalDelta3fv( n );
+}
+
+FORCEINLINE void CMeshBuilder::Color3f( float r, float g, float b )
+{
+	m_VertexBuilder.Color3f( r, g, b );
+}
+
+FORCEINLINE void CMeshBuilder::Color3fv( const float *rgb )
+{
+	m_VertexBuilder.Color3fv( rgb );
+}
+
+FORCEINLINE void CMeshBuilder::Color4f( float r, float g, float b, float a )
+{
+	m_VertexBuilder.Color4f( r, g ,b, a );
+}
+
+FORCEINLINE void CMeshBuilder::Color4fv( const float *rgba )
+{
+	m_VertexBuilder.Color4fv( rgba );
+}
+
+FORCEINLINE void CMeshBuilder::Color3ub( unsigned char r, unsigned char g, unsigned char b )
+{
+	m_VertexBuilder.Color3ub( r, g, b );
+}
+
+FORCEINLINE void CMeshBuilder::Color3ubv( unsigned char const* rgb )
+{
+	m_VertexBuilder.Color3ubv( rgb );
+}
+
+FORCEINLINE void CMeshBuilder::Color4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )
+{
+	m_VertexBuilder.Color4ub( r, g, b, a );
+}
+
+FORCEINLINE void CMeshBuilder::Color4ubv( unsigned char const* rgba )
+{
+	m_VertexBuilder.Color4ubv( rgba );
+}
+
+FORCEINLINE void CMeshBuilder::Specular3f( float r, float g, float b )
+{
+	m_VertexBuilder.Specular3f( r, g, b );
+}
+
+FORCEINLINE void CMeshBuilder::Specular3fv( const float *rgb )
+{
+	m_VertexBuilder.Specular3fv( rgb );
+}
+
+FORCEINLINE void CMeshBuilder::Specular4f( float r, float g, float b, float a )
+{
+	m_VertexBuilder.Specular4f( r, g, b, a );
+}
+
+FORCEINLINE void CMeshBuilder::Specular4fv( const float *rgba )
+{
+	m_VertexBuilder.Specular4fv( rgba );
+}
+
+FORCEINLINE void CMeshBuilder::Specular3ub( unsigned char r, unsigned char g, unsigned char b )
+{
+	m_VertexBuilder.Specular3ub( r, g, b );
+}
+
+FORCEINLINE void CMeshBuilder::Specular3ubv( unsigned char const *c )
+{
+	m_VertexBuilder.Specular3ubv( c );
+}
+
+FORCEINLINE void CMeshBuilder::Specular4ub( unsigned char r, unsigned char g, unsigned char b, unsigned char a )
+{
+	m_VertexBuilder.Specular4ub( r, g, b, a );
+}
+
+FORCEINLINE void CMeshBuilder::Specular4ubv( unsigned char const *c )
+{
+	m_VertexBuilder.Specular4ubv( c );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoord1f( int nStage, float s )
+{
+	m_VertexBuilder.TexCoord1f( nStage, s );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoord2f( int nStage, float s, float t )
+{
+	m_VertexBuilder.TexCoord2f( nStage, s, t );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoord2fv( int nStage, const float *st )
+{
+	m_VertexBuilder.TexCoord2fv( nStage, st );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoord3f( int nStage, float s, float t, float u )
+{
+	m_VertexBuilder.TexCoord3f( nStage, s, t, u );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoord3fv( int nStage, const float *stu )
+{
+	m_VertexBuilder.TexCoord3fv( nStage, stu );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoord4f( int nStage, float s, float t, float u, float v )
+{
+	m_VertexBuilder.TexCoord4f( nStage, s, t, u, v );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoord4fv( int nStage, const float *stuv )
+{
+	m_VertexBuilder.TexCoord4fv( nStage, stuv );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoordSubRect2f( int nStage, float s, float t, float offsetS, float offsetT, float scaleS, float scaleT )
+{
+	m_VertexBuilder.TexCoordSubRect2f( nStage, s, t, offsetS, offsetT, scaleS, scaleT );
+}
+
+FORCEINLINE void CMeshBuilder::TexCoordSubRect2fv( int nStage, const float *st, const float *offset, const float *scale )
+{
+	m_VertexBuilder.TexCoordSubRect2fv( nStage, st, offset, scale );
+}
+
+FORCEINLINE void CMeshBuilder::TangentS3f( float sx, float sy, float sz )
+{
+	m_VertexBuilder.TangentS3f( sx, sy, sz );
+}
+
+FORCEINLINE void CMeshBuilder::TangentS3fv( const float* s )
+{
+	m_VertexBuilder.TangentS3fv( s );
+}
+
+FORCEINLINE void CMeshBuilder::TangentT3f( float tx, float ty, float tz )
+{
+	m_VertexBuilder.TangentT3f( tx, ty, tz );
+}
+
+FORCEINLINE void CMeshBuilder::TangentT3fv( const float* t )
+{
+	m_VertexBuilder.TangentT3fv( t );
+}
+
+FORCEINLINE void CMeshBuilder::Wrinkle1f( float flWrinkle )
+{
+	m_VertexBuilder.Wrinkle1f( flWrinkle );
+}
+
+FORCEINLINE void CMeshBuilder::BoneWeight( int nIndex, float flWeight )
+{
+	m_VertexBuilder.BoneWeight( nIndex, flWeight );
+}
+
+template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedBoneWeight3fv( const float * pWeights )
+{
+	m_VertexBuilder.CompressedBoneWeight3fv<T>( pWeights );
+}
+
+FORCEINLINE void CMeshBuilder::BoneMatrix( int nIndex, int nMatrixIdx )
+{
+	m_VertexBuilder.BoneMatrix( nIndex, nMatrixIdx );
+}
+
+FORCEINLINE void CMeshBuilder::UserData( const float* pData )
+{
+	m_VertexBuilder.UserData( pData );
+}
+
+template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedUserData( const float* pData )
+{
+	m_VertexBuilder.CompressedUserData<T>( pData );
+}
+
+//-----------------------------------------------------------------------------
+// Templatized vertex field setting methods which support compression
+//-----------------------------------------------------------------------------
+
+template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedNormal3f( float nx, float ny, float nz )
+{
+	m_VertexBuilder.CompressedNormal3f<T>( nx, ny, nz );
+}
+
+template <VertexCompressionType_t T> FORCEINLINE void CMeshBuilder::CompressedNormal3fv( const float *n )
+{
+	m_VertexBuilder.CompressedNormal3fv<T>( n );
+}
+
+#endif // IMESH_H