#if 1
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
// $NoKeywords: $
//
//===========================================================================//
#include "BaseVSShader.h"
#include "vertexlitgeneric_dx11_helper.h"
#include "tier0/vprof.h"
//#include "skin_dx11_helper.h"

#include "vertexlit_and_unlit_generic_vs40.inc"
#include "vertexlit_and_unlit_generic_ps40.inc"
//#include "vertexlit_and_unlit_generic_bump_vs40.inc"
//#include "vertexlit_and_unlit_generic_bump_ps40.inc"

#include "../stdshaders/commandbuilder.h"
#include "convar.h"

// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

static ConVar mat_fullbright( "mat_fullbright", "0", FCVAR_CHEAT );
static ConVar r_lightwarpidentity( "r_lightwarpidentity", "0", FCVAR_CHEAT );
static ConVar mat_luxels( "mat_luxels", "0", FCVAR_CHEAT );
static ConVar r_rimlight( "r_rimlight", "1", FCVAR_CHEAT );

ConstantBufferHandle_t g_hVertexLitGeneric_CBuffer;

//-----------------------------------------------------------------------------
// Initialize shader parameters
//-----------------------------------------------------------------------------
void InitParamsVertexLitGeneric_DX11( CBaseVSShader *pShader, IMaterialVar **params, const char *pMaterialName, bool bVertexLitGeneric, VertexLitGeneric_DX11_Vars_t &info )
{
	InitIntParam( info.m_nPhong, params, 0 );

	InitFloatParam( info.m_nAlphaTestReference, params, 0.0f );
	InitIntParam( info.m_nVertexAlphaTest, params, 0 );

	InitIntParam( info.m_nFlashlightNoLambert, params, 0 );

	if ( info.m_nDetailTint != -1 && !params[info.m_nDetailTint]->IsDefined() )
	{
		params[info.m_nDetailTint]->SetVecValue( 1.0f, 1.0f, 1.0f );
	}

	if ( info.m_nEnvmapTint != -1 && !params[info.m_nEnvmapTint]->IsDefined() )
	{
		params[info.m_nEnvmapTint]->SetVecValue( 1.0f, 1.0f, 1.0f );
	}

	InitIntParam( info.m_nEnvmapFrame, params, 0 );
	InitIntParam( info.m_nBumpFrame, params, 0 );
	InitFloatParam( info.m_nDetailTextureBlendFactor, params, 1.0 );
	InitIntParam( info.m_nReceiveFlashlight, params, 0 );

	InitFloatParam( info.m_nDetailScale, params, 4.0f );

	if ( ( info.m_nSelfIllumTint != -1 ) && ( !params[info.m_nSelfIllumTint]->IsDefined() ) )
	{
		params[info.m_nSelfIllumTint]->SetVecValue( 1.0f, 1.0f, 1.0f );
	}

	// FLASHLIGHTFIXME: Do ShaderAPI::BindFlashlightTexture
	if ( info.m_nFlashlightTexture != -1 )
	{
		if ( g_pHardwareConfig->SupportsBorderColor() )
		{
			params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight_border" );
		}
		else
		{
			params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight001" );
		}
	}

	// Write over $basetexture with $info.m_nBumpmap if we are going to be using diffuse normal mapping.
	if ( info.m_nAlbedo != -1 && g_pConfig->UseBumpmapping() && info.m_nBumpmap != -1 && params[info.m_nBumpmap]->IsDefined() && params[info.m_nAlbedo]->IsDefined() &&
	     params[info.m_nBaseTexture]->IsDefined() )
	{
		params[info.m_nBaseTexture]->SetStringValue( params[info.m_nAlbedo]->GetStringValue() );
	}

	// This shader can be used with hw skinning
	SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );

	if ( bVertexLitGeneric )
	{
		SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );
	}
	else
	{
		CLEAR_FLAGS( MATERIAL_VAR_SELFILLUM );
	}

	InitIntParam( info.m_nEnvmapMaskFrame, params, 0 );
	InitFloatParam( info.m_nEnvmapContrast, params, 0.0 );
	InitFloatParam( info.m_nEnvmapSaturation, params, 1.0f );
	InitFloatParam( info.m_nSeamlessScale, params, 0.0 );

	// handle line art parms
	InitFloatParam( info.m_nEdgeSoftnessStart, params, 0.5 );
	InitFloatParam( info.m_nEdgeSoftnessEnd, params, 0.5 );
	InitFloatParam( info.m_nGlowAlpha, params, 1.0 );
	InitFloatParam( info.m_nOutlineAlpha, params, 1.0 );

	// No texture means no self-illum or env mask in base alpha
	if ( info.m_nBaseTexture != -1 && !params[info.m_nBaseTexture]->IsDefined() )
	{
		CLEAR_FLAGS( MATERIAL_VAR_SELFILLUM );
		CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );
	}

	// If in decal mode, no debug override...
	if ( IS_FLAG_SET( MATERIAL_VAR_DECAL ) )
	{
		SET_FLAGS( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
	}

	// Lots of reasons to want tangent space, since we bind a flat normal map in many cases where we don't have a bump map
	bool bBump = ( info.m_nBumpmap != -1 ) && g_pConfig->UseBumpmapping() && params[info.m_nBumpmap]->IsDefined();
	bool bEnvMap = ( info.m_nEnvmap != -1 ) && params[info.m_nEnvmap]->IsDefined();
	bool bDiffuseWarp = ( info.m_nDiffuseWarpTexture != - 1 ) && params[info.m_nDiffuseWarpTexture]->IsDefined();
	bool bPhong = ( info.m_nPhong != - 1 ) && params[info.m_nPhong]->IsDefined();
	if ( bBump || bEnvMap || bDiffuseWarp || bPhong )
	{
		SET_FLAGS2( MATERIAL_VAR2_NEEDS_TANGENT_SPACES );
	}
	else // no tangent space needed
	{
		CLEAR_FLAGS( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );
	}

	bool hasNormalMapAlphaEnvmapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );
	if ( hasNormalMapAlphaEnvmapMask )
	{
		params[info.m_nEnvmapMask]->SetUndefined();
		CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );
	}

	if ( IS_FLAG_SET( MATERIAL_VAR_BASEALPHAENVMAPMASK ) && info.m_nBumpmap != -1 &&
	     params[info.m_nBumpmap]->IsDefined() && !hasNormalMapAlphaEnvmapMask )
	{
		Warning( "material %s has a normal map and $basealphaenvmapmask.  Must use $normalmapalphaenvmapmask to get specular.\n\n", pMaterialName );
		params[info.m_nEnvmap]->SetUndefined();
	}

	if ( info.m_nEnvmapMask != -1 && params[info.m_nEnvmapMask]->IsDefined() && info.m_nBumpmap != -1 && params[info.m_nBumpmap]->IsDefined() )
	{
		params[info.m_nEnvmapMask]->SetUndefined();
		if ( !hasNormalMapAlphaEnvmapMask )
		{
			Warning( "material %s has a normal map and an envmapmask.  Must use $normalmapalphaenvmapmask.\n\n", pMaterialName );
			params[info.m_nEnvmap]->SetUndefined();
		}
	}

	// If mat_specular 0, then get rid of envmap
	if ( !g_pConfig->UseSpecular() && info.m_nEnvmap != -1 && params[info.m_nEnvmap]->IsDefined() && params[info.m_nBaseTexture]->IsDefined() )
	{
		params[info.m_nEnvmap]->SetUndefined();
	}

	InitFloatParam( info.m_nHDRColorScale, params, 1.0f );

	InitIntParam( info.m_nLinearWrite, params, 0 );
	InitIntParam( info.m_nGammaColorRead, params, 0 );

	InitIntParam( info.m_nDepthBlend, params, 0 );
	InitFloatParam( info.m_nDepthBlendScale, params, 50.0f );

	if ( info.m_nSelfIllumMask != -1 && params[info.m_nSelfIllumMask]->IsDefined()
	     && info.m_nSelfIllumFresnel != -1 )
	{
		params[info.m_nSelfIllumFresnel]->SetIntValue( 0 );
	}

	if ( ( info.m_nSelfIllumFresnelMinMaxExp != -1 ) && ( !params[info.m_nSelfIllumFresnelMinMaxExp]->IsDefined() ) )
	{
		params[info.m_nSelfIllumFresnelMinMaxExp]->SetVecValue( 0.0f, 1.0f, 1.0f );
	}

	if ( ( info.m_nBaseMapAlphaPhongMask != -1 ) && ( !params[info.m_nBaseMapAlphaPhongMask]->IsDefined() ) )
	{
		params[info.m_nBaseMapAlphaPhongMask]->SetIntValue( 0 );
	}

	if ( ( info.m_nEnvmapFresnel != -1 ) && ( !params[info.m_nEnvmapFresnel]->IsDefined() ) )
	{
		params[info.m_nEnvmapFresnel]->SetFloatValue( 0 );
	}
}


//-----------------------------------------------------------------------------
// Initialize shader
//-----------------------------------------------------------------------------

void InitVertexLitGeneric_DX11( CBaseVSShader *pShader, IMaterialVar **params, bool bVertexLitGeneric, VertexLitGeneric_DX11_Vars_t &info )
{
	if ( info.m_nFlashlightTexture != -1 )
	{
		pShader->LoadTexture( info.m_nFlashlightTexture );
	}

	bool bIsBaseTextureTranslucent = false;
	if ( info.m_nBaseTexture != -1 && params[info.m_nBaseTexture]->IsDefined() )
	{
		pShader->LoadTexture( info.m_nBaseTexture/*, ( info.m_nGammaColorRead != -1 ) && ( params[info.m_nGammaColorRead]->GetIntValue() == 1 ) ? 0 : TEXTUREFLAGS_SRGB*/ );

		if ( params[info.m_nBaseTexture]->GetTextureValue()->IsTranslucent() )
		{
			bIsBaseTextureTranslucent = true;
		}

		if ( ( info.m_nWrinkle != -1 ) && ( info.m_nStretch != -1 ) &&
		     params[info.m_nWrinkle]->IsDefined() && params[info.m_nStretch]->IsDefined() )
		{
			pShader->LoadTexture( info.m_nWrinkle );
			pShader->LoadTexture( info.m_nStretch );
		}
	}

	const bool bHasSelfIllumMask = IS_FLAG_SET( MATERIAL_VAR_SELFILLUM ) && ( info.m_nSelfIllumMask != -1 ) && params[info.m_nSelfIllumMask]->IsDefined();

	// No alpha channel in any of the textures? No self illum or envmapmask
	if ( !bIsBaseTextureTranslucent /*&& !bHasSelfIllumBlend*/ )
	{
		bool bHasSelfIllumFresnel = IS_FLAG_SET( MATERIAL_VAR_SELFILLUM ) && ( info.m_nSelfIllumFresnel != -1 ) && ( params[info.m_nSelfIllumFresnel]->GetIntValue() != 0 );

		// Can still be self illum with no base alpha if using one of these alternate modes
		if ( !bHasSelfIllumFresnel && !bHasSelfIllumMask )
		{
			CLEAR_FLAGS( MATERIAL_VAR_SELFILLUM );
		}

		CLEAR_FLAGS( MATERIAL_VAR_BASEALPHAENVMAPMASK );
	}

	if ( ( info.m_nPhongExponentTexture != -1 ) && params[info.m_nPhongExponentTexture]->IsDefined() &&
		( info.m_nPhong != -1 ) && params[info.m_nPhong]->IsDefined() )
	{
		pShader->LoadTexture( info.m_nPhongExponentTexture );
	}

	if ( ( info.m_nDiffuseWarpTexture != -1 ) && params[info.m_nDiffuseWarpTexture]->IsDefined() &&
		( info.m_nPhong != -1 ) && params[info.m_nPhong]->IsDefined() )
	{
		pShader->LoadTexture( info.m_nDiffuseWarpTexture );
	}

	if ( ( info.m_nPhongWarpTexture != -1 ) && params[info.m_nPhongWarpTexture]->IsDefined() &&
		( info.m_nPhong != -1 ) && params[info.m_nPhong]->IsDefined() )
	{
		pShader->LoadTexture( info.m_nPhongWarpTexture );
	}

	if ( info.m_nDetail != -1 && params[info.m_nDetail]->IsDefined() )
	{
		int nDetailBlendMode = ( info.m_nDetailTextureCombineMode == -1 ) ? 0 : params[info.m_nDetailTextureCombineMode]->GetIntValue();
		if ( nDetailBlendMode == 0 ) //Mod2X
			pShader->LoadTexture( info.m_nDetail );
		else
			pShader->LoadTexture( info.m_nDetail );
	}

	if ( g_pConfig->UseBumpmapping() )
	{
		if ( ( info.m_nBumpmap != -1 ) && params[info.m_nBumpmap]->IsDefined() )
		{
			pShader->LoadBumpMap( info.m_nBumpmap );
			SET_FLAGS2( MATERIAL_VAR2_DIFFUSE_BUMPMAPPED_MODEL );

			if ( ( info.m_nNormalWrinkle != -1 ) && ( info.m_nNormalStretch != -1 ) &&
			     params[info.m_nNormalWrinkle]->IsDefined() && params[info.m_nNormalStretch]->IsDefined() )
			{
				pShader->LoadTexture( info.m_nNormalWrinkle );
				pShader->LoadTexture( info.m_nNormalStretch );
			}
		}
		else if ( ( info.m_nDiffuseWarpTexture != -1 ) && params[info.m_nDiffuseWarpTexture]->IsDefined() )
		{
			SET_FLAGS2( MATERIAL_VAR2_DIFFUSE_BUMPMAPPED_MODEL );
		}
	}

	// Don't alpha test if the alpha channel is used for other purposes
	if ( IS_FLAG_SET( MATERIAL_VAR_SELFILLUM ) || IS_FLAG_SET( MATERIAL_VAR_BASEALPHAENVMAPMASK ) )
	{
		CLEAR_FLAGS( MATERIAL_VAR_ALPHATEST );
	}

	if ( info.m_nEnvmap != -1 && params[info.m_nEnvmap]->IsDefined() )
	{
		if ( !IS_FLAG_SET( MATERIAL_VAR_ENVMAPSPHERE ) )
		{
			pShader->LoadCubeMap( info.m_nEnvmap/*, g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE ? TEXTUREFLAGS_SRGB : 0*/ );
		}
		else
		{
			pShader->LoadTexture( info.m_nEnvmap/*, g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE ? TEXTUREFLAGS_SRGB : 0*/ );
		}

		if ( !g_pHardwareConfig->SupportsCubeMaps() )
		{
			SET_FLAGS( MATERIAL_VAR_ENVMAPSPHERE );
		}
	}
	if ( info.m_nEnvmapMask != -1 && params[info.m_nEnvmapMask]->IsDefined() )
	{
		pShader->LoadTexture( info.m_nEnvmapMask );
	}

	if ( ( info.m_nDiffuseWarpTexture != -1 ) && params[info.m_nDiffuseWarpTexture]->IsDefined() )
	{
		pShader->LoadTexture( info.m_nDiffuseWarpTexture );
	}

	if ( bHasSelfIllumMask )
	{
		pShader->LoadTexture( info.m_nSelfIllumMask );
	}
}

class CVertexLitGeneric_DX11_Context : public CBasePerMaterialContextData
{
public:
	CCommandBufferBuilder< CFixedCommandStorageBuffer< 800 > > m_SemiStaticCmdsOut;

	VertexLitGeneric_CBuffer_t m_Constants;

	bool m_bSeamlessDetail;
	bool m_bSeamlessBase;
	bool m_bBaseTextureTransform;
	bool m_bHasPhong;
	bool m_bHasWrinkle;
	bool m_bHasPhongWarp;
	bool m_bHasRimLight;
	bool m_bAlphaTest;
	bool m_bFullyOpaque;

	CVertexLitGeneric_DX11_Context() :
		CBasePerMaterialContextData()
	{
		memset( &m_Constants, 0, sizeof( VertexLitGeneric_CBuffer_t ) );
	}

};

//-----------------------------------------------------------------------------
// Draws the shader
//-----------------------------------------------------------------------------
static void DrawVertexLitGeneric_DX11_Internal( CBaseVSShader *pShader, IMaterialVar **params,
					       IShaderDynamicAPI *pShaderAPI,
					       IShaderShadow *pShaderShadow,
					       bool bVertexLitGeneric, bool bHasFlashlight,
					       VertexLitGeneric_DX11_Vars_t &info,
					       VertexCompressionType_t vertexCompression,
					       CBasePerMaterialContextData **pContextDataPtr )

{
	VPROF_BUDGET( "DrawVertexLitGeneric_DX11", VPROF_BUDGETGROUP_OTHER_UNACCOUNTED );

	CVertexLitGeneric_DX11_Context *pContextData = reinterpret_cast<CVertexLitGeneric_DX11_Context *> ( *pContextDataPtr );
	if ( !pContextData )								// make sure allocated
	{
		pContextData = new CVertexLitGeneric_DX11_Context;
		*pContextDataPtr = pContextData;
	}

	bool bHasBump = IsTextureSet( info.m_nBumpmap, params );
	bool bIsDecal = IS_FLAG_SET( MATERIAL_VAR_DECAL );

	bool hasDiffuseLighting = bVertexLitGeneric;

	if ( IS_FLAG_SET( MATERIAL_VAR_ENVMAPSPHERE ) )
	{
		bHasFlashlight = false;
	}

	bool bHasBaseTexture = IsTextureSet( info.m_nBaseTexture, params );

	bool bHasDiffuseWarp = hasDiffuseLighting && ( info.m_nDiffuseWarpTexture != -1 ) && params[info.m_nDiffuseWarpTexture]->IsTexture();

	bool bFlashlightNoLambert = false;
	if ( ( info.m_nFlashlightNoLambert != -1 ) && params[info.m_nFlashlightNoLambert]->GetIntValue() )
	{
		bFlashlightNoLambert = true;
	}

	bool bAmbientOnly = IsBoolSet( info.m_nAmbientOnly, params );

	float fBlendFactor = GetFloatParam( info.m_nDetailTextureBlendFactor, params, 1.0 );
	bool bHasDetailTexture = IsTextureSet( info.m_nDetail, params );
	int nDetailBlendMode = bHasDetailTexture ? GetIntParam( info.m_nDetailTextureCombineMode, params ) : 0;
	int nDetailTranslucencyTexture = -1;

	if ( bHasDetailTexture )
	{
		if ( ( nDetailBlendMode == 6 ) && ( !( g_pHardwareConfig->SupportsPixelShaders_2_b() ) ) )
		{
			nDetailBlendMode = 5;								// skip fancy threshold blending if ps2.0
		}
		if ( ( nDetailBlendMode == 3 ) || ( nDetailBlendMode == 8 ) || ( nDetailBlendMode == 9 ) )
			nDetailTranslucencyTexture = info.m_nDetail;
	}

	bool bBlendTintByBaseAlpha = IsBoolSet( info.m_nBlendTintByBaseAlpha, params );

	BlendType_t nBlendType;
	
	if ( bHasBaseTexture )
	{
		// if base alpha is used for tinting, ignore the base texture for computing translucency
		//nBlendType = pShader->EvaluateBlendRequirements( info.m_nBaseTexture, true, nDetailTranslucencyTexture );
		nBlendType = pShader->EvaluateBlendRequirements( bBlendTintByBaseAlpha ? -1 : info.m_nBaseTexture, true, nDetailTranslucencyTexture );
	}
	else
	{
		nBlendType = pShader->EvaluateBlendRequirements( info.m_nEnvmapMask, false );
	}

	bool bHasEnvmap = info.m_nEnvmap != -1 && params[info.m_nEnvmap]->IsTexture();

	bool bHasVertexColor = bVertexLitGeneric ? false : IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR );
	bool bHasVertexAlpha = bVertexLitGeneric ? false : IS_FLAG_SET( MATERIAL_VAR_VERTEXALPHA );

	const bool bHasSelfIllum = IS_FLAG_SET( MATERIAL_VAR_SELFILLUM );
	const bool bHasSelfIllumMask = bHasSelfIllum && IsTextureSet( info.m_nSelfIllumMask, params );

	const bool bSeamlessBase = IsBoolSet( info.m_nSeamlessBase, params );
	const bool bSeamlessDetail = IsBoolSet( info.m_nSeamlessDetail, params );
	pContextData->m_bSeamlessDetail = bSeamlessDetail;
	pContextData->m_bSeamlessBase = bSeamlessBase;
	pContextData->m_bBaseTextureTransform = info.m_nBaseTextureTransform != -1;

	if ( pShader->IsSnapshotting() || ( !pContextData ) || ( pContextData->m_bMaterialVarsChanged ) )
	{
		bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;
		pContextData->m_bAlphaTest = bIsAlphaTested;
		bool bFullyOpaque = ( nBlendType != BT_BLENDADD ) && ( nBlendType != BT_BLEND ) && !bIsAlphaTested; //dest alpha is free for special use
		pContextData->m_bFullyOpaque = bFullyOpaque;
		bool bDistanceAlpha = IsBoolSet( info.m_nDistanceAlpha, params );
		bool bHasEnvmapMask = info.m_nEnvmapMask != -1 && params[info.m_nEnvmapMask]->IsTexture();
		bool bHasSelfIllumFresnel = ( !IsTextureSet( info.m_nDetail, params ) ) && ( bHasSelfIllum ) && ( info.m_nSelfIllumFresnel != -1 ) && ( params[info.m_nSelfIllumFresnel]->GetIntValue() != 0 );

		bool hasSelfIllumInEnvMapMask =
			( info.m_nSelfIllumEnvMapMask_Alpha != -1 ) &&
			( params[info.m_nSelfIllumEnvMapMask_Alpha]->GetFloatValue() != 0.0 );

		bool bHasBaseTextureWrinkle = bHasBaseTexture &&
			( info.m_nWrinkle != -1 ) && params[info.m_nWrinkle]->IsTexture() &&
			( info.m_nStretch != -1 ) && params[info.m_nStretch]->IsTexture();

		bool bHasBumpWrinkle = bHasBump &&
			( info.m_nNormalWrinkle != -1 ) && params[info.m_nNormalWrinkle]->IsTexture() &&
			( info.m_nNormalStretch != -1 ) && params[info.m_nNormalStretch]->IsTexture();

		pContextData->m_bHasWrinkle = bHasBaseTextureWrinkle || bHasBaseTextureWrinkle;

		// Tie these to specular
		bool bHasPhong = ( info.m_nPhong != -1 ) && ( params[info.m_nPhong]->GetIntValue() != 0 );
		pContextData->m_bHasPhong = bHasPhong;
		bool bHasSpecularExponentTexture = ( info.m_nPhongExponentTexture != -1 ) && params[info.m_nPhongExponentTexture]->IsTexture();
		bool bHasPhongTintMap = bHasSpecularExponentTexture && ( info.m_nPhongAlbedoTint != -1 ) && ( params[info.m_nPhongAlbedoTint]->GetIntValue() != 0 );
		bool bHasDiffuseWarp = ( info.m_nDiffuseWarpTexture != -1 ) && params[info.m_nDiffuseWarpTexture]->IsTexture();
		bool bHasPhongWarp = ( info.m_nPhongWarpTexture != -1 ) && params[info.m_nPhongWarpTexture]->IsTexture();
		pContextData->m_bHasPhongWarp = bHasPhongWarp;
		//bool bHasNormalMapAlphaEnvmapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );

		// Rimlight must be set to non-zero to trigger rim light combo (also requires Phong)
		bool bHasRimLight = r_rimlight.GetBool() && bHasPhong && ( info.m_nRimLight != -1 ) && ( params[info.m_nRimLight]->GetIntValue() != 0 );
		pContextData->m_bHasRimLight = bHasRimLight;
		bool bHasRimMaskMap = bHasSpecularExponentTexture && bHasRimLight && ( info.m_nRimMask != -1 ) && ( params[info.m_nRimMask]->GetIntValue() != 0 );

		if ( pShader->IsSnapshotting() )
		{
			bool hasBaseAlphaEnvmapMask = IS_FLAG_SET( MATERIAL_VAR_BASEALPHAENVMAPMASK );
			bool hasNormalMapAlphaEnvmapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );


			if ( info.m_nVertexAlphaTest != -1 && params[info.m_nVertexAlphaTest]->GetIntValue() > 0 )
			{
				bHasVertexAlpha = true;
			}

			// look at color and alphamod stuff.
			// Unlit generic never uses the flashlight
			if ( bHasSelfIllumFresnel )
			{
				CLEAR_FLAGS( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );
				hasNormalMapAlphaEnvmapMask = false;
			}

			bool bHasNormal = bVertexLitGeneric || bHasEnvmap || bHasFlashlight || bSeamlessBase || bSeamlessDetail;
			if ( IsPC() )
			{
				// On PC, LIGHTING_PREVIEW requires normals (they won't use much memory - unlitgeneric isn't used on many models)
				bHasNormal = true;
			}

			bool bHalfLambert = IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT );

			if ( bHasFlashlight && bVertexLitGeneric )
			{
				if ( params[info.m_nBaseTexture]->IsTexture() )
				{
					pShader->SetAdditiveBlendingShadowState( info.m_nBaseTexture, true );
				}
				else
				{
					pShader->SetAdditiveBlendingShadowState( info.m_nEnvmapMask, false );
				}

				if ( bIsAlphaTested )
				{
					// disable alpha test and use the zfunc zequals since alpha isn't guaranteed to 
					// be the same on both the regular pass and the flashlight pass.
					bIsAlphaTested = false;
					pContextData->m_bAlphaTest = false;
					pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
				}

				// Be sure not to write to dest alpha
				pShaderShadow->EnableAlphaWrites( false );

				pShaderShadow->EnableBlending( true );
				pShaderShadow->EnableDepthWrites( false );
			}
			else
			{
				pShader->SetBlendingShadowState( nBlendType );
			}

			unsigned int flags = VERTEX_POSITION;
			if ( bHasNormal )
			{
				flags |= VERTEX_NORMAL;
			}

			int userDataSize = 0;

			if ( bHasFlashlight )
			{
				userDataSize = 4; // tangent S
			}

			if ( bHasBump || bHasDiffuseWarp )
			{
				userDataSize = 4; // tangent S
			}

			if ( bHasVertexColor || bHasVertexAlpha )
			{
				flags |= VERTEX_COLOR;
			}

			// texcoord0 : base texcoord
			int pTexCoordDim[3] = { 2, 2, 3 };
			int nTexCoordCount = 1;

			if ( IsBoolSet( info.m_nSeparateDetailUVs, params ) )
			{
				++nTexCoordCount;
			}
			else
			{
				pTexCoordDim[1] = 0;
			}

			// Special morphed decal information 
			if ( bIsDecal && g_pHardwareConfig->HasFastVertexTextures() )
			{
				nTexCoordCount = 3;
			}

			// This shader supports compressed vertices, so OR in that flag:
			flags |= VERTEX_FORMAT_COMPRESSED;

			pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, pTexCoordDim, userDataSize );
			{
				bool bDistanceAlphaFromDetail = false;
				bool bSoftMask = false;
				bool bGlow = false;
				bool bOutline = false;

				static ConVarRef mat_reduceparticles( "mat_reduceparticles" );
				bool bDoDepthBlend = IsBoolSet( info.m_nDepthBlend, params ) && !mat_reduceparticles.GetBool();

				if ( bDistanceAlpha )
				{
					bDistanceAlphaFromDetail = IsBoolSet( info.m_nDistanceAlphaFromDetail, params );
					bSoftMask = IsBoolSet( info.m_nSoftEdges, params );
					bGlow = IsBoolSet( info.m_nGlow, params );
					bOutline = IsBoolSet( info.m_nOutline, params );
				}

				const bool bTwoSidedLighting = info.m_nTwoSidedLighting >= 0 && params[info.m_nTwoSidedLighting]->GetIntValue() > 0;

				pShader->SetInternalVertexShaderConstantBuffers();
				pShader->SetVertexShaderConstantBuffer( USER_CBUFFER_REG_0, g_hVertexLitGeneric_CBuffer );

				pShader->SetInternalPixelShaderConstantBuffers();
				pShader->SetPixelShaderConstantBuffer( 3, g_hVertexLitGeneric_CBuffer );

				// The vertex shader uses the vertex id stream
				if ( g_pHardwareConfig->HasFastVertexTextures() )
					SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );

				DECLARE_STATIC_VERTEX_SHADER( vertexlit_and_unlit_generic_vs40 );
				SET_STATIC_VERTEX_SHADER_COMBO( VERTEXCOLOR, bHasVertexColor || bHasVertexAlpha );
				SET_STATIC_VERTEX_SHADER_COMBO( CUBEMAP, bHasEnvmap );
				SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, bHalfLambert );
				SET_STATIC_VERTEX_SHADER_COMBO( SEAMLESS_BASE, bSeamlessBase );
				SET_STATIC_VERTEX_SHADER_COMBO( SEAMLESS_DETAIL, bSeamlessDetail );
				SET_STATIC_VERTEX_SHADER_COMBO( SEPARATE_DETAIL_UVS, IsBoolSet( info.m_nSeparateDetailUVs, params ) );
				SET_STATIC_VERTEX_SHADER_COMBO( DECAL, bIsDecal );
				SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP, bHasBump );
				SET_STATIC_VERTEX_SHADER_COMBO( WRINKLEMAP, bHasBaseTextureWrinkle || bHasBumpWrinkle );
				//SET_STATIC_VERTEX_SHADER_COMBO( TWO_SIDED_LIGHTING, bTwoSidedLighting );
				SET_STATIC_VERTEX_SHADER( vertexlit_and_unlit_generic_vs40 );

				DECLARE_STATIC_PIXEL_SHADER( vertexlit_and_unlit_generic_ps40 );
				SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM_ENVMAPMASK_ALPHA, ( hasSelfIllumInEnvMapMask && ( bHasEnvmapMask ) ) );
				SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP, bHasEnvmap );
				SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSELIGHTING, hasDiffuseLighting );
				SET_STATIC_PIXEL_SHADER_COMBO( ENVMAPMASK, bHasEnvmapMask );
				SET_STATIC_PIXEL_SHADER_COMBO( BASEALPHAENVMAPMASK, hasBaseAlphaEnvmapMask );
				SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM, bHasSelfIllum );
				SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUMMASK, bHasSelfIllumMask );
				SET_STATIC_PIXEL_SHADER_COMBO( NORMALMAPALPHAENVMAPMASK, hasNormalMapAlphaEnvmapMask && bHasEnvmap );
				SET_STATIC_PIXEL_SHADER_COMBO( HALFLAMBERT, bHalfLambert );
				SET_STATIC_PIXEL_SHADER_COMBO( LIGHTWARPTEXTURE, bHasDiffuseWarp && !bHasSelfIllumFresnel );
				SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUMFRESNEL, bHasSelfIllumFresnel );
				SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR, bHasVertexColor );
				SET_STATIC_PIXEL_SHADER_COMBO( DETAILTEXTURE, bHasDetailTexture );
				SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS_BASE, bSeamlessBase );
				SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS_DETAIL, bSeamlessDetail );
				SET_STATIC_PIXEL_SHADER_COMBO( DISTANCEALPHA, bDistanceAlpha );
				SET_STATIC_PIXEL_SHADER_COMBO( DISTANCEALPHAFROMDETAIL, bDistanceAlphaFromDetail );
				SET_STATIC_PIXEL_SHADER_COMBO( SOFT_MASK, bSoftMask );
				SET_STATIC_PIXEL_SHADER_COMBO( OUTLINE, bOutline );
				SET_STATIC_PIXEL_SHADER_COMBO( OUTER_GLOW, bGlow );
				SET_STATIC_PIXEL_SHADER_COMBO( DEPTHBLEND, bDoDepthBlend );
				SET_STATIC_PIXEL_SHADER_COMBO( BLENDTINTBYBASEALPHA, bBlendTintByBaseAlpha );
				SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, bHasBump );
				SET_STATIC_PIXEL_SHADER_COMBO( ALPHATEST, bIsAlphaTested );
				//SET_STATIC_PIXEL_SHADER_COMBO( TWO_SIDED_LIGHTING, bTwoSidedLighting );
				SET_STATIC_PIXEL_SHADER( vertexlit_and_unlit_generic_ps40 );
			}

			pShader->DefaultFog();

			// HACK HACK HACK - enable alpha writes all the time so that we have them for
			// underwater stuff and the loadout and character select screens.
			pShaderShadow->EnableAlphaWrites( bFullyOpaque );
		}

		if ( pShaderAPI && ( ( !pContextData ) || ( pContextData->m_bMaterialVarsChanged ) ) )
		{
			pContextData->m_SemiStaticCmdsOut.Reset();
			if ( bHasBaseTexture )
			{
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER0, info.m_nBaseTexture, info.m_nBaseTextureFrame );
			}
			else
			{
				if ( bHasEnvmap )
				{
					// if we only have an envmap (no basetexture), then we want the albedo to be black.
					pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER0, TEXTURE_BLACK );
				}
				else
				{
					pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER0, TEXTURE_WHITE );
				}
			}
			if ( bHasDetailTexture )
			{
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER11, info.m_nDetail, info.m_nDetailFrame );
			}
			if ( bHasSelfIllum )
			{
				pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER6, TEXTURE_BLACK );	// Bind dummy
			}

			if ( ( info.m_nDepthBlend != -1 ) && ( params[info.m_nDepthBlend]->GetIntValue() ) )
			{
				pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER10, TEXTURE_FRAME_BUFFER_FULL_DEPTH );
			}
			if ( bSeamlessDetail || bSeamlessBase )
			{
				pContextData->m_Constants.cSeamlessScale.Init( params[info.m_nSeamlessScale]->GetFloatValue(),
										 0.0f, 0.0f, 0.0f );
			}

			if ( pContextData->m_bBaseTextureTransform )
			{
				pShader->StoreVertexShaderTextureTransform( pContextData->m_Constants.cBaseTextureTransform,
									    info.m_nBaseTextureTransform );
			}


			if ( bHasDetailTexture )
			{
				if ( IS_PARAM_DEFINED( info.m_nDetailTextureTransform ) )
				{
					pShader->StoreVertexShaderTextureScaledTransform( pContextData->m_Constants.cDetailTextureTransform,
											  info.m_nDetailTextureTransform, info.m_nDetailScale );
				}
				else
				{
					pShader->StoreVertexShaderTextureScaledTransform( pContextData->m_Constants.cDetailTextureTransform,
											  info.m_nBaseTextureTransform, info.m_nDetailScale );
				}
					
				if ( info.m_nDetailTint != -1 )
					pShader->StoreConstantGammaToLinear( pContextData->m_Constants.cDetailTint.Base(), info.m_nDetailTint );
				else
				{
					pContextData->m_Constants.cDetailTint.Init( 1, 1, 1, 1 );
				}
			}
			if ( bDistanceAlpha )
			{
				float flSoftStart = GetFloatParam( info.m_nEdgeSoftnessStart, params );
				float flSoftEnd = GetFloatParam( info.m_nEdgeSoftnessEnd, params );
				// set all line art shader parms
				bool bScaleEdges = IsBoolSet( info.m_nScaleEdgeSoftnessBasedOnScreenRes, params );
				bool bScaleOutline = IsBoolSet( info.m_nScaleOutlineSoftnessBasedOnScreenRes, params );

				float flResScale = 1.0;

				float flOutlineStart0 = GetFloatParam( info.m_nOutlineStart0, params );
				float flOutlineStart1 = GetFloatParam( info.m_nOutlineStart1, params );
				float flOutlineEnd0 = GetFloatParam( info.m_nOutlineEnd0, params );
				float flOutlineEnd1 = GetFloatParam( info.m_nOutlineEnd1, params );

				if ( bScaleEdges || bScaleOutline )
				{
					int nWidth, nHeight;
					pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );
					flResScale = max( 0.5, max( 1024.0 / nWidth, 768 / nHeight ) );

					if ( bScaleEdges )
					{
						float flMid = 0.5 * ( flSoftStart + flSoftEnd );
						flSoftStart = clamp( flMid + flResScale * ( flSoftStart - flMid ), 0.05, 0.99 );
						flSoftEnd = clamp( flMid + flResScale * ( flSoftEnd - flMid ), 0.05, 0.99 );
					}


					if ( bScaleOutline )
					{
						// shrink the soft part of the outline, enlarging hard part
						float flMidS = 0.5 * ( flOutlineStart1 + flOutlineStart0 );
						flOutlineStart1 = clamp( flMidS + flResScale * ( flOutlineStart1 - flMidS ), 0.05, 0.99 );
						float flMidE = 0.5 * ( flOutlineEnd1 + flOutlineEnd0 );
						flOutlineEnd1 = clamp( flMidE + flResScale * ( flOutlineEnd1 - flMidE ), 0.05, 0.99 );
					}

				}

				pContextData->m_Constants.cGlowParams.Init(
					GetFloatParam( info.m_nGlowX, params ),
					GetFloatParam( info.m_nGlowY, params ),
					GetFloatParam( info.m_nGlowStart, params ),
					GetFloatParam( info.m_nGlowEnd, params )
				);

				pContextData->m_Constants.cGlowColor.Init(
					0, 0, 0,
					GetFloatParam( info.m_nGlowAlpha, params )
				);

				pContextData->m_Constants.cMaskRangeParams.Init(
					flSoftStart,
					flSoftEnd,
					0, 0
				);

				pContextData->m_Constants.cOutlineColor.Init(
					0, 0, 0,
					GetFloatParam( info.m_nOutlineAlpha, params )
				);

				pContextData->m_Constants.cOutlineParams.Init(
					flOutlineStart0,
					flOutlineEnd1,
					flOutlineEnd0,
					flOutlineStart1
				);

				if ( info.m_nGlowColor != -1 )
				{
					params[info.m_nGlowColor]->GetVecValue(
						pContextData->m_Constants.cGlowColor.Base(), 3 );
				}
				if ( info.m_nOutlineColor != -1 )
				{
					params[info.m_nOutlineColor]->GetVecValue( 
						pContextData->m_Constants.cOutlineColor.Base(), 3 );
				}

			}

			pContextData->m_Constants.cDetailBlendMode.x = nDetailBlendMode;

			if ( pContextData->m_bAlphaTest )
			{
				if ( info.m_nAlphaTestReference != -1 && params[info.m_nAlphaTestReference]->GetFloatValue() > 0.0f )
				{
					pContextData->m_Constants.cAlphaTestRef = params[info.m_nAlphaTestReference]->GetFloatValue();
				}
			}

			if ( bHasBaseTextureWrinkle )
			{
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER12, info.m_nWrinkle, info.m_nBaseTextureFrame );
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER13, info.m_nStretch, info.m_nBaseTextureFrame );
			}
			else if ( bHasBumpWrinkle )
			{
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER12, info.m_nBaseTexture, info.m_nBaseTextureFrame );
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER13, info.m_nBaseTexture, info.m_nBaseTextureFrame );
			}

			if ( !g_pConfig->m_bFastNoBump )
			{
				if ( bHasBump )
				{
					pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER1, info.m_nBumpmap, info.m_nBumpFrame );
				}
				//else if ( bHasDiffuseWarp )
				//{
				//	pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER1, TEXTURE_NORMALMAP_FLAT );
				//}

				if ( bHasBumpWrinkle )
				{
					pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER14, info.m_nNormalWrinkle, info.m_nBumpFrame );
					pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER15, info.m_nNormalStretch, info.m_nBumpFrame );
				}
				else if ( bHasBaseTextureWrinkle )
				{
					pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER14, info.m_nBumpmap, info.m_nBumpFrame );
					pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER15, info.m_nBumpmap, info.m_nBumpFrame );
				}
			}
			else
			{
				if ( bHasBump )
				{
					pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER1, TEXTURE_NORMALMAP_FLAT );
				}

				if ( bHasBaseTextureWrinkle || bHasBumpWrinkle )
				{
					pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER14, TEXTURE_NORMALMAP_FLAT );
					pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER15, TEXTURE_NORMALMAP_FLAT );
				}
			}

			// Setting w to 1 means use separate selfillummask
			pContextData->m_Constants.cEnvMapSaturation_SelfIllumMask.Init(
				1.0f, 1.0f, 1.0f, 0.0f );
			if ( info.m_nEnvmapSaturation != -1 )
				params[info.m_nEnvmapSaturation]->GetVecValue(
					pContextData->m_Constants.cEnvMapSaturation_SelfIllumMask.Base(), 3 );

			pContextData->m_Constants.cEnvMapSaturation_SelfIllumMask[3] = bHasSelfIllumMask ? 1.0f : 0.0f;
			if ( bHasEnvmap )
			{
				pShader->StoreEnvmapTintGammaToLinear( pContextData->m_Constants.cEnvMapTint, info.m_nEnvmapTint );
			}
			bool bHasEnvmapMask = ( !bHasFlashlight ) && info.m_nEnvmapMask != -1 && params[info.m_nEnvmapMask]->IsTexture();

			if ( bHasEnvmapMask )
			{
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER5, info.m_nEnvmapMask, info.m_nEnvmapMaskFrame );
			}

			bool bHasSelfIllumFresnel = ( !bHasDetailTexture ) && ( bHasSelfIllum ) && ( info.m_nSelfIllumFresnel != -1 ) && ( params[info.m_nSelfIllumFresnel]->GetIntValue() != 0 );

			if ( bHasSelfIllumFresnel )
			{
				pContextData->m_Constants.cConstScaleBiasExp.Init( 1.0f, 0.0f, 1.0f, 0.0f );
				float flMin = IS_PARAM_DEFINED( info.m_nSelfIllumFresnelMinMaxExp ) ? params[info.m_nSelfIllumFresnelMinMaxExp]->GetVecValue()[0] : 0.0f;
				float flMax = IS_PARAM_DEFINED( info.m_nSelfIllumFresnelMinMaxExp ) ? params[info.m_nSelfIllumFresnelMinMaxExp]->GetVecValue()[1] : 1.0f;
				float flExp = IS_PARAM_DEFINED( info.m_nSelfIllumFresnelMinMaxExp ) ? params[info.m_nSelfIllumFresnelMinMaxExp]->GetVecValue()[2] : 1.0f;

				pContextData->m_Constants.cConstScaleBiasExp[1] = ( flMax != 0.0f ) ? ( flMin / flMax ) : 0.0f; // Bias
				pContextData->m_Constants.cConstScaleBiasExp[0] = 1.0f - pContextData->m_Constants.cConstScaleBiasExp[1]; // Scale
				pContextData->m_Constants.cConstScaleBiasExp[2] = flExp; // Exp
				pContextData->m_Constants.cConstScaleBiasExp[3] = flMax; // Brightness
			}

			if ( bHasDiffuseWarp && !bHasSelfIllumFresnel )
			{
				if ( r_lightwarpidentity.GetBool() )
				{
					pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER9, TEXTURE_IDENTITY_LIGHTWARP );
				}
				else
				{
					pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER9, info.m_nDiffuseWarpTexture, -1 );
				}
			}

			if ( ( info.m_nEnvmapContrast != -1 ) )
				pContextData->m_Constants.cEnvMapContrast = params[info.m_nEnvmapContrast]->GetVecValue();

			// mat_fullbright 2 handling
			bool bLightingOnly = bVertexLitGeneric && mat_fullbright.GetInt() == 2 && !IS_FLAG_SET( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
			if ( bLightingOnly )
			{
				if ( bHasBaseTexture )
				{
					if ( ( bHasSelfIllum && !hasSelfIllumInEnvMapMask ) )
					{
						pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER0, TEXTURE_GREY_ALPHA_ZERO );
					}
					else
					{
						pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER0, TEXTURE_GREY );
					}
				}
				if ( bHasDetailTexture )
				{
					pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER2, TEXTURE_GREY );
				}
			}

			//if ( bHasBump || bHasDiffuseWarp )
			//{
			//	pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER5, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );
			//}

			if ( info.m_nSelfIllumTint != -1 )
			{
				float pSelfIllumTint[4] = { 0.0f, 0.0f, 0.0f, fBlendFactor };
				params[info.m_nSelfIllumTint]->GetVecValue( pSelfIllumTint, 3 );
				pContextData->m_Constants.cSelfIllumTint = pSelfIllumTint;
			}

			if ( bHasPhongWarp )
			{
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER3, info.m_nPhongWarpTexture, -1 );
			}

			if ( bHasSpecularExponentTexture && bHasPhong )
			{
				pContextData->m_SemiStaticCmdsOut.BindTexture( pShader, SHADER_SAMPLER4, info.m_nPhongExponentTexture, -1 );
			}
			else if ( bHasPhong )
			{
				pContextData->m_SemiStaticCmdsOut.BindStandardTexture( SHADER_SAMPLER4, TEXTURE_WHITE );
			}

			// Build phong constants
			if ( bHasPhong )
			{
				float vFresnelRanges_SpecBoost[4] = { 0, 0.5, 1, 1 };
				if ( ( info.m_nPhongFresnelRanges != -1 ) && params[info.m_nPhongFresnelRanges]->IsDefined() )
					params[info.m_nPhongFresnelRanges]->GetVecValue( vFresnelRanges_SpecBoost, 3 );	// Grab optional Fresnel range parameters
				if ( ( info.m_nPhongBoost != -1 ) && params[info.m_nPhongBoost]->IsDefined() )		// Grab optional Phong boost param
					vFresnelRanges_SpecBoost[3] = params[info.m_nPhongBoost]->GetFloatValue();
				else
					vFresnelRanges_SpecBoost[3] = 1.0f;

				float vSpecularTint[4] = { 1, 1, 1, 4 };
				// Get the tint parameter
				if ( ( info.m_nPhongTint != -1 ) && params[info.m_nPhongTint]->IsDefined() )
				{
					params[info.m_nPhongTint]->GetVecValue( vSpecularTint, 3 );
				}

				// If it's all zeros, there was no constant tint in the vmt
				if ( ( vSpecularTint[0] == 0.0f ) && ( vSpecularTint[1] == 0.0f ) && ( vSpecularTint[2] == 0.0f ) )
				{
					if ( bHasPhongTintMap )				// If we have a map to use, tell the shader
					{
						vSpecularTint[0] = -1;
					}
					else								// Otherwise, just tint with white
					{
						vSpecularTint[0] = 1.0f;
						vSpecularTint[1] = 1.0f;
						vSpecularTint[2] = 1.0f;
					}
				}

				// Get the rim light power (goes in w of Phong tint)
				if ( bHasRimLight && ( info.m_nRimLightPower != -1 ) && params[info.m_nRimLightPower]->IsDefined() )
				{
					vSpecularTint[3] = params[info.m_nRimLightPower]->GetFloatValue();
					vSpecularTint[3] = max( vSpecularTint[3], 1.0f );	// Make sure this is at least 1
				}

				float vRimPhongParams[4] = { 1, 1, 1, 1 };
				// Get the rim boost
				if ( bHasRimLight && ( info.m_nRimLightBoost != -1 ) && params[info.m_nRimLightBoost]->IsDefined() )
				{
					vRimPhongParams[0] = params[info.m_nRimLightBoost]->GetFloatValue();
				}

				// Rim mask control
				vRimPhongParams[1] = bHasRimMaskMap ? params[info.m_nRimMask]->GetFloatValue() : 0.0f;

				bool bHasBaseAlphaPhongMask = ( info.m_nBaseMapAlphaPhongMask != -1 ) && ( params[info.m_nBaseMapAlphaPhongMask]->GetIntValue() != 0 );
				vRimPhongParams[2] = bHasBaseAlphaPhongMask ? 1 : 0;

				bool bInvertPhongMask = ( info.m_nInvertPhongMask != -1 ) && ( params[info.m_nInvertPhongMask]->GetIntValue() != 0 );
				float fInvertPhongMask = bInvertPhongMask ? 1 : 0;
				vRimPhongParams[3] = fInvertPhongMask;

				float vSpecExponent[4] = { 1, 0, 0, 0 };
				if ( ( info.m_nPhongExponent != -1 ) && params[info.m_nPhongExponent]->IsDefined() )
					vSpecExponent[0] = params[info.m_nPhongExponent]->GetFloatValue();		// This overrides the channel in the map
				else
					vSpecExponent[0] = 0;

				// Store the constants
				pContextData->m_Constants.cFresnelSpecParams = Vector4D( vFresnelRanges_SpecBoost );
				pContextData->m_Constants.cSpecularRimParams = Vector4D( vSpecularTint );
				pContextData->m_Constants.cPhongRimParams = Vector4D( vRimPhongParams );
				pContextData->m_Constants.cSpecExponent = Vector4D( vSpecExponent );
			}

			

			pContextData->m_SemiStaticCmdsOut.End();
		}
	}
	if ( pShaderAPI )
	{
		CCommandBufferBuilder< CFixedCommandStorageBuffer< 1000 > > DynamicCmdsOut;
		DynamicCmdsOut.Call( pContextData->m_SemiStaticCmdsOut.Base() );

		pShaderAPI->GetFogParamsAndColor( pContextData->m_Constants.g_FogParams.Base(),
						  pContextData->m_Constants.g_FogColor.Base() );

		if ( bHasEnvmap )
		{
			DynamicCmdsOut.BindTexture( pShader, SHADER_SAMPLER2, info.m_nEnvmap, info.m_nEnvmapFrame );
		}

		bool bFlashlightShadows = false;
		// DX11FIXME: Flashlight
#if 1
		if ( bHasFlashlight )
		{
			VMatrix worldToTexture;
			ITexture *pFlashlightDepthTexture;
			const FlashlightState_t &state = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
			bFlashlightShadows = state.m_bEnableShadows;// && ( pFlashlightDepthTexture != NULL );

			if ( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && state.m_bEnableShadows )
			{
				pShader->BindTexture( SHADER_SAMPLER8, pFlashlightDepthTexture, 0 );
				//DynamicCmdsOut.BindStandardTexture( SHADER_SAMPLER6, TEXTURE_SHADOW_NOISE_2D );
			}

			Assert( info.m_nFlashlightTexture >= 0 && info.m_nFlashlightTextureFrame >= 0 );
			pShader->BindTexture( SHADER_SAMPLER7, state.m_pSpotlightTexture, state.m_nSpotlightTextureFrame );
		}
#endif

		// Set up light combo state
		LightState_t lightState = { 0, false, false/*, false*/ };
		if ( bVertexLitGeneric )
		{
			pShaderAPI->GetDX9LightState( &lightState );
		}

		MaterialFogMode_t fogType = pShaderAPI->GetSceneFogMode();
		int fogIndex = ( fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ? 1 : 0;
		int numBones = pShaderAPI->GetCurrentNumBones();

		bool bWriteDepthToAlpha;
		bool bWriteWaterFogToAlpha;
		if ( pContextData->m_bFullyOpaque )
		{
			bWriteDepthToAlpha = pShaderAPI->ShouldWriteDepthToDestAlpha();
			bWriteWaterFogToAlpha = ( fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
			AssertMsg( !( bWriteDepthToAlpha && bWriteWaterFogToAlpha ), "Can't write two values to alpha at the same time." );
		}
		else
		{
			//can't write a special value to dest alpha if we're actually using as-intended alpha
			bWriteDepthToAlpha = false;
			bWriteWaterFogToAlpha = false;
		}

		VMatrix worldToTexture;
		ITexture *pFlashlightDepthTexture;
		FlashlightState_t flashlightState = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );

		{
			if ( bAmbientOnly )	// Override selected light combo to be ambient only
			{
				lightState.m_bAmbientLight = true;
				lightState.m_bStaticLight = false;
				lightState.m_nNumLights = 0;
			}

			const bool bHasFastVertexTextures = g_pHardwareConfig->HasFastVertexTextures();
			if ( bHasFastVertexTextures )
				pShader->SetHWMorphVertexShaderState( pContextData->m_Constants.cMorphDimensions,
								      pContextData->m_Constants.cMorphSubrect,
								      SHADER_VERTEXTEXTURE_SAMPLER0 );

			DECLARE_DYNAMIC_VERTEX_SHADER( vertexlit_and_unlit_generic_vs40 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( DYNAMIC_LIGHT, lightState.HasDynamicLight() );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( STATIC_LIGHT, lightState.m_bStaticLight ? 1 : 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, fogIndex );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, numBones > 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( LIGHTING_PREVIEW,
							 pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_ENABLE_FIXED_LIGHTING ) != 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( MORPHING, /*bHasFastVertexTextures && pShaderAPI->IsHWMorphingEnabled()*/false );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( FLASHLIGHT, bHasFlashlight );
			SET_DYNAMIC_VERTEX_SHADER_CMD( DynamicCmdsOut, vertexlit_and_unlit_generic_vs40 );

			DECLARE_DYNAMIC_PIXEL_SHADER( vertexlit_and_unlit_generic_ps40 );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bHasFlashlight );
			//SET_DYNAMIC_PIXEL_SHADER_COMBO( CASCADED_SHADOW, iCascadedShadowCombo );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( AMBIENT_LIGHT, lightState.m_bAmbientLight ? 1 : 0 );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( PHONG, pContextData->m_bHasPhong );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( RIMLIGHT, pContextData->m_bHasRimLight );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( WRINKLEMAP, pContextData->m_bHasWrinkle );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( PHONGWARPTEXTURE, pContextData->m_bHasPhongWarp );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bHasFlashlight );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, bHasFlashlight );
			SET_DYNAMIC_PIXEL_SHADER_CMD( DynamicCmdsOut, vertexlit_and_unlit_generic_ps40 );

			if ( bHasFastVertexTextures )
			{
				bool bUnusedTexCoords[3] = { false, false, !pShaderAPI->IsHWMorphingEnabled() || !bIsDecal };
				pShaderAPI->MarkUnusedVertexFields( 0, 3, bUnusedTexCoords );
			}
		}

		if ( ( info.m_nHDRColorScale != -1 ) && pShader->IsHDREnabled() )
		{
			pShader->SetModulationDynamicState_LinearColorSpace_LinearScale( pContextData->m_Constants.cModulationColor,
											 params[info.m_nHDRColorScale]->GetFloatValue() );
		}
		else
		{
			pShader->SetModulationDynamicState_LinearColorSpace( pContextData->m_Constants.cModulationColor );
		}

		//float eyePos[4];
		//pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
		//DynamicCmdsOut.SetPixelShaderConstant( 20, eyePos );

		// Non-bump case does its own depth feathering work
		if ( !bHasBump && !bHasDiffuseWarp )
		{
			pContextData->m_Constants.cDepthFeathering[0] = GetFloatParam( info.m_nDepthBlendScale, params, 50.0f );
		}

		int fPixelFogType = pShaderAPI->GetPixelFogCombo() == 1 ? 1 : 0;
		int fWriteDepthToAlpha = bWriteDepthToAlpha && IsPC() ? 1 : 0;
		int fWriteWaterFogToDestAlpha = ( pShaderAPI->GetPixelFogCombo() == 1 && bWriteWaterFogToAlpha ) ? 1 : 0;
		int fVertexAlpha = bHasVertexAlpha ? 1 : 0;
		pContextData->m_Constants.cShaderControls.Init( fPixelFogType, fWriteDepthToAlpha, fWriteWaterFogToDestAlpha, fVertexAlpha );

		// flashlightfixme: put this in common code.
		if ( bHasFlashlight )
		{
			pShader->BindTexture( SHADER_SAMPLER7, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );
		}

		DynamicCmdsOut.End();

		pShader->UpdateConstantBuffer( g_hVertexLitGeneric_CBuffer, &pContextData->m_Constants );

		pShaderAPI->ExecuteCommandBuffer( DynamicCmdsOut.Base() );
	}
	pShader->Draw();
}


void DrawVertexLitGeneric_DX11( CBaseVSShader *pShader, IMaterialVar **params, IShaderDynamicAPI *pShaderAPI,
			       IShaderShadow *pShaderShadow, bool bVertexLitGeneric, VertexLitGeneric_DX11_Vars_t &info, VertexCompressionType_t vertexCompression,
			       CBasePerMaterialContextData **pContextDataPtr, bool bForceFlashlight )
{
	bool bReceiveFlashlight = bVertexLitGeneric;
	bool bNewFlashlight = IsX360();
	if ( bNewFlashlight )
	{
		bReceiveFlashlight = bReceiveFlashlight || ( GetIntParam( info.m_nReceiveFlashlight, params ) != 0 );
	}
	bool bHasFlashlight = bReceiveFlashlight && pShader->UsingFlashlight( params ) || bForceFlashlight;

	DrawVertexLitGeneric_DX11_Internal( pShader, params, pShaderAPI,
					   pShaderShadow, bVertexLitGeneric, bHasFlashlight, info, vertexCompression, pContextDataPtr );
}

#endif