Example #1
0
//-----------------------------------------------------------------------------
// Purpose: Generates a view matrix based on our current yaw, pitch, and roll.
//			The view matrix does not consider FOV or clip plane distances.
//-----------------------------------------------------------------------------
void CCamera::BuildViewMatrix()
{
	// The camera transformation is produced by multiplying roll * yaw * pitch.
	// This will transform a point from world space into quake camera space, 
	// which is exactly what we want for our view matrix. However, quake
	// camera space isn't the same as material system camera space, so
	// we're going to have to apply a transformation that goes from quake
	// camera space to material system camera space.
	
	CameraIdentityMatrix( m_ViewMatrix );

	RotateAroundAxis(m_ViewMatrix, m_fPitch, 0 );
	RotateAroundAxis(m_ViewMatrix, m_fRoll, 1);
	RotateAroundAxis(m_ViewMatrix, m_fYaw, 2);

	// Translate the viewpoint to the world origin.
	VMatrix TempMatrix;
	TempMatrix.Identity();
	TempMatrix.SetTranslation( -m_ViewPoint );

	m_ViewMatrix = m_ViewMatrix * TempMatrix;

	m_ViewProjMatrix = m_ProjMatrix * m_ViewMatrix;
	m_ViewProjMatrix.InverseGeneral( m_InvViewProjMatrix );
}
Example #2
0
Vector UTIL_GetMouseAim( C_HL2WarsPlayer *pPlayer, int x, int y )
{
	Vector forward;
	// Remap x and y into -1 to 1 normalized space 
	float xf, yf; 
	xf = ( 2.0f * x / (float)(ScreenWidth()-1) ) - 1.0f; 
	yf = ( 2.0f * y / (float)(ScreenHeight()-1) ) - 1.0f; 

	// Flip y axis 
	yf = -yf; 

	const VMatrix &worldToScreen = engine->WorldToScreenMatrix(); 
	VMatrix screenToWorld; 
	MatrixInverseGeneral( worldToScreen, screenToWorld ); 

	// Create two points at the normalized mouse x, y pos and at the near and far z planes (0 and 1 depth) 
	Vector v1, v2; 
	v1.Init( xf, yf, 0.0f ); 
	v2.Init( xf, yf, 1.0f ); 

	Vector o2; 
	// Transform the two points by the screen to world matrix 
	screenToWorld.V3Mul( v1, pPlayer->Weapon_ShootPosition() ); // ray start origin 
	screenToWorld.V3Mul( v2, o2 ); // ray end origin 
	VectorSubtract( o2, pPlayer->Weapon_ShootPosition(), forward ); 
	forward.NormalizeInPlace(); 
	return forward;
}
void CEngineTool::CreatePickingRay( const CViewSetup &viewSetup, int x, int y, Vector& org, Vector& forward )
{
	// Remap x and y into -1 to 1 normalized space
	float xf, yf;
	xf = ( 2.0f * (float)x / (float)viewSetup.width ) - 1.0f;
	yf = ( 2.0f * (float)y / (float)viewSetup.height ) - 1.0f;

	// Flip y axis
	yf = -yf;

	VMatrix worldToScreen;
	GetWorldToScreenMatrixForView( viewSetup, &worldToScreen );
	VMatrix screenToWorld;
	MatrixInverseGeneral( worldToScreen, screenToWorld );

	// Create two points at the normalized mouse x, y pos and at the near and far z planes (0 and 1 depth)
	Vector v1, v2;
	v1.Init( xf, yf, 0.0f );
	v2.Init( xf, yf, 1.0f );
    
	Vector o2;
	// Transform the two points by the screen to world matrix
	screenToWorld.V3Mul( v1, org ); // ray start origin
	screenToWorld.V3Mul( v2, o2 );  // ray end origin
	VectorSubtract( o2, org, forward );
	forward.NormalizeInPlace();
}
static void SetDepthFlashlightParams( CBaseVSShader *pShader, IShaderDynamicAPI *pShaderAPI, const VMatrix& worldToTexture, const FlashlightState_t& flashlightState ) 
{
	float atten[4], pos[4], tweaks[4];
	atten[0] = flashlightState.m_fConstantAtten;		// Set the flashlight attenuation factors
	atten[1] = flashlightState.m_fLinearAtten;
	atten[2] = flashlightState.m_fQuadraticAtten;
	atten[3] = flashlightState.m_FarZ;
	pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_ATTENUATION, atten, 1 );

	pos[0] = flashlightState.m_vecLightOrigin[0];		// Set the flashlight origin
	pos[1] = flashlightState.m_vecLightOrigin[1];
	pos[2] = flashlightState.m_vecLightOrigin[2];
	pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_POSITION_RIM_BOOST, pos, 1 );

	pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_TO_WORLD_TEXTURE, worldToTexture.Base(), 4 );

	// Tweaks associated with a given flashlight
	tweaks[0] = ShadowFilterFromState( flashlightState );
	tweaks[1] = ShadowAttenFromState( flashlightState );
	pShader->HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );
	pShaderAPI->SetPixelShaderConstant( PSREG_ENVMAP_TINT__SHADOW_TWEAKS, tweaks, 1 );

	// Dimensions of screen, used for screen-space noise map sampling
	float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};
	int nWidth, nHeight;
	pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );
	vScreenScale[0] = (float) nWidth  / 32.0f;
	vScreenScale[1] = (float) nHeight / 32.0f;
	pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );

	if ( IsX360() )
	{
		pShaderAPI->SetBooleanPixelShaderConstant( 0, &flashlightState.m_nShadowQuality, 1 );
	}
}
Example #5
0
//-----------------------------------------------------------------------------
//  Computes the panel center to world transform
//-----------------------------------------------------------------------------
void C_VGuiScreen::ComputePanelToWorld()
{
	// The origin is at the upper-left corner of the screen
	Vector vecOrigin, vecUR, vecLL;
	ComputeEdges( &vecOrigin, &vecUR, &vecLL );
	m_PanelToWorld.SetupMatrixOrgAngles( vecOrigin, GetAbsAngles() );
}
Example #6
0
void MatrixBuildOrtho( VMatrix& dst, double left, double top, double right, double bottom, double zNear, double zFar )
{
	// FIXME: This is being used incorrectly! Should read:
	// D3DXMatrixOrthoOffCenterRH( &matrix, left, right, bottom, top, zNear, zFar );
	// Which is certainly why we need these extra -1 scales in y. Bleah

	// NOTE: The camera can be imagined as the following diagram:
	//		/z
	//	   /
	//	  /____ x	Z is going into the screen
	//	  |
	//	  |
	//	  |y
	//
	// (0,0,z) represents the upper-left corner of the screen.
	// Our projection transform needs to transform from this space to a LH coordinate
	// system that looks thusly:
	// 
	//	y|  /z
	//	 | /
	//	 |/____ x	Z is going into the screen
	//
	// Where x,y lies between -1 and 1, and z lies from 0 to 1
	// This is because the viewport transformation from projection space to pixels
	// introduces a -1 scale in the y coordinates
	//		D3DXMatrixOrthoOffCenterRH( &matrix, left, right, top, bottom, zNear, zFar );

	dst.Init(	 2.0f / ( right - left ),						0.0f,						0.0f, ( left + right ) / ( left - right ),
				0.0f,	 2.0f / ( bottom - top ),						0.0f, ( bottom + top ) / ( top - bottom ),
				0.0f,						0.0f,	 1.0f / ( zNear - zFar ),			 zNear / ( zNear - zFar ),
				0.0f,						0.0f,						0.0f,								1.0f );
}
Example #7
0
//-----------------------------------------------------------------------------
// Returns the attachment render origin + origin
//-----------------------------------------------------------------------------
void C_VGuiScreen::GetAimEntOrigin( IClientEntity *pAttachedTo, Vector *pOrigin, QAngle *pAngles )
{
	C_BaseEntity *pEnt = pAttachedTo->GetBaseEntity();
	const char* panelName = PanelName();
	vgui::Panel panel = m_PanelWrapper.GetPanel();
		
	if ( Q_strcmp(panelName, "health_screen") == 0 )
	{
		QAngle weapAngles = pEnt->GetAbsAngles();
		Vector weapForward, weapRight, weapUp;
		AngleVectors(weapAngles, &weapForward, &weapRight, &weapUp);
		
		VMatrix worldFromPanel;
		AngleMatrix(weapAngles, worldFromPanel.As3x4());
		MatrixRotate(worldFromPanel, Vector(0, 0, 1), 180.f);
		MatrixRotate(worldFromPanel, Vector(1, 0, 0), -90.f);
		MatrixAngles(worldFromPanel.As3x4(), *pAngles);
	
		// move it right and over
		*pOrigin = pEnt->GetAbsOrigin() + weapRight*1.75 + weapUp*2.3 + weapForward*5;
		
		return;
	}
	
	//todo: set alpha per view ... m_PanelWrapper.GetPanel()->SetAlpha(200);
	
	if (pEnt && (m_nAttachmentIndex > 0))
	{
		{
			C_BaseAnimating::AutoAllowBoneAccess boneaccess( true, true );
			pEnt->GetAttachment( m_nAttachmentIndex, *pOrigin, *pAngles );
		}
		
		if ( IsAttachedToViewModel() )
		{
			FormatViewModelAttachment( *pOrigin, true );
		}
	}
	else
	{
		BaseClass::GetAimEntOrigin( pAttachedTo, pOrigin, pAngles );
	}

	// Msg("%s origin %.1f %.1f %.1f angles %.1f %.1f %.1f \n", PanelName(), pOrigin->x, pOrigin->y, pOrigin->z, pAngles->x, pAngles->y, pAngles->z);

}
Example #8
0
//-----------------------------------------------------------------------------
// Purpose: Builds the matrix for a counterclockwise rotation about an arbitrary axis.
//
//		   | ax2 + (1 - ax2)cosQ		axay(1 - cosQ) - azsinQ		azax(1 - cosQ) + aysinQ |
// Ra(Q) = | axay(1 - cosQ) + azsinQ	ay2 + (1 - ay2)cosQ			ayaz(1 - cosQ) - axsinQ |
//		   | azax(1 - cosQ) - aysinQ	ayaz(1 - cosQ) + axsinQ		az2 + (1 - az2)cosQ     |
//          
// Input  : mat - 
//			vAxisOrRot - 
//			angle - 
//-----------------------------------------------------------------------------
void MatrixBuildRotationAboutAxis( VMatrix &dst, const Vector &vAxisOfRot, float angleDegrees )
{
	MatrixBuildRotationAboutAxis( vAxisOfRot, angleDegrees, dst.As3x4() );
	dst[3][0] = 0;
	dst[3][1] = 0;
	dst[3][2] = 0;
	dst[3][3] = 1;
}
Example #9
0
void MatrixBuildPerspective( VMatrix &dst, float fovX, float fovY, float zNear, float zFar )
{
	// FIXME: collapse all of this into one matrix after we figure out what all should be in here.
	float width = 2 * zNear * tan( fovX * ( M_PI/180.0f ) * 0.5f );
	float height = 2 * zNear * tan( fovY * ( M_PI/180.0f ) * 0.5f );

	memset( dst.Base(), 0, sizeof( dst ) );
	dst[0][0]  = 2.0F * zNear / width;
	dst[1][1]  = 2.0F * zNear / height;
	dst[2][2] = -zFar / ( zNear - zFar );
	dst[3][2] = 1.0f;
	dst[2][3] = zNear * zFar / ( zNear - zFar );

	// negate X and Y so that X points right, and Y points up.
	VMatrix negateXY;
	negateXY.Identity();
	negateXY[0][0] = -1.0f;
	negateXY[1][1] = -1.0f;
	MatrixMultiply( negateXY, dst, dst );
	
	VMatrix addW;
	addW.Identity();
	addW[0][3] = 1.0f;
	addW[1][3] = 1.0f;
	addW[2][3] = 0.0f;
	MatrixMultiply( addW, dst, dst );
	
	VMatrix scaleHalf;
	scaleHalf.Identity();
	scaleHalf[0][0] = 0.5f;
	scaleHalf[1][1] = 0.5f;
	MatrixMultiply( scaleHalf, dst, dst );
}
Example #10
0
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
AngularImpulse WorldToLocalRotation( const VMatrix &localToWorld, const Vector &worldAxis, float rotation )
{
    // fix axes of rotation to match axes of vector
    Vector rot = worldAxis * rotation;
    // since the matrix maps local to world, do a transpose rotation to get world to local
    AngularImpulse ang = localToWorld.VMul3x3Transpose( rot );

    return ang;
}
Example #11
0
void MatrixBuildPerspectiveX( VMatrix& dst, double flFovX, double flAspect, double flZNear, double flZFar )
{
	float flWidth = 2.0f * flZNear * tanf( flFovX * M_PI / 360.0f );
	float flHeight = flWidth / flAspect;
	dst.Init(   2.0f * flZNear / flWidth,						0.0f,							0.0f,										0.0f,
				0.0f,  2.0f  * flZNear/ flHeight,							0.0f,										0.0f,
				0.0f,						0.0f,  flZFar / ( flZNear - flZFar ),	 flZNear * flZFar / ( flZNear - flZFar ),
				0.0f,						0.0f,						   -1.0f,										0.0f );
}
//-----------------------------------------------------------------------------
// Computes the position of the canister
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanisterShared::GetPositionAtTime( float flTime, Vector &vecPosition, QAngle &vecAngles )
{
	float flDeltaTime = flTime - m_flLaunchTime;
	if ( flDeltaTime > m_flFlightTime )
	{
		flDeltaTime = m_flFlightTime;
	}

	VMatrix initToWorld;
	if ( m_bLaunchedFromWithinWorld || m_bInSkybox )
	{
		VectorMA( m_vecStartPosition, flDeltaTime * m_flHorizSpeed, m_vecParabolaDirection, vecPosition );
		vecPosition.z += m_flInitialZSpeed * flDeltaTime + 0.5f * m_flZAcceleration * flDeltaTime * flDeltaTime;

		Vector vecLeft;
		CrossProduct( m_vecParabolaDirection, Vector( 0, 0, 1 ), vecLeft );

		Vector vecForward;
		VectorMultiply( m_vecParabolaDirection, -1.0f, vecForward );
		vecForward.z = -(m_flInitialZSpeed + m_flZAcceleration * flDeltaTime) / m_flHorizSpeed;	// This is -dz/dx.
		VectorNormalize( vecForward );

		Vector vecUp;
		CrossProduct( vecForward, vecLeft, vecUp );
 
		initToWorld.SetBasisVectors( vecForward, vecLeft, vecUp );
	}
	else
	{
		flDeltaTime -= m_flWorldEnterTime;
		Vector vecVelocity;
		VectorMultiply( m_vecDirection, m_flFlightSpeed, vecVelocity );
		VectorMA( m_vecEnterWorldPosition, flDeltaTime, vecVelocity, vecPosition );

		MatrixFromAngles( m_vecStartAngles.Get(), initToWorld );
	}

	VMatrix rotation;
	MatrixBuildRotationAboutAxis( rotation, Vector( 1, 0, 0 ), flDeltaTime * ROTATION_SPEED );

	VMatrix newAngles;
	MatrixMultiply( initToWorld, rotation, newAngles );
	MatrixToAngles( newAngles, vecAngles );
}
Example #13
0
VMatrix VMatrix::NormalizeBasisVectors() const
{
	Vector vecs[3];
	VMatrix mRet;


	GetBasisVectors(vecs[0], vecs[1], vecs[2]);
	
	VectorNormalize( vecs[0] );
	VectorNormalize( vecs[1] );
	VectorNormalize( vecs[2] );

	mRet.SetBasisVectors(vecs[0], vecs[1], vecs[2]);
	
	// Set everything but basis vectors to identity.
	mRet.m[3][0] = mRet.m[3][1] = mRet.m[3][2] = 0.0f;
	mRet.m[3][3] = 1.0f;

	return mRet;
}
void CRenderManager::SetupProjectionMatrix( int nWidth, int nHeight, float flFOV )
{
	VMatrix proj;
	float flZNear = ZNEAR;
	float flZFar = ZFAR;
	float flApsectRatio = (nHeight != 0.0f) ? (float)nWidth / (float)nHeight : 100.0f;

	float halfWidth = tan( flFOV * M_PI / 360.0 );
	float halfHeight = halfWidth / flApsectRatio;

	memset( proj.Base(), 0, sizeof( proj ) );
	proj[0][0]  = 1.0f / halfWidth;
	proj[1][1]  = 1.0f / halfHeight;
	proj[2][2] = flZFar / ( flZNear - flZFar );
	proj[3][2] = -1.0f;
	proj[2][3] = flZNear * flZFar / ( flZNear - flZFar );

	CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
	pRenderContext->MatrixMode( MATERIAL_PROJECTION );
	pRenderContext->LoadMatrix( proj );
}
Example #15
0
void CBaseVSShader::SetFlashlightVertexShaderConstants( bool bBump, int bumpTransformVar, bool bDetail, int detailScaleVar, bool bSetTextureTransforms )
{
	Assert( !IsSnapshotting() );

	VMatrix worldToTexture;
	const FlashlightState_t &flashlightState = s_pShaderAPI->GetFlashlightState( worldToTexture );

	// Set the flashlight origin
	float pos[4];
	pos[0] = flashlightState.m_vecLightOrigin[0];
	pos[1] = flashlightState.m_vecLightOrigin[1];
	pos[2] = flashlightState.m_vecLightOrigin[2];
	pos[3] = 1.0f / ( ( 0.6f * flashlightState.m_FarZ ) - flashlightState.m_FarZ );		// DX8 needs this

	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, pos, 1 );

	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, worldToTexture.Base(), 4 );

	// Set the flashlight attenuation factors
	float atten[4];
	atten[0] = flashlightState.m_fConstantAtten;
	atten[1] = flashlightState.m_fLinearAtten;
	atten[2] = flashlightState.m_fQuadraticAtten;
	atten[3] = flashlightState.m_FarZAtten;
	s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, atten, 1 );

	if ( bDetail )
	{
		SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, BASETEXTURETRANSFORM, detailScaleVar );
	}

	if( bSetTextureTransforms )
	{
		SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, BASETEXTURETRANSFORM );
		if( !bDetail && bBump && bumpTransformVar != -1 )
		{
			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, bumpTransformVar ); // aliased on top of detail transform
		}
	}
}
void CStatueProp::VPhysicsUpdate( IPhysicsObject *pPhysics )
{
	BaseClass::VPhysicsUpdate( pPhysics );

	if ( s_vcollide_wireframe->GetBool() )
	{
		const CPhysCollide *pCollide = pPhysics->GetCollide();

		Vector vecOrigin;
		QAngle angAngles;

		pPhysics->GetPosition( &vecOrigin, &angAngles );

		if ( pCollide )
		{
			Vector *outVerts;
			int vertCount = physcollision->CreateDebugMesh( pCollide, &outVerts );
			int triCount = vertCount / 3;
			int vert = 0;

			VMatrix tmp = SetupMatrixOrgAngles( vecOrigin, angAngles );
			int i;
			for ( i = 0; i < vertCount; i++ )
			{
				outVerts[i] = tmp.VMul4x3( outVerts[i] );
			}

			for ( i = 0; i < triCount; i++ )
			{
				NDebugOverlay::Line( outVerts[ vert + 0 ], outVerts[ vert + 1 ], 0, 255, 255, false, 0.0f );
				NDebugOverlay::Line( outVerts[ vert + 1 ], outVerts[ vert + 2 ], 0, 255, 255, false, 0.0f );
				NDebugOverlay::Line( outVerts[ vert + 2 ], outVerts[ vert + 0 ], 0, 255, 255, false, 0.0f );
				vert += 3;
			}

			physcollision->DestroyDebugMesh( vertCount, outVerts );
		}
	}
}
void CSplinePatch::SetupPatchQuery( float s, float t )
{
	m_is = (int)s;
	m_it = (int)t;

	if( m_is >= m_Width )
	{
		m_is = m_Width - 1;
		m_fs = 1.0f;
	}
	else
	{
		m_fs = s - m_is;
	}

	if( m_it >= m_Height )
	{
		m_it = m_Height - 1;
		m_ft = 1.0f;
	}
	else
	{
		m_ft = t - m_it;
	}

	ComputeIndices( );

	// The patch equation is:
	// px = S * M * Gx * M^T * T^T 
	// py = S * M * Gy * M^T * T^T 
	// pz = S * M * Gz * M^T * T^T 
	// where S = [s^3 s^2 s 1], T = [t^3 t^2 t 1]
	// M is the patch type matrix, in my case I'm using a catmull-rom
	// G is the array of control points. rows have constant t

	// We're gonna cache off S * M and M^T * T^T...
	Vector4D svec, tvec;
 	float fs2 = m_fs * m_fs;
	svec[0] = fs2 * m_fs; svec[1] = fs2; svec[2] = m_fs; svec[3] = 1.0f;
	float ft2 = m_ft * m_ft;
	tvec[0] = ft2 * m_ft; tvec[1] = ft2; tvec[2] = m_ft; tvec[3] = 1.0f;

	// This sets up the catmull rom matrix based on the blend factor!!
	// we can go from linear to curvy!
	s_CatmullRom.Init(  -0.5 * m_LinearFactor,  1.5 * m_LinearFactor, -1.5 * m_LinearFactor,  0.5 * m_LinearFactor,
						       m_LinearFactor, -2.5 * m_LinearFactor,    2 * m_LinearFactor, -0.5 * m_LinearFactor,
						-0.5 * m_LinearFactor,   -1 + m_LinearFactor,    1 - 0.5 * m_LinearFactor,    0,
											0,					   1,					  0,    0 );
	Vector4DMultiplyTranspose( s_CatmullRom, svec, m_SVec );
	Vector4DMultiplyTranspose( s_CatmullRom, tvec, m_TVec );
}
Example #18
0
void MatrixBuildPerspectiveOffCenterX( VMatrix& dst, double flFovX, double flAspect, double flZNear, double flZFar, double bottom, double top, double left, double right )
{
	float flWidth = 2.0f * flZNear * tanf( flFovX * M_PI / 360.0f );
	float flHeight = flWidth / flAspect;

	// bottom, top, left, right are 0..1 so convert to -<val>/2..<val>/2
	float flLeft   = -(flWidth/2.0f)  * (1.0f - left)   + left   * (flWidth/2.0f);
	float flRight  = -(flWidth/2.0f)  * (1.0f - right)  + right  * (flWidth/2.0f);
	float flBottom = -(flHeight/2.0f) * (1.0f - bottom) + bottom * (flHeight/2.0f);
	float flTop    = -(flHeight/2.0f) * (1.0f - top)    + top    * (flHeight/2.0f);

	dst.Init(   (2.0f * flZNear) / (flRight-flLeft),                           0.0f, (flLeft+flRight)/(flRight-flLeft),                            0.0f,
				0.0f,  2.0f*flZNear/(flTop-flBottom), (flTop+flBottom)/(flTop-flBottom),                            0.0f,
				0.0f,                           0.0f,           flZFar/(flZNear-flZFar),  flZNear*flZFar/(flZNear-flZFar),
				0.0f,                           0.0f,                             -1.0f,                            0.0f );
}
Example #19
0
//-----------------------------------------------------------------------------
// Transform a plane
//-----------------------------------------------------------------------------
void MatrixTransformPlane( const VMatrix &src, const cplane_t &inPlane, cplane_t &outPlane )
{
	// What we want to do is the following:
	// 1) transform the normal into the new space.
	// 2) Determine a point on the old plane given by plane dist * plane normal
	// 3) Transform that point into the new space
	// 4) Plane dist = DotProduct( new normal, new point )

	// An optimized version, which works if the plane is orthogonal.
	// 1) Transform the normal into the new space
	// 2) Realize that transforming the old plane point into the new space
	// is given by [ d * n'x + Tx, d * n'y + Ty, d * n'z + Tz ]
	// where d = old plane dist, n' = transformed normal, Tn = translational component of transform
	// 3) Compute the new plane dist using the dot product of the normal result of #2

	// For a correct result, this should be an inverse-transpose matrix
	// but that only matters if there are nonuniform scale or skew factors in this matrix.
	Vector3DMultiply( src, inPlane.normal, outPlane.normal );
	outPlane.dist = inPlane.dist * DotProduct( outPlane.normal, outPlane.normal );
	outPlane.dist += DotProduct( outPlane.normal, src.GetTranslation() );
}
Example #20
0
void VMatrix::MatrixMul( const VMatrix &vm, VMatrix &out ) const
{
	out.Init(
		m[0][0]*vm.m[0][0] + m[0][1]*vm.m[1][0] + m[0][2]*vm.m[2][0] + m[0][3]*vm.m[3][0],
		m[0][0]*vm.m[0][1] + m[0][1]*vm.m[1][1] + m[0][2]*vm.m[2][1] + m[0][3]*vm.m[3][1],
		m[0][0]*vm.m[0][2] + m[0][1]*vm.m[1][2] + m[0][2]*vm.m[2][2] + m[0][3]*vm.m[3][2],
		m[0][0]*vm.m[0][3] + m[0][1]*vm.m[1][3] + m[0][2]*vm.m[2][3] + m[0][3]*vm.m[3][3],

		m[1][0]*vm.m[0][0] + m[1][1]*vm.m[1][0] + m[1][2]*vm.m[2][0] + m[1][3]*vm.m[3][0],
		m[1][0]*vm.m[0][1] + m[1][1]*vm.m[1][1] + m[1][2]*vm.m[2][1] + m[1][3]*vm.m[3][1],
		m[1][0]*vm.m[0][2] + m[1][1]*vm.m[1][2] + m[1][2]*vm.m[2][2] + m[1][3]*vm.m[3][2],
		m[1][0]*vm.m[0][3] + m[1][1]*vm.m[1][3] + m[1][2]*vm.m[2][3] + m[1][3]*vm.m[3][3],

		m[2][0]*vm.m[0][0] + m[2][1]*vm.m[1][0] + m[2][2]*vm.m[2][0] + m[2][3]*vm.m[3][0],
		m[2][0]*vm.m[0][1] + m[2][1]*vm.m[1][1] + m[2][2]*vm.m[2][1] + m[2][3]*vm.m[3][1],
		m[2][0]*vm.m[0][2] + m[2][1]*vm.m[1][2] + m[2][2]*vm.m[2][2] + m[2][3]*vm.m[3][2],
		m[2][0]*vm.m[0][3] + m[2][1]*vm.m[1][3] + m[2][2]*vm.m[2][3] + m[2][3]*vm.m[3][3],

		m[3][0]*vm.m[0][0] + m[3][1]*vm.m[1][0] + m[3][2]*vm.m[2][0] + m[3][3]*vm.m[3][0],
		m[3][0]*vm.m[0][1] + m[3][1]*vm.m[1][1] + m[3][2]*vm.m[2][1] + m[3][3]*vm.m[3][1],
		m[3][0]*vm.m[0][2] + m[3][1]*vm.m[1][2] + m[3][2]*vm.m[2][2] + m[3][3]*vm.m[3][2],
		m[3][0]*vm.m[0][3] + m[3][1]*vm.m[1][3] + m[3][2]*vm.m[2][3] + m[3][3]*vm.m[3][3]
		);
}
Example #21
0
//-----------------------------------------------------------------------------
// Setup a matrix from euler angles. 
//-----------------------------------------------------------------------------
void MatrixFromAngles( const QAngle& vAngles, VMatrix& dst )
{
	dst.SetupMatrixOrgAngles( vec3_origin, vAngles );
}
Example #22
0
void MatrixInverseTranspose( const VMatrix& src, VMatrix& dst )
{
	src.InverseGeneral( dst );
	dst = dst.Transpose();
}
Example #23
0
VMatrix SetupMatrixOrgAngles(const Vector &origin, const QAngle &vAngles)
{
	VMatrix mRet;
	mRet.SetupMatrixOrgAngles( origin, vAngles );
	return mRet;
}
Example #24
0
void Draw_Eyes_Refract_Internal( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
	IShaderShadow* pShaderShadow, bool bDrawFlashlightAdditivePass, Eye_Refract_Vars_t &info, VertexCompressionType_t vertexCompression )
{
	bool bDiffuseWarp = IS_PARAM_DEFINED( info.m_nDiffuseWarpTexture );
	bool bIntro = IS_PARAM_DEFINED( info.m_nIntro ) ? ( params[info.m_nIntro]->GetIntValue() ? true : false ) : false;

	SHADOW_STATE
	{
		SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );

		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );	// Cornea normal
		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );	// Iris
		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );	// Cube reflection
		pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );	// Ambient occlusion

		// Set stream format (note that this shader supports compression)
		unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_FORMAT_COMPRESSED;
		int nTexCoordCount = 1;
		int userDataSize = 0;
		pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );

		if ( bDiffuseWarp )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );	// Light warp
		}

#if !defined( PLATFORM_X360 )
		bool bWorldNormal = ( ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH == ( IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER0 ) + 2 * IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER1 )));
#endif

		int nShadowFilterMode = 0;
		if ( bDrawFlashlightAdditivePass == true )
		{
			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode();	// Based upon vendor and device dependent formats
			}

			pShaderShadow->EnableDepthWrites( false );
			pShaderShadow->EnableAlphaWrites( false );
			pShader->EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE ); // Additive blending 
			pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );	// Flashlight cookie
		}
		else
		{
			pShaderShadow->EnableAlphaWrites( true );
		}

#ifndef _X360
		if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
		{
			DECLARE_STATIC_VERTEX_SHADER( eye_refract_vs20 );
			SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
			SET_STATIC_VERTEX_SHADER_COMBO( INTRO, bIntro ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER_COMBO( WORLD_NORMAL, 0 );
			SET_STATIC_VERTEX_SHADER( eye_refract_vs20 );

			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				bool bSphereTexKillCombo = IS_PARAM_DEFINED( info.m_nSphereTexKillCombo ) ? ( params[info.m_nSphereTexKillCombo]->GetIntValue() ? true : false ) : ( kDefaultSphereTexKillCombo ? true : false );
				bool bRayTraceSphere = IS_PARAM_DEFINED( info.m_nRaytraceSphere ) ? ( params[info.m_nRaytraceSphere]->GetIntValue() ? true : false ) : ( kDefaultRaytraceSphere ? true : false );

				DECLARE_STATIC_PIXEL_SHADER( eye_refract_ps20b );
				SET_STATIC_PIXEL_SHADER_COMBO( SPHERETEXKILLCOMBO, bSphereTexKillCombo ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER_COMBO( RAYTRACESPHERE, bRayTraceSphere ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
				SET_STATIC_PIXEL_SHADER_COMBO( WORLD_NORMAL, 0 );
				SET_STATIC_PIXEL_SHADER( eye_refract_ps20b );

				if ( bDrawFlashlightAdditivePass == true )
				{
					pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );	// Shadow depth map
					pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER6 );
					pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );	// Noise map
				}
			}
			else
			{
				DECLARE_STATIC_PIXEL_SHADER( eye_refract_ps20 );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER_COMBO( WORLD_NORMAL, 0 );
				SET_STATIC_PIXEL_SHADER( eye_refract_ps20 );
			}
		}
#ifndef _X360
		else
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER8, true );	// Screen space ambient occlusion

			// The vertex shader uses the vertex id stream
			SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );
			SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_TESSELLATION );

			DECLARE_STATIC_VERTEX_SHADER( eye_refract_vs30 );
			SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
			SET_STATIC_VERTEX_SHADER_COMBO( INTRO, bIntro ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER_COMBO( WORLD_NORMAL, bWorldNormal );
			SET_STATIC_VERTEX_SHADER( eye_refract_vs30 );

			bool bSphereTexKillCombo = IS_PARAM_DEFINED( info.m_nSphereTexKillCombo ) ? ( params[info.m_nSphereTexKillCombo]->GetIntValue() ? true : false ) : ( kDefaultSphereTexKillCombo ? true : false );
			bool bRayTraceSphere = IS_PARAM_DEFINED( info.m_nRaytraceSphere ) ? ( params[info.m_nRaytraceSphere]->GetIntValue() ? true : false ) : ( kDefaultRaytraceSphere ? true : false );

			DECLARE_STATIC_PIXEL_SHADER( eye_refract_ps30 );
			SET_STATIC_PIXEL_SHADER_COMBO( SPHERETEXKILLCOMBO, bSphereTexKillCombo ? 1 : 0 );
			SET_STATIC_PIXEL_SHADER_COMBO( RAYTRACESPHERE, bRayTraceSphere ? 1 : 0 );
			SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
			SET_STATIC_PIXEL_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
			SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
			SET_STATIC_PIXEL_SHADER_COMBO( WORLD_NORMAL, bWorldNormal );
			SET_STATIC_PIXEL_SHADER( eye_refract_ps30 );

			if ( bDrawFlashlightAdditivePass == true )
			{
				pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );	// Shadow depth map
				pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );	// Noise map
			}
		}
#endif

		// On DX9, get the gamma read and write correct
		//pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, false );		// Cornea normal
		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );			// Iris
		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER2, true );			// Cube map reflection
		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER3, true );			// Ambient occlusion
		pShaderShadow->EnableSRGBWrite( true );

		if ( bDiffuseWarp )
		{
			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, true );		// Light Warp
		}

		if ( bDrawFlashlightAdditivePass == true )
		{
			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER5, true );		// Flashlight cookie
		}

		// Fog
		if ( bDrawFlashlightAdditivePass == true )
		{
			pShader->FogToBlack();
		}
		else
		{
			pShader->FogToFogColor();
		}

		// Per-instance state
		pShader->PI_BeginCommandBuffer();
		if ( !bDrawFlashlightAdditivePass )
		{
			pShader->PI_SetPixelShaderLocalLighting( PSREG_LIGHT_INFO_ARRAY );
		}
		pShader->PI_SetVertexShaderAmbientLightCube();
		pShader->PI_SetPixelShaderAmbientLightCubeLuminance( 10 );
		pShader->PI_EndCommandBuffer();
	}
	DYNAMIC_STATE
	{
		VMatrix worldToTexture;
		ITexture *pFlashlightDepthTexture = NULL;
		FlashlightState_t flashlightState;
		bool bFlashlightShadows = false;
		if ( bDrawFlashlightAdditivePass == true )
		{
			flashlightState = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
			bFlashlightShadows = flashlightState.m_bEnableShadows;
		}

		bool bSinglePassFlashlight = false;

		pShader->BindTexture( SHADER_SAMPLER0, info.m_nCorneaTexture );
		pShader->BindTexture( SHADER_SAMPLER1, info.m_nIris, info.m_nIrisFrame );
		pShader->BindTexture( SHADER_SAMPLER2, info.m_nEnvmap );
		pShader->BindTexture( SHADER_SAMPLER3, info.m_nAmbientOcclTexture );
	
		if ( bDiffuseWarp )
		{
			if ( r_lightwarpidentity.GetBool() )
			{
				pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_IDENTITY_LIGHTWARP );
			}
			else
			{
				pShader->BindTexture( SHADER_SAMPLER4, info.m_nDiffuseWarpTexture );
			}
		}

		// On PC, we sample from ambient occlusion texture
		if ( IsPC() && g_pHardwareConfig->HasFastVertexTextures() )
		{
			ITexture *pAOTexture = pShaderAPI->GetTextureRenderingParameter( TEXTURE_RENDERPARM_AMBIENT_OCCLUSION );

			if ( pAOTexture )
			{
				pShader->BindTexture( SHADER_SAMPLER8, pAOTexture );
			}
			else
			{
				pShaderAPI->BindStandardTexture( SHADER_SAMPLER8, TEXTURE_WHITE );
			}
		}

		if ( bDrawFlashlightAdditivePass == true )
			pShader->BindTexture( SHADER_SAMPLER5, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );

		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nEyeOrigin );
		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, info.m_nIrisU );
		pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_3, info.m_nIrisV );

		if ( bDrawFlashlightAdditivePass == true )
			pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, flashlightState.m_vecLightOrigin.Base(), 1 );

		LightState_t lightState = { 0, false, false };
		if ( bDrawFlashlightAdditivePass == false )
		{
			pShaderAPI->GetDX9LightState( &lightState );
		}

		int nFixedLightingMode = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_ENABLE_FIXED_LIGHTING );

#ifndef _X360
		if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
		{
			DECLARE_DYNAMIC_VERTEX_SHADER( eye_refract_vs20 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( DYNAMIC_LIGHT, lightState.HasDynamicLight() );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( TESSELLATION, 0 );
			SET_DYNAMIC_VERTEX_SHADER( eye_refract_vs20 );
		}
#ifndef _X360
		else
		{
			pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_10, VERTEX_SHADER_SHADER_SPECIFIC_CONST_11, SHADER_VERTEXTEXTURE_SAMPLER0 );

			if ( nFixedLightingMode == ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH )
			{
				float vEyeDir[4];
				pShaderAPI->GetWorldSpaceCameraDirection( vEyeDir );

				float flFarZ = pShaderAPI->GetFarZ();
				vEyeDir[0] /= flFarZ;	// Divide by farZ for SSAO algorithm
				vEyeDir[1] /= flFarZ;
				vEyeDir[2] /= flFarZ;
				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, vEyeDir );
			}

			TessellationMode_t nTessellationMode = pShaderAPI->GetTessellationMode();
			if ( nTessellationMode != TESSELLATION_MODE_DISABLED )
			{
				pShaderAPI->BindStandardVertexTexture( SHADER_VERTEXTEXTURE_SAMPLER1, TEXTURE_SUBDIVISION_PATCHES );

				bool bHasDisplacement = false; // TODO
				float vSubDDimensions[4] = { 1.0f/pShaderAPI->GetSubDHeight(), bHasDisplacement && mat_displacementmap.GetBool() ? 1.0f : 0.0f, 0.0f, 0.0f };
				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, vSubDDimensions );
			}

			DECLARE_DYNAMIC_VERTEX_SHADER( eye_refract_vs30 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( DYNAMIC_LIGHT, lightState.HasDynamicLight() );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( TESSELLATION, nTessellationMode );
			SET_DYNAMIC_VERTEX_SHADER( eye_refract_vs30 );
		}
#endif

		// Special constant for DX9 eyes: { Dilation, Glossiness, x, x };
		float vPSConst[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
		vPSConst[0] = IS_PARAM_DEFINED( info.m_nDilation ) ? params[info.m_nDilation]->GetFloatValue() : kDefaultDilation;
		vPSConst[1] = IS_PARAM_DEFINED( info.m_nGlossiness ) ? params[info.m_nGlossiness]->GetFloatValue() : kDefaultGlossiness;
		vPSConst[2] = 0.0f; // NOT USED
		vPSConst[3] = IS_PARAM_DEFINED( info.m_nCorneaBumpStrength ) ? params[info.m_nCorneaBumpStrength]->GetFloatValue() : kDefaultCorneaBumpStrength;
		pShaderAPI->SetPixelShaderConstant( 0, vPSConst, 1 );

		pShaderAPI->SetPixelShaderConstant( 1, IS_PARAM_DEFINED( info.m_nEyeOrigin ) ? params[info.m_nEyeOrigin]->GetVecValue() : kDefaultEyeOrigin, 1 );
		pShaderAPI->SetPixelShaderConstant( 2, IS_PARAM_DEFINED( info.m_nIrisU ) ? params[info.m_nIrisU]->GetVecValue() : kDefaultIrisU, 1 );
		pShaderAPI->SetPixelShaderConstant( 3, IS_PARAM_DEFINED( info.m_nIrisV ) ? params[info.m_nIrisV]->GetVecValue() : kDefaultIrisV, 1 );

		float vEyePos[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
		pShaderAPI->GetWorldSpaceCameraPosition( vEyePos );
		pShaderAPI->SetPixelShaderConstant( 4, vEyePos, 1 );

		float vAmbientOcclusion[4] = { 0.33f, 0.33f, 0.33f, 0.0f };
		if ( IS_PARAM_DEFINED( info.m_nAmbientOcclColor ) )
		{
			params[info.m_nAmbientOcclColor]->GetVecValue( vAmbientOcclusion, 3 );
		}
		vAmbientOcclusion[3] = IS_PARAM_DEFINED( info.m_nAmbientOcclusion ) ? params[info.m_nAmbientOcclusion]->GetFloatValue() : 0.0f;

		float vPackedConst6[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
		//vPackedConst6[0] Unused
		vPackedConst6[1] = IS_PARAM_DEFINED( info.m_nEyeballRadius ) ? params[info.m_nEyeballRadius]->GetFloatValue() : kDefaultEyeballRadius;
		//vPackedConst6[2] = IS_PARAM_DEFINED( info.m_nRaytraceSphere ) ? params[info.m_nRaytraceSphere]->GetFloatValue() : kDefaultRaytraceSphere;
		vPackedConst6[3] = IS_PARAM_DEFINED( info.m_nParallaxStrength ) ? params[info.m_nParallaxStrength]->GetFloatValue() : kDefaultParallaxStrength;
		pShaderAPI->SetPixelShaderConstant( 6, vPackedConst6, 1 );

		if ( bDrawFlashlightAdditivePass == true )
		{
			SetFlashLightColorFromState( flashlightState, pShaderAPI, bSinglePassFlashlight );

			if ( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && flashlightState.m_bEnableShadows )
			{
				pShader->BindTexture( SHADER_SAMPLER6, pFlashlightDepthTexture, 0 );
				pShaderAPI->BindStandardTexture( SHADER_SAMPLER7, TEXTURE_SHADOW_NOISE_2D );
			}
		}

		if ( nFixedLightingMode == ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH )
		{
			float vEyeDir[4];
			pShaderAPI->GetWorldSpaceCameraDirection( vEyeDir );

			float flFarZ = pShaderAPI->GetFarZ();
			vEyeDir[0] /= flFarZ;	// Divide by farZ for SSAO algorithm
			vEyeDir[1] /= flFarZ;
			vEyeDir[2] /= flFarZ;
			pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, vEyeDir );
		}

		// Flashlight tax
#ifndef _X360
		if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
		{
			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( eye_refract_ps20b );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );
				SET_DYNAMIC_PIXEL_SHADER( eye_refract_ps20b );
			}
			else // ps.2.0
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( eye_refract_ps20 );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
				SET_DYNAMIC_PIXEL_SHADER( eye_refract_ps20 );
			}
		}
#ifndef _X360
		else
		{
			DECLARE_DYNAMIC_PIXEL_SHADER( eye_refract_ps30 );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, nFixedLightingMode ? 0 : lightState.m_nNumLights );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, nFixedLightingMode ? false : bFlashlightShadows );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( UBERLIGHT, flashlightState.m_bUberlight );
			SET_DYNAMIC_PIXEL_SHADER( eye_refract_ps30 );

			// Set constant to enable translation of VPOS to render target coordinates in ps_3_0
			pShaderAPI->SetScreenSizeForVPOS();

			SetupUberlightFromState( pShaderAPI, flashlightState );
		}
#endif

		pShaderAPI->SetPixelShaderFogParams( PSREG_FOG_PARAMS );

		if ( bDrawFlashlightAdditivePass == true )
		{
			float atten[4], pos[4], tweaks[4];
			atten[0] = flashlightState.m_fConstantAtten;		// Set the flashlight attenuation factors
			atten[1] = flashlightState.m_fLinearAtten;
			atten[2] = flashlightState.m_fQuadraticAtten;
			atten[3] = flashlightState.m_FarZAtten;
			pShaderAPI->SetPixelShaderConstant( 7, atten, 1 );

			pos[0] = flashlightState.m_vecLightOrigin[0];		// Set the flashlight origin
			pos[1] = flashlightState.m_vecLightOrigin[1];
			pos[2] = flashlightState.m_vecLightOrigin[2];
			pShaderAPI->SetPixelShaderConstant( 8, pos, 1 );

			pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, worldToTexture.Base(), 4 );

			// Tweaks associated with a given flashlight
			tweaks[0] = ShadowFilterFromState( flashlightState );
			tweaks[1] = ShadowAttenFromState( flashlightState );
			pShader->HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );
			pShaderAPI->SetPixelShaderConstant( 9, tweaks, 1 );

			// Dimensions of screen, used for screen-space noise map sampling
			float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};
			int nWidth, nHeight;
			pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );

			int nTexWidth, nTexHeight;
			pShaderAPI->GetStandardTextureDimensions( &nTexWidth, &nTexHeight, TEXTURE_SHADOW_NOISE_2D );

			vScreenScale[0] = (float) nWidth  / nTexWidth;
			vScreenScale[1] = (float) nHeight / nTexHeight;
			pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );

			vAmbientOcclusion[3] *= flashlightState.m_flAmbientOcclusion;
		}

		vAmbientOcclusion[3] = MIN( MAX( vAmbientOcclusion[3], 0.0f ), 1.0f );
		pShaderAPI->SetPixelShaderConstant( 5, vAmbientOcclusion, 1 );

		// Intro tax
		if ( bIntro )
		{
			float curTime = params[info.m_nWarpParam]->GetFloatValue();
			float timeVec[4] = { 0.0f, 0.0f, 0.0f, curTime };
			if ( IS_PARAM_DEFINED( info.m_nEntityOrigin ) )
			{
				params[info.m_nEntityOrigin]->GetVecValue( timeVec, 3 );
			}
			pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, timeVec, 1 );
		}
	}
	pShader->Draw();
}
//-----------------------------------------------------------------------------
// Draws the shader
//-----------------------------------------------------------------------------
void DrawVortWarp_DX9( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
	IShaderShadow* pShaderShadow, bool bVertexLitGeneric, bool hasFlashlight, VortWarp_DX9_Vars_t &info, VertexCompressionType_t vertexCompression )
{
	bool hasBaseTexture = params[info.m_nBaseTexture]->IsTexture();
	bool hasBump = (info.m_nBumpmap != -1) && params[info.m_nBumpmap]->IsTexture();
	bool hasDetailTexture = !hasBump && params[info.m_nDetail]->IsTexture();
	bool hasNormalMapAlphaEnvmapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );
	bool hasVertexColor = bVertexLitGeneric ? false : IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR );
	bool hasVertexAlpha = bVertexLitGeneric ? false : IS_FLAG_SET( MATERIAL_VAR_VERTEXALPHA );
	bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;
	bool hasSelfIllumInEnvMapMask =
		( info.m_nSelfIllumEnvMapMask_Alpha != -1 ) &&
		( params[info.m_nSelfIllumEnvMapMask_Alpha]->GetFloatValue() != 0.0 ) ;
	bool bHasFlowMap = ( info.m_nFlowMap != -1 ) && params[info.m_nFlowMap]->IsTexture();
	bool bHasSelfIllumMap = ( info.m_nSelfIllumMap != -1 ) && params[info.m_nSelfIllumMap]->IsTexture();
	
	BlendType_t blendType;
	if ( params[info.m_nBaseTexture]->IsTexture() )
	{
		blendType = pShader->EvaluateBlendRequirements( info.m_nBaseTexture, true );
	}
	else
	{
		blendType = pShader->EvaluateBlendRequirements( info.m_nEnvmapMask, false );
	}

	
	if( pShader->IsSnapshotting() )
	{
		// look at color and alphamod stuff.
		// Unlit generic never uses the flashlight
		bool hasEnvmap = !hasFlashlight && params[info.m_nEnvmap]->IsTexture();
		bool hasEnvmapMask = (hasSelfIllumInEnvMapMask || !hasFlashlight) && 
			params[info.m_nEnvmapMask]->IsTexture();
		bool bHasNormal = bVertexLitGeneric || hasEnvmap;

		if( hasFlashlight )
		{
			hasEnvmapMask = false;
		}

		bool bHalfLambert = IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT );
		// Alpha test: FIXME: shouldn't this be handled in CBaseVSShader::SetInitialShadowState
		pShaderShadow->EnableAlphaTest( bIsAlphaTested );

		if( info.m_nAlphaTestReference != -1 && params[info.m_nAlphaTestReference]->GetFloatValue() > 0.0f )
		{
			pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[info.m_nAlphaTestReference]->GetFloatValue() );
		}

		if( hasFlashlight )
		{
			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.
				pShaderShadow->EnableAlphaTest( false );
				pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
			}
			pShaderShadow->EnableBlending( true );
			pShaderShadow->EnableDepthWrites( false );
		}
		else
		{
			if (params[info.m_nBaseTexture]->IsTexture())
			{
				pShader->SetDefaultBlendingShadowState( info.m_nBaseTexture, true );
			}
			else
			{
				pShader->SetDefaultBlendingShadowState( info.m_nEnvmapMask, false );
			}
		}
		
		unsigned int flags = VERTEX_POSITION;
		int nTexCoordCount = 1; // texcoord0 : base texcoord
		int userDataSize = 0;
		if( bHasNormal )
		{
			flags |= VERTEX_NORMAL;
		}

		if( hasBaseTexture )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
		}
		if( hasEnvmap )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
			if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE )
			{
				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );
			}
		}
		if( hasFlashlight )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );
			pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
			userDataSize = 4; // tangent S
		}
		if( hasDetailTexture )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
		}
		if( hasBump )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
			userDataSize = 4; // tangent S
			// Normalizing cube map
			pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );
		}
		if( hasEnvmapMask )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
		}

		if( hasVertexColor || hasVertexAlpha )
		{
			flags |= VERTEX_COLOR;
		}

		pShaderShadow->EnableSRGBWrite( true );
		
		if( bHasSelfIllumMap )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
		}

		if( bHasFlowMap )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
		}

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

		pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );

		Assert( hasBump );
	
#ifndef _X360
		if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
		{
			DECLARE_STATIC_VERTEX_SHADER( vortwarp_vs20 );
			SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT,  bHalfLambert);
			SET_STATIC_VERTEX_SHADER( vortwarp_vs20 );
			
			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				DECLARE_STATIC_PIXEL_SHADER( vortwarp_ps20b );
				SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE,  hasBaseTexture );
				SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP,  hasEnvmap );
				SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSELIGHTING,  !params[info.m_nUnlit]->GetIntValue() );
				SET_STATIC_PIXEL_SHADER_COMBO( NORMALMAPALPHAENVMAPMASK,  hasNormalMapAlphaEnvmapMask );
				SET_STATIC_PIXEL_SHADER_COMBO( HALFLAMBERT,  bHalfLambert);
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT,  hasFlashlight );
				SET_STATIC_PIXEL_SHADER_COMBO( TRANSLUCENT, blendType == BT_BLEND );
				SET_STATIC_PIXEL_SHADER( vortwarp_ps20b );
			}
			else
			{
				DECLARE_STATIC_PIXEL_SHADER( vortwarp_ps20 );
				SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE,  hasBaseTexture );
				SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP,  hasEnvmap );
				SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSELIGHTING,  !params[info.m_nUnlit]->GetIntValue() );
				SET_STATIC_PIXEL_SHADER_COMBO( NORMALMAPALPHAENVMAPMASK,  hasNormalMapAlphaEnvmapMask );
				SET_STATIC_PIXEL_SHADER_COMBO( HALFLAMBERT,  bHalfLambert);
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT,  hasFlashlight );
				SET_STATIC_PIXEL_SHADER_COMBO( TRANSLUCENT, blendType == BT_BLEND );
				SET_STATIC_PIXEL_SHADER( vortwarp_ps20 );
			}
		}
#ifndef _X360
		else
		{
			// The vertex shader uses the vertex id stream
			SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );

			DECLARE_STATIC_VERTEX_SHADER( vortwarp_vs30 );
			SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT,  bHalfLambert);
			SET_STATIC_VERTEX_SHADER( vortwarp_vs30 );

			DECLARE_STATIC_PIXEL_SHADER( vortwarp_ps30 );
			SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE,  hasBaseTexture );
			SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP,  hasEnvmap );
			SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSELIGHTING,  !params[info.m_nUnlit]->GetIntValue() );
			SET_STATIC_PIXEL_SHADER_COMBO( NORMALMAPALPHAENVMAPMASK,  hasNormalMapAlphaEnvmapMask );
			SET_STATIC_PIXEL_SHADER_COMBO( HALFLAMBERT,  bHalfLambert);
			SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT,  hasFlashlight );
			SET_STATIC_PIXEL_SHADER_COMBO( TRANSLUCENT, blendType == BT_BLEND );
			SET_STATIC_PIXEL_SHADER( vortwarp_ps30 );
		}
#endif

		if( hasFlashlight )
		{
			pShader->FogToBlack();
		}
		else
		{
			pShader->DefaultFog();
		}

		if( blendType == BT_BLEND )
		{
			pShaderShadow->EnableBlending( true );
			pShaderShadow->BlendFunc( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
			pShaderShadow->EnableAlphaWrites( false );
		}
		else
		{
			pShaderShadow->EnableAlphaWrites( true );
		}
	}
	else
	{
		bool hasEnvmap = !hasFlashlight && params[info.m_nEnvmap]->IsTexture();
		bool hasEnvmapMask = !hasFlashlight && params[info.m_nEnvmapMask]->IsTexture();

		if( hasBaseTexture )
		{
			pShader->BindTexture( SHADER_SAMPLER0, info.m_nBaseTexture, info.m_nBaseTextureFrame );
		}
		if( hasEnvmap )
		{
			pShader->BindTexture( SHADER_SAMPLER1, info.m_nEnvmap, info.m_nEnvmapFrame );
		}
		if( hasDetailTexture )
		{
			pShader->BindTexture( SHADER_SAMPLER2, info.m_nDetail, info.m_nDetailFrame );
		}
		if( !g_pConfig->m_bFastNoBump )
		{
			if( hasBump )
			{
				pShader->BindTexture( SHADER_SAMPLER3, info.m_nBumpmap, info.m_nBumpFrame );
			}
		}
		else
		{
			if( hasBump )
			{
				pShaderAPI->BindStandardTexture( SHADER_SAMPLER3, TEXTURE_NORMALMAP_FLAT );
			}
		}
		if( hasEnvmapMask )
		{
			pShader->BindTexture( SHADER_SAMPLER4, info.m_nEnvmapMask, info.m_nEnvmapMaskFrame );
		}

		if( hasFlashlight )
		{
			Assert( info.m_nFlashlightTexture >= 0 && info.m_nFlashlightTextureFrame >= 0 );
			pShader->BindTexture( SHADER_SAMPLER7, info.m_nFlashlightTexture, info.m_nFlashlightTextureFrame );
			VMatrix worldToTexture;
			ITexture *pFlashlightDepthTexture;
			FlashlightState_t state = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
			SetFlashLightColorFromState( state, pShaderAPI );
		}

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

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

		Assert( hasBump );

#ifndef _X360
		if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
		{
			DECLARE_DYNAMIC_VERTEX_SHADER( vortwarp_vs20 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG,  fogIndex );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING,  numBones > 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
			SET_DYNAMIC_VERTEX_SHADER( vortwarp_vs20 );

			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( vortwarp_ps20b );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( AMBIENT_LIGHT, lightState.m_bAmbientLight ? 1 : 0 );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA,  fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z &&
					blendType != BT_BLENDADD && blendType != BT_BLEND && !bIsAlphaTested );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
				float warpParam = params[info.m_nWarpParam]->GetFloatValue();
		//		float selfIllumTint = params[info.m_nSelfIllumTint]->GetFloatValue();
		//		DevMsg( 1, "warpParam: %f %f\n", warpParam, selfIllumTint );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WARPINGIN, warpParam > 0.0f && warpParam < 1.0f );
				SET_DYNAMIC_PIXEL_SHADER( vortwarp_ps20b );
			}
			else
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( vortwarp_ps20 );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( AMBIENT_LIGHT, lightState.m_bAmbientLight ? 1 : 0 );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA,  fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z &&
					blendType != BT_BLENDADD && blendType != BT_BLEND && !bIsAlphaTested );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
				float warpParam = params[info.m_nWarpParam]->GetFloatValue();
		//		float selfIllumTint = params[info.m_nSelfIllumTint]->GetFloatValue();
		//		DevMsg( 1, "warpParam: %f %f\n", warpParam, selfIllumTint );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WARPINGIN, warpParam > 0.0f && warpParam < 1.0f );
				SET_DYNAMIC_PIXEL_SHADER( vortwarp_ps20 );
			}
		}
#ifndef _X360
		else
		{
			pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, VERTEX_SHADER_SHADER_SPECIFIC_CONST_7, SHADER_VERTEXTEXTURE_SAMPLER0 );

			DECLARE_DYNAMIC_VERTEX_SHADER( vortwarp_vs30 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, fogIndex );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, numBones > 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( MORPHING, pShaderAPI->IsHWMorphingEnabled() );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
			SET_DYNAMIC_VERTEX_SHADER( vortwarp_vs30 );

			DECLARE_DYNAMIC_PIXEL_SHADER( vortwarp_ps30 );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( AMBIENT_LIGHT, lightState.m_bAmbientLight ? 1 : 0 );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA,  fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z &&
				blendType != BT_BLENDADD && blendType != BT_BLEND && !bIsAlphaTested );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
			float warpParam = params[info.m_nWarpParam]->GetFloatValue();
			//		float selfIllumTint = params[info.m_nSelfIllumTint]->GetFloatValue();
			//		DevMsg( 1, "warpParam: %f %f\n", warpParam, selfIllumTint );
			SET_DYNAMIC_PIXEL_SHADER_COMBO( WARPINGIN, warpParam > 0.0f && warpParam < 1.0f );
			SET_DYNAMIC_PIXEL_SHADER( vortwarp_ps30 );
		}
#endif

		pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nBaseTextureTransform );

		if( hasDetailTexture )
		{
			pShader->SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, info.m_nBaseTextureTransform, info.m_nDetailScale );
			Assert( !hasBump );
		}
		if( hasBump )
		{
			pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, info.m_nBumpTransform );
			Assert( !hasDetailTexture );
		}
		if( hasEnvmapMask )
		{
			pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, info.m_nEnvmapMaskTransform );
		}
		
		if( hasEnvmap )
		{
			pShader->SetEnvMapTintPixelShaderDynamicState( 0, info.m_nEnvmapTint, -1, true );
		}
		if( ( info.m_nHDRColorScale != -1 ) && pShader->IsHDREnabled() )
		{
			pShader->SetModulationPixelShaderDynamicState_LinearColorSpace_LinearScale( 1, params[info.m_nHDRColorScale]->GetFloatValue() );
		}
		else
		{
			pShader->SetModulationPixelShaderDynamicState_LinearColorSpace( 1 );
		}

		pShader->SetPixelShaderConstant( 2, info.m_nEnvmapContrast );
		pShader->SetPixelShaderConstant( 3, info.m_nEnvmapSaturation );

		pShader->SetPixelShaderConstant( 4, info.m_nSelfIllumTint );
		pShader->SetAmbientCubeDynamicStateVertexShader();
		if( hasBump )
		{
			pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );
			pShaderAPI->SetPixelShaderStateAmbientLightCube( 5 );
            pShaderAPI->CommitPixelShaderLighting( 13 );
	
		}

		if( bHasSelfIllumMap )
		{
			pShader->BindTexture( SHADER_SAMPLER6, info.m_nSelfIllumMap, -1 );
		}

		if( bHasFlowMap )
		{
			pShader->BindTexture( SHADER_SAMPLER2, info.m_nFlowMap, -1 );
		}

		float eyePos[4];
		pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
		pShaderAPI->SetPixelShaderConstant( 20, eyePos, 1 );
		pShaderAPI->SetPixelShaderFogParams( 21 );

		// dynamic drawing code that extends vertexlitgeneric
		float curTime = params[info.m_nWarpParam]->GetFloatValue();
		float timeVec[4] = { 0.0f, 0.0f, 0.0f, curTime };
		Assert( params[info.m_nEntityOrigin]->IsDefined() );
		params[info.m_nEntityOrigin]->GetVecValue( timeVec, 3 );
		pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, timeVec, 1 );

		curTime = pShaderAPI->CurrentTime();
		timeVec[0] = curTime;
		timeVec[1] = curTime;
		timeVec[2] = curTime;
		timeVec[3] = curTime;
		pShaderAPI->SetPixelShaderConstant( 22, timeVec, 1 );

		// flashlightfixme: put this in common code.
		if( hasFlashlight )
		{
			VMatrix worldToTexture;
			const FlashlightState_t &flashlightState = pShaderAPI->GetFlashlightState( worldToTexture );

			// Set the flashlight attenuation factors
			float atten[4];
			atten[0] = flashlightState.m_fConstantAtten;
			atten[1] = flashlightState.m_fLinearAtten;
			atten[2] = flashlightState.m_fQuadraticAtten;
			atten[3] = flashlightState.m_FarZ;
			pShaderAPI->SetPixelShaderConstant( 22, atten, 1 );

			// Set the flashlight origin
			float pos[4];
			pos[0] = flashlightState.m_vecLightOrigin[0];
			pos[1] = flashlightState.m_vecLightOrigin[1];
			pos[2] = flashlightState.m_vecLightOrigin[2];
			pos[3] = 1.0f;
			pShaderAPI->SetPixelShaderConstant( 23, pos, 1 );

			pShaderAPI->SetPixelShaderConstant( 24, worldToTexture.Base(), 4 );
		}		
	}
	pShader->Draw();
}
//-----------------------------------------------------------------------------
// Purpose: Upon touching a non-filtered entity, CTriggerPortal teleports them to it's
//			remote portal location.
// Input  : *pOther - 
//-----------------------------------------------------------------------------
void CTriggerPortal::Touch( CBaseEntity *pOther )
{
	// If we are enabled, and allowed to react to the touched entity
	if ( PassesTriggerFilters(pOther) )
	{
		// If we somehow lost our pointer to the remote portal, get a new one
		if ( m_hRemotePortal == NULL )
		{
			Disable();
			return;
		}

		bool bDebug = portal_debug.GetBool();
		if ( bDebug )
		{
			Msg("%s TOUCH: for %s\n", GetDebugName(), pOther->GetDebugName() );
		}

		// Don't touch entities that came through us and haven't left us yet.
		EHANDLE hHandle;
		hHandle = pOther;
		if ( m_hDisabledForEntities.Find(hHandle) != m_hDisabledForEntities.InvalidIndex() )
		{
			Msg("    IGNORED\n", GetDebugName(), pOther->GetDebugName() );
			return;
		}

		Pickup_ForcePlayerToDropThisObject( pOther );

		// de-ground this entity
        pOther->SetGroundEntity( NULL );

		// Build a this --> remote transformation
		VMatrix matMyModelToWorld, matMyInverse;
		matMyModelToWorld = this->EntityToWorldTransform();
		MatrixInverseGeneral ( matMyModelToWorld, matMyInverse );

		// Teleport our object
		VMatrix matRemotePortalTransform = m_hRemotePortal->EntityToWorldTransform();
		Vector ptNewOrigin, vLook, vRight, vUp, vNewLook;
		pOther->GetVectors( &vLook, &vRight, &vUp );

		// Move origin
		ptNewOrigin = matMyInverse * pOther->GetAbsOrigin();
		ptNewOrigin = matRemotePortalTransform * Vector( ptNewOrigin.x, -ptNewOrigin.y, ptNewOrigin.z );

		// Re-aim camera
		vNewLook	= matMyInverse.ApplyRotation( vLook );
		vNewLook	= matRemotePortalTransform.ApplyRotation( Vector( -vNewLook.x, -vNewLook.y, vNewLook.z ) );

		// Reorient the physics
	 	Vector vVelocity, vOldVelocity;
		pOther->GetVelocity( &vOldVelocity );
		vVelocity = matMyInverse.ApplyRotation( vOldVelocity );
		vVelocity = matRemotePortalTransform.ApplyRotation( Vector( -vVelocity.x, -vVelocity.y, vVelocity.z ) );

		QAngle qNewAngles;
		VectorAngles( vNewLook, qNewAngles );
		
		if ( pOther->IsPlayer() )
		{
			((CBasePlayer*)pOther)->SnapEyeAngles(qNewAngles);
		}

		Vector vecOldPos = pOther->WorldSpaceCenter();
		if ( bDebug )
		{
			NDebugOverlay::Box( pOther->GetAbsOrigin(), pOther->WorldAlignMins(), pOther->WorldAlignMaxs(), 255,0,0, 8, 20 );
			NDebugOverlay::Axis( pOther->GetAbsOrigin(), pOther->GetAbsAngles(), 10.0f, true, 50 );
		}

		// place player at the new destination
		CTriggerPortal *pPortal = m_hRemotePortal.Get();
		pPortal->DisableForIncomingEntity( pOther );
		pOther->Teleport( &ptNewOrigin, &qNewAngles, &vVelocity );

		if ( bDebug )
		{
			NDebugOverlay::Box( pOther->GetAbsOrigin(), pOther->WorldAlignMins(), pOther->WorldAlignMaxs(), 0,255,0, 8, 20 );
			NDebugOverlay::Line( vecOldPos, pOther->WorldSpaceCenter(), 0,255,0, true, 20 );
			NDebugOverlay::Axis( pOther->GetAbsOrigin(), pOther->GetAbsAngles(), 10.0f, true, 50 );

			Msg("%s TELEPORTED: %s\n", GetDebugName(), pOther->GetDebugName() );
		}

		// test collision on the new teleport location
		Vector vMin, vMax, vCenter;
		pOther->CollisionProp()->WorldSpaceAABB( &vMin, &vMax );
		vCenter = (vMin + vMax) * 0.5f;
		vMin -= vCenter;
		vMax -= vCenter;

		Vector vStart, vEnd;
		vStart	= ptNewOrigin;
		vEnd	= ptNewOrigin;

		Ray_t ray;
		ray.Init( vStart, vEnd, vMin, vMax );
		trace_t tr;
		pPortal->TestCollision( ray, pOther->PhysicsSolidMaskForEntity(), tr );

		// Teleportation caused us to hit something, deal with it.
		if ( tr.DidHit() )
		{
			
		}

		
	}
}
void DrawCloakBlendedPass( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
						  IShaderShadow* pShaderShadow, CloakBlendedPassVars_t &info, VertexCompressionType_t vertexCompression )
{
	bool bBumpMapping = ( !g_pConfig->UseBumpmapping() ) || ( info.m_nBumpmap == -1 ) || !params[info.m_nBumpmap]->IsTexture() ? 0 : 1;

	SHADOW_STATE
	{
		// Reset shadow state manually since we're drawing from two materials
		pShader->SetInitialShadowState( );

		// Set stream format (note that this shader supports compression)
		unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_FORMAT_COMPRESSED;
		int nTexCoordCount = 1;
		int userDataSize = 0;
		pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );

#ifndef _X360
		if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
		{
			// Vertex Shader
			DECLARE_STATIC_VERTEX_SHADER( cloak_blended_pass_vs20 );
			SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER( cloak_blended_pass_vs20 );

			// Pixel Shader
			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				DECLARE_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
				SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
			}
			else
			{
				DECLARE_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
				SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
				SET_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
			}
		}
#ifndef _X360
		else
		{
			// The vertex shader uses the vertex id stream
			SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );

			// Vertex Shader
			DECLARE_STATIC_VERTEX_SHADER( cloak_blended_pass_vs30 );
			SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
			SET_STATIC_VERTEX_SHADER( cloak_blended_pass_vs30 );

			// Pixel Shader
			DECLARE_STATIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
			SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
			SET_STATIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
		}
#endif

		// Textures
		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true ); // Refraction texture
		pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
		if ( bBumpMapping )
		{
			pShaderShadow->EnableTexture( SHADER_SAMPLER1, true ); // Bump
			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, false ); // Not sRGB
		}
		pShaderShadow->EnableSRGBWrite( true );

		// Blending
		pShader->EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
		pShaderShadow->EnableAlphaWrites( false );

		// !!! We need to turn this back on because EnableAlphaBlending() above disables it!
		pShaderShadow->EnableDepthWrites( true );
	}
	DYNAMIC_STATE
	{
		// Reset render state manually since we're drawing from two materials
		pShaderAPI->SetDefaultState();

		// Set Vertex Shader Constants 
		if ( ( bBumpMapping ) && ( info.m_nBumpTransform != -1 ) )
		{
			pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nBumpTransform );
		}

#ifndef _X360
		if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
		{
			// Set Vertex Shader Combos
			DECLARE_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs20 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
			SET_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs20 );

			// Set Pixel Shader Combos
			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
				SET_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
			}
			else
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
				SET_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
			}
		}
#ifndef _X360
		else
		{
			pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, VERTEX_SHADER_SHADER_SPECIFIC_CONST_7, SHADER_VERTEXTEXTURE_SAMPLER0 );

			// Set Vertex Shader Combos
			DECLARE_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs30 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( MORPHING, pShaderAPI->IsHWMorphingEnabled() );
			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
			SET_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs30 );

			// Set Pixel Shader Combos
			DECLARE_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
			SET_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
		}
#endif

		// Bind textures
		pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_FRAME_BUFFER_FULL_TEXTURE_0 ); // Refraction Map
		if ( bBumpMapping )
		{
			pShader->BindTexture( SHADER_SAMPLER1, info.m_nBumpmap, info.m_nBumpFrame );
		}

		// Set Pixel Shader Constants 
		float vEyePos[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
		pShaderAPI->GetWorldSpaceCameraPosition( vEyePos );
		pShaderAPI->SetPixelShaderConstant( 5, vEyePos, 1 );

		float vPackedConst1[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
		vPackedConst1[0] = IS_PARAM_DEFINED( info.m_nCloakFactor ) ? params[info.m_nCloakFactor]->GetFloatValue() : kDefaultCloakFactor;
		vPackedConst1[1] = IS_PARAM_DEFINED( info.m_nRefractAmount ) ? params[info.m_nRefractAmount]->GetFloatValue() : kDefaultRefractAmount;
		pShaderAPI->SetPixelShaderConstant( 6, vPackedConst1, 1 );

		// Refract color tint
		pShaderAPI->SetPixelShaderConstant( 7, IS_PARAM_DEFINED( info.m_nCloakColorTint ) ? params[info.m_nCloakColorTint]->GetVecValue() : kDefaultCloakColorTint, 1 );

		// Set c0 and c1 to contain first two rows of ViewProj matrix
		VMatrix mView, mProj;
		pShaderAPI->GetMatrix( MATERIAL_VIEW, mView.m[0] );
		pShaderAPI->GetMatrix( MATERIAL_PROJECTION, mProj.m[0] );
		VMatrix mViewProj = mView * mProj;
		mViewProj = mViewProj.Transpose3x3();
		pShaderAPI->SetPixelShaderConstant( 0, mViewProj.m[0], 2 );
	}
	pShader->Draw();
}
Example #28
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
int CSpriteTrail::DrawModel( int flags )
{
	VPROF_BUDGET( "CSpriteTrail::DrawModel", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
	
	// Must have at least one point
	if ( m_nStepCount < 1 )
		return 1;

	//See if we should draw
	if ( !IsVisible() || ( m_bReadyToDraw == false ) )
		return 0;

	CEngineSprite *pSprite = Draw_SetSpriteTexture( GetModel(), m_flFrame, GetRenderMode() );
	if ( pSprite == NULL )
		return 0;

	// Specify all the segments.
	CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
	CBeamSegDraw segDraw;
	segDraw.Start( pRenderContext, m_nStepCount + 1, pSprite->GetMaterial() );
	
	// Setup the first point, always emanating from the attachment point
	TrailPoint_t *pLast = GetTrailPoint( m_nStepCount-1 );
	TrailPoint_t currentPoint;
	currentPoint.m_flDieTime = gpGlobals->curtime + m_flLifeTime;
	ComputeScreenPosition( &currentPoint.m_vecScreenPos );
	currentPoint.m_flTexCoord = pLast->m_flTexCoord + currentPoint.m_vecScreenPos.DistTo(pLast->m_vecScreenPos) * m_flTextureRes;
	currentPoint.m_flWidthVariance = 0.0f;

#if SCREEN_SPACE_TRAILS
	VMatrix	viewMatrix;
	materials->GetMatrix( MATERIAL_VIEW, &viewMatrix );
	viewMatrix = viewMatrix.InverseTR();
#endif

	TrailPoint_t *pPrevPoint = NULL;
	float flTailAlphaDist = m_flMinFadeLength;
	for ( int i = 0; i <= m_nStepCount; ++i )
	{
		// This makes it so that we're always drawing to the current location
		TrailPoint_t *pPoint = (i != m_nStepCount) ? GetTrailPoint(i) : &currentPoint;

		float flLifePerc = (pPoint->m_flDieTime - gpGlobals->curtime) / m_flLifeTime;
		flLifePerc = clamp( flLifePerc, 0.0f, 1.0f );

		BeamSeg_t curSeg;
		curSeg.m_vColor.x = (float) m_clrRender->r / 255.0f;
		curSeg.m_vColor.y = (float) m_clrRender->g / 255.0f;
		curSeg.m_vColor.z = (float) m_clrRender->b / 255.0f;

		float flAlphaFade = flLifePerc;
		if ( flTailAlphaDist > 0.0f )
		{
			if ( pPrevPoint )
			{
				float flDist = pPoint->m_vecScreenPos.DistTo( pPrevPoint->m_vecScreenPos );
				flTailAlphaDist -= flDist;
			}

			if ( flTailAlphaDist > 0.0f )
			{
				float flTailFade = Lerp( (m_flMinFadeLength - flTailAlphaDist) / m_flMinFadeLength, 0.0f, 1.0f );
				if ( flTailFade < flAlphaFade )
				{
					flAlphaFade = flTailFade;
				}
			}
		}
		curSeg.m_flAlpha  = ( (float) GetRenderBrightness() / 255.0f ) * flAlphaFade;

#if SCREEN_SPACE_TRAILS
		curSeg.m_vPos = viewMatrix * pPoint->m_vecScreenPos;
#else
		curSeg.m_vPos = pPoint->m_vecScreenPos;
#endif

		if ( m_flEndWidth >= 0.0f )
		{
			curSeg.m_flWidth = Lerp( flLifePerc, m_flEndWidth.Get(), m_flStartWidth.Get() );
		}
		else
		{
			curSeg.m_flWidth = m_flStartWidth.Get();
		}
		curSeg.m_flWidth += pPoint->m_flWidthVariance;
		if ( curSeg.m_flWidth < 0.0f )
		{
			curSeg.m_flWidth = 0.0f;
		}

		curSeg.m_flTexCoord = pPoint->m_flTexCoord;

		segDraw.NextSeg( &curSeg );

		// See if we're done with this bad boy
		if ( pPoint->m_flDieTime <= gpGlobals->curtime )
		{
			// Push this back onto the top for use
			++m_nFirstStep;
			--i;
			--m_nStepCount;
		}

		pPrevPoint = pPoint;
	}

	segDraw.End();

	return 1;
}
Example #29
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTFArrowPanel::Paint()
{
	if ( !m_hEntity.Get() )
		return;

	C_BaseEntity *pEnt = m_hEntity.Get();
	IMaterial *pMaterial = m_NeutralMaterial;

	C_TFPlayer *pLocalPlayer = C_TFPlayer::GetLocalTFPlayer();

	// figure out what material we need to use
	if ( pEnt->GetTeamNumber() == TF_TEAM_RED )
	{
		pMaterial = m_RedMaterial;

		if ( pLocalPlayer && ( pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE ) )
		{
			// is our target a player?
			C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
			if ( pTargetEnt && pTargetEnt->IsPlayer() )
			{
				// does our target have the flag and are they carrying the flag we're currently drawing?
				C_TFPlayer *pTarget = static_cast< C_TFPlayer* >( pTargetEnt );
				if ( pTarget->HasTheFlag() && ( pTarget->GetItem() == pEnt ) )
				{
					pMaterial = m_RedMaterialNoArrow;
				}
			}
		}
	}
	else if ( pEnt->GetTeamNumber() == TF_TEAM_BLUE )
	{
		pMaterial = m_BlueMaterial;

		if ( pLocalPlayer && ( pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE ) )
		{
			// is our target a player?
			C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
			if ( pTargetEnt && pTargetEnt->IsPlayer() )
			{
				// does our target have the flag and are they carrying the flag we're currently drawing?
				C_TFPlayer *pTarget = static_cast< C_TFPlayer* >( pTargetEnt );
				if ( pTarget->HasTheFlag() && ( pTarget->GetItem() == pEnt ) )
				{
					pMaterial = m_BlueMaterialNoArrow;
				}
			}
		}
	}
	else if (pEnt->GetTeamNumber() == TF_TEAM_GREEN)
	{
		pMaterial = m_GreenMaterial;

		if (pLocalPlayer && (pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE))
		{
			// is our target a player?
			C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
			if (pTargetEnt && pTargetEnt->IsPlayer())
			{
				// does our target have the flag and are they carrying the flag we're currently drawing?
				C_TFPlayer *pTarget = static_cast< C_TFPlayer* >(pTargetEnt);
				if (pTarget->HasTheFlag() && (pTarget->GetItem() == pEnt))
				{
					pMaterial = m_GreenMaterialNoArrow;
				}
			}
		}
	}
	else if (pEnt->GetTeamNumber() == TF_TEAM_YELLOW)
	{
		pMaterial = m_YellowMaterial;

		if (pLocalPlayer && (pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE))
		{
			// is our target a player?
			C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
			if (pTargetEnt && pTargetEnt->IsPlayer())
			{
				// does our target have the flag and are they carrying the flag we're currently drawing?
				C_TFPlayer *pTarget = static_cast< C_TFPlayer* >(pTargetEnt);
				if (pTarget->HasTheFlag() && (pTarget->GetItem() == pEnt))
				{
					pMaterial = m_YellowMaterialNoArrow;
				}
			}
		}
	}

	int x = 0;
	int y = 0;
	ipanel()->GetAbsPos( GetVPanel(), x, y );
	int nWidth = GetWide();
	int nHeight = GetTall();

	CMatRenderContextPtr pRenderContext( materials );
	pRenderContext->MatrixMode( MATERIAL_MODEL );
	pRenderContext->PushMatrix(); 

	VMatrix panelRotation;
	panelRotation.Identity();
	MatrixBuildRotationAboutAxis( panelRotation, Vector( 0, 0, 1 ), GetAngleRotation() );
//	MatrixRotate( panelRotation, Vector( 1, 0, 0 ), 5 );
	panelRotation.SetTranslation( Vector( x + nWidth/2, y + nHeight/2, 0 ) );
	pRenderContext->LoadMatrix( panelRotation );

	IMesh *pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, pMaterial );

	CMeshBuilder meshBuilder;
	meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );

	meshBuilder.TexCoord2f( 0, 0, 0 );
	meshBuilder.Position3f( -nWidth/2, -nHeight/2, 0 );
	meshBuilder.Color4ub( 255, 255, 255, 255 );
	meshBuilder.AdvanceVertex();

	meshBuilder.TexCoord2f( 0, 1, 0 );
	meshBuilder.Position3f( nWidth/2, -nHeight/2, 0 );
	meshBuilder.Color4ub( 255, 255, 255, 255 );
	meshBuilder.AdvanceVertex();

	meshBuilder.TexCoord2f( 0, 1, 1 );
	meshBuilder.Position3f( nWidth/2, nHeight/2, 0 );
	meshBuilder.Color4ub( 255, 255, 255, 255 );
	meshBuilder.AdvanceVertex();

	meshBuilder.TexCoord2f( 0, 0, 1 );
	meshBuilder.Position3f( -nWidth/2, nHeight/2, 0 );
	meshBuilder.Color4ub( 255, 255, 255, 255 );
	meshBuilder.AdvanceVertex();

	meshBuilder.End();

	pMesh->Draw();
	pRenderContext->PopMatrix();
}
	void DrawPass( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
		IShaderShadow* pShaderShadow, bool hasFlashlight, VertexCompressionType_t vertexCompression )
	{
		bool bSinglePassFlashlight = false;
		bool hasBump = params[BUMPMAP]->IsTexture();
		bool hasDiffuseBumpmap = hasBump && (params[NODIFFUSEBUMPLIGHTING]->GetIntValue() == 0);
		bool hasBaseTexture = params[BASETEXTURE]->IsTexture();
		bool hasDetailTexture = /*!hasBump && */params[DETAIL]->IsTexture();
		bool hasVertexColor = IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR ) != 0;
		bool bHasDetailAlpha = params[DETAIL_ALPHA_MASK_BASE_TEXTURE]->GetIntValue() != 0;
		bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;

		BlendType_t nBlendType = EvaluateBlendRequirements( BASETEXTURE, true );
		bool bFullyOpaque = (nBlendType != BT_BLENDADD) && (nBlendType != BT_BLEND) && !IS_FLAG_SET(MATERIAL_VAR_ALPHATEST); //dest alpha is free for special use

		bool bSeamlessMapping = params[SEAMLESS_SCALE]->GetFloatValue() != 0.0;

		bool bShaderSrgbRead = ( IsX360() && IS_PARAM_DEFINED( SHADERSRGBREAD360 ) && params[SHADERSRGBREAD360]->GetIntValue() );

		SHADOW_STATE
		{
			int nShadowFilterMode = 0;

			// Alpha test: FIXME: shouldn't this be handled in Shader_t::SetInitialShadowState
			pShaderShadow->EnableAlphaTest( bIsAlphaTested );
			if( hasFlashlight )
			{
				if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
				{
					nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode();	// Based upon vendor and device dependent formats
				}

				SetAdditiveBlendingShadowState( BASETEXTURE, true );
				pShaderShadow->EnableDepthWrites( false );

				// Be sure not to write to dest alpha
				pShaderShadow->EnableAlphaWrites( false );
			}
			else
			{
				SetDefaultBlendingShadowState( BASETEXTURE, true );
			}

			unsigned int flags = VERTEX_POSITION;
			if( hasBaseTexture )
			{
				pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, !bShaderSrgbRead );
			}
			//			if( hasLightmap )
			{
				pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );
			}
			if( hasFlashlight )
			{
				pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
				pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );
				pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER7 );
				flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T | VERTEX_NORMAL;
			}
			if( hasDetailTexture )
			{
				pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
			}
			if( hasBump )
			{
				pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
			}
			if( hasVertexColor )
			{
				flags |= VERTEX_COLOR;
			}

			// Normalizing cube map
			pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );

			// texcoord0 : base texcoord
			// texcoord1 : lightmap texcoord
			// texcoord2 : lightmap texcoord offset
			int numTexCoords = 2;
			if( hasBump )
			{
				numTexCoords = 3;
			}

			pShaderShadow->VertexShaderVertexFormat( flags, numTexCoords, 0, 0 );

			// Pre-cache pixel shaders
			bool hasSelfIllum = IS_FLAG_SET( MATERIAL_VAR_SELFILLUM );

			pShaderShadow->EnableSRGBWrite( true );

			int nLightingPreviewMode = IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER0 ) + 2 * IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER1 );

#ifndef _X360
			if ( g_pHardwareConfig->HasFastVertexTextures() )
			{
				DECLARE_STATIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
				SET_STATIC_VERTEX_SHADER_COMBO( ENVMAP_MASK,  false );
				SET_STATIC_VERTEX_SHADER_COMBO( BUMPMASK,  false );
				SET_STATIC_VERTEX_SHADER_COMBO( TANGENTSPACE,  hasFlashlight );
				SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP,  hasBump );
				SET_STATIC_VERTEX_SHADER_COMBO( DIFFUSEBUMPMAP,  hasDiffuseBumpmap );
				SET_STATIC_VERTEX_SHADER_COMBO( VERTEXCOLOR,  hasVertexColor );
				SET_STATIC_VERTEX_SHADER_COMBO( VERTEXALPHATEXBLENDFACTOR, false );
				SET_STATIC_VERTEX_SHADER_COMBO( PARALLAX_MAPPING, 0 ); //( bumpmap_variant == 2 )?1:0);
				SET_STATIC_VERTEX_SHADER_COMBO( SEAMLESS, bSeamlessMapping ); //( bumpmap_variant == 2 )?1:0);
				SET_STATIC_VERTEX_SHADER_COMBO( DETAILTEXTURE,  hasDetailTexture );
				SET_STATIC_VERTEX_SHADER_COMBO( SELFILLUM,  hasSelfIllum );
				SET_STATIC_VERTEX_SHADER_COMBO( FANCY_BLENDING,  false );
				SET_STATIC_VERTEX_SHADER_COMBO( LIGHTING_PREVIEW, nLightingPreviewMode != 0 );
				SET_STATIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
			}
			else
#endif
			{
				DECLARE_STATIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
				SET_STATIC_VERTEX_SHADER_COMBO( ENVMAP_MASK,  false );
				SET_STATIC_VERTEX_SHADER_COMBO( BUMPMASK,  false );
				SET_STATIC_VERTEX_SHADER_COMBO( TANGENTSPACE,  hasFlashlight );
				SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP,  hasBump );
				SET_STATIC_VERTEX_SHADER_COMBO( DIFFUSEBUMPMAP,  hasDiffuseBumpmap );
				SET_STATIC_VERTEX_SHADER_COMBO( VERTEXCOLOR,  hasVertexColor );
				SET_STATIC_VERTEX_SHADER_COMBO( VERTEXALPHATEXBLENDFACTOR, false );
				SET_STATIC_VERTEX_SHADER_COMBO( PARALLAX_MAPPING, 0 ); //( bumpmap_variant == 2 )?1:0);
				SET_STATIC_VERTEX_SHADER_COMBO( SEAMLESS, bSeamlessMapping ); //( bumpmap_variant == 2 )?1:0);
				SET_STATIC_VERTEX_SHADER_COMBO( DETAILTEXTURE,  hasDetailTexture );
				SET_STATIC_VERTEX_SHADER_COMBO( SELFILLUM,  hasSelfIllum );
				SET_STATIC_VERTEX_SHADER_COMBO( FANCY_BLENDING,  false );
				SET_STATIC_VERTEX_SHADER_COMBO( LIGHTING_PREVIEW, nLightingPreviewMode != 0 );
	#ifdef _X360
				SET_STATIC_VERTEX_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
	#endif
				SET_STATIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
			}

#ifndef _X360
			if ( g_pHardwareConfig->HasFastVertexTextures() )
			{
				DECLARE_STATIC_PIXEL_SHADER( worldtwotextureblend_ps30 );
				SET_STATIC_PIXEL_SHADER_COMBO( DETAILTEXTURE,  hasDetailTexture );
				SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP,  hasBump );
				SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSEBUMPMAP,  hasDiffuseBumpmap );
				SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR,  hasVertexColor );
				SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM,  hasSelfIllum );
				SET_STATIC_PIXEL_SHADER_COMBO( DETAIL_ALPHA_MASK_BASE_TEXTURE,  bHasDetailAlpha );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT,  hasFlashlight );
				SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS,  bSeamlessMapping );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
				SET_STATIC_PIXEL_SHADER_COMBO( SHADER_SRGB_READ, bShaderSrgbRead );
				SET_STATIC_PIXEL_SHADER( worldtwotextureblend_ps30 );
			}
			else
#endif
			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				DECLARE_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20b );
				SET_STATIC_PIXEL_SHADER_COMBO( DETAILTEXTURE,  hasDetailTexture );
				SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP,  hasBump );
				SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSEBUMPMAP,  hasDiffuseBumpmap );
				SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR,  hasVertexColor );
				SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM,  hasSelfIllum );
				SET_STATIC_PIXEL_SHADER_COMBO( DETAIL_ALPHA_MASK_BASE_TEXTURE,  bHasDetailAlpha );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT,  hasFlashlight );
				SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS,  bSeamlessMapping );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
				SET_STATIC_PIXEL_SHADER_COMBO( SHADER_SRGB_READ, bShaderSrgbRead );
				SET_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20b );
			}
			else
			{
				DECLARE_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20 );
				SET_STATIC_PIXEL_SHADER_COMBO( DETAILTEXTURE,  hasDetailTexture );
				SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP,  hasBump );
				SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSEBUMPMAP,  hasDiffuseBumpmap );
				SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR,  hasVertexColor );
				SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM,  hasSelfIllum );
				SET_STATIC_PIXEL_SHADER_COMBO( DETAIL_ALPHA_MASK_BASE_TEXTURE,  bHasDetailAlpha );
				SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT,  hasFlashlight );
				SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS,  bSeamlessMapping );
				SET_STATIC_PIXEL_SHADER_COMBO( SHADER_SRGB_READ, bShaderSrgbRead );
				SET_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20 );
			}

			// HACK HACK HACK - enable alpha writes all the time so that we have them for
			// underwater stuff. 
			// But only do it if we're not using the alpha already for translucency
			pShaderShadow->EnableAlphaWrites( bFullyOpaque );

			if( hasFlashlight )
			{
				FogToBlack();
			}
			else
			{
				DefaultFog();
			}

			PI_BeginCommandBuffer();
			PI_SetModulationVertexShaderDynamicState( );
			PI_EndCommandBuffer();
		}
		DYNAMIC_STATE
		{
			if( hasBaseTexture )
			{
				BindTexture( SHADER_SAMPLER0, BASETEXTURE, FRAME );
			}
			else
			{
				pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_WHITE );
			}

			//			if( hasLightmap )
			{
				pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP );
			}

			bool bFlashlightShadows = false;
			bool bUberlight = false;
			if( hasFlashlight )
			{
				VMatrix worldToTexture;
				ITexture *pFlashlightDepthTexture;
				FlashlightState_t state = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
				bFlashlightShadows = state.m_bEnableShadows;
				bUberlight = state.m_bUberlight;

				SetFlashLightColorFromState( state, pShaderAPI, bSinglePassFlashlight );

				BindTexture( SHADER_SAMPLER2, state.m_pSpotlightTexture, state.m_nSpotlightTextureFrame );

				if( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() )
				{
					BindTexture( SHADER_SAMPLER7, pFlashlightDepthTexture );
				}
			}
			if( hasDetailTexture )
			{
				BindTexture( SHADER_SAMPLER3, DETAIL, DETAILFRAME );
			}
			if( hasBump )
			{
				if( !g_pConfig->m_bFastNoBump )
				{
					BindTexture( SHADER_SAMPLER4, BUMPMAP, BUMPFRAME );
				}
				else
				{
					pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_NORMALMAP_FLAT );
				}
			}
			pShaderAPI->BindStandardTexture( SHADER_SAMPLER6, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );

			// If we don't have a texture transform, we don't have
			// to set vertex shader constants or run vertex shader instructions
			// for the texture transform.
			bool bHasTextureTransform = 
				!( params[BASETEXTURETRANSFORM]->MatrixIsIdentity() &&
				params[BUMPTRANSFORM]->MatrixIsIdentity() );

			bool bVertexShaderFastPath = !bHasTextureTransform;
			if( params[DETAIL]->IsTexture() )
			{
				bVertexShaderFastPath = false;
			}
			if( pShaderAPI->GetIntRenderingParameter(INT_RENDERPARM_ENABLE_FIXED_LIGHTING) != 0 )
			{
				bVertexShaderFastPath = false;
			}

			if( !bVertexShaderFastPath )
			{
				if ( !bSeamlessMapping )
				{
					SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, BASETEXTURETRANSFORM );
				}
				if( hasBump && !bHasDetailAlpha )
				{
					SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, BUMPTRANSFORM );
					Assert( !hasDetailTexture );
				}
			}

			MaterialFogMode_t fogType = pShaderAPI->GetSceneFogMode();

			if ( IsPC() )
			{
				bool bWorldNormal = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_ENABLE_FIXED_LIGHTING ) == ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH;
				if ( bWorldNormal )
				{
					float vEyeDir[4];
					pShaderAPI->GetWorldSpaceCameraDirection( vEyeDir );

					float flFarZ = pShaderAPI->GetFarZ();
					vEyeDir[0] /= flFarZ;	// Divide by farZ for SSAO algorithm
					vEyeDir[1] /= flFarZ;
					vEyeDir[2] /= flFarZ;
					pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_12, vEyeDir );
				}
			}

#ifndef _X360
			if (g_pHardwareConfig->HasFastVertexTextures() )
			{
				DECLARE_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
				SET_DYNAMIC_VERTEX_SHADER_COMBO( FASTPATH,  bVertexShaderFastPath );
				SET_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
			}
			else
#endif
			{
				DECLARE_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
				SET_DYNAMIC_VERTEX_SHADER_COMBO( FASTPATH,  bVertexShaderFastPath );
				SET_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
			}

			bool bWriteDepthToAlpha;
			bool bWriteWaterFogToAlpha;
			if( 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;
			}

#ifndef _X360
			if ( g_pHardwareConfig->HasFastVertexTextures() )
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps30 );

				// Don't write fog to alpha if we're using translucency
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, bWriteWaterFogToAlpha );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bWriteDepthToAlpha );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( UBERLIGHT, bUberlight );
				SET_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps30 );
			}
			else
#endif
			if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20b );

				// Don't write fog to alpha if we're using translucency
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, bWriteWaterFogToAlpha );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bWriteDepthToAlpha );
				SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );
				SET_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20b );
			}
			else
			{
				DECLARE_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20 );

				// Don't write fog to alpha if we're using translucency
				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, (fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z) && 
												(nBlendType != BT_BLENDADD) && (nBlendType != BT_BLEND) && !bIsAlphaTested );
				SET_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20 );
			}


			// always set the transform for detail textures since I'm assuming that you'll
			// always have a detailscale.
			if( hasDetailTexture )
			{
				SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, BASETEXTURETRANSFORM, DETAILSCALE );
				Assert( !( hasBump && !bHasDetailAlpha ) );
			}

			SetPixelShaderConstantGammaToLinear( 7, SELFILLUMTINT );

			float eyePos[4];
			pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
			pShaderAPI->SetPixelShaderConstant( 10, eyePos, 1 );
			pShaderAPI->SetPixelShaderFogParams( 11 );

			if ( bSeamlessMapping )
			{
				float map_scale[4]={ params[SEAMLESS_SCALE]->GetFloatValue(),0,0,0};
				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, map_scale );
			}


			if( hasFlashlight )
			{
				VMatrix worldToTexture;
				const FlashlightState_t &flashlightState = pShaderAPI->GetFlashlightState( worldToTexture );

				// Set the flashlight attenuation factors
				float atten[4];
				atten[0] = flashlightState.m_fConstantAtten;
				atten[1] = flashlightState.m_fLinearAtten;
				atten[2] = flashlightState.m_fQuadraticAtten;
				atten[3] = flashlightState.m_FarZAtten;
				pShaderAPI->SetPixelShaderConstant( 20, atten, 1 );

				// Set the flashlight origin
				float pos[4];
				pos[0] = flashlightState.m_vecLightOrigin[0];
				pos[1] = flashlightState.m_vecLightOrigin[1];
				pos[2] = flashlightState.m_vecLightOrigin[2];
				pos[3] = flashlightState.m_FarZ; // didn't have this in main. . probably need this?
				pShaderAPI->SetPixelShaderConstant( 15, pos, 1 );

				pShaderAPI->SetPixelShaderConstant( 16, worldToTexture.Base(), 4 );

				if ( IsPC() && g_pHardwareConfig->HasFastVertexTextures() )
				{
					SetupUberlightFromState( pShaderAPI, flashlightState );
				}
			}
		}
		Draw();
	}