Engine/Shaders/HitProxyVertexShader.usf

/*=============================================================================
	HitProxyVertexShader.hlsl: Vertex shader for rendering hit proxies.
	Copyright 1998-2008 Epic Games, Inc. All Rights Reserved.
=============================================================================*/

#include "Common.usf"
#include "Material.usf"
#include "VertexFactory.usf"

void Main(
	FVertexFactoryInput Input,
	out FVertexFactoryInterpolants FactoryInterpolants,
	out float4 PixelPosition : TEXCOORD6,
	out float3 CameraVector : TEXCOORD7,
	out float4 Position : POSITION
	)
{
	float4	WorldPosition = VertexFactoryGetWorldPosition(Input);
	Position = MulMatrix(ViewProjectionMatrix,WorldPosition);
	FactoryInterpolants = VertexFactoryGetInterpolants(Input);
#if WORLD_POS
	PixelPosition = WorldPosition;
#else
	PixelPosition = Position;
#endif
	float3x3 TangentBasis = VertexFactoryGetTangentBasis(Input);
	CameraVector = VertexFactoryWorldToTangentSpace(Input,TangentBasis,CameraPosition.xyz - WorldPosition.xyz * CameraPosition.w);
}