/*=============================================================================
	TranslucencyPostRenderDepthPixelShader.usf: Depth pixel shader for
	post-translucency depth rendering.
	Copyright 1998-2010 Epic Games, Inc. All Rights Reserved.
=============================================================================*/

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

void Main(
#if !MATERIALBLENDING_SOLID
	FVertexFactoryInterpolants FactoryInterpolants,
	// BIOSTART - September 15, 2010 - Wihlidal, Graham - PS3 Fragment and Vertex Shader Optimizations
	half4 CameraVectorOrVertexColor : TEXCOORD4,
	// BIOEND
	float4 PixelPosition : TEXCOORD5,
	OPTIONAL_FacingSign
#endif
#if MATERIAL_USE_SCREEN_DOOR_FADE && MATERIALBLENDING_SOFTMASKED
	OPTIONAL_PixelShaderScreenPosition
#endif
	// BIOSTART - September 15, 2010 - Wihlidal, Graham - PS3 Fragment and Vertex Shader Optimizations
	out half4 OutColor : SV_Target0
	// BIOEND
	)
{
#if !MATERIALBLENDING_SOLID

	FMaterialPixelParameters MaterialParameters = GetMaterialPixelParameters(FactoryInterpolants);
	CalcMaterialParameters(MaterialParameters, FacingSign, CameraVectorOrVertexColor, PixelPosition);

#if MATERIAL_LIT_TRANSLUCENCY_DEPTH_POSTPASS
	GetMaterialClippingLitTranslucencyDepthPostPass(MaterialParameters);
#endif

#if MATERIALBLENDING_SOFTMASKED
	GetMaterialClipping(MaterialParameters, PixelShaderScreenPosition.xy);
#endif

#endif

#if SUPPORTS_DEPTH_TEXTURES 
	OutColor = 0;
#else
	// BIOSTART - September 15, 2010 - Wihlidal, Graham - PS3 Fragment and Vertex Shader Optimizations
	OutColor = RETURN_COLOR(half4(0,0,0,EncodeFloatW(MaterialParameters.ScreenPosition.w)));
	// BIOEND
#endif
}