{
	parms {
#ifdef PS3
		projectionMatrixZ.z		projectionMatrixZ.z * 0.5 - 0.5
#endif
	}
	state {
		depthfunc	GL_ALWAYS
		depthmask
		alphamask
		twosided
	}
	hlsl_vp {
		result.position = vertex.position;
	}
	hlsl_fp {
		float2 tc = screenPosToTexcoord( fragment.position.xy, $renderPositionToViewTexture );

		float depth = tex2Ddepth( $spare1Map, tc );

#if defined( PS3 )
		float clipZ = ( depth - 0.5 ) * $projectionMatrixZ.w / ( depth + $projectionMatrixZ.z );
#elif defined( XBOX )
		float clipZ = -( $projectionMatrixZ.w / ( -depth - $projectionMatrixZ.z ) ) * depth;
#else
		depth = depth * 2.0 - 1.0;
		float clipZ = -( $projectionMatrixZ.w / ( -depth - $projectionMatrixZ.z ) ) * depth;
#endif

		result.color = _float4( clipZ / 1000.0 );
		//result.color = depth;
	}
}