Custom shader CSColor field

#if defined(PK_VERTEX_SHADER)

float4x4	matWVP : register(c0);

struct		VS_IN
{
	float4	ObjPos		: POSITION;
	float2	UV			: TEXCOORD0;
	float4	Color		: COLOR;
	float4	PK_CSColor	: TEXCOORD1;
};

struct		VS_OUT
{
	float4	Position	: SV_POSITION;
	float2	UV			: TEXCOORD0;
	float4	Color		: COLOR;
	float4	CSColor		: TEXCOORD1;
};

VS_OUT		main(VS_IN In)
{
	VS_OUT	Out;
	Out.Position = mul(matWVP, In.ObjPos);
	Out.UV = In.UV;
	Out.Color = In.Color;
	Out.CSColor = float4(0.0f, 1.0f, 0.0f, 1.0f);//In.PK_CSColor;
	return Out;
}

#endif

//------------------------------------------------

#if defined(PK_PIXEL_SHADER)

Texture2D		ColorTexture	: register(t0);
SamplerState	ColorSampler	: register(s0);

struct		PS_IN
{
	float4	ProjPos		: SV_POSITION;
	float2	UV			: TEXCOORD0;
	float4	Color		: COLOR;
	float4	CSColor		: TEXCOORD1;
};

float4	main(PS_IN In) : SV_TARGET
{
	float4	t = ColorTexture.Sample(ColorSampler, In.UV);
	float4	outCol = (In.Color * 0.1 + In.CSColor) * t;
#if defined(MAT_ADDITIVE_ALPHA)
	outCol *= outCol.w;
	outCol.w = 0.0f;
#endif
#if defined(MAT_ADDITIVE_NOALPHA)
	outCol.w = 0.0f;
#endif
	return outCol;
}

#endif