HLSL Passthrough Shader

//PASSTHROUGH HLSL 11 VERTEX SHADER FOR GAMEMAKER
struct ATTRIBUTE
{
    float3 pos : POSITION;
    //float3 nor : NORMAL;
    float2 tex : TEXCOORD0;
    float4 col : COLOR;
};
struct VARYING
{
    float4 pos : SV_POSITION;
    float2 tex : TEXCOORD0;
    float4 col : COLOR;
};
VARYING main(ATTRIBUTE INPUT)
{
    VARYING OUTPUT;
    OUTPUT.pos = mul(gm_Matrices[MATRIX_WORLD_VIEW_PROJECTION], float4(INPUT.pos,1));
    OUTPUT.tex = INPUT.tex;
    OUTPUT.col = INPUT.col;
    return OUTPUT;
}

//PASSTHROUGH HLSL 11 PIXEL SHADER FOR GAMEMAKER
struct VARYING
{
    float4 pos : POSITION;
    float2 tex : TEXCOORD0;
    float4 col : COLOR;
};

struct TARGET
{
    float4 col : COLOR;
};

TARGET main(VARYING INPUT) : SV_TARGET
{
    TARGET OUTPUT;
    //Sample texture using the texcoords from the vertex shader and vertex color.
    OUTPUT.col = INPUT.col * gm_BaseTextureObject.Sample(gm_BaseTexture,INPUT.tex);
    return OUTPUT;
}