struct v2f
{
    float4 Position : POSITION; //in projection space
    float4 Color : COLOR;
    float4 TexCoordsXY : TEXCOORD0;
    float4 TexCoordsYZ : TEXCOORD1;
    float4 TexCoordsXZ : TEXCOORD2;
    float4 Normal : TEXCOORD3;
};

float4 main(v2f IN, uniform sampler2D colourMap : TEXUNIT0) : COLOR
{
       float3 colourMapValueXY = tex2D(colourMap, IN.TexCoordsXY.xy).rgb * abs(IN.Normal.z);
       float3 colourMapValueYZ = tex2D(colourMap, IN.TexCoordsYZ.xy).rgb * abs(IN.Normal.x);
       float3 colourMapValueXZ = tex2D(colourMap, IN.TexCoordsXZ.xy).rgb * abs(IN.Normal.y);
       
       float3 colourMapValue = colourMapValueXY + colourMapValueYZ + colourMapValueXZ;
       
       //colourMapValue /= 3.0;

       return float4(colourMapValue/*IN.Color.rgb*/, pow(IN.Color.a,0.75));
}