Shader

float4x4 WVPM;

struct VS_IN
{
    float2 UV : TEXCOORD0;
    float4 Normal : NORMAL;
    float4 Pos : POSITION0;
};

struct VS_OUT
{
    float2 UV : TEXCOORD0;
    float4 Normal : TEXCOORD1;
    float4 Pos : SV_POSITION;
};


VS_OUT test_vs( VS_IN In )
{
    VS_OUT Out;
    Out.UV = In.UV;
    Out.Pos = mul( WVPM, In.Pos );
    Out.Normal.xyz = In.Normal;
    Out.Normal.w = Out.Pos.z;   //Depth

    return Out;
}




struct PS_IN
{
    float2 UV : TEXCOORD0;
    float4 Normal : TEXCOORD1;
};

struct PS_OUT
{
    float4 rt0 : SV_Target0;
    float4 rt1 : SV_Target1;
};

Texture2D Tex;
SamplerState linSample
{
    Filter = MIN_MAG_MIP_LINEAR;
    AddressU = Wrap;
    AddressV = Wrap;
};


float2 encode (float3 n)    //Crytec's Spheremap Transform Normal Compression
{
    float p = sqrt(n.z*8 + 8);
    return float2(n.xy/p + 0.5);
}


PS_OUT test_ps( PS_IN In )
{
    PS_OUT MRT;

    float4 ColorEmission = Tex.Sample(linSample, In.UV);
    ColorEmission.a = 0; //Emission

    float2 n = encode(In.Normal);

    float depth = In.Normal.w;

    MRT.rt0 = ColorEmission;
    MRT.rt1 = float4(n, depth, depth);

    return MRT;
}