#include "common.hlsli"

struct v2p
{
    float2 tc0 : TEXCOORD0; // base
    float4 c : COLOR0; // diffuse
};

// Pixel
float4 main(v2p I) : SV_Target
{
    float4 c = I.c * s_base.Sample(smp_base, I.tc0);
    c.xyz *= c.w;
    float3 r = float3(1, 1, 1) - c.xyz + c.xyz * c.xyz;
    return float4(PushGamma(r), 1);
}