Texture3D<float4> lut : register(t2);
SamplerState _lut_sampler : register(s2);
Texture2D<float4> tex1 : register(t0);
SamplerState _tex1_sampler : register(s0);
Texture2D<float4> tex2 : register(t1);
SamplerState _tex2_sampler : register(s1);

static uint vExtra;
static float4 vTint;
static float2 vUV;
static float4 fragColor;

struct SPIRV_Cross_Input
{
    float2 vUV : TEXCOORD0;
    float4 vTint : TEXCOORD1;
    nointerpolation uint vExtra : TEXCOORD2;
};

struct SPIRV_Cross_Output
{
    float4 fragColor : SV_Target0;
};

float3 colorToLut16Index(float3 inputColor)
{
    return (inputColor * 0.9375f) + 0.03125f.xxx;
}

float4 applySpriteFlags(inout float4 color, float4 tint, uint extra)
{
    if ((vExtra & 4u) != 0u)
    {
        color = float4(color.www - color.xyz, color.w);
    }
    if ((vExtra & 2u) == 0u)
    {
        color *= tint;
    }
    else
    {
        float alpha = color.w * tint.w;
        float3 x = (color.xyz * tint.xyz) * 2.0f;
        float3 y = alpha.xxx - (((color.w.xxx - color.xyz) * 2.0f) * (tint.w.xxx - tint.xyz));
        float _107;
        if (color.x < (0.5f * color.w))
        {
            _107 = x.x;
        }
        else
        {
            _107 = y.x;
        }
        color.x = _107;
        float _124;
        if (color.y < (0.5f * color.w))
        {
            _124 = x.y;
        }
        else
        {
            _124 = y.y;
        }
        color.y = _124;
        float _140;
        if (color.z < (0.5f * color.w))
        {
            _140 = x.z;
        }
        else
        {
            _140 = y.z;
        }
        color.z = _140;
        color.w = alpha;
    }
    if (all(bool2((extra & 8u) != 0u, color.w > 0.0f)))
    {
        float3 param = color.xyz;
        float3 _175 = lut.SampleLevel(_lut_sampler, colorToLut16Index(param), 0.0f).xyz;
        color.x = _175.x;
        color.y = _175.y;
        color.z = _175.z;
    }
    if ((extra & 1u) != 0u)
    {
        float4 _187 = color;
        float3 _194 = dot(_187.xyz, float3(0.2989999949932098388671875f, 0.58700001239776611328125f, 0.114000000059604644775390625f)).xxx;
        color.x = _194.x;
        color.y = _194.y;
        color.z = _194.z;
    }
    return color;
}

float4 applySpriteFlags(float4 color)
{
    float4 param = color;
    float4 param_1 = vTint;
    uint param_2 = vExtra;
    float4 _212 = applySpriteFlags(param, param_1, param_2);
    return _212;
}

void frag_main()
{
    float4 param = tex1.Sample(_tex1_sampler, vUV);
    float4 color = applySpriteFlags(param);
    fragColor = color;
}

SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
{
    vExtra = stage_input.vExtra;
    vTint = stage_input.vTint;
    vUV = stage_input.vUV;
    frag_main();
    SPIRV_Cross_Output stage_output;
    stage_output.fragColor = fragColor;
    return stage_output;
}