#include <metal_stdlib>
#include <simd/simd.h>

using namespace metal;

struct type_Uniforms
{
    float4 viewPos;
    float4 lightPosition;
    float4 directionalLight;
    float4 directionalLightColor;
    float2 screenSize;
    float time;
};

constant float3 _59 = {};

struct main0_out
{
    float4 out_var_SV_Target0 [[color(0)]];
};

struct main0_in
{
    float2 in_var_TEXCOORD0 [[user(locn0)]];
    float3 in_var_TEXCOORD1 [[user(locn1)]];
    float3 in_var_TEXCOORD2 [[user(locn2)]];
    float4 in_var_TEXCOORD3 [[user(locn3)]];
};

fragment main0_out main0(main0_in in [[stage_in]], constant type_Uniforms& Uniforms [[buffer(0)]], texture2d<float> Texture [[texture(0)]], texture2d<float> DirectionalShadowDepthMap [[texture(1)]], sampler Sampler [[sampler(0)]], sampler DirectionalShadowSampler [[sampler(1)]])
{
    main0_out out = {};
    float4 _68 = Texture.sample(Sampler, in.in_var_TEXCOORD0);
    float _69 = _68.w;
    if (_69 < 0.00999999977648258209228515625)
    {
        discard_fragment();
    }
    float3 _122;
    do
    {
        float3 _79 = Uniforms.lightPosition.xyz - in.in_var_TEXCOORD1;
        float _80 = length(_79);
        float _81 = _80 * _80;
        float _87;
        if (_80 > 2.0)
        {
            _87 = 0.5 / _81;
        }
        else
        {
            _87 = 1.0 / _81;
        }
        float _92;
        if (_80 > 4.0)
        {
            _92 = _87 * 0.5;
        }
        else
        {
            _92 = _87;
        }
        float _94 = (_80 > 15.0) ? 0.0 : _92;
        float _96 = (_94 > 1.0) ? 1.0 : _94;
        if (length(in.in_var_TEXCOORD2) < 0.100000001490116119384765625)
        {
            _122 = (in.in_var_TEXCOORD1 * float3(0.800000011920928955078125, 0.800000011920928955078125, 0.5)) * _96;
            break;
        }
        float3 _103 = fast::normalize(_79);
        _122 = ((float3(0.800000011920928955078125, 0.800000011920928955078125, 0.5) * precise::max(dot(_103, in.in_var_TEXCOORD2), 0.0)) * _96) + (((float3(0.800000011920928955078125, 0.800000011920928955078125, 0.5) * powr(precise::max(dot(in.in_var_TEXCOORD2, fast::normalize(_103 + fast::normalize(in.in_var_TEXCOORD1 - Uniforms.viewPos.xyz))), 0.0), 30.0)) * 2.0) * _96);
        break;
    } while(false);
    float3 _139 = ((in.in_var_TEXCOORD3.xyz / float3(in.in_var_TEXCOORD3.w)) * 0.5) + float3(0.5);
    float3 _141;
    _141.x = _139.x;
    float2 _142 = _141.xy;
    _142.y = -_139.y;
    float _149;
    int _152;
    int _154;
    _149 = 0.0;
    _152 = 0;
    _154 = -4;
    float _150;
    int _153;
    for (; _154 <= 4; _149 = _150, _152 = _153, _154++)
    {
        _153 = _152;
        _150 = _149;
        for (int _163 = -4; _163 <= 4; )
        {
            _153++;
            _150 += float((in.in_var_TEXCOORD3.z - 0.001000000047497451305389404296875) > DirectionalShadowDepthMap.sample(DirectionalShadowSampler, (_142 + float2(float(_163) * 0.000244140625, float(_154) * 0.000244140625))).x);
            _163++;
            continue;
        }
    }
    out.out_var_SV_Target0 = float4(powr(_68.xyz * ((float3(0.100000001490116119384765625) + _122) + ((Uniforms.directionalLightColor.xyz * precise::max(dot(Uniforms.directionalLight.xyz, in.in_var_TEXCOORD2), 0.0)) * (1.0 - (_149 / float(_152))))), float3(0.4545454680919647216796875)), _69);
    return out;
}