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

using namespace metal;

struct Scene
{
    float4x4 Model;
    uint textureMode;
    int animation;
    uint flags;
    uint pad2;
};

struct type_StructuredBuffer_Scene
{
    Scene _m0[1];
};

struct BoneTransform
{
    float4x4 final;
};

struct type_StructuredBuffer_BoneTransform
{
    BoneTransform _m0[1];
};

struct type_Uniforms
{
    float4x4 ViewProjection;
    float4x4 NoTranslateView;
    float4x4 ShadowMapProjection;
    float time;
};

struct main0_out
{
    float2 out_var_TEXCOORD0 [[user(locn0)]];
    float3 out_var_TEXCOORD1 [[user(locn1)]];
    float3 out_var_TEXCOORD2 [[user(locn2)]];
    float4 out_var_TEXCOORD3 [[user(locn3)]];
    uint out_var_TEXCOORD4 [[user(locn4)]];
    float3 out_var_TEXCOORD5 [[user(locn5)]];
    float4 gl_Position [[position]];
};

struct main0_in
{
    float3 in_var_TEXCOORD0 [[attribute(0)]];
    float3 in_var_TEXCOORD1 [[attribute(1)]];
    float2 in_var_TEXCOORD3 [[attribute(3)]];
    uint in_var_TEXCOORD4 [[attribute(4)]];
    uint in_var_TEXCOORD5 [[attribute(5)]];
};

vertex main0_out main0(main0_in in [[stage_in]], constant type_Uniforms& Uniforms [[buffer(0)]], const device type_StructuredBuffer_Scene& scene [[buffer(1)]], const device type_StructuredBuffer_BoneTransform& animationBuffer [[buffer(2)]], uint gl_InstanceIndex [[instance_id]])
{
    main0_out out = {};
    float3 _103;
    if (scene._m0[gl_InstanceIndex].animation != (-1))
    {
        float3 _75;
        _75 = float3(0.0);
        for (int _78 = 0; _78 < 4; )
        {
            uint _84 = (8u * uint(_78)) & 31u;
            _75 += ((animationBuffer._m0[uint(scene._m0[gl_InstanceIndex].animation) + ((in.in_var_TEXCOORD4 >> _84) & 255u)].final * float4(in.in_var_TEXCOORD0, 1.0)).xyz * (float((in.in_var_TEXCOORD5 >> _84) & 255u) * 0.0039215688593685626983642578125));
            _78++;
            continue;
        }
        _103 = _75;
    }
    else
    {
        _103 = in.in_var_TEXCOORD0;
    }
    float4 _107 = float4(_103, 1.0);
    float4 _110 = scene._m0[gl_InstanceIndex].Model * _107;
    float4x4 _145 = float4x4(float4(fast::normalize(float3(scene._m0[gl_InstanceIndex].Model[0][0], scene._m0[gl_InstanceIndex].Model[1][0], scene._m0[gl_InstanceIndex].Model[2][0])), 0.0), float4(fast::normalize(float3(scene._m0[gl_InstanceIndex].Model[0][1], scene._m0[gl_InstanceIndex].Model[1][1], scene._m0[gl_InstanceIndex].Model[2][1])), 0.0), float4(fast::normalize(float3(scene._m0[gl_InstanceIndex].Model[0][2], scene._m0[gl_InstanceIndex].Model[1][2], scene._m0[gl_InstanceIndex].Model[2][2])), 0.0), float4(0.0, 0.0, 0.0, 1.0));
    float4 _149 = float4(in.in_var_TEXCOORD1, 1.0);
    out.out_var_TEXCOORD0 = in.in_var_TEXCOORD3;
    out.out_var_TEXCOORD1 = _110.xyz;
    out.out_var_TEXCOORD2 = fast::normalize(_149 * _145).xyz;
    out.out_var_TEXCOORD3 = Uniforms.ShadowMapProjection * _110;
    out.out_var_TEXCOORD4 = gl_InstanceIndex;
    out.out_var_TEXCOORD5 = (_149 * (_145 * transpose(Uniforms.NoTranslateView))).xyz;
    out.gl_Position = Uniforms.ViewProjection * (scene._m0[gl_InstanceIndex].Model * _107);
    return out;
}