cbuffer mipMapGenParams : register(b0)
{
    int2 _85_offset : packoffset(c0);
    int _85_unusedLevel : packoffset(c0.z);
};

Texture2D<float4> tex : register(t0);
SamplerState _tex_sampler : register(s0);
Texture2D<float4> tex2 : register(t1);
SamplerState _tex2_sampler : register(s1);

static float4 gl_FragCoord;
static float4 fragColor;
static float2 vUV;

struct SPIRV_Cross_Input
{
    float2 vUV : TEXCOORD0;
    float4 gl_FragCoord : SV_Position;
};

struct SPIRV_Cross_Output
{
    float4 fragColor : SV_Target0;
};

float4 YCoCgToRGB(float4 ycocg, float alpha)
{
    float Y = ycocg.w;
    float scale = 1.0f / ((31.875f * ycocg.z) + 1.0f);
    float Co = (ycocg.x - 0.501960813999176025390625f) * scale;
    float Cg = (ycocg.y - 0.501960813999176025390625f) * scale;
    float R = (Y + Co) - Cg;
    float G = Y + Cg;
    float B = (Y - Co) - Cg;
    return float4(R, G, B, alpha);
}

void frag_main()
{
    float4 color = 0.0f.xxxx;
    int2 coord = (int2(2, 2) * int2(gl_FragCoord.xy)) + _85_offset;
    for (int y = 0; y < 2; y++)
    {
        for (int x = 0; x < 2; x++)
        {
            float4 t1 = tex.Load(int3(coord + int2(x, y), 0));
            float a1 = tex2.Load(int3(coord + int2(x, y), 0)).x;
            float4 param = t1;
            float param_1 = a1;
            t1 = YCoCgToRGB(param, param_1);
            color += t1;
        }
    }
    fragColor = color * 0.25f;
}

SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
{
    gl_FragCoord = stage_input.gl_FragCoord;
    gl_FragCoord.w = 1.0 / gl_FragCoord.w;
    vUV = stage_input.vUV;
    frag_main();
    SPIRV_Cross_Output stage_output;
    stage_output.fragColor = fragColor;
    return stage_output;
}