cbuffer _18
{
    float _18_width : packoffset(c0);
    float _18_height : packoffset(c0.y);
    float _18_minIntensity : packoffset(c0.z);
    float _18_maxIntensity : packoffset(c0.w);
    float _18_uMul : packoffset(c1);
    float _18_vMul : packoffset(c1.y);
};

static float2 vUV;
static float4 fragColor;

struct SPIRV_Cross_Input
{
    float2 vUV : TEXCOORD0;
};

struct SPIRV_Cross_Output
{
    float4 fragColor : SV_Target0;
};

void frag_main()
{
    float2 a = (vUV - 0.5f.xx) * float2(_18_uMul, _18_vMul);
    float d = length(a) * 2.0f;
    d = clamp(1.0f - d, 0.0f, 1.0f);
    d = lerp(_18_minIntensity, _18_maxIntensity, d);
    float3 vDither = dot(float2(171.0f, 231.0f), vUV * float2(_18_width, _18_height)).xxx;
    vDither = frac(vDither / float3(103.0f, 71.0f, 97.0f)) - 0.5f.xxx;
    fragColor = float4((vDither / 196.0f.xxx) + d.xxx, 1.0f);
}

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