// XC_BUILTIN_SHADOW_CASTER_D3D12_PS
Texture2D gBaseColorTexture : register(t0);
SamplerState gLinearSampler : register(s0);

cbuffer MaterialConstants : register(b1) {
    float4 gBaseColorFactor;
    float4 gAlphaCutoffParams;
};

struct PSInput {
    float4 position : SV_POSITION;
    float2 texcoord : TEXCOORD0;
};

float MainPS(PSInput input) : SV_Depth {
#ifdef XC_ALPHA_TEST
    float4 baseColor = gBaseColorTexture.Sample(gLinearSampler, input.texcoord) * gBaseColorFactor;
    clip(baseColor.a - gAlphaCutoffParams.x);
#endif
    return input.position.z;
}