// XC_BUILTIN_SHADOW_CASTER_D3D12_VS
cbuffer PerObjectConstants : register(b0) {
    float4x4 gProjectionMatrix;
    float4x4 gViewMatrix;
    float4x4 gModelMatrix;
};

struct VSInput {
    float3 position : POSITION;
    float2 texcoord : TEXCOORD0;
};

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

PSInput MainVS(VSInput input) {
    PSInput output;
    float4 positionWS = mul(gModelMatrix, float4(input.position, 1.0f));
    float4 positionVS = mul(gViewMatrix, positionWS);
    output.position = mul(gProjectionMatrix, positionVS);
    output.texcoord = input.texcoord;
    return output;
}