// XC_BUILTIN_OBJECT_ID_D3D12_VS
cbuffer PerObjectConstants : register(b0) {
    float4x4 gProjectionMatrix;
    float4x4 gViewMatrix;
    float4x4 gModelMatrix;
    float4 gObjectIdColor;
};

struct VSInput {
    float3 position : POSITION;
};

struct PSInput {
    float4 position : SV_POSITION;
};

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