vkd3d/tests/hlsl/hull-shader-attributes.shader_test

[require]
shader model >= 5.0

[hull shader]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

%% Test missing attributes.

[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    //[domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

% outputcontrolpoints defaults to 0 for SM >= 6.
[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    //[outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    //[partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    //[outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    //[patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

%% Test valid combinations of the domain and outputtopology attributes.

[hull shader]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("line")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("triangle_cw")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("triangle_ccw")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[3] : SV_TessFactor;
    float inside : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("tri")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[3] : SV_TessFactor;
    float inside : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("tri")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("line")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[3] : SV_TessFactor;
    float inside : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("tri")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("triangle_cw")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[3] : SV_TessFactor;
    float inside : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("tri")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("triangle_ccw")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[4] : SV_TessFactor;
    float inside[2] : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("quad")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[4] : SV_TessFactor;
    float inside[2] : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("quad")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("line")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[4] : SV_TessFactor;
    float inside[2] : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("quad")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("triangle_cw")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[4] : SV_TessFactor;
    float inside[2] : SV_InsideTessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("quad")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("triangle_ccw")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}


%% Test the valid range for outputcontrolpoints ([0, 32]).

[hull shader fail(sm>=6)]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(0)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(32)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}

[hull shader fail]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(33)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("patch_constant")]
float4 main() : POSITION
{
    return 0;
}


% patchconstantfunc can't point to the main function.
[hull shader notimpl(sm<6) fail(sm>=6)]
struct patch_constant_data
{
    float edges[2] : SV_TessFactor;
};

patch_constant_data patch_constant()
{
    return (patch_constant_data)0;
}

    [domain("isoline")]
    [outputcontrolpoints(3)]
    [partitioning("integer")]
    [outputtopology("point")]
    [patchconstantfunc("main")]
float4 main() : POSITION
{
    return 0;
}