vkd3d/tests/hlsl-attributes.shader_test

% Test HLSL attribute syntax. The compiler ignores unrecognized attributes, so
% we need to get the parsing syntax right. Most of the following tests which
% succeed print warnings.

[pixel shader]

    [numthreads]
float4 main() : sv_target { return 0; }

[pixel shader]

    [ numthreads ]
float4 main() : sv_target { return 0; }

[pixel shader]

    [numthreads(1)]
float4 main() : sv_target { return 0; }

[pixel shader todo]

    [numthreads("")]
float4 main() : sv_target { return 0; }

[pixel shader todo]

    [numthreads("one")]
float4 main() : sv_target { return 0; }

[pixel shader todo]

uniform float4 f;

    [numthreads(1, "one", 3 + 9, -9.8e4, -float2(1, 2), f)]
float4 main() : sv_target { return 0; }

[pixel shader fail]

    [numthreads()]
float4 main() : sv_target { return 0; }

[pixel shader fail]

    [numthreads(1,)]
float4 main() : sv_target { return 0; }

[pixel shader fail]

    [numthreads(f)]
float4 main() : sv_target { return 0; }

[pixel shader fail]

    /* Test an invalid constructor. */
    [numthreads(float2(1))]
float4 main() : sv_target { return 0; }

[pixel shader]

    [not_a_real_attribute_name]
float4 main() : sv_target { return 0; }

[pixel shader]

uniform float4 f;

    [f]
float4 main() : sv_target { return 0; }

[pixel shader fail]
% This is valid IDL syntax, but not HLSL.
    [one, two]
float4 main() : sv_target { return 0; }

[pixel shader]

    [one][two]
float4 main() : sv_target { return 0; }

[pixel shader fail todo]

    [one][one]
float4 main() : sv_target { return 0; }

[pixel shader fail todo]

    [one][one(1)]
float4 main() : sv_target { return 0; }

[pixel shader]

    [one][One]
float4 main() : sv_target { return 0; }

[pixel shader]

    [numthreads]
float4 main();

    [numthreads]
float4 main() : sv_target { return 0; }

[pixel shader]

/* Expressions with side effects are forbidden in attributes—see
 * hlsl-numthreads.shader_test for an example—but not if the attribute is
 * ignored. */
static int i = 1;

    [one(i++)]
    [two(++i)]
    [three(i = 4)]
float4 main() : sv_target { return 0; }

[pixel shader fail]

    [one]
float4 f;

float4 main() : sv_target { return 0; }