Re: [PATCH v4 0/13] MR626: vkd3d-utils: Constant buffer reflection without vkd3d-shader.

[Giovanni Mascellani (＠giomasce)]

Giovanni Mascellani (@giomasce) commented about tests/hlsl_d3d12.c:
> -
>    {vs_source, "vs_5_0", vs_bindings, ARRAY_SIZE(vs_bindings), vs_buffers, ARRAY_SIZE(vs_buffers)},
> -
>    {ps_source, "ps_5_0", ps_bindings, ARRAY_SIZE(ps_bindings)},
> - };
> -
> - for (unsigned int t = 0; t < ARRAY_SIZE(tests); ++t)
> - {
> -
>    ID3D10Blob *code = compile_shader_flags(tests[t].source,
> -
>            tests[t].profile, D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY);
> -
>    ID3D12ShaderReflection *reflection;
> -
>    D3D12_SHADER_DESC shader_desc;
> -
> -
>    hr = D3DReflect(ID3D10Blob_GetBufferPointer(code), ID3D10Blob_GetBufferSize(code),
> -
>            &IID_ID3D12ShaderReflection, (void **)&reflection);
> -
>    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
> -
> -
>    hr = reflection->lpVtbl->GetDesc(reflection, &shader_desc);

Any reason for explicitly browsing the vtable instead of calling the usual helpers?