Re: [PATCH v6 0/3] MR629: vkd3d-shader/dxil: Implement DX intrinsic GetDimensions.

[Henri Verbeet (＠hverbeet)]

> +            /* DXIL does not have an instrinsic for sample info, and resinfo is expected to return
> +             * the sample count in .w for MS textures. The result is always a struct of 4 x uint32. */
> +            vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_SAMPLE_INFO);
> +            ins->flags = VKD3DSI_SAMPLE_INFO_UINT_SCALAR;
> +
> +            if (!(src_params = instruction_src_params_alloc(ins, 1, sm6)))
> +                return;
> +            src_param_init_vector_from_reg(&src_params[0], &resource->u.handle.reg);
> +            src_params[0].swizzle = VKD3D_SHADER_SWIZZLE(X, X, X, X);

SAMPLE_INFO does respect the source swizzle though, so I think we could just use VKD3DSI_SAMPLE_INFO_UINT here?