[PATCH 1/5] wined3d: Decouple private data from the resource structure (try 6).

[Henri Verbeet]

On 8 March 2014 22:53, Stefan Dösinger <stefan at codeweavers.com> wrote:
> +static inline HRESULT wined3d_private_store_set_private_data(struct wined3d_private_store *store,
> +        const GUID *guid, const void *data, DWORD data_size, DWORD flags)
> +{
> +    struct wined3d_private_data *entry;
> +
> +    entry = wined3d_private_store_get_private_data(store, guid);
> +    if (entry)
> +        wined3d_private_store_free_private_data(store, entry);
> +
> +    entry = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*entry));
> +    if (!entry)
> +        return E_OUTOFMEMORY;
> +
> +    entry->tag = *guid;
> +    entry->flags = flags;
> +    entry->size = data_size;
> +
> +    if (flags & WINED3DSPD_IUNKNOWN)
> +    {
> +        if (data_size != sizeof(IUnknown *))
> +        {
> +            HeapFree(GetProcessHeap(), 0, entry);
> +            return WINED3DERR_INVALIDCALL;
> +        }
> +        entry->content.object = (IUnknown *)data;
> +        IUnknown_AddRef(entry->content.object);
> +    }
> +    else
> +    {
> +        entry->content.data = HeapAlloc(GetProcessHeap(), 0, data_size);
> +        if (!entry->content.data)
> +        {
> +            HeapFree(GetProcessHeap(), 0, entry);
> +            return E_OUTOFMEMORY;
> +        }
> +        memcpy(entry->content.data, data, data_size);
> +    }
> +    list_add_tail(&store->content, &entry->entry);
> +
> +    return WINED3D_OK;
> +}
> +
I think this has room for improvement as well.