Re: [PATCH 3/7] d3dx9_36: Beginning of constants parsing + tests (based on work from Luis Busquets)

[Henri Verbeet]

On 5 April 2010 10:30, Christian Costa <titan.costa(a)wanadoo.fr> wrote:
> +inline ctab_constant* get_constant(D3DXHANDLE ptr)
> +{
> +    if (!ptr) return NULL;
> +    return (ctab_constant*)~(DWORD)ptr;
> +}
> +
> +inline D3DXHANDLE get_handle(ctab_constant* ptr)
> +{
> +    return (D3DXHANDLE)~((DWORD)ptr);
> +}
> These look like they would be problematic on 64-bit, does it really
> work like that?

[PATCH 3/7] d3dx9_36: Beginning of constants parsing + tests (based on work from Luis Busquets)

[Christian Costa]

Henri Verbeet a écrit :
> On 5 April 2010 10:30, Christian Costa <titan.costa(a)wanadoo.fr> wrote:
> > +inline ctab_constant* get_constant(D3DXHANDLE ptr)
> > +{
> > +    if (!ptr) return NULL;
> > +    return (ctab_constant*)~(DWORD)ptr;
> > +}
> > +
> > +inline D3DXHANDLE get_handle(ctab_constant* ptr)
> > +{
> > +    return (D3DXHANDLE)~((DWORD)ptr);
> > +}
>
> These look like they would be problematic on 64-bit, does it really
> work like that?

In 32 bit, handles use this scheme (or something similar). I guess the 
same is used for 64-bit.
I will update the patch to work on both platforms.