D3D9: Rework the converted vertex declaration management

[H. Verbeet]

On 16/04/07, Stefan Dösinger <stefan at codeweavers.com> wrote:
> I have hope that this fixes the converted decl issues finally(appart of
> sorting the array, which will be another patch)
>

> +    convertedDecls = HeapAlloc(GetProcessHeap(), 0, sizeof(IDirect3DVertexDeclaration9 *) * (This->numConvertedDecls + 1));
> +    if(!convertedDecls) {
> +        /* This will destroy it */
> +        IDirect3DVertexDeclaration9_Release(pDecl);
> +        return NULL;
> +    }
> +
> +    memcpy(convertedDecls, This->convertedDecls, sizeof(IDirect3DVertexDeclaration9 *) * (This->numConvertedDecls));
> +    HeapFree(GetProcessHeap(), 0, This->convertedDecls);
Growing the array by a single element each time looks a bit expensive.
Also note that you could use HeapReAlloc there.