[PATCH] wined3d: Invalidate INDEXBUFFER device state when contents of bound index buffer is changed.

[Henri Verbeet]

On 28 October 2016 at 12:20, Józef Kucia <jkucia at codeweavers.com> wrote:
> +    if (buffer->resource.bind_count)
> +    {
> +        if (buffer->buffer_type_hint == GL_ELEMENT_ARRAY_BUFFER)
> +            device_invalidate_state(buffer->resource.device, STATE_INDEXBUFFER);
> +    }
You can merge those if-conditions.

What happens exactly that makes this required?