ddraw: Reset the viewport data before each test

[Paul Vriens]

James Hawkins wrote:
> Hi,
> 
> Fixes bug 13643 and the ddraw:d3d tests.
> 
> Changelog:
> * Reset the viewport data before each test.
> 
>  dlls/ddraw/tests/d3d.c |   31 +++++++++++++++++++++------------
>  1 files changed, 20 insertions(+), 11 deletions(-)
> 
> 
> 
> ------------------------------------------------------------------------
> 
> 
Can you explain why we have to do this? The fact that only Paul Millar's 
winetest seems to suffer from this is a bit odd, isn't it?

I'm just wondering if there are more issues like this that introduces failures 
in the tests or even worse lets tests succeed.

-- 
Cheers,

Paul.