d3d9/tests: Limit the back buffer to 800x600 in the scissor size test.

[Francois Gouget]

On Thu, 12 Mar 2009, Michael Stefaniuc wrote:

> Most netbooks have only a 1024x600 display size and a 1024x768 back
> buffer fails on those. See
> http://test.winehq.org/data/ae1802d01ba2ec12a51ffb450dc7810d03809fe9/wine_mstefani-wind-F10/d3d9:device.html

Maybe the test should check the screen size and skip the test if it is 
too small... (as a preventive mesure in case a PC has an even smaller 
screen)


-- 
Francois Gouget <fgouget at free.fr>              http://fgouget.free.fr/
        A polar bear is a cartesian bear after a coordinate transform.