This allows test_fractional_viewports to pass regardless of GL capabilies.
I don't think we can get rid of WINED3D_PIXEL_CENTER_INTEGER (and add +0.5
in the client libs) due to vpos in d3d9 shaders.
Signed-off-by: Stefan Dösinger <stefan@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>