Everybody lies
Отличная история с хэппи эндом про "все врут".
Turns out that their driver's implementation of DoesDriverSupport was something like this:
BOOL DoesDriverSupport(REFGUID guidCapability)
{
return TRUE;
}In other words, whenever DirectX asked, "Can you do this?" they answered, "Sure, we do that," without even checking what the question was.
(The driver must have been written by the sales department.)
Turns out that their driver's implementation of DoesDriverSupport was something like this:
BOOL DoesDriverSupport(REFGUID guidCapability)
{
return TRUE;
}In other words, whenever DirectX asked, "Can you do this?" they answered, "Sure, we do that," without even checking what the question was.
(The driver must have been written by the sales department.)