[darth sephiroth]

No, direct X is backwards compatible.
If you knew what direct X was, you'd know that not having it backwards compatible would ruin most of the entire point in it.

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"Going too far is going almost all the way around the world, then turn around to go back" - me
"He's not going too far, he's going around the world" - me
"They're looking for a factbook in the fiction section of the library." - me
"I find spam useless and fatally contradictive to its own existence." - me