On Mon, 2008-10-13 at 13:50 -0400, Adam Jackson wrote: > "like a copy" semantics of Option B to make > the results predictable.
The core protocol uses 'like a copy' for CopyArea/CopyPlane. Actually creating a copy would be fairly simple inside the Render code -- just make a copy of the destination and use that as whichever source operands match the destination. > The other possibly unpleasant bit about Option B is it introduces more > cases where the server will need to do significant allocation to satisfy > rendering. Probably not a huge deal, but worth noting. A pain, to be sure. If we do this, we would want to make sure the driver could recognize scrolling cases and make those work correctly. And, make GraphicsExpose events actually work too. -- [EMAIL PROTECTED]
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