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[directfb-dev] Re: Help me please! About 4bits pixel format.
On Fri, Dec 13, 2002 at 03:55:57PM +0800, James Su wrote: > In my understanding, a surface > may occupy a block of memory itself or share a block of memory with > other surface, ie. a sub surface. Well the only difference between "real" surfaces and sub surfaces is the way you create them. After that it's just business as usual. > Am I right? Then, for example if I > alloc a sub surface from an odd x coordination within the father > surface, i.e. (3,4), the memory offset of the sub surface will be 1.5 > bytes, but it's impossible! Perhaps you can simply return DFB_INVAREA in those cases. -- Ville Syrjälä email@example.com http://www.sci.fi/~syrjala/ -- Info: To unsubscribe send a mail to firstname.lastname@example.org with "unsubscribe directfb-dev" as subject.