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Thread: FMX image effects twice as slow in 64 bit


This question is answered. Helpful answers available: 2. Correct answers available: 1.


Permlink Replies: 1 - Last Post: Jun 14, 2016 8:51 AM Last Post By: Mike Versteeg
Mike Versteeg

Posts: 118
Registered: 9/16/07
FMX image effects twice as slow in 64 bit  
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  Posted: Jun 14, 2016 4:51 AM
I have a simple test program that does an image effect on a bitmap 1000 times. This takes roughly twice as long in a 64 bit build than in a 32 bit build. Can anyone explain this?

Thanks.
Mike Versteeg

Posts: 118
Registered: 9/16/07
Re: FMX image effects twice as slow in 64 bit  
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  Posted: Jun 14, 2016 8:51 AM   in response to: Mike Versteeg in response to: Mike Versteeg
Turns out it is memcpy. Never expected that could be so inefficient.
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