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Simon Anciaux
Casey is trying/experimenting with things he doesn't know, so don't treat his solution as a perfec…
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Mārtiņš Možeiko
Basically that inline calculated the whole loop at compile time and replaced with the result? yes,…
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da447m
Thanks for explanation. Basically that inline calculated the whole loop at compile time and replac…
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Mārtiņš Možeiko
Inlining is about extra optimizations compiler can potentially do. Often that allows to remove lar…
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da447m
if code you call is really performance critical, you actually don't want any call at all, you want…
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n00bmind
5 years later, I found this video which I think is incredibly illustrative, basically explaining t…
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Terans
In the code of the PID camera on Day 504 ( ), it seems that Casey is doing an analytic integration…
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Mārtiņš Možeiko
Theoretically having function in one copy should be faster, because that will use less space in co…
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da447m
OK makes sense. And what about the performance? Would having copies of the same functions be actua…
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da447m
Sry Im dumb and didn't click godbolt, now I just learned that that is actually a block scoped thin…
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Mārtiņš Možeiko
Think of S in my code example as timed_block. TIMED_BLOCK macro expands to timed_block var(args...…
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da447m
Sure this will happen for void f(), but why would it happen for any of the curly braced TIMED_BLOC…
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Mārtiņš Možeiko
It's fine to use headers if you want to use headers. There's nothing wrong with it. What I was say…
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Mārtiņš Možeiko
That's how destructors work - objects that go out of scope call destructor when object is released…
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da447m
First of all you should forget about "header" files or #include's. For compiler they do not exist.…
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da447m
Ok gotcha, thanks Martins. Just having scope closing bracket } will automatically close timed bloc…
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Mārtiņš Možeiko
That's a mistake in code during editing/refactoring. This macro is not used anymore. Before it had…
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Mārtiņš Možeiko
Ability or desire to inline function or not compiler decides on its own regardless of inline or st…
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da447m
I'm a bit surprised this thing can be done like in handmade_debug_interface.h, I've never seen thi…
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da447m
For the colors, you just need to type the language name just after the 3 back quotes without space…
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Simon Anciaux
A static variable in a class or struct is accessible as long as you know the definition of the cla…
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da447m
This works because Casey uses this variable in a single translation unit. Hmm ok, but then global …
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da447m
ahah all good no problem
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Jason
Was typing out a response but Mrmixer already beat me to it lol.
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Simon Anciaux
This works because Casey uses this variable in a single translation unit. Handmade hero is compile…
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da447m
Yeah that part I think is clearer to me, but how can he declare/init a static loose in a header fi…
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Jason
I believe that means that all calls of that function will have the same FailCounter variable as if…
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da447m
In one of the vids Casey mentions that static in C++ really has more than one meaning. Then in han…
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longtran2904
How can I find a planar embedding of a graph and draw it on a grid? I've tried to read some papers…
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