Questions tagged [memory]

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19
votes
2answers
4k views

How does GPU handle texture and VRAM?

It's actually a bunch of inter-related questions: Are compressed textures (dxt5/dxt1 etc.) ever completely decompressed while going through rendering pipeline? If the answer to the first question is ...
7
votes
2answers
631 views

Should a game clean up after itself when exiting? [closed]

Should a game/engine clean up after itself(close windows, shut down renderers, close files, free memory) when its closed? The OS should do that anyway, and usually in a faster way. I guess most ...
16
votes
3answers
9k views

CPU - GPU memory data flow [closed]

I'm a newbie graphics programmer and I've been wondering recently - how does model data (meshes and materials) flow from application (CPU memory) to graphics card (GPU memory?)? Say I have a static ...
15
votes
5answers
1k views

Why is chunk size often a power of two?

There are many Minecraft clones out there and I am working on my own implementation. A principle of terrain rendering is tiling the whole world in fixed size chunks to reduce the effort of localized ...
2
votes
3answers
619 views

Is replacing a struct field in a class generating garbage using C#?

I am somewhat aware of the differences between classes and structs, when each is allocated on the heap vs the stack, what happens when calling methods etc. As far as I know, the memory for a struct ...
-1
votes
1answer
65 views

C++: passing gameobject as a parameter and then into vector

firstly iam used to java and new to c++ so maybe this will looks a noob's question i will explain this and give a pseudo code and then c++ just so you can understand me i have a player class which ...