Questions tagged [buffers]

33 questions
11
votes
2 answers

How updating a depth buffer works in GPU?

Right now I'm trying to implement some sort of depth buffer in software and I have a huge problem when I'm writing to it. Having one mutex is absolute overkill. So I created a number of mutexes equal to the number of threads. I'm locking a mutex…
nikitablack
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3
votes
1 answer

How does the Communication between Monitor and GPU work?

I know that this Topic is highly Hardware dependent, so i am asking for the case that a monitor is connected to a GPU or motherboard via. Displayport/HDMI I would like to know is how the monitor is updated. Do monitors directly read from a GPU…
Schrottiy
  • 33
  • 3
1
vote
1 answer

Use big frame buffer to control a small display

I am really new in computer graphic area. Suppose I have 1024*1024 frame buffer, and I want to use it to control a 512*512 display. What shall I do? In my opinion, I will only read the information in 512*512, such as from (0,0) to (0,511) then go to…
zfb
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