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Type: Posts; User: DarkHorse

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  1. I'm not sure I agree completely. The issue might...

    I'm not sure I agree completely. The issue might not be with OpenGL, but with how vendors implement OpenGL with their drivers. The whole idea of having a front and back buffer should be enough to...
  2. So yes, the jitter/stutter is much better with...

    So yes, the jitter/stutter is much better with VSYNC off - I get it. But what I think is being said... there is no best of both worlds with OpenGL, you can either have smooth looking video with...
  3. Yes, definately using VSYNC on all windows and...

    Yes, definately using VSYNC on all windows and both screens. I need VSYNC to avoid video tearing. I'm not sure how VSYNC would be a problem. I try and do all CPU based operations in the Swap()...
  4. Just noting, but I'm pretty sure that my issue is...

    Just noting, but I'm pretty sure that my issue is no way CPU limited, the CPU usage of the application is < 50% of a single CPU and I have 12 cores.
  5. I tried gDEBugger, but it didn't really help. ...

    I tried gDEBugger, but it didn't really help. Can you suggest a better tool that will show timing on the OpenGL calls?

    Should I assume that the code I posted is correct in regards to OpenGL usage...
  6. Performance with 3 windows on two monitors - What can I be doing wrong?

    I am at the end...

    I need to be able to render a 1920x1080 HD video window on a second monitor and two 960x540 video windows on the first monitor all with overlays. Each window has an...
  7. First, thanks so much for taking the time to...

    First, thanks so much for taking the time to respond.

    As I am a beginner with OpenGL, I was under the impression that any gl* API calls had to be made within a current context, thus the shared...
  8. Minimal latency video rendering with real-time input

    Hi -

    The title generally describes what I am trying to figure out...

    I have spent a lot of time looking through forums and Google trying to come up with just the right scheme to allow for...
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