Search Unity

  1. Welcome to the Unity Forums! Please take the time to read our Code of Conduct to familiarize yourself with the forum rules and how to post constructively.
  2. Dismiss Notice

Systematic crash on all RTX hardware

Discussion in 'General Graphics' started by musashi917, Jun 4, 2019.

  1. musashi917

    musashi917

    Joined:
    Jan 6, 2013
    Posts:
    19
    Hello there,
    My last pre-alpha testing session revealed that all user with RTX hardware (confirmed on 2070, 2080, 2080ti, 2060 and even 1660) are crashing on game load.

    My big problem is that I dont have an RTX (and they are expensive ;)), so isolating the faulty call to submit a bug without proper hardware is gonna be difficult.
    Initial build was on 2018.3.3, now upgrade to 2018.3.14, but I also tested on 2019.1.3 to no luck.

    I make a heavy use of compute shader to generate terrain, skybox and 3d textures, I also use draw procedural indirect to draw the geometry, using raster occlusion culling on the GPU (so with UAV binding on pixel shader). So it could come from many different place, it could also be something trivial (although I suspect it would have been reported and fixed...)

    In the log we get a lot of
    d3d11: failed to create buffer (target 0x1 mode 1 size 1296) [0x887A0005]

    followed by
    D3D shader create error for vertex shader [0x887a0005]

    and
    d3d11: attempt to lock null buffer


    A few case example:
    https://github.com/tsunamayo/Skywanderers/issues?q=is:open+is:issue+label:RTX

    What is usually the best way to move forward in such a case?
    Thanks
     
  2. mgear

    mgear

    Joined:
    Aug 3, 2010
    Posts:
    8,991
    is the build available somewhere, or if you have some empty test build (with few shaders only or so)? (i could test it on 2080ti later today)
     
  3. sebas77

    sebas77

    Joined:
    Nov 4, 2011
    Posts:
    1,594
    We are having similar crashes (if not identical) on RTX hardware specs on specific configuration of our game. We will upload a bug report
     
  4. Shaunyowns

    Shaunyowns

    Unity Technologies

    Joined:
    Nov 4, 2019
    Posts:
    328
    Thank you! Mind letting me know the number so I can chase up?
     
  5. sebas77

    sebas77

    Joined:
    Nov 4, 2011
    Posts:
    1,594
  6. MrCool92

    MrCool92

    Joined:
    Jul 13, 2015
    Posts:
    26
    dealing with the same issue on 2019.4.13f1 LTS
     
    razamgar likes this.