rr-debugger / rr-debugger/rr

Support recording applications that use GPU via GL

Open
#2,507 7 comments 2 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
C++
Stars
10.7k
Forks
662
Avg merge
2d 3h
Merged PRs (30d)
2

Description

One way to do this would be to pick one or more open-source GPU drivers, study their kernel/user interface, and support that directly in rr. VMWare's SVGA3D or QEMU's Virgil might be a good choice.

Another way, maybe better, would be to adapt https://virtualgl.org/ route GL calls through a pipe and record that.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No files, tests, or entry points are identified. Start by comparing the two proposed approaches: direct support for an open-source GPU driver such as VMware SVGA3D or QEMU Virgil, and routing GL calls through a pipe using VirtualGL. Done would mean rr can record applications that use GPU-accelerated GL.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp, linux
Domain
computer-graphics, operating-systems
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.