Linux - Broken output in Sway/wlroots #4050
Description
Is there an existing issue for this?
- I have searched the existing issues
Is your issue described in the documentation?
- I have read the documentation
Is your issue present in the latest beta/pre-release?
This issue is present in the latest pre-release
Describe the Bug
Since #3783, the output from Sunshine is broken with Sway/wlroots on Vulkan host.
It is now also present in the latest stable release, v2025.628.4510
When starting stream in Moonlight, the video is garbled instead of being correct.
Originally mentioned: #3783 (comment)
Expected Behavior
The output streamed video should look correct.
Additional Context
Sunshine streaming works fine with the same setup in version v2025.122.141614
Host Operating System
Linux
Operating System Version
Arch Linux
Architecture
amd64/x86_64
Sunshine commit or version
2025.628.4510
Package
Linux - AUR (Third Party)
GPU Type
AMD
GPU Model
AMD Radeon RX 6900 XT
GPU Driver/Mesa Version
25.1.5
Capture Method
wlroots (Linux)
Config
av1_mode = 1
capture = wlr
encoder = software
fps = [60]
min_log_level = 0
min_threads = 8
origin_web_ui_allowed = pc
output_name = 2
qp = 23
resolutions = [
1920x1080
]Relevant log output
[2025-07-05 09:12:31.215]: Debug: Screencopy supports SHM format: 808669784
[2025-07-05 09:12:31.215]: Debug: Screencopy supports DMA-BUF format: 808669784
Error: Frame capture failed
System logs:
sway[1551]: 03:14:47.773 [ERROR] [wlr] [render/vulkan/texture.c:527] Format XR30 (0x30335258) can't be used with modifier INVALID (0x00FFFFFFFFFFFFFF)
Verbose log snippet: sunshine.log