Draft: render: asynchronous read_pixels (!2099) · Merge requests · wlroots / wlroots · GitLab

Simon Ser requested to merge github/fork/emersion/pbo into master Apr 02, 2020

GL_STREAM_READ is not GLES2
Use EGLSyncKHR to synchronize reads
Make API async
Use sync fences to wait for DMA transfer to be complete

Mesa patch: mesa/mesa!4422 (merged) (merged)

Closes: https://github.com/swaywm/wlroots/issues/2091

Edited Jun 28, 2022 by Simon Ser