3 ms·
This is not a solved problem until they support DMA-BUF import (i.e on laptops with iGPU and Nvidia GPU, your external monitor connected to Nvidia will be very
by ankurdhama 3y ago
This is not a solved problem until they support DMA-BUF import (i.e on laptops with iGPU and Nvidia GPU, your external monitor connected to Nvidia will be very sluggish as the compositor will have to copy the framebuffer - rendered on the iGPU - to nvidia GPU using CPU instead of directly importing it to Nvidia GPU using DMA-BUF)
- dathinab 3y agoThis doesn't add DMA-BUF import but it does mitigate the issue for the use case of many dGPU/iGPU laptops when an external monitor is used (independent of weather they are Nvidia laptops): https://www.phoronix.com/news/NVIDIA-Better-wlroots-Secondary https://www.phoronix.com/news/NVIDIA-Better-wlroots-Secondar...
- charcircuit 3y agonvidia already supports EGL_EXT_image_dma_buf_import