AW: wayland: wrong tiling with wl_drm on Vivante GC2000

2023-03-30 Thread Christian Gudrian
Hi, Daniel! Thanks for your reply. > You need to force QtWayland to use the wp-linux-dmabuf-v1 platform > integration for the compositor. Yes. I've did that before and that indeed solves the tiling problem. However the CPU usage is much higher and the FPS drops from 60 to 30 (I can see a simi

Re: wayland: wrong tiling with wl_drm on Vivante GC2000

2023-03-30 Thread Daniel Stone
Hi Christian, On Thu, 30 Mar 2023 at 20:15, Christian Gudrian wrote: > We're running a custom Wayland compositor based on Qt Wayland on an i.MX6 > Quad system with a Vivante GC2000 GPU using the Mesa Gallium driver. While > the compositor itself displays correctly, client buffers are displayed w

wayland: wrong tiling with wl_drm on Vivante GC2000

2023-03-30 Thread Christian Gudrian
Hello! We're running a custom Wayland compositor based on Qt Wayland on an i.MX6 Quad system with a Vivante GC2000 GPU using the Mesa Gallium driver. While the compositor itself displays correctly, client buffers are displayed with wrong tiling. So far I've found out, that the client's __DRIim