https://bugs.freedesktop.org/show_bug.cgi?id=56519
--- Comment #1 from Brian Paul brian.e.paul@gmail.com --- Looks like the driver's failing to allocate a 4Kx4K RGBA32F texture, which would need 256MB of memory. Maybe that exceeds some HW limit. The driver probably needs to implement the pipe_screen::can_create_resource() function.