https://bugs.freedesktop.org/show_bug.cgi?id=82455
--- Comment #26 from charlie <407883775 at qq.com> --- Some place in mesa code you are still useing 4096 . I am setting environment EGL_LOG_LEVEL=debug EGL_PLATFORM=drm R600_DEBUG=nodma , and I am running egltri_screen. There havn't a tringle display in the screen center. the message info as follow : libEGL debug: Native platform type: drm (environment overwrite) libEGL debug: EGL search path is /usr/lib64/egl libEGL debug: added egl_dri2 to module array libEGL debug: the best driver is DRI2 EGL_VERSION = 1.4 (DRI2) libEGL debug: attribute 0x3033 has an invalid value 0x8 libEGL debug: EGL user error 0x3004 (EGL_BAD_ATTRIBUTE) in eglChooseConfig EGLUT: failed to choose a config -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20140828/a79e3b75/attachment-0001.html>