[Bug 91317] New: GL_ARB_timer_query isn't always detected

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91317

            Bug ID: 91317
           Summary: GL_ARB_timer_query isn't always detected
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: freedesktop at karolherbst.de
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Sometimes on my hardware GL_ARB_timer_query isn't always detected

Intel HD 4600
kernel-4.1.1
libdrm-2.4.62
mesa-master-8108de4

this causes a fallback to OpenGL 3.2:

$ while true; do glxinfo | grep -e "OpenGL core profile version string" -e
GL_ARB_timer_query; done
OpenGL core profile version string: 3.2 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
OpenGL core profile version string: 3.2 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
    GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_uniform_buffer_object, 
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query, 
OpenGL core profile version string: 3.2 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
    GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_uniform_buffer_object, 
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query, 
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
    GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_uniform_buffer_object, 
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query, 
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
    GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_uniform_buffer_object, 
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query, 
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
    GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_uniform_buffer_object, 
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query, 
OpenGL core profile version string: 3.2 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
OpenGL core profile version string: 3.2 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
OpenGL core profile version string: 3.2 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)
OpenGL core profile version string: 3.2 (Core Profile) Mesa 10.7.0-devel
(git-8108de4)

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150712/15c37494/attachment-0001.html>