[Octave-bug-tracker] [bug #51631] make check fails at __opengl_info__

[Dmitri A. Sergatskov]

Follow-up Comment #31, bug #51631 (project octave):

What i also noticed that running e.g. glxinfo -B through xvfb takes a long
time 

time xvfb-run -a -s '-screen 0 640x480x24' glxinfo -B
name of display: :99
display: :99  screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
    Vendor: VMware, Inc. (0xffffffff)
    Device: llvmpipe (LLVM 4.0, 256 bits) (0xffffffff)
    Version: 17.1.5
    Accelerated: no
    Video memory: 15925MB
    Unified memory: no
    Preferred profile: compat (0x2)
    Max core profile version: 0.0
    Max compat profile version: 2.1
    Max GLES1 profile version: 1.1
    Max GLES[23] profile version: 2.0
OpenGL vendor string: VMware, Inc.
OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 4.0, 256 bits)
OpenGL version string: 2.1 Mesa 17.1.5
OpenGL shading language version string: 1.30

OpenGL ES profile version string: OpenGL ES 2.0 Mesa 17.1.5
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 1.0.16


real    0m3.043s
user    0m0.020s
sys     0m0.023s

=========

time glxinfo -B
name of display: :0
display: :0  screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
    Vendor: X.Org (0x1002)
    Device: AMD OLAND (DRM 2.50.0 / 4.12.5-300.fc26.x86_64, LLVM 4.0.0)
(0x6610)
    Version: 17.1.5
    Accelerated: yes
    Video memory: 2048MB
    Unified memory: no
    Preferred profile: core (0x1)
    Max core profile version: 4.5
    Max compat profile version: 3.0
    Max GLES1 profile version: 1.1
    Max GLES[23] profile version: 3.1
OpenGL vendor string: X.Org
OpenGL renderer string: Gallium 0.4 on AMD OLAND (DRM 2.50.0 /
4.12.5-300.fc26.x86_64, LLVM 4.0.0)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 17.1.5
OpenGL core profile shading language version string: 4.50
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile

OpenGL version string: 3.0 Mesa 17.1.5
OpenGL shading language version string: 1.30
OpenGL context flags: (none)

OpenGL ES profile version string: OpenGL ES 3.1 Mesa 17.1.5
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.10


real    0m0.030s
user    0m0.018s
sys     0m0.009s



may be that somehow triggers the bug.

Dmitri.


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