[Mesa-users] [mesa-users] Configuring mesa-11.2.2 llvmpipe with non-standard paths

Edson Contreras Cárdenas edrecon at gmail.com
Wed Jun 29 20:33:59 UTC 2016


Thanks! After doing what you mentioned, everything worked.

However, in order to make vtk-7.0-OpenGL2 to work, I had to set the
environment variable MESA_GL_OVERRIDE_VERSION 3.2 because the output of
"pure" glxinfo is:

[edsonc at mesa-tests]:~>glxinfo | grep -i opengl
    OpenGL vendor string: VMware, Inc.
    OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 3.8, 128 bits)
    OpenGL version string: 3.0 Mesa 11.2.2 (git-)
    OpenGL shading language version string: 1.30
    OpenGL extensions:


As OpenGL version string is 3.0, my vtk-7.0-OpenGL2 crashes with
'gp4_shaders' instructions. That's fixed with the environment variable
shown above. Is this ok? Should that variable be set?

And last but not least, does mesa-11.2.2 have the OpenSWR driver? I'm
asking in order to have only one libGL.so with swrast driver and swr_avx2
driver and switch in between them if cpu has this avx support, or is not
possible? Should I have 2 libGL.so?

Thanks again for all your support and time.

Regards,
Edson

2016-06-29 15:11 GMT-04:00 Chuck Atkins <chuck.atkins at kitware.com>:

> This same configuration will work on EL7 too if you want to try to make
> sure they both get built the same way.
>
> - Chuck
>
> On Wed, Jun 29, 2016 at 3:10 PM, Chuck Atkins <chuck.atkins at kitware.com>
> wrote:
>
>> I almost forgot about this issue!  Your libGL is the result of
>> conflicting options for competing Xlib GLX implementations.  I actually
>> fixed this in upstream and configure options for glx are a bit more sane
>> now in the upcoming 12.0 release.  Basically try some different configure
>> options followed by a bit of surgery after the installation (note that
>> these are the configure options we use with Mesa):
>>
>> ./configure \
>>   --enable-opengl --disable-gles1 --disable-gles2           \
>>   --disable-va --disable-gbm --disable-xvmc --disable-vdpau \
>>   --enable-shared-glapi                                     \
>>   --disable-texture-float                                   \
>>   --disable-dri --with-dri-drivers=                         \
>>   --enable-gallium-llvm --disable-llvm-shared-libs          \
>>   --with-gallium-drivers=swrast                             \
>>   --disable-egl --disable-gbm --with-egl-platforms=         \
>>   --disable-gallium-osmesa --enable-glx --enable-xlib-glx   \
>>   --with-llvm-prefix=${BASELIBS_PREFIX}/llvm-3.8            \
>>   --prefix=${BASELIBS_PREFIX}/mesa-11.2-glx
>>
>> make -jwhatever install
>>
>> What you'll end up with in the install directory is a bit of a mess
>> though.  If you look in there, you'll see both libGL.so.1.5.0 and
>> libGL.so.1.6.0 with associated symlinks mixed for both.  Delete the
>> libGL.so.1 symlink and the libGL.so.1.6.0 library and then re-create the
>> symlink for libGL.so.1 -> libGL.so.1.5.0.  The resulting install tree after
>> all this should give you a working libGL.so that correctly sees llvmpipe.
>> All this is fixed in upstream now, see:
>>
>> https://bugs.freedesktop.org/show_bug.cgi?id=94086
>> and
>>
>> https://cgit.freedesktop.org/mesa/mesa/commit/?id=a92910ae37878b441ecb1c488f0a40d80a48f6fe
>>
>> 12.0 you can just give --enable-glx and the correct backend will be
>> chosen but for the current release you still have to get your hands a bit
>> dirty.
>>
>>
>> - Chuck
>>
>> On Wed, Jun 29, 2016 at 12:41 PM, Edson Contreras Cárdenas <
>> edrecon at gmail.com> wrote:
>>
>>> Hi Chuck, thanks for your quick response. I'm sending you the output of
>>> configure and glxinfo. And yes, it is similiar.
>>>
>>> BASELIBS_PREFIX="/remote/sharedLibs"
>>>
>>> PKG_CONFIG_PATH=${BASELIBS_PREFIX}/libxcb/lib/pkgconfig:${BASELIBS_PREFIX}/libdrm/lib/pkgconfig:${BASELIBS_PREFIX}/libxshmfence/lib/pkgconfig:${BASELIBS_PREFIX}/libva/lib/pkgconfig
>>>
>>> [edsonc at mesa-tests]:/remote/sharedLibsSrc/mesa11.2-build>../mesa-11.2.2/configure
>>> \
>>>     --prefix=${BASELIBS_PREFIX}/mesa-11.2-glx \
>>>     --with-llvm-prefix=${BASELIBS_PREFIX}/llvm-3.8 \
>>>     --with-gnu-ld \
>>>     --enable-gallium-llvm=yes \
>>>     --enable-sysfs \
>>>     --enable-xlib-glx \
>>>     --enable-glx \
>>>     --enable-texture-float \
>>>     --disable-dri \
>>>     --disable-dri3 \
>>>     --disable-egl \
>>>     --disable-llvm-shared-libs \
>>>     --with-gallium-drivers="swrast"
>>>
>>> Output is:
>>>
>>>         prefix:          /remote/sharedLibs/mesa-11.2-glx
>>>         exec_prefix:     ${prefix}
>>>         libdir:          ${exec_prefix}/lib
>>>         includedir:      ${prefix}/include
>>>
>>>         OpenGL:          yes (ES1: yes ES2: yes)
>>>
>>>         OSMesa:          no
>>>
>>>         GLX:             Xlib-based
>>>
>>>         EGL:             no
>>>
>>>         llvm:            yes
>>>         llvm-config:     /remote/sharedLibs/llvm-3.8/bin/llvm-config
>>>         llvm-version:    3.8.0
>>>
>>>         Gallium drivers: swrast
>>>         Gallium st:      mesa
>>>
>>>         Shader cache:    yes
>>>         With SHA1 from:  libgcrypt
>>>
>>>         Shared libs:     yes
>>>         Static libs:     no
>>>         Shared-glapi:    yes
>>>
>>>         CFLAGS:          -g -O2 -Wall -std=c99
>>> -Werror=implicit-function-declaration -Werror=missing-prototypes
>>> -fno-strict-aliasing -fno-math-errno -fno-trapping-math -fno-builtin-memcmp
>>>         CXXFLAGS:        -g -O2 -Wall -fno-strict-aliasing
>>> -fno-builtin-memcmp
>>>         Macros:          -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS
>>> -D_GNU_SOURCE -DUSE_SSE41 -DNDEBUG -DTEXTURE_FLOAT_ENABLED -DUSE_X86_64_ASM
>>> -DHAVE_XLOCALE_H -DHAVE_SYS_SYSCTL_H -DHAVE_STRTOF -DHAVE_MKOSTEMP
>>> -DHAVE_DLOPEN -DHAVE_POSIX_MEMALIGN -DHAVE_LIBDRM -DHAVE_SHA1 -DHAVE_SYSFS
>>> -DUSE_XSHM -DMESA_EGL_NO_X11_HEADERS -DHAVE_LLVM=0x0308
>>> -DMESA_LLVM_VERSION_PATCH=0
>>>
>>>         LLVM_CFLAGS:     -I/remote/sharedLibs/llvm-3.8/include
>>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>>>         LLVM_CXXFLAGS:   -I/remote/sharedLibs/llvm-3.8/include    -W
>>> -Wno-unused-parameter -Wwrite-strings  -Wno-missing-field-initializers
>>> -Wno-long-long -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor
>>> -Wno-comment -std=c++11   -fno-rtti  -D__STDC_CONSTANT_MACROS
>>> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>>>         LLVM_CPPFLAGS:   -I/remote/sharedLibs/llvm-3.8/include
>>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>>>         LLVM_LDFLAGS:    -L/remote/sharedLibs/llvm-3.8/lib
>>>
>>>         PYTHON2:         python2
>>>
>>>         Run 'make' to build Mesa
>>>
>>> Then, after a 'gmake -j20' and a 'gmake install' the output of the
>>> glxinfo is:
>>>
>>> [edsonc at mesa-tests]:~>setenv LD_LIBRARY_PATH
>>> /remote/sharedLibs/mesa-11.2.2-glx/lib:$LD_LIBRARY_PATH
>>>
>>> [edsonc at mesa-tests]:~>ldd /usr/bin/glxinfo
>>>     linux-vdso.so.1 =>  (0x00007fffc5bff000)
>>>     libGLU.so.1 => /usr/lib64/libGLU.so.1 (0x00002ad1e0157000)
>>>     libGL.so.1 => /remote/sharedLibs/mesa-11.2.2-glx/lib/libGL.so.1
>>> (0x00002ad1e03d7000)
>>>     libm.so.6 => /lib64/libm.so.6 (0x00002ad1e0a4f000)
>>>     libX11.so.6 => /usr/lib64/libX11.so.6 (0x00002ad1e0cd3000)
>>>     libXext.so.6 => /usr/lib64/libXext.so.6 (0x00002ad1e1011000)
>>>     libc.so.6 => /lib64/libc.so.6 (0x00002ad1e1223000)
>>>     libstdc++.so.6 => /remote/baseLibs/libstdc++.so.6
>>> (0x00002ad1e15b7000)
>>>     libgcc_s.so.1 => /remote/baseLibs/libgcc_s.so.1 (0x00002ad1e1932000)
>>>     libgcrypt.so.11 => /lib64/libgcrypt.so.11 (0x00002ad1e1b48000)
>>>     libglapi.so.0 => /remote/sharedLibs/mesa-11.2-glx/lib/libglapi.so.0
>>> (0x00002ad1e1dbe000)
>>>     libxcb.so.1 => /remote/sharedLibs/libxcb/lib/libxcb.so.1
>>> (0x00002ad1e2024000)
>>>     libXau.so.6 => /usr/lib64/libXau.so.6 (0x00002ad1e2249000)
>>>     libXdmcp.so.6 => /usr/lib64/libXdmcp.so.6 (0x00002ad1e244d000)
>>>     libpthread.so.0 => /lib64/libpthread.so.0 (0x00002ad1e2652000)
>>>     libdl.so.2 => /lib64/libdl.so.2 (0x00002ad1e286f000)
>>>     /lib64/ld-linux-x86-64.so.2 (0x00002ad1dff35000)
>>>     libgpg-error.so.0 => /lib64/libgpg-error.so.0 (0x00002ad1e2a74000)
>>>
>>> [edsonc at mesa-tests]:~>glxinfo | grep -i "opengl"
>>> OpenGL vendor string: Brian Paul
>>> OpenGL renderer string: Mesa X11
>>> OpenGL version string: 2.1 Mesa 11.2.2 (git-)
>>> OpenGL shading language version string: 1.20
>>> OpenGL extensions:
>>>
>>> And that's it :-).
>>>
>>> [Note: It's great having support from kitware, because my intention is
>>> to have vtk-7.0 running with OpenGL2. Currently I've managed to build it in
>>> a RHEL7.1 image only because there I build mesa using scons and the libudev
>>> is high enough. For the time being I have 2 binaries: 1 with OpenGL1 in
>>> RHEL6.6 and other with OpenGL2 in RHEL7.1. The idea is just to have one
>>> with OpenGL2]
>>>
>>> Thanks!
>>>
>>> Regards,
>>> Edson
>>>
>>> 2016-06-29 11:50 GMT-04:00 Chuck Atkins <chuck.atkins at kitware.com>:
>>>
>>>> What's the output of your configure look like?  Using almost the same
>>>> configuration on CentOS 6.7 with GCC 5.2 from the SCL, except all system
>>>> dev-packages instead my own versions (sans llvm of course) I get the
>>>> following output:
>>>>
>>>> [chuck at wopr mesa-11.2.2]$ ./configure
>>>> --with-llvm-prefix=${HOME}/Code/LLVM/llvm-3.8.0.inst --with-gnu-ld
>>>> --enable-gallium-llvm=yes --enable-sysfs --enable-xlib-glx --enable-glx
>>>> --enable-texture-float --disable-dri --disable-dri3 --disable-egl
>>>> --disable-llvm-shared-libs --with-gallium-drivers=swrast
>>>> ...
>>>> config.status: executing libtool commands
>>>>
>>>>         prefix:          /usr/local
>>>>         exec_prefix:     ${prefix}
>>>>         libdir:          ${exec_prefix}/lib
>>>>         includedir:      ${prefix}/include
>>>>
>>>>         OpenGL:          yes (ES1: yes ES2: yes)
>>>>
>>>>         OSMesa:          no
>>>>
>>>>         GLX:             Xlib-based
>>>>
>>>>         EGL:             no
>>>>
>>>>         llvm:            yes
>>>>         llvm-config:
>>>> /home/chuck/Code/LLVM/llvm-3.8.0.inst/bin/llvm-config
>>>>         llvm-version:    3.8.0
>>>>
>>>>         Gallium drivers: swrast
>>>>         Gallium st:      mesa
>>>>
>>>>         Shader cache:    yes
>>>>         With SHA1 from:  libcrypto
>>>>
>>>>         Shared libs:     yes
>>>>         Static libs:     no
>>>>         Shared-glapi:    yes
>>>>
>>>>         CFLAGS:          -g -O2 -Wall -std=c99
>>>> -Werror=implicit-function-declaration -Werror=missing-prototypes
>>>> -fno-strict-aliasing -fno-math-errno -fno-trapping-math -fno-builtin-memcmp
>>>>         CXXFLAGS:        -g -O2 -Wall -fno-strict-aliasing
>>>> -fno-builtin-memcmp
>>>>         Macros:          -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS
>>>> -D_GNU_SOURCE -DUSE_SSE41 -DNDEBUG -DTEXTURE_FLOAT_ENABLED -DUSE_X86_64_ASM
>>>> -DHAVE_XLOCALE_H -DHAVE_SYS_SYSCTL_H -DHAVE_STRTOF -DHAVE_MKOSTEMP
>>>> -DHAVE_DLOPEN -DHAVE_POSIX_MEMALIGN -DHAVE_SHA1 -DHAVE_SYSFS -DUSE_XSHM
>>>> -DMESA_EGL_NO_X11_HEADERS -DHAVE_LLVM=0x0308 -DMESA_LLVM_VERSION_PATCH=0
>>>>
>>>>         LLVM_CFLAGS:
>>>> -I/home/chuck/Code/LLVM/llvm-3.8.0.inst/include  -D__STDC_CONSTANT_MACROS
>>>> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>>>>         LLVM_CXXFLAGS:
>>>> -I/home/chuck/Code/LLVM/llvm-3.8.0.inst/include    -W -Wno-unused-parameter
>>>> -Wwrite-strings  -Wno-missing-field-initializers  -Wno-long-long
>>>> -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment
>>>> -std=c++11       -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
>>>> -D__STDC_LIMIT_MACROS
>>>>         LLVM_CPPFLAGS:
>>>> -I/home/chuck/Code/LLVM/llvm-3.8.0.inst/include  -D__STDC_CONSTANT_MACROS
>>>> -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>>>>         LLVM_LDFLAGS:    -L/home/chuck/Code/LLVM/llvm-3.8.0.inst/lib
>>>>
>>>>         PYTHON2:         python2
>>>>
>>>>         Run 'make' to build Mesa
>>>>
>>>> [chuck at wopr mesa-11.2.2]$
>>>>
>>>> Your resulting configure output should be similar.
>>>>
>>>> - Chuck
>>>>
>>>> On Wed, Jun 29, 2016 at 8:01 AM, Edson Contreras Cárdenas <
>>>> edrecon at gmail.com> wrote:
>>>>
>>>>> Hello everyone,
>>>>>
>>>>> Sorry for bothering you all, but I cannot get the gallium llvmpipe
>>>>> driver working, and I need some help.
>>>>>
>>>>> My environment is:
>>>>> RHEL6.6
>>>>> gcc-5.2 (system)
>>>>> libudev < 151 (system, I cannot upgrade kernel)
>>>>>
>>>>> llvm-3.8 (from source)
>>>>> libva-1.7.1 (from source)
>>>>> libxshmfence-latest (from source)
>>>>> libxcb-latest (from source)
>>>>> libdrm-latest (from source)
>>>>>
>>>>> I have all my libs installed in a non-standard path:
>>>>>
>>>>> MYLIBS_PREFIX=/remote/sharedLibs
>>>>>
>>>>> And my configure script looks like:
>>>>>
>>>>> ../mesa-11.2.2/configure \
>>>>>
>>>>> PKG_CONFIG_PATH=${MYLIBS_PREFIX}/libxcb/lib/pkgconfig:${MYLIBS_PREFIX}/libdrm/lib/pkgconfig:${MYLIBS_PREFIX}/libxshmfence/lib/pkgconfig:${MYLIBS_PREFIX}/libva/lib/pkgconfig
>>>>> \
>>>>>   —prefix=${MYLIBS_PREFIX}/mesa-11.2-llvmpipe \
>>>>>   —with-llvm-prefix=${MYLIBS_PREFIX}/llvm-3.8 \
>>>>>   —with-gnu-ld \
>>>>>   —enable-gallium-llvm=yes \
>>>>>   —enable-sysfs \
>>>>>   —enable-xlib-glx \
>>>>>   —enable-glx \
>>>>>   —enable-texture-float \
>>>>>   —disable-dri \
>>>>>   —disable-dri3 \
>>>>>   —disable-egl \
>>>>>   —disable-llvm-shared-libs \
>>>>>   —with-gallium-drivers=swrast
>>>>>
>>>>> The thing is that I have a valid libGL.so after building, but doesn't
>>>>> have support for OpenGL 3.2. In addition to that, if I run "glxinfo | grep
>>>>> OpenGL" it does not mention Gallium llvmpipe driver anywhere (however it
>>>>> does mention mesa 11.2) and glxgears runs smoothly.
>>>>>
>>>>> Finally, if I try 'scons', it fails due to lack of udev >= 151.
>>>>>
>>>>> Could you please help me to provide to scons the flag --enable-sysfs,
>>>>> or, help me to configure 'configure flags' in order to have llvmpipe driver
>>>>> running?
>>>>> Thank you very much in advance.
>>>>>
>>>>> Regards,
>>>>> Edson
>>>>>
>>>>> _______________________________________________
>>>>> mesa-users mailing list
>>>>> mesa-users at lists.freedesktop.org
>>>>> https://lists.freedesktop.org/mailman/listinfo/mesa-users
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> Atte.
>>> Edson René Contreras Cárdenas
>>> Ingeniero Civil Electrónico
>>> TCAD R&D Software Engineer II
>>> Synopsys Chile
>>>
>>
>>
>


-- 
Atte.
Edson René Contreras Cárdenas
Ingeniero Civil Electrónico
TCAD R&D Software Engineer II
Synopsys Chile
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