OpenColorIO 2.0 incompatible with Blender 2.91.2 #85940

Closed
opened 2021-02-24 07:22:09 +01:00 by Luya Tshimbalanga · 8 comments

System Information
Operating system: Fedora Rawhide
Graphics card: N/A

Blender Version
Broken: 2.91.2
Worked: (newest version of Blender that worked as expected)

Short description of error

On the development branch of Fedora named Rawhide, the source code of Blender 2.91.2 failed to build with the new OpenColorIO 2.0.0 which is set on the master branch .

Exact steps for others to reproduce the error

From the build log



/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual const char* OCIOImpl::configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr__**, const char*, const char*)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:397:43: error: 'using element_type = const class OpenColorIO_v2_0::Config' {aka 'const class OpenColorIO_v2_0::Config'} has no member named 'getDisplayColorSpaceName'; did you mean 'getDisplayViewColorSpaceName'?
  397 |     return (*(ConstConfigRcPtr *)config)->getDisplayColorSpaceName(display, view);
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~
      |                                           getDisplayViewColorSpaceName
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr__**, float*)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:409:56: error: cannot convert 'float*' to 'double*'
  409 |     (*(ConstConfigRcPtr *)config)->getDefaultLumaCoefs(rgb);
      |                                                        ^~~
      |                                                        |
      |                                                        float*
In file included from /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:29:
/usr/include/OpenColorIO/OpenColorIO.h:874:39: note:   initializing argument 1 of 'void OpenColorIO_v2_0::Config::getDefaultLumaCoefs(double*) const'
  874 |     void getDefaultLumaCoefs(double * rgb) const;
      |                              ~~~~~~~~~^~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::configGetXYZtoRGB(OCIO_ConstConfigRcPtr__**, float (*)[3])':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:436:25: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  436 |       to_rgb_processor->applyRGB(xyz_to_rgb[0]);
      |                         ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:437:25: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  437 |       to_rgb_processor->applyRGB(xyz_to_rgb[1]);
      |                         ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:438:25: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  438 |       to_rgb_processor->applyRGB(xyz_to_rgb[2]);
      |                         ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::colorSpaceIsBuiltin(OCIO_ConstConfigRcPtr__**, OCIO_ConstColorSpaceRcPtr__**, bool&, bool&)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:570:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  570 |     processor->applyRGB(cR);
      |                ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:571:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  571 |     processor->applyRGB(cG);
      |                ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:572:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  572 |     processor->applyRGB(cB);
      |                ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:573:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  573 |     processor->applyRGB(cW);
      |                ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApply(OCIO_ConstProcessorRcPtr__**, OCIO_PackedImageDesc__**)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:655:42: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'apply'
  655 |     (*(ConstProcessorRcPtr *)processor)->apply(*(PackedImageDesc *)img);
      |                                          ^~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApply_predivide(OCIO_ConstProcessorRcPtr__**, OCIO_PackedImageDesc__**)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:670:35: error: invalid conversion from 'void*' to 'float*' [-fpermissive]
  670 |       float *pixels = img->getData();
      |                       ~~~~~~~~~~~~^~
      |                                   |
      |                                   void*
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:684:44: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'apply'
  684 |       (*(ConstProcessorRcPtr *)processor)->apply(*img);
      |                                            ^~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApplyRGB(OCIO_ConstProcessorRcPtr__**, float*)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:694:40: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB'
  694 |   (*(ConstProcessorRcPtr *)processor)->applyRGB(pixel);
      |                                        ^~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApplyRGBA(OCIO_ConstProcessorRcPtr__**, float*)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:699:40: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGBA'
  699 |   (*(ConstProcessorRcPtr *)processor)->applyRGBA(pixel);
      |                                        ^~~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApplyRGBA_predivide(OCIO_ConstProcessorRcPtr__**, float*)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:705:42: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGBA'
  705 |     (*(ConstProcessorRcPtr *)processor)->applyRGBA(pixel);
      |                                          ^~~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:717:42: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGBA'
  717 |     (*(ConstProcessorRcPtr *)processor)->applyRGBA(pixel);
      |                                          ^~~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual OCIO_DisplayTransformRcPtr__** OCIOImpl::createDisplayTransform()':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:747:3: error: 'DisplayTransformRcPtr' was not declared in this scope; did you mean 'OCIO_DisplayTransformRcPtr'?
  747 |   DisplayTransformRcPtr *dt = OBJECT_GUARDED_NEW(DisplayTransformRcPtr);
      |   ^~~~~~~~~~~~~~~~~~~~~
      |   OCIO_DisplayTransformRcPtr
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:747:26: error: 'dt' was not declared in this scope
  747 |   DisplayTransformRcPtr *dt = OBJECT_GUARDED_NEW(DisplayTransformRcPtr);
      |                          ^~
In file included from /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:36:
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:747:50: error: expected type-specifier before 'DisplayTransformRcPtr'
  747 |   DisplayTransformRcPtr *dt = OBJECT_GUARDED_NEW(DisplayTransformRcPtr);
      |                                                  ^~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/guardedalloc/MEM_guardedalloc.h:278:89: note: in definition of macro 'OBJECT_GUARDED_NEW'
  278 | #    define OBJECT_GUARDED_NEW(type, args...) new (MEM_mallocN(sizeof(type), __func__)) type(args)
      |                                                                                         ^~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:749:9: error: 'DisplayTransform' has not been declared
  749 |   *dt = DisplayTransform::Create();
      |         ^~~~~~~~~~~~~~~~
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::displayTransformSetInputColorSpaceName(OCIO_DisplayTransformRcPtr__**, const char*)':
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:757:6: error: 'DisplayTransformRcPtr' was not declared in this scope; did you mean 'OCIO_DisplayTransformRcPtr'?
  757 |   (*(DisplayTransformRcPtr *)dt)->setInputColorSpaceName(name);
      |      ^~~~~~~~~~~~~~~~~~~~~
      |      OCIO_DisplayTransformRcPtr
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:757:29: error: expected primary-expression before ')' token
  757 |   (*(DisplayTransformRcPtr *)dt)->setInputColorSpaceName(name);
      |                             ^
/builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:757:30: error: expected ')' before 'dt'
  757 |   (*(DisplayTransformRcPtr *)dt)->setInputColorSpaceName(name);

Full details located on the log from the Fedora COPR build system

**System Information** Operating system: Fedora Rawhide Graphics card: N/A **Blender Version** Broken: 2.91.2 Worked: (newest version of Blender that worked as expected) **Short description of error** On the development branch of Fedora named Rawhide, the source code of Blender 2.91.2 failed to build with the new OpenColorIO 2.0.0 which is [set on the master branch ](https://developer.blender.org/diffusion/B/browse/master/build_files/build_environment/cmake/versions.cmake) . **Exact steps for others to reproduce the error** From the build log ``` /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual const char* OCIOImpl::configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr__**, const char*, const char*)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:397:43: error: 'using element_type = const class OpenColorIO_v2_0::Config' {aka 'const class OpenColorIO_v2_0::Config'} has no member named 'getDisplayColorSpaceName'; did you mean 'getDisplayViewColorSpaceName'? 397 | return (*(ConstConfigRcPtr *)config)->getDisplayColorSpaceName(display, view); | ^~~~~~~~~~~~~~~~~~~~~~~~ | getDisplayViewColorSpaceName /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr__**, float*)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:409:56: error: cannot convert 'float*' to 'double*' 409 | (*(ConstConfigRcPtr *)config)->getDefaultLumaCoefs(rgb); | ^~~ | | | float* In file included from /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:29: /usr/include/OpenColorIO/OpenColorIO.h:874:39: note: initializing argument 1 of 'void OpenColorIO_v2_0::Config::getDefaultLumaCoefs(double*) const' 874 | void getDefaultLumaCoefs(double * rgb) const; | ~~~~~~~~~^~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::configGetXYZtoRGB(OCIO_ConstConfigRcPtr__**, float (*)[3])': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:436:25: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 436 | to_rgb_processor->applyRGB(xyz_to_rgb[0]); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:437:25: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 437 | to_rgb_processor->applyRGB(xyz_to_rgb[1]); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:438:25: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 438 | to_rgb_processor->applyRGB(xyz_to_rgb[2]); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::colorSpaceIsBuiltin(OCIO_ConstConfigRcPtr__**, OCIO_ConstColorSpaceRcPtr__**, bool&, bool&)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:570:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 570 | processor->applyRGB(cR); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:571:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 571 | processor->applyRGB(cG); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:572:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 572 | processor->applyRGB(cB); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:573:16: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 573 | processor->applyRGB(cW); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApply(OCIO_ConstProcessorRcPtr__**, OCIO_PackedImageDesc__**)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:655:42: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'apply' 655 | (*(ConstProcessorRcPtr *)processor)->apply(*(PackedImageDesc *)img); | ^~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApply_predivide(OCIO_ConstProcessorRcPtr__**, OCIO_PackedImageDesc__**)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:670:35: error: invalid conversion from 'void*' to 'float*' [-fpermissive] 670 | float *pixels = img->getData(); | ~~~~~~~~~~~~^~ | | | void* /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:684:44: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'apply' 684 | (*(ConstProcessorRcPtr *)processor)->apply(*img); | ^~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApplyRGB(OCIO_ConstProcessorRcPtr__**, float*)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:694:40: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGB' 694 | (*(ConstProcessorRcPtr *)processor)->applyRGB(pixel); | ^~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApplyRGBA(OCIO_ConstProcessorRcPtr__**, float*)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:699:40: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGBA' 699 | (*(ConstProcessorRcPtr *)processor)->applyRGBA(pixel); | ^~~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::processorApplyRGBA_predivide(OCIO_ConstProcessorRcPtr__**, float*)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:705:42: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGBA' 705 | (*(ConstProcessorRcPtr *)processor)->applyRGBA(pixel); | ^~~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:717:42: error: 'using element_type = const class OpenColorIO_v2_0::Processor' {aka 'const class OpenColorIO_v2_0::Processor'} has no member named 'applyRGBA' 717 | (*(ConstProcessorRcPtr *)processor)->applyRGBA(pixel); | ^~~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual OCIO_DisplayTransformRcPtr__** OCIOImpl::createDisplayTransform()': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:747:3: error: 'DisplayTransformRcPtr' was not declared in this scope; did you mean 'OCIO_DisplayTransformRcPtr'? 747 | DisplayTransformRcPtr *dt = OBJECT_GUARDED_NEW(DisplayTransformRcPtr); | ^~~~~~~~~~~~~~~~~~~~~ | OCIO_DisplayTransformRcPtr /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:747:26: error: 'dt' was not declared in this scope 747 | DisplayTransformRcPtr *dt = OBJECT_GUARDED_NEW(DisplayTransformRcPtr); | ^~ In file included from /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:36: /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:747:50: error: expected type-specifier before 'DisplayTransformRcPtr' 747 | DisplayTransformRcPtr *dt = OBJECT_GUARDED_NEW(DisplayTransformRcPtr); | ^~~~~~~~~~~~~~~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/guardedalloc/MEM_guardedalloc.h:278:89: note: in definition of macro 'OBJECT_GUARDED_NEW' 278 | # define OBJECT_GUARDED_NEW(type, args...) new (MEM_mallocN(sizeof(type), __func__)) type(args) | ^~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:749:9: error: 'DisplayTransform' has not been declared 749 | *dt = DisplayTransform::Create(); | ^~~~~~~~~~~~~~~~ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc: In member function 'virtual void OCIOImpl::displayTransformSetInputColorSpaceName(OCIO_DisplayTransformRcPtr__**, const char*)': /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:757:6: error: 'DisplayTransformRcPtr' was not declared in this scope; did you mean 'OCIO_DisplayTransformRcPtr'? 757 | (*(DisplayTransformRcPtr *)dt)->setInputColorSpaceName(name); | ^~~~~~~~~~~~~~~~~~~~~ | OCIO_DisplayTransformRcPtr /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:757:29: error: expected primary-expression before ')' token 757 | (*(DisplayTransformRcPtr *)dt)->setInputColorSpaceName(name); | ^ /builddir/build/BUILD/blender-2.91.2/intern/opencolorio/ocio_impl.cc:757:30: error: expected ')' before 'dt' 757 | (*(DisplayTransformRcPtr *)dt)->setInputColorSpaceName(name); ``` Full details located on the log from the [Fedora COPR build system ](https://download.copr.fedorainfracloud.org/results/hobbes1069/OIIO/fedora-rawhide-x86_64/02014083-blender/builder-live.log.gz)

Added subscriber: @Luya-Tshimbalanga

Added subscriber: @Luya-Tshimbalanga
Member

Added subscriber: @ankitm

Added subscriber: @ankitm
Member

This is an API breaking new version, and the updated code only builds with
OpenColorIO 2.0 and later. Adding backwards compatibility was too complicated.

1b4961b318
OCIO was updated for 2.93 recently as part of #85365 (Libraries Changes for Blender 2.93)
Why should 2.91 build with a future version of library (I genuinely don't know) ?

> This is an API breaking new version, and the updated code only builds with > OpenColorIO 2.0 and later. Adding backwards compatibility was too complicated. 1b4961b318 OCIO was updated for 2.93 recently as part of #85365 (Libraries Changes for Blender 2.93) Why should 2.91 build with a future version of library (I genuinely don't know) ?

Added subscriber: @rjg

Added subscriber: @rjg

Changed status from 'Needs Triage' to: 'Archived'

Changed status from 'Needs Triage' to: 'Archived'

Besides what @ankitm already said, build issues are generally off-topic on the bug tracker as stated in the submission form . You will either have to build Blender 2.93, which is compatible with OCIO 2.0.0, or use the library version compatible with 2.91.2.

What not to report here
For feature requests, feedback, questions or issues building Blender, see communication channels .

Besides what @ankitm already said, build issues are generally off-topic on the bug tracker as stated in the [submission form ](https://developer.blender.org/maniphest/task/edit/form/1/). You will either have to build Blender 2.93, which is compatible with OCIO 2.0.0, or use the library version compatible with 2.91.2. > **What not to report here** > For feature requests, feedback, questions or issues building Blender, see [communication channels ](https://wiki.blender.org/wiki/Communication/Contact#User_Feedback_and_Requests).

Thank you for the communication channel, I will use it in a future. The Fedora Project is about to update OCIO to 2.0.0 as mentioned on another bug report I forgot to include. I will let the maintainer of OCIO know,

Thank you for the communication channel, I will use it in a future. The Fedora Project is about to update OCIO to 2.0.0 as mentioned on [another bug report ](https://bugzilla.redhat.com/show_bug.cgi?id=1932124) I forgot to include. I will let the maintainer of OCIO know,

@Luya-Tshimbalanga package maintainers can also join the blender-developers channel on blender.chat or create a post on DevTalk.

@Luya-Tshimbalanga package maintainers can also join the blender-developers channel on [blender.chat ](https://blender.chat/home) or create a post on DevTalk.
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FreeBSD
Platform
Linux
Platform
macOS
Platform
Windows
Priority
High
Priority
Low
Priority
Normal
Priority
Unbreak Now!
Status
Archived
Status
Confirmed
Status
Duplicate
Status
Needs Info from Developers
Status
Needs Information from User
Status
Needs Triage
Status
Resolved
Type
Bug
Type
Design
Type
Known Issue
Type
Patch
Type
Report
Type
To Do
No Milestone
No project
No Assignees
3 Participants
Notifications
Due Date
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Dependencies

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Reference: blender/blender#85940
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