[Bug 104213] NULL pointer access crashes on compiling Vulkan compute shaders after "anv: Add support for the variablePointers feature"
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Dec 11 16:11:49 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=104213
Eero Tamminen <eero.t.tamminen at intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Vulkan shader compiler |NULL pointer access crashes
|crashes to NULL pointer |on compiling Vulkan compute
|access with compute shaders |shaders after "anv: Add
| |support for the
| |variablePointers feature"
--- Comment #2 from Eero Tamminen <eero.t.tamminen at intel.com> ---
"bank_conflict_cycles" cannot affect this, it came with later commit.
Bisect gave following as the commit causing segfaults:
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commit 8761a04d0d9332d9c0c99164faf855fc3c741f7c
Author: Jason Ekstrand <jason.ekstrand at intel.com>
AuthorDate: Wed Oct 18 18:02:49 2017 -0700
Commit: Jason Ekstrand <jason.ekstrand at intel.com>
CommitDate: Tue Dec 5 22:01:54 2017 -0800
anv: Add support for the variablePointers feature
Not to be confused with variablePointersStorageBuffer which is the
subset of VK_KHR_variable_pointers required to enable the extension.
This means we now have "full" support for variable pointers.
Reviewed-by: Kristian H. Kristensen <hoegsberg at google.com>
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