[Bf-committers] Cycles Progressive Refinement Checkbox Tooltip *somewhat* ambiguous

[PKB]

It crashes my blender build like a charm, here's the small backtrace (sorry
but it's so short it won't hurt I think):

# Blender 2.72 (sub 2), Commit date: 2014-11-11 20:44, Hash c932edb
# backtrace
/home/piotao/bin/blender() [0x9b85ec]
/home/piotao/bin/blender() [0x9b8884]
/lib/x86_64-linux-gnu/libc.so.6(+0x36c30) [0x7fbbdc168c30]
/home/piotao/bin/blender() [0x160ebde]
/home/piotao/bin/blender(_ZN3ccl9CPUDevice13thread_shaderERNS_10DeviceTaskE+0x8f)
[0x146ad6f]
/home/piotao/bin/blender(_ZN3ccl13TaskScheduler10thread_runEi+0x28)
[0x151e928]
/home/piotao/bin/blender(_ZN3ccl6thread3runEPv+0x19) [0x151fd99]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7fbbdcb0a182]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fbbdc22cfbd]


Rendering don't work either as F12 or as Shift-Z. Maybe somebody can find
this helpful.
cheers!
pio

Piotr Arłukowicz, BFCT
*Polski Kurs Blendera*: *http://polskikursblendera.pl
<http://polskikursblendera.pl>*,
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2014-11-13 22:24 GMT+01:00 Simon Repp <simon at fdpl.foundation>:

> Here's the scene I initially used to test this:
>
> IMAGE >>
>
> http://fdpl.foundation/prog-vs-nonprog-suzanne-volumetric-dof-displacement.png
> (10MB)
>
> BLEND >>
>
> http://fdpl.foundation/prog-vs-nonprog-suzanne-volumetric-dof-displacement.blend
> (<1MB)
>
> I rendered on CPU - i7-2920XM quad-core (2.50GHz, 8MB cache), fedora 20
> 64 bit, blender 2.72b official release
>
> Non-Progressive: 61 seconds
> Progressive: 165 seconds
>
> Super coincidentally also 2.7x slower :D
>
> Cheers,
> Simon
>