[Bf-cycles] serious bug with Curves BVH build
3dsakr at gmail.com
Fri Nov 11 07:06:16 CET 2016
so is there a solution? I didn't have a look yet.
On Thu, Nov 10, 2016 at 10:36 PM, Sergey Sharybin <sergey.vfx at gmail.com>
> In such case you're most likely hitting numeric overflow
> in PRIMITIVE_UNPACK_SEGMENT/PRIMITIVE_PACK_SEGMENT.
> On Thu, Nov 10, 2016 at 8:45 PM, Mohamed Sakr <3dsakr at gmail.com> wrote:
>> more info:
>> this happens when Curve got more than 32k keys (Int16), 1<<15 key points
>> in 1 Curve.
>> any idea? it builds bad BVH for this case.
>> On Wed, Nov 9, 2016 at 3:01 AM, Mohamed Sakr <3dsakr at gmail.com> wrote:
>>> there is a perma crash in BVH build for curves.
>>> leaf got #DEN values.
>>> we got the build of 12th October, my CPU is I7 3930k.
>>> anybody else encountered such crashes? (all BVH types crashes, aligned
>>> or not aligned, static/dynamic, QBVH, ..)
>>> this happens only with curves.
>>> Mohamed Sakr
>> Bf-cycles mailing list
>> Bf-cycles at blender.org
> With best regards, Sergey Sharybin
> Bf-cycles mailing list
> Bf-cycles at blender.org
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