[opensource-dev] Mac viewer and Apple maintained opensource libraries

[Dahlia Trimble]

It's probably considered bad practice for code to use an ARB extension
without first checking to see if it's available.

On Wed, Feb 1, 2017 at 12:24 PM, Geir Nøklebye <geir.noklebye at dayturn.com>
wrote:

> Cinder said
>
> >For what it?s worth, Apple did warn developers to stop using it and
> switch to Cocoa?s crypto frameworks or ship their own.
>
> …and that is the core of the state of the macOS version of the viewer(s).
> Deprecated code all over.
>
> When will be see the crash in the occlusion code being fixed due to the
> fact that GL_ARB_occlusion_query2 is not available in the OpenGL Legacy
> Profile the renderer currently is forced to when the viewer is running on
> macOS 10.11 or higher?
>
> Event:               GPU Reset
> Date/Time:           Wed Feb  1 21:17:26 2017
>
> Tailspin:            /Library/Logs/DiagnosticReports/
> gpuRestart2017-02-01-211726.tailspin
> GPUSubmission Trace ID: 0
> OS Version:          Mac OS X Version 10.12.3 (Build 16D32)
> Graphics Hardware:   NVIDIA GeForce GTX 660M
>
>
> NVDA(Graphics): Channel exception! Exception type = 0x1f Access Violation
> Error (MMU Error 2)
> Channel Info: [44, 0x14, 0x12, 0x136555]
> Version Info: [com.apple.GeForce, 10.1.4, 0x7d780b0a, 18894120,
> 355.10.05.15f03, 1]
> MMU Error: FAULT_PTE at 0x5063c0000
>
>
> This crash happens in Cool VL Viewer, Singularity, Alchemy, Firestorm,
> Kokua, SecondLife release and all dev versions including Second Life
> Project Alex Ivy
> You probably never get it reported because the  Google Breakpad reports
> don’t catch it.
>
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