Hi,
I am learning the osg example "osgcomputeshaders",I have a problem that how
can I save the image(the result of a computation) from shaders to my folder ? I
use the code :
Code:
while(!viewer.done())
{
viewer.frame();
robertosfield wrote:
> Hi Tom,
>
> On 14 October 2016 at 20:58, tom spencer <> wrote:
>
> > I am getting a crash in the radeon driver in both kubuntu 16.04 and kubuntu
> > 16.10. I have attached a back trace.
> >
>
> Do you have a specific data file that provokes this crash?
>
> Do know
Raymond, try gDebugger (there is release for Mac OS too) or this apitrace.
You can easely catch the OpenGL: error - with gDebugger it can show you the
source code line producing the error
On Sat, Oct 15, 2016 at 2:26 PM, Raymond de Vries wrote:
> Hi Robert,
>
> Ouch, typo, I
Hi Robert,
Ouch, typo, I meant to set the OSG_GL_ERROR_CHECKING properly...
I am afraid this won't provide more info neither:
MB:~ ray$ env | grep ONCE
OSG_GL_ERROR_CHECKING=ONCE_PER_ATTRIBUTE
MB:~ ray$ env | grep NOTIFY
OSG_NOTIFY_LEVEL=NOTICE
MBAngela-3:~ ray$ osgviewer cow.osg
Hi Raymond,
Unfortunately the output doesn't yet provide anything clearer to what
might be amiss.
Could you try the test with the env OSG_GL_ERROR_CHECKING set to
ONCE_PER_ATTRIBUTE, setting the env var to OSG_GL_ERROR_CHECKINGas
your specified will not change the setting, so will default to
Hi Tom,
On 14 October 2016 at 20:58, tom spencer wrote:
> I am getting a crash in the radeon driver in both kubuntu 16.04 and kubuntu
> 16.10. I have attached a back trace.
Do you have a specific data file that provokes this crash?
Do know what whether previous versions of
Hi,
I did another test and the output with default settings is (NOTICE):
ViewerBase::configureAffinity() numProcessors=8
databasePagers = 1
_forceVertexArrayObject = 0
_forceVertexBufferObject = 0
Warning: detected OpenGL error 'invalid operation' at after
RenderBin::draw(..)
Warning:
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