Re: [osg-users] [osgPPU] HDR example: wrong average luminance?

2010-04-25 Thread Luca Vezzadini
art wrote: Lucca, could you please try to change the texture2D () operations in the shaders which access last mipmap level (i.e. level 100) to an texture2DLod function. This might help. Hi Art, No luck... just tried it and it does not help. Actually the lod function does not produce

Re: [osg-users] [osgPPU] HDR example: wrong average luminance?

2010-04-25 Thread Art Tevs
Hi Luca, ok, I will then try to investigate what is going wrong there. One have first to check if there is at least some data in the mipmap structure. For this purpose glslDevil is a good debugger, which I have used several times to test opengl applications. If there is a data there, then one

Re: [osg-users] texture2Darray issue with different image format

2010-04-25 Thread Riccardo Corsi
Hi Wojtek, I didn't manage to compile your patch with neither osg 2.8.2 nor the trunk. What osg revision is needed? Ricky On Fri, Apr 23, 2010 at 12:08, Riccardo Corsi riccardo.co...@kairos3d.itwrote: Hi Wojtek and Robert, thanks for your replies. I'll try the patch in the evening and let

Re: [osg-users] [osgOcean] osgOcean linux bug disappeared with VBO

2010-04-25 Thread Roman Grigoriev
I simply compile vbo branch from /branches/osgOcean-VBO and oceanexample works fine. -Original Message- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of Kim Bale Sent: Saturday, April 24, 2010 2:16 AM To:

[osg-users] Applying Rotation To An Object?

2010-04-25 Thread Elliot Pilkington
Having created a sphere and applying a texture and lighting i now need to apply a rotation to my sphere, i have done this by using an animate callback. Code: PositionAttitudeTransform *rotate_plntOne = new PositionAttitudeTransform; rotate_plntOne-addChild(geode_planetOne);

[osg-users] [build] plz help!!! compiling OSG under cygwin ... plz help!!!!

2010-04-25 Thread sarah keith
Hi, ... well i am trying to compile flight gear flight simulator. . i have compiled most of the libraries , but this one is rele causing me problems.. i am using cygwin. and i have to compile osg 2.8.3.. my cmake version is 2.6.0-1 and it is particularly built for cygwin (i guess) .. bill

Re: [osg-users] texture2Darray issue with different image format

2010-04-25 Thread Wojciech Lewandowski
It was based on the trunk. What were the problems ? I'll recheck if the code still compiles later today. WL From: Riccardo Corsi Sent: Monday, April 26, 2010 1:38 AM To: OpenSceneGraph Users Subject: Re: [osg-users] texture2Darray issue with different image format Hi Wojtek, I didn't