[osg-users] 32bit DEPTH for RTT

[Trajce Nikolov NICK]

Hi Laurens,

do you have experience with DEPTH32bit and shadowcomparation set to true -
for shadow mapping?

On Thu, Oct 20, 2016 at 12:08 PM, Trajce Nikolov NICK <
trajce.nikolov.nick at gmail.com> wrote:

> Hi Voerman,
>
> Yes, GL_DEPTH_COMPONENT32 was what I was missing ... Thanks a lot!
>
> Trajce
>
> On Thu, Oct 20, 2016 at 9:25 AM, Voerman, L. <l.voerman at rug.nl> wrote:
>
>> Hi Trajce,
>> maybe this sniplet helps?
>> _textureDepthBuffer = new osg::Texture2D;
>> _textureDepthBuffer->setTextureSize(_width+2.0f*_width*_guardBandPercentage,
>> _height+2.0f*_height*_guardBandPercentage);
>> _textureDepthBuffer->setSourceFormat(GL_DEPTH_COMPONENT);
>> _textureDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT32);
>> _textureDepthBuffer->setFilter(osg::Texture2D::MIN_FILTER,
>> osg::Texture2D::NEAREST);
>> _textureDepthBuffer->setFilter(osg::Texture2D::MAG_FILTER,
>> osg::Texture2D::NEAREST);
>> _textureDepthBuffer->setShadowComparison(false);
>> _textureDepthBuffer->setWrap(osg::Texture::WRAP_R,osg::Textu
>> re::CLAMP_TO_EDGE);
>> _textureDepthBuffer->setWrap(osg::Texture::WRAP_S,osg::Textu
>> re::CLAMP_TO_EDGE);
>>
>> // camera
>> _colorDepthCamera = new osg::Camera;
>> _colorDepthCamera->setStats(new osg::Stats("Camera"));
>> _colorDepthCamera->setName("colorDepth");
>> _colorDepthCamera->setClearMask(GL_COLOR_BUFFER_BIT |
>> GL_DEPTH_BUFFER_BIT);
>> _colorDepthCamera->setReferenceFrame(osg::Transform::RELATIVE_RF);
>> // set viewport
>> _colorDepthCamera->setViewport(0,0,_width+2.0f*_width*_
>> guardBandPercentage,_height+2.0f*_height*_guardBandPercentage);
>> _colorDepthCamera->setRenderOrder(osg::Camera::PRE_RENDER,0);
>> _colorDepthCamera->setRenderTargetImplementation(osg::
>> Camera::FRAME_BUFFER_OBJECT);
>> _colorDepthCamera->attach(osg::Camera::DEPTH_BUFFER,
>> _textureDepthBuffer.get(),0,0,false,0,0); // depth
>> _colorDepthCamera->attach(osg::Camera::COLOR_BUFFER,
>> _textureColorBuffer.get(),0,0,false,_msaa,_msaa); // color
>> regards, Laurens.
>>
>> On Wed, Oct 19, 2016 at 11:15 PM, Trajce Nikolov NICK <
>> trajce.nikolov.nick at gmail.com> wrote:
>>
>>> Hi Community,
>>>
>>> anyone with clue how to set RTT osg::Texture with 32bit DEPTH?
>>>
>>> Thanks a bunch as always!
>>> Cheers,
>>> Nick
>>>
>>> --
>>> trajce nikolov nick
>>>
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>>
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>>
>
>
> --
> trajce nikolov nick
>



-- 
trajce nikolov nick
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