Thanks Art,
I am looking forward for the patch and will definitely keep an eye on
the osg-submissions list.
cheers
RJ
Art Tevs wrote:
> Hi Raul,
>
> OK, I see the problem. In my case your code just work almost fine (I can see
> the loaded image). However I found a bug in the osg support for texture
> arrays. The problem is that the images are not correctly uploaded to the
> texture (as soon as you are using more than one). As for my self, I have only
> used texture arrays by creating them on the fly (without image data). As for
> uploading images, I haven't tested it excesively.
>
> I will try to prepare a patch, which will solve the problem. Hence, just be
> patient and take a look into osg-submissions list ;)
>
> Best regards,
> Art
>
>
>
>
> --- Rahul Jain <[EMAIL PROTECTED]> schrieb am Sa, 17.5.2008:
>
>
>> Von: Rahul Jain <[EMAIL PROTECTED]>
>> Betreff: Re: [osg-users] Texture2DArray shows up black
>> An: [EMAIL PROTECTED], "OpenSceneGraph Users"
>> <osg-users@lists.openscenegraph.org>
>> Datum: Samstag, 17. Mai 2008, 8:44
>> Hi Art,
>> Here is the code.
>> cheers
>> RJ
>> Art Tevs wrote:
>>
>>> Hi Raul,
>>>
>>> is it possible, that you extract that peace of code
>>>
>> and post it here.
>>
>>> Maybe I would be able to find then the issue. On my
>>>
>> side, texture arrays seems to work properly ;)
>>
>>> Best regards,
>>> Art
>>>
>>>
>>> --- Rahul Jain <[EMAIL PROTECTED]> schrieb am
>>>
>> Fr, 16.5.2008:
>>
>>>
>>>
>>>> Von: Rahul Jain <[EMAIL PROTECTED]>
>>>> Betreff: Re: [osg-users] Texture2DArray shows up
>>>>
>> black
>>
>>>> An: [EMAIL PROTECTED], "OpenSceneGraph
>>>>
>> Users" <osg-users@lists.openscenegraph.org>
>>
>>>> Datum: Freitag, 16. Mai 2008, 21:26
>>>> Yes I did but no luck I tried the program sean
>>>>
>> sent also.
>>
>>>> RJ
>>>>
>>>> Art Tevs wrote:
>>>>
>>>>
>>>>> Hi Raul,
>>>>>
>>>>> have you tried the proposed changes by Sean
>>>>>
>> (min/mag
>>
>>>>>
>>>>>
>>>> filters, at least 2 layers, ...)?
>>>>
>>>>
>>>>>
>>>>> Cheers,
>>>>> Art
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> --- Rahul Jain
>>>>>>
>> <[EMAIL PROTECTED]>
>>
>>>>>>
>>>>>>
>>>> schrieb am Fr,
>>>>
>>>>
>>>>>> 16.5.2008:
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Von: Rahul Jain
>>>>>>>
>> <[EMAIL PROTECTED]>
>>
>>>>>>> Betreff: Re: [osg-users]
>>>>>>>
>> Texture2DArray shows
>>
>>>>>>>
>>>>>>>
>>>> up black
>>>>
>>>>
>>>>>>> An: "OpenSceneGraph Users"
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> <osg-users@lists.openscenegraph.org>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Datum: Freitag, 16. Mai 2008, 16:29
>>>>>>> Hi Sean and all,
>>>>>>> I am facing the same problem as yours
>>>>>>>
>> on my
>>
>>>>>>>
>>>>>>>
>>>> G80 card
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> on
>>>>>>
>>>>>>
>>>>>>
>>>>>>> windows as well
>>>>>>> as linux. I also tried your code
>>>>>>> but the results are all same. I am
>>>>>>>
>> linking
>>
>>>>>>>
>>>>>>>
>>>> with OSG2.4
>>>>
>>>>
>>>>>>> libs. What can be
>>>>>>> wrong
>>>>>>> Cheers
>>>>>>> RJ
>>>>>>>
>>>>>>> Sean Carmody wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> Art,
>>>>>>>>
>>>>>>>> Thanks a lot, I've made the
>>>>>>>>
>> change you
>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>> suggested.
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Also, as it turns
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> out, I had a number of
>>>>>>>> other things preventing my sample
>>>>>>>>
>> program
>>
>>>>>>>>
>>>>>>>>
>>>> from
>>>>
>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> working. I needed to add
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>> textureArray->setFilter(osg::Texture2DArray::MIN_FILTER,
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>> osg::Texture2DArray::NEAREST);
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>> textureArray->setFilter(osg::Texture2DArray::MAG_FILTER,
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>> osg::Texture2DArray::NEAREST);
>>>>>>>>
>>>>>>>> otherwise I was getting a warning:
>>>>>>>>
>>>>>>>> 'Warning:
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>> Texture2DArray::applyTexImage2DArray_subload(..)
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> automagic
>>>>>>
>>>>>>
>>>>>>
>>>>>>>> mipmap generation
>>>>>>>> is currently not implemented.'
>>>>>>>>
>>>>>>>> which resulted in nothing but
>>>>>>>>
>> black.
>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>> Furthermore, I
>>>>>>
>>>>>>
>>>>>>
>>>>>>> guess it is a
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> requirement that you have at
>>>>>>>> least two layers (of course you
>>>>>>>>
>>>>>>>>
>>>> wouldn't be
>>>>
>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>> using
>>>>>>
>>>>>>
>>>>>>
>>>>>>> a texture array
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> unless you had more than one
>>>>>>>> layer). By adding a second image
>>>>>>>>
>> to the
>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> Texture2DArray, it showed up
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> (even though I'm still
>>>>>>>> only reading from the first layer
>>>>>>>>
>> in my
>>
>>>>>>>>
>>>>>>>>
>>>> shader).
>>>>
>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> I'm not sure if this
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> is the intended behavior, but
>>>>>>>> it seems to be the case.
>>>>>>>>
>>>>>>>> Thank you again. I've
>>>>>>>>
>> attached my
>>
>>>>>>>>
>>>>>>>>
>>>> sample
>>>>
>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>> program
>>>>>>
>>>>>>
>>>>>>
>>>>>>> just in case someone
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> else is having trouble
>>>>>>>> getting Texture2DArray to work.
>>>>>>>>
>>>>>>>> -Sean
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>> Date: Mon, 25 Feb 2008
>>>>>>>>>
>> 20:08:17 +0100
>>
>>>>>>>>> From: [EMAIL PROTECTED]
>>>>>>>>> To:
>>>>>>>>>
>> osg-users@lists.openscenegraph.org
>>
>>>>>>>>> Subject: Re: [osg-users]
>>>>>>>>>
>>>>>>>>>
>>>> Texture2DArray
>>>>
>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>> shows up
>>>>>>
>>>>>>
>>>>>>
>>>>>>> black
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>> Hi Sean,
>>>>>>>>>
>>>>>>>>> as far as I see you have an
>>>>>>>>>
>> error in
>>
>>>>>>>>>
>>>>>>>>>
>>>> your
>>>>
>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>> setup.
>>>>>>
>>>>>>
>>>>>>
>>>>>>> This
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>> line:
>>>>>>>>>
>>>>>>>>> ref_ptr<Uniform>
>>>>>>>>>
>> texturesUniform
>>
>>>>>>>>>
>>>>>>>>>
>>>> = new
>>>>
>>>>
>>>>>>>>> Uniform(Uniform::FLOAT,
>>>>>>>>> 'textures', 1);
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> must be replaced with
>>>>>>>>>
>> something like
>>
>>>>>>>>>
>>>>>>>>>
>>>> this:
>>>>
>>>>
>>>>>>>>> ref_ptr<Uniform>
>>>>>>>>>
>> texturesUniform
>>
>>>>>>>>>
>>>>>>>>>
>>>> = new
>>>>
>>>>
>> Uniform(Uniform::SAMPLER_2D_ARRAY,
>>
>>>>>>>>> 'textures', 0);
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Try this out.
>>>>>>>>>
>>>>>>>>> Cheers,
>>>>>>>>> Art
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --- Sean Carmody
>>>>>>>>>
>>>>>>>>>
>>>> <[EMAIL PROTECTED]>
>>>>
>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>> schrieb:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> Hi Art,
>>>>>>>>>>
>>>>>>>>>> Thanks for the idea. I do
>>>>>>>>>>
>> have a
>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> Geforce
>>>>>>
>>>>>>
>>>>>>
>>>>>>> 8800, and
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> the extensions are
>>>>>>>>>>
>> reported as
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> being
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> supported.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> I've attached a very
>>>>>>>>>>
>> simple
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> program
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> (shaders inlined
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> in the code) which shows
>>>>>>>>>>
>> my setup,
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> if
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> anyone
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> is interested. Thanks.
>>>>>>>>>>
>>>>>>>>>> -Sean
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> Date: Mon, 25 Feb 2008
>>>>>>>>>>>
>>>>>>>>>>>
>>>> 13:27:55
>>>>
>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>> +0100
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>>> From:
>>>>>>>>>>>
>> [EMAIL PROTECTED]
>>
>>>>>>>>>>> To:
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>> osg-users@lists.openscenegraph.org
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>>> Subject: Re:
>>>>>>>>>>>
>> [osg-users]
>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>> Texture2DArray
>>>>>>
>>>>>>
>>>>>>
>>>>>>> shows up
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> black
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> Hi Sean,
>>>>>>>>>>>
>>>>>>>>>>> which graphic card do
>>>>>>>>>>>
>> you
>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>> have?
>>>>
>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>> Texture2DArray do
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> only
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> work fine with G80
>>>>>>>>>>>
>> chips. I
>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>> have
>>>>
>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>> never
>>>>>>
>>>>>>
>>>>>>
>>>>>>> tested it
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> on
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> current ATI chips.
>>>>>>>>>>>
>>>>>>>>>>> Best,
>>>>>>>>>>> Art
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --- Sean Carmody
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>> <[EMAIL PROTECTED]> schrieb:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> Hi All,
>>>>>>>>>>>>
>>>>>>>>>>>> I'm trying to
>>>>>>>>>>>>
>> get
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> Texture2DArrays working, but
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> am
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>> having some
>>>>>>>>>>>>
>> trouble. My
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> textures
>>>>>>
>>>>>>
>>>>>>
>>>>>>> always show up
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> black. I'm
>>>>>>>>>>>>
>> setting up
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> the
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> texture array as
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> follows
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>> ref_ptr<Texture2DArray>
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> textureArray = new
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> Texture2DArray;
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> textureArray->setTextureDepth(1);
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> Image* image =
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> osgDB::readImageFile('media/skymap.tga');
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>> textureArray->setImage(0,
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> image);
>>>>>>>
>>>>>>> stateSet->setTextureAttribute(0,
>>>>>>>
>>>>>>>
>>>>>>>
>> textureArray.get(),
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> osg::StateAttribute::ON);
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> and trying to read
>>>>>>>>>>>>
>> it in
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> the
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> shader.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> #version 120
>>>>>>>>>>>> #extension
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> GL_EXT_gpu_shader4
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> :
>>>>>>
>>>>>>
>>>>>>
>>>>>>> enable
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> uniform
>>>>>>>>>>>>
>> sampler2DArray
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> rainTextures;
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> void main()
>>>>>>>>>>>> {
>>>>>>>>>>>> gl_FragColor =
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>> texture2DArray(rainTextures,
>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>> vec3(gl_TexCoord[0].st,
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> 0));
>>>>
>>>>
>>>>>>>>>>>> }
>>>>>>>>>>>>
>>>>>>>>>>>> Now, if I switch
>>>>>>>>>>>>
>> out the
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> Texture2DArray with a
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> normal Texture2D
>>>>>>>>>>>>
>> (and
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> update
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> the
>>>>>>
>>>>>>
>>>>>>
>>>>>>> shader
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> accordingly)
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>> it shows up fine,
>>>>>>>>>>>>
>> which
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> leads
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> me
>>>>>>
>>>>>>
>>>>>>
>>>>>>> to believe the
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> rest
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>> of the app is
>>>>>>>>>>>>
>> working.
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> I'm
>>>>>>
>>>>>>
>>>>>>
>>>>>>> pretty new to OSG
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> and so
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>> am wondering if I
>>>>>>>>>>>>
>> missed
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> something
>>>>>>
>>>>>>
>>>>>>
>>>>>>> obvious with
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> the
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>> setup of the
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> Texture2DArray.
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>> Thanks!
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> -Sean
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>> _________________________________________________________________
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>>>> Shed those extra
>>>>>>>>>>>>
>> pounds
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>> with
>>>>
>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> MSN
>>>>>>
>>>>>>
>>>>>>
>>>>>>> and The Biggest
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> Loser!
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> http://biggestloser.msn.com/>
>>>>>>
>>>>>>
>>>>>>
>>>> _______________________________________________
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>>> osg-users mailing
>>>>>>>>>>>>
>> list
>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>> osg-users@lists.openscenegraph.org
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>>> Lesen Sie Ihre E-Mails
>>>>>>>>>>>
>> jetzt
>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>> einfach
>>>>>>
>>>>>>
>>>>>>
>>>>>>> von
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> unterwegs.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> www.yahoo.de/go
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>> _______________________________________________
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>>> osg-users mailing list
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>> osg-users@lists.openscenegraph.org
>>>>
>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>> _________________________________________________________________
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> Need to know the score,
>>>>>>>>>>
>> the latest
>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> news, or
>>>>>>
>>>>>>
>>>>>>
>>>>>>> you need
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> your Hotmail®-get your
>>>>>>>>>>
>>>>>>>>>>
>>>> 'fix'.
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>> http://www.msnmobilefix.com/Default.aspx>
>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> #include
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>> <osg/Group>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>> #include <osg/Geode>
>>>>>>>>>> #include
>>>>>>>>>>
>> <osg/ShapeDrawable>
>>
>>>>>>>>>> #include <osg/Node>
>>>>>>>>>> #include
>>>>>>>>>>
>> <osgViewer/Viewer>
>>
>>>>>>>>>> #include
>>>>>>>>>>
>>>>>>>>>>
>>>> <osg/Texture2DArray>
>>>>
>>>>
>>>>>>>>>> #include
>>>>>>>>>>
>> <osgDB/ReadFile>
>>
>>>>>>>>>> #include <string>
>>>>>>>>>>
>>>>>>>>>> using namespace osg;
>>>>>>>>>>
>>>>>>>>>> void applyShader(Geode*
>>>>>>>>>>
>> geode)
>>
>>>>>>>>>> {
>>>>>>>>>> ref_ptr<Program>
>>>>>>>>>>
>> program =
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> new
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> Program;
>>>>>>>
>>>>>>>
>>>>>>>
>> program->setName('TexturesTest');
>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> ref_ptr<Shader>
>>>>>>>>>>
>> vertObj =
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> new
>>>>
>>>>
>>>>>>>>>> Shader(Shader::VERTEX);
>>>>>>>>>> ref_ptr<Shader>
>>>>>>>>>>
>> fragObj =
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> new
>>>>
>>>>
>>>>>>>>>> Shader(Shader::FRAGMENT);
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>> program->addShader(vertObj.get());
>>>>
>>>> program->addShader(fragObj.get());
>>>>
>>>>
>>>>>>>>>> ref_ptr<StateSet>
>>>>>>>>>>
>> stateSet =
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> new
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> osg::StateSet;
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> ref_ptr<Uniform>
>>>>>>>>>>
>>>>>>>>>>
>>>> texturesUniform
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> = new
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> Uniform(Uniform::FLOAT,
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> 'textures',
>>>>>>
>>>>>>
>>>>>>
>>>>>>> 1);
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>> stateSet->addUniform(texturesUniform.get());
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>> stateSet->setAttributeAndModes(program.get(),
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> StateAttribute::ON);
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>> ref_ptr<Texture2DArray>
>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> textureArray =
>>>>>>
>>>>>>
>>>>>>
>>>>>>> new
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> Texture2DArray;
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>> textureArray->setTextureDepth(1);
>>>>
>>>>
>>>>>>>>>> Image* image =
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>> osgDB::readImageFile('Images/Brick-Std-Orange.TGA');
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>> textureArray->setImage(0,
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> image);
>>>>
>>>> stateSet->setTextureAttribute(0,
>>>>
>>>>
>>>>>>>>>> textureArray.get(),
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> osg::StateAttribute::ON);
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> std::string vertSource =
>>>>>>>>>> 'void main()'
>>>>>>>>>> '{'
>>>>>>>>>> 'gl_TexCoord[0].st =
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> gl_MultiTexCoord0.st;'
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> 'gl_Position =
>>>>>>>>>>
>>>>>>>>>>
>>>> ftransform();'
>>>>
>>>>
>>>>>>>>>> '}';
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> vertObj->setShaderSource(vertSource);
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> std::string fragSource =
>>>>>>>>>> '#version
>>>>>>>>>>
>> 120\n'
>>
>>>>>>>>>> '#extension
>>>>>>>>>>
>> GL_EXT_gpu_shader4
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> :
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> enable\n'
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> ''
>>>>>>>>>> 'uniform
>>>>>>>>>>
>> sampler2DArray
>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> textures;'
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> ''
>>>>>>>>>> 'void main()'
>>>>>>>>>> '{'
>>>>>>>>>> 'gl_FragColor =
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> texture2DArray(textures,
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> vec3(gl_TexCoord[0].xy,
>>>>>>>>>>
>> 0));'
>>
>>>>>>>>>> '}';
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> fragObj->setShaderSource(fragSource);
>>>>>>
>>>>>>
>>>>>>
>>>> geode->setStateSet(stateSet.get());
>>>>
>>>>
>>>>>>>>>> }
>>>>>>>>>>
>>>>>>>>>> int main(int argc, char**
>>>>>>>>>>
>> argv)
>>
>>>>>>>>>> {
>>>>>>>>>>
>>>>>>>>>>
>> setNotifyLevel(osg::DEBUG_INFO);
>>
>>>>>>>>>> // Create a cube
>>>>>>>>>> ref_ptr<Group>
>>>>>>>>>>
>> rootNode =
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> new
>>>>
>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>> Group;
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>>> Box* cube = new
>>>>>>>>>>
>> Box(Vec3(0,0,0),
>>
>>>>>>>>>>
>>>>>>>>>>
>>>> 1.0f);
>>>>
>>>>
>>>>>>>>>> ShapeDrawable* drawable =
>>>>>>>>>>
>> new
>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> ShapeDrawable(cube);
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> Geode* geode = new
>>>>>>>>>>
>> Geode();
>>
>> geode->addDrawable(drawable);
>>
>> rootNode->addChild(geode);
>>
>>>>>>>>>> // Apply our shader to
>>>>>>>>>>
>> this cube
>>
>>>>>>>>>> applyShader(geode);
>>>>>>>>>>
>>>>>>>>>> osgViewer::Viewer viewer;
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>> viewer.setSceneData(rootNode.get());
>>>>
>>>>
>>>>>>>>>> return viewer.run();
>>>>>>>>>> }
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>> _______________________________________________
>>>>
>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>> osg-users mailing list
>>>>>>>>>>
>>>>>>>>>>
>> osg-users@lists.openscenegraph.org
>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>> Lesen Sie Ihre E-Mails auf dem
>>>>>>>>>
>> Handy.
>>
>>>>>>>>> www.yahoo.de/go
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
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>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>> osg-users mailing list
>>>>>>>>>
>>>>>>>>>
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>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
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>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>> ------------------------------------------------------------------------
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>> Connect and share in new ways with
>>>>>>>>
>> Windows
>>
>>>>>>>>
>>>>>>>>
>>>> Live.
>>>>
>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>> Get
>>>>>>
>>>>>>
>>>>>>
>>>>>>> it now!
>>>>>>>
>>>>>>>
>>>>>>>
>> <http://www.windowslive.com/share.html?ocid=TXT_TAGHM_Wave2_sharelife_012008>
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>> ------------------------------------------------------------------------
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
>>>> _______________________________________________
>>>>
>>>>
>>>>>>>> osg-users mailing list
>>>>>>>> osg-users@lists.openscenegraph.org
>>>>>>>>
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>>>>>>>>
>>>>>>>>
>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>
>>>>
>>>>
>>>>>>
>>>>>>
>>>>>>
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>>>>>>>
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>>>>>>
>>>>>>
>>>>>>
>>>>>>
>> __________________________________________________________
>>
>>>>
>>>>
>>>>>> Gesendet von Yahoo! Mail.
>>>>>> Dem pfiffigeren Posteingang.
>>>>>> http://de.overview.mail.yahoo.com
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>>>>>
>>>>>
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>>>>
>>>>> Gesendet von Yahoo! Mail.
>>>>> Dem pfiffigeren Posteingang.
>>>>> http://de.overview.mail.yahoo.com
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>>>>>
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>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>
>>> #include <osg/Group>
>>>
>> #include <osg/Geode>
>> #include <osg/ShapeDrawable>
>> #include <osg/Node>
>> #include <osgViewer/Viewer>
>> #include <osg/Texture2DArray>
>> #include <osgDB/ReadFile>
>> #include <string>
>>
>> using namespace osg;
>>
>> void applyShader(Geode* geode)
>> {
>> ref_ptr<Program> program = new Program;
>> program->setName("TexturesTest");
>> ref_ptr<Shader> vertObj = new
>> Shader(Shader::VERTEX);
>> ref_ptr<Shader> fragObj = new
>> Shader(Shader::FRAGMENT);
>>
>> program->addShader(vertObj.get());
>> program->addShader(fragObj.get());
>>
>> ref_ptr<StateSet> stateSet = new osg::StateSet;
>> ref_ptr<Uniform> texturesUniform = new
>> Uniform(Uniform::SAMPLER_2D_ARRAY, "textures",
>> 0);
>> stateSet->addUniform(texturesUniform.get());
>> stateSet->setAttributeAndModes(program.get(),
>> StateAttribute::ON);
>>
>> ref_ptr<Texture2DArray> textureArray = new
>> Texture2DArray;
>> textureArray->setFilter(osg::Texture2DArray::MIN_FILTER,
>> osg::Texture2DArray::NEAREST);
>>
>> textureArray->setFilter(osg::Texture2DArray::MAG_FILTER,
>> osg::Texture2DArray::NEAREST);
>> textureArray->setTextureDepth(2);
>> Image* image =
>> osgDB::readImageFile("~/Images/phadke.jpg");
>> textureArray->setImage(0, image);
>> textureArray->setImage(1, image);
>> stateSet->setTextureAttribute(0, textureArray.get(),
>> osg::StateAttribute::ON);
>>
>> std::string vertSource =
>> "void main()"
>> "{"
>> "gl_TexCoord[0].st = gl_MultiTexCoord0.st;"
>> "gl_Position = ftransform();"
>> "}";
>> vertObj->setShaderSource(vertSource);
>>
>> std::string fragSource =
>> "#version 120\n"
>> "#extension GL_EXT_gpu_shader4 : enable\n"
>> ""
>> "uniform sampler2DArray textures;"
>> ""
>> "void main()"
>> "{"
>> "gl_FragColor = texture2DArray(textures,
>> vec3(gl_TexCoord[0].xy, 0));"
>> "}";
>> fragObj->setShaderSource(fragSource);
>>
>> geode->setStateSet(stateSet.get());
>> }
>>
>> int main(int argc, char** argv)
>> {
>> setNotifyLevel(osg::DEBUG_INFO);
>>
>> // Create a cube
>> ref_ptr<Group> rootNode = new Group;
>> Box* cube = new Box(Vec3(0,0,0), 1.0f);
>> ShapeDrawable* drawable = new ShapeDrawable(cube);
>> Geode* geode = new Geode();
>> geode->addDrawable(drawable);
>> rootNode->addChild(geode);
>>
>> // Apply our shader to this cube
>> applyShader(geode);
>>
>> osgViewer::Viewer viewer;
>> viewer.setSceneData(rootNode.get());
>> return viewer.run();
>> }
>>
>
>
> __________________________________________________________
> Gesendet von Yahoo! Mail.
> Dem pfiffigeren Posteingang.
> http://de.overview.mail.yahoo.com
>
>
>
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