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
>
>
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