Hello Antonio,
Antonio Bleile wrote:
> how about this code here:
>
> ImagePtr img1 = Image::create();
>
> beginEditCP(img1);
> img1->set(Image::OSG_RGBA_PF, 512, 512);
> endEditCP(img1);
>
> beginEditCP(m_pCopyTexture2);
> m_pCopyTexture2->setMinFilter(GL_LINEAR);
> m_pCopyTexture2->setMagFilter(GL_LINEAR);
> m_pCopyTexture2->setTarget(GL_TEXTURE_2D);
> m_pCopyTexture2->setInternalFormat(GL_RGBA8);
> m_pCopyTexture2->setImage(img1);
> endEditCP(m_pCopyTexture2);
>
> When am I supposed to delete img1? Is the destructor
> of the texture taking care?
yes, as far as I can see it does (the onDestroy method calls subRefCP on
_sfImage.getValue() ). Does it not work for you ?
> If I use subRefCP of the
> image immediately, the system crashes. If I apply the
> OpenGL metaphor on this sample, I would expect that
> I can delete the image. But obviously the image is
> uploaded to texture memory later....
yes, at this point here there is no OpenGL context active (or more
precisely OpenSG does not expect one to be active).
Hope it helps,
Carsten
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