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nifloader: handle textures with no image that are later assigned in a FlipController

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As found in vurt's trees (Bug #2100)
This commit is contained in:
scrawl 2017-02-08 19:45:31 +01:00
parent 792f505b2a
commit bccfd6cef8
1 changed files with 12 additions and 5 deletions
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13
components/nifosg/nifloader.cpp
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@ -1438,20 +1438,27 @@ namespace NifOsg
}
const Nif::NiTexturingProperty::Texture& tex = texprop->textures[i];
if(tex.texture.empty())
if(tex.texture.empty() && texprop->controller.empty())
{
std::cerr << "Warning: texture layer " << i << " is in use but empty in " << mFilename << std::endl;
continue;
}
// create a new texture, will later attempt to share using the SharedStateManager
osg::ref_ptr<osg::Texture2D> texture2d;
if (!tex.texture.empty())
{
const Nif::NiSourceTexture *st = tex.texture.getPtr();
osg::ref_ptr<osg::Image> image = handleSourceTexture(st, imageManager);
texture2d = new osg::Texture2D(image);
}
else
texture2d = new osg::Texture2D;
unsigned int clamp = static_cast<unsigned int>(tex.clamp);
int wrapT = (clamp) & 0x1;
int wrapS = (clamp >> 1) & 0x1;
// create a new texture, will later attempt to share using the SharedStateManager
osg::ref_ptr<osg::Texture2D> texture2d (new osg::Texture2D(image));
texture2d->setWrap(osg::Texture::WRAP_S, wrapS ? osg::Texture::REPEAT : osg::Texture::CLAMP);
texture2d->setWrap(osg::Texture::WRAP_T, wrapT ? osg::Texture::REPEAT : osg::Texture::CLAMP);