FGFS-4.1/OpenSceneGraph
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Added osg::BufferObject and a made a number associated to accomodate this

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new class. osg::BufferObject wraps up OpenGL pixel and array buffer objects.
Currently implementation is work in progress.
This commit is contained in:
Robert Osfield
2005-02-09 10:39:45 +00:00
parent 1a9b5ddbbf
commit 117c791a3b
34 changed files with 1017 additions and 253 deletions
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8
src/osg/Texture2D.cpp
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@@ -92,7 +92,7 @@ int Texture2D::compare(const StateAttribute& sa) const
void Texture2D::setImage(Image* image)
{
_image = image;
_modifiedTag.setAllElementsTo(0);
_modifiedCount.setAllElementsTo(0);
}
@@ -119,13 +119,13 @@ void Texture2D::apply(State& state) const
{
_subloadCallback->subload(*this,state);
}
else if (_image.valid() && getModifiedTag(contextID) != _image->getModifiedTag())
else if (_image.valid() && getModifiedCount(contextID) != _image->getModifiedCount())
{
applyTexImage2D_subload(state,GL_TEXTURE_2D,_image.get(),
_textureWidth, _textureHeight, _internalFormat, _numMipmapLevels);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
getModifiedCount(contextID) = _image->getModifiedCount();
}
@@ -184,7 +184,7 @@ void Texture2D::apply(State& state) const
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
getModifiedCount(contextID) = _image->getModifiedCount();
if (_unrefImageDataAfterApply && areAllTextureObjectsLoaded() && _image->getDataVariance()==STATIC)