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Added State::getActiveUnit and usage of it in the glTexCopyImage*() implementations

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Robert Osfield
2005-03-25 11:07:48 +00:00
parent 9de5dc38f1
commit 60cecb8959
4 changed files with 16 additions and 10 deletions
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16
include/osg/State
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@@ -617,16 +617,22 @@ class SG_EXPORT State : public Referenced
}
}
/** Set the current texture unit, return true if selected,
* false if selection failed such as when multitexturing is not supported.
* note, only updates values that change.*/
bool setActiveTextureUnit( unsigned int unit );
/** Get the current texture unit.*/
unsigned int getActiveTextureUnit() const { return _currentActiveTextureUnit; }
/** Set the current tex coord array texture unit, return true if selected,
* false if selection failed such as when multitexturing is not supported.
* note, only updates values that change.*/
bool setClientActiveTextureUnit( unsigned int unit );
/** set the current texture unit, return true if selected,
* false if selection failed such as when multitexturing is not supported.
* note, only updates values that change.*/
bool setActiveTextureUnit( unsigned int unit );
/** Get the current tex coord array texture unit.*/
unsigned int getClientActiveTextureUnit() const { return _currentClientActiveTextureUnit; }
/** wrapper around glEnableVertexAttribArrayARB(index);glVertexAttribPointerARB(..);
* note, only updates values that change.*/