FGFS-4.1/OpenSceneGraph
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Added Object::resizeGLObjectBuffers(uint) method to help improve the ability

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to change the number of active graphics contexts on the fly during an applications
life.
This commit is contained in:
Robert Osfield
2007-01-04 14:11:51 +00:00
parent 0ec854a365
commit ff195bddf5
28 changed files with 179 additions and 9 deletions
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12
include/osg/PrimitiveSet
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@@ -242,6 +242,9 @@ class OSG_EXPORT PrimitiveSet : public Object
/** Get modified count value.*/
inline unsigned int getModifiedCount() const { return _modifiedCount; }
/** Resize any per context GLObject buffers to specified size. */
virtual void resizeGLObjectBuffers(unsigned int /*maxSize*/) {}
/** If State is non-zero, this function releases OpenGL objects for
* the specified graphics context. Otherwise, releases OpenGL objexts
* for all graphics contexts. */
@@ -437,6 +440,9 @@ class OSG_EXPORT DrawElementsUByte : public PrimitiveSet, public VectorGLubyte
virtual unsigned int index(unsigned int pos) const { return (*this)[pos]; }
virtual void offsetIndices(int offset);
/** Resize any per context GLObject buffers to specified size. */
virtual void resizeGLObjectBuffers(unsigned int maxSize);
virtual void releaseGLObjects(State* state=0) const;
virtual void computeRange() const
@@ -517,6 +523,9 @@ class OSG_EXPORT DrawElementsUShort : public PrimitiveSet, public VectorGLushort
virtual unsigned int index(unsigned int pos) const { return (*this)[pos]; }
virtual void offsetIndices(int offset);
/** Resize any per context GLObject buffers to specified size. */
virtual void resizeGLObjectBuffers(unsigned int maxSize);
virtual void releaseGLObjects(State* state=0) const;
virtual void computeRange() const
@@ -595,6 +604,9 @@ class OSG_EXPORT DrawElementsUInt : public PrimitiveSet, public VectorGLuint
virtual unsigned int index(unsigned int pos) const { return (*this)[pos]; }
virtual void offsetIndices(int offset);
/** Resize any per context GLObject buffers to specified size. */
virtual void resizeGLObjectBuffers(unsigned int maxSize);
virtual void releaseGLObjects(State* state=0) const;
virtual void computeRange() const