FGFS-4.1/OpenSceneGraph
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Introduced preliminary osg::deleteAllGLObjects() and osg::discardAllGLObjects() functions and associated support into Texture and BufferObjects

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This commit is contained in:
Robert Osfield
2009-11-26 12:33:07 +00:00
parent 7146f8a62f
commit ab8d93a181
7 changed files with 241 additions and 20 deletions
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15
include/osg/Texture
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@@ -983,6 +983,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
_profile.match(target,numMipmapLevels,internalFormat,width,height,depth,border);
}
void bind();
inline GLenum id() const { return _id; }
@@ -1019,6 +1020,10 @@ class OSG_EXPORT Texture : public osg::StateAttribute
bool _allocated;
unsigned int _frameLastUsed;
double _timeStamp;
protected:
virtual ~TextureObject();
};
typedef std::list< ref_ptr<TextureObject> > TextureObjectList;
@@ -1029,6 +1034,9 @@ class OSG_EXPORT Texture : public osg::StateAttribute
TextureObjectSet(TextureObjectManager* parent, const TextureProfile& profile);
void handlePendingOrphandedTextureObjects();
void deleteAllTextureObjects();
void discardAllTextureObjects();
void flushAllDeletedTextureObjects();
void discardAllDeletedTextureObjects();
void flushDeletedTextureObjects(double currentTime, double& availableTime);
@@ -1104,6 +1112,8 @@ class OSG_EXPORT Texture : public osg::StateAttribute
GLsizei depth,
GLint border);
void handlePendingOrphandedTextureObjects();
void deleteAllTextureObjects();
void discardAllTextureObjects();
void flushAllDeletedTextureObjects();
void discardAllDeletedTextureObjects();
void flushDeletedTextureObjects(double currentTime, double& availableTime);
@@ -1173,12 +1183,11 @@ class OSG_EXPORT Texture : public osg::StateAttribute
/** Get the minimum number of display lists to retain in the deleted display list cache. */
static unsigned int getMinimumNumberOfTextureObjectsToRetainInCache();
static void deleteAllTextureObjects(unsigned int contextID);
static void discardAllTextureObjects(unsigned int contextID);
static void flushAllDeletedTextureObjects(unsigned int contextID);
static void discardAllDeletedTextureObjects(unsigned int contextID);
static void flushDeletedTextureObjects(unsigned int contextID,double currentTime, double& availableTime);
static void releaseTextureObject(unsigned int contextID, TextureObject* to);
protected: