FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Introduced support for UNSCPECIFIED and STATIC DataVariance of StateSet/Textures

Browse Source
This commit is contained in:
Robert Osfield
2008-07-02 09:25:08 +00:00
parent aa593fcd2d
commit 201522feb3
2 changed files with 82 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
include/osgDB/SharedStateManager
View File

@@ -33,16 +33,23 @@ namespace osgDB {
enum ShareMode
{
SHARE_NONE = 0x00,
SHARE_TEXTURES = 0x01,
SHARE_STATESETS = 0x02,
SHARE_NONE = 0,
SHARE_STATIC_TEXTURES = 1<<0,
SHARE_UNSPECIFIED_TEXTURES = 1<<1,
SHARE_DYNAMIC_TEXTURES = 1<<2,
SHARE_STATIC_STATESETS = 1<<3,
SHARE_UNSPECIFIED_STATESETS = 1<<4,
SHARE_DYNAMIC_STATESETS = 1<<5,
SHARE_TEXTURES = SHARE_STATIC_TEXTURES | SHARE_UNSPECIFIED_TEXTURES,
SHARE_STATESETS = SHARE_STATIC_STATESETS | SHARE_UNSPECIFIED_STATESETS,
SHARE_ALL = SHARE_TEXTURES |
SHARE_STATESETS
};
SharedStateManager();
SharedStateManager(unsigned int mode = SHARE_ALL);
void setShareMode(unsigned int mode) { _shareMode = mode; }
void setShareMode(unsigned int mode);
unsigned int getShareMode() { return _shareMode; }
// Call right after each unload and before Registry cache prune.
@@ -59,6 +66,17 @@ namespace osgDB {
bool isShared(osg::StateSet* stateSet);
protected:
inline bool shareTexture(osg::Object::DataVariance variance)
{
return _shareTexture[variance];
}
inline bool shareStateSet(osg::Object::DataVariance variance)
{
return _shareStateSet[variance];
}
void process(osg::StateSet* ss, osg::Object* parent);
osg::StateAttribute *find(osg::StateAttribute *sa);
osg::StateSet *find(osg::StateSet *ss);
@@ -99,8 +117,11 @@ namespace osgDB {
typedef std::map<osg::StateSet*, StateSetSharePair> StateSetStateSetSharePairMap;
StateSetStateSetSharePairMap tmpSharedStateSetList;
unsigned int _shareMode;
bool _shareTexture[3];
bool _shareStateSet[3];
// Share connection mutex
unsigned int _shareMode;
OpenThreads::Mutex *_mutex;
// Mutex for doing isShared queries from other threads