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

Streamlined the dispatch and activation of attribute dispatchers

Browse Source
This commit is contained in:
Robert Osfield
2016-10-10 20:49:19 +01:00
parent 364c838ea1
commit e14ee80282
4 changed files with 30 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
include/osg/ArrayDispatchers
View File

@@ -45,16 +45,28 @@ class OSG_EXPORT ArrayDispatchers : public osg::Referenced
void setUseVertexAttribAlias(bool flag) { _useVertexAttribAlias = flag; }
bool getUseVertexAttribAlias() const { return _useVertexAttribAlias; }
void activate(unsigned int binding, AttributeDispatch* at)
{
if (at) _activeDispatchList[binding].push_back(at);
}
void activateColorArray(osg::Array* array) { if (array && array->getBinding()>osg::Array::BIND_OFF) activate(array->getBinding(), colorDispatcher(array)); }
void activateNormalArray(osg::Array* array) { if (array && array->getBinding()>osg::Array::BIND_OFF) activate(array->getBinding(), normalDispatcher(array)); }
void activateSecondaryColorArray(osg::Array* array) { if (array && array->getBinding()>osg::Array::BIND_OFF) activate(array->getBinding(), secondaryColorDispatcher(array)); }
void activateFogCoordArray(osg::Array* array) { if (array && array->getBinding()>osg::Array::BIND_OFF) activate(array->getBinding(), fogCoordDispatcher(array)); }
void activateVertexAttribArray(unsigned int unit, osg::Array* array) { if (array && array->getBinding()>osg::Array::BIND_OFF) activate(array->getBinding(), vertexAttribDispatcher(unit, array)); }
#define DISPATCH_OR_ACTIVATE(array, dispatcher) \
if (array) { \
unsigned int binding = array->getBinding(); \
if (binding==osg::Array::BIND_OVERALL) \
{ \
AttributeDispatch* at = dispatcher; \
if (at) (*at)(0); \
} \
else if (binding==osg::Array:: BIND_PER_PRIMITIVE_SET) \
{ \
AttributeDispatch* at = dispatcher; \
if (at) _activeDispatchList.push_back(at); \
} \
}
void activateColorArray(osg::Array* array) { DISPATCH_OR_ACTIVATE(array, colorDispatcher(array)); }
void activateNormalArray(osg::Array* array) { DISPATCH_OR_ACTIVATE(array, normalDispatcher(array)); }
void activateSecondaryColorArray(osg::Array* array) { DISPATCH_OR_ACTIVATE(array, secondaryColorDispatcher(array)); }
void activateFogCoordArray(osg::Array* array) { DISPATCH_OR_ACTIVATE(array, fogCoordDispatcher(array)); }
void activateVertexAttribArray(unsigned int unit, osg::Array* array) { DISPATCH_OR_ACTIVATE(array, vertexAttribDispatcher(unit , array)); }
AttributeDispatch* normalDispatcher(Array* array);
AttributeDispatch* colorDispatcher(Array* array);
@@ -62,18 +74,17 @@ class OSG_EXPORT ArrayDispatchers : public osg::Referenced
AttributeDispatch* fogCoordDispatcher(Array* array);
AttributeDispatch* vertexAttribDispatcher(unsigned int unit, Array* array);
void dispatch(unsigned int binding, unsigned int index)
void dispatch(unsigned int index)
{
AttributeDispatchList& ad = _activeDispatchList[binding];
for(AttributeDispatchList::iterator itr = ad.begin();
itr != ad.end();
for(AttributeDispatchList::iterator itr = _activeDispatchList.begin();
itr != _activeDispatchList.end();
++itr)
{
(*(*itr))(index);
}
}
bool active(unsigned int binding) const { return !_activeDispatchList[binding].empty(); }
bool active() const { return !_activeDispatchList.empty(); }
protected:
@@ -95,8 +106,7 @@ class OSG_EXPORT ArrayDispatchers : public osg::Referenced
typedef std::vector<AttributeDispatch*> AttributeDispatchList;
typedef std::vector<AttributeDispatchList> ActiveDispatchList;
ActiveDispatchList _activeDispatchList;
AttributeDispatchList _activeDispatchList;
bool _useVertexAttribAlias;
};