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initial reverse-z depth implementation

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This commit is contained in:
glassmancody.info 2021-06-01 12:15:25 -07:00
parent 10d100f205
commit 70fac33940
46 changed files with 614 additions and 92 deletions
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13
components/sceneutil/optimizer.hpp
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@ -65,7 +65,7 @@ class Optimizer
public:
Optimizer() : _mergeAlphaBlending(false) {}
Optimizer() : _mergeAlphaBlending(false), _reverseZ(false) {}
virtual ~Optimizer() {}
enum OptimizationOptions
@ -119,6 +119,7 @@ class Optimizer
};
void setMergeAlphaBlending(bool merge) { _mergeAlphaBlending = merge; }
void setReverseZ(bool reverseZ) { _reverseZ = reverseZ; }
void setViewPoint(const osg::Vec3f& viewPoint) { _viewPoint = viewPoint; }
/** Reset internal data to initial state - the getPermissibleOptionsMap is cleared.*/
@ -257,6 +258,7 @@ class Optimizer
osg::Vec3f _viewPoint;
bool _mergeAlphaBlending;
bool _reverseZ;
public:
@ -377,12 +379,18 @@ class Optimizer
/// default to traversing all children.
MergeGeometryVisitor(Optimizer* optimizer=0) :
BaseOptimizerVisitor(optimizer, MERGE_GEOMETRY),
_targetMaximumNumberOfVertices(10000), _alphaBlendingActive(false), _mergeAlphaBlending(false) {}
_targetMaximumNumberOfVertices(10000), _alphaBlendingActive(false), _mergeAlphaBlending(false), _reverseZ(false) {}
void setMergeAlphaBlending(bool merge)
{
_mergeAlphaBlending = merge;
}
void setReverseZ(bool reverseZ)
{
_reverseZ = reverseZ;
}
void setViewPoint(const osg::Vec3f& viewPoint)
{
_viewPoint = viewPoint;
@ -421,6 +429,7 @@ class Optimizer
std::vector<osg::StateSet*> _stateSetStack;
bool _alphaBlendingActive;
bool _mergeAlphaBlending;
bool _reverseZ;
osg::Vec3f _viewPoint;
};