mirror/openmw-tes3mp
1
0
Fork 1
mirror of https://github.com/TES3MP/openmw-tes3mp.git synced 2025-01-30 22:15:32 +00:00
Code Issues Releases Wiki Activity

Avoid redundant culling tests on the transform/drawable

Browse source
This commit is contained in:
scrawl 2017-03-12 23:04:08 +01:00
parent fb8ac06524
commit 0782839a42
4 changed files with 19 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
components/terrain/chunkmanager.cpp
View file

@ -27,6 +27,7 @@ ChunkManager::ChunkManager(Storage *storage, Resource::SceneManager *sceneMgr, T
, mTextureManager(textureManager) , mTextureManager(textureManager)
, mCompositeMapRenderer(renderer) , mCompositeMapRenderer(renderer)
, mCompositeMapSize(512) , mCompositeMapSize(512)
, mCullingActive(true)
{ {
} }
@ -53,6 +54,11 @@ void ChunkManager::reportStats(unsigned int frameNumber, osg::Stats *stats) cons
stats->setAttribute(frameNumber, "Terrain Chunk", mCache->getCacheSize()); stats->setAttribute(frameNumber, "Terrain Chunk", mCache->getCacheSize());
} }
void ChunkManager::setCullingActive(bool active)
{
mCullingActive = active;
}
osg::ref_ptr<osg::Texture2D> ChunkManager::createCompositeMapRTT() osg::ref_ptr<osg::Texture2D> ChunkManager::createCompositeMapRTT()
{ {
osg::ref_ptr<osg::Texture2D> texture = new osg::Texture2D; osg::ref_ptr<osg::Texture2D> texture = new osg::Texture2D;
@ -207,6 +213,12 @@ osg::ref_ptr<osg::Node> ChunkManager::createChunk(float chunkSize, const osg::Ve
transform->addChild(geometry); transform->addChild(geometry);
if (!mCullingActive)
{
transform->setCullingActive(false);
geometry->setCullingActive(false);
}
if (mSceneManager->getIncrementalCompileOperation()) if (mSceneManager->getIncrementalCompileOperation())
{ {
mSceneManager->getIncrementalCompileOperation()->add(geometry); mSceneManager->getIncrementalCompileOperation()->add(geometry);

4
components/terrain/chunkmanager.hpp
View file

@ -39,6 +39,8 @@ namespace Terrain
virtual void reportStats(unsigned int frameNumber, osg::Stats* stats) const; virtual void reportStats(unsigned int frameNumber, osg::Stats* stats) const;
void setCullingActive(bool active);
private: private:
osg::ref_ptr<osg::Node> createChunk(float size, const osg::Vec2f& center, int lod, unsigned int lodFlags); osg::ref_ptr<osg::Node> createChunk(float size, const osg::Vec2f& center, int lod, unsigned int lodFlags);
@ -55,6 +57,8 @@ namespace Terrain
BufferCache mBufferCache; BufferCache mBufferCache;
unsigned int mCompositeMapSize; unsigned int mCompositeMapSize;
bool mCullingActive;
}; };
} }

2
components/terrain/quadtreeworld.cpp
View file

@ -240,6 +240,8 @@ QuadTreeWorld::QuadTreeWorld(osg::Group *parent, osg::Group *compileRoot, Resour
, mViewDataMap(new ViewDataMap) , mViewDataMap(new ViewDataMap)
, mQuadTreeBuilt(false) , mQuadTreeBuilt(false)
{ {
// No need for culling on the Drawable / Transform level as the quad tree performs the culling already.
mChunkManager->setCullingActive(false);
} }
QuadTreeWorld::~QuadTreeWorld() QuadTreeWorld::~QuadTreeWorld()

2
components/terrain/terraindrawable.cpp
View file

@ -43,7 +43,7 @@ void TerrainDrawable::cull(osgUtil::CullVisitor *cv)
{ {
const osg::BoundingBox& bb = getBoundingBox(); const osg::BoundingBox& bb = getBoundingBox();
if (cv->isCulled(getBoundingBox())) if (_cullingActive && cv->isCulled(getBoundingBox()))
return; return;
osg::RefMatrix& matrix = *cv->getModelViewMatrix(); osg::RefMatrix& matrix = *cv->getModelViewMatrix();