move to world space, fix bug with uniform size updates

components/fx/pass.cpp

@@ -86,7 +86,7 @@ int omw_GetPointLightCount()
     return omw_PointLightsCount;
 }
 
-vec3 omw_GetPointLightViewPos(int index)
+vec3 omw_GetPointLightWorldPos(int index)
 {
     return omw_PointLights[(index * 3)].xyz;
 }

components/sceneutil/lightmanager.cpp

@@ -635,6 +635,9 @@ namespace SceneUtil
             cv->pushStateSet(stateset);
             traverse(node, cv);
             cv->popStateSet();
+
+            if (node->getPPLightsBuffer() && cv->getCurrentCamera()->getName() == Constants::SceneCamera)
+                node->getPPLightsBuffer()->updateCount(cv->getTraversalNumber());
         }
     };
 
@@ -1141,12 +1144,15 @@ namespace SceneUtil
                 if (mPPLightBuffer && it->first->getName() == Constants::SceneCamera)
                 {
                     const auto* light = l.mLightSource->getLight(frameNum);
-                    mPPLightBuffer->setLight(frameNum, light->getPosition() * (*viewMatrix),
-                                            light->getDiffuse(),
-                                            light->getConstantAttenuation(),
-                                            light->getLinearAttenuation(),
-                                            light->getQuadraticAttenuation(),
-                                            l.mLightSource->getRadius());
+                    if (light->getDiffuse().x() >= 0.f)
+                    {
+                        mPPLightBuffer->setLight(frameNum, light->getPosition(),
+                                                light->getDiffuse(),
+                                                light->getConstantAttenuation(),
+                                                light->getLinearAttenuation(),
+                                                light->getQuadraticAttenuation(),
+                                                l.mLightSource->getRadius());
+                    }
                 }
             }
         }

components/sceneutil/lightmanager.hpp

@@ -29,7 +29,7 @@ namespace SceneUtil
     class PPLightBuffer
     {
     public:
-        inline static constexpr auto sMaxPPLights = 30;
+        inline static constexpr auto sMaxPPLights = 40;
         inline static constexpr auto sMaxPPLightsArraySize = sMaxPPLights * 3;
 
         PPLightBuffer()
@@ -75,6 +75,11 @@ namespace SceneUtil
             mUniformBuffers[frameId]->setElement(i + 2, osg::Vec4f(ac, al, aq, radius));
 
             mIndex[frameId]++;
+        }
+
+        void updateCount(size_t frame)
+        {
+            size_t frameId = frame % 2;
             mUniformCount[frameId]->set(static_cast<int>(mIndex[frameId]));
         }