include render order

apps/openmw/mwrender/water.cpp

@@ -233,7 +233,7 @@ class Refraction : public SceneUtil::RTTNode
 {
 public:
     Refraction(uint32_t rttSize)
-        : RTTNode(rttSize, rttSize, false)
+        : RTTNode(rttSize, rttSize, 1, false)
     {
         mClipCullNode = new ClipCullNode;
     }
@@ -297,7 +297,7 @@ class Reflection : public SceneUtil::RTTNode
 {
 public:
     Reflection(uint32_t rttSize, bool isInterior)
-        : RTTNode(rttSize, rttSize, false)
+        : RTTNode(rttSize, rttSize, 0, false)
     {
         setInterior(isInterior);
         mClipCullNode = new ClipCullNode;

components/sceneutil/rtt.cpp

@@ -24,9 +24,10 @@ namespace SceneUtil
         RTTNode* mGroup;
     };
 
-    RTTNode::RTTNode(uint32_t textureWidth, uint32_t textureHeight, bool doPerViewMapping)
+    RTTNode::RTTNode(uint32_t textureWidth, uint32_t textureHeight, int renderOrderNum, bool doPerViewMapping)
         : mTextureWidth(textureWidth)
         , mTextureHeight(textureHeight)
+        , mRenderOrderNum(renderOrderNum)
         , mDoPerViewMapping(doPerViewMapping)
     {
         addCullCallback(new CullCallback(this));
@@ -66,7 +67,7 @@ namespace SceneUtil
             mViewDependentDataMap[cv].reset(new ViewDependentData);
             mViewDependentDataMap[cv]->mCamera = camera;
 
-            camera->setRenderOrder(osg::Camera::PRE_RENDER);
+            camera->setRenderOrder(osg::Camera::PRE_RENDER, mRenderOrderNum);
             camera->setClearMask(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
             camera->setRenderTargetImplementation(osg::Camera::FRAME_BUFFER_OBJECT);
             camera->setViewport(0, 0, mTextureWidth, mTextureHeight);

components/sceneutil/rtt.hpp

@@ -32,7 +32,7 @@ namespace SceneUtil
     class RTTNode : public osg::Node
     {
     public:
-        RTTNode(uint32_t textureWidth, uint32_t textureHeight, bool doPerViewMapping);
+        RTTNode(uint32_t textureWidth, uint32_t textureHeight, int renderOrderNum, bool doPerViewMapping);
         ~RTTNode();
 
         osg::Texture* getColorTexture(osgUtil::CullVisitor* cv);
@@ -61,6 +61,7 @@ namespace SceneUtil
         ViewDependentDataMap mViewDependentDataMap;
         uint32_t mTextureWidth;
         uint32_t mTextureHeight;
+        int mRenderOrderNum;
         bool mDoPerViewMapping;
     };
 }