Disable sun rendering on the reflection camera

Not needed, we have specular highlights.

apps/openmw/mwrender/sky.cpp

@@ -411,6 +411,7 @@ public:
         , mUpdater(new Updater)
     {
         mTransform->addUpdateCallback(mUpdater);
+        mTransform->setNodeMask(Mask_Sun);
 
         osg::ref_ptr<osg::Texture2D> sunTex = textureManager.getTexture2D("textures/tx_sun_05.dds",
                                                                         osg::Texture::CLAMP,

apps/openmw/mwrender/vismask.hpp

@@ -15,20 +15,21 @@ namespace MWRender
         Mask_Actor = (1<<3),
         Mask_Player = (1<<4),
         Mask_Sky = (1<<5),
-        Mask_Water = (1<<6),
-        Mask_SimpleWater = (1<<7),
-        Mask_Terrain = (1<<8),
-        Mask_FirstPerson = (1<<9),
+        Mask_Sun = (1<<6),
+        Mask_Water = (1<<7),
+        Mask_SimpleWater = (1<<8),
+        Mask_Terrain = (1<<9),
+        Mask_FirstPerson = (1<<10),
 
         // top level masks
-        Mask_Scene = (1<<10),
-        Mask_GUI = (1<<11),
+        Mask_Scene = (1<<11),
+        Mask_GUI = (1<<12),
 
         // Set on a Geode
-        Mask_ParticleSystem = (1<<12),
+        Mask_ParticleSystem = (1<<13),
 
         // Set on cameras within the main scene graph
-        Mask_RenderToTexture = (1<<13)
+        Mask_RenderToTexture = (1<<14)
 
         // reserved: (1<<16) for SceneUtil::Mask_Lit
     };

apps/openmw/mwrender/water.cpp

@@ -259,7 +259,7 @@ public:
         setRenderTargetImplementation(osg::Camera::FRAME_BUFFER_OBJECT);
         setReferenceFrame(osg::Camera::RELATIVE_RF);
 
-        setCullMask(Mask_Effect|Mask_Scene|Mask_Terrain|Mask_Actor|Mask_ParticleSystem|Mask_Sky|Mask_Player|(1<<16));
+        setCullMask(Mask_Effect|Mask_Scene|Mask_Terrain|Mask_Actor|Mask_ParticleSystem|Mask_Sky|Mask_Sun|Mask_Player|(1<<16));
         setNodeMask(Mask_RenderToTexture);
         setViewport(0, 0, rttSize, rttSize);