Engine directory for ticket #1

Engine/source/renderInstance/renderGlowMgr.h

@@ -0,0 +1,89 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _RENDERGLOWMGR_H_
+#define _RENDERGLOWMGR_H_
+
+#ifndef _TEXTARGETBIN_MGR_H_
+#include "renderInstance/renderTexTargetBinManager.h"
+#endif
+
+
+class PostEffect;
+
+
+///
+class RenderGlowMgr : public RenderTexTargetBinManager
+{  
+   typedef RenderTexTargetBinManager Parent;
+
+public:
+
+   RenderGlowMgr();
+   virtual ~RenderGlowMgr();
+
+   /// Returns the glow post effect.
+   PostEffect* getGlowEffect();
+
+   /// Returns true if the glow post effect is
+   /// enabled and the glow buffer should be updated.
+   bool isGlowEnabled();
+
+   // RenderBinManager
+   virtual void addElement( RenderInst *inst );
+   virtual void render( SceneRenderState *state );
+
+   // ConsoleObject
+   DECLARE_CONOBJECT( RenderGlowMgr );
+
+protected:
+
+   class GlowMaterialHook : public MatInstanceHook
+   {
+   public:
+
+      GlowMaterialHook( BaseMatInstance *matInst );
+      virtual ~GlowMaterialHook();
+
+      virtual BaseMatInstance *getMatInstance() { return mGlowMatInst; }
+
+      virtual const MatInstanceHookType& getType() const { return Type; }
+
+      /// Our material hook type.
+      static const MatInstanceHookType Type;
+
+   protected:
+
+      static void _overrideFeatures(   ProcessedMaterial *mat,
+                                       U32 stageNum,
+                                       MaterialFeatureData &fd, 
+                                       const FeatureSet &features );
+
+      BaseMatInstance *mGlowMatInst; 
+   };
+
+   SimObjectPtr<PostEffect> mGlowEffect;
+
+};
+
+
+#endif // _RENDERGLOWMGR_H_