Goes and replaces the references/names that use Prepass to be Deferred, since we're actually using deferred.

Engine/source/renderInstance/renderDeferredMgr.h

@@ -0,0 +1,224 @@
+//-----------------------------------------------------------------------------
+// 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 _PREPASS_MGR_H_
+#define _PREPASS_MGR_H_
+
+#include "renderInstance/renderTexTargetBinManager.h"
+#include "materials/matInstance.h"
+#include "materials/processedShaderMaterial.h"
+#include "shaderGen/conditionerFeature.h"
+#include "core/util/autoPtr.h"
+
+// Forward declare
+class DeferredMatInstance;
+
+// This render manager renders opaque objects to the z-buffer as a z-fill pass.
+// It can optionally accumulate data from this opaque render pass into a render
+// target for later use.
+class RenderDeferredMgr : public RenderTexTargetBinManager
+{
+   typedef RenderTexTargetBinManager Parent;
+
+public:
+
+   // registered buffer name
+   static const String BufferName;
+
+   // andremwac: Deferred Rendering
+   static const String ColorBufferName;
+   static const String MatInfoBufferName;
+
+   // Generic Deferred Render Instance Type
+   static const RenderInstType RIT_Deferred;
+
+   RenderDeferredMgr( bool gatherDepth = true, 
+                     GFXFormat format = GFXFormatR16G16B16A16 );
+
+   virtual ~RenderDeferredMgr();
+
+   virtual void setDeferredMaterial( DeferredMatInstance *mat );
+
+   // RenderBinManager interface
+   virtual void render(SceneRenderState * state);
+   virtual void sort();
+   virtual void clear();
+   virtual void addElement( RenderInst *inst );
+
+   // ConsoleObject
+   DECLARE_CONOBJECT(RenderDeferredMgr);
+
+
+   typedef Signal<void(const SceneRenderState*, RenderDeferredMgr*, bool)> RenderSignal;
+
+   static RenderSignal& getRenderSignal();  
+
+   static const U32 OpaqueStaticLitMask = BIT(1);     ///< Stencil mask for opaque, lightmapped pixels
+   static const U32 OpaqueDynamicLitMask = BIT(0);    ///< Stencil mask for opaque, dynamic lit pixels
+
+   static const GFXStateBlockDesc &getOpaqueStencilTestDesc();
+   static const GFXStateBlockDesc &getOpaqueStenciWriteDesc(bool lightmappedGeometry = true);
+
+   virtual bool setTargetSize(const Point2I &newTargetSize);
+
+   inline BaseMatInstance* getDeferredMaterial( BaseMatInstance *mat );
+
+protected:
+
+   /// The terrain render instance elements.
+   Vector< MainSortElem > mTerrainElementList;
+
+   /// The object render instance elements.
+   Vector< MainSortElem > mObjectElementList;
+
+   DeferredMatInstance *mDeferredMatInstance;
+
+   virtual void _registerFeatures();
+   virtual void _unregisterFeatures();
+   virtual bool _updateTargets();
+   virtual void _createDeferredMaterial();
+
+   bool _lightManagerActivate(bool active);
+
+   // Deferred Shading
+   GFXVertexBufferHandle<GFXVertexPC>  mClearGBufferVerts;
+   GFXShaderRef                        mClearGBufferShader;
+   GFXStateBlockRef                    mStateblock;
+   NamedTexTarget                      mColorTarget;
+   NamedTexTarget                      mMatInfoTarget;
+   GFXTexHandle                        mColorTex;
+   GFXTexHandle                        mMatInfoTex;
+   GFXShaderConstBufferRef             mShaderConsts;
+   GFXShaderConstHandle                *mSpecularStrengthSC;  
+   GFXShaderConstHandle                *mSpecularPowerSC;
+
+public:
+   void clearBuffers();
+   void _initShaders();
+};
+
+//------------------------------------------------------------------------------
+
+class ProcessedDeferredMaterial : public ProcessedShaderMaterial
+{
+   typedef ProcessedShaderMaterial Parent;
+   
+public:   
+   ProcessedDeferredMaterial(Material& mat, const RenderDeferredMgr *prePassMgr);
+
+   virtual U32 getNumStages();
+
+   virtual void addStateBlockDesc(const GFXStateBlockDesc& desc);
+
+protected:
+   virtual void _determineFeatures( U32 stageNum, MaterialFeatureData &fd, const FeatureSet &features );
+
+   const RenderDeferredMgr *mDeferredMgr;
+   bool mIsLightmappedGeometry;
+};
+
+//------------------------------------------------------------------------------
+
+class DeferredMatInstance : public MatInstance
+{
+   typedef MatInstance Parent;
+
+public:   
+   DeferredMatInstance(MatInstance* root, const RenderDeferredMgr *prePassMgr);
+   virtual ~DeferredMatInstance();
+
+   bool init()
+   {
+      return init( mFeatureList, mVertexFormat );
+   }   
+
+   // MatInstance
+   virtual bool init(   const FeatureSet &features, 
+                        const GFXVertexFormat *vertexFormat );
+
+protected:      
+   virtual ProcessedMaterial* getShaderMaterial();
+
+   const RenderDeferredMgr *mDeferredMgr;
+};
+
+//------------------------------------------------------------------------------
+
+class DeferredMatInstanceHook : public MatInstanceHook
+{
+public:
+   DeferredMatInstanceHook(MatInstance *baseMatInst, const RenderDeferredMgr *prePassMgr);
+   virtual ~DeferredMatInstanceHook();
+
+   virtual DeferredMatInstance *getDeferredMatInstance() { return mHookedDeferredMatInst; }
+
+   virtual const MatInstanceHookType& getType() const { return Type; }
+
+   /// The type for deferred material hooks.
+   static const MatInstanceHookType Type;
+
+protected:
+   DeferredMatInstance *mHookedDeferredMatInst; 
+   const RenderDeferredMgr *mDeferredManager;
+};
+
+//------------------------------------------------------------------------------
+
+// A very simple, default depth conditioner feature
+class LinearEyeDepthConditioner : public ConditionerFeature
+{
+   typedef ConditionerFeature Parent;
+
+public:
+   LinearEyeDepthConditioner(const GFXFormat bufferFormat) 
+      : Parent(bufferFormat)
+   {
+
+   }
+
+   virtual String getName()
+   {
+      return "Linear Eye-Space Depth Conditioner";
+   }
+
+   virtual void processPix( Vector<ShaderComponent*> &componentList, const MaterialFeatureData &fd );
+protected:
+   virtual Var *_conditionOutput( Var *unconditionedOutput, MultiLine *meta );
+   virtual Var *_unconditionInput( Var *conditionedInput, MultiLine *meta );
+
+   virtual Var *printMethodHeader( MethodType methodType, const String &methodName, Stream &stream, MultiLine *meta );
+};
+
+
+inline BaseMatInstance* RenderDeferredMgr::getDeferredMaterial( BaseMatInstance *mat )
+{
+   DeferredMatInstanceHook *hook = static_cast<DeferredMatInstanceHook*>( mat->getHook( DeferredMatInstanceHook::Type ) );
+   if ( !hook )
+   {
+      hook = new DeferredMatInstanceHook( static_cast<MatInstance*>( mat ), this );
+      mat->addHook( hook );
+   }
+
+   return hook->getDeferredMatInstance();
+}
+
+#endif // _PREPASS_MGR_H_
+