00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2011 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 #ifndef __CompositorManager_H__ 00029 #define __CompositorManager_H__ 00030 00031 #include "OgrePrerequisites.h" 00032 #include "OgreResourceManager.h" 00033 #include "OgreCompositor.h" 00034 #include "OgreRectangle2D.h" 00035 #include "OgreRenderSystem.h" 00036 #include "OgreCompositionTechnique.h" 00037 00038 namespace Ogre { 00058 class _OgreExport CompositorManager : public ResourceManager, public Singleton<CompositorManager> 00059 { 00060 public: 00061 CompositorManager(); 00062 virtual ~CompositorManager(); 00063 00065 Resource* createImpl(const String& name, ResourceHandle handle, 00066 const String& group, bool isManual, ManualResourceLoader* loader, 00067 const NameValuePairList* params); 00068 00071 void initialise(void); 00072 00075 void parseScript(DataStreamPtr& stream, const String& groupName); 00076 00082 CompositorChain *getCompositorChain(Viewport *vp); 00083 00086 bool hasCompositorChain(Viewport *vp) const; 00087 00090 void removeCompositorChain(Viewport *vp); 00091 00099 CompositorInstance *addCompositor(Viewport *vp, const String &compositor, int addPosition=-1); 00100 00103 void removeCompositor(Viewport *vp, const String &compositor); 00104 00110 void setCompositorEnabled(Viewport *vp, const String &compositor, bool value); 00111 00114 Renderable *_getTexturedRectangle2D(); 00115 00117 void removeAll(void); 00118 00120 void _reconstructAllCompositorResources(); 00121 00122 typedef set<Texture*>::type UniqueTextureSet; 00123 00131 TexturePtr getPooledTexture(const String& name, const String& localName, 00132 size_t w, size_t h, 00133 PixelFormat f, uint aa, const String& aaHint, bool srgb, UniqueTextureSet& texturesAlreadyAssigned, 00134 CompositorInstance* inst, CompositionTechnique::TextureScope scope); 00135 00139 void freePooledTextures(bool onlyIfUnreferenced = true); 00140 00144 void registerCompositorLogic(const String& name, CompositorLogic* logic); 00145 00148 CompositorLogic* getCompositorLogic(const String& name); 00149 00152 void registerCustomCompositionPass(const String& name, CustomCompositionPass* customPass); 00153 00156 CustomCompositionPass* getCustomCompositionPass(const String& name); 00157 00163 void _relocateChain(Viewport* sourceVP, Viewport* destVP); 00164 00180 static CompositorManager& getSingleton(void); 00196 static CompositorManager* getSingletonPtr(void); 00197 00198 00199 private: 00200 typedef map<Viewport*, CompositorChain*>::type Chains; 00201 Chains mChains; 00202 00205 void freeChains(); 00206 00207 Rectangle2D *mRectangle; 00208 00210 typedef vector<CompositorInstance *>::type Instances; 00211 Instances mInstances; 00212 00214 typedef map<String, CompositorLogic*>::type CompositorLogicMap; 00215 CompositorLogicMap mCompositorLogics; 00216 00218 typedef map<String, CustomCompositionPass*>::type CustomCompositionPassMap; 00219 CustomCompositionPassMap mCustomCompositionPasses; 00220 00221 typedef vector<TexturePtr>::type TextureList; 00222 typedef VectorIterator<TextureList> TextureIterator; 00223 00224 struct TextureDef 00225 { 00226 size_t width, height; 00227 PixelFormat format; 00228 uint fsaa; 00229 String fsaaHint; 00230 bool sRGBwrite; 00231 00232 TextureDef(size_t w, size_t h, PixelFormat f, uint aa, const String& aaHint, bool srgb) 00233 : width(w), height(h), format(f), fsaa(aa), fsaaHint(aaHint), sRGBwrite(srgb) 00234 { 00235 00236 } 00237 }; 00238 struct TextureDefLess 00239 { 00240 bool _OgreExport operator()(const TextureDef& x, const TextureDef& y) const 00241 { 00242 if (x.format < y.format) 00243 return true; 00244 else if (x.format == y.format) 00245 { 00246 if (x.width < y.width) 00247 return true; 00248 else if (x.width == y.width) 00249 { 00250 if (x.height < y.height) 00251 return true; 00252 else if (x.height == y.height) 00253 { 00254 if (x.fsaa < y.fsaa) 00255 return true; 00256 else if (x.fsaa == y.fsaa) 00257 { 00258 if (x.fsaaHint < y.fsaaHint) 00259 return true; 00260 else if (x.fsaaHint == y.fsaaHint) 00261 { 00262 if (!x.sRGBwrite && y.sRGBwrite) 00263 return true; 00264 } 00265 00266 } 00267 } 00268 } 00269 } 00270 return false; 00271 } 00272 virtual ~TextureDefLess() {} 00273 }; 00274 typedef map<TextureDef, TextureList*, TextureDefLess>::type TexturesByDef; 00275 TexturesByDef mTexturesByDef; 00276 00277 typedef std::pair<String, String> StringPair; 00278 typedef map<TextureDef, TexturePtr, TextureDefLess>::type TextureDefMap; 00279 typedef std::map<StringPair, TextureDefMap> ChainTexturesByDef; 00280 00281 ChainTexturesByDef mChainTexturesByDef; 00282 00283 bool isInputPreviousTarget(CompositorInstance* inst, const Ogre::String& localName); 00284 bool isInputPreviousTarget(CompositorInstance* inst, TexturePtr tex); 00285 bool isInputToOutputTarget(CompositorInstance* inst, const Ogre::String& localName); 00286 bool isInputToOutputTarget(CompositorInstance* inst, TexturePtr tex); 00287 00288 }; 00292 } 00293 00294 #endif
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Last modified Sat Jan 14 2012 18:40:43