OgreGpuProgramManager.h
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    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) 2000-2012 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 __GpuProgramManager_H_
    00029 #define __GpuProgramManager_H_
    00030
    00031 // Precompiler options
    00032 #include "OgrePrerequisites.h"
    00033 #include "OgreResourceManager.h"
    00034 #include "OgreException.h"
    00035 #include "OgreGpuProgram.h"
    00036 #include "OgreSingleton.h"
    00037
    00038 namespace Ogre {
    00039
    00046     class _OgreExport GpuProgramManager : public ResourceManager, public Singleton<GpuProgramManager>
    00047     {
    00048     public:
    00049
    00050         typedef set<String>::type SyntaxCodes;
    00051         typedef map<String, GpuSharedParametersPtr>::type SharedParametersMap;
    00052
    00053         typedef MemoryDataStreamPtr Microcode;
    00054         typedef map<String, Microcode>::type MicrocodeMap;
    00055
    00056     protected:
    00057
    00058         SharedParametersMap mSharedParametersMap;
    00059         MicrocodeMap mMicrocodeCache;
    00060         bool mSaveMicrocodesToCache;
    00061
    00062         static String addRenderSystemToName( const String &  name );
    00063
    00065         virtual Resource* createImpl(const String& name, ResourceHandle handle,
    00066             const String& group, bool isManual, ManualResourceLoader* loader,
    00067             GpuProgramType gptype, const String& syntaxCode) = 0;
    00068     public:
    00069         GpuProgramManager();
    00070         virtual ~GpuProgramManager();
    00071
    00083         virtual GpuProgramPtr load(const String& name, const String& groupName,
    00084             const String& filename, GpuProgramType gptype,
    00085             const String& syntaxCode);
    00086
    00098         virtual GpuProgramPtr loadFromString(const String& name, const String& groupName,
    00099             const String& code, GpuProgramType gptype,
    00100             const String& syntaxCode);
    00101
    00103         virtual const SyntaxCodes& getSupportedSyntax(void) const;
    00104
    00105
    00107         virtual bool isSyntaxSupported(const String& syntaxCode) const;
    00108
    00114         virtual GpuProgramParametersSharedPtr createParameters(void);
    00115
    00130         virtual GpuProgramPtr createProgram(const String& name,
    00131             const String& groupName, const String& filename,
    00132             GpuProgramType gptype, const String& syntaxCode);
    00133
    00148         virtual GpuProgramPtr createProgramFromString(const String& name,
    00149             const String& groupName, const String& code,
    00150             GpuProgramType gptype, const String& syntaxCode);
    00151
    00155         virtual ResourcePtr create(const String& name, const String& group,
    00156             GpuProgramType gptype, const String& syntaxCode, bool isManual = false,
    00157             ManualResourceLoader* loader = 0);
    00158
    00164         ResourcePtr getByName(const String& name, bool preferHighLevelPrograms = true);
    00165
    00166
    00172         virtual GpuSharedParametersPtr createSharedParameters(const String& name);
    00173
    00177         virtual GpuSharedParametersPtr getSharedParameters(const String& name) const;
    00178
    00181         virtual const SharedParametersMap& getAvailableSharedParameters() const;
    00182
    00185         bool getSaveMicrocodesToCache();
    00188         void setSaveMicrocodesToCache( const bool val );
    00189
    00190         bool canGetCompiledShaderBuffer();
    00194         virtual bool isMicrocodeAvailableInCache( const String & name ) const;
    00198         virtual const Microcode & getMicrocodeFromCache( const String & name ) const;
    00199
    00203         virtual Microcode createMicrocode( const size_t size ) const;
    00204
    00208         virtual void addMicrocodeToCache( const String & name, const Microcode & microcode );
    00209
    00213         virtual void saveMicrocodeCache( DataStreamPtr stream ) const;
    00217         virtual void loadMicrocodeCache( DataStreamPtr stream );
    00218
    00219
    00220
    00236         static GpuProgramManager& getSingleton(void);
    00252         static GpuProgramManager* getSingletonPtr(void);
    00253
    00254
    00255
    00256     };
    00257
    00260 }
    00261
    00262 #endif

Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:22