[3] | 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | This program is free software; you can redistribute it and/or modify it under |
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software |
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| 12 | Foundation; either version 2 of the License, or (at your option) any later |
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| 13 | version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with |
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
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| 22 | http://www.gnu.org/copyleft/lesser.txt. |
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| 23 | |
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| 24 | You may alternatively use this source under the terms of a specific version of |
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| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
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| 26 | Torus Knot Software Ltd. |
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| 27 | ----------------------------------------------------------------------------- |
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| 28 | */ |
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| 29 | #include "OgreStableHeaders.h" |
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| 30 | #include "OgreGpuProgramManager.h" |
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| 31 | #include "OgreHighLevelGpuProgramManager.h" |
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| 32 | |
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| 33 | namespace Ogre { |
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| 34 | //----------------------------------------------------------------------- |
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| 35 | template<> GpuProgramManager* Singleton<GpuProgramManager>::ms_Singleton = 0; |
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| 36 | GpuProgramManager* GpuProgramManager::getSingletonPtr(void) |
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| 37 | { |
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| 38 | return ms_Singleton; |
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| 39 | } |
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| 40 | GpuProgramManager& GpuProgramManager::getSingleton(void) |
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| 41 | { |
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| 42 | assert( ms_Singleton ); return ( *ms_Singleton ); |
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| 43 | } |
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| 44 | //--------------------------------------------------------------------------- |
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| 45 | GpuProgramManager::GpuProgramManager() |
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| 46 | { |
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| 47 | // Loading order |
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| 48 | mLoadOrder = 50.0f; |
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| 49 | // Resource type |
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| 50 | mResourceType = "GpuProgram"; |
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| 51 | |
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| 52 | // subclasses should register with resource group manager |
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| 53 | } |
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| 54 | //--------------------------------------------------------------------------- |
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| 55 | GpuProgramManager::~GpuProgramManager() |
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| 56 | { |
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| 57 | // subclasses should unregister with resource group manager |
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| 58 | } |
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| 59 | //--------------------------------------------------------------------------- |
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| 60 | GpuProgramPtr GpuProgramManager::load(const String& name, |
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| 61 | const String& groupName, const String& filename, |
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| 62 | GpuProgramType gptype, const String& syntaxCode) |
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| 63 | { |
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| 64 | GpuProgramPtr prg; |
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| 65 | { |
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| 66 | OGRE_LOCK_AUTO_MUTEX |
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| 67 | prg = getByName(name); |
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| 68 | if (prg.isNull()) |
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| 69 | { |
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| 70 | prg = createProgram(name, groupName, filename, gptype, syntaxCode); |
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| 71 | } |
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| 72 | |
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| 73 | } |
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| 74 | prg->load(); |
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| 75 | return prg; |
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| 76 | } |
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| 77 | //--------------------------------------------------------------------------- |
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| 78 | GpuProgramPtr GpuProgramManager::loadFromString(const String& name, |
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| 79 | const String& groupName, const String& code, |
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| 80 | GpuProgramType gptype, const String& syntaxCode) |
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| 81 | { |
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| 82 | GpuProgramPtr prg; |
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| 83 | { |
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| 84 | OGRE_LOCK_AUTO_MUTEX |
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| 85 | prg = getByName(name); |
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| 86 | if (prg.isNull()) |
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| 87 | { |
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| 88 | prg = createProgramFromString(name, groupName, code, gptype, syntaxCode); |
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| 89 | } |
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| 90 | |
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| 91 | } |
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| 92 | prg->load(); |
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| 93 | return prg; |
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| 94 | } |
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| 95 | //--------------------------------------------------------------------------- |
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| 96 | ResourcePtr GpuProgramManager::create(const String& name, const String& group, |
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| 97 | GpuProgramType gptype, const String& syntaxCode, bool isManual, |
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| 98 | ManualResourceLoader* loader) |
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| 99 | { |
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| 100 | // Call creation implementation |
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| 101 | ResourcePtr ret = ResourcePtr( |
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| 102 | createImpl(name, getNextHandle(), group, isManual, loader, gptype, syntaxCode)); |
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| 103 | |
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| 104 | addImpl(ret); |
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| 105 | // Tell resource group manager |
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| 106 | ResourceGroupManager::getSingleton()._notifyResourceCreated(ret); |
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| 107 | return ret; |
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| 108 | } |
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| 109 | //--------------------------------------------------------------------------- |
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| 110 | GpuProgramPtr GpuProgramManager::createProgram(const String& name, |
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| 111 | const String& groupName, const String& filename, |
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| 112 | GpuProgramType gptype, const String& syntaxCode) |
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| 113 | { |
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| 114 | GpuProgramPtr prg = create(name, groupName, gptype, syntaxCode); |
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| 115 | // Set all prarmeters (create does not set, just determines factory) |
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| 116 | prg->setType(gptype); |
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| 117 | prg->setSyntaxCode(syntaxCode); |
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| 118 | prg->setSourceFile(filename); |
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| 119 | return prg; |
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| 120 | } |
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| 121 | //--------------------------------------------------------------------------- |
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| 122 | GpuProgramPtr GpuProgramManager::createProgramFromString(const String& name, |
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| 123 | const String& groupName, const String& code, GpuProgramType gptype, |
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| 124 | const String& syntaxCode) |
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| 125 | { |
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| 126 | GpuProgramPtr prg = create(name, groupName, gptype, syntaxCode); |
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| 127 | // Set all prarmeters (create does not set, just determines factory) |
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| 128 | prg->setType(gptype); |
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| 129 | prg->setSyntaxCode(syntaxCode); |
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| 130 | prg->setSource(code); |
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| 131 | return prg; |
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| 132 | } |
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| 133 | //--------------------------------------------------------------------------- |
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| 134 | bool GpuProgramManager::isSyntaxSupported(const String& syntaxCode) const |
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| 135 | { |
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| 136 | if (std::find(mSyntaxCodes.begin(), mSyntaxCodes.end(), syntaxCode) != mSyntaxCodes.end()) |
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| 137 | { |
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| 138 | return true; |
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| 139 | } |
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| 140 | else |
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| 141 | { |
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| 142 | return false; |
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| 143 | } |
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| 144 | } |
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| 145 | //--------------------------------------------------------------------------- |
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| 146 | ResourcePtr GpuProgramManager::getByName(const String& name, bool preferHighLevelPrograms) |
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| 147 | { |
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| 148 | ResourcePtr ret; |
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| 149 | if (preferHighLevelPrograms) |
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| 150 | { |
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| 151 | ret = HighLevelGpuProgramManager::getSingleton().getByName(name); |
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| 152 | if (!ret.isNull()) |
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| 153 | return ret; |
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| 154 | } |
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| 155 | return ResourceManager::getByName(name); |
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| 156 | } |
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| 157 | //----------------------------------------------------------------------------- |
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| 158 | GpuProgramParametersSharedPtr GpuProgramManager::createParameters(void) |
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| 159 | { |
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| 160 | return GpuProgramParametersSharedPtr(new GpuProgramParameters()); |
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| 161 | } |
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| 162 | |
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| 163 | } |
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