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 "OgreUnifiedHighLevelGpuProgram.h" |
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31 | #include "OgreString.h" |
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32 | #include "OgreException.h" |
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33 | #include "OgreGpuProgramManager.h" |
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34 | |
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35 | namespace Ogre |
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36 | { |
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37 | //----------------------------------------------------------------------- |
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38 | UnifiedHighLevelGpuProgram::CmdDelegate UnifiedHighLevelGpuProgram::msCmdDelegate; |
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39 | static const String sLanguage = "unified"; |
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40 | //----------------------------------------------------------------------- |
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41 | //----------------------------------------------------------------------- |
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42 | UnifiedHighLevelGpuProgram::UnifiedHighLevelGpuProgram( |
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43 | ResourceManager* creator, const String& name, ResourceHandle handle, |
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44 | const String& group, bool isManual, ManualResourceLoader* loader) |
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45 | :HighLevelGpuProgram(creator, name, handle, group, isManual, loader) |
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46 | { |
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47 | if (createParamDictionary("UnifiedHighLevelGpuProgram")) |
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48 | { |
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49 | setupBaseParamDictionary(); |
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50 | |
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51 | ParamDictionary* dict = getParamDictionary(); |
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52 | |
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53 | dict->addParameter(ParameterDef("delegate", |
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54 | "Additional delegate programs containing implementations.", |
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55 | PT_STRING),&msCmdDelegate); |
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56 | } |
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57 | |
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58 | } |
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59 | //----------------------------------------------------------------------- |
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60 | UnifiedHighLevelGpuProgram::~UnifiedHighLevelGpuProgram() |
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61 | { |
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62 | |
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63 | } |
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64 | //----------------------------------------------------------------------- |
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65 | void UnifiedHighLevelGpuProgram::chooseDelegate() const |
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66 | { |
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67 | OGRE_LOCK_AUTO_MUTEX |
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68 | |
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69 | mChosenDelegate.setNull(); |
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70 | |
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71 | for (StringVector::const_iterator i = mDelegateNames.begin(); |
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72 | i != mDelegateNames.end(); ++i) |
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73 | { |
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74 | HighLevelGpuProgramPtr deleg = |
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75 | HighLevelGpuProgramManager::getSingleton().getByName(*i); |
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76 | |
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77 | // Silently ignore missing links |
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78 | if(!deleg.isNull() |
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79 | && deleg->isSupported()) |
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80 | { |
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81 | mChosenDelegate = deleg; |
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82 | break; |
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83 | } |
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84 | |
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85 | } |
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86 | |
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87 | } |
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88 | //----------------------------------------------------------------------- |
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89 | const HighLevelGpuProgramPtr& UnifiedHighLevelGpuProgram::_getDelegate() const |
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90 | { |
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91 | if (mChosenDelegate.isNull()) |
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92 | { |
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93 | chooseDelegate(); |
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94 | } |
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95 | return mChosenDelegate; |
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96 | } |
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97 | //----------------------------------------------------------------------- |
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98 | void UnifiedHighLevelGpuProgram::addDelegateProgram(const String& name) |
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99 | { |
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100 | OGRE_LOCK_AUTO_MUTEX |
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101 | |
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102 | mDelegateNames.push_back(name); |
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103 | |
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104 | // reset chosen delegate |
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105 | mChosenDelegate.setNull(); |
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106 | |
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107 | } |
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108 | //----------------------------------------------------------------------- |
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109 | void UnifiedHighLevelGpuProgram::clearDelegatePrograms() |
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110 | { |
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111 | OGRE_LOCK_AUTO_MUTEX |
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112 | |
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113 | mDelegateNames.clear(); |
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114 | mChosenDelegate.setNull(); |
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115 | |
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116 | } |
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117 | //----------------------------------------------------------------------- |
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118 | const String& UnifiedHighLevelGpuProgram::getLanguage(void) const |
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119 | { |
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120 | return sLanguage; |
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121 | } |
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122 | //----------------------------------------------------------------------- |
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123 | GpuProgramParametersSharedPtr UnifiedHighLevelGpuProgram::createParameters(void) |
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124 | { |
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125 | if (isSupported()) |
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126 | { |
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127 | return _getDelegate()->createParameters(); |
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128 | } |
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129 | else |
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130 | { |
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131 | // return a default set |
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132 | GpuProgramParametersSharedPtr params = GpuProgramManager::getSingleton().createParameters(); |
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133 | // avoid any errors on parameter names that don't exist |
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134 | params->setIgnoreMissingParams(true); |
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135 | return params; |
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136 | } |
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137 | } |
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138 | //----------------------------------------------------------------------- |
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139 | GpuProgram* UnifiedHighLevelGpuProgram::_getBindingDelegate(void) |
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140 | { |
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141 | if (!_getDelegate().isNull()) |
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142 | return _getDelegate()->_getBindingDelegate(); |
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143 | else |
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144 | return 0; |
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145 | } |
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146 | //----------------------------------------------------------------------- |
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147 | bool UnifiedHighLevelGpuProgram::isSupported(void) const |
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148 | { |
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149 | // Supported if one of the delegates is |
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150 | return !(_getDelegate().isNull()); |
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151 | } |
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152 | //----------------------------------------------------------------------- |
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153 | bool UnifiedHighLevelGpuProgram::isSkeletalAnimationIncluded(void) const |
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154 | { |
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155 | if (!_getDelegate().isNull()) |
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156 | return _getDelegate()->isSkeletalAnimationIncluded(); |
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157 | else |
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158 | return false; |
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159 | } |
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160 | //----------------------------------------------------------------------- |
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161 | bool UnifiedHighLevelGpuProgram::isMorphAnimationIncluded(void) const |
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162 | { |
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163 | if (!_getDelegate().isNull()) |
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164 | return _getDelegate()->isMorphAnimationIncluded(); |
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165 | else |
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166 | return false; |
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167 | } |
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168 | //----------------------------------------------------------------------- |
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169 | bool UnifiedHighLevelGpuProgram::isPoseAnimationIncluded(void) const |
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170 | { |
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171 | if (!_getDelegate().isNull()) |
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172 | return _getDelegate()->isPoseAnimationIncluded(); |
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173 | else |
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174 | return false; |
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175 | } |
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176 | //----------------------------------------------------------------------- |
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177 | bool UnifiedHighLevelGpuProgram::isVertexTextureFetchRequired(void) const |
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178 | { |
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179 | if (!_getDelegate().isNull()) |
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180 | return _getDelegate()->isVertexTextureFetchRequired(); |
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181 | else |
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182 | return false; |
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183 | } |
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184 | //----------------------------------------------------------------------- |
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185 | GpuProgramParametersSharedPtr UnifiedHighLevelGpuProgram::getDefaultParameters(void) |
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186 | { |
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187 | if (!_getDelegate().isNull()) |
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188 | return _getDelegate()->getDefaultParameters(); |
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189 | else |
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190 | return GpuProgramParametersSharedPtr(); |
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191 | } |
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192 | //----------------------------------------------------------------------- |
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193 | bool UnifiedHighLevelGpuProgram::hasDefaultParameters(void) const |
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194 | { |
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195 | if (!_getDelegate().isNull()) |
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196 | return _getDelegate()->hasDefaultParameters(); |
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197 | else |
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198 | return false; |
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199 | } |
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200 | //----------------------------------------------------------------------- |
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201 | bool UnifiedHighLevelGpuProgram::getPassSurfaceAndLightStates(void) const |
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202 | { |
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203 | if (!_getDelegate().isNull()) |
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204 | return _getDelegate()->getPassSurfaceAndLightStates(); |
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205 | else |
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206 | return false; |
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207 | } |
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208 | //----------------------------------------------------------------------- |
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209 | bool UnifiedHighLevelGpuProgram::hasCompileError(void) const |
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210 | { |
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211 | if (_getDelegate().isNull()) |
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212 | { |
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213 | return false; |
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214 | } |
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215 | else |
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216 | { |
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217 | return _getDelegate()->hasCompileError(); |
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218 | } |
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219 | } |
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220 | //----------------------------------------------------------------------- |
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221 | void UnifiedHighLevelGpuProgram::resetCompileError(void) |
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222 | { |
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223 | if (!_getDelegate().isNull()) |
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224 | _getDelegate()->resetCompileError(); |
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225 | } |
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226 | //----------------------------------------------------------------------- |
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227 | void UnifiedHighLevelGpuProgram::load(bool backgroundThread) |
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228 | { |
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229 | if (!_getDelegate().isNull()) |
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230 | _getDelegate()->load(backgroundThread); |
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231 | } |
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232 | //----------------------------------------------------------------------- |
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233 | void UnifiedHighLevelGpuProgram::reload(void) |
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234 | { |
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235 | if (!_getDelegate().isNull()) |
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236 | _getDelegate()->reload(); |
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237 | } |
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238 | //----------------------------------------------------------------------- |
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239 | bool UnifiedHighLevelGpuProgram::isReloadable(void) const |
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240 | { |
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241 | if (!_getDelegate().isNull()) |
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242 | return _getDelegate()->isReloadable(); |
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243 | else |
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244 | return true; |
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245 | } |
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246 | //----------------------------------------------------------------------- |
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247 | void UnifiedHighLevelGpuProgram::unload(void) |
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248 | { |
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249 | if (!_getDelegate().isNull()) |
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250 | _getDelegate()->unload(); |
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251 | } |
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252 | //----------------------------------------------------------------------- |
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253 | bool UnifiedHighLevelGpuProgram::isLoaded(void) const |
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254 | { |
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255 | if (!_getDelegate().isNull()) |
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256 | return _getDelegate()->isLoaded(); |
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257 | else |
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258 | return false; |
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259 | } |
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260 | //----------------------------------------------------------------------- |
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261 | Resource::LoadingState UnifiedHighLevelGpuProgram::isLoading() const |
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262 | { |
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263 | if (!_getDelegate().isNull()) |
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264 | return _getDelegate()->isLoading(); |
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265 | else |
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266 | return Resource::LOADSTATE_UNLOADED; |
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267 | } |
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268 | //----------------------------------------------------------------------- |
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269 | Resource::LoadingState UnifiedHighLevelGpuProgram::getLoadingState() const |
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270 | { |
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271 | if (!_getDelegate().isNull()) |
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272 | return _getDelegate()->getLoadingState(); |
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273 | else |
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274 | return Resource::LOADSTATE_UNLOADED; |
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275 | } |
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276 | //----------------------------------------------------------------------- |
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277 | size_t UnifiedHighLevelGpuProgram::getSize(void) const |
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278 | { |
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279 | if (!_getDelegate().isNull()) |
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280 | return _getDelegate()->getSize(); |
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281 | else |
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282 | return 0; |
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283 | } |
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284 | //----------------------------------------------------------------------- |
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285 | void UnifiedHighLevelGpuProgram::touch(void) |
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286 | { |
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287 | if (!_getDelegate().isNull()) |
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288 | _getDelegate()->touch(); |
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289 | } |
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290 | //----------------------------------------------------------------------- |
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291 | bool UnifiedHighLevelGpuProgram::isBackgroundLoaded(void) const |
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292 | { |
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293 | if (!_getDelegate().isNull()) |
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294 | return _getDelegate()->isBackgroundLoaded(); |
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295 | else |
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296 | return false; |
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297 | } |
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298 | //----------------------------------------------------------------------- |
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299 | void UnifiedHighLevelGpuProgram::setBackgroundLoaded(bool bl) |
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300 | { |
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301 | if (!_getDelegate().isNull()) |
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302 | _getDelegate()->setBackgroundLoaded(bl); |
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303 | } |
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304 | //----------------------------------------------------------------------- |
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305 | void UnifiedHighLevelGpuProgram::escalateLoading() |
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306 | { |
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307 | if (!_getDelegate().isNull()) |
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308 | _getDelegate()->escalateLoading(); |
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309 | } |
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310 | //----------------------------------------------------------------------- |
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311 | void UnifiedHighLevelGpuProgram::addListener(Resource::Listener* lis) |
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312 | { |
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313 | if (!_getDelegate().isNull()) |
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314 | _getDelegate()->addListener(lis); |
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315 | } |
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316 | //----------------------------------------------------------------------- |
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317 | void UnifiedHighLevelGpuProgram::removeListener(Resource::Listener* lis) |
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318 | { |
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319 | if (!_getDelegate().isNull()) |
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320 | _getDelegate()->removeListener(lis); |
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321 | } |
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322 | //----------------------------------------------------------------------- |
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323 | void UnifiedHighLevelGpuProgram::createLowLevelImpl(void) |
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324 | { |
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325 | OGRE_EXCEPT(Exception::ERR_NOT_IMPLEMENTED, |
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326 | "This method should never get called!", |
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327 | "UnifiedHighLevelGpuProgram::createLowLevelImpl"); |
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328 | } |
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329 | //----------------------------------------------------------------------- |
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330 | void UnifiedHighLevelGpuProgram::unloadHighLevelImpl(void) |
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331 | { |
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332 | OGRE_EXCEPT(Exception::ERR_NOT_IMPLEMENTED, |
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333 | "This method should never get called!", |
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334 | "UnifiedHighLevelGpuProgram::unloadHighLevelImpl"); |
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335 | } |
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336 | //----------------------------------------------------------------------- |
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337 | void UnifiedHighLevelGpuProgram::buildConstantDefinitions() const |
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338 | { |
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339 | OGRE_EXCEPT(Exception::ERR_NOT_IMPLEMENTED, |
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340 | "This method should never get called!", |
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341 | "UnifiedHighLevelGpuProgram::buildConstantDefinitions"); |
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342 | } |
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343 | //----------------------------------------------------------------------- |
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344 | void UnifiedHighLevelGpuProgram::loadFromSource(void) |
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345 | { |
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346 | OGRE_EXCEPT(Exception::ERR_NOT_IMPLEMENTED, |
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347 | "This method should never get called!", |
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348 | "UnifiedHighLevelGpuProgram::loadFromSource"); |
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349 | } |
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350 | //----------------------------------------------------------------------- |
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351 | //----------------------------------------------------------------------- |
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352 | String UnifiedHighLevelGpuProgram::CmdDelegate::doGet(const void* target) const |
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353 | { |
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354 | // Can't do this (not one delegate), shouldn't matter |
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355 | return StringUtil::BLANK; |
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356 | } |
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357 | //----------------------------------------------------------------------- |
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358 | void UnifiedHighLevelGpuProgram::CmdDelegate::doSet(void* target, const String& val) |
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359 | { |
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360 | static_cast<UnifiedHighLevelGpuProgram*>(target)->addDelegateProgram(val); |
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361 | } |
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362 | //----------------------------------------------------------------------- |
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363 | //----------------------------------------------------------------------- |
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364 | UnifiedHighLevelGpuProgramFactory::UnifiedHighLevelGpuProgramFactory() |
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365 | { |
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366 | } |
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367 | //----------------------------------------------------------------------- |
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368 | UnifiedHighLevelGpuProgramFactory::~UnifiedHighLevelGpuProgramFactory() |
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369 | { |
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370 | } |
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371 | //----------------------------------------------------------------------- |
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372 | const String& UnifiedHighLevelGpuProgramFactory::getLanguage(void) const |
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373 | { |
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374 | return sLanguage; |
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375 | } |
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376 | //----------------------------------------------------------------------- |
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377 | HighLevelGpuProgram* UnifiedHighLevelGpuProgramFactory::create(ResourceManager* creator, |
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378 | const String& name, ResourceHandle handle, |
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379 | const String& group, bool isManual, ManualResourceLoader* loader) |
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380 | { |
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381 | return new UnifiedHighLevelGpuProgram(creator, name, handle, group, isManual, loader); |
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382 | } |
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383 | //----------------------------------------------------------------------- |
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384 | void UnifiedHighLevelGpuProgramFactory::destroy(HighLevelGpuProgram* prog) |
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385 | { |
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386 | delete prog; |
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387 | } |
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388 | //----------------------------------------------------------------------- |
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389 | |
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390 | } |
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391 | |
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