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://ogre.sourceforge.net/
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6 |
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7 | Copyright (c) 2000-2005 The OGRE Team
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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 | */
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25 | #include "OgreStableHeaders.h"
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26 | #include "OgreGpuProgram.h"
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27 | #include "OgreHighLevelGpuProgram.h"
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28 | #include "OgreGpuProgramManager.h"
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29 | #include "OgreVector3.h"
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30 | #include "OgreVector4.h"
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31 | #include "OgreAutoParamDataSource.h"
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32 | #include "OgreLight.h"
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33 | #include "OgreRoot.h"
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34 | #include "OgreRenderSystem.h"
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35 | #include "OgreRenderSystemCapabilities.h"
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36 | #include "OgreStringConverter.h"
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37 |
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38 | namespace Ogre
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39 | {
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40 | //-----------------------------------------------------------------------------
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41 | GpuProgram::CmdType GpuProgram::msTypeCmd;
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42 | GpuProgram::CmdSyntax GpuProgram::msSyntaxCmd;
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43 | GpuProgram::CmdSkeletal GpuProgram::msSkeletalCmd;
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44 |
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45 | //-----------------------------------------------------------------------------
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46 | GpuProgram::GpuProgram(ResourceManager* creator, const String& name, ResourceHandle handle,
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47 | const String& group, bool isManual, ManualResourceLoader* loader)
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48 | :Resource(creator, name, handle, group, isManual, loader),
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49 | mType(GPT_VERTEX_PROGRAM), mLoadFromFile(true), mSkeletalAnimation(false),
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50 | mPassSurfaceAndLightStates(false)
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51 | {
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52 | }
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53 | //-----------------------------------------------------------------------------
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54 | void GpuProgram::setType(GpuProgramType t)
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55 | {
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56 | mType = t;
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57 | }
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58 | //-----------------------------------------------------------------------------
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59 | void GpuProgram::setSyntaxCode(const String& syntax)
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60 | {
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61 | mSyntaxCode = syntax;
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62 | }
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63 | //-----------------------------------------------------------------------------
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64 | void GpuProgram::setSourceFile(const String& filename)
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65 | {
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66 | mFilename = filename;
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67 | mSource = "";
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68 | mLoadFromFile = true;
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69 | }
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70 | //-----------------------------------------------------------------------------
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71 | void GpuProgram::setSource(const String& source)
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72 | {
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73 | mSource = source;
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74 | mFilename = "";
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75 | mLoadFromFile = false;
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76 | }
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77 |
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78 | //-----------------------------------------------------------------------------
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79 | void GpuProgram::loadImpl(void)
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80 | {
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81 | if (mLoadFromFile)
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82 | {
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83 | // find & load source code
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84 | DataStreamPtr stream =
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85 | ResourceGroupManager::getSingleton().openResource(mFilename, mGroup);
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86 | mSource = stream->getAsString();
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87 | }
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88 |
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89 | // Call polymorphic load
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90 | loadFromSource();
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91 |
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92 | }
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93 | //-----------------------------------------------------------------------------
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94 | bool GpuProgram::isSupported(void) const
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95 | {
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96 | // If skeletal animation is being done, we need support for UBYTE4
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97 | if (isSkeletalAnimationIncluded() &&
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98 | !Root::getSingleton().getRenderSystem()->getCapabilities()
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99 | ->hasCapability(RSC_VERTEX_FORMAT_UBYTE4))
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100 | {
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101 | return false;
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102 | }
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103 | return GpuProgramManager::getSingleton().isSyntaxSupported(mSyntaxCode);
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104 | }
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105 | //-----------------------------------------------------------------------------
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106 | GpuProgramParametersSharedPtr GpuProgram::createParameters(void)
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107 | {
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108 | // Default implementation simply returns standard parameters.
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109 | GpuProgramParametersSharedPtr ret =
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110 | GpuProgramManager::getSingleton().createParameters();
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111 | // Copy in default parameters if present
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112 | if (!mDefaultParams.isNull())
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113 | ret->copyConstantsFrom(*(mDefaultParams.get()));
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114 |
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115 | return ret;
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116 | }
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117 | //-----------------------------------------------------------------------------
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118 | GpuProgramParametersSharedPtr GpuProgram::getDefaultParameters(void)
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119 | {
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120 | if (mDefaultParams.isNull())
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121 | {
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122 | mDefaultParams = createParameters();
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123 | }
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124 | return mDefaultParams;
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125 | }
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126 | //-----------------------------------------------------------------------------
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127 | void GpuProgram::setupBaseParamDictionary(void)
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128 | {
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129 | ParamDictionary* dict = getParamDictionary();
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130 |
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131 | dict->addParameter(
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132 | ParameterDef("type", "'vertex_program' or 'fragment_program'",
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133 | PT_STRING), &msTypeCmd);
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134 | dict->addParameter(
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135 | ParameterDef("syntax", "Syntax code, e.g. vs_1_1", PT_STRING), &msSyntaxCmd);
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136 | dict->addParameter(
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137 | ParameterDef("includes_skeletal_animation",
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138 | "Whether this vertex program includes skeletal animation", PT_BOOL),
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139 | &msSkeletalCmd);
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140 | }
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141 |
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142 | //-----------------------------------------------------------------------------
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143 | //-----------------------------------------------------------------------------
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144 | //-----------------------------------------------------------------------------
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145 | GpuProgramParameters::GpuProgramParameters()
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146 | : mTransposeMatrices(false), mAutoAddParamName(false)
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147 | {
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148 | }
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149 | //-----------------------------------------------------------------------------
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150 | void GpuProgramParameters::setConstant(size_t index, const Vector4& vec)
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151 | {
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152 | setConstant(index, vec.val, 1);
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153 | }
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154 | //-----------------------------------------------------------------------------
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155 | void GpuProgramParameters::setConstant(size_t index, Real val)
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156 | {
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157 | setConstant(index, Vector4(val, 0.0f, 0.0f, 0.0f));
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158 | }
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159 | //-----------------------------------------------------------------------------
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160 | void GpuProgramParameters::setConstant(size_t index, const Vector3& vec)
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161 | {
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162 | setConstant(index, Vector4(vec.x, vec.y, vec.z, 1.0f));
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163 | }
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164 | //-----------------------------------------------------------------------------
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165 | void GpuProgramParameters::setConstant(size_t index, const Matrix4& m)
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166 | {
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167 | // set as 4x 4-element floats
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168 | if (mTransposeMatrices)
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169 | {
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170 | Matrix4 t = m.transpose();
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171 | GpuProgramParameters::setConstant(index++, t[0], 1);
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172 | GpuProgramParameters::setConstant(index++, t[1], 1);
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173 | GpuProgramParameters::setConstant(index++, t[2], 1);
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174 | GpuProgramParameters::setConstant(index, t[3], 1);
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175 | }
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176 | else
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177 | {
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178 | GpuProgramParameters::setConstant(index++, m[0], 1);
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179 | GpuProgramParameters::setConstant(index++, m[1], 1);
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180 | GpuProgramParameters::setConstant(index++, m[2], 1);
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181 | GpuProgramParameters::setConstant(index, m[3], 1);
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182 | }
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183 | }
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184 | //-----------------------------------------------------------------------------
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185 | void GpuProgramParameters::setConstant(size_t index, const Matrix4* pMatrix,
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186 | size_t numEntries)
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187 | {
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188 | for (size_t i = 0; i < numEntries; ++i)
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189 | {
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190 | const Matrix4& m = pMatrix[i];
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191 |
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192 | if (mTransposeMatrices)
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193 | {
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194 | Matrix4 t = m.transpose();
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195 | GpuProgramParameters::setConstant(index++, t[0], 1);
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196 | GpuProgramParameters::setConstant(index++, t[1], 1);
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197 | GpuProgramParameters::setConstant(index++, t[2], 1);
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198 | GpuProgramParameters::setConstant(index++, t[3], 1);
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199 | }
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200 | else
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201 | {
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202 | GpuProgramParameters::setConstant(index++, m[0], 1);
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203 | GpuProgramParameters::setConstant(index++, m[1], 1);
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204 | GpuProgramParameters::setConstant(index++, m[2], 1);
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205 | GpuProgramParameters::setConstant(index++, m[3], 1);
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206 | }
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207 | }
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208 | }
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209 | //-----------------------------------------------------------------------------
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210 | void GpuProgramParameters::setConstant(size_t index, const ColourValue& colour)
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211 | {
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212 | setConstant(index, colour.val, 1);
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213 | }
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214 | //-----------------------------------------------------------------------------
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215 | void GpuProgramParameters::setConstant(size_t index, const float *val, size_t count)
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216 | {
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217 | // Expand if required
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218 | if (mRealConstants.size() < index + count)
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219 | mRealConstants.resize(index + count);
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220 |
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221 | // Copy in chunks of 4
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222 | while (count--)
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223 | {
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224 | RealConstantEntry* e = &(mRealConstants[index++]);
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225 | e->isSet = true;
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226 | memcpy(e->val, val, sizeof(float) * 4);
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227 | val += 4;
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228 | }
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229 |
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230 | }
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231 | //-----------------------------------------------------------------------------
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232 | void GpuProgramParameters::setConstant(size_t index, const double *val, size_t count)
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233 | {
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234 | // Expand if required
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235 | if (mRealConstants.size() < index + count)
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236 | mRealConstants.resize(index + count);
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237 |
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238 | // Copy, casting to float
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239 | while (count--)
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240 | {
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241 | RealConstantEntry* e = &(mRealConstants[index++]);
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242 | e->isSet = true;
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243 | e->val[0] = static_cast<float>(val[0]);
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244 | e->val[1] = static_cast<float>(val[1]);
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245 | e->val[2] = static_cast<float>(val[2]);
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246 | e->val[3] = static_cast<float>(val[3]);
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247 | val += 4;
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248 | }
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249 |
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250 | }
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251 | //-----------------------------------------------------------------------------
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252 | void GpuProgramParameters::setConstant(size_t index, const int *val, size_t count)
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253 | {
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254 | // Expand if required
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255 | if (mIntConstants.size() < index + count)
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256 | mIntConstants.resize(index + count);
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257 |
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258 | // Copy in chunks of 4
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259 | while (count--)
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260 | {
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261 | IntConstantEntry* e = &(mIntConstants[index++]);
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262 | e->isSet = true;
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263 | memcpy(e->val, val, sizeof(int) * 4);
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264 | val += 4;
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265 | }
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266 | }
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267 | //-----------------------------------------------------------------------------
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268 | void GpuProgramParameters::setAutoConstant(size_t index, AutoConstantType acType, size_t extraInfo)
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269 | {
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270 | mAutoConstants.push_back(AutoConstantEntry(acType, index, extraInfo));
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271 | }
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272 | //-----------------------------------------------------------------------------
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273 | void GpuProgramParameters::clearAutoConstants(void)
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274 | {
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275 | mAutoConstants.clear();
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276 | }
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277 | //-----------------------------------------------------------------------------
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278 | GpuProgramParameters::AutoConstantIterator GpuProgramParameters::getAutoConstantIterator(void) const
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279 | {
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280 | return AutoConstantIterator(mAutoConstants.begin(), mAutoConstants.end());
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281 | }
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282 | //-----------------------------------------------------------------------------
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283 | void GpuProgramParameters::setAutoConstantReal(size_t index, AutoConstantType acType, Real rData)
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284 | {
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285 | mAutoConstants.push_back(AutoConstantEntry(acType, index, rData));
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286 | }
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287 | //-----------------------------------------------------------------------------
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288 |
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289 | //-----------------------------------------------------------------------------
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290 | void GpuProgramParameters::_updateAutoParamsNoLights(const AutoParamDataSource& source)
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291 | {
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292 | if (!hasAutoConstants()) return; // abort early if no autos
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293 | Vector3 vec3;
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294 | Vector4 vec4;
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295 | size_t index;
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296 | size_t numMatrices;
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297 | const Matrix4* pMatrix;
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298 | size_t m;
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299 |
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300 | AutoConstantList::const_iterator i, iend;
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301 | iend = mAutoConstants.end();
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302 | for (i = mAutoConstants.begin(); i != iend; ++i)
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303 | {
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304 | switch(i->paramType)
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305 | {
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306 | case ACT_WORLD_MATRIX:
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307 | setConstant(i->index, source.getWorldMatrix());
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308 | break;
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309 | case ACT_TIME:
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310 | setConstant(i->index, Vector4(source.getTime() * i->fData, 0.f, 0.f, 0.f));
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311 | break;
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312 | case ACT_TIME_0_X:
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313 | setConstant(i->index, Vector4(source.getTime_0_X(i->fData), 0.f, 0.f, 0.f));
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314 | break;
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315 | case ACT_COSTIME_0_X:
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316 | setConstant(i->index, Vector4(source.getCosTime_0_X(i->fData), 0.f, 0.f, 0.f));
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317 | break;
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318 | case ACT_SINTIME_0_X:
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319 | setConstant(i->index, Vector4(source.getSinTime_0_X(i->fData), 0.f, 0.f, 0.f));
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320 | break;
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321 | case ACT_TANTIME_0_X:
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322 | setConstant(i->index, Vector4(source.getTanTime_0_X(i->fData), 0.f, 0.f, 0.f));
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323 | break;
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324 | case ACT_TIME_0_X_PACKED:
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325 | setConstant(i->index, source.getTime_0_X_packed(i->fData));
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326 | break;
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327 | case ACT_TIME_0_1:
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328 | setConstant(i->index, Vector4(source.getTime_0_1(i->fData), 0.f, 0.f, 0.f));
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329 | break;
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330 | case ACT_COSTIME_0_1:
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331 | setConstant(i->index, Vector4(source.getCosTime_0_1(i->fData), 0.f, 0.f, 0.f));
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332 | break;
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333 | case ACT_SINTIME_0_1:
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334 | setConstant(i->index, Vector4(source.getSinTime_0_1(i->fData), 0.f, 0.f, 0.f));
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335 | break;
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336 | case ACT_TANTIME_0_1:
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337 | setConstant(i->index, Vector4(source.getTanTime_0_1(i->fData), 0.f, 0.f, 0.f));
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338 | break;
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339 | case ACT_TIME_0_1_PACKED:
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340 | setConstant(i->index, source.getTime_0_1_packed(i->fData));
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341 | break;
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342 | case ACT_TIME_0_2PI:
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343 | setConstant(i->index, Vector4(source.getTime_0_2Pi(i->fData), 0.f, 0.f, 0.f));
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344 | break;
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345 | case ACT_COSTIME_0_2PI:
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346 | setConstant(i->index, Vector4(source.getCosTime_0_2Pi(i->fData), 0.f, 0.f, 0.f));
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347 | break;
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348 | case ACT_SINTIME_0_2PI:
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349 | setConstant(i->index, Vector4(source.getSinTime_0_2Pi(i->fData), 0.f, 0.f, 0.f));
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350 | break;
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351 | case ACT_TANTIME_0_2PI:
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352 | setConstant(i->index, Vector4(source.getTanTime_0_2Pi(i->fData), 0.f, 0.f, 0.f));
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353 | break;
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354 | case ACT_TIME_0_2PI_PACKED:
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355 | setConstant(i->index, source.getTime_0_2Pi_packed(i->fData));
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356 | break;
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357 | case ACT_FPS:
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358 | setConstant(i->index, source.getFPS());
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359 | break;
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360 | case ACT_VIEWPORT_WIDTH:
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361 | setConstant(i->index, source.getViewportWidth());
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362 | break;
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363 | case ACT_VIEWPORT_HEIGHT:
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364 | setConstant(i->index, source.getViewportHeight());
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365 | break;
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366 | case ACT_INVERSE_VIEWPORT_WIDTH:
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367 | setConstant(i->index, source.getInverseViewportWidth());
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368 | break;
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369 | case ACT_INVERSE_VIEWPORT_HEIGHT:
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370 | setConstant(i->index, source.getInverseViewportHeight());
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371 | break;
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372 | case ACT_VIEW_DIRECTION:
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373 | setConstant(i->index, source.getViewDirection());
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374 | break;
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375 | case ACT_VIEW_SIDE_VECTOR:
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376 | setConstant(i->index, source.getViewSideVector());
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377 | break;
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378 | case ACT_VIEW_UP_VECTOR:
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379 | setConstant(i->index, source.getViewUpVector());
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380 | break;
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381 | case ACT_FOV:
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382 | setConstant(i->index, source.getFOV());
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383 | break;
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384 | case ACT_NEAR_CLIP_DISTANCE:
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385 | setConstant(i->index, source.getNearClipDistance());
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386 | break;
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387 | case ACT_FAR_CLIP_DISTANCE:
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388 | setConstant(i->index, source.getFarClipDistance());
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389 | break;
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390 | case ACT_INVERSE_VIEWPROJ_MATRIX:
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391 | setConstant(i->index, source.getInverseViewProjMatrix());
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392 | break;
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393 | case ACT_INVERSETRANSPOSE_VIEWPROJ_MATRIX:
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394 | setConstant(i->index, source.getInverseTransposeViewProjMatrix());
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395 | break;
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396 | case ACT_TRANSPOSE_VIEWPROJ_MATRIX:
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397 | setConstant(i->index, source.getTransposeViewProjMatrix());
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398 | break;
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399 | case ACT_TRANSPOSE_VIEW_MATRIX:
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400 | setConstant(i->index, source.getTransposeViewMatrix());
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401 | break;
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402 | case ACT_INVERSE_VIEW_MATRIX:
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403 | setConstant(i->index, source.getInverseViewMatrix());
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404 | break;
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405 | case ACT_INVERSETRANSPOSE_VIEW_MATRIX:
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406 | setConstant(i->index, source.getTransposeViewMatrix());
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407 | break;
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408 | case ACT_TRANSPOSE_PROJECTION_MATRIX:
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409 | setConstant(i->index, source.getTransposeProjectionMatrix());
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410 | break;
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411 | case ACT_INVERSE_PROJECTION_MATRIX:
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412 | setConstant(i->index, source.getInverseProjectionMatrix());
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413 | break;
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414 | case ACT_INVERSETRANSPOSE_PROJECTION_MATRIX:
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415 | setConstant(i->index, source.getInverseTransposeProjectionMatrix());
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416 | break;
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417 | case ACT_TRANSPOSE_WORLDVIEWPROJ_MATRIX:
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418 | setConstant(i->index, source.getTransposeWorldViewProjMatrix());
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419 | break;
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420 | case ACT_INVERSE_WORLDVIEWPROJ_MATRIX:
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421 | setConstant(i->index, source.getInverseWorldViewProjMatrix());
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422 | break;
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423 | case ACT_INVERSETRANSPOSE_WORLDVIEWPROJ_MATRIX:
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424 | setConstant(i->index, source.getInverseTransposeWorldViewProjMatrix());
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425 | break;
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426 | case ACT_TRANSPOSE_WORLDVIEW_MATRIX:
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427 | setConstant(i->index, source.getTransposeWorldViewMatrix());
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428 | break;
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429 | case ACT_INVERSETRANSPOSE_WORLDVIEW_MATRIX:
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430 | setConstant(i->index, source.getInverseTransposeWorldViewMatrix());
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431 | break;
|
---|
432 | case ACT_TRANSPOSE_WORLD_MATRIX:
|
---|
433 | setConstant(i->index, source.getTransposeWorldMatrix());
|
---|
434 | break;
|
---|
435 | case ACT_INVERSETRANSPOSE_WORLD_MATRIX:
|
---|
436 | setConstant(i->index, source.getInverseTransposeWorldMatrix());
|
---|
437 | break;
|
---|
438 | case ACT_WORLD_MATRIX_ARRAY:
|
---|
439 | setConstant(i->index, source.getWorldMatrixArray(),
|
---|
440 | source.getWorldMatrixCount());
|
---|
441 | break;
|
---|
442 | case ACT_WORLD_MATRIX_ARRAY_3x4:
|
---|
443 | // Loop over matrices
|
---|
444 | pMatrix = source.getWorldMatrixArray();
|
---|
445 | numMatrices = source.getWorldMatrixCount();
|
---|
446 | index = i->index;
|
---|
447 | for (m = 0; m < numMatrices; ++m)
|
---|
448 | {
|
---|
449 | GpuProgramParameters::setConstant(index++, (*pMatrix)[0], 1);
|
---|
450 | GpuProgramParameters::setConstant(index++, (*pMatrix)[1], 1);
|
---|
451 | GpuProgramParameters::setConstant(index++, (*pMatrix)[2], 1);
|
---|
452 | ++pMatrix;
|
---|
453 | }
|
---|
454 |
|
---|
455 | break;
|
---|
456 | case ACT_VIEW_MATRIX:
|
---|
457 | setConstant(i->index, source.getViewMatrix());
|
---|
458 | break;
|
---|
459 | case ACT_PROJECTION_MATRIX:
|
---|
460 | setConstant(i->index, source.getProjectionMatrix());
|
---|
461 | break;
|
---|
462 | case ACT_WORLDVIEW_MATRIX:
|
---|
463 | setConstant(i->index, source.getWorldViewMatrix());
|
---|
464 | break;
|
---|
465 | case ACT_VIEWPROJ_MATRIX:
|
---|
466 | setConstant(i->index, source.getViewProjectionMatrix());
|
---|
467 | break;
|
---|
468 | case ACT_WORLDVIEWPROJ_MATRIX:
|
---|
469 | setConstant(i->index, source.getWorldViewProjMatrix());
|
---|
470 | break;
|
---|
471 | case ACT_INVERSE_WORLD_MATRIX:
|
---|
472 | setConstant(i->index, source.getInverseWorldMatrix());
|
---|
473 | break;
|
---|
474 | case ACT_INVERSE_WORLDVIEW_MATRIX:
|
---|
475 | setConstant(i->index, source.getInverseWorldViewMatrix());
|
---|
476 | break;
|
---|
477 | case ACT_CAMERA_POSITION:
|
---|
478 | setConstant(i->index, source.getCameraPosition());
|
---|
479 | break;
|
---|
480 | case ACT_CAMERA_POSITION_OBJECT_SPACE:
|
---|
481 | setConstant(i->index, source.getCameraPositionObjectSpace());
|
---|
482 | break;
|
---|
483 | // NB ambient light still here because it's not related to a specific light
|
---|
484 | case ACT_AMBIENT_LIGHT_COLOUR:
|
---|
485 | setConstant(i->index, source.getAmbientLightColour());
|
---|
486 | break;
|
---|
487 | case ACT_TEXTURE_VIEWPROJ_MATRIX:
|
---|
488 | setConstant(i->index, source.getTextureViewProjMatrix());
|
---|
489 | break;
|
---|
490 | case ACT_CUSTOM:
|
---|
491 | source.getCurrentRenderable()->_updateCustomGpuParameter(*i, this);
|
---|
492 | break;
|
---|
493 | default:
|
---|
494 | break;
|
---|
495 | }
|
---|
496 | }
|
---|
497 | }
|
---|
498 | //-----------------------------------------------------------------------------
|
---|
499 | void GpuProgramParameters::_updateAutoParamsLightsOnly(const AutoParamDataSource& source)
|
---|
500 | {
|
---|
501 | if (!hasAutoConstants()) return; // abort early if no autos
|
---|
502 | Vector3 vec3;
|
---|
503 | Vector4 vec4;
|
---|
504 |
|
---|
505 | AutoConstantList::const_iterator i, iend;
|
---|
506 | iend = mAutoConstants.end();
|
---|
507 | for (i = mAutoConstants.begin(); i != iend; ++i)
|
---|
508 | {
|
---|
509 | switch(i->paramType)
|
---|
510 | {
|
---|
511 | case ACT_LIGHT_DIFFUSE_COLOUR:
|
---|
512 | setConstant(i->index, source.getLight(i->data).getDiffuseColour());
|
---|
513 | break;
|
---|
514 | case ACT_LIGHT_SPECULAR_COLOUR:
|
---|
515 | setConstant(i->index, source.getLight(i->data).getSpecularColour());
|
---|
516 | break;
|
---|
517 | case ACT_LIGHT_POSITION:
|
---|
518 | // Get as 4D vector, works for directional lights too
|
---|
519 | setConstant(i->index,
|
---|
520 | source.getLight(i->data).getAs4DVector());
|
---|
521 | break;
|
---|
522 | case ACT_LIGHT_DIRECTION:
|
---|
523 | vec3 = source.getLight(i->data).getDerivedDirection();
|
---|
524 | // Set as 4D vector for compatibility
|
---|
525 | setConstant(i->index, Vector4(vec3.x, vec3.y, vec3.z, 1.0f));
|
---|
526 | break;
|
---|
527 | case ACT_LIGHT_POSITION_OBJECT_SPACE:
|
---|
528 | setConstant(i->index,
|
---|
529 | source.getInverseWorldMatrix() * source.getLight(i->data).getAs4DVector());
|
---|
530 | break;
|
---|
531 | case ACT_LIGHT_DIRECTION_OBJECT_SPACE:
|
---|
532 | vec3 = source.getInverseWorldMatrix() *
|
---|
533 | source.getLight(i->data).getDerivedDirection();
|
---|
534 | vec3.normalise();
|
---|
535 | // Set as 4D vector for compatibility
|
---|
536 | setConstant(i->index, Vector4(vec3.x, vec3.y, vec3.z, 1.0f));
|
---|
537 | break;
|
---|
538 | case ACT_LIGHT_DISTANCE_OBJECT_SPACE:
|
---|
539 | vec3 = source.getInverseWorldMatrix() * source.getLight(i->data).getDerivedPosition();
|
---|
540 | setConstant(i->index, vec3.length());
|
---|
541 | break;
|
---|
542 | case ACT_SHADOW_EXTRUSION_DISTANCE:
|
---|
543 | setConstant(i->index, source.getShadowExtrusionDistance());
|
---|
544 | break;
|
---|
545 | case ACT_LIGHT_ATTENUATION:
|
---|
546 | // range, const, linear, quad
|
---|
547 | const Light& l = source.getLight(i->data);
|
---|
548 | vec4.x = l.getAttenuationRange();
|
---|
549 | vec4.y = l.getAttenuationConstant();
|
---|
550 | vec4.z = l.getAttenuationLinear();
|
---|
551 | vec4.w = l.getAttenuationQuadric();
|
---|
552 | setConstant(i->index, vec4);
|
---|
553 | break;
|
---|
554 | }
|
---|
555 | }
|
---|
556 | }
|
---|
557 | //---------------------------------------------------------------------------
|
---|
558 | void GpuProgramParameters::_mapParameterNameToIndex(const String& name,
|
---|
559 | size_t index)
|
---|
560 | {
|
---|
561 | mParamNameMap[name] = index;
|
---|
562 | }
|
---|
563 | //---------------------------------------------------------------------------
|
---|
564 | size_t GpuProgramParameters::getParamIndex(const String& name)
|
---|
565 | {
|
---|
566 | ParamNameMap::const_iterator i = mParamNameMap.find(name);
|
---|
567 | if (i == mParamNameMap.end())
|
---|
568 | {
|
---|
569 | // name not found in map, should it be added to the map?
|
---|
570 | if(mAutoAddParamName)
|
---|
571 | {
|
---|
572 | // determine index
|
---|
573 | // don't know which Constants list the name is for
|
---|
574 | // so pick the largest index
|
---|
575 | size_t index = (mRealConstants.size() > mIntConstants.size()) ?
|
---|
576 | mRealConstants.size() : mIntConstants.size();
|
---|
577 | // allow for at least one Vector4
|
---|
578 | mRealConstants.resize(index + 1);
|
---|
579 | mIntConstants.resize(index + 1);
|
---|
580 | _mapParameterNameToIndex(name, index);
|
---|
581 | return index;
|
---|
582 | }
|
---|
583 | else
|
---|
584 | {
|
---|
585 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Cannot find a parameter named " + name,
|
---|
586 | "GpuProgramParameters::getParamIndex");
|
---|
587 | }
|
---|
588 | }
|
---|
589 | return i->second;
|
---|
590 | }
|
---|
591 | //---------------------------------------------------------------------------
|
---|
592 | void GpuProgramParameters::setNamedConstant(const String& name, Real val)
|
---|
593 | {
|
---|
594 | setConstant(getParamIndex(name), val);
|
---|
595 | }
|
---|
596 | //---------------------------------------------------------------------------
|
---|
597 | void GpuProgramParameters::setNamedConstant(const String& name, int val)
|
---|
598 | {
|
---|
599 | setConstant(getParamIndex(name), val);
|
---|
600 | }
|
---|
601 | //---------------------------------------------------------------------------
|
---|
602 | void GpuProgramParameters::setNamedConstant(const String& name, const Vector4& vec)
|
---|
603 | {
|
---|
604 | setConstant(getParamIndex(name), vec);
|
---|
605 | }
|
---|
606 | //---------------------------------------------------------------------------
|
---|
607 | void GpuProgramParameters::setNamedConstant(const String& name, const Vector3& vec)
|
---|
608 | {
|
---|
609 | setConstant(getParamIndex(name), vec);
|
---|
610 | }
|
---|
611 | //---------------------------------------------------------------------------
|
---|
612 | void GpuProgramParameters::setNamedConstant(const String& name, const Matrix4& m)
|
---|
613 | {
|
---|
614 | setConstant(getParamIndex(name), m);
|
---|
615 | }
|
---|
616 | //---------------------------------------------------------------------------
|
---|
617 | void GpuProgramParameters::setNamedConstant(const String& name, const Matrix4* m,
|
---|
618 | size_t numEntries)
|
---|
619 | {
|
---|
620 | setConstant(getParamIndex(name), m, numEntries);
|
---|
621 | }
|
---|
622 | //---------------------------------------------------------------------------
|
---|
623 | void GpuProgramParameters::setNamedConstant(const String& name, const float *val, size_t count)
|
---|
624 | {
|
---|
625 | setConstant(getParamIndex(name), val, count);
|
---|
626 | }
|
---|
627 | //---------------------------------------------------------------------------
|
---|
628 | void GpuProgramParameters::setNamedConstant(const String& name, const double *val, size_t count)
|
---|
629 | {
|
---|
630 | setConstant(getParamIndex(name), val, count);
|
---|
631 | }
|
---|
632 | //---------------------------------------------------------------------------
|
---|
633 | void GpuProgramParameters::setNamedConstant(const String& name, const ColourValue& colour)
|
---|
634 | {
|
---|
635 | setConstant(getParamIndex(name), colour);
|
---|
636 | }
|
---|
637 | //---------------------------------------------------------------------------
|
---|
638 | void GpuProgramParameters::setNamedConstant(const String& name, const int *val, size_t count)
|
---|
639 | {
|
---|
640 | setConstant(getParamIndex(name), val, count);
|
---|
641 | }
|
---|
642 | //---------------------------------------------------------------------------
|
---|
643 | void GpuProgramParameters::setNamedAutoConstant(const String& name, AutoConstantType acType, size_t extraInfo)
|
---|
644 | {
|
---|
645 | setAutoConstant(getParamIndex(name), acType, extraInfo);
|
---|
646 | }
|
---|
647 | //---------------------------------------------------------------------------
|
---|
648 | void GpuProgramParameters::setConstantFromTime(size_t index, Real factor)
|
---|
649 | {
|
---|
650 | setAutoConstantReal(index, ACT_TIME, factor);
|
---|
651 | }
|
---|
652 | //---------------------------------------------------------------------------
|
---|
653 | void GpuProgramParameters::setNamedConstantFromTime(const String& name, Real factor)
|
---|
654 | {
|
---|
655 | setConstantFromTime(getParamIndex(name), factor);
|
---|
656 | }
|
---|
657 | //---------------------------------------------------------------------------
|
---|
658 | GpuProgramParameters::RealConstantIterator GpuProgramParameters::getRealConstantIterator(void) const
|
---|
659 | {
|
---|
660 | return RealConstantIterator(mRealConstants.begin(), mRealConstants.end());
|
---|
661 | }
|
---|
662 | //---------------------------------------------------------------------------
|
---|
663 | GpuProgramParameters::IntConstantIterator GpuProgramParameters::getIntConstantIterator(void) const
|
---|
664 | {
|
---|
665 | return IntConstantIterator(mIntConstants.begin(), mIntConstants.end());
|
---|
666 | }
|
---|
667 |
|
---|
668 | //---------------------------------------------------------------------------
|
---|
669 | GpuProgramParameters::RealConstantEntry* GpuProgramParameters::getRealConstantEntry(const size_t index)
|
---|
670 | {
|
---|
671 | if (index < mRealConstants.size())
|
---|
672 | {
|
---|
673 | return &(mRealConstants[index]);
|
---|
674 | }
|
---|
675 | else
|
---|
676 | {
|
---|
677 | return NULL;
|
---|
678 | }
|
---|
679 | }
|
---|
680 |
|
---|
681 | //---------------------------------------------------------------------------
|
---|
682 | GpuProgramParameters::IntConstantEntry* GpuProgramParameters::getIntConstantEntry(const size_t index)
|
---|
683 | {
|
---|
684 | if (index < mIntConstants.size())
|
---|
685 | {
|
---|
686 | return &(mIntConstants[index]);
|
---|
687 | }
|
---|
688 | else
|
---|
689 | {
|
---|
690 | return NULL;
|
---|
691 | }
|
---|
692 | }
|
---|
693 |
|
---|
694 | //---------------------------------------------------------------------------
|
---|
695 | GpuProgramParameters::RealConstantEntry* GpuProgramParameters::getNamedRealConstantEntry(const String& name)
|
---|
696 | {
|
---|
697 | // check if name is found
|
---|
698 | ParamNameMap::const_iterator i = mParamNameMap.find(name);
|
---|
699 |
|
---|
700 | if (i == mParamNameMap.end())
|
---|
701 | {
|
---|
702 | // no valid name found
|
---|
703 | return NULL;
|
---|
704 | }
|
---|
705 | else
|
---|
706 | {
|
---|
707 | // name found: return the entry
|
---|
708 | return getRealConstantEntry(i->second);
|
---|
709 | }
|
---|
710 |
|
---|
711 | }
|
---|
712 |
|
---|
713 | //---------------------------------------------------------------------------
|
---|
714 | GpuProgramParameters::IntConstantEntry* GpuProgramParameters::getNamedIntConstantEntry(const String& name)
|
---|
715 | {
|
---|
716 | // check if name is found
|
---|
717 | ParamNameMap::const_iterator i = mParamNameMap.find(name);
|
---|
718 |
|
---|
719 | if (i == mParamNameMap.end())
|
---|
720 | {
|
---|
721 | // no valid name found
|
---|
722 | return NULL;
|
---|
723 | }
|
---|
724 | else
|
---|
725 | {
|
---|
726 | // name found: return the entry
|
---|
727 | return getIntConstantEntry(i->second);
|
---|
728 | }
|
---|
729 |
|
---|
730 | }
|
---|
731 |
|
---|
732 | //---------------------------------------------------------------------------
|
---|
733 | void GpuProgramParameters::copyConstantsFrom(const GpuProgramParameters& source)
|
---|
734 | {
|
---|
735 | // Iterate over fixed parameters
|
---|
736 | RealConstantIterator ri = source.getRealConstantIterator();
|
---|
737 | ushort i = 0;
|
---|
738 | while(ri.hasMoreElements())
|
---|
739 | {
|
---|
740 | RealConstantEntry re = ri.getNext();
|
---|
741 | if (re.isSet)
|
---|
742 | {
|
---|
743 | setConstant(i, re.val, 4);
|
---|
744 | }
|
---|
745 | ++i;
|
---|
746 |
|
---|
747 | }
|
---|
748 | IntConstantIterator ii = source.getIntConstantIterator();
|
---|
749 | i = 0;
|
---|
750 | while (ii.hasMoreElements())
|
---|
751 | {
|
---|
752 | IntConstantEntry ie = ii.getNext();
|
---|
753 | if (ie.isSet)
|
---|
754 | {
|
---|
755 | setConstant(i, ie.val, 4);
|
---|
756 | }
|
---|
757 | ++i;
|
---|
758 | }
|
---|
759 |
|
---|
760 | // Iterate over auto parameters
|
---|
761 | // Clear existing auto constants
|
---|
762 | clearAutoConstants();
|
---|
763 | AutoConstantIterator ai = source.getAutoConstantIterator();
|
---|
764 | while (ai.hasMoreElements())
|
---|
765 | {
|
---|
766 | AutoConstantEntry ae = ai.getNext();
|
---|
767 | setAutoConstant(ae.index, ae.paramType, ae.data);
|
---|
768 | }
|
---|
769 |
|
---|
770 | // need to copy Parameter names from the source
|
---|
771 | mParamNameMap = source.mParamNameMap;
|
---|
772 |
|
---|
773 | }
|
---|
774 | //-----------------------------------------------------------------------
|
---|
775 | //-----------------------------------------------------------------------
|
---|
776 | String GpuProgram::CmdType::doGet(const void* target) const
|
---|
777 | {
|
---|
778 | const GpuProgram* t = static_cast<const GpuProgram*>(target);
|
---|
779 | if (t->getType() == GPT_VERTEX_PROGRAM)
|
---|
780 | {
|
---|
781 | return "vertex_program";
|
---|
782 | }
|
---|
783 | else
|
---|
784 | {
|
---|
785 | return "fragment_program";
|
---|
786 | }
|
---|
787 | }
|
---|
788 | void GpuProgram::CmdType::doSet(void* target, const String& val)
|
---|
789 | {
|
---|
790 | GpuProgram* t = static_cast<GpuProgram*>(target);
|
---|
791 | if (val == "vertex_program")
|
---|
792 | {
|
---|
793 | t->setType(GPT_VERTEX_PROGRAM);
|
---|
794 | }
|
---|
795 | else
|
---|
796 | {
|
---|
797 | t->setType(GPT_FRAGMENT_PROGRAM);
|
---|
798 | }
|
---|
799 | }
|
---|
800 | //-----------------------------------------------------------------------
|
---|
801 | String GpuProgram::CmdSyntax::doGet(const void* target) const
|
---|
802 | {
|
---|
803 | const GpuProgram* t = static_cast<const GpuProgram*>(target);
|
---|
804 | return t->getSyntaxCode();
|
---|
805 | }
|
---|
806 | void GpuProgram::CmdSyntax::doSet(void* target, const String& val)
|
---|
807 | {
|
---|
808 | GpuProgram* t = static_cast<GpuProgram*>(target);
|
---|
809 | t->setSyntaxCode(val);
|
---|
810 | }
|
---|
811 | //-----------------------------------------------------------------------
|
---|
812 | String GpuProgram::CmdSkeletal::doGet(const void* target) const
|
---|
813 | {
|
---|
814 | const GpuProgram* t = static_cast<const GpuProgram*>(target);
|
---|
815 | return StringConverter::toString(t->isSkeletalAnimationIncluded());
|
---|
816 | }
|
---|
817 | void GpuProgram::CmdSkeletal::doSet(void* target, const String& val)
|
---|
818 | {
|
---|
819 | GpuProgram* t = static_cast<GpuProgram*>(target);
|
---|
820 | t->setSkeletalAnimationIncluded(StringConverter::parseBool(val));
|
---|
821 | }
|
---|
822 | //-----------------------------------------------------------------------
|
---|
823 | GpuProgramPtr& GpuProgramPtr::operator=(const HighLevelGpuProgramPtr& r)
|
---|
824 | {
|
---|
825 | // Can assign direct
|
---|
826 | if (pRep == r.getPointer())
|
---|
827 | return *this;
|
---|
828 | release();
|
---|
829 | // lock & copy other mutex pointer
|
---|
830 | OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME)
|
---|
831 | OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME)
|
---|
832 | pRep = r.getPointer();
|
---|
833 | pUseCount = r.useCountPointer();
|
---|
834 | if (pUseCount)
|
---|
835 | {
|
---|
836 | ++(*pUseCount);
|
---|
837 | }
|
---|
838 | return *this;
|
---|
839 | }
|
---|
840 |
|
---|
841 | }
|
---|