| 1 | /****************************************************************************** |
| 2 | * Arachnoid Graphics Plugin for Mupen64Plus |
| 3 | * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/ |
| 4 | * |
| 5 | * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; either version 2 |
| 10 | * of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 20 | *****************************************************************************/ |
| 21 | |
| 22 | #include "AdvancedCombinerManager.h" |
| 23 | #include "CombinerStructs.h" |
| 24 | #include "ExtensionChecker.h" |
| 25 | #include "MultiTexturingExt.h" |
| 26 | #include "AdvancedTexEnvCombiner.h" |
| 27 | #include "SimpleTexEnvCombiner.h" |
| 28 | #include "DummyCombiner.h" |
| 29 | #include "CombinerStageMerger.h" |
| 30 | #include "CombinerStageCreator.h" |
| 31 | #include "RomDetector.h" |
| 32 | #include "m64p.h" |
| 33 | #include "OpenGL.h" |
| 34 | |
| 35 | static int saRGBExpanded[] = |
| 36 | { |
| 37 | COMBINED, TEXEL0, TEXEL1, PRIMITIVE, |
| 38 | SHADE, ENVIRONMENT, ONE, NOISE, |
| 39 | ZERO, ZERO, ZERO, ZERO, |
| 40 | ZERO, ZERO, ZERO, ZERO |
| 41 | }; |
| 42 | |
| 43 | static int sbRGBExpanded[] = |
| 44 | { |
| 45 | COMBINED, TEXEL0, TEXEL1, PRIMITIVE, |
| 46 | SHADE, ENVIRONMENT, CENTER, K4, |
| 47 | ZERO, ZERO, ZERO, ZERO, |
| 48 | ZERO, ZERO, ZERO, ZERO |
| 49 | }; |
| 50 | |
| 51 | static int mRGBExpanded[] = |
| 52 | { |
| 53 | COMBINED, TEXEL0, TEXEL1, PRIMITIVE, |
| 54 | SHADE, ENVIRONMENT, SCALE, COMBINED_ALPHA, |
| 55 | TEXEL0_ALPHA, TEXEL1_ALPHA, PRIMITIVE_ALPHA, SHADE_ALPHA, |
| 56 | ENV_ALPHA, LOD_FRACTION, PRIM_LOD_FRAC, K5, |
| 57 | ZERO, ZERO, ZERO, ZERO, |
| 58 | ZERO, ZERO, ZERO, ZERO, |
| 59 | ZERO, ZERO, ZERO, ZERO, |
| 60 | ZERO, ZERO, ZERO, ZERO |
| 61 | }; |
| 62 | |
| 63 | static int aRGBExpanded[] = |
| 64 | { |
| 65 | COMBINED, TEXEL0, TEXEL1, PRIMITIVE, |
| 66 | SHADE, ENVIRONMENT, ONE, ZERO |
| 67 | }; |
| 68 | |
| 69 | static int saAExpanded[] = |
| 70 | { |
| 71 | COMBINED, TEXEL0_ALPHA, TEXEL1_ALPHA, PRIMITIVE_ALPHA, |
| 72 | SHADE_ALPHA, ENV_ALPHA, ONE, ZERO |
| 73 | }; |
| 74 | |
| 75 | static int sbAExpanded[] = |
| 76 | { |
| 77 | COMBINED, TEXEL0_ALPHA, TEXEL1_ALPHA, PRIMITIVE_ALPHA, |
| 78 | SHADE_ALPHA, ENV_ALPHA, ONE, ZERO |
| 79 | }; |
| 80 | |
| 81 | static int mAExpanded[] = |
| 82 | { |
| 83 | LOD_FRACTION, TEXEL0_ALPHA, TEXEL1_ALPHA, PRIMITIVE_ALPHA, |
| 84 | SHADE_ALPHA, ENV_ALPHA, PRIM_LOD_FRAC, ZERO, |
| 85 | }; |
| 86 | |
| 87 | static int aAExpanded[] = |
| 88 | { |
| 89 | COMBINED, TEXEL0_ALPHA, TEXEL1_ALPHA, PRIMITIVE_ALPHA, |
| 90 | SHADE_ALPHA, ENV_ALPHA, ONE, ZERO |
| 91 | }; |
| 92 | |
| 93 | //----------------------------------------------------------------------------- |
| 94 | //! Constructor |
| 95 | //----------------------------------------------------------------------------- |
| 96 | AdvancedCombinerManager::AdvancedCombinerManager() |
| 97 | { |
| 98 | currentTexEnv = 0; |
| 99 | m_combiner = 0; |
| 100 | } |
| 101 | |
| 102 | //----------------------------------------------------------------------------- |
| 103 | //! Destructor |
| 104 | //----------------------------------------------------------------------------- |
| 105 | AdvancedCombinerManager::~AdvancedCombinerManager() |
| 106 | { |
| 107 | dispose(); |
| 108 | } |
| 109 | |
| 110 | //----------------------------------------------------------------------------- |
| 111 | //* Initialize |
| 112 | //! Selects sutible combiner and initializes it |
| 113 | //----------------------------------------------------------------------------- |
| 114 | void AdvancedCombinerManager::initialize() |
| 115 | { |
| 116 | currentTexEnv = 0; |
| 117 | |
| 118 | //Select Combiner |
| 119 | switch ( ROMDetector::getSingleton().getCombinerType() ) |
| 120 | { |
| 121 | case CT_DUMMY: |
| 122 | m_combiner = new DummyCombiner(); |
| 123 | break; |
| 124 | |
| 125 | case CT_SIMPLE: |
| 126 | m_combiner = new SimpleTexEnvCombiner(); |
| 127 | break; |
| 128 | |
| 129 | case CT_ADVANCED: |
| 130 | default: |
| 131 | m_combiner = new AdvancedTexEnvCombiner(); |
| 132 | break; |
| 133 | } |
| 134 | |
| 135 | //init combiner |
| 136 | m_combiner->initialize(); |
| 137 | } |
| 138 | |
| 139 | //----------------------------------------------------------------------------- |
| 140 | //! Dispose |
| 141 | //----------------------------------------------------------------------------- |
| 142 | void AdvancedCombinerManager::dispose() |
| 143 | { |
| 144 | if ( m_combiner ) { delete m_combiner; m_combiner = 0; } |
| 145 | m_combinerCache.dispose(); |
| 146 | } |
| 147 | |
| 148 | //----------------------------------------------------------------------------- |
| 149 | //! Select Combine |
| 150 | //----------------------------------------------------------------------------- |
| 151 | void AdvancedCombinerManager::selectCombine(unsigned int cycleType) |
| 152 | { |
| 153 | //Hack for the Banjo-Tooie shadow |
| 154 | if ( cycleType == G_CYC_1CYCLE && m_combineData.mux == 0x00ffe7ffffcf9fcfLL ) |
| 155 | { |
| 156 | m_combineData.mux = 71943244815007743LL; |
| 157 | m_combiner->setBlendColor(0,0,0,0); |
| 158 | m_combiner->setPrimColor(0,0,0,0); |
| 159 | m_combiner->setEnvColor(0,0,0,0); |
| 160 | m_combiner->setFillColor(0,0,0,0); |
| 161 | } |
| 162 | |
| 163 | CachedCombiner* old = m_combinerCache.findCachedCombiner(m_combineData.mux); |
| 164 | |
| 165 | if ( old == 0 ) |
| 166 | { |
| 167 | //Cound not find an old combiner |
| 168 | this->update(cycleType); //Create a new combiner |
| 169 | } |
| 170 | else |
| 171 | { |
| 172 | currentTexEnv = old->compiled; |
| 173 | } |
| 174 | |
| 175 | //Set Texture Enviroment |
| 176 | this->endTextureUpdate(); |
| 177 | } |
| 178 | |
| 179 | //----------------------------------------------------------------------------- |
| 180 | //! Update Combine Colors |
| 181 | //----------------------------------------------------------------------------- |
| 182 | void AdvancedCombinerManager::updateCombineColors() |
| 183 | { |
| 184 | m_combiner->setTextureEnviromentColors( currentTexEnv ); |
| 185 | } |
| 186 | |
| 187 | //----------------------------------------------------------------------------- |
| 188 | //! Update |
| 189 | //----------------------------------------------------------------------------- |
| 190 | void AdvancedCombinerManager::update(unsigned int cycleType) |
| 191 | { |
| 192 | int numCycles; |
| 193 | |
| 194 | Combiner colorCombiner; |
| 195 | Combiner alphaCombiner; |
| 196 | |
| 197 | //Set number of cycles |
| 198 | if ( cycleType == G_CYC_2CYCLE ) |
| 199 | { |
| 200 | numCycles = 2; |
| 201 | colorCombiner.numStages = 2; |
| 202 | alphaCombiner.numStages = 2; |
| 203 | } |
| 204 | else |
| 205 | { |
| 206 | numCycles = 1; |
| 207 | colorCombiner.numStages = 1; |
| 208 | alphaCombiner.numStages = 1; |
| 209 | } |
| 210 | |
| 211 | CombineCycle colorCycle[2]; |
| 212 | CombineCycle alphaCycle[2]; |
| 213 | |
| 214 | // Decode and expand the combine mode into a more general form |
| 215 | colorCycle[0].loadValue = saRGBExpanded[m_combineData.saRGB0]; |
| 216 | colorCycle[0].subValue = sbRGBExpanded[m_combineData.sbRGB0]; |
| 217 | colorCycle[0].multValue = mRGBExpanded[m_combineData.mRGB0]; |
| 218 | colorCycle[0].addValue = aRGBExpanded[m_combineData.aRGB0]; |
| 219 | colorCycle[1].loadValue = saRGBExpanded[m_combineData.saRGB1]; |
| 220 | colorCycle[1].subValue = sbRGBExpanded[m_combineData.sbRGB1]; |
| 221 | colorCycle[1].multValue = mRGBExpanded[m_combineData.mRGB1]; |
| 222 | colorCycle[1].addValue = aRGBExpanded[m_combineData.aRGB1]; |
| 223 | |
| 224 | alphaCycle[0].loadValue = saAExpanded[m_combineData.saA0]; |
| 225 | alphaCycle[0].subValue = sbAExpanded[m_combineData.sbA0]; |
| 226 | alphaCycle[0].multValue = mAExpanded[m_combineData.mA0]; |
| 227 | alphaCycle[0].addValue = aAExpanded[m_combineData.aA0]; |
| 228 | alphaCycle[1].loadValue = saAExpanded[m_combineData.saA1]; |
| 229 | alphaCycle[1].subValue = sbAExpanded[m_combineData.sbA1]; |
| 230 | alphaCycle[1].multValue = mAExpanded[m_combineData.mA1]; |
| 231 | alphaCycle[1].addValue = aAExpanded[m_combineData.aA1]; |
| 232 | |
| 233 | //For each cycle |
| 234 | for (int i=0; i<numCycles; ++i) |
| 235 | { |
| 236 | //Set stages on color combiner |
| 237 | setStage(&colorCycle[i], &colorCombiner.stage[i]); |
| 238 | |
| 239 | //Set stages on alpha combiner |
| 240 | setStage(&alphaCycle[i], &alphaCombiner.stage[i]); |
| 241 | } |
| 242 | |
| 243 | if (numCycles == 2) |
| 244 | { |
| 245 | // Attempt to merge the two stages into one |
| 246 | mergeStages( &colorCombiner ); |
| 247 | mergeStages( &alphaCombiner ); |
| 248 | } |
| 249 | |
| 250 | //Create New Enviroment |
| 251 | currentTexEnv = m_combiner->createNewTextureEnviroment(&colorCombiner, &alphaCombiner); |
| 252 | |
| 253 | if ( !ROMDetector::getSingleton().getUseMultiTexture() ) |
| 254 | { |
| 255 | currentTexEnv->usesT1 = false; |
| 256 | } |
| 257 | |
| 258 | //Store combiner for reuse |
| 259 | m_combinerCache.newCompiledCombiner(m_combineData.mux, currentTexEnv); |
| 260 | } |
| 261 | |
| 262 | //----------------------------------------------------------------------------- |
| 263 | //! Set Mux |
| 264 | //----------------------------------------------------------------------------- |
| 265 | void AdvancedCombinerManager::setMux(unsigned long long mux, unsigned int cycleType) |
| 266 | { |
| 267 | m_combineData.mux = mux; |
| 268 | } |
| 269 | |
| 270 | //----------------------------------------------------------------------------- |
| 271 | //! Set Mux |
| 272 | //----------------------------------------------------------------------------- |
| 273 | void AdvancedCombinerManager::setMux(unsigned int muxs0, unsigned int muxs1, unsigned int cycleType) |
| 274 | { |
| 275 | m_combineData.muxs0 = muxs0; |
| 276 | m_combineData.muxs1 = muxs1; |
| 277 | } |
| 278 | |
| 279 | //----------------------------------------------------------------------------- |
| 280 | //! Begin Texture Update |
| 281 | //----------------------------------------------------------------------------- |
| 282 | void AdvancedCombinerManager::beginTextureUpdate() |
| 283 | { |
| 284 | m_combiner->beginTextureUpdate(); |
| 285 | } |
| 286 | |
| 287 | //----------------------------------------------------------------------------- |
| 288 | //! End Texture Update |
| 289 | //----------------------------------------------------------------------------- |
| 290 | void AdvancedCombinerManager::endTextureUpdate() |
| 291 | { |
| 292 | //Set Texture Enviroment |
| 293 | m_combiner->setTextureEnviroment(currentTexEnv); |
| 294 | } |
| 295 | |
| 296 | //----------------------------------------------------------------------------- |
| 297 | //* Get Combiner Color |
| 298 | //! Get Combiner Color which will be assigned to vertices |
| 299 | //----------------------------------------------------------------------------- |
| 300 | void AdvancedCombinerManager::getCombinerColor(float out[4]) |
| 301 | { |
| 302 | m_combiner->getCombinerColor(out, currentTexEnv->vertex.color, currentTexEnv->vertex.alpha); |
| 303 | } |
| 304 | |
| 305 | //----------------------------------------------------------------------------- |
| 306 | //* Get Secondary Combiner Color |
| 307 | //! Get Secondary Combiner Color which will be assigned to vertices |
| 308 | //----------------------------------------------------------------------------- |
| 309 | void AdvancedCombinerManager::getSecondaryCombinerColor(float out[4]) |
| 310 | { |
| 311 | if ( !ROMDetector::getSingleton().getUseSecondaryColor() ) |
| 312 | { |
| 313 | return; |
| 314 | } |
| 315 | |
| 316 | //Get color |
| 317 | m_combiner->getCombinerColor(out, currentTexEnv->vertex.secondaryColor, ONE); |
| 318 | } |
| 319 | |
| 320 | //----------------------------------------------------------------------------- |
| 321 | //* Get Fill Color |
| 322 | //! @return Fill Color as <r,g,b,a> (0.0 - 1.0) |
| 323 | //----------------------------------------------------------------------------- |
| 324 | float* AdvancedCombinerManager::getFillColor() |
| 325 | { |
| 326 | return m_combiner->getFillColor(); |
| 327 | } |
| 328 | |
| 329 | //----------------------------------------------------------------------------- |
| 330 | //* Get Blend Color |
| 331 | //! @return Blend Color as <r,g,b,a> (0.0 - 1.0) |
| 332 | //----------------------------------------------------------------------------- |
| 333 | float* AdvancedCombinerManager::getBlendColor() |
| 334 | { |
| 335 | return m_combiner->getBlendColor(); |
| 336 | } |
| 337 | |
| 338 | //----------------------------------------------------------------------------- |
| 339 | //* Get Prim Color |
| 340 | //! @return Prim Color as <r,g,b,a> (0.0 - 1.0) |
| 341 | //----------------------------------------------------------------------------- |
| 342 | float* AdvancedCombinerManager::getPrimColor() |
| 343 | { |
| 344 | return m_combiner->getPrimColor(); |
| 345 | } |
| 346 | |
| 347 | //----------------------------------------------------------------------------- |
| 348 | //! Set Fill Color |
| 349 | //! @param r Red component of color (0.0 - 1.0) |
| 350 | //! @param g Green component of color (0.0 - 1.0) |
| 351 | //! @param b Blue component of color (0.0 - 1.0) |
| 352 | //! @param a Alpha component of color (0.0 - 1.0) |
| 353 | //----------------------------------------------------------------------------- |
| 354 | void AdvancedCombinerManager::setFillColor (float r, float g, float b, float a) |
| 355 | { |
| 356 | m_combiner->setFillColor(r,g,b,a); |
| 357 | } |
| 358 | |
| 359 | //----------------------------------------------------------------------------- |
| 360 | //! Set Blend Color |
| 361 | //! @param r Red component of color (0.0 - 1.0) |
| 362 | //! @param g Green component of color (0.0 - 1.0) |
| 363 | //! @param b Blue component of color (0.0 - 1.0) |
| 364 | //! @param a Alpha component of color (0.0 - 1.0) |
| 365 | //----------------------------------------------------------------------------- |
| 366 | void AdvancedCombinerManager::setBlendColor(float r, float g, float b, float a) |
| 367 | { |
| 368 | m_combiner->setBlendColor(r,g,b,a); |
| 369 | } |
| 370 | |
| 371 | //----------------------------------------------------------------------------- |
| 372 | //! Set Prim Color |
| 373 | //! @param r Red component of color (0.0 - 1.0) |
| 374 | //! @param g Green component of color (0.0 - 1.0) |
| 375 | //! @param b Blue component of color (0.0 - 1.0) |
| 376 | //! @param a Alpha component of color (0.0 - 1.0) |
| 377 | //----------------------------------------------------------------------------- |
| 378 | void AdvancedCombinerManager::setPrimColor (float r, float g, float b, float a) |
| 379 | { |
| 380 | m_combiner->setPrimColor(r,g,b,a); |
| 381 | } |
| 382 | |
| 383 | //----------------------------------------------------------------------------- |
| 384 | //! Set Environment Color |
| 385 | //! @param r Red component of color (0.0 - 1.0) |
| 386 | //! @param g Green component of color (0.0 - 1.0) |
| 387 | //! @param b Blue component of color (0.0 - 1.0) |
| 388 | //! @param a Alpha component of color (0.0 - 1.0) |
| 389 | //----------------------------------------------------------------------------- |
| 390 | void AdvancedCombinerManager::setEnvColor (float r, float g, float b, float a) |
| 391 | { |
| 392 | m_combiner->setEnvColor(r,g,b,a); |
| 393 | } |
| 394 | |
| 395 | //----------------------------------------------------------------------------- |
| 396 | //* Set Prim LOD Min |
| 397 | //! @param primLodMin |
| 398 | //----------------------------------------------------------------------------- |
| 399 | void AdvancedCombinerManager::setPrimLodMin(unsigned int primLodMin) |
| 400 | { |
| 401 | m_combiner->setPrimLodMin(primLodMin); |
| 402 | }; |
| 403 | |
| 404 | //----------------------------------------------------------------------------- |
| 405 | //* Set Prim LOD Frac |
| 406 | //! @param primLodFrac |
| 407 | //----------------------------------------------------------------------------- |
| 408 | void AdvancedCombinerManager::setPrimLodFrac(float primLodFrac) |
| 409 | { |
| 410 | m_combiner->setPrimLodFrac(primLodFrac); |
| 411 | }; |