| 1 | /* |
| 2 | Copyright (C) 2003 Rice1964 |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU General Public License |
| 6 | as published by the Free Software Foundation; either version 2 |
| 7 | of the License, or (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #include <algorithm> |
| 20 | #include "osal_opengl.h" |
| 21 | |
| 22 | #if SDL_VIDEO_OPENGL |
| 23 | #include "OGLExtensions.h" |
| 24 | #endif |
| 25 | #include "OGLDebug.h" |
| 26 | #include "OGLExtCombiner.h" |
| 27 | #include "OGLExtRender.h" |
| 28 | #include "OGLDecodedMux.h" |
| 29 | #include "OGLGraphicsContext.h" |
| 30 | #include "OGLTexture.h" |
| 31 | #include "DirectXDecodedMux.h" |
| 32 | |
| 33 | #define GL_MODULATE_ADD_ATI 0x8744 |
| 34 | #define GL_MODULATE_SUBTRACT_ATI 0x8746 |
| 35 | |
| 36 | //======================================================================== |
| 37 | COGLColorCombiner4::COGLColorCombiner4(CRender *pRender) |
| 38 | :COGLColorCombiner(pRender), m_maxTexUnits(0), m_lastIndex(-1), |
| 39 | m_dwLastMux0(0), m_dwLastMux1(0) |
| 40 | { |
| 41 | m_bOGLExtCombinerSupported=false; |
| 42 | m_bSupportModAdd_ATI = false; |
| 43 | m_bSupportModSub_ATI = false; |
| 44 | delete m_pDecodedMux; |
| 45 | m_pDecodedMux = new COGLExtDecodedMux; |
| 46 | } |
| 47 | |
| 48 | COGLColorCombiner4v2::COGLColorCombiner4v2(CRender *pRender) |
| 49 | :COGLColorCombiner4(pRender) |
| 50 | { |
| 51 | delete m_pDecodedMux; |
| 52 | m_pDecodedMux = new DecodedMuxForOGL14V2; |
| 53 | } |
| 54 | |
| 55 | COGLColorCombiner2::COGLColorCombiner2(CRender *pRender) |
| 56 | :COGLColorCombiner4(pRender) |
| 57 | { |
| 58 | delete m_pDecodedMux; |
| 59 | m_pDecodedMux = new CDirectXDecodedMux; // Use Mux for DirectX because we support only 1 texture for each stage |
| 60 | m_ppGeneralDecodedMux = &m_pDecodedMux; |
| 61 | } |
| 62 | |
| 63 | ////////////////////////////////////////////////////////////////////////// |
| 64 | bool COGLColorCombiner4::Initialize(void) |
| 65 | { |
| 66 | m_bOGLExtCombinerSupported = false; |
| 67 | m_bSupportModAdd_ATI = false; |
| 68 | m_bSupportModSub_ATI = false; |
| 69 | m_maxTexUnits = 1; |
| 70 | |
| 71 | #if SDL_VIDEO_OPENGL |
| 72 | if( COGLColorCombiner::Initialize() ) |
| 73 | { |
| 74 | m_bSupportMultiTexture = true; |
| 75 | COGLGraphicsContext *pcontext = (COGLGraphicsContext *)(CGraphicsContext::g_pGraphicsContext); |
| 76 | #ifndef HAVE_GLES |
| 77 | if( pcontext->IsExtensionSupported("GL_EXT_texture_env_combine") || pcontext->IsExtensionSupported("GL_ARB_texture_env_combine") ) |
| 78 | #endif |
| 79 | { |
| 80 | m_bOGLExtCombinerSupported = true; |
| 81 | glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB,&m_maxTexUnits); |
| 82 | OPENGL_CHECK_ERRORS; |
| 83 | if( m_maxTexUnits > 8 ) m_maxTexUnits = 8; |
| 84 | |
| 85 | TRACE0("Starting Ogl 1.4 multitexture combiner" ); |
| 86 | TRACE1("m_maxTexUnits = %d", m_maxTexUnits); |
| 87 | #ifndef HAVE_GLES |
| 88 | if( pcontext->IsExtensionSupported("ATI_texture_env_combine3") ) |
| 89 | { |
| 90 | m_bSupportModAdd_ATI = true; |
| 91 | m_bSupportModSub_ATI = true; |
| 92 | } |
| 93 | #endif |
| 94 | } |
| 95 | #ifndef HAVE_GLES |
| 96 | else |
| 97 | { |
| 98 | DebugMessage(M64MSG_ERROR, "Your video card does not support OpenGL extension combiner, you can only use the basic OpenGL combiner functions"); |
| 99 | } |
| 100 | #endif |
| 101 | m_supportedStages = m_maxTexUnits; |
| 102 | return true; |
| 103 | } |
| 104 | return false; |
| 105 | |
| 106 | #elif SDL_VIDEO_OPENGL_ES2 |
| 107 | return true; |
| 108 | #endif |
| 109 | } |
| 110 | |
| 111 | bool COGLColorCombiner2::Initialize(void) |
| 112 | { |
| 113 | TRACE0("Starting Ogl 1.2/1.3 multitexture combiner" ); |
| 114 | if( COGLColorCombiner4::Initialize() ) |
| 115 | { |
| 116 | // For general combiner flags |
| 117 | m_dwGeneralMaxStages = m_supportedStages; |
| 118 | |
| 119 | m_bTxtOpAdd = m_bSupportAdd; |
| 120 | m_bTxtOpSub = m_bSupportSubtract; |
| 121 | m_bTxtOpLerp = true; |
| 122 | |
| 123 | m_bTxtOpAddSmooth = true; |
| 124 | m_bTxtOpBlendCurAlpha = true; |
| 125 | m_bTxtOpBlendDifAlpha = true; |
| 126 | m_bTxtOpBlendFacAlpha = true; |
| 127 | m_bTxtOpBlendTxtAlpha = true; |
| 128 | m_bTxtOpMulAdd = m_bSupportModAdd_ATI; |
| 129 | |
| 130 | return true; |
| 131 | } |
| 132 | else |
| 133 | { |
| 134 | return false; |
| 135 | } |
| 136 | } |
| 137 | //======================================================================== |
| 138 | void COGLColorCombiner4::InitCombinerCycleFill(void) |
| 139 | { |
| 140 | for( int i=0; i<m_supportedStages; i++ ) |
| 141 | { |
| 142 | pglActiveTexture(GL_TEXTURE0_ARB+i); |
| 143 | OPENGL_CHECK_ERRORS; |
| 144 | m_pOGLRender->EnableTexUnit(i,FALSE); |
| 145 | } |
| 146 | |
| 147 | //pglActiveTexture(GL_TEXTURE0_ARB); |
| 148 | //m_pOGLRender->EnableTexUnit(0,FALSE); |
| 149 | //pglActiveTexture(GL_TEXTURE1_ARB); |
| 150 | //m_pOGLRender->EnableTexUnit(1,FALSE); |
| 151 | } |
| 152 | |
| 153 | ////////////////////////////////////////////////////////////////////////// |
| 154 | void COGLColorCombiner4::InitCombinerCycle12(void) |
| 155 | { |
| 156 | if( !m_bOGLExtCombinerSupported ) |
| 157 | { |
| 158 | COGLColorCombiner::InitCombinerCycle12(); |
| 159 | return; |
| 160 | } |
| 161 | |
| 162 | #ifdef DEBUGGER |
| 163 | if( debuggerDropCombiners ) |
| 164 | { |
| 165 | UpdateCombiner(m_pDecodedMux->m_dwMux0,m_pDecodedMux->m_dwMux1); |
| 166 | m_vCompiledSettings.clear(); |
| 167 | m_dwLastMux0 = m_dwLastMux1 = 0; |
| 168 | debuggerDropCombiners = false; |
| 169 | } |
| 170 | #endif |
| 171 | |
| 172 | m_pOGLRender->EnableMultiTexture(); |
| 173 | |
| 174 | bool combinerIsChanged = false; |
| 175 | |
| 176 | if( m_pDecodedMux->m_dwMux0 != m_dwLastMux0 || m_pDecodedMux->m_dwMux1 != m_dwLastMux1 || m_lastIndex < 0 ) |
| 177 | { |
| 178 | combinerIsChanged = true; |
| 179 | m_lastIndex = FindCompiledMux(); |
| 180 | if( m_lastIndex < 0 ) // Can not found |
| 181 | { |
| 182 | m_lastIndex = ParseDecodedMux(); |
| 183 | #ifdef DEBUGGER |
| 184 | DisplaySimpleMuxString(); |
| 185 | #endif |
| 186 | } |
| 187 | |
| 188 | m_dwLastMux0 = m_pDecodedMux->m_dwMux0; |
| 189 | m_dwLastMux1 = m_pDecodedMux->m_dwMux1; |
| 190 | } |
| 191 | |
| 192 | |
| 193 | if( m_bCycleChanged || combinerIsChanged || gRDP.texturesAreReloaded || gRDP.colorsAreReloaded ) |
| 194 | { |
| 195 | if( m_bCycleChanged || combinerIsChanged ) |
| 196 | { |
| 197 | GenerateCombinerSettingConstants(m_lastIndex); |
| 198 | GenerateCombinerSetting(m_lastIndex); |
| 199 | } |
| 200 | else if( gRDP.colorsAreReloaded ) |
| 201 | { |
| 202 | GenerateCombinerSettingConstants(m_lastIndex); |
| 203 | } |
| 204 | |
| 205 | m_pOGLRender->SetAllTexelRepeatFlag(); |
| 206 | |
| 207 | gRDP.colorsAreReloaded = false; |
| 208 | gRDP.texturesAreReloaded = false; |
| 209 | } |
| 210 | else |
| 211 | { |
| 212 | m_pOGLRender->SetAllTexelRepeatFlag(); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | ////////////////////////////////////////////////////////////////////////// |
| 217 | int COGLColorCombiner4::ParseDecodedMux() |
| 218 | { |
| 219 | #define nextUnit() {unitNo++;} |
| 220 | #if SDL_VIDEO_OPENGL |
| 221 | if( m_maxTexUnits<3) |
| 222 | return ParseDecodedMux2Units(); |
| 223 | |
| 224 | OGLExtCombinerSaveType res; |
| 225 | for( int k=0; k<8; k++ ) |
| 226 | res.units[k].tex = -1; |
| 227 | |
| 228 | COGLDecodedMux &mux = *(COGLDecodedMux*)m_pDecodedMux; |
| 229 | |
| 230 | int unitNos[2]; |
| 231 | for( int rgbalpha = 0; rgbalpha<2; rgbalpha++ ) |
| 232 | { |
| 233 | unitNos[rgbalpha] = 0; |
| 234 | for( int cycle = 0; cycle<2; cycle++ ) |
| 235 | { |
| 236 | int &unitNo = unitNos[rgbalpha]; |
| 237 | OGLExtCombinerType &unit = res.units[unitNo]; |
| 238 | OGLExt1CombType &comb = unit.Combs[rgbalpha]; |
| 239 | CombinerFormatType type = m_pDecodedMux->splitType[cycle*2+rgbalpha]; |
| 240 | N64CombinerType &m = m_pDecodedMux->m_n64Combiners[cycle*2+rgbalpha]; |
| 241 | comb.arg0 = comb.arg1 = comb.arg2 = CM_IGNORE_BYTE; |
| 242 | |
| 243 | switch( type ) |
| 244 | { |
| 245 | case CM_FMT_TYPE_NOT_USED: |
| 246 | comb.arg0 = MUX_COMBINED; |
| 247 | unit.ops[rgbalpha] = GL_REPLACE; |
| 248 | nextUnit(); |
| 249 | break; |
| 250 | case CM_FMT_TYPE_D: // = A |
| 251 | comb.arg0 = m.d; |
| 252 | unit.ops[rgbalpha] = GL_REPLACE; |
| 253 | nextUnit(); |
| 254 | break; |
| 255 | case CM_FMT_TYPE_A_ADD_D: // = A+D |
| 256 | comb.arg0 = m.a; |
| 257 | comb.arg1 = m.d; |
| 258 | unit.ops[rgbalpha] = GL_ADD; |
| 259 | nextUnit(); |
| 260 | break; |
| 261 | case CM_FMT_TYPE_A_SUB_B: // = A-B |
| 262 | comb.arg0 = m.a; |
| 263 | comb.arg1 = m.b; |
| 264 | unit.ops[rgbalpha] = GL_SUBTRACT_ARB; |
| 265 | nextUnit(); |
| 266 | break; |
| 267 | case CM_FMT_TYPE_A_MOD_C: // = A*C |
| 268 | comb.arg0 = m.a; |
| 269 | comb.arg1 = m.c; |
| 270 | unit.ops[rgbalpha] = GL_MODULATE; |
| 271 | nextUnit(); |
| 272 | break; |
| 273 | case CM_FMT_TYPE_A_MOD_C_ADD_D: // = A*C+D |
| 274 | if( m_bSupportModAdd_ATI ) |
| 275 | { |
| 276 | comb.arg0 = m.a; |
| 277 | comb.arg2 = m.c; |
| 278 | comb.arg1 = m.d; |
| 279 | unit.ops[rgbalpha] = GL_MODULATE_ADD_ATI; |
| 280 | nextUnit(); |
| 281 | } |
| 282 | else |
| 283 | { |
| 284 | if( unitNo < m_maxTexUnits-1 ) |
| 285 | { |
| 286 | comb.arg0 = m.a; |
| 287 | comb.arg1 = m.c; |
| 288 | unit.ops[rgbalpha] = GL_MODULATE; |
| 289 | nextUnit(); |
| 290 | res.units[unitNo].Combs[rgbalpha].arg0 = MUX_COMBINED; |
| 291 | res.units[unitNo].Combs[rgbalpha].arg1 = m.d; |
| 292 | res.units[unitNo].ops[rgbalpha] = GL_ADD; |
| 293 | nextUnit(); |
| 294 | } |
| 295 | else |
| 296 | { |
| 297 | comb.arg0 = m.a; |
| 298 | comb.arg1 = m.c; |
| 299 | comb.arg2 = m.d; |
| 300 | unit.ops[rgbalpha] = GL_INTERPOLATE_ARB; |
| 301 | nextUnit(); |
| 302 | } |
| 303 | } |
| 304 | break; |
| 305 | case CM_FMT_TYPE_A_LERP_B_C: // = (A-B)*C+B |
| 306 | comb.arg0 = m.a; |
| 307 | comb.arg1 = m.b; |
| 308 | comb.arg2 = m.c; |
| 309 | unit.ops[rgbalpha] = GL_INTERPOLATE_ARB; |
| 310 | nextUnit(); |
| 311 | break; |
| 312 | case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D |
| 313 | if( unitNo < m_maxTexUnits-1 ) |
| 314 | { |
| 315 | comb.arg0 = m.a; |
| 316 | comb.arg1 = m.b; |
| 317 | unit.ops[rgbalpha] = GL_SUBTRACT_ARB; |
| 318 | nextUnit(); |
| 319 | res.units[unitNo].Combs[rgbalpha].arg0 = MUX_COMBINED; |
| 320 | res.units[unitNo].Combs[rgbalpha].arg1 = m.d; |
| 321 | res.units[unitNo].ops[rgbalpha] = GL_ADD; |
| 322 | nextUnit(); |
| 323 | } |
| 324 | else |
| 325 | { |
| 326 | comb.arg0 = m.a; |
| 327 | comb.arg1 = m.c; |
| 328 | comb.arg2 = m.d; |
| 329 | unit.ops[rgbalpha] = GL_INTERPOLATE_ARB; |
| 330 | nextUnit(); |
| 331 | } |
| 332 | break; |
| 333 | case CM_FMT_TYPE_A_SUB_B_MOD_C: // = (A-B)*C |
| 334 | if( unitNo < m_maxTexUnits-1 ) |
| 335 | { |
| 336 | comb.arg0 = m.a; |
| 337 | comb.arg1 = m.b; |
| 338 | unit.ops[rgbalpha] = GL_SUBTRACT_ARB; |
| 339 | nextUnit(); |
| 340 | res.units[unitNo].Combs[rgbalpha].arg0 = MUX_COMBINED; |
| 341 | res.units[unitNo].Combs[rgbalpha].arg1 = m.c; |
| 342 | res.units[unitNo].ops[rgbalpha] = GL_MODULATE; |
| 343 | nextUnit(); |
| 344 | } |
| 345 | else |
| 346 | { |
| 347 | comb.arg0 = m.a; |
| 348 | comb.arg1 = m.c; |
| 349 | comb.arg2 = m.d; |
| 350 | unit.ops[rgbalpha] = GL_INTERPOLATE_ARB; |
| 351 | nextUnit(); |
| 352 | } |
| 353 | break; |
| 354 | case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D |
| 355 | default: |
| 356 | if( unitNo < m_maxTexUnits-1 ) |
| 357 | { |
| 358 | comb.arg0 = m.a; |
| 359 | comb.arg1 = m.b; |
| 360 | unit.ops[rgbalpha] = GL_SUBTRACT_ARB; |
| 361 | nextUnit(); |
| 362 | if( m_bSupportModAdd_ATI ) |
| 363 | { |
| 364 | res.units[unitNo].Combs[rgbalpha].arg0 = MUX_COMBINED; |
| 365 | res.units[unitNo].Combs[rgbalpha].arg2 = m.c; |
| 366 | res.units[unitNo].Combs[rgbalpha].arg1 = m.d; |
| 367 | res.units[unitNo].ops[rgbalpha] = GL_MODULATE_ADD_ATI; |
| 368 | nextUnit(); |
| 369 | } |
| 370 | else |
| 371 | { |
| 372 | res.units[unitNo].Combs[rgbalpha].arg0 = m.a; |
| 373 | res.units[unitNo].Combs[rgbalpha].arg1 = m.b; |
| 374 | res.units[unitNo].Combs[rgbalpha].arg2 = m.c; |
| 375 | res.units[unitNo].ops[rgbalpha] = GL_INTERPOLATE_ARB; |
| 376 | nextUnit(); |
| 377 | } |
| 378 | } |
| 379 | else |
| 380 | { |
| 381 | comb.arg0 = m.a; |
| 382 | comb.arg1 = m.c; |
| 383 | comb.arg2 = m.d; |
| 384 | unit.ops[rgbalpha] = GL_INTERPOLATE_ARB; |
| 385 | nextUnit(); |
| 386 | } |
| 387 | break; |
| 388 | } |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | res.numOfUnits = min(m_maxTexUnits, max(unitNos[0],unitNos[1])); |
| 393 | |
| 394 | if( unitNos[0]>m_maxTexUnits || unitNos[1]>m_maxTexUnits ) |
| 395 | { |
| 396 | TRACE0("Unit overflows"); |
| 397 | } |
| 398 | |
| 399 | for( int j=0; j<2; j++ ) |
| 400 | { |
| 401 | if( unitNos[j]<res.numOfUnits ) |
| 402 | { |
| 403 | for( int i=unitNos[j]; i<res.numOfUnits; i++ ) |
| 404 | { |
| 405 | res.units[i].Combs[j].arg0 = MUX_COMBINED; |
| 406 | res.units[i].ops[j] = GL_REPLACE; |
| 407 | } |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | res.units[0].tex = 0; |
| 412 | res.units[1].tex = 1; |
| 413 | |
| 414 | res.primIsUsed = mux.isUsed(MUX_PRIM); |
| 415 | res.envIsUsed = mux.isUsed(MUX_ENV); |
| 416 | res.lodFracIsUsed = mux.isUsed(MUX_LODFRAC) || mux.isUsed(MUX_PRIMLODFRAC); |
| 417 | |
| 418 | return SaveParsedResult(res); |
| 419 | |
| 420 | #elif SDL_VIDEO_OPENGL_ES2 |
| 421 | return 0; |
| 422 | #endif |
| 423 | } |
| 424 | |
| 425 | int COGLColorCombiner4::ParseDecodedMux2Units() |
| 426 | { |
| 427 | OGLExtCombinerSaveType res; |
| 428 | for( int k=0; k<8; k++ ) |
| 429 | res.units[k].tex = -1; |
| 430 | |
| 431 | res.numOfUnits = 2; |
| 432 | |
| 433 | for( int i=0; i<res.numOfUnits*2; i++ ) // Set combiner for each texture unit |
| 434 | { |
| 435 | // For each texture unit, set both RGB and Alpha channel |
| 436 | // Keep in mind that the m_pDecodeMux has been reformated and simplified very well |
| 437 | |
| 438 | OGLExtCombinerType &unit = res.units[i/2]; |
| 439 | OGLExt1CombType &comb = unit.Combs[i%2]; |
| 440 | |
| 441 | CombinerFormatType type = m_pDecodedMux->splitType[i]; |
| 442 | N64CombinerType &m = m_pDecodedMux->m_n64Combiners[i]; |
| 443 | |
| 444 | comb.arg0 = comb.arg1 = comb.arg2 = MUX_0; |
| 445 | |
| 446 | switch( type ) |
| 447 | { |
| 448 | case CM_FMT_TYPE_NOT_USED: |
| 449 | comb.arg0 = MUX_COMBINED; |
| 450 | unit.ops[i%2] = GL_REPLACE; |
| 451 | break; |
| 452 | case CM_FMT_TYPE_D: // = A |
| 453 | comb.arg0 = m.d; |
| 454 | unit.ops[i%2] = GL_REPLACE; |
| 455 | break; |
| 456 | #if SDL_VIDEO_OPENGL |
| 457 | case CM_FMT_TYPE_A_ADD_D: // = A+D |
| 458 | comb.arg0 = m.a; |
| 459 | comb.arg1 = m.d; |
| 460 | unit.ops[i%2] = GL_ADD; |
| 461 | break; |
| 462 | case CM_FMT_TYPE_A_SUB_B: // = A-B |
| 463 | comb.arg0 = m.a; |
| 464 | comb.arg1 = m.b; |
| 465 | unit.ops[i%2] = GL_SUBTRACT_ARB; |
| 466 | break; |
| 467 | case CM_FMT_TYPE_A_MOD_C: // = A*C |
| 468 | comb.arg0 = m.a; |
| 469 | comb.arg1 = m.c; |
| 470 | unit.ops[i%2] = GL_MODULATE; |
| 471 | break; |
| 472 | case CM_FMT_TYPE_A_MOD_C_ADD_D: // = A*C+D |
| 473 | comb.arg0 = m.a; |
| 474 | comb.arg1 = m.c; |
| 475 | comb.arg2 = m.d; |
| 476 | unit.ops[i%2] = GL_INTERPOLATE_ARB; |
| 477 | break; |
| 478 | case CM_FMT_TYPE_A_LERP_B_C: // = (A-B)*C+B |
| 479 | comb.arg0 = m.a; |
| 480 | comb.arg1 = m.b; |
| 481 | comb.arg2 = m.c; |
| 482 | unit.ops[i%2] = GL_INTERPOLATE_ARB; |
| 483 | break; |
| 484 | case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D |
| 485 | // fix me, to use 2 texture units |
| 486 | comb.arg0 = m.a; |
| 487 | comb.arg1 = m.b; |
| 488 | unit.ops[i%2] = GL_SUBTRACT_ARB; |
| 489 | break; |
| 490 | case CM_FMT_TYPE_A_SUB_B_MOD_C: // = (A-B)*C |
| 491 | // fix me, to use 2 texture units |
| 492 | comb.arg0 = m.a; |
| 493 | comb.arg1 = m.c; |
| 494 | unit.ops[i%2] = GL_MODULATE; |
| 495 | break; |
| 496 | break; |
| 497 | case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D |
| 498 | #endif |
| 499 | default: |
| 500 | comb.arg0 = m.a; |
| 501 | comb.arg1 = m.b; |
| 502 | comb.arg2 = m.c; |
| 503 | unit.ops[i%2] = GL_INTERPOLATE_ARB; |
| 504 | break; |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | if( m_pDecodedMux->splitType[2] == CM_FMT_TYPE_NOT_USED && m_pDecodedMux->splitType[3] == CM_FMT_TYPE_NOT_USED && !m_bTex1Enabled ) |
| 509 | { |
| 510 | res.numOfUnits = 1; |
| 511 | } |
| 512 | |
| 513 | res.units[0].tex = 0; |
| 514 | res.units[1].tex = 1; |
| 515 | |
| 516 | return SaveParsedResult(res); |
| 517 | } |
| 518 | |
| 519 | const char* COGLColorCombiner4::GetOpStr(GLenum op) |
| 520 | { |
| 521 | switch( op ) |
| 522 | { |
| 523 | case GL_REPLACE: |
| 524 | return "REPLACE"; |
| 525 | #if SDL_VIDEO_OPENGL |
| 526 | case GL_MODULATE: |
| 527 | return "MOD"; |
| 528 | case GL_ADD: |
| 529 | return "ADD"; |
| 530 | case GL_ADD_SIGNED_ARB: |
| 531 | return "ADD_SIGNED"; |
| 532 | case GL_INTERPOLATE_ARB: |
| 533 | return "INTERPOLATE"; |
| 534 | case GL_SUBTRACT_ARB: |
| 535 | return "SUB"; |
| 536 | #endif |
| 537 | case GL_MODULATE_ADD_ATI: |
| 538 | return "MULADD"; |
| 539 | default: |
| 540 | return "SUB"; |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | int COGLColorCombiner4::SaveParsedResult(OGLExtCombinerSaveType &result) |
| 545 | { |
| 546 | result.dwMux0 = m_pDecodedMux->m_dwMux0; |
| 547 | result.dwMux1 = m_pDecodedMux->m_dwMux1; |
| 548 | |
| 549 | for( int n=0; n<result.numOfUnits; n++ ) |
| 550 | { |
| 551 | for( int i=0; i<3; i++ ) |
| 552 | { |
| 553 | result.units[n].glRGBArgs[i] = 0; |
| 554 | result.units[n].glRGBFlags[i] = 0; |
| 555 | result.units[n].glAlphaArgs[i] = 0; |
| 556 | result.units[n].glAlphaFlags[i] = 0; |
| 557 | if( result.units[n].rgbComb.args[i] != CM_IGNORE_BYTE ) |
| 558 | { |
| 559 | result.units[n].glRGBArgs[i] = MapRGBArgs(result.units[n].rgbComb.args[i]); |
| 560 | result.units[n].glRGBFlags[i] = MapRGBArgFlags(result.units[n].rgbComb.args[i]); |
| 561 | } |
| 562 | if( result.units[n].alphaComb.args[i] != CM_IGNORE_BYTE ) |
| 563 | { |
| 564 | result.units[n].glAlphaArgs[i] = MapAlphaArgs(result.units[n].alphaComb.args[i]); |
| 565 | result.units[n].glAlphaFlags[i] = MapAlphaArgFlags(result.units[n].alphaComb.args[i]); |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | m_vCompiledSettings.push_back(result); |
| 571 | m_lastIndex = m_vCompiledSettings.size()-1; |
| 572 | |
| 573 | #ifdef DEBUGGER |
| 574 | if( logCombiners ) |
| 575 | { |
| 576 | DisplaySimpleMuxString(); |
| 577 | } |
| 578 | #endif |
| 579 | |
| 580 | return m_lastIndex; |
| 581 | } |
| 582 | |
| 583 | bool isGLtex(GLint val) |
| 584 | { |
| 585 | if( val >= GL_TEXTURE0_ARB && val <= GL_TEXTURE7_ARB ) |
| 586 | return true; |
| 587 | else |
| 588 | return false; |
| 589 | } |
| 590 | |
| 591 | int COGLColorCombiner4v2::SaveParsedResult(OGLExtCombinerSaveType &result) |
| 592 | { |
| 593 | result.dwMux0 = m_pDecodedMux->m_dwMux0; |
| 594 | result.dwMux1 = m_pDecodedMux->m_dwMux1; |
| 595 | |
| 596 | int n; |
| 597 | |
| 598 | for( n=0; n<result.numOfUnits; n++ ) |
| 599 | { |
| 600 | for( int i=0; i<3; i++ ) |
| 601 | { |
| 602 | result.units[n].glRGBArgs[i] = 0; |
| 603 | result.units[n].glRGBFlags[i] = 0; |
| 604 | result.units[n].glAlphaArgs[i] = 0; |
| 605 | result.units[n].glAlphaFlags[i] = 0; |
| 606 | if( result.units[n].rgbComb.args[i] != CM_IGNORE_BYTE ) |
| 607 | { |
| 608 | result.units[n].glRGBArgs[i] = MapRGBArgs(result.units[n].rgbComb.args[i]); |
| 609 | if( result.units[n].glRGBArgs[i] == GL_TEXTURE3_ARB && !result.envIsUsed ) |
| 610 | result.units[n].glRGBArgs[i] = GL_TEXTURE2_ARB; |
| 611 | |
| 612 | result.units[n].glRGBFlags[i] = MapRGBArgFlags(result.units[n].rgbComb.args[i]); |
| 613 | } |
| 614 | if( result.units[n].alphaComb.args[i] != CM_IGNORE_BYTE ) |
| 615 | { |
| 616 | result.units[n].glAlphaArgs[i] = MapAlphaArgs(result.units[n].alphaComb.args[i]); |
| 617 | if( result.units[n].glAlphaArgs[i] == GL_TEXTURE3_ARB && !result.envIsUsed ) |
| 618 | result.units[n].glAlphaArgs[i] = GL_TEXTURE2_ARB; |
| 619 | |
| 620 | result.units[n].glAlphaFlags[i] = MapAlphaArgFlags(result.units[n].alphaComb.args[i]); |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | if( isGLtex(result.units[n].glRGBArgs[0]) && isGLtex(result.units[n].glRGBArgs[1]) && isGLtex(result.units[n].glRGBArgs[2]) ) |
| 625 | { |
| 626 | result.units[n].glRGBArgs[2] = GL_CONSTANT_ARB; |
| 627 | } |
| 628 | if( isGLtex(result.units[n].glAlphaArgs[0]) && isGLtex(result.units[n].glAlphaArgs[1]) && isGLtex(result.units[n].glAlphaArgs[2]) ) |
| 629 | { |
| 630 | result.units[n].glRGBArgs[2] = GL_CONSTANT_ARB; |
| 631 | } |
| 632 | } |
| 633 | |
| 634 | int extraUnit = 0; |
| 635 | if( result.envIsUsed ) extraUnit++; |
| 636 | if( result.lodFracIsUsed ) extraUnit++; |
| 637 | for( n=result.numOfUnits; n<result.numOfUnits+extraUnit; n++ ) |
| 638 | { |
| 639 | for( int i=0; i<3; i++ ) |
| 640 | { |
| 641 | result.units[n].rgbComb.args[i]=CM_IGNORE_BYTE; |
| 642 | result.units[n].alphaComb.args[i]=CM_IGNORE_BYTE; |
| 643 | result.units[n].glRGBArgs[i] = 0; |
| 644 | result.units[n].glRGBFlags[i] = 0; |
| 645 | result.units[n].glAlphaArgs[i] = 0; |
| 646 | result.units[n].glAlphaFlags[i] = 0; |
| 647 | } |
| 648 | |
| 649 | result.units[n].rgbComb.args[0]=MUX_COMBINED; |
| 650 | result.units[n].alphaComb.args[0]=MUX_COMBINED; |
| 651 | result.units[n].rgbOp = GL_REPLACE; |
| 652 | result.units[n].alphaOp = GL_REPLACE; |
| 653 | result.units[n].glRGBArgs[0] = GL_PREVIOUS_ARB; |
| 654 | result.units[n].glRGBArgs[1] = GL_PREVIOUS_ARB; |
| 655 | result.units[n].rgbFlag0gl = GL_SRC_COLOR; |
| 656 | result.units[n].rgbFlag1gl = GL_SRC_COLOR; |
| 657 | result.units[n].glAlphaArgs[0] = GL_PREVIOUS_ARB; |
| 658 | result.units[n].glAlphaArgs[1] = GL_PREVIOUS_ARB; |
| 659 | result.units[n].alphaFlag0gl = GL_SRC_ALPHA; |
| 660 | result.units[n].alphaFlag1gl = GL_SRC_ALPHA; |
| 661 | } |
| 662 | |
| 663 | result.numOfUnits += extraUnit; |
| 664 | |
| 665 | m_vCompiledSettings.push_back(result); |
| 666 | m_lastIndex = m_vCompiledSettings.size()-1; |
| 667 | |
| 668 | #ifdef DEBUGGER |
| 669 | if( logCombiners ) |
| 670 | { |
| 671 | DisplaySimpleMuxString(); |
| 672 | } |
| 673 | #endif |
| 674 | |
| 675 | return m_lastIndex; |
| 676 | } |
| 677 | |
| 678 | |
| 679 | #ifdef DEBUGGER |
| 680 | extern const char *translatedCombTypes[]; |
| 681 | void COGLColorCombiner4::DisplaySimpleMuxString(void) |
| 682 | { |
| 683 | char buf0[30], buf1[30], buf2[30]; |
| 684 | OGLExtCombinerSaveType &result = m_vCompiledSettings[m_lastIndex]; |
| 685 | |
| 686 | COGLColorCombiner::DisplaySimpleMuxString(); |
| 687 | DebuggerAppendMsg("OpenGL 1.2: %d Stages", result.numOfUnits); |
| 688 | for( int i=0; i<result.numOfUnits; i++ ) |
| 689 | { |
| 690 | DebuggerAppendMsg("//aRGB%d:\t%s: %s, %s, %s\n", i,GetOpStr(result.units[i].rgbOp), DecodedMux::FormatStr(result.units[i].rgbArg0,buf0), DecodedMux::FormatStr(result.units[i].rgbArg1,buf1), DecodedMux::FormatStr(result.units[i].rgbArg2,buf2)); |
| 691 | DebuggerAppendMsg("//aAlpha%d:\t%s: %s, %s, %s\n", i,GetOpStr(result.units[i].alphaOp), DecodedMux::FormatStr(result.units[i].alphaArg0,buf0), DecodedMux::FormatStr(result.units[i].alphaArg1,buf1), DecodedMux::FormatStr(result.units[i].alphaArg2,buf2)); |
| 692 | } |
| 693 | TRACE0("\n\n"); |
| 694 | } |
| 695 | void COGLColorCombiner2::DisplaySimpleMuxString(void) |
| 696 | { |
| 697 | char buf0[30], buf1[30], buf2[30]; |
| 698 | OGLExtCombinerSaveType &result = m_vCompiledSettings[m_lastIndex]; |
| 699 | |
| 700 | COGLColorCombiner::DisplaySimpleMuxString(); |
| 701 | int generalCombinerIndex = CGeneralCombiner::FindCompiledMux(); |
| 702 | if( generalCombinerIndex < 0 ) // Can not found |
| 703 | { |
| 704 | generalCombinerIndex = CGeneralCombiner::ParseDecodedMux(); |
| 705 | } |
| 706 | DebuggerAppendMsg("Generated general combiners:"); |
| 707 | GeneralCombinerInfo &generalRes = m_vCompiledCombinerStages[generalCombinerIndex]; |
| 708 | General_DisplayBlendingStageInfo(generalRes); |
| 709 | |
| 710 | DebuggerAppendMsg("OpenGL 1.2: %d Stages", result.numOfUnits); |
| 711 | for( int i=0; i<result.numOfUnits; i++ ) |
| 712 | { |
| 713 | DebuggerAppendMsg("//aRGB%d:\t%s: %s, %s, %s\n", i,GetOpStr(result.units[i].rgbOp), DecodedMux::FormatStr(result.units[i].rgbArg0,buf0), DecodedMux::FormatStr(result.units[i].rgbArg1,buf1), DecodedMux::FormatStr(result.units[i].rgbArg2,buf2)); |
| 714 | DebuggerAppendMsg("//aAlpha%d:\t%s: %s, %s, %s\n", i,GetOpStr(result.units[i].alphaOp), DecodedMux::FormatStr(result.units[i].alphaArg0,buf0), DecodedMux::FormatStr(result.units[i].alphaArg1,buf1), DecodedMux::FormatStr(result.units[i].alphaArg2,buf2)); |
| 715 | } |
| 716 | TRACE0("\n\n"); |
| 717 | } |
| 718 | #endif |
| 719 | |
| 720 | |
| 721 | ////////////////////////////////////////////////////////////////////////// |
| 722 | int COGLColorCombiner4::FindCompiledMux() |
| 723 | { |
| 724 | #ifdef DEBUGGER |
| 725 | if( debuggerDropCombiners ) |
| 726 | { |
| 727 | m_vCompiledSettings.clear(); |
| 728 | //m_dwLastMux0 = m_dwLastMux1 = 0; |
| 729 | debuggerDropCombiners = false; |
| 730 | } |
| 731 | #endif |
| 732 | for( uint32 i=0; i<m_vCompiledSettings.size(); i++ ) |
| 733 | { |
| 734 | if( m_vCompiledSettings[i].dwMux0 == m_pDecodedMux->m_dwMux0 && m_vCompiledSettings[i].dwMux1 == m_pDecodedMux->m_dwMux1 ) |
| 735 | return (int)i; |
| 736 | } |
| 737 | |
| 738 | return -1; |
| 739 | } |
| 740 | |
| 741 | //======================================================================== |
| 742 | |
| 743 | GLint COGLColorCombiner4::RGBArgsMap4[] = |
| 744 | { |
| 745 | #if SDL_VIDEO_OPENGL |
| 746 | GL_PRIMARY_COLOR_ARB, //MUX_0 |
| 747 | GL_PRIMARY_COLOR_ARB, //MUX_1 |
| 748 | GL_PREVIOUS_ARB, //MUX_COMBINED, |
| 749 | #endif |
| 750 | GL_TEXTURE0_ARB, //MUX_TEXEL0, |
| 751 | #if SDL_VIDEO_OPENGL |
| 752 | GL_TEXTURE1_ARB, //MUX_TEXEL1, |
| 753 | GL_CONSTANT_ARB, //MUX_PRIM, |
| 754 | GL_PRIMARY_COLOR_ARB, //MUX_SHADE, |
| 755 | GL_CONSTANT_ARB, //MUX_ENV, |
| 756 | GL_PREVIOUS_ARB, //MUX_COMBALPHA, |
| 757 | #endif |
| 758 | GL_TEXTURE0_ARB, //MUX_T0_ALPHA, |
| 759 | #if SDL_VIDEO_OPENGL |
| 760 | GL_TEXTURE1_ARB, //MUX_T1_ALPHA, |
| 761 | GL_CONSTANT_ARB, //MUX_PRIM_ALPHA, |
| 762 | GL_PRIMARY_COLOR_ARB, //MUX_SHADE_ALPHA, |
| 763 | GL_CONSTANT_ARB, //MUX_ENV_ALPHA, |
| 764 | GL_CONSTANT_ARB, //MUX_LODFRAC, |
| 765 | GL_CONSTANT_ARB, //MUX_PRIMLODFRAC, |
| 766 | GL_PRIMARY_COLOR_ARB, //MUX_K5 |
| 767 | GL_PRIMARY_COLOR_ARB //MUX_UNK |
| 768 | #endif |
| 769 | }; |
| 770 | |
| 771 | GLint COGLColorCombiner4v2::RGBArgsMap4v2[] = |
| 772 | { |
| 773 | #if SDL_VIDEO_OPENGL |
| 774 | GL_PRIMARY_COLOR_ARB, //MUX_0 |
| 775 | GL_PRIMARY_COLOR_ARB, //MUX_1 |
| 776 | GL_PREVIOUS_ARB, //MUX_COMBINED, |
| 777 | #endif |
| 778 | GL_TEXTURE0_ARB, //MUX_TEXEL0, |
| 779 | #if SDL_VIDEO_OPENGL |
| 780 | GL_TEXTURE1_ARB, //MUX_TEXEL1, |
| 781 | GL_CONSTANT_ARB, //MUX_PRIM, |
| 782 | GL_PRIMARY_COLOR_ARB, //MUX_SHADE, |
| 783 | GL_TEXTURE2_ARB, //MUX_ENV, |
| 784 | //{GL_TEXTURE1_ARB, }, //MUX_ENV, |
| 785 | GL_PREVIOUS_ARB, //MUX_COMBALPHA, |
| 786 | GL_TEXTURE0_ARB, //MUX_T0_ALPHA, |
| 787 | GL_TEXTURE1_ARB, //MUX_T1_ALPHA, |
| 788 | GL_CONSTANT_ARB, //MUX_PRIM_ALPHA, |
| 789 | GL_PRIMARY_COLOR_ARB, //MUX_SHADE_ALPHA, |
| 790 | GL_TEXTURE2_ARB, //MUX_ENV_ALPHA, |
| 791 | //{GL_TEXTURE1_ARB, }, //MUX_ENV_ALPHA, |
| 792 | //{GL_TEXTURE3_ARB, }, //MUX_LODFRAC, |
| 793 | //{GL_TEXTURE3_ARB, }, //MUX_PRIMLODFRAC, |
| 794 | GL_TEXTURE1_ARB, //MUX_LODFRAC, |
| 795 | GL_TEXTURE1_ARB, //MUX_PRIMLODFRAC, |
| 796 | GL_PRIMARY_COLOR_ARB, //MUX_K5 |
| 797 | GL_PRIMARY_COLOR_ARB //MUX_UNK |
| 798 | #endif |
| 799 | }; |
| 800 | |
| 801 | GLint COGLColorCombiner2::RGBArgsMap2[] = |
| 802 | { |
| 803 | #if SDL_VIDEO_OPENGL |
| 804 | GL_PRIMARY_COLOR_ARB, //MUX_0 |
| 805 | GL_PRIMARY_COLOR_ARB, //MUX_1 |
| 806 | GL_PREVIOUS_ARB, //MUX_COMBINED, |
| 807 | //{GL_TEXTURE, }, //MUX_TEXEL0, |
| 808 | //{GL_TEXTURE, }, //MUX_TEXEL1, |
| 809 | #endif |
| 810 | GL_TEXTURE0_ARB, //MUX_TEXEL0, |
| 811 | #if SDL_VIDEO_OPENGL |
| 812 | GL_TEXTURE1_ARB, //MUX_TEXEL1, |
| 813 | GL_CONSTANT_ARB, //MUX_PRIM, |
| 814 | GL_PRIMARY_COLOR_ARB, //MUX_SHADE, |
| 815 | GL_CONSTANT_ARB, //MUX_ENV, |
| 816 | GL_PREVIOUS_ARB, //MUX_COMBALPHA, |
| 817 | //{GL_TEXTURE, }, //MUX_T0_ALPHA, |
| 818 | //{GL_TEXTURE, }, //MUX_T1_ALPHA, |
| 819 | GL_TEXTURE0_ARB, //MUX_TEXEL0, |
| 820 | GL_TEXTURE1_ARB, //MUX_TEXEL1, |
| 821 | GL_CONSTANT_ARB, //MUX_PRIM_ALPHA, |
| 822 | GL_PRIMARY_COLOR_ARB, //MUX_SHADE_ALPHA, |
| 823 | GL_CONSTANT_ARB, //MUX_ENV_ALPHA, |
| 824 | GL_CONSTANT_ARB, //MUX_LODFRAC, |
| 825 | GL_CONSTANT_ARB, //MUX_PRIMLODFRAC, |
| 826 | GL_PRIMARY_COLOR_ARB, //MUX_K5 |
| 827 | GL_PRIMARY_COLOR_ARB //MUX_UNK |
| 828 | #endif |
| 829 | }; |
| 830 | |
| 831 | //======================================================================== |
| 832 | |
| 833 | GLint COGLColorCombiner4::MapRGBArgs(uint8 arg) |
| 834 | { |
| 835 | return RGBArgsMap4[arg&MUX_MASK]; |
| 836 | } |
| 837 | |
| 838 | GLint COGLColorCombiner4v2::MapRGBArgs(uint8 arg) |
| 839 | { |
| 840 | return RGBArgsMap4v2[arg&MUX_MASK]; |
| 841 | } |
| 842 | |
| 843 | GLint COGLColorCombiner2::MapRGBArgs(uint8 arg) |
| 844 | { |
| 845 | return RGBArgsMap2[arg&MUX_MASK]; |
| 846 | } |
| 847 | |
| 848 | GLint COGLColorCombiner4::MapRGBArgFlags(uint8 arg) |
| 849 | { |
| 850 | if( (arg & MUX_ALPHAREPLICATE) && (arg & MUX_COMPLEMENT) ) |
| 851 | { |
| 852 | return GL_ONE_MINUS_SRC_ALPHA; |
| 853 | } |
| 854 | else if( (arg & MUX_ALPHAREPLICATE) ) |
| 855 | { |
| 856 | return GL_SRC_ALPHA; |
| 857 | } |
| 858 | else if(arg & MUX_COMPLEMENT) |
| 859 | { |
| 860 | return GL_ONE_MINUS_SRC_COLOR; |
| 861 | } |
| 862 | else |
| 863 | return GL_SRC_COLOR; |
| 864 | } |
| 865 | |
| 866 | GLint COGLColorCombiner4::MapAlphaArgs(uint8 arg) |
| 867 | { |
| 868 | return RGBArgsMap4[arg&MUX_MASK]; |
| 869 | } |
| 870 | |
| 871 | GLint COGLColorCombiner4v2::MapAlphaArgs(uint8 arg) |
| 872 | { |
| 873 | return RGBArgsMap4v2[arg&MUX_MASK]; |
| 874 | } |
| 875 | |
| 876 | GLint COGLColorCombiner2::MapAlphaArgs(uint8 arg) |
| 877 | { |
| 878 | return RGBArgsMap2[arg&MUX_MASK]; |
| 879 | } |
| 880 | |
| 881 | GLint COGLColorCombiner4::MapAlphaArgFlags(uint8 arg) |
| 882 | { |
| 883 | if(arg & MUX_COMPLEMENT) |
| 884 | { |
| 885 | return GL_ONE_MINUS_SRC_ALPHA; |
| 886 | } |
| 887 | else |
| 888 | return GL_SRC_ALPHA; |
| 889 | } |
| 890 | |
| 891 | //======================================================================== |
| 892 | |
| 893 | void ApplyFor1Unit(OGLExtCombinerType &unit) |
| 894 | { |
| 895 | #if SDL_VIDEO_OPENGL |
| 896 | glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit.rgbOp); |
| 897 | OPENGL_CHECK_ERRORS; |
| 898 | |
| 899 | if( unit.rgbArg0 != CM_IGNORE_BYTE ) |
| 900 | { |
| 901 | glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, (unit.rgbArg0gl)); |
| 902 | OPENGL_CHECK_ERRORS; |
| 903 | glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, (unit.rgbFlag0gl)); |
| 904 | OPENGL_CHECK_ERRORS; |
| 905 | } |
| 906 | |
| 907 | if( unit.rgbArg1 != CM_IGNORE_BYTE ) |
| 908 | { |
| 909 | glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, (unit.rgbArg1gl)); |
| 910 | OPENGL_CHECK_ERRORS; |
| 911 | glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, (unit.rgbFlag1gl)); |
| 912 | OPENGL_CHECK_ERRORS; |
| 913 | } |
| 914 | |
| 915 | if( unit.rgbArg2 != CM_IGNORE_BYTE ) |
| 916 | { |
| 917 | glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, (unit.rgbArg2gl)); |
| 918 | OPENGL_CHECK_ERRORS; |
| 919 | glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, (unit.rgbFlag2gl)); |
| 920 | OPENGL_CHECK_ERRORS; |
| 921 | } |
| 922 | |
| 923 | if( unit.alphaArg0 != CM_IGNORE_BYTE ) |
| 924 | { |
| 925 | glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, (unit.alphaArg0gl)); |
| 926 | OPENGL_CHECK_ERRORS; |
| 927 | glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, (unit.alphaFlag0gl)); |
| 928 | OPENGL_CHECK_ERRORS; |
| 929 | } |
| 930 | |
| 931 | if( unit.alphaArg1 != CM_IGNORE_BYTE ) |
| 932 | { |
| 933 | glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, (unit.alphaArg1gl)); |
| 934 | OPENGL_CHECK_ERRORS; |
| 935 | glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, (unit.alphaFlag1gl)); |
| 936 | OPENGL_CHECK_ERRORS; |
| 937 | } |
| 938 | |
| 939 | if( unit.alphaArg2 != CM_IGNORE_BYTE ) |
| 940 | { |
| 941 | glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, (unit.alphaArg2gl)); |
| 942 | OPENGL_CHECK_ERRORS; |
| 943 | glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, (unit.alphaFlag2gl)); |
| 944 | OPENGL_CHECK_ERRORS; |
| 945 | } |
| 946 | #endif |
| 947 | } |
| 948 | |
| 949 | ////////////////////////////////////////////////////////////////////////// |
| 950 | |
| 951 | void COGLColorCombiner4::GenerateCombinerSetting(int index) |
| 952 | { |
| 953 | OGLExtCombinerSaveType &res = m_vCompiledSettings[index]; |
| 954 | |
| 955 | // Texture unit 0 |
| 956 | COGLTexture* pTexture = NULL; |
| 957 | COGLTexture* pTexture1 = NULL; |
| 958 | |
| 959 | if( m_bTex0Enabled || m_bTex1Enabled || gRDP.otherMode.cycle_type == CYCLE_TYPE_COPY ) |
| 960 | { |
| 961 | if( m_bTex0Enabled || gRDP.otherMode.cycle_type == CYCLE_TYPE_COPY ) |
| 962 | { |
| 963 | pTexture = g_textures[gRSP.curTile].m_pCOGLTexture; |
| 964 | if( pTexture ) m_pOGLRender->BindTexture(pTexture->m_dwTextureName, 0); |
| 965 | } |
| 966 | if( m_bTex1Enabled ) |
| 967 | { |
| 968 | pTexture1 = g_textures[(gRSP.curTile+1)&7].m_pCOGLTexture; |
| 969 | if( pTexture1 ) m_pOGLRender->BindTexture(pTexture1->m_dwTextureName, 1); |
| 970 | } |
| 971 | } |
| 972 | |
| 973 | |
| 974 | |
| 975 | for( int i=0; i<res.numOfUnits; i++ ) |
| 976 | { |
| 977 | pglActiveTexture(GL_TEXTURE0_ARB+i); |
| 978 | OPENGL_CHECK_ERRORS; |
| 979 | m_pOGLRender->EnableTexUnit(i,TRUE); |
| 980 | glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB); |
| 981 | OPENGL_CHECK_ERRORS; |
| 982 | ApplyFor1Unit(res.units[i]); |
| 983 | } |
| 984 | |
| 985 | if( res.numOfUnits < m_maxTexUnits ) |
| 986 | { |
| 987 | for( int i=res.numOfUnits; i<m_maxTexUnits; i++ ) |
| 988 | { |
| 989 | pglActiveTexture(GL_TEXTURE0_ARB+i); |
| 990 | OPENGL_CHECK_ERRORS; |
| 991 | m_pOGLRender->DisBindTexture(0, i); |
| 992 | m_pOGLRender->EnableTexUnit(i,FALSE); |
| 993 | } |
| 994 | } |
| 995 | } |
| 996 | |
| 997 | |
| 998 | void COGLColorCombiner4::GenerateCombinerSettingConstants(int index) |
| 999 | { |
| 1000 | OGLExtCombinerSaveType &res = m_vCompiledSettings[index]; |
| 1001 | |
| 1002 | float *fv; |
| 1003 | float tempf[4]; |
| 1004 | |
| 1005 | bool isused = true; |
| 1006 | |
| 1007 | if( res.primIsUsed ) |
| 1008 | { |
| 1009 | fv = GetPrimitiveColorfv(); // CONSTANT COLOR |
| 1010 | } |
| 1011 | else if( res.envIsUsed ) |
| 1012 | { |
| 1013 | fv = GetEnvColorfv(); // CONSTANT COLOR |
| 1014 | } |
| 1015 | else if( res.lodFracIsUsed ) |
| 1016 | { |
| 1017 | float frac = gRDP.LODFrac / 255.0f; |
| 1018 | tempf[0] = tempf[1] = tempf[2] = tempf[3] = frac; |
| 1019 | fv = &tempf[0]; |
| 1020 | } |
| 1021 | else |
| 1022 | { |
| 1023 | isused = false; |
| 1024 | } |
| 1025 | |
| 1026 | if( isused ) |
| 1027 | { |
| 1028 | for( int i=0; i<res.numOfUnits; i++ ) |
| 1029 | { |
| 1030 | pglActiveTexture(GL_TEXTURE0_ARB+i); |
| 1031 | OPENGL_CHECK_ERRORS; |
| 1032 | glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR,fv); |
| 1033 | OPENGL_CHECK_ERRORS; |
| 1034 | } |
| 1035 | } |
| 1036 | } |
| 1037 | |
| 1038 | |
| 1039 | void COGLColorCombiner4v2::GenerateCombinerSettingConstants(int index) |
| 1040 | { |
| 1041 | //COGLColorCombiner4::GenerateCombinerSettingConstants(index); |
| 1042 | //return; |
| 1043 | |
| 1044 | OGLExtCombinerSaveType &res = m_vCompiledSettings[index]; |
| 1045 | COGLExtRender *prender = (COGLExtRender *)m_pRender; |
| 1046 | |
| 1047 | if( res.primIsUsed ) |
| 1048 | { |
| 1049 | float *fv = GetPrimitiveColorfv(); // CONSTANT COLOR |
| 1050 | for( int i=0; i<res.numOfUnits; i++ ) |
| 1051 | { |
| 1052 | pglActiveTexture(GL_TEXTURE0_ARB+i); |
| 1053 | OPENGL_CHECK_ERRORS; |
| 1054 | glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR,fv); |
| 1055 | OPENGL_CHECK_ERRORS; |
| 1056 | } |
| 1057 | } |
| 1058 | |
| 1059 | if( res.envIsUsed ) |
| 1060 | { |
| 1061 | // Set Texture unit 2 to ENV |
| 1062 | pglActiveTexture(GL_TEXTURE2_ARB); |
| 1063 | OPENGL_CHECK_ERRORS; |
| 1064 | prender->EnableTexUnit(2,TRUE); |
| 1065 | TxtrCacheEntry *pEntry = gTextureManager.GetConstantColorTexture(MUX_ENV); |
| 1066 | prender->SetCurrentTexture( (gRSP.curTile+2)%7, pEntry->pTexture, 4, 4, pEntry); |
| 1067 | prender->SetTexelRepeatFlags((gRSP.curTile+2)%7); |
| 1068 | } |
| 1069 | |
| 1070 | if( res.lodFracIsUsed) |
| 1071 | { |
| 1072 | int unit = 3; |
| 1073 | if( !res.envIsUsed ) |
| 1074 | unit = 2; |
| 1075 | |
| 1076 | // Set Texture unit 3 to LODFRAC |
| 1077 | pglActiveTexture(GL_TEXTURE0_ARB+unit); |
| 1078 | OPENGL_CHECK_ERRORS; |
| 1079 | prender->EnableTexUnit(unit,TRUE); |
| 1080 | TxtrCacheEntry *pEntry = gTextureManager.GetConstantColorTexture(MUX_LODFRAC); |
| 1081 | prender->SetCurrentTexture( (gRSP.curTile+unit)%7, pEntry->pTexture, 4, 4, pEntry); |
| 1082 | prender->SetTexelRepeatFlags((gRSP.curTile+unit)%7); |
| 1083 | } |
| 1084 | else |
| 1085 | { |
| 1086 | int unit = 3; |
| 1087 | if( !res.envIsUsed ) |
| 1088 | unit = 2; |
| 1089 | |
| 1090 | // Disable texture unit 3 |
| 1091 | pglActiveTexture(GL_TEXTURE0_ARB+unit); |
| 1092 | OPENGL_CHECK_ERRORS; |
| 1093 | prender->EnableTexUnit(unit,FALSE); |
| 1094 | prender->SetTextureToTextureUnitMap(-1,unit); |
| 1095 | } |
| 1096 | } |
| 1097 | |
| 1098 | |
| 1099 | GLenum GeneralToGLMaps[]= |
| 1100 | { |
| 1101 | GL_REPLACE, //CM_REPLACE, |
| 1102 | #if SDL_VIDEO_OPENGL |
| 1103 | GL_MODULATE, //CM_MODULATE, |
| 1104 | GL_ADD, //CM_ADD, |
| 1105 | GL_SUBTRACT_ARB, //CM_SUBTRACT, |
| 1106 | GL_INTERPOLATE_ARB, //CM_INTERPOLATE, |
| 1107 | GL_INTERPOLATE_ARB, //CM_ADDSMOOTH, |
| 1108 | GL_INTERPOLATE_ARB, //CM_BLENDCURRENTALPHA |
| 1109 | GL_INTERPOLATE_ARB, //CM_BLENDDIFFUSEALPHA |
| 1110 | GL_INTERPOLATE_ARB, //CM_BLENDFACTORALPHA, |
| 1111 | GL_INTERPOLATE_ARB, //CM_BLENDTEXTUREALPHA |
| 1112 | #endif |
| 1113 | GL_MODULATE_ADD_ATI, //CM_MULTIPLYADD, |
| 1114 | }; |
| 1115 | |
| 1116 | |
| 1117 | ////////////////////////////////////////////////////////////////////////// |
| 1118 | int COGLColorCombiner2::ParseDecodedMux() |
| 1119 | { |
| 1120 | //return COGLColorCombiner4::ParseDecodedMux(); |
| 1121 | |
| 1122 | int generalCombinerIndex = CGeneralCombiner::FindCompiledMux(); |
| 1123 | if( generalCombinerIndex < 0 ) // Can not found |
| 1124 | { |
| 1125 | generalCombinerIndex = CGeneralCombiner::ParseDecodedMux(); |
| 1126 | } |
| 1127 | |
| 1128 | GeneralCombinerInfo &generalRes = m_vCompiledCombinerStages[generalCombinerIndex]; |
| 1129 | OGLExtCombinerSaveType res; |
| 1130 | |
| 1131 | // Convert generalRes to OGLExtCombinerSaveType |
| 1132 | for( int unitNo=0; unitNo<generalRes.nStages; unitNo++ ) |
| 1133 | { |
| 1134 | OGLExtCombinerType &unit = res.units[unitNo]; |
| 1135 | //OGLExt1CombType &colorComb = unit.Combs[0]; |
| 1136 | //OGLExt1CombType &alphaComb = unit.Combs[1]; |
| 1137 | |
| 1138 | unit.rgbArg0 = (uint8)generalRes.stages[unitNo].colorOp.Arg1; |
| 1139 | unit.rgbArg1 = (uint8)generalRes.stages[unitNo].colorOp.Arg2; |
| 1140 | unit.rgbArg2 = (uint8)generalRes.stages[unitNo].colorOp.Arg0; |
| 1141 | unit.alphaArg0 = (uint8)generalRes.stages[unitNo].alphaOp.Arg1; |
| 1142 | unit.alphaArg1 = (uint8)generalRes.stages[unitNo].alphaOp.Arg2; |
| 1143 | unit.alphaArg2 = (uint8)generalRes.stages[unitNo].alphaOp.Arg0; |
| 1144 | |
| 1145 | unit.rgbOp = GeneralToGLMaps[generalRes.stages[unitNo].colorOp.op]; |
| 1146 | if( unit.rgbOp == GL_MODULATE_ADD_ATI && !m_bTxtOpMulAdd ) |
| 1147 | { |
| 1148 | if( (unit.rgbArg0&MUX_MASK) == (unit.rgbArg2&MUX_MASK) && (unit.rgbArg0&MUX_COMPLEMENT) ) |
| 1149 | { |
| 1150 | unit.rgbOp = GL_ADD; |
| 1151 | unit.rgbArg0 &= ~MUX_COMPLEMENT; |
| 1152 | } |
| 1153 | else |
| 1154 | { |
| 1155 | unit.rgbOp = GL_MODULATE; |
| 1156 | } |
| 1157 | } |
| 1158 | unit.alphaOp = GeneralToGLMaps[generalRes.stages[unitNo].alphaOp.op]; |
| 1159 | if( unit.alphaOp == GL_MODULATE_ADD_ATI && !m_bTxtOpMulAdd ) |
| 1160 | { |
| 1161 | if( (unit.alphaArg0&MUX_MASK) == (unit.alphaArg2&MUX_MASK) && (unit.alphaArg0&MUX_COMPLEMENT) ) |
| 1162 | { |
| 1163 | unit.alphaOp = GL_ADD; |
| 1164 | unit.alphaArg0 &= ~MUX_COMPLEMENT; |
| 1165 | } |
| 1166 | else |
| 1167 | { |
| 1168 | unit.alphaOp = GL_MODULATE; |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | unit.tex = generalRes.stages[unitNo].dwTexture; |
| 1173 | unit.textureIsUsed = generalRes.stages[unitNo].bTextureUsed; |
| 1174 | } |
| 1175 | |
| 1176 | res.numOfUnits = generalRes.nStages; |
| 1177 | res.constantColor = generalRes.TFactor; |
| 1178 | return SaveParsedResult(res); |
| 1179 | } |
| 1180 | |
| 1181 | |
| 1182 | void COGLColorCombiner2::GenerateCombinerSettingConstants(int index) |
| 1183 | { |
| 1184 | OGLExtCombinerSaveType &res = m_vCompiledSettings[index]; |
| 1185 | |
| 1186 | bool isused = true; |
| 1187 | |
| 1188 | float *fv; |
| 1189 | float tempf[4]; |
| 1190 | |
| 1191 | if( res.primIsUsed ) |
| 1192 | { |
| 1193 | fv = GetPrimitiveColorfv(); // CONSTANT COLOR |
| 1194 | } |
| 1195 | else if( res.envIsUsed ) |
| 1196 | { |
| 1197 | fv = GetEnvColorfv(); // CONSTANT COLOR |
| 1198 | } |
| 1199 | else if( res.lodFracIsUsed ) |
| 1200 | { |
| 1201 | float frac = gRDP.LODFrac / 255.0f; |
| 1202 | tempf[0] = tempf[1] = tempf[2] = tempf[3] = frac; |
| 1203 | fv = &tempf[0]; |
| 1204 | } |
| 1205 | else |
| 1206 | { |
| 1207 | isused = false; |
| 1208 | } |
| 1209 | |
| 1210 | if( isused ) |
| 1211 | { |
| 1212 | for( int i=0; i<res.numOfUnits; i++ ) |
| 1213 | { |
| 1214 | pglActiveTextureARB(GL_TEXTURE0_ARB+i); |
| 1215 | OPENGL_CHECK_ERRORS; |
| 1216 | glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR,fv); |
| 1217 | OPENGL_CHECK_ERRORS; |
| 1218 | } |
| 1219 | } |
| 1220 | } |
| 1221 | void COGLColorCombiner2::GenerateCombinerSetting(int index) |
| 1222 | { |
| 1223 | OGLExtCombinerSaveType &res = m_vCompiledSettings[index]; |
| 1224 | COGLExtRender *prender = (COGLExtRender *)m_pRender; |
| 1225 | |
| 1226 | for( int i=0; i<res.numOfUnits; i++ ) |
| 1227 | { |
| 1228 | pglActiveTextureARB(GL_TEXTURE0_ARB+i); |
| 1229 | OPENGL_CHECK_ERRORS; |
| 1230 | //if(res.units[i].textureIsUsed) |
| 1231 | { |
| 1232 | prender->SetTextureToTextureUnitMap(res.units[i].tex,i); |
| 1233 | m_pOGLRender->EnableTexUnit(i,TRUE); |
| 1234 | COGLTexture* pTexture = g_textures[(gRSP.curTile+res.units[i].tex)&7].m_pCOGLTexture; |
| 1235 | if( pTexture ) m_pOGLRender->BindTexture(pTexture->m_dwTextureName, i); |
| 1236 | } |
| 1237 | /* |
| 1238 | else |
| 1239 | { |
| 1240 | m_pOGLRender->EnableTexUnit(i,TRUE); |
| 1241 | prender->SetTextureToTextureUnitMap(-1,i); |
| 1242 | //m_pOGLRender->EnableTexUnit(i,FALSE); |
| 1243 | //m_pOGLRender->DisBindTexture(0, i); |
| 1244 | } |
| 1245 | */ |
| 1246 | |
| 1247 | glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB); |
| 1248 | OPENGL_CHECK_ERRORS; |
| 1249 | ApplyFor1Unit(res.units[i]); |
| 1250 | } |
| 1251 | |
| 1252 | if( res.numOfUnits < m_maxTexUnits ) |
| 1253 | { |
| 1254 | for( int i=res.numOfUnits; i<m_maxTexUnits; i++ ) |
| 1255 | { |
| 1256 | pglActiveTextureARB(GL_TEXTURE0_ARB+i); |
| 1257 | OPENGL_CHECK_ERRORS; |
| 1258 | m_pOGLRender->EnableTexUnit(i,FALSE); |
| 1259 | prender->SetTextureToTextureUnitMap(-1,i); |
| 1260 | } |
| 1261 | } |
| 1262 | } |
| 1263 | |