src/mesa/drivers/glide/fxvb.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  5.1
   4  *
   5  * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
  21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
  23  * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 /* Authors:
  27  *    Keith Whitwell <keith@tungstengraphics.com>
  28  *    Daniel Borca <dborca@users.sourceforge.net>
  29  */
  30
  31 #ifdef HAVE_CONFIG_H
  32 #include "conf.h"
  33 #endif
  34
  35 #ifdef FX
  36
  37 #include "glheader.h"
  38 #include "mtypes.h"
  39 #include "imports.h"
  40 #include "macros.h"
  41 #include "colormac.h"
  42
  43 #include "math/m_translate.h"
  44 #include "swrast_setup/swrast_setup.h"
  45
  46 #include "tnl/tnl.h"
  47 #include "tnl/t_context.h"
  48
  49 #include "fxdrv.h"
  50
  51
  52 static void copy_pv( GLcontext *ctx, GLuint edst, GLuint esrc )
  53 {
  54    fxMesaContext fxMesa = FX_CONTEXT( ctx );
  55    GrVertex *dst = fxMesa->verts + edst;
  56    GrVertex *src = fxMesa->verts + esrc;
  57
  58 #if FX_PACKEDCOLOR
  59    *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb;
  60 #else  /* !FX_PACKEDCOLOR */
  61    *(GLuint *)&dst->r = *(GLuint *)&src->r;
  62    *(GLuint *)&dst->g = *(GLuint *)&src->g;
  63    *(GLuint *)&dst->b = *(GLuint *)&src->b;
  64    *(GLuint *)&dst->a = *(GLuint *)&src->a;
  65 #endif /* !FX_PACKEDCOLOR */
  66 }
  67
  68 static void copy_pv2( GLcontext *ctx, GLuint edst, GLuint esrc )
  69 {
  70    fxMesaContext fxMesa = FX_CONTEXT( ctx );
  71    GrVertex *dst = fxMesa->verts + edst;
  72    GrVertex *src = fxMesa->verts + esrc;
  73
  74 #if FX_PACKEDCOLOR
  75    *(GLuint *)&dst->pargb = *(GLuint *)&src->pargb;
  76    *(GLuint *)&dst->pspec = *(GLuint *)&src->pspec;
  77 #else  /* !FX_PACKEDCOLOR */
  78    *(GLuint *)&dst->r = *(GLuint *)&src->r;
  79    *(GLuint *)&dst->g = *(GLuint *)&src->g;
  80    *(GLuint *)&dst->b = *(GLuint *)&src->b;
  81    *(GLuint *)&dst->a = *(GLuint *)&src->a;
  82    *(GLuint *)&dst->r1 = *(GLuint *)&src->r1;
  83    *(GLuint *)&dst->g1 = *(GLuint *)&src->g1;
  84    *(GLuint *)&dst->b1 = *(GLuint *)&src->b1;
  85 #endif /* !FX_PACKEDCOLOR */
  86 }
  87
  88 static struct {
  89    tnl_emit_func        emit;
  90    tnl_copy_pv_func     copy_pv;
  91    tnl_interp_func      interp;
  92    GLboolean          (*check_tex_sizes)( GLcontext *ctx );
  93    GLuint               vertex_format;
  94 } setup_tab[MAX_SETUP];
  95
  96
  97 #define GET_COLOR(ptr, idx) ((ptr)->data[idx])
  98
  99
 100 static void interp_extras( GLcontext *ctx,
 101                            GLfloat t,
 102                            GLuint dst, GLuint out, GLuint in,
 103                            GLboolean force_boundary )
 104 {
 105    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
 106
 107    if (VB->ColorPtr[1]) {
 108       assert(VB->ColorPtr[1]->stride == 4 * sizeof(GLfloat));
 109
 110       INTERP_4F( t,
 111                  GET_COLOR(VB->ColorPtr[1], dst),
 112                  GET_COLOR(VB->ColorPtr[1], out),
 113                  GET_COLOR(VB->ColorPtr[1], in) );
 114
 115       if (VB->SecondaryColorPtr[1]) {
 116          INTERP_3F( t,
 117                     GET_COLOR(VB->SecondaryColorPtr[1], dst),
 118                     GET_COLOR(VB->SecondaryColorPtr[1], out),
 119                     GET_COLOR(VB->SecondaryColorPtr[1], in) );
 120       }
 121    }
 122
 123    if (VB->EdgeFlag) {
 124       VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
 125    }
 126
 127    setup_tab[FX_CONTEXT(ctx)->SetupIndex].interp(ctx, t, dst, out, in,
 128                                                    force_boundary);
 129 }
 130
 131 static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
 132 {
 133    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
 134
 135    if (VB->ColorPtr[1]) {
 136          COPY_4FV( GET_COLOR(VB->ColorPtr[1], dst),
 137                    GET_COLOR(VB->ColorPtr[1], src) );
 138
 139          if (VB->SecondaryColorPtr[1]) {
 140             COPY_3FV( GET_COLOR(VB->SecondaryColorPtr[1], dst),
 141                       GET_COLOR(VB->SecondaryColorPtr[1], src) );
 142          }
 143    }
 144
 145    setup_tab[FX_CONTEXT(ctx)->SetupIndex].copy_pv(ctx, dst, src);
 146 }
 147
 148
 149 #define IND (SETUP_XYZW|SETUP_RGBA)
 150 #define TAG(x) x##_wg
 151 #include "fxvbtmp.h"
 152
 153 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0)
 154 #define TAG(x) x##_wgt0
 155 #include "fxvbtmp.h"
 156
 157 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1)
 158 #define TAG(x) x##_wgt0t1
 159 #include "fxvbtmp.h"
 160
 161 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX)
 162 #define TAG(x) x##_wgpt0
 163 #include "fxvbtmp.h"
 164
 165 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 166              SETUP_PTEX)
 167 #define TAG(x) x##_wgpt0t1
 168 #include "fxvbtmp.h"
 169
 170 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_PSIZ)
 171 #define TAG(x) x##_wga
 172 #include "fxvbtmp.h"
 173
 174 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ)
 175 #define TAG(x) x##_wgt0a
 176 #include "fxvbtmp.h"
 177
 178 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ)
 179 #define TAG(x) x##_wgt0t1a
 180 #include "fxvbtmp.h"
 181
 182 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ)
 183 #define TAG(x) x##_wgpt0a
 184 #include "fxvbtmp.h"
 185
 186 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 187              SETUP_PTEX|SETUP_PSIZ)
 188 #define TAG(x) x##_wgpt0t1a
 189 #include "fxvbtmp.h"
 190
 191
 192 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC)
 193 #define TAG(x) x##_2wg
 194 #include "fxvbtmp.h"
 195
 196 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
 197 #define TAG(x) x##_2wgt0
 198 #include "fxvbtmp.h"
 199
 200 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1)
 201 #define TAG(x) x##_2wgt0t1
 202 #include "fxvbtmp.h"
 203
 204 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX)
 205 #define TAG(x) x##_2wgpt0
 206 #include "fxvbtmp.h"
 207
 208 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 209              SETUP_PTEX)
 210 #define TAG(x) x##_2wgpt0t1
 211 #include "fxvbtmp.h"
 212
 213 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ)
 214 #define TAG(x) x##_2wga
 215 #include "fxvbtmp.h"
 216
 217 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ)
 218 #define TAG(x) x##_2wgt0a
 219 #include "fxvbtmp.h"
 220
 221 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ)
 222 #define TAG(x) x##_2wgt0t1a
 223 #include "fxvbtmp.h"
 224
 225 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ)
 226 #define TAG(x) x##_2wgpt0a
 227 #include "fxvbtmp.h"
 228
 229 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 230              SETUP_PTEX|SETUP_PSIZ)
 231 #define TAG(x) x##_2wgpt0t1a
 232 #include "fxvbtmp.h"
 233
 234 /* fog { */
 235 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_FOGC)
 236 #define TAG(x) x##_wgf
 237 #include "fxvbtmp.h"
 238
 239 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_FOGC)
 240 #define TAG(x) x##_wgt0f
 241 #include "fxvbtmp.h"
 242
 243 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_FOGC)
 244 #define TAG(x) x##_wgt0t1f
 245 #include "fxvbtmp.h"
 246
 247 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_FOGC)
 248 #define TAG(x) x##_wgpt0f
 249 #include "fxvbtmp.h"
 250
 251 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 252              SETUP_PTEX|SETUP_FOGC)
 253 #define TAG(x) x##_wgpt0t1f
 254 #include "fxvbtmp.h"
 255
 256 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_PSIZ|SETUP_FOGC)
 257 #define TAG(x) x##_wgaf
 258 #include "fxvbtmp.h"
 259
 260 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 261 #define TAG(x) x##_wgt0af
 262 #include "fxvbtmp.h"
 263
 264 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 265 #define TAG(x) x##_wgt0t1af
 266 #include "fxvbtmp.h"
 267
 268 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 269 #define TAG(x) x##_wgpt0af
 270 #include "fxvbtmp.h"
 271
 272 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 273              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 274 #define TAG(x) x##_wgpt0t1af
 275 #include "fxvbtmp.h"
 276
 277
 278 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_FOGC)
 279 #define TAG(x) x##_2wgf
 280 #include "fxvbtmp.h"
 281
 282 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_FOGC)
 283 #define TAG(x) x##_2wgt0f
 284 #include "fxvbtmp.h"
 285
 286 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_FOGC)
 287 #define TAG(x) x##_2wgt0t1f
 288 #include "fxvbtmp.h"
 289
 290 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_FOGC)
 291 #define TAG(x) x##_2wgpt0f
 292 #include "fxvbtmp.h"
 293
 294 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 295              SETUP_PTEX|SETUP_FOGC)
 296 #define TAG(x) x##_2wgpt0t1f
 297 #include "fxvbtmp.h"
 298
 299 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ|SETUP_FOGC)
 300 #define TAG(x) x##_2wgaf
 301 #include "fxvbtmp.h"
 302
 303 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 304 #define TAG(x) x##_2wgt0af
 305 #include "fxvbtmp.h"
 306
 307 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 308 #define TAG(x) x##_2wgt0t1af
 309 #include "fxvbtmp.h"
 310
 311 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 312 #define TAG(x) x##_2wgpt0af
 313 #include "fxvbtmp.h"
 314
 315 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 316              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 317 #define TAG(x) x##_2wgpt0t1af
 318 #include "fxvbtmp.h"
 319 /* fog } */
 320
 321
 322 /* Snapping for voodoo-1
 323  */
 324 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA)
 325 #define TAG(x) x##_wsg
 326 #include "fxvbtmp.h"
 327
 328 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0)
 329 #define TAG(x) x##_wsgt0
 330 #include "fxvbtmp.h"
 331
 332 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 333              SETUP_TMU1)
 334 #define TAG(x) x##_wsgt0t1
 335 #include "fxvbtmp.h"
 336
 337 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 338              SETUP_PTEX)
 339 #define TAG(x) x##_wsgpt0
 340 #include "fxvbtmp.h"
 341
 342 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 343              SETUP_TMU1|SETUP_PTEX)
 344 #define TAG(x) x##_wsgpt0t1
 345 #include "fxvbtmp.h"
 346
 347 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_PSIZ)
 348 #define TAG(x) x##_wsga
 349 #include "fxvbtmp.h"
 350
 351 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ)
 352 #define TAG(x) x##_wsgt0a
 353 #include "fxvbtmp.h"
 354
 355 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 356              SETUP_TMU1|SETUP_PSIZ)
 357 #define TAG(x) x##_wsgt0t1a
 358 #include "fxvbtmp.h"
 359
 360 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 361              SETUP_PTEX|SETUP_PSIZ)
 362 #define TAG(x) x##_wsgpt0a
 363 #include "fxvbtmp.h"
 364
 365 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 366              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ)
 367 #define TAG(x) x##_wsgpt0t1a
 368 #include "fxvbtmp.h"
 369
 370
 371 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC)
 372 #define TAG(x) x##_2wsg
 373 #include "fxvbtmp.h"
 374
 375 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
 376 #define TAG(x) x##_2wsgt0
 377 #include "fxvbtmp.h"
 378
 379 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 380              SETUP_TMU1)
 381 #define TAG(x) x##_2wsgt0t1
 382 #include "fxvbtmp.h"
 383
 384 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 385              SETUP_PTEX)
 386 #define TAG(x) x##_2wsgpt0
 387 #include "fxvbtmp.h"
 388
 389 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 390              SETUP_TMU1|SETUP_PTEX)
 391 #define TAG(x) x##_2wsgpt0t1
 392 #include "fxvbtmp.h"
 393
 394 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ)
 395 #define TAG(x) x##_2wsga
 396 #include "fxvbtmp.h"
 397
 398 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ)
 399 #define TAG(x) x##_2wsgt0a
 400 #include "fxvbtmp.h"
 401
 402 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 403              SETUP_TMU1|SETUP_PSIZ)
 404 #define TAG(x) x##_2wsgt0t1a
 405 #include "fxvbtmp.h"
 406
 407 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 408              SETUP_PTEX|SETUP_PSIZ)
 409 #define TAG(x) x##_2wsgpt0a
 410 #include "fxvbtmp.h"
 411
 412 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 413              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ)
 414 #define TAG(x) x##_2wsgpt0t1a
 415 #include "fxvbtmp.h"
 416
 417 /* fog { */
 418 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_FOGC)
 419 #define TAG(x) x##_wsgf
 420 #include "fxvbtmp.h"
 421
 422 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_FOGC)
 423 #define TAG(x) x##_wsgt0f
 424 #include "fxvbtmp.h"
 425
 426 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 427              SETUP_TMU1|SETUP_FOGC)
 428 #define TAG(x) x##_wsgt0t1f
 429 #include "fxvbtmp.h"
 430
 431 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 432              SETUP_PTEX|SETUP_FOGC)
 433 #define TAG(x) x##_wsgpt0f
 434 #include "fxvbtmp.h"
 435
 436 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 437              SETUP_TMU1|SETUP_PTEX|SETUP_FOGC)
 438 #define TAG(x) x##_wsgpt0t1f
 439 #include "fxvbtmp.h"
 440
 441 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_PSIZ|SETUP_FOGC)
 442 #define TAG(x) x##_wsgaf
 443 #include "fxvbtmp.h"
 444
 445 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 446 #define TAG(x) x##_wsgt0af
 447 #include "fxvbtmp.h"
 448
 449 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 450              SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 451 #define TAG(x) x##_wsgt0t1af
 452 #include "fxvbtmp.h"
 453
 454 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 455              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 456 #define TAG(x) x##_wsgpt0af
 457 #include "fxvbtmp.h"
 458
 459 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 460              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 461 #define TAG(x) x##_wsgpt0t1af
 462 #include "fxvbtmp.h"
 463
 464
 465 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_FOGC)
 466 #define TAG(x) x##_2wsgf
 467 #include "fxvbtmp.h"
 468
 469 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_FOGC)
 470 #define TAG(x) x##_2wsgt0f
 471 #include "fxvbtmp.h"
 472
 473 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 474              SETUP_TMU1|SETUP_FOGC)
 475 #define TAG(x) x##_2wsgt0t1f
 476 #include "fxvbtmp.h"
 477
 478 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 479              SETUP_PTEX|SETUP_FOGC)
 480 #define TAG(x) x##_2wsgpt0f
 481 #include "fxvbtmp.h"
 482
 483 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 484              SETUP_TMU1|SETUP_PTEX|SETUP_FOGC)
 485 #define TAG(x) x##_2wsgpt0t1f
 486 #include "fxvbtmp.h"
 487
 488 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ|SETUP_FOGC)
 489 #define TAG(x) x##_2wsgaf
 490 #include "fxvbtmp.h"
 491
 492 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 493 #define TAG(x) x##_2wsgt0af
 494 #include "fxvbtmp.h"
 495
 496 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 497              SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 498 #define TAG(x) x##_2wsgt0t1af
 499 #include "fxvbtmp.h"
 500
 501 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 502              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 503 #define TAG(x) x##_2wsgpt0af
 504 #include "fxvbtmp.h"
 505
 506 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 507              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 508 #define TAG(x) x##_2wsgpt0t1af
 509 #include "fxvbtmp.h"
 510 /* fog } */
 511
 512
 513 /* Vertex repair (multipass rendering)
 514  */
 515 #define IND (SETUP_RGBA)
 516 #define TAG(x) x##_g
 517 #include "fxvbtmp.h"
 518
 519 #define IND (SETUP_TMU0)
 520 #define TAG(x) x##_t0
 521 #include "fxvbtmp.h"
 522
 523 #define IND (SETUP_TMU0|SETUP_TMU1)
 524 #define TAG(x) x##_t0t1
 525 #include "fxvbtmp.h"
 526
 527 #define IND (SETUP_RGBA|SETUP_TMU0)
 528 #define TAG(x) x##_gt0
 529 #include "fxvbtmp.h"
 530
 531 #define IND (SETUP_RGBA|SETUP_TMU0|SETUP_TMU1)
 532 #define TAG(x) x##_gt0t1
 533 #include "fxvbtmp.h"
 534
 535
 536 #define IND (SETUP_RGBA|SETUP_SPEC)
 537 #define TAG(x) x##_2g
 538 #include "fxvbtmp.h"
 539
 540 #define IND (SETUP_TMU0|SETUP_SPEC)
 541 #define TAG(x) x##_2t0
 542 #include "fxvbtmp.h"
 543
 544 #define IND (SETUP_TMU0|SETUP_SPEC|SETUP_TMU1)
 545 #define TAG(x) x##_2t0t1
 546 #include "fxvbtmp.h"
 547
 548 #define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
 549 #define TAG(x) x##_2gt0
 550 #include "fxvbtmp.h"
 551
 552 #define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1)
 553 #define TAG(x) x##_2gt0t1
 554 #include "fxvbtmp.h"
 555
 556
 557
 558 static void init_setup_tab( void )
 559 {
 560    init_wg();
 561    init_wgt0();
 562    init_wgt0t1();
 563    init_wgpt0();
 564    init_wgpt0t1();
 565    init_wga();
 566    init_wgt0a();
 567    init_wgt0t1a();
 568    init_wgpt0a();
 569    init_wgpt0t1a();
 570     init_2wg();
 571     init_2wgt0();
 572     init_2wgt0t1();
 573     init_2wgpt0();
 574     init_2wgpt0t1();
 575     init_2wga();
 576     init_2wgt0a();
 577     init_2wgt0t1a();
 578     init_2wgpt0a();
 579     init_2wgpt0t1a();
 580    init_wgf();
 581    init_wgt0f();
 582    init_wgt0t1f();
 583    init_wgpt0f();
 584    init_wgpt0t1f();
 585    init_wgaf();
 586    init_wgt0af();
 587    init_wgt0t1af();
 588    init_wgpt0af();
 589    init_wgpt0t1af();
 590     init_2wgf();
 591     init_2wgt0f();
 592     init_2wgt0t1f();
 593     init_2wgpt0f();
 594     init_2wgpt0t1f();
 595     init_2wgaf();
 596     init_2wgt0af();
 597     init_2wgt0t1af();
 598     init_2wgpt0af();
 599     init_2wgpt0t1af();
 600
 601    init_wsg();
 602    init_wsgt0();
 603    init_wsgt0t1();
 604    init_wsgpt0();
 605    init_wsgpt0t1();
 606    init_wsga();
 607    init_wsgt0a();
 608    init_wsgt0t1a();
 609    init_wsgpt0a();
 610    init_wsgpt0t1a();
 611     init_2wsg();
 612     init_2wsgt0();
 613     init_2wsgt0t1();
 614     init_2wsgpt0();
 615     init_2wsgpt0t1();
 616     init_2wsga();
 617     init_2wsgt0a();
 618     init_2wsgt0t1a();
 619     init_2wsgpt0a();
 620     init_2wsgpt0t1a();
 621    init_wsgf();
 622    init_wsgt0f();
 623    init_wsgt0t1f();
 624    init_wsgpt0f();
 625    init_wsgpt0t1f();
 626    init_wsgaf();
 627    init_wsgt0af();
 628    init_wsgt0t1af();
 629    init_wsgpt0af();
 630    init_wsgpt0t1af();
 631     init_2wsgf();
 632     init_2wsgt0f();
 633     init_2wsgt0t1f();
 634     init_2wsgpt0f();
 635     init_2wsgpt0t1f();
 636     init_2wsgaf();
 637     init_2wsgt0af();
 638     init_2wsgt0t1af();
 639     init_2wsgpt0af();
 640     init_2wsgpt0t1af();
 641
 642    init_g();
 643    init_t0();
 644    init_t0t1();
 645    init_gt0();
 646    init_gt0t1();
 647     init_2g();
 648     init_2t0();
 649     init_2t0t1();
 650     init_2gt0();
 651     init_2gt0t1();
 652 }
 653
 654
 655 void fxPrintSetupFlags(char *msg, GLuint flags )
 656 {
 657    fprintf(stderr, "%s(%x): %s%s%s%s%s%s%s%s\n",
 658            msg,
 659            (int)flags,
 660            (flags & SETUP_XYZW)     ? " xyzw," : "",
 661            (flags & SETUP_SNAP)     ? " snap," : "",
 662            (flags & SETUP_RGBA)     ? " rgba," : "",
 663            (flags & SETUP_TMU0)     ? " tex-0," : "",
 664            (flags & SETUP_TMU1)     ? " tex-1," : "",
 665            (flags & SETUP_PSIZ)     ? " psiz," : "",
 666            (flags & SETUP_SPEC)     ? " spec," : "",
 667            (flags & SETUP_FOGC)     ? " fog," : "");
 668 }
 669
 670
 671
 672 void fxCheckTexSizes( GLcontext *ctx )
 673 {
 674    TNLcontext *tnl = TNL_CONTEXT(ctx);
 675    fxMesaContext fxMesa = FX_CONTEXT( ctx );
 676
 677    if (!setup_tab[fxMesa->SetupIndex].check_tex_sizes(ctx)) {
 678       GLuint ind = fxMesa->SetupIndex |= (SETUP_PTEX|SETUP_RGBA);
 679
 680       /* Tdfx handles projective textures nicely; just have to change
 681        * up to the new vertex format.
 682        */
 683       if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) {
 684
 685          fxMesa->stw_hint_state = setup_tab[ind].vertex_format;
 686          FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state);
 687
 688          /* This is required as we have just changed the vertex
 689           * format, so the interp routines must also change.
 690           * In the unfilled and twosided cases we are using the
 691           * Extras ones anyway, so leave them in place.
 692           */
 693          if (!(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
 694             tnl->Driver.Render.Interp = setup_tab[fxMesa->SetupIndex].interp;
 695          }
 696       }
 697    }
 698 }
 699
 700
 701 void fxBuildVertices( GLcontext *ctx, GLuint start, GLuint count,
 702                         GLuint newinputs )
 703 {
 704    fxMesaContext fxMesa = FX_CONTEXT( ctx );
 705    GrVertex *v = (fxMesa->verts + start);
 706
 707    if (!newinputs)
 708       return;
 709
 710    if (newinputs & VERT_BIT_POS) {
 711       setup_tab[fxMesa->SetupIndex].emit( ctx, start, count, v );
 712    } else {
 713       GLuint ind = 0;
 714
 715       if (newinputs & VERT_BIT_COLOR0)
 716          ind |= SETUP_RGBA;
 717
 718       if (newinputs & VERT_BIT_COLOR1)
 719          ind |= SETUP_SPEC;
 720
 721       if (newinputs & VERT_BIT_FOG)
 722          ind |= SETUP_FOGC;
 723
 724       if (newinputs & VERT_BIT_TEX0)
 725          ind |= SETUP_TMU0;
 726
 727       if (newinputs & VERT_BIT_TEX1)
 728          ind |= SETUP_TMU0|SETUP_TMU1;
 729
 730       if (fxMesa->SetupIndex & SETUP_PTEX)
 731          ind = ~0;
 732
 733       ind &= fxMesa->SetupIndex;
 734
 735       if (ind) {
 736          setup_tab[ind].emit( ctx, start, count, v );
 737       }
 738    }
 739 }
 740
 741
 742 void fxChooseVertexState( GLcontext *ctx )
 743 {
 744    TNLcontext *tnl = TNL_CONTEXT(ctx);
 745    fxMesaContext fxMesa = FX_CONTEXT( ctx );
 746    GLuint ind = SETUP_XYZW|SETUP_RGBA;
 747
 748    if (fxMesa->snapVertices)
 749       ind |= SETUP_SNAP;
 750
 751    fxMesa->tmu_source[0] = 0;
 752    fxMesa->tmu_source[1] = 1;
 753
 754    if (ctx->Texture._EnabledUnits & 0x2) {
 755       if (ctx->Texture._EnabledUnits & 0x1) {
 756          ind |= SETUP_TMU1;
 757       }
 758       ind |= SETUP_TMU0;
 759       fxMesa->tmu_source[0] = 1;
 760       fxMesa->tmu_source[1] = 0;
 761    }
 762    else if (ctx->Texture._EnabledUnits & 0x1) {
 763       ind |= SETUP_TMU0;
 764    }
 765
 766    if (ctx->_TriangleCaps & DD_POINT_ATTEN) {
 767       ind |= SETUP_PSIZ;
 768    }
 769
 770    if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) {
 771       ind |= SETUP_SPEC;
 772    }
 773
 774    if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT) {
 775       ind |= SETUP_FOGC;
 776    }
 777
 778    fxMesa->SetupIndex = ind;
 779
 780    if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
 781       tnl->Driver.Render.Interp = interp_extras;
 782       tnl->Driver.Render.CopyPV = copy_pv_extras;
 783    } else {
 784       tnl->Driver.Render.Interp = setup_tab[ind].interp;
 785       tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
 786    }
 787
 788    if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) {
 789       fxMesa->stw_hint_state = setup_tab[ind].vertex_format;
 790       FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state);
 791    }
 792 }
 793
 794
 795
 796 void fxAllocVB( GLcontext *ctx )
 797 {
 798    fxMesaContext fxMesa = FX_CONTEXT(ctx);
 799    GLuint size = TNL_CONTEXT(ctx)->vb.Size;
 800    static int firsttime = 1;
 801    if (firsttime) {
 802       init_setup_tab();
 803       firsttime = 0;
 804    }
 805
 806    fxMesa->verts = (GrVertex *)ALIGN_MALLOC(size * sizeof(GrVertex), 32);
 807    fxMesa->SetupIndex = SETUP_XYZW|SETUP_RGBA;
 808 }
 809
 810
 811 void fxFreeVB( GLcontext *ctx )
 812 {
 813    fxMesaContext fxMesa = FX_CONTEXT(ctx);
 814    if (fxMesa->verts) {
 815       ALIGN_FREE(fxMesa->verts);
 816       fxMesa->verts = 0;
 817    }
 818 }
 819 #else
 820
 821
 822 /*
 823  * Need this to provide at least one external definition.
 824  */
 825
 826 extern int gl_fx_dummy_function_vb(void);
 827 int
 828 gl_fx_dummy_function_vb(void)
 829 {
 830    return 0;
 831 }
 832
 833 #endif /* FX */