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    COPY_FLOAT(dst->r, src->r);
  62    COPY_FLOAT(dst->g, src->g);
  63    COPY_FLOAT(dst->b, src->b);
  64    COPY_FLOAT(dst->a, 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    COPY_FLOAT(dst->r, src->r);
  79    COPY_FLOAT(dst->g, src->g);
  80    COPY_FLOAT(dst->b, src->b);
  81    COPY_FLOAT(dst->a, src->a);
  82    COPY_FLOAT(dst->r1, src->r1);
  83    COPY_FLOAT(dst->g1, src->g1);
  84    COPY_FLOAT(dst->b1, src->b1);
  85 #endif /* !FX_PACKEDCOLOR */
  86 }
  87
  88 static struct {
  89    void               (*emit) (GLcontext *ctx, GLuint start, GLuint end, void *dest);
  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 stride is zero, ColorPtr[1] is constant across the VB, so
 108     * there is no point interpolating between two values as they will
 109     * be identical.
 110     */
 111    if (VB->ColorPtr[1]) {
 112       assert(VB->ColorPtr[1]->stride == 4 * sizeof(GLfloat));
 113
 114       INTERP_4F( t,
 115                  GET_COLOR(VB->ColorPtr[1], dst),
 116                  GET_COLOR(VB->ColorPtr[1], out),
 117                  GET_COLOR(VB->ColorPtr[1], in) );
 118
 119       if (VB->SecondaryColorPtr[1]) {
 120          INTERP_3F( t,
 121                     GET_COLOR(VB->SecondaryColorPtr[1], dst),
 122                     GET_COLOR(VB->SecondaryColorPtr[1], out),
 123                     GET_COLOR(VB->SecondaryColorPtr[1], in) );
 124       }
 125    }
 126
 127    if (VB->EdgeFlag) {
 128       VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
 129    }
 130
 131    setup_tab[FX_CONTEXT(ctx)->SetupIndex].interp(ctx, t, dst, out, in,
 132                                                    force_boundary);
 133 }
 134
 135 static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
 136 {
 137    struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
 138
 139    if (VB->ColorPtr[1]) {
 140          COPY_4FV( GET_COLOR(VB->ColorPtr[1], dst),
 141                    GET_COLOR(VB->ColorPtr[1], src) );
 142
 143          if (VB->SecondaryColorPtr[1]) {
 144             COPY_3FV( GET_COLOR(VB->SecondaryColorPtr[1], dst),
 145                       GET_COLOR(VB->SecondaryColorPtr[1], src) );
 146          }
 147    }
 148
 149    setup_tab[FX_CONTEXT(ctx)->SetupIndex].copy_pv(ctx, dst, src);
 150 }
 151
 152
 153 #define IND (SETUP_XYZW|SETUP_RGBA)
 154 #define TAG(x) x##_wg
 155 #include "fxvbtmp.h"
 156
 157 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0)
 158 #define TAG(x) x##_wgt0
 159 #include "fxvbtmp.h"
 160
 161 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1)
 162 #define TAG(x) x##_wgt0t1
 163 #include "fxvbtmp.h"
 164
 165 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX)
 166 #define TAG(x) x##_wgpt0
 167 #include "fxvbtmp.h"
 168
 169 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 170              SETUP_PTEX)
 171 #define TAG(x) x##_wgpt0t1
 172 #include "fxvbtmp.h"
 173
 174 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_PSIZ)
 175 #define TAG(x) x##_wga
 176 #include "fxvbtmp.h"
 177
 178 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ)
 179 #define TAG(x) x##_wgt0a
 180 #include "fxvbtmp.h"
 181
 182 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ)
 183 #define TAG(x) x##_wgt0t1a
 184 #include "fxvbtmp.h"
 185
 186 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ)
 187 #define TAG(x) x##_wgpt0a
 188 #include "fxvbtmp.h"
 189
 190 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 191              SETUP_PTEX|SETUP_PSIZ)
 192 #define TAG(x) x##_wgpt0t1a
 193 #include "fxvbtmp.h"
 194
 195
 196 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC)
 197 #define TAG(x) x##_2wg
 198 #include "fxvbtmp.h"
 199
 200 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
 201 #define TAG(x) x##_2wgt0
 202 #include "fxvbtmp.h"
 203
 204 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1)
 205 #define TAG(x) x##_2wgt0t1
 206 #include "fxvbtmp.h"
 207
 208 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX)
 209 #define TAG(x) x##_2wgpt0
 210 #include "fxvbtmp.h"
 211
 212 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 213              SETUP_PTEX)
 214 #define TAG(x) x##_2wgpt0t1
 215 #include "fxvbtmp.h"
 216
 217 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ)
 218 #define TAG(x) x##_2wga
 219 #include "fxvbtmp.h"
 220
 221 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ)
 222 #define TAG(x) x##_2wgt0a
 223 #include "fxvbtmp.h"
 224
 225 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ)
 226 #define TAG(x) x##_2wgt0t1a
 227 #include "fxvbtmp.h"
 228
 229 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ)
 230 #define TAG(x) x##_2wgpt0a
 231 #include "fxvbtmp.h"
 232
 233 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 234              SETUP_PTEX|SETUP_PSIZ)
 235 #define TAG(x) x##_2wgpt0t1a
 236 #include "fxvbtmp.h"
 237
 238 /* fog { */
 239 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_FOGC)
 240 #define TAG(x) x##_wgf
 241 #include "fxvbtmp.h"
 242
 243 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_FOGC)
 244 #define TAG(x) x##_wgt0f
 245 #include "fxvbtmp.h"
 246
 247 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_FOGC)
 248 #define TAG(x) x##_wgt0t1f
 249 #include "fxvbtmp.h"
 250
 251 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_FOGC)
 252 #define TAG(x) x##_wgpt0f
 253 #include "fxvbtmp.h"
 254
 255 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 256              SETUP_PTEX|SETUP_FOGC)
 257 #define TAG(x) x##_wgpt0t1f
 258 #include "fxvbtmp.h"
 259
 260 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_PSIZ|SETUP_FOGC)
 261 #define TAG(x) x##_wgaf
 262 #include "fxvbtmp.h"
 263
 264 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 265 #define TAG(x) x##_wgt0af
 266 #include "fxvbtmp.h"
 267
 268 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 269 #define TAG(x) x##_wgt0t1af
 270 #include "fxvbtmp.h"
 271
 272 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 273 #define TAG(x) x##_wgpt0af
 274 #include "fxvbtmp.h"
 275
 276 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_TMU0|SETUP_TMU1|\
 277              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 278 #define TAG(x) x##_wgpt0t1af
 279 #include "fxvbtmp.h"
 280
 281
 282 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_FOGC)
 283 #define TAG(x) x##_2wgf
 284 #include "fxvbtmp.h"
 285
 286 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_FOGC)
 287 #define TAG(x) x##_2wgt0f
 288 #include "fxvbtmp.h"
 289
 290 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_FOGC)
 291 #define TAG(x) x##_2wgt0t1f
 292 #include "fxvbtmp.h"
 293
 294 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_FOGC)
 295 #define TAG(x) x##_2wgpt0f
 296 #include "fxvbtmp.h"
 297
 298 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 299              SETUP_PTEX|SETUP_FOGC)
 300 #define TAG(x) x##_2wgpt0t1f
 301 #include "fxvbtmp.h"
 302
 303 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ|SETUP_FOGC)
 304 #define TAG(x) x##_2wgaf
 305 #include "fxvbtmp.h"
 306
 307 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 308 #define TAG(x) x##_2wgt0af
 309 #include "fxvbtmp.h"
 310
 311 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 312 #define TAG(x) x##_2wgt0t1af
 313 #include "fxvbtmp.h"
 314
 315 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 316 #define TAG(x) x##_2wgpt0af
 317 #include "fxvbtmp.h"
 318
 319 #define IND (SETUP_XYZW|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1|\
 320              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 321 #define TAG(x) x##_2wgpt0t1af
 322 #include "fxvbtmp.h"
 323 /* fog } */
 324
 325
 326 /* Snapping for voodoo-1
 327  */
 328 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA)
 329 #define TAG(x) x##_wsg
 330 #include "fxvbtmp.h"
 331
 332 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0)
 333 #define TAG(x) x##_wsgt0
 334 #include "fxvbtmp.h"
 335
 336 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 337              SETUP_TMU1)
 338 #define TAG(x) x##_wsgt0t1
 339 #include "fxvbtmp.h"
 340
 341 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 342              SETUP_PTEX)
 343 #define TAG(x) x##_wsgpt0
 344 #include "fxvbtmp.h"
 345
 346 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 347              SETUP_TMU1|SETUP_PTEX)
 348 #define TAG(x) x##_wsgpt0t1
 349 #include "fxvbtmp.h"
 350
 351 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_PSIZ)
 352 #define TAG(x) x##_wsga
 353 #include "fxvbtmp.h"
 354
 355 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ)
 356 #define TAG(x) x##_wsgt0a
 357 #include "fxvbtmp.h"
 358
 359 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 360              SETUP_TMU1|SETUP_PSIZ)
 361 #define TAG(x) x##_wsgt0t1a
 362 #include "fxvbtmp.h"
 363
 364 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 365              SETUP_PTEX|SETUP_PSIZ)
 366 #define TAG(x) x##_wsgpt0a
 367 #include "fxvbtmp.h"
 368
 369 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 370              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ)
 371 #define TAG(x) x##_wsgpt0t1a
 372 #include "fxvbtmp.h"
 373
 374
 375 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC)
 376 #define TAG(x) x##_2wsg
 377 #include "fxvbtmp.h"
 378
 379 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
 380 #define TAG(x) x##_2wsgt0
 381 #include "fxvbtmp.h"
 382
 383 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 384              SETUP_TMU1)
 385 #define TAG(x) x##_2wsgt0t1
 386 #include "fxvbtmp.h"
 387
 388 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 389              SETUP_PTEX)
 390 #define TAG(x) x##_2wsgpt0
 391 #include "fxvbtmp.h"
 392
 393 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 394              SETUP_TMU1|SETUP_PTEX)
 395 #define TAG(x) x##_2wsgpt0t1
 396 #include "fxvbtmp.h"
 397
 398 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ)
 399 #define TAG(x) x##_2wsga
 400 #include "fxvbtmp.h"
 401
 402 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ)
 403 #define TAG(x) x##_2wsgt0a
 404 #include "fxvbtmp.h"
 405
 406 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 407              SETUP_TMU1|SETUP_PSIZ)
 408 #define TAG(x) x##_2wsgt0t1a
 409 #include "fxvbtmp.h"
 410
 411 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 412              SETUP_PTEX|SETUP_PSIZ)
 413 #define TAG(x) x##_2wsgpt0a
 414 #include "fxvbtmp.h"
 415
 416 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 417              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ)
 418 #define TAG(x) x##_2wsgpt0t1a
 419 #include "fxvbtmp.h"
 420
 421 /* fog { */
 422 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_FOGC)
 423 #define TAG(x) x##_wsgf
 424 #include "fxvbtmp.h"
 425
 426 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_FOGC)
 427 #define TAG(x) x##_wsgt0f
 428 #include "fxvbtmp.h"
 429
 430 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 431              SETUP_TMU1|SETUP_FOGC)
 432 #define TAG(x) x##_wsgt0t1f
 433 #include "fxvbtmp.h"
 434
 435 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 436              SETUP_PTEX|SETUP_FOGC)
 437 #define TAG(x) x##_wsgpt0f
 438 #include "fxvbtmp.h"
 439
 440 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 441              SETUP_TMU1|SETUP_PTEX|SETUP_FOGC)
 442 #define TAG(x) x##_wsgpt0t1f
 443 #include "fxvbtmp.h"
 444
 445 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_PSIZ|SETUP_FOGC)
 446 #define TAG(x) x##_wsgaf
 447 #include "fxvbtmp.h"
 448
 449 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 450 #define TAG(x) x##_wsgt0af
 451 #include "fxvbtmp.h"
 452
 453 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 454              SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 455 #define TAG(x) x##_wsgt0t1af
 456 #include "fxvbtmp.h"
 457
 458 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 459              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 460 #define TAG(x) x##_wsgpt0af
 461 #include "fxvbtmp.h"
 462
 463 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_TMU0|\
 464              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 465 #define TAG(x) x##_wsgpt0t1af
 466 #include "fxvbtmp.h"
 467
 468
 469 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_FOGC)
 470 #define TAG(x) x##_2wsgf
 471 #include "fxvbtmp.h"
 472
 473 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_FOGC)
 474 #define TAG(x) x##_2wsgt0f
 475 #include "fxvbtmp.h"
 476
 477 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 478              SETUP_TMU1|SETUP_FOGC)
 479 #define TAG(x) x##_2wsgt0t1f
 480 #include "fxvbtmp.h"
 481
 482 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 483              SETUP_PTEX|SETUP_FOGC)
 484 #define TAG(x) x##_2wsgpt0f
 485 #include "fxvbtmp.h"
 486
 487 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 488              SETUP_TMU1|SETUP_PTEX|SETUP_FOGC)
 489 #define TAG(x) x##_2wsgpt0t1f
 490 #include "fxvbtmp.h"
 491
 492 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_PSIZ|SETUP_FOGC)
 493 #define TAG(x) x##_2wsgaf
 494 #include "fxvbtmp.h"
 495
 496 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_PSIZ|SETUP_FOGC)
 497 #define TAG(x) x##_2wsgt0af
 498 #include "fxvbtmp.h"
 499
 500 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 501              SETUP_TMU1|SETUP_PSIZ|SETUP_FOGC)
 502 #define TAG(x) x##_2wsgt0t1af
 503 #include "fxvbtmp.h"
 504
 505 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 506              SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 507 #define TAG(x) x##_2wsgpt0af
 508 #include "fxvbtmp.h"
 509
 510 #define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|\
 511              SETUP_TMU1|SETUP_PTEX|SETUP_PSIZ|SETUP_FOGC)
 512 #define TAG(x) x##_2wsgpt0t1af
 513 #include "fxvbtmp.h"
 514 /* fog } */
 515
 516
 517 /* Vertex repair (multipass rendering)
 518  */
 519 #define IND (SETUP_RGBA)
 520 #define TAG(x) x##_g
 521 #include "fxvbtmp.h"
 522
 523 #define IND (SETUP_TMU0)
 524 #define TAG(x) x##_t0
 525 #include "fxvbtmp.h"
 526
 527 #define IND (SETUP_TMU0|SETUP_TMU1)
 528 #define TAG(x) x##_t0t1
 529 #include "fxvbtmp.h"
 530
 531 #define IND (SETUP_RGBA|SETUP_TMU0)
 532 #define TAG(x) x##_gt0
 533 #include "fxvbtmp.h"
 534
 535 #define IND (SETUP_RGBA|SETUP_TMU0|SETUP_TMU1)
 536 #define TAG(x) x##_gt0t1
 537 #include "fxvbtmp.h"
 538
 539
 540 #define IND (SETUP_RGBA|SETUP_SPEC)
 541 #define TAG(x) x##_2g
 542 #include "fxvbtmp.h"
 543
 544 #define IND (SETUP_TMU0|SETUP_SPEC)
 545 #define TAG(x) x##_2t0
 546 #include "fxvbtmp.h"
 547
 548 #define IND (SETUP_TMU0|SETUP_SPEC|SETUP_TMU1)
 549 #define TAG(x) x##_2t0t1
 550 #include "fxvbtmp.h"
 551
 552 #define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0)
 553 #define TAG(x) x##_2gt0
 554 #include "fxvbtmp.h"
 555
 556 #define IND (SETUP_RGBA|SETUP_SPEC|SETUP_TMU0|SETUP_TMU1)
 557 #define TAG(x) x##_2gt0t1
 558 #include "fxvbtmp.h"
 559
 560
 561
 562 static void init_setup_tab( void )
 563 {
 564    init_wg();
 565    init_wgt0();
 566    init_wgt0t1();
 567    init_wgpt0();
 568    init_wgpt0t1();
 569    init_wga();
 570    init_wgt0a();
 571    init_wgt0t1a();
 572    init_wgpt0a();
 573    init_wgpt0t1a();
 574     init_2wg();
 575     init_2wgt0();
 576     init_2wgt0t1();
 577     init_2wgpt0();
 578     init_2wgpt0t1();
 579     init_2wga();
 580     init_2wgt0a();
 581     init_2wgt0t1a();
 582     init_2wgpt0a();
 583     init_2wgpt0t1a();
 584    init_wgf();
 585    init_wgt0f();
 586    init_wgt0t1f();
 587    init_wgpt0f();
 588    init_wgpt0t1f();
 589    init_wgaf();
 590    init_wgt0af();
 591    init_wgt0t1af();
 592    init_wgpt0af();
 593    init_wgpt0t1af();
 594     init_2wgf();
 595     init_2wgt0f();
 596     init_2wgt0t1f();
 597     init_2wgpt0f();
 598     init_2wgpt0t1f();
 599     init_2wgaf();
 600     init_2wgt0af();
 601     init_2wgt0t1af();
 602     init_2wgpt0af();
 603     init_2wgpt0t1af();
 604
 605    init_wsg();
 606    init_wsgt0();
 607    init_wsgt0t1();
 608    init_wsgpt0();
 609    init_wsgpt0t1();
 610    init_wsga();
 611    init_wsgt0a();
 612    init_wsgt0t1a();
 613    init_wsgpt0a();
 614    init_wsgpt0t1a();
 615     init_2wsg();
 616     init_2wsgt0();
 617     init_2wsgt0t1();
 618     init_2wsgpt0();
 619     init_2wsgpt0t1();
 620     init_2wsga();
 621     init_2wsgt0a();
 622     init_2wsgt0t1a();
 623     init_2wsgpt0a();
 624     init_2wsgpt0t1a();
 625    init_wsgf();
 626    init_wsgt0f();
 627    init_wsgt0t1f();
 628    init_wsgpt0f();
 629    init_wsgpt0t1f();
 630    init_wsgaf();
 631    init_wsgt0af();
 632    init_wsgt0t1af();
 633    init_wsgpt0af();
 634    init_wsgpt0t1af();
 635     init_2wsgf();
 636     init_2wsgt0f();
 637     init_2wsgt0t1f();
 638     init_2wsgpt0f();
 639     init_2wsgpt0t1f();
 640     init_2wsgaf();
 641     init_2wsgt0af();
 642     init_2wsgt0t1af();
 643     init_2wsgpt0af();
 644     init_2wsgpt0t1af();
 645
 646    init_g();
 647    init_t0();
 648    init_t0t1();
 649    init_gt0();
 650    init_gt0t1();
 651     init_2g();
 652     init_2t0();
 653     init_2t0t1();
 654     init_2gt0();
 655     init_2gt0t1();
 656 }
 657
 658
 659 void fxPrintSetupFlags(char *msg, GLuint flags )
 660 {
 661    fprintf(stderr, "%s(%x): %s%s%s%s%s%s%s%s\n",
 662            msg,
 663            (int)flags,
 664            (flags & SETUP_XYZW)     ? " xyzw," : "",
 665            (flags & SETUP_SNAP)     ? " snap," : "",
 666            (flags & SETUP_RGBA)     ? " rgba," : "",
 667            (flags & SETUP_TMU0)     ? " tex-0," : "",
 668            (flags & SETUP_TMU1)     ? " tex-1," : "",
 669            (flags & SETUP_PSIZ)     ? " psiz," : "",
 670            (flags & SETUP_SPEC)     ? " spec," : "",
 671            (flags & SETUP_FOGC)     ? " fog," : "");
 672 }
 673
 674
 675
 676 void fxCheckTexSizes( GLcontext *ctx )
 677 {
 678    TNLcontext *tnl = TNL_CONTEXT(ctx);
 679    fxMesaContext fxMesa = FX_CONTEXT( ctx );
 680
 681    if (!setup_tab[fxMesa->SetupIndex].check_tex_sizes(ctx)) {
 682       GLuint ind = fxMesa->SetupIndex |= (SETUP_PTEX|SETUP_RGBA);
 683
 684       /* Tdfx handles projective textures nicely; just have to change
 685        * up to the new vertex format.
 686        */
 687       if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) {
 688
 689          fxMesa->stw_hint_state = setup_tab[ind].vertex_format;
 690          FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state);
 691
 692          /* This is required as we have just changed the vertex
 693           * format, so the interp routines must also change.
 694           * In the unfilled and twosided cases we are using the
 695           * Extras ones anyway, so leave them in place.
 696           */
 697          if (!(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
 698             tnl->Driver.Render.Interp = setup_tab[fxMesa->SetupIndex].interp;
 699          }
 700       }
 701    }
 702 }
 703
 704
 705 void fxBuildVertices( GLcontext *ctx, GLuint start, GLuint end,
 706                         GLuint newinputs )
 707 {
 708    fxMesaContext fxMesa = FX_CONTEXT( ctx );
 709    GrVertex *v = (fxMesa->verts + start);
 710
 711    if (!newinputs)
 712       return;
 713
 714    if (newinputs & VERT_BIT_POS) {
 715       setup_tab[fxMesa->SetupIndex].emit( ctx, start, end, v );
 716    } else {
 717       GLuint ind = 0;
 718
 719       if (newinputs & VERT_BIT_COLOR0)
 720          ind |= SETUP_RGBA;
 721
 722       if (newinputs & VERT_BIT_COLOR1)
 723          ind |= SETUP_SPEC;
 724
 725       if (newinputs & VERT_BIT_FOG)
 726          ind |= SETUP_FOGC;
 727
 728       if (newinputs & VERT_BIT_TEX0)
 729          ind |= SETUP_TMU0;
 730
 731       if (newinputs & VERT_BIT_TEX1)
 732          ind |= SETUP_TMU0|SETUP_TMU1;
 733
 734       if (fxMesa->SetupIndex & SETUP_PTEX)
 735          ind = ~0;
 736
 737       ind &= fxMesa->SetupIndex;
 738
 739       if (ind) {
 740          setup_tab[ind].emit( ctx, start, end, v );
 741       }
 742    }
 743 }
 744
 745
 746 void fxChooseVertexState( GLcontext *ctx )
 747 {
 748    TNLcontext *tnl = TNL_CONTEXT(ctx);
 749    fxMesaContext fxMesa = FX_CONTEXT( ctx );
 750    GLuint ind = SETUP_XYZW|SETUP_RGBA;
 751
 752    if (fxMesa->snapVertices)
 753       ind |= SETUP_SNAP;
 754
 755    fxMesa->tmu_source[0] = 0;
 756    fxMesa->tmu_source[1] = 1;
 757
 758    if (ctx->Texture._EnabledUnits & 0x2) {
 759       if (ctx->Texture._EnabledUnits & 0x1) {
 760          ind |= SETUP_TMU1;
 761       }
 762       ind |= SETUP_TMU0;
 763       fxMesa->tmu_source[0] = 1;
 764       fxMesa->tmu_source[1] = 0;
 765    }
 766    else if (ctx->Texture._EnabledUnits & 0x1) {
 767       ind |= SETUP_TMU0;
 768    }
 769
 770    if (ctx->_TriangleCaps & DD_POINT_ATTEN) {
 771       ind |= SETUP_PSIZ;
 772    }
 773
 774    if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) {
 775       ind |= SETUP_SPEC;
 776    }
 777
 778    if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT) {
 779       ind |= SETUP_FOGC;
 780    }
 781
 782    fxMesa->SetupIndex = ind;
 783
 784    if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
 785       tnl->Driver.Render.Interp = interp_extras;
 786       tnl->Driver.Render.CopyPV = copy_pv_extras;
 787    } else {
 788       tnl->Driver.Render.Interp = setup_tab[ind].interp;
 789       tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
 790    }
 791
 792    if (setup_tab[ind].vertex_format != fxMesa->stw_hint_state) {
 793       fxMesa->stw_hint_state = setup_tab[ind].vertex_format;
 794       FX_grHints(GR_HINT_STWHINT, fxMesa->stw_hint_state);
 795    }
 796 }
 797
 798
 799
 800 void fxAllocVB( GLcontext *ctx )
 801 {
 802    fxMesaContext fxMesa = FX_CONTEXT(ctx);
 803    GLuint size = TNL_CONTEXT(ctx)->vb.Size;
 804    static int firsttime = 1;
 805    if (firsttime) {
 806       init_setup_tab();
 807       firsttime = 0;
 808    }
 809
 810    fxMesa->verts = (GrVertex *)ALIGN_MALLOC(size * sizeof(GrVertex), 32);
 811    fxMesa->SetupIndex = SETUP_XYZW|SETUP_RGBA;
 812 }
 813
 814
 815 void fxFreeVB( GLcontext *ctx )
 816 {
 817    fxMesaContext fxMesa = FX_CONTEXT(ctx);
 818    if (fxMesa->verts) {
 819       ALIGN_FREE(fxMesa->verts);
 820       fxMesa->verts = 0;
 821    }
 822 }
 823 #else
 824
 825
 826 /*
 827  * Need this to provide at least one external definition.
 828  */
 829
 830 extern int gl_fx_dummy_function_vb(void);
 831 int
 832 gl_fx_dummy_function_vb(void)
 833 {
 834    return 0;
 835 }
 836
 837 #endif /* FX */