src/mesa/shader/prog_print.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5.3
   4  *
   5  * Copyright (C) 1999-2007  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  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 /**
  26  * \file prog_print.c
  27  * Print vertex/fragment programs - for debugging.
  28  * \author Brian Paul
  29  */
  30
  31 #include "glheader.h"
  32 #include "context.h"
  33 #include "imports.h"
  34 #include "prog_instruction.h"
  35 #include "prog_parameter.h"
  36 #include "prog_print.h"
  37 #include "prog_statevars.h"
  38
  39
  40
  41 /**
  42  * Return string name for given program/register file.
  43  */
  44 static const char *
  45 file_string(enum register_file f, gl_prog_print_mode mode)
  46 {
  47    switch (f) {
  48    case PROGRAM_TEMPORARY:
  49       return "TEMP";
  50    case PROGRAM_LOCAL_PARAM:
  51       return "LOCAL";
  52    case PROGRAM_ENV_PARAM:
  53       return "ENV";
  54    case PROGRAM_STATE_VAR:
  55       return "STATE";
  56    case PROGRAM_INPUT:
  57       return "INPUT";
  58    case PROGRAM_OUTPUT:
  59       return "OUTPUT";
  60    case PROGRAM_NAMED_PARAM:
  61       return "NAMED";
  62    case PROGRAM_CONSTANT:
  63       return "CONST";
  64    case PROGRAM_UNIFORM:
  65       return "UNIFORM";
  66    case PROGRAM_VARYING:
  67       return "VARYING";
  68    case PROGRAM_WRITE_ONLY:
  69       return "WRITE_ONLY";
  70    case PROGRAM_ADDRESS:
  71       return "ADDR";
  72    case PROGRAM_SAMPLER:
  73       return "SAMPLER";
  74    default:
  75       return "Unknown program file!";
  76    }
  77 }
  78
  79
  80 /**
  81  * Return ARB_v/f_prog-style input attrib string.
  82  */
  83 static const char *
  84 arb_input_attrib_string(GLint index, GLenum progType)
  85 {
  86    const char *vertAttribs[] = {
  87       "vertex.position",
  88       "vertex.weight",
  89       "vertex.normal",
  90       "vertex.color.primary",
  91       "vertex.color.secondary",
  92       "vertex.fogcoord",
  93       "vertex.(six)",
  94       "vertex.(seven)",
  95       "vertex.texcoord[0]",
  96       "vertex.texcoord[1]",
  97       "vertex.texcoord[2]",
  98       "vertex.texcoord[3]",
  99       "vertex.texcoord[4]",
 100       "vertex.texcoord[5]",
 101       "vertex.texcoord[6]",
 102       "vertex.texcoord[7]"
 103    };
 104    const char *fragAttribs[] = {
 105       "fragment.position",
 106       "fragment.color.primary",
 107       "fragment.color.secondary",
 108       "fragment.fogcoord",
 109       "fragment.texcoord[0]",
 110       "fragment.texcoord[1]",
 111       "fragment.texcoord[2]",
 112       "fragment.texcoord[3]",
 113       "fragment.texcoord[4]",
 114       "fragment.texcoord[5]",
 115       "fragment.texcoord[6]",
 116       "fragment.texcoord[7]",
 117       "fragment.varying[0]",
 118       "fragment.varying[1]",
 119       "fragment.varying[2]",
 120       "fragment.varying[3]",
 121       "fragment.varying[4]",
 122       "fragment.varying[5]",
 123       "fragment.varying[6]",
 124       "fragment.varying[7]"
 125    };
 126
 127    if (progType == GL_VERTEX_PROGRAM_ARB) {
 128       assert(index < sizeof(vertAttribs) / sizeof(vertAttribs[0]));
 129       return vertAttribs[index];
 130    }
 131    else {
 132       assert(index < sizeof(fragAttribs) / sizeof(fragAttribs[0]));
 133       return fragAttribs[index];
 134    }
 135 }
 136
 137
 138 /**
 139  * Return ARB_v/f_prog-style output attrib string.
 140  */
 141 static const char *
 142 arb_output_attrib_string(GLint index, GLenum progType)
 143 {
 144    const char *vertResults[] = {
 145       "result.position",
 146       "result.color.primary",
 147       "result.color.secondary",
 148       "result.fogcoord",
 149       "result.texcoord[0]",
 150       "result.texcoord[1]",
 151       "result.texcoord[2]",
 152       "result.texcoord[3]",
 153       "result.texcoord[4]",
 154       "result.texcoord[5]",
 155       "result.texcoord[6]",
 156       "result.texcoord[7]",
 157       "result.varying[0]",
 158       "result.varying[1]",
 159       "result.varying[2]",
 160       "result.varying[3]",
 161       "result.varying[4]",
 162       "result.varying[5]",
 163       "result.varying[6]",
 164       "result.varying[7]"
 165    };
 166    const char *fragResults[] = {
 167       "result.color",
 168       "result.depth"
 169    };
 170
 171    if (progType == GL_VERTEX_PROGRAM_ARB) {
 172       assert(index < sizeof(vertResults) / sizeof(vertResults[0]));
 173       return vertResults[index];
 174    }
 175    else {
 176       assert(index < sizeof(fragResults) / sizeof(fragResults[0]));
 177       return fragResults[index];
 178    }
 179 }
 180
 181
 182 /**
 183  * Return string representation of the given register.
 184  * Note that some types of registers (like PROGRAM_UNIFORM) aren't defined
 185  * by the ARB/NV program languages so we've taken some liberties here.
 186  * \param file  the register file (PROGRAM_INPUT, PROGRAM_TEMPORARY, etc)
 187  * \param index  number of the register in the register file
 188  * \param mode  the output format/mode/style
 189  * \param prog  pointer to containing program
 190  */
 191 static const char *
 192 reg_string(enum register_file f, GLint index, gl_prog_print_mode mode,
 193            const struct gl_program *prog)
 194 {
 195    static char str[100];
 196
 197    str[0] = 0;
 198
 199    switch (mode) {
 200    case PROG_PRINT_DEBUG:
 201       sprintf(str, "%s[%d]", file_string(f, mode), index);
 202       break;
 203
 204    case PROG_PRINT_ARB:
 205       switch (f) {
 206       case PROGRAM_INPUT:
 207          sprintf(str, "%s", arb_input_attrib_string(index, prog->Target));
 208          break;
 209       case PROGRAM_OUTPUT:
 210          sprintf(str, "%s", arb_output_attrib_string(index, prog->Target));
 211          break;
 212       case PROGRAM_TEMPORARY:
 213          sprintf(str, "temp%d", index);
 214          break;
 215       case PROGRAM_ENV_PARAM:
 216          sprintf(str, "program.env[%d]", index);
 217          break;
 218       case PROGRAM_LOCAL_PARAM:
 219          sprintf(str, "program.local[%d]", index);
 220          break;
 221       case PROGRAM_VARYING: /* extension */
 222          sprintf(str, "varying[%d]", index);
 223          break;
 224       case PROGRAM_CONSTANT: /* extension */
 225          sprintf(str, "constant[%d]", index);
 226          break;
 227       case PROGRAM_UNIFORM: /* extension */
 228          sprintf(str, "uniform[%d]", index);
 229          break;
 230       case PROGRAM_STATE_VAR:
 231          {
 232             struct gl_program_parameter *param
 233                = prog->Parameters->Parameters + index;
 234             sprintf(str, _mesa_program_state_string(param->StateIndexes));
 235          }
 236          break;
 237       case PROGRAM_ADDRESS:
 238          sprintf(str, "A%d", index);
 239          break;
 240       default:
 241          _mesa_problem(NULL, "bad file in reg_string()");
 242       }
 243       break;
 244
 245    case PROG_PRINT_NV:
 246       switch (f) {
 247       case PROGRAM_INPUT:
 248          if (prog->Target == GL_VERTEX_PROGRAM_ARB)
 249             sprintf(str, "v[%d]", index);
 250          else
 251             sprintf(str, "f[%d]", index);
 252          break;
 253       case PROGRAM_OUTPUT:
 254          sprintf(str, "o[%d]", index);
 255          break;
 256       case PROGRAM_TEMPORARY:
 257          sprintf(str, "R%d", index);
 258          break;
 259       case PROGRAM_ENV_PARAM:
 260          sprintf(str, "c[%d]", index);
 261          break;
 262       case PROGRAM_VARYING: /* extension */
 263          sprintf(str, "varying[%d]", index);
 264          break;
 265       case PROGRAM_UNIFORM: /* extension */
 266          sprintf(str, "uniform[%d]", index);
 267          break;
 268       case PROGRAM_CONSTANT: /* extension */
 269          sprintf(str, "constant[%d]", index);
 270          break;
 271       case PROGRAM_STATE_VAR: /* extension */
 272          sprintf(str, "state[%d]", index);
 273          break;
 274       default:
 275          _mesa_problem(NULL, "bad file in reg_string()");
 276       }
 277       break;
 278
 279    default:
 280       _mesa_problem(NULL, "bad mode in reg_string()");
 281    }
 282
 283    return str;
 284 }
 285
 286
 287 /**
 288  * Return a string representation of the given swizzle word.
 289  * If extended is true, use extended (comma-separated) format.
 290  * \param swizzle  the swizzle field
 291  * \param negateBase  4-bit negation vector
 292  * \param extended  if true, also allow 0, 1 values
 293  */
 294 const char *
 295 _mesa_swizzle_string(GLuint swizzle, GLuint negateBase, GLboolean extended)
 296 {
 297    static const char swz[] = "xyzw01?!";
 298    static char s[20];
 299    GLuint i = 0;
 300
 301    if (!extended && swizzle == SWIZZLE_NOOP && negateBase == 0)
 302       return ""; /* no swizzle/negation */
 303
 304    if (!extended)
 305       s[i++] = '.';
 306
 307    if (negateBase & 0x1)
 308       s[i++] = '-';
 309    s[i++] = swz[GET_SWZ(swizzle, 0)];
 310
 311    if (extended) {
 312       s[i++] = ',';
 313    }
 314
 315    if (negateBase & 0x2)
 316       s[i++] = '-';
 317    s[i++] = swz[GET_SWZ(swizzle, 1)];
 318
 319    if (extended) {
 320       s[i++] = ',';
 321    }
 322
 323    if (negateBase & 0x4)
 324       s[i++] = '-';
 325    s[i++] = swz[GET_SWZ(swizzle, 2)];
 326
 327    if (extended) {
 328       s[i++] = ',';
 329    }
 330
 331    if (negateBase & 0x8)
 332       s[i++] = '-';
 333    s[i++] = swz[GET_SWZ(swizzle, 3)];
 334
 335    s[i] = 0;
 336    return s;
 337 }
 338
 339
 340 static const char *
 341 writemask_string(GLuint writeMask)
 342 {
 343    static char s[10];
 344    GLuint i = 0;
 345
 346    if (writeMask == WRITEMASK_XYZW)
 347       return "";
 348
 349    s[i++] = '.';
 350    if (writeMask & WRITEMASK_X)
 351       s[i++] = 'x';
 352    if (writeMask & WRITEMASK_Y)
 353       s[i++] = 'y';
 354    if (writeMask & WRITEMASK_Z)
 355       s[i++] = 'z';
 356    if (writeMask & WRITEMASK_W)
 357       s[i++] = 'w';
 358
 359    s[i] = 0;
 360    return s;
 361 }
 362
 363
 364 const char *
 365 _mesa_condcode_string(GLuint condcode)
 366 {
 367    switch (condcode) {
 368    case COND_GT:  return "GT";
 369    case COND_EQ:  return "EQ";
 370    case COND_LT:  return "LT";
 371    case COND_UN:  return "UN";
 372    case COND_GE:  return "GE";
 373    case COND_LE:  return "LE";
 374    case COND_NE:  return "NE";
 375    case COND_TR:  return "TR";
 376    case COND_FL:  return "FL";
 377    default: return "cond???";
 378    }
 379 }
 380
 381
 382 static void
 383 print_dst_reg(const struct prog_dst_register *dstReg, gl_prog_print_mode mode,
 384               const struct gl_program *prog)
 385 {
 386    _mesa_printf("%s%s",
 387                 reg_string((enum register_file) dstReg->File,
 388                            dstReg->Index, mode, prog),
 389                 writemask_string(dstReg->WriteMask));
 390
 391    if (dstReg->CondMask != COND_TR) {
 392       _mesa_printf(" (%s.%s)",
 393                    _mesa_condcode_string(dstReg->CondMask),
 394                    _mesa_swizzle_string(dstReg->CondSwizzle, GL_FALSE, GL_FALSE));
 395    }
 396
 397 #if 0
 398    _mesa_printf("%s[%d]%s",
 399                 file_string((enum register_file) dstReg->File, mode),
 400                 dstReg->Index,
 401                 writemask_string(dstReg->WriteMask));
 402 #endif
 403 }
 404
 405 static void
 406 print_src_reg(const struct prog_src_register *srcReg, gl_prog_print_mode mode,
 407               const struct gl_program *prog)
 408 {
 409    _mesa_printf("%s%s",
 410                 reg_string((enum register_file) srcReg->File,
 411                            srcReg->Index, mode, prog),
 412                 _mesa_swizzle_string(srcReg->Swizzle,
 413                                srcReg->NegateBase, GL_FALSE));
 414 #if 0
 415    _mesa_printf("%s[%d]%s",
 416                 file_string((enum register_file) srcReg->File, mode),
 417                 srcReg->Index,
 418                 _mesa_swizzle_string(srcReg->Swizzle,
 419                                srcReg->NegateBase, GL_FALSE));
 420 #endif
 421 }
 422
 423 static void
 424 print_comment(const struct prog_instruction *inst)
 425 {
 426    if (inst->Comment)
 427       _mesa_printf(";  # %s\n", inst->Comment);
 428    else
 429       _mesa_printf(";\n");
 430 }
 431
 432
 433 static void
 434 print_alu_instruction(const struct prog_instruction *inst,
 435                       const char *opcode_string, GLuint numRegs,
 436                       gl_prog_print_mode mode,
 437                       const struct gl_program *prog)
 438 {
 439    GLuint j;
 440
 441    _mesa_printf("%s", opcode_string);
 442    if (inst->CondUpdate)
 443       _mesa_printf(".C");
 444
 445    /* frag prog only */
 446    if (inst->SaturateMode == SATURATE_ZERO_ONE)
 447       _mesa_printf("_SAT");
 448
 449    _mesa_printf(" ");
 450    if (inst->DstReg.File != PROGRAM_UNDEFINED) {
 451       print_dst_reg(&inst->DstReg, mode, prog);
 452    }
 453    else {
 454       _mesa_printf(" ???");
 455    }
 456
 457    if (numRegs > 0)
 458       _mesa_printf(", ");
 459
 460    for (j = 0; j < numRegs; j++) {
 461       print_src_reg(inst->SrcReg + j, mode, prog);
 462       if (j + 1 < numRegs)
 463          _mesa_printf(", ");
 464    }
 465
 466    print_comment(inst);
 467 }
 468
 469
 470 void
 471 _mesa_print_alu_instruction(const struct prog_instruction *inst,
 472                             const char *opcode_string, GLuint numRegs)
 473 {
 474    print_alu_instruction(inst, opcode_string, numRegs, PROG_PRINT_DEBUG, NULL);
 475 }
 476
 477
 478 void
 479 _mesa_print_instruction(const struct prog_instruction *inst)
 480 {
 481    /* note: 4th param should be ignored for PROG_PRINT_DEBUG */
 482    _mesa_print_instruction_opt(inst, 0, PROG_PRINT_DEBUG, NULL);
 483 }
 484
 485
 486 /**
 487  * Print a single vertex/fragment program instruction.
 488  */
 489 GLint
 490 _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
 491                             gl_prog_print_mode mode,
 492                             const struct gl_program *prog)
 493 {
 494    GLint i;
 495
 496    if (inst->Opcode == OPCODE_ELSE ||
 497        inst->Opcode == OPCODE_ENDIF ||
 498        inst->Opcode == OPCODE_ENDLOOP ||
 499        inst->Opcode == OPCODE_ENDSUB) {
 500       indent -= 3;
 501    }
 502    for (i = 0; i < indent; i++) {
 503       _mesa_printf(" ");
 504    }
 505
 506    switch (inst->Opcode) {
 507    case OPCODE_PRINT:
 508       _mesa_printf("PRINT '%s'", inst->Data);
 509       if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
 510          _mesa_printf(", ");
 511          _mesa_printf("%s[%d]%s",
 512                       file_string((enum register_file) inst->SrcReg[0].File,
 513                                   mode),
 514                       inst->SrcReg[0].Index,
 515                       _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
 516                                            inst->SrcReg[0].NegateBase, GL_FALSE));
 517       }
 518       if (inst->Comment)
 519          _mesa_printf("  # %s", inst->Comment);
 520       print_comment(inst);
 521       break;
 522    case OPCODE_SWZ:
 523       _mesa_printf("SWZ");
 524       if (inst->SaturateMode == SATURATE_ZERO_ONE)
 525          _mesa_printf("_SAT");
 526       _mesa_printf(" ");
 527       print_dst_reg(&inst->DstReg, mode, prog);
 528       _mesa_printf("%s[%d], %s",
 529                    file_string((enum register_file) inst->SrcReg[0].File,
 530                                mode),
 531                    inst->SrcReg[0].Index,
 532                    _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
 533                                         inst->SrcReg[0].NegateBase, GL_TRUE));
 534       print_comment(inst);
 535       break;
 536    case OPCODE_TEX:
 537    case OPCODE_TXP:
 538    case OPCODE_TXB:
 539       _mesa_printf("%s", _mesa_opcode_string(inst->Opcode));
 540       if (inst->SaturateMode == SATURATE_ZERO_ONE)
 541          _mesa_printf("_SAT");
 542       _mesa_printf(" ");
 543       print_dst_reg(&inst->DstReg, mode, prog);
 544       _mesa_printf(", ");
 545       print_src_reg(&inst->SrcReg[0], mode, prog);
 546       _mesa_printf(", texture[%d], ", inst->TexSrcUnit);
 547       switch (inst->TexSrcTarget) {
 548       case TEXTURE_1D_INDEX:   _mesa_printf("1D");    break;
 549       case TEXTURE_2D_INDEX:   _mesa_printf("2D");    break;
 550       case TEXTURE_3D_INDEX:   _mesa_printf("3D");    break;
 551       case TEXTURE_CUBE_INDEX: _mesa_printf("CUBE");  break;
 552       case TEXTURE_RECT_INDEX: _mesa_printf("RECT");  break;
 553       default:
 554          ;
 555       }
 556       print_comment(inst);
 557       break;
 558    case OPCODE_ARL:
 559       _mesa_printf("ARL addr.x, ");
 560       print_src_reg(&inst->SrcReg[0], mode, prog);
 561       print_comment(inst);
 562       break;
 563    case OPCODE_BRA:
 564       _mesa_printf("BRA %d (%s%s)",
 565                    inst->BranchTarget,
 566                    _mesa_condcode_string(inst->DstReg.CondMask),
 567                    _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
 568       print_comment(inst);
 569       break;
 570    case OPCODE_IF:
 571       if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
 572          /* Use ordinary register */
 573          _mesa_printf("IF ");
 574          print_src_reg(&inst->SrcReg[0], mode, prog);
 575          _mesa_printf("; ");
 576       }
 577       else {
 578          /* Use cond codes */
 579          _mesa_printf("IF (%s%s);",
 580                       _mesa_condcode_string(inst->DstReg.CondMask),
 581                       _mesa_swizzle_string(inst->DstReg.CondSwizzle,
 582                                            0, GL_FALSE));
 583       }
 584       _mesa_printf(" # (if false, goto %d)", inst->BranchTarget);
 585       print_comment(inst);
 586       return indent + 3;
 587    case OPCODE_ELSE:
 588       _mesa_printf("ELSE; # (goto %d)\n", inst->BranchTarget);
 589       return indent + 3;
 590    case OPCODE_ENDIF:
 591       _mesa_printf("ENDIF;\n");
 592       break;
 593    case OPCODE_BGNLOOP:
 594       _mesa_printf("BGNLOOP; # (end at %d)\n", inst->BranchTarget);
 595       return indent + 3;
 596    case OPCODE_ENDLOOP:
 597       _mesa_printf("ENDLOOP; # (goto %d)\n", inst->BranchTarget);
 598       break;
 599    case OPCODE_BRK:
 600    case OPCODE_CONT:
 601       _mesa_printf("%s (%s%s); # (goto %d)",
 602                    _mesa_opcode_string(inst->Opcode),
 603                    _mesa_condcode_string(inst->DstReg.CondMask),
 604                    _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
 605                    inst->BranchTarget);
 606       print_comment(inst);
 607       break;
 608
 609    case OPCODE_BGNSUB:
 610       if (mode == PROG_PRINT_NV) {
 611          _mesa_printf("%s:\n", inst->Comment); /* comment is label */
 612          return indent;
 613       }
 614       else {
 615          _mesa_printf("BGNSUB");
 616          print_comment(inst);
 617          return indent + 3;
 618       }
 619    case OPCODE_ENDSUB:
 620       if (mode == PROG_PRINT_DEBUG) {
 621          _mesa_printf("ENDSUB");
 622          print_comment(inst);
 623       }
 624       break;
 625    case OPCODE_CAL:
 626       if (mode == PROG_PRINT_NV) {
 627          _mesa_printf("CAL %s;  # (goto %d)\n", inst->Comment, inst->BranchTarget);
 628       }
 629       else {
 630          _mesa_printf("CAL %u", inst->BranchTarget);
 631          print_comment(inst);
 632       }
 633       break;
 634    case OPCODE_RET:
 635       _mesa_printf("RET (%s%s)",
 636                    _mesa_condcode_string(inst->DstReg.CondMask),
 637                    _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
 638       print_comment(inst);
 639       break;
 640
 641    case OPCODE_END:
 642       _mesa_printf("END\n");
 643       break;
 644    case OPCODE_NOP:
 645       if (mode == PROG_PRINT_DEBUG) {
 646          _mesa_printf("NOP");
 647          print_comment(inst);
 648       }
 649       else if (inst->Comment) {
 650          /* ARB/NV extensions don't have NOP instruction */
 651          _mesa_printf("# %s\n", inst->Comment);
 652       }
 653       break;
 654    /* XXX may need other special-case instructions */
 655    default:
 656       /* typical alu instruction */
 657       print_alu_instruction(inst,
 658                             _mesa_opcode_string(inst->Opcode),
 659                             _mesa_num_inst_src_regs(inst->Opcode),
 660                             mode, prog);
 661       break;
 662    }
 663    return indent;
 664 }
 665
 666
 667 /**
 668  * Print program to stdout, default options.
 669  */
 670 void
 671 _mesa_print_program(const struct gl_program *prog)
 672 {
 673    _mesa_print_program_opt(prog, PROG_PRINT_DEBUG, GL_TRUE);
 674 }
 675
 676
 677 /**
 678  * Print program, with options.
 679  */
 680 void
 681 _mesa_print_program_opt(const struct gl_program *prog,
 682                         gl_prog_print_mode mode,
 683                         GLboolean lineNumbers)
 684 {
 685    GLuint i, indent = 0;
 686
 687    switch (prog->Target) {
 688    case GL_VERTEX_PROGRAM_ARB:
 689       if (mode == PROG_PRINT_ARB)
 690          _mesa_printf("!!ARBvp1.0\n");
 691       else if (mode == PROG_PRINT_NV)
 692          _mesa_printf("!!VP1.0\n");
 693       else
 694          _mesa_printf("# Vertex Program/Shader\n");
 695       break;
 696    case GL_FRAGMENT_PROGRAM_ARB:
 697    case GL_FRAGMENT_PROGRAM_NV:
 698       if (mode == PROG_PRINT_ARB)
 699          _mesa_printf("!!ARBfp1.0\n");
 700       else if (mode == PROG_PRINT_NV)
 701          _mesa_printf("!!FP1.0\n");
 702       else
 703          _mesa_printf("# Fragment Program/Shader\n");
 704       break;
 705    }
 706
 707    for (i = 0; i < prog->NumInstructions; i++) {
 708       if (lineNumbers)
 709          _mesa_printf("%3d: ", i);
 710       indent = _mesa_print_instruction_opt(prog->Instructions + i,
 711                                            indent, mode, prog);
 712    }
 713 }
 714
 715
 716 /**
 717  * Print all of a program's parameters.
 718  */
 719 void
 720 _mesa_print_program_parameters(GLcontext *ctx, const struct gl_program *prog)
 721 {
 722    _mesa_printf("InputsRead: 0x%x\n", prog->InputsRead);
 723    _mesa_printf("OutputsWritten: 0x%x\n", prog->OutputsWritten);
 724    _mesa_printf("NumInstructions=%d\n", prog->NumInstructions);
 725    _mesa_printf("NumTemporaries=%d\n", prog->NumTemporaries);
 726    _mesa_printf("NumParameters=%d\n", prog->NumParameters);
 727    _mesa_printf("NumAttributes=%d\n", prog->NumAttributes);
 728    _mesa_printf("NumAddressRegs=%d\n", prog->NumAddressRegs);
 729
 730    _mesa_load_state_parameters(ctx, prog->Parameters);
 731
 732 #if 0
 733    _mesa_printf("Local Params:\n");
 734    for (i = 0; i < MAX_PROGRAM_LOCAL_PARAMS; i++){
 735       const GLfloat *p = prog->LocalParams[i];
 736       _mesa_printf("%2d: %f, %f, %f, %f\n", i, p[0], p[1], p[2], p[3]);
 737    }
 738 #endif
 739    _mesa_print_parameter_list(prog->Parameters);
 740 }
 741
 742
 743 void
 744 _mesa_print_parameter_list(const struct gl_program_parameter_list *list)
 745 {
 746    const gl_prog_print_mode mode = PROG_PRINT_DEBUG;
 747    GLuint i;
 748
 749    _mesa_printf("param list %p\n", (void *) list);
 750    for (i = 0; i < list->NumParameters; i++){
 751       struct gl_program_parameter *param = list->Parameters + i;
 752       const GLfloat *v = list->ParameterValues[i];
 753       _mesa_printf("param[%d] sz=%d %s %s = {%.3g, %.3g, %.3g, %.3g};\n",
 754                    i, param->Size,
 755                    file_string(list->Parameters[i].Type, mode),
 756                    param->Name, v[0], v[1], v[2], v[3]);
 757    }
 758 }