src/mesa/drivers/dri/r300/r500_fragprog.c

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   3  *
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining
   7  * a copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sublicense, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial
  16  * portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  21  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  22  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  */
  27
  28 #include "r500_fragprog.h"
  29
  30 static void reset_srcreg(struct prog_src_register* reg)
  31 {
  32         _mesa_bzero(reg, sizeof(*reg));
  33         reg->Swizzle = SWIZZLE_NOOP;
  34 }
  35
  36 /**
  37  * Transform TEX, TXP, TXB, and KIL instructions in the following way:
  38  *  - premultiply texture coordinates for RECT
  39  *  - extract operand swizzles
  40  *  - introduce a temporary register when write masks are needed
  41  *
  42  */
  43 static GLboolean transform_TEX(
  44         struct radeon_program_transform_context* context,
  45         struct prog_instruction* orig_inst, void* data)
  46 {
  47         struct r500_fragment_program_compiler *compiler =
  48                 (struct r500_fragment_program_compiler*)data;
  49         struct prog_instruction inst = *orig_inst;
  50         struct prog_instruction* tgt;
  51         GLboolean destredirect = GL_FALSE;
  52
  53         if (inst.Opcode != OPCODE_TEX &&
  54             inst.Opcode != OPCODE_TXB &&
  55             inst.Opcode != OPCODE_TXP &&
  56             inst.Opcode != OPCODE_KIL)
  57                 return GL_FALSE;
  58
  59         /* ARB_shadow & EXT_shadow_funcs */
  60         if (inst.Opcode != OPCODE_KIL &&
  61             compiler->fp->mesa_program.Base.ShadowSamplers & (1 << inst.TexSrcUnit)) {
  62                 GLuint comparefunc = GL_NEVER + compiler->fp->state.unit[inst.TexSrcUnit].texture_compare_func;
  63
  64                 if (comparefunc == GL_NEVER || comparefunc == GL_ALWAYS) {
  65                         tgt = radeonClauseInsertInstructions(context->compiler, context->dest,
  66                                 context->dest->NumInstructions, 1);
  67
  68                         tgt->Opcode = OPCODE_MOV;
  69                         tgt->DstReg.File = inst.DstReg.File;
  70                         tgt->DstReg.Index = inst.DstReg.Index;
  71                         tgt->DstReg.WriteMask = inst.DstReg.WriteMask;
  72                         tgt->SrcReg[0].File = PROGRAM_BUILTIN;
  73                         tgt->SrcReg[0].Swizzle = comparefunc == GL_ALWAYS ? SWIZZLE_1111 : SWIZZLE_0000;
  74                         return GL_TRUE;
  75                 }
  76
  77                 inst.DstReg.File = PROGRAM_TEMPORARY;
  78                 inst.DstReg.Index = radeonCompilerAllocateTemporary(context->compiler);
  79                 inst.DstReg.WriteMask = WRITEMASK_XYZW;
  80         }
  81
  82         tgt = radeonClauseInsertInstructions(context->compiler, context->dest,
  83                 context->dest->NumInstructions, 1);
  84         _mesa_copy_instructions(tgt, &inst, 1);
  85
  86         if (inst.Opcode != OPCODE_KIL &&
  87             compiler->fp->mesa_program.Base.ShadowSamplers & (1 << inst.TexSrcUnit)) {
  88                 GLuint comparefunc = GL_NEVER + compiler->fp->state.unit[inst.TexSrcUnit].texture_compare_func;
  89                 GLuint depthmode = compiler->fp->state.unit[inst.TexSrcUnit].depth_texture_mode;
  90
  91                 tgt = radeonClauseInsertInstructions(context->compiler, context->dest,
  92                         context->dest->NumInstructions, 2);
  93
  94                 tgt[0].Opcode = OPCODE_MAD;
  95                 tgt[0].DstReg = inst.DstReg;
  96                 tgt[0].DstReg.WriteMask = orig_inst->DstReg.WriteMask;
  97                 tgt[0].SrcReg[0].File = PROGRAM_TEMPORARY;
  98                 tgt[0].SrcReg[0].Index = inst.DstReg.Index;
  99                 if (depthmode == 0) /* GL_LUMINANCE */
 100                         tgt[0].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z);
 101                 else if (depthmode == 2) /* GL_ALPHA */
 102                         tgt[0].SrcReg[0].Swizzle = SWIZZLE_WWWW;
 103                 tgt[0].SrcReg[1].File = PROGRAM_BUILTIN;
 104                 tgt[0].SrcReg[1].Swizzle = SWIZZLE_1111;
 105                 tgt[0].SrcReg[2] = inst.SrcReg[0];
 106                 tgt[0].SrcReg[2].Swizzle = SWIZZLE_ZZZZ;
 107
 108                 /* Recall that SrcReg[0] is tex, SrcReg[2] is r and:
 109                  *   r  < tex  <=>      -tex+r < 0
 110                  *   r >= tex  <=> not (-tex+r < 0 */
 111                 if (comparefunc == GL_LESS || comparefunc == GL_GEQUAL)
 112                         tgt[0].SrcReg[0].NegateBase = tgt[0].SrcReg[0].NegateBase ^ NEGATE_XYZW;
 113                 else
 114                         tgt[0].SrcReg[2].NegateBase = tgt[0].SrcReg[2].NegateBase ^ NEGATE_XYZW;
 115
 116                 tgt[1].Opcode = OPCODE_CMP;
 117                 tgt[1].DstReg = orig_inst->DstReg;
 118                 tgt[1].SrcReg[0].File = PROGRAM_TEMPORARY;
 119                 tgt[1].SrcReg[0].Index = tgt[0].DstReg.Index;
 120                 tgt[1].SrcReg[1].File = PROGRAM_BUILTIN;
 121                 tgt[1].SrcReg[2].File = PROGRAM_BUILTIN;
 122
 123                 if (comparefunc == GL_LESS || comparefunc == GL_GREATER) {
 124                         tgt[1].SrcReg[1].Swizzle = SWIZZLE_1111;
 125                         tgt[1].SrcReg[2].Swizzle = SWIZZLE_0000;
 126                 } else {
 127                         tgt[1].SrcReg[1].Swizzle = SWIZZLE_0000;
 128                         tgt[1].SrcReg[2].Swizzle = SWIZZLE_1111;
 129                 }
 130         } else if (destredirect) {
 131                 tgt = radeonClauseInsertInstructions(context->compiler, context->dest,
 132                         context->dest->NumInstructions, 1);
 133
 134                 tgt->Opcode = OPCODE_MAD;
 135                 tgt->DstReg = orig_inst->DstReg;
 136                 tgt->SrcReg[0].File = PROGRAM_TEMPORARY;
 137                 tgt->SrcReg[0].Index = inst.DstReg.Index;
 138                 tgt->SrcReg[1].File = PROGRAM_BUILTIN;
 139                 tgt->SrcReg[1].Swizzle = SWIZZLE_1111;
 140                 tgt->SrcReg[2].File = PROGRAM_BUILTIN;
 141                 tgt->SrcReg[2].Swizzle = SWIZZLE_0000;
 142         }
 143
 144         return GL_TRUE;
 145 }
 146
 147
 148 static void update_params(r300ContextPtr r300, struct r500_fragment_program *fp)
 149 {
 150         struct gl_fragment_program *mp = &fp->mesa_program;
 151
 152         /* Ask Mesa nicely to fill in ParameterValues for us */
 153         if (mp->Base.Parameters)
 154                 _mesa_load_state_parameters(r300->radeon.glCtx, mp->Base.Parameters);
 155 }
 156
 157
 158 /**
 159  * Transform the program to support fragment.position.
 160  *
 161  * Introduce a small fragment at the start of the program that will be
 162  * the only code that directly reads the FRAG_ATTRIB_WPOS input.
 163  * All other code pieces that reference that input will be rewritten
 164  * to read from a newly allocated temporary.
 165  *
 166  * \todo if/when r5xx supports the radeon_program architecture, this is a
 167  * likely candidate for code sharing.
 168  */
 169 static void insert_WPOS_trailer(struct r500_fragment_program_compiler *compiler)
 170 {
 171         GLuint InputsRead = compiler->fp->mesa_program.Base.InputsRead;
 172
 173         if (!(InputsRead & FRAG_BIT_WPOS))
 174                 return;
 175
 176         static gl_state_index tokens[STATE_LENGTH] = {
 177                 STATE_INTERNAL, STATE_R300_WINDOW_DIMENSION, 0, 0, 0
 178         };
 179         struct prog_instruction *fpi;
 180         GLuint window_index;
 181         int i = 0;
 182         GLuint tempregi = radeonCompilerAllocateTemporary(&compiler->compiler);
 183
 184         fpi = radeonClauseInsertInstructions(&compiler->compiler, &compiler->compiler.Clauses[0], 0, 3);
 185
 186         /* perspective divide */
 187         fpi[i].Opcode = OPCODE_RCP;
 188
 189         fpi[i].DstReg.File = PROGRAM_TEMPORARY;
 190         fpi[i].DstReg.Index = tempregi;
 191         fpi[i].DstReg.WriteMask = WRITEMASK_W;
 192         fpi[i].DstReg.CondMask = COND_TR;
 193
 194         fpi[i].SrcReg[0].File = PROGRAM_INPUT;
 195         fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
 196         fpi[i].SrcReg[0].Swizzle = SWIZZLE_WWWW;
 197         i++;
 198
 199         fpi[i].Opcode = OPCODE_MUL;
 200
 201         fpi[i].DstReg.File = PROGRAM_TEMPORARY;
 202         fpi[i].DstReg.Index = tempregi;
 203         fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
 204         fpi[i].DstReg.CondMask = COND_TR;
 205
 206         fpi[i].SrcReg[0].File = PROGRAM_INPUT;
 207         fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
 208         fpi[i].SrcReg[0].Swizzle = SWIZZLE_XYZW;
 209
 210         fpi[i].SrcReg[1].File = PROGRAM_TEMPORARY;
 211         fpi[i].SrcReg[1].Index = tempregi;
 212         fpi[i].SrcReg[1].Swizzle = SWIZZLE_WWWW;
 213         i++;
 214
 215         /* viewport transformation */
 216         window_index = _mesa_add_state_reference(compiler->fp->mesa_program.Base.Parameters, tokens);
 217
 218         fpi[i].Opcode = OPCODE_MAD;
 219
 220         fpi[i].DstReg.File = PROGRAM_TEMPORARY;
 221         fpi[i].DstReg.Index = tempregi;
 222         fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
 223         fpi[i].DstReg.CondMask = COND_TR;
 224
 225         fpi[i].SrcReg[0].File = PROGRAM_TEMPORARY;
 226         fpi[i].SrcReg[0].Index = tempregi;
 227         fpi[i].SrcReg[0].Swizzle =
 228             MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
 229
 230         fpi[i].SrcReg[1].File = PROGRAM_STATE_VAR;
 231         fpi[i].SrcReg[1].Index = window_index;
 232         fpi[i].SrcReg[1].Swizzle =
 233             MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
 234
 235         fpi[i].SrcReg[2].File = PROGRAM_STATE_VAR;
 236         fpi[i].SrcReg[2].Index = window_index;
 237         fpi[i].SrcReg[2].Swizzle =
 238             MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
 239         i++;
 240
 241         for (; i < compiler->compiler.Clauses[0].NumInstructions; ++i) {
 242                 int reg;
 243                 for (reg = 0; reg < 3; reg++) {
 244                         if (fpi[i].SrcReg[reg].File == PROGRAM_INPUT &&
 245                             fpi[i].SrcReg[reg].Index == FRAG_ATTRIB_WPOS) {
 246                                 fpi[i].SrcReg[reg].File = PROGRAM_TEMPORARY;
 247                                 fpi[i].SrcReg[reg].Index = tempregi;
 248                         }
 249                 }
 250         }
 251 }
 252
 253
 254 static GLuint build_dtm(GLuint depthmode)
 255 {
 256         switch(depthmode) {
 257         default:
 258         case GL_LUMINANCE: return 0;
 259         case GL_INTENSITY: return 1;
 260         case GL_ALPHA: return 2;
 261         }
 262 }
 263
 264 static GLuint build_func(GLuint comparefunc)
 265 {
 266         return comparefunc - GL_NEVER;
 267 }
 268
 269
 270 /**
 271  * Collect all external state that is relevant for compiling the given
 272  * fragment program.
 273  */
 274 static void build_state(
 275         r300ContextPtr r300,
 276         struct r500_fragment_program *fp,
 277         struct r500_fragment_program_external_state *state)
 278 {
 279         int unit;
 280
 281         _mesa_bzero(state, sizeof(*state));
 282
 283         for(unit = 0; unit < 16; ++unit) {
 284                 if (fp->mesa_program.Base.ShadowSamplers & (1 << unit)) {
 285                         struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
 286
 287                         state->unit[unit].depth_texture_mode = build_dtm(tex->DepthMode);
 288                         state->unit[unit].texture_compare_func = build_func(tex->CompareFunc);
 289                 }
 290         }
 291 }
 292
 293 static void dump_program(struct r500_fragment_program_code *code);
 294
 295 void r500TranslateFragmentShader(r300ContextPtr r300,
 296                                  struct r500_fragment_program *fp)
 297 {
 298         struct r500_fragment_program_external_state state;
 299
 300         build_state(r300, fp, &state);
 301         if (_mesa_memcmp(&fp->state, &state, sizeof(state))) {
 302                 /* TODO: cache compiled programs */
 303                 fp->translated = GL_FALSE;
 304                 _mesa_memcpy(&fp->state, &state, sizeof(state));
 305         }
 306
 307         if (!fp->translated) {
 308                 struct r500_fragment_program_compiler compiler;
 309
 310                 compiler.r300 = r300;
 311                 compiler.fp = fp;
 312                 compiler.code = &fp->code;
 313
 314                 radeonCompilerInit(&compiler.compiler, r300->radeon.glCtx, &fp->mesa_program.Base);
 315
 316                 insert_WPOS_trailer(&compiler);
 317
 318                 struct radeon_program_transformation transformations[1] = {
 319                         { &transform_TEX, &compiler }
 320                 };
 321                 radeonClauseLocalTransform(&compiler.compiler,
 322                         &compiler.compiler.Clauses[0],
 323                         1, transformations);
 324
 325                 if (RADEON_DEBUG & DEBUG_PIXEL) {
 326                         _mesa_printf("Compiler state after transformations:\n");
 327                         radeonCompilerDump(&compiler.compiler);
 328                 }
 329
 330                 fp->translated = r500FragmentProgramEmit(&compiler);
 331
 332                 radeonCompilerCleanup(&compiler.compiler);
 333
 334                 r300UpdateStateParameters(r300->radeon.glCtx, _NEW_PROGRAM);
 335
 336                 if (RADEON_DEBUG & DEBUG_PIXEL) {
 337                         fprintf(stderr, "Mesa program:\n");
 338                         fprintf(stderr, "-------------\n");
 339                         _mesa_print_program(&fp->mesa_program.Base);
 340                         fflush(stdout);
 341                         if (fp->translated)
 342                                 dump_program(&fp->code);
 343                 }
 344
 345         }
 346
 347         update_params(r300, fp);
 348
 349 }
 350
 351 static char *toswiz(int swiz_val) {
 352   switch(swiz_val) {
 353   case 0: return "R";
 354   case 1: return "G";
 355   case 2: return "B";
 356   case 3: return "A";
 357   case 4: return "0";
 358   case 5: return "1/2";
 359   case 6: return "1";
 360   case 7: return "U";
 361   }
 362   return NULL;
 363 }
 364
 365 static char *toop(int op_val)
 366 {
 367   char *str = NULL;
 368   switch (op_val) {
 369   case 0: str = "MAD"; break;
 370   case 1: str = "DP3"; break;
 371   case 2: str = "DP4"; break;
 372   case 3: str = "D2A"; break;
 373   case 4: str = "MIN"; break;
 374   case 5: str = "MAX"; break;
 375   case 6: str = "Reserved"; break;
 376   case 7: str = "CND"; break;
 377   case 8: str = "CMP"; break;
 378   case 9: str = "FRC"; break;
 379   case 10: str = "SOP"; break;
 380   case 11: str = "MDH"; break;
 381   case 12: str = "MDV"; break;
 382   }
 383   return str;
 384 }
 385
 386 static char *to_alpha_op(int op_val)
 387 {
 388   char *str = NULL;
 389   switch (op_val) {
 390   case 0: str = "MAD"; break;
 391   case 1: str = "DP"; break;
 392   case 2: str = "MIN"; break;
 393   case 3: str = "MAX"; break;
 394   case 4: str = "Reserved"; break;
 395   case 5: str = "CND"; break;
 396   case 6: str = "CMP"; break;
 397   case 7: str = "FRC"; break;
 398   case 8: str = "EX2"; break;
 399   case 9: str = "LN2"; break;
 400   case 10: str = "RCP"; break;
 401   case 11: str = "RSQ"; break;
 402   case 12: str = "SIN"; break;
 403   case 13: str = "COS"; break;
 404   case 14: str = "MDH"; break;
 405   case 15: str = "MDV"; break;
 406   }
 407   return str;
 408 }
 409
 410 static char *to_mask(int val)
 411 {
 412   char *str = NULL;
 413   switch(val) {
 414   case 0: str = "NONE"; break;
 415   case 1: str = "R"; break;
 416   case 2: str = "G"; break;
 417   case 3: str = "RG"; break;
 418   case 4: str = "B"; break;
 419   case 5: str = "RB"; break;
 420   case 6: str = "GB"; break;
 421   case 7: str = "RGB"; break;
 422   case 8: str = "A"; break;
 423   case 9: str = "AR"; break;
 424   case 10: str = "AG"; break;
 425   case 11: str = "ARG"; break;
 426   case 12: str = "AB"; break;
 427   case 13: str = "ARB"; break;
 428   case 14: str = "AGB"; break;
 429   case 15: str = "ARGB"; break;
 430   }
 431   return str;
 432 }
 433
 434 static char *to_texop(int val)
 435 {
 436   switch(val) {
 437   case 0: return "NOP";
 438   case 1: return "LD";
 439   case 2: return "TEXKILL";
 440   case 3: return "PROJ";
 441   case 4: return "LODBIAS";
 442   case 5: return "LOD";
 443   case 6: return "DXDY";
 444   }
 445   return NULL;
 446 }
 447
 448 static void dump_program(struct r500_fragment_program_code *code)
 449 {
 450
 451   fprintf(stderr, "R500 Fragment Program:\n--------\n");
 452
 453   int n;
 454   uint32_t inst;
 455   uint32_t inst0;
 456   char *str = NULL;
 457
 458   if (code->const_nr) {
 459     fprintf(stderr, "--------\nConstants:\n");
 460     for (n = 0; n < code->const_nr; n++) {
 461       fprintf(stderr, "Constant %d: %f %f\n\t %f %f\n", n,
 462         code->constant[n][0], code->constant[n][1], code->constant[n][2],
 463         code->constant[n][3]);
 464     }
 465     fprintf(stderr, "--------\n");
 466   }
 467
 468   for (n = 0; n < code->inst_end+1; n++) {
 469     inst0 = inst = code->inst[n].inst0;
 470     fprintf(stderr,"%d\t0:CMN_INST   0x%08x:", n, inst);
 471     switch(inst & 0x3) {
 472     case R500_INST_TYPE_ALU: str = "ALU"; break;
 473     case R500_INST_TYPE_OUT: str = "OUT"; break;
 474     case R500_INST_TYPE_FC: str = "FC"; break;
 475     case R500_INST_TYPE_TEX: str = "TEX"; break;
 476     };
 477     fprintf(stderr,"%s %s %s %s %s ", str,
 478             inst & R500_INST_TEX_SEM_WAIT ? "TEX_WAIT" : "",
 479             inst & R500_INST_LAST ? "LAST" : "",
 480             inst & R500_INST_NOP ? "NOP" : "",
 481             inst & R500_INST_ALU_WAIT ? "ALU WAIT" : "");
 482     fprintf(stderr,"wmask: %s omask: %s\n", to_mask((inst >> 11) & 0xf),
 483             to_mask((inst >> 15) & 0xf));
 484
 485     switch(inst0 & 0x3) {
 486     case 0:
 487     case 1:
 488       fprintf(stderr,"\t1:RGB_ADDR   0x%08x:", code->inst[n].inst1);
 489       inst = code->inst[n].inst1;
 490
 491       fprintf(stderr,"Addr0: %d%c, Addr1: %d%c, Addr2: %d%c, srcp:%d\n",
 492               inst & 0xff, (inst & (1<<8)) ? 'c' : 't',
 493               (inst >> 10) & 0xff, (inst & (1<<18)) ? 'c' : 't',
 494               (inst >> 20) & 0xff, (inst & (1<<28)) ? 'c' : 't',
 495               (inst >> 30));
 496
 497       fprintf(stderr,"\t2:ALPHA_ADDR 0x%08x:", code->inst[n].inst2);
 498       inst = code->inst[n].inst2;
 499       fprintf(stderr,"Addr0: %d%c, Addr1: %d%c, Addr2: %d%c, srcp:%d\n",
 500               inst & 0xff, (inst & (1<<8)) ? 'c' : 't',
 501               (inst >> 10) & 0xff, (inst & (1<<18)) ? 'c' : 't',
 502               (inst >> 20) & 0xff, (inst & (1<<28)) ? 'c' : 't',
 503               (inst >> 30));
 504       fprintf(stderr,"\t3 RGB_INST:  0x%08x:", code->inst[n].inst3);
 505       inst = code->inst[n].inst3;
 506       fprintf(stderr,"rgb_A_src:%d %s/%s/%s %d rgb_B_src:%d %s/%s/%s %d\n",
 507               (inst) & 0x3, toswiz((inst >> 2) & 0x7), toswiz((inst >> 5) & 0x7), toswiz((inst >> 8) & 0x7),
 508               (inst >> 11) & 0x3,
 509               (inst >> 13) & 0x3, toswiz((inst >> 15) & 0x7), toswiz((inst >> 18) & 0x7), toswiz((inst >> 21) & 0x7),
 510               (inst >> 24) & 0x3);
 511
 512
 513       fprintf(stderr,"\t4 ALPHA_INST:0x%08x:", code->inst[n].inst4);
 514       inst = code->inst[n].inst4;
 515       fprintf(stderr,"%s dest:%d%s alp_A_src:%d %s %d alp_B_src:%d %s %d w:%d\n", to_alpha_op(inst & 0xf),
 516               (inst >> 4) & 0x7f, inst & (1<<11) ? "(rel)":"",
 517               (inst >> 12) & 0x3, toswiz((inst >> 14) & 0x7), (inst >> 17) & 0x3,
 518               (inst >> 19) & 0x3, toswiz((inst >> 21) & 0x7), (inst >> 24) & 0x3,
 519               (inst >> 31) & 0x1);
 520
 521       fprintf(stderr,"\t5 RGBA_INST: 0x%08x:", code->inst[n].inst5);
 522       inst = code->inst[n].inst5;
 523       fprintf(stderr,"%s dest:%d%s rgb_C_src:%d %s/%s/%s %d alp_C_src:%d %s %d\n", toop(inst & 0xf),
 524               (inst >> 4) & 0x7f, inst & (1<<11) ? "(rel)":"",
 525               (inst >> 12) & 0x3, toswiz((inst >> 14) & 0x7), toswiz((inst >> 17) & 0x7), toswiz((inst >> 20) & 0x7),
 526               (inst >> 23) & 0x3,
 527               (inst >> 25) & 0x3, toswiz((inst >> 27) & 0x7), (inst >> 30) & 0x3);
 528       break;
 529     case 2:
 530       break;
 531     case 3:
 532       inst = code->inst[n].inst1;
 533       fprintf(stderr,"\t1:TEX_INST:  0x%08x: id: %d op:%s, %s, %s %s\n", inst, (inst >> 16) & 0xf,
 534               to_texop((inst >> 22) & 0x7), (inst & (1<<25)) ? "ACQ" : "",
 535               (inst & (1<<26)) ? "IGNUNC" : "", (inst & (1<<27)) ? "UNSCALED" : "SCALED");
 536       inst = code->inst[n].inst2;
 537       fprintf(stderr,"\t2:TEX_ADDR:  0x%08x: src: %d%s %s/%s/%s/%s dst: %d%s %s/%s/%s/%s\n", inst,
 538               inst & 127, inst & (1<<7) ? "(rel)" : "",
 539               toswiz((inst >> 8) & 0x3), toswiz((inst >> 10) & 0x3),
 540               toswiz((inst >> 12) & 0x3), toswiz((inst >> 14) & 0x3),
 541               (inst >> 16) & 127, inst & (1<<23) ? "(rel)" : "",
 542               toswiz((inst >> 24) & 0x3), toswiz((inst >> 26) & 0x3),
 543               toswiz((inst >> 28) & 0x3), toswiz((inst >> 30) & 0x3));
 544
 545       fprintf(stderr,"\t3:TEX_DXDY:  0x%08x\n", code->inst[n].inst3);
 546       break;
 547     }
 548     fprintf(stderr,"\n");
 549   }
 550
 551 }