projects / mesa.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Merge branch 'glsl-to-tgsi'
[mesa.git] / src / mesa / program / prog_print.c
1 /*
2 * Mesa 3-D graphics library
3 * Version: 7.3
4 *
5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
6 * Copyright (C) 2009 VMware, Inc. All Rights Reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included
16 * in all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
22 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26 /**
27 * \file prog_print.c
28 * Print vertex/fragment programs - for debugging.
29 * \author Brian Paul
30 */
31
32 #include "main/glheader.h"
33 #include "main/context.h"
34 #include "main/imports.h"
35 #include "prog_instruction.h"
36 #include "prog_parameter.h"
37 #include "prog_print.h"
38 #include "prog_statevars.h"
39
40
41
42 /**
43 * Return string name for given program/register file.
44 */
45 const char *
46 _mesa_register_file_name(gl_register_file f)
47 {
48 switch (f) {
49 case PROGRAM_TEMPORARY:
50 return "TEMP";
51 case PROGRAM_LOCAL_PARAM:
52 return "LOCAL";
53 case PROGRAM_ENV_PARAM:
54 return "ENV";
55 case PROGRAM_STATE_VAR:
56 return "STATE";
57 case PROGRAM_INPUT:
58 return "INPUT";
59 case PROGRAM_OUTPUT:
60 return "OUTPUT";
61 case PROGRAM_NAMED_PARAM:
62 return "NAMED";
63 case PROGRAM_CONSTANT:
64 return "CONST";
65 case PROGRAM_UNIFORM:
66 return "UNIFORM";
67 case PROGRAM_VARYING:
68 return "VARYING";
69 case PROGRAM_WRITE_ONLY:
70 return "WRITE_ONLY";
71 case PROGRAM_ADDRESS:
72 return "ADDR";
73 case PROGRAM_SAMPLER:
74 return "SAMPLER";
75 case PROGRAM_SYSTEM_VALUE:
76 return "SYSVAL";
77 case PROGRAM_UNDEFINED:
78 return "UNDEFINED";
79 default:
80 {
81 static char s[20];
82 _mesa_snprintf(s, sizeof(s), "FILE%u", f);
83 return s;
84 }
85 }
86 }
87
88
89 /**
90 * Return ARB_v/f_prog-style input attrib string.
91 */
92 static const char *
93 arb_input_attrib_string(GLint index, GLenum progType)
94 {
95 /*
96 * These strings should match the VERT_ATTRIB_x and FRAG_ATTRIB_x tokens.
97 */
98 const char *vertAttribs[] = {
99 "vertex.position",
100 "vertex.weight",
101 "vertex.normal",
102 "vertex.color.primary",
103 "vertex.color.secondary",
104 "vertex.fogcoord",
105 "vertex.(six)",
106 "vertex.(seven)",
107 "vertex.texcoord[0]",
108 "vertex.texcoord[1]",
109 "vertex.texcoord[2]",
110 "vertex.texcoord[3]",
111 "vertex.texcoord[4]",
112 "vertex.texcoord[5]",
113 "vertex.texcoord[6]",
114 "vertex.texcoord[7]",
115 "vertex.attrib[0]",
116 "vertex.attrib[1]",
117 "vertex.attrib[2]",
118 "vertex.attrib[3]",
119 "vertex.attrib[4]",
120 "vertex.attrib[5]",
121 "vertex.attrib[6]",
122 "vertex.attrib[7]",
123 "vertex.attrib[8]",
124 "vertex.attrib[9]",
125 "vertex.attrib[10]",
126 "vertex.attrib[11]",
127 "vertex.attrib[12]",
128 "vertex.attrib[13]",
129 "vertex.attrib[14]",
130 "vertex.attrib[15]"
131 };
132 const char *fragAttribs[] = {
133 "fragment.position",
134 "fragment.color.primary",
135 "fragment.color.secondary",
136 "fragment.fogcoord",
137 "fragment.texcoord[0]",
138 "fragment.texcoord[1]",
139 "fragment.texcoord[2]",
140 "fragment.texcoord[3]",
141 "fragment.texcoord[4]",
142 "fragment.texcoord[5]",
143 "fragment.texcoord[6]",
144 "fragment.texcoord[7]",
145 "fragment.varying[0]",
146 "fragment.varying[1]",
147 "fragment.varying[2]",
148 "fragment.varying[3]",
149 "fragment.varying[4]",
150 "fragment.varying[5]",
151 "fragment.varying[6]",
152 "fragment.varying[7]"
153 };
154
155 /* sanity checks */
156 assert(strcmp(vertAttribs[VERT_ATTRIB_TEX0], "vertex.texcoord[0]") == 0);
157 assert(strcmp(vertAttribs[VERT_ATTRIB_GENERIC15], "vertex.attrib[15]") == 0);
158
159 if (progType == GL_VERTEX_PROGRAM_ARB) {
160 assert(index < sizeof(vertAttribs) / sizeof(vertAttribs[0]));
161 return vertAttribs[index];
162 }
163 else {
164 assert(index < sizeof(fragAttribs) / sizeof(fragAttribs[0]));
165 return fragAttribs[index];
166 }
167 }
168
169
170 /**
171 * Print a vertex program's InputsRead field in human-readable format.
172 * For debugging.
173 */
174 void
175 _mesa_print_vp_inputs(GLbitfield inputs)
176 {
177 printf("VP Inputs 0x%x: \n", inputs);
178 while (inputs) {
179 GLint attr = _mesa_ffs(inputs) - 1;
180 const char *name = arb_input_attrib_string(attr,
181 GL_VERTEX_PROGRAM_ARB);
182 printf(" %d: %s\n", attr, name);
183 inputs &= ~(1 << attr);
184 }
185 }
186
187
188 /**
189 * Print a fragment program's InputsRead field in human-readable format.
190 * For debugging.
191 */
192 void
193 _mesa_print_fp_inputs(GLbitfield inputs)
194 {
195 printf("FP Inputs 0x%x: \n", inputs);
196 while (inputs) {
197 GLint attr = _mesa_ffs(inputs) - 1;
198 const char *name = arb_input_attrib_string(attr,
199 GL_FRAGMENT_PROGRAM_ARB);
200 printf(" %d: %s\n", attr, name);
201 inputs &= ~(1 << attr);
202 }
203 }
204
205
206
207 /**
208 * Return ARB_v/f_prog-style output attrib string.
209 */
210 static const char *
211 arb_output_attrib_string(GLint index, GLenum progType)
212 {
213 /*
214 * These strings should match the VERT_RESULT_x and FRAG_RESULT_x tokens.
215 */
216 const char *vertResults[] = {
217 "result.position",
218 "result.color.primary",
219 "result.color.secondary",
220 "result.fogcoord",
221 "result.texcoord[0]",
222 "result.texcoord[1]",
223 "result.texcoord[2]",
224 "result.texcoord[3]",
225 "result.texcoord[4]",
226 "result.texcoord[5]",
227 "result.texcoord[6]",
228 "result.texcoord[7]",
229 "result.varying[0]",
230 "result.varying[1]",
231 "result.varying[2]",
232 "result.varying[3]",
233 "result.varying[4]",
234 "result.varying[5]",
235 "result.varying[6]",
236 "result.varying[7]"
237 };
238 const char *fragResults[] = {
239 "result.color",
240 "result.color(half)",
241 "result.depth",
242 "result.color[0]",
243 "result.color[1]",
244 "result.color[2]",
245 "result.color[3]"
246 };
247
248 if (progType == GL_VERTEX_PROGRAM_ARB) {
249 assert(index < sizeof(vertResults) / sizeof(vertResults[0]));
250 return vertResults[index];
251 }
252 else {
253 assert(index < sizeof(fragResults) / sizeof(fragResults[0]));
254 return fragResults[index];
255 }
256 }
257
258
259 /**
260 * Return string representation of the given register.
261 * Note that some types of registers (like PROGRAM_UNIFORM) aren't defined
262 * by the ARB/NV program languages so we've taken some liberties here.
263 * \param f the register file (PROGRAM_INPUT, PROGRAM_TEMPORARY, etc)
264 * \param index number of the register in the register file
265 * \param mode the output format/mode/style
266 * \param prog pointer to containing program
267 */
268 static const char *
269 reg_string(gl_register_file f, GLint index, gl_prog_print_mode mode,
270 GLboolean relAddr, const struct gl_program *prog,
271 GLboolean hasIndex2, GLboolean relAddr2, GLint index2)
272 {
273 static char str[100];
274 const char *addr = relAddr ? "ADDR+" : "";
275
276 str[0] = 0;
277
278 switch (mode) {
279 case PROG_PRINT_DEBUG:
280 sprintf(str, "%s[%s%d]",
281 _mesa_register_file_name(f), addr, index);
282 if (hasIndex2) {
283 int offset = strlen(str);
284 const char *addr2 = relAddr2 ? "ADDR+" : "";
285 sprintf(str+offset, "[%s%d]", addr2, index2);
286 }
287 break;
288
289 case PROG_PRINT_ARB:
290 switch (f) {
291 case PROGRAM_INPUT:
292 sprintf(str, "%s", arb_input_attrib_string(index, prog->Target));
293 break;
294 case PROGRAM_OUTPUT:
295 sprintf(str, "%s", arb_output_attrib_string(index, prog->Target));
296 break;
297 case PROGRAM_TEMPORARY:
298 sprintf(str, "temp%d", index);
299 break;
300 case PROGRAM_ENV_PARAM:
301 sprintf(str, "program.env[%s%d]", addr, index);
302 break;
303 case PROGRAM_LOCAL_PARAM:
304 sprintf(str, "program.local[%s%d]", addr, index);
305 break;
306 case PROGRAM_VARYING: /* extension */
307 sprintf(str, "varying[%s%d]", addr, index);
308 break;
309 case PROGRAM_CONSTANT: /* extension */
310 sprintf(str, "constant[%s%d]", addr, index);
311 break;
312 case PROGRAM_UNIFORM: /* extension */
313 sprintf(str, "uniform[%s%d]", addr, index);
314 break;
315 case PROGRAM_SYSTEM_VALUE:
316 sprintf(str, "sysvalue[%s%d]", addr, index);
317 break;
318 case PROGRAM_STATE_VAR:
319 {
320 struct gl_program_parameter *param
321 = prog->Parameters->Parameters + index;
322 char *state = _mesa_program_state_string(param->StateIndexes);
323 sprintf(str, "%s", state);
324 free(state);
325 }
326 break;
327 case PROGRAM_ADDRESS:
328 sprintf(str, "A%d", index);
329 break;
330 default:
331 _mesa_problem(NULL, "bad file in reg_string()");
332 }
333 break;
334
335 case PROG_PRINT_NV:
336 switch (f) {
337 case PROGRAM_INPUT:
338 if (prog->Target == GL_VERTEX_PROGRAM_ARB)
339 sprintf(str, "v[%d]", index);
340 else
341 sprintf(str, "f[%d]", index);
342 break;
343 case PROGRAM_OUTPUT:
344 sprintf(str, "o[%d]", index);
345 break;
346 case PROGRAM_TEMPORARY:
347 sprintf(str, "R%d", index);
348 break;
349 case PROGRAM_ENV_PARAM:
350 sprintf(str, "c[%d]", index);
351 break;
352 case PROGRAM_VARYING: /* extension */
353 sprintf(str, "varying[%s%d]", addr, index);
354 break;
355 case PROGRAM_UNIFORM: /* extension */
356 sprintf(str, "uniform[%s%d]", addr, index);
357 break;
358 case PROGRAM_CONSTANT: /* extension */
359 sprintf(str, "constant[%s%d]", addr, index);
360 break;
361 case PROGRAM_STATE_VAR: /* extension */
362 sprintf(str, "state[%s%d]", addr, index);
363 break;
364 default:
365 _mesa_problem(NULL, "bad file in reg_string()");
366 }
367 break;
368
369 default:
370 _mesa_problem(NULL, "bad mode in reg_string()");
371 }
372
373 return str;
374 }
375
376
377 /**
378 * Return a string representation of the given swizzle word.
379 * If extended is true, use extended (comma-separated) format.
380 * \param swizzle the swizzle field
381 * \param negateBase 4-bit negation vector
382 * \param extended if true, also allow 0, 1 values
383 */
384 const char *
385 _mesa_swizzle_string(GLuint swizzle, GLuint negateMask, GLboolean extended)
386 {
387 static const char swz[] = "xyzw01!?"; /* See SWIZZLE_x definitions */
388 static char s[20];
389 GLuint i = 0;
390
391 if (!extended && swizzle == SWIZZLE_NOOP && negateMask == 0)
392 return ""; /* no swizzle/negation */
393
394 if (!extended)
395 s[i++] = '.';
396
397 if (negateMask & NEGATE_X)
398 s[i++] = '-';
399 s[i++] = swz[GET_SWZ(swizzle, 0)];
400
401 if (extended) {
402 s[i++] = ',';
403 }
404
405 if (negateMask & NEGATE_Y)
406 s[i++] = '-';
407 s[i++] = swz[GET_SWZ(swizzle, 1)];
408
409 if (extended) {
410 s[i++] = ',';
411 }
412
413 if (negateMask & NEGATE_Z)
414 s[i++] = '-';
415 s[i++] = swz[GET_SWZ(swizzle, 2)];
416
417 if (extended) {
418 s[i++] = ',';
419 }
420
421 if (negateMask & NEGATE_W)
422 s[i++] = '-';
423 s[i++] = swz[GET_SWZ(swizzle, 3)];
424
425 s[i] = 0;
426 return s;
427 }
428
429
430 void
431 _mesa_print_swizzle(GLuint swizzle)
432 {
433 if (swizzle == SWIZZLE_XYZW) {
434 printf(".xyzw\n");
435 }
436 else {
437 const char *s = _mesa_swizzle_string(swizzle, 0, 0);
438 printf("%s\n", s);
439 }
440 }
441
442
443 const char *
444 _mesa_writemask_string(GLuint writeMask)
445 {
446 static char s[10];
447 GLuint i = 0;
448
449 if (writeMask == WRITEMASK_XYZW)
450 return "";
451
452 s[i++] = '.';
453 if (writeMask & WRITEMASK_X)
454 s[i++] = 'x';
455 if (writeMask & WRITEMASK_Y)
456 s[i++] = 'y';
457 if (writeMask & WRITEMASK_Z)
458 s[i++] = 'z';
459 if (writeMask & WRITEMASK_W)
460 s[i++] = 'w';
461
462 s[i] = 0;
463 return s;
464 }
465
466
467 const char *
468 _mesa_condcode_string(GLuint condcode)
469 {
470 switch (condcode) {
471 case COND_GT: return "GT";
472 case COND_EQ: return "EQ";
473 case COND_LT: return "LT";
474 case COND_UN: return "UN";
475 case COND_GE: return "GE";
476 case COND_LE: return "LE";
477 case COND_NE: return "NE";
478 case COND_TR: return "TR";
479 case COND_FL: return "FL";
480 default: return "cond???";
481 }
482 }
483
484
485 static void
486 fprint_dst_reg(FILE * f,
487 const struct prog_dst_register *dstReg,
488 gl_prog_print_mode mode,
489 const struct gl_program *prog)
490 {
491 fprintf(f, "%s%s",
492 reg_string((gl_register_file) dstReg->File,
493 dstReg->Index, mode, dstReg->RelAddr, prog,
494 GL_FALSE, GL_FALSE, 0),
495 _mesa_writemask_string(dstReg->WriteMask));
496
497 if (dstReg->CondMask != COND_TR) {
498 fprintf(f, " (%s.%s)",
499 _mesa_condcode_string(dstReg->CondMask),
500 _mesa_swizzle_string(dstReg->CondSwizzle,
501 GL_FALSE, GL_FALSE));
502 }
503
504 #if 0
505 fprintf(f, "%s[%d]%s",
506 _mesa_register_file_name((gl_register_file) dstReg->File),
507 dstReg->Index,
508 _mesa_writemask_string(dstReg->WriteMask));
509 #endif
510 }
511
512
513 static void
514 fprint_src_reg(FILE *f,
515 const struct prog_src_register *srcReg,
516 gl_prog_print_mode mode,
517 const struct gl_program *prog)
518 {
519 const char *abs = srcReg->Abs ? "|" : "";
520
521 fprintf(f, "%s%s%s%s",
522 abs,
523 reg_string((gl_register_file) srcReg->File,
524 srcReg->Index, mode, srcReg->RelAddr, prog,
525 srcReg->HasIndex2, srcReg->RelAddr2, srcReg->Index2),
526 _mesa_swizzle_string(srcReg->Swizzle,
527 srcReg->Negate, GL_FALSE),
528 abs);
529 #if 0
530 fprintf(f, "%s[%d]%s",
531 _mesa_register_file_name((gl_register_file) srcReg->File),
532 srcReg->Index,
533 _mesa_swizzle_string(srcReg->Swizzle,
534 srcReg->Negate, GL_FALSE));
535 #endif
536 }
537
538
539 static void
540 fprint_comment(FILE *f, const struct prog_instruction *inst)
541 {
542 if (inst->Comment)
543 fprintf(f, "; # %s\n", inst->Comment);
544 else
545 fprintf(f, ";\n");
546 }
547
548
549 void
550 _mesa_fprint_alu_instruction(FILE *f,
551 const struct prog_instruction *inst,
552 const char *opcode_string, GLuint numRegs,
553 gl_prog_print_mode mode,
554 const struct gl_program *prog)
555 {
556 GLuint j;
557
558 fprintf(f, "%s", opcode_string);
559 if (inst->CondUpdate)
560 fprintf(f, ".C");
561
562 /* frag prog only */
563 if (inst->SaturateMode == SATURATE_ZERO_ONE)
564 fprintf(f, "_SAT");
565
566 fprintf(f, " ");
567 if (inst->DstReg.File != PROGRAM_UNDEFINED) {
568 fprint_dst_reg(f, &inst->DstReg, mode, prog);
569 }
570 else {
571 fprintf(f, " ???");
572 }
573
574 if (numRegs > 0)
575 fprintf(f, ", ");
576
577 for (j = 0; j < numRegs; j++) {
578 fprint_src_reg(f, inst->SrcReg + j, mode, prog);
579 if (j + 1 < numRegs)
580 fprintf(f, ", ");
581 }
582
583 fprint_comment(f, inst);
584 }
585
586
587 void
588 _mesa_print_alu_instruction(const struct prog_instruction *inst,
589 const char *opcode_string, GLuint numRegs)
590 {
591 _mesa_fprint_alu_instruction(stderr, inst, opcode_string,
592 numRegs, PROG_PRINT_DEBUG, NULL);
593 }
594
595
596 /**
597 * Print a single vertex/fragment program instruction.
598 */
599 GLint
600 _mesa_fprint_instruction_opt(FILE *f,
601 const struct prog_instruction *inst,
602 GLint indent,
603 gl_prog_print_mode mode,
604 const struct gl_program *prog)
605 {
606 GLint i;
607
608 if (inst->Opcode == OPCODE_ELSE ||
609 inst->Opcode == OPCODE_ENDIF ||
610 inst->Opcode == OPCODE_ENDLOOP ||
611 inst->Opcode == OPCODE_ENDSUB) {
612 indent -= 3;
613 }
614 for (i = 0; i < indent; i++) {
615 fprintf(f, " ");
616 }
617
618 switch (inst->Opcode) {
619 case OPCODE_PRINT:
620 fprintf(f, "PRINT '%s'", (char *) inst->Data);
621 if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
622 fprintf(f, ", ");
623 fprintf(f, "%s[%d]%s",
624 _mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),
625 inst->SrcReg[0].Index,
626 _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
627 inst->SrcReg[0].Negate, GL_FALSE));
628 }
629 if (inst->Comment)
630 fprintf(f, " # %s", inst->Comment);
631 fprint_comment(f, inst);
632 break;
633 case OPCODE_SWZ:
634 fprintf(f, "SWZ");
635 if (inst->SaturateMode == SATURATE_ZERO_ONE)
636 fprintf(f, "_SAT");
637 fprintf(f, " ");
638 fprint_dst_reg(f, &inst->DstReg, mode, prog);
639 fprintf(f, ", %s[%d], %s",
640 _mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),
641 inst->SrcReg[0].Index,
642 _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
643 inst->SrcReg[0].Negate, GL_TRUE));
644 fprint_comment(f, inst);
645 break;
646 case OPCODE_TEX:
647 case OPCODE_TXP:
648 case OPCODE_TXL:
649 case OPCODE_TXB:
650 case OPCODE_TXD:
651 fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
652 if (inst->SaturateMode == SATURATE_ZERO_ONE)
653 fprintf(f, "_SAT");
654 fprintf(f, " ");
655 fprint_dst_reg(f, &inst->DstReg, mode, prog);
656 fprintf(f, ", ");
657 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
658 if (inst->Opcode == OPCODE_TXD) {
659 fprintf(f, ", ");
660 fprint_src_reg(f, &inst->SrcReg[1], mode, prog);
661 fprintf(f, ", ");
662 fprint_src_reg(f, &inst->SrcReg[2], mode, prog);
663 }
664 fprintf(f, ", texture[%d], ", inst->TexSrcUnit);
665 switch (inst->TexSrcTarget) {
666 case TEXTURE_1D_INDEX: fprintf(f, "1D"); break;
667 case TEXTURE_2D_INDEX: fprintf(f, "2D"); break;
668 case TEXTURE_3D_INDEX: fprintf(f, "3D"); break;
669 case TEXTURE_CUBE_INDEX: fprintf(f, "CUBE"); break;
670 case TEXTURE_RECT_INDEX: fprintf(f, "RECT"); break;
671 case TEXTURE_1D_ARRAY_INDEX: fprintf(f, "1D_ARRAY"); break;
672 case TEXTURE_2D_ARRAY_INDEX: fprintf(f, "2D_ARRAY"); break;
673 default:
674 ;
675 }
676 if (inst->TexShadow)
677 fprintf(f, " SHADOW");
678 fprint_comment(f, inst);
679 break;
680
681 case OPCODE_KIL:
682 fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
683 fprintf(f, " ");
684 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
685 fprint_comment(f, inst);
686 break;
687 case OPCODE_KIL_NV:
688 fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
689 fprintf(f, " ");
690 fprintf(f, "%s.%s",
691 _mesa_condcode_string(inst->DstReg.CondMask),
692 _mesa_swizzle_string(inst->DstReg.CondSwizzle,
693 GL_FALSE, GL_FALSE));
694 fprint_comment(f, inst);
695 break;
696
697 case OPCODE_ARL:
698 fprintf(f, "ARL ");
699 fprint_dst_reg(f, &inst->DstReg, mode, prog);
700 fprintf(f, ", ");
701 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
702 fprint_comment(f, inst);
703 break;
704 case OPCODE_BRA:
705 fprintf(f, "BRA %d (%s%s)",
706 inst->BranchTarget,
707 _mesa_condcode_string(inst->DstReg.CondMask),
708 _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
709 fprint_comment(f, inst);
710 break;
711 case OPCODE_IF:
712 if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
713 /* Use ordinary register */
714 fprintf(f, "IF ");
715 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
716 fprintf(f, "; ");
717 }
718 else {
719 /* Use cond codes */
720 fprintf(f, "IF (%s%s);",
721 _mesa_condcode_string(inst->DstReg.CondMask),
722 _mesa_swizzle_string(inst->DstReg.CondSwizzle,
723 0, GL_FALSE));
724 }
725 fprintf(f, " # (if false, goto %d)", inst->BranchTarget);
726 fprint_comment(f, inst);
727 return indent + 3;
728 case OPCODE_ELSE:
729 fprintf(f, "ELSE; # (goto %d)\n", inst->BranchTarget);
730 return indent + 3;
731 case OPCODE_ENDIF:
732 fprintf(f, "ENDIF;\n");
733 break;
734 case OPCODE_BGNLOOP:
735 fprintf(f, "BGNLOOP; # (end at %d)\n", inst->BranchTarget);
736 return indent + 3;
737 case OPCODE_ENDLOOP:
738 fprintf(f, "ENDLOOP; # (goto %d)\n", inst->BranchTarget);
739 break;
740 case OPCODE_BRK:
741 case OPCODE_CONT:
742 fprintf(f, "%s (%s%s); # (goto %d)",
743 _mesa_opcode_string(inst->Opcode),
744 _mesa_condcode_string(inst->DstReg.CondMask),
745 _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
746 inst->BranchTarget);
747 fprint_comment(f, inst);
748 break;
749
750 case OPCODE_BGNSUB:
751 if (mode == PROG_PRINT_NV) {
752 fprintf(f, "%s:\n", inst->Comment); /* comment is label */
753 return indent;
754 }
755 else {
756 fprintf(f, "BGNSUB");
757 fprint_comment(f, inst);
758 return indent + 3;
759 }
760 case OPCODE_ENDSUB:
761 if (mode == PROG_PRINT_DEBUG) {
762 fprintf(f, "ENDSUB");
763 fprint_comment(f, inst);
764 }
765 break;
766 case OPCODE_CAL:
767 if (mode == PROG_PRINT_NV) {
768 fprintf(f, "CAL %s; # (goto %d)\n", inst->Comment, inst->BranchTarget);
769 }
770 else {
771 fprintf(f, "CAL %u", inst->BranchTarget);
772 fprint_comment(f, inst);
773 }
774 break;
775 case OPCODE_RET:
776 fprintf(f, "RET (%s%s)",
777 _mesa_condcode_string(inst->DstReg.CondMask),
778 _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
779 fprint_comment(f, inst);
780 break;
781
782 case OPCODE_END:
783 fprintf(f, "END\n");
784 break;
785 case OPCODE_NOP:
786 if (mode == PROG_PRINT_DEBUG) {
787 fprintf(f, "NOP");
788 fprint_comment(f, inst);
789 }
790 else if (inst->Comment) {
791 /* ARB/NV extensions don't have NOP instruction */
792 fprintf(f, "# %s\n", inst->Comment);
793 }
794 break;
795 case OPCODE_EMIT_VERTEX:
796 fprintf(f, "EMIT_VERTEX\n");
797 break;
798 case OPCODE_END_PRIMITIVE:
799 fprintf(f, "END_PRIMITIVE\n");
800 break;
801 /* XXX may need other special-case instructions */
802 default:
803 if (inst->Opcode < MAX_OPCODE) {
804 /* typical alu instruction */
805 _mesa_fprint_alu_instruction(f, inst,
806 _mesa_opcode_string(inst->Opcode),
807 _mesa_num_inst_src_regs(inst->Opcode),
808 mode, prog);
809 }
810 else {
811 _mesa_fprint_alu_instruction(f, inst,
812 _mesa_opcode_string(inst->Opcode),
813 3/*_mesa_num_inst_src_regs(inst->Opcode)*/,
814 mode, prog);
815 }
816 break;
817 }
818 return indent;
819 }
820
821
822 GLint
823 _mesa_print_instruction_opt(const struct prog_instruction *inst,
824 GLint indent,
825 gl_prog_print_mode mode,
826 const struct gl_program *prog)
827 {
828 return _mesa_fprint_instruction_opt(stderr, inst, indent, mode, prog);
829 }
830
831
832 void
833 _mesa_print_instruction(const struct prog_instruction *inst)
834 {
835 /* note: 4th param should be ignored for PROG_PRINT_DEBUG */
836 _mesa_fprint_instruction_opt(stderr, inst, 0, PROG_PRINT_DEBUG, NULL);
837 }
838
839
840
841 /**
842 * Print program, with options.
843 */
844 void
845 _mesa_fprint_program_opt(FILE *f,
846 const struct gl_program *prog,
847 gl_prog_print_mode mode,
848 GLboolean lineNumbers)
849 {
850 GLuint i, indent = 0;
851
852 switch (prog->Target) {
853 case GL_VERTEX_PROGRAM_ARB:
854 if (mode == PROG_PRINT_ARB)
855 fprintf(f, "!!ARBvp1.0\n");
856 else if (mode == PROG_PRINT_NV)
857 fprintf(f, "!!VP1.0\n");
858 else
859 fprintf(f, "# Vertex Program/Shader %u\n", prog->Id);
860 break;
861 case GL_FRAGMENT_PROGRAM_ARB:
862 case GL_FRAGMENT_PROGRAM_NV:
863 if (mode == PROG_PRINT_ARB)
864 fprintf(f, "!!ARBfp1.0\n");
865 else if (mode == PROG_PRINT_NV)
866 fprintf(f, "!!FP1.0\n");
867 else
868 fprintf(f, "# Fragment Program/Shader %u\n", prog->Id);
869 break;
870 case MESA_GEOMETRY_PROGRAM:
871 fprintf(f, "# Geometry Shader\n");
872 }
873
874 for (i = 0; i < prog->NumInstructions; i++) {
875 if (lineNumbers)
876 fprintf(f, "%3d: ", i);
877 indent = _mesa_fprint_instruction_opt(f, prog->Instructions + i,
878 indent, mode, prog);
879 }
880 }
881
882
883 /**
884 * Print program to stderr, default options.
885 */
886 void
887 _mesa_print_program(const struct gl_program *prog)
888 {
889 _mesa_fprint_program_opt(stderr, prog, PROG_PRINT_DEBUG, GL_TRUE);
890 }
891
892
893 /**
894 * Return binary representation of 64-bit value (as a string).
895 * Insert a comma to separate each group of 8 bits.
896 * Note we return a pointer to local static storage so this is not
897 * re-entrant, etc.
898 * XXX move to imports.[ch] if useful elsewhere.
899 */
900 static const char *
901 binary(GLbitfield64 val)
902 {
903 static char buf[80];
904 GLint i, len = 0;
905 for (i = 63; i >= 0; --i) {
906 if (val & (BITFIELD64_BIT(i)))
907 buf[len++] = '1';
908 else if (len > 0 || i == 0)
909 buf[len++] = '0';
910 if (len > 0 && ((i-1) % 8) == 7)
911 buf[len++] = ',';
912 }
913 buf[len] = '\0';
914 return buf;
915 }
916
917
918 /**
919 * Print all of a program's parameters/fields to given file.
920 */
921 static void
922 _mesa_fprint_program_parameters(FILE *f,
923 struct gl_context *ctx,
924 const struct gl_program *prog)
925 {
926 GLuint i;
927
928 fprintf(f, "InputsRead: 0x%x (0b%s)\n",
929 prog->InputsRead, binary(prog->InputsRead));
930 fprintf(f, "OutputsWritten: 0x%llx (0b%s)\n",
931 (unsigned long long)prog->OutputsWritten,
932 binary(prog->OutputsWritten));
933 fprintf(f, "NumInstructions=%d\n", prog->NumInstructions);
934 fprintf(f, "NumTemporaries=%d\n", prog->NumTemporaries);
935 fprintf(f, "NumParameters=%d\n", prog->NumParameters);
936 fprintf(f, "NumAttributes=%d\n", prog->NumAttributes);
937 fprintf(f, "NumAddressRegs=%d\n", prog->NumAddressRegs);
938 fprintf(f, "IndirectRegisterFiles: 0x%x (0b%s)\n",
939 prog->IndirectRegisterFiles, binary(prog->IndirectRegisterFiles));
940 fprintf(f, "SamplersUsed: 0x%x (0b%s)\n",
941 prog->SamplersUsed, binary(prog->SamplersUsed));
942 fprintf(f, "Samplers=[ ");
943 for (i = 0; i < MAX_SAMPLERS; i++) {
944 fprintf(f, "%d ", prog->SamplerUnits[i]);
945 }
946 fprintf(f, "]\n");
947
948 _mesa_load_state_parameters(ctx, prog->Parameters);
949
950 #if 0
951 fprintf(f, "Local Params:\n");
952 for (i = 0; i < MAX_PROGRAM_LOCAL_PARAMS; i++){
953 const GLfloat *p = prog->LocalParams[i];
954 fprintf(f, "%2d: %f, %f, %f, %f\n", i, p[0], p[1], p[2], p[3]);
955 }
956 #endif
957 _mesa_print_parameter_list(prog->Parameters);
958 }
959
960
961 /**
962 * Print all of a program's parameters/fields to stderr.
963 */
964 void
965 _mesa_print_program_parameters(struct gl_context *ctx, const struct gl_program *prog)
966 {
967 _mesa_fprint_program_parameters(stderr, ctx, prog);
968 }
969
970
971 /**
972 * Print a program parameter list to given file.
973 */
974 static void
975 _mesa_fprint_parameter_list(FILE *f,
976 const struct gl_program_parameter_list *list)
977 {
978 GLuint i;
979
980 if (!list)
981 return;
982
983 if (0)
984 fprintf(f, "param list %p\n", (void *) list);
985 fprintf(f, "dirty state flags: 0x%x\n", list->StateFlags);
986 for (i = 0; i < list->NumParameters; i++){
987 struct gl_program_parameter *param = list->Parameters + i;
988 const GLfloat *v = (GLfloat *) list->ParameterValues[i];
989 fprintf(f, "param[%d] sz=%d %s %s = {%.3g, %.3g, %.3g, %.3g}",
990 i, param->Size,
991 _mesa_register_file_name(list->Parameters[i].Type),
992 param->Name, v[0], v[1], v[2], v[3]);
993 if (param->Flags & PROG_PARAM_BIT_CENTROID)
994 fprintf(f, " Centroid");
995 if (param->Flags & PROG_PARAM_BIT_INVARIANT)
996 fprintf(f, " Invariant");
997 if (param->Flags & PROG_PARAM_BIT_FLAT)
998 fprintf(f, " Flat");
999 if (param->Flags & PROG_PARAM_BIT_LINEAR)
1000 fprintf(f, " Linear");
1001 fprintf(f, "\n");
1002 }
1003 }
1004
1005
1006 /**
1007 * Print a program parameter list to stderr.
1008 */
1009 void
1010 _mesa_print_parameter_list(const struct gl_program_parameter_list *list)
1011 {
1012 _mesa_fprint_parameter_list(stderr, list);
1013 }
1014
1015
1016 /**
1017 * Write shader and associated info to a file.
1018 */
1019 void
1020 _mesa_write_shader_to_file(const struct gl_shader *shader)
1021 {
1022 const char *type;
1023 char filename[100];
1024 FILE *f;
1025
1026 if (shader->Type == GL_FRAGMENT_SHADER)
1027 type = "frag";
1028 else if (shader->Type == GL_VERTEX_SHADER)
1029 type = "vert";
1030 else
1031 type = "geom";
1032
1033 _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);
1034 f = fopen(filename, "w");
1035 if (!f) {
1036 fprintf(stderr, "Unable to open %s for writing\n", filename);
1037 return;
1038 }
1039
1040 fprintf(f, "/* Shader %u source, checksum %u */\n", shader->Name, shader->SourceChecksum);
1041 fputs(shader->Source, f);
1042 fprintf(f, "\n");
1043
1044 fprintf(f, "/* Compile status: %s */\n",
1045 shader->CompileStatus ? "ok" : "fail");
1046 fprintf(f, "/* Log Info: */\n");
1047 if (shader->InfoLog) {
1048 fputs(shader->InfoLog, f);
1049 }
1050 if (shader->CompileStatus && shader->Program) {
1051 fprintf(f, "/* GPU code */\n");
1052 fprintf(f, "/*\n");
1053 _mesa_fprint_program_opt(f, shader->Program, PROG_PRINT_DEBUG, GL_TRUE);
1054 fprintf(f, "*/\n");
1055 fprintf(f, "/* Parameters / constants */\n");
1056 fprintf(f, "/*\n");
1057 _mesa_fprint_parameter_list(f, shader->Program->Parameters);
1058 fprintf(f, "*/\n");
1059 }
1060
1061 fclose(f);
1062 }
1063
1064
1065 /**
1066 * Append the shader's uniform info/values to the shader log file.
1067 * The log file will typically have been created by the
1068 * _mesa_write_shader_to_file function.
1069 */
1070 void
1071 _mesa_append_uniforms_to_file(const struct gl_shader *shader,
1072 const struct gl_program *prog)
1073 {
1074 const char *type;
1075 char filename[100];
1076 FILE *f;
1077
1078 if (shader->Type == GL_FRAGMENT_SHADER)
1079 type = "frag";
1080 else
1081 type = "vert";
1082
1083 _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);
1084 f = fopen(filename, "a"); /* append */
1085 if (!f) {
1086 fprintf(stderr, "Unable to open %s for appending\n", filename);
1087 return;
1088 }
1089
1090 fprintf(f, "/* First-draw parameters / constants */\n");
1091 fprintf(f, "/*\n");
1092 _mesa_fprint_parameter_list(f, prog->Parameters);
1093 fprintf(f, "*/\n");
1094
1095 fclose(f);
1096 }