1 /*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
5 * Copyright (C) 2009 VMware, Inc. 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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * 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 <inttypes.h> /* for PRIx64 macro */
33
34 #include "main/glheader.h"
35 #include "main/context.h"
36 #include "main/imports.h"
37 #include "prog_instruction.h"
38 #include "prog_parameter.h"
39 #include "prog_print.h"
40 #include "prog_statevars.h"
41
42
43
44 /**
45 * Return string name for given program/register file.
46 */
47 const char *
_mesa_register_file_name(gl_register_file f)48 _mesa_register_file_name(gl_register_file f)
49 {
50 switch (f) {
51 case PROGRAM_TEMPORARY:
52 return "TEMP";
53 case PROGRAM_STATE_VAR:
54 return "STATE";
55 case PROGRAM_INPUT:
56 return "INPUT";
57 case PROGRAM_OUTPUT:
58 return "OUTPUT";
59 case PROGRAM_CONSTANT:
60 return "CONST";
61 case PROGRAM_UNIFORM:
62 return "UNIFORM";
63 case PROGRAM_ADDRESS:
64 return "ADDR";
65 case PROGRAM_SAMPLER:
66 return "SAMPLER";
67 case PROGRAM_SYSTEM_VALUE:
68 return "SYSVAL";
69 case PROGRAM_UNDEFINED:
70 return "UNDEFINED";
71 default:
72 {
73 static char s[20];
74 _mesa_snprintf(s, sizeof(s), "FILE%u", f);
75 return s;
76 }
77 }
78 }
79
80
81 /**
82 * Return ARB_v/f_prog-style input attrib string.
83 */
84 static const char *
arb_input_attrib_string(GLuint index,GLenum progType)85 arb_input_attrib_string(GLuint index, GLenum progType)
86 {
87 /*
88 * These strings should match the VERT_ATTRIB_x and VARYING_SLOT_x tokens.
89 */
90 static const char *const vertAttribs[] = {
91 "vertex.position",
92 "vertex.normal",
93 "vertex.color.primary",
94 "vertex.color.secondary",
95 "vertex.fogcoord",
96 "vertex.(six)", /* VERT_ATTRIB_COLOR_INDEX */
97 "vertex.(seven)", /* VERT_ATTRIB_EDGEFLAG */
98 "vertex.texcoord[0]",
99 "vertex.texcoord[1]",
100 "vertex.texcoord[2]",
101 "vertex.texcoord[3]",
102 "vertex.texcoord[4]",
103 "vertex.texcoord[5]",
104 "vertex.texcoord[6]",
105 "vertex.texcoord[7]",
106 "vertex.(sixteen)", /* VERT_ATTRIB_POINT_SIZE */
107 "vertex.attrib[0]",
108 "vertex.attrib[1]",
109 "vertex.attrib[2]",
110 "vertex.attrib[3]",
111 "vertex.attrib[4]",
112 "vertex.attrib[5]",
113 "vertex.attrib[6]",
114 "vertex.attrib[7]",
115 "vertex.attrib[8]",
116 "vertex.attrib[9]",
117 "vertex.attrib[10]",
118 "vertex.attrib[11]",
119 "vertex.attrib[12]",
120 "vertex.attrib[13]",
121 "vertex.attrib[14]",
122 "vertex.attrib[15]" /* MAX_VARYING = 16 */
123 };
124 static const char *const fragAttribs[] = {
125 "fragment.position",
126 "fragment.color.primary",
127 "fragment.color.secondary",
128 "fragment.fogcoord",
129 "fragment.texcoord[0]",
130 "fragment.texcoord[1]",
131 "fragment.texcoord[2]",
132 "fragment.texcoord[3]",
133 "fragment.texcoord[4]",
134 "fragment.texcoord[5]",
135 "fragment.texcoord[6]",
136 "fragment.texcoord[7]",
137 "fragment.(twelve)", /* VARYING_SLOT_PSIZ */
138 "fragment.(thirteen)", /* VARYING_SLOT_BFC0 */
139 "fragment.(fourteen)", /* VARYING_SLOT_BFC1 */
140 "fragment.(fifteen)", /* VARYING_SLOT_EDGE */
141 "fragment.(sixteen)", /* VARYING_SLOT_CLIP_VERTEX */
142 "fragment.(seventeen)", /* VARYING_SLOT_CLIP_DIST0 */
143 "fragment.(eighteen)", /* VARYING_SLOT_CLIP_DIST1 */
144 "fragment.(nineteen)", /* VARYING_SLOT_PRIMITIVE_ID */
145 "fragment.(twenty)", /* VARYING_SLOT_LAYER */
146 "fragment.(twenty-one)", /* VARYING_SLOT_VIEWPORT */
147 "fragment.(twenty-two)", /* VARYING_SLOT_FACE */
148 "fragment.(twenty-three)", /* VARYING_SLOT_PNTC */
149 "fragment.(twenty-four)", /* VARYING_SLOT_TESS_LEVEL_OUTER */
150 "fragment.(twenty-five)", /* VARYING_SLOT_TESS_LEVEL_INNER */
151 "fragment.(twenty-six)", /* VARYING_SLOT_CULL_DIST0 */
152 "fragment.(twenty-seven)", /* VARYING_SLOT_CULL_DIST1 */
153 "fragment.(twenty-eight)", /* VARYING_SLOT_BOUNDING_BOX0 */
154 "fragment.(twenty-nine)", /* VARYING_SLOT_BOUNDING_BOX1 */
155 "fragment.(thirty)", /* VARYING_SLOT_VIEW_INDEX */
156 "fragment.varying[0]",
157 "fragment.varying[1]",
158 "fragment.varying[2]",
159 "fragment.varying[3]",
160 "fragment.varying[4]",
161 "fragment.varying[5]",
162 "fragment.varying[6]",
163 "fragment.varying[7]",
164 "fragment.varying[8]",
165 "fragment.varying[9]",
166 "fragment.varying[10]",
167 "fragment.varying[11]",
168 "fragment.varying[12]",
169 "fragment.varying[13]",
170 "fragment.varying[14]",
171 "fragment.varying[15]",
172 "fragment.varying[16]",
173 "fragment.varying[17]",
174 "fragment.varying[18]",
175 "fragment.varying[19]",
176 "fragment.varying[20]",
177 "fragment.varying[21]",
178 "fragment.varying[22]",
179 "fragment.varying[23]",
180 "fragment.varying[24]",
181 "fragment.varying[25]",
182 "fragment.varying[26]",
183 "fragment.varying[27]",
184 "fragment.varying[28]",
185 "fragment.varying[29]",
186 "fragment.varying[30]",
187 "fragment.varying[31]", /* MAX_VARYING = 32 */
188 };
189
190 /* sanity checks */
191 STATIC_ASSERT(ARRAY_SIZE(vertAttribs) == VERT_ATTRIB_MAX);
192 STATIC_ASSERT(ARRAY_SIZE(fragAttribs) == VARYING_SLOT_MAX);
193 assert(strcmp(vertAttribs[VERT_ATTRIB_TEX0], "vertex.texcoord[0]") == 0);
194 assert(strcmp(vertAttribs[VERT_ATTRIB_GENERIC15], "vertex.attrib[15]") == 0);
195 assert(strcmp(fragAttribs[VARYING_SLOT_TEX0], "fragment.texcoord[0]") == 0);
196 assert(strcmp(fragAttribs[VARYING_SLOT_VAR0+15], "fragment.varying[15]") == 0);
197
198 if (progType == GL_VERTEX_PROGRAM_ARB) {
199 assert(index < ARRAY_SIZE(vertAttribs));
200 return vertAttribs[index];
201 }
202 else {
203 assert(progType == GL_FRAGMENT_PROGRAM_ARB);
204 assert(index < ARRAY_SIZE(fragAttribs));
205 return fragAttribs[index];
206 }
207 }
208
209
210 /**
211 * Print a vertex program's inputs_read field in human-readable format.
212 * For debugging.
213 */
214 void
_mesa_print_vp_inputs(GLbitfield inputs)215 _mesa_print_vp_inputs(GLbitfield inputs)
216 {
217 printf("VP Inputs 0x%x: \n", inputs);
218 while (inputs) {
219 GLint attr = ffs(inputs) - 1;
220 const char *name = arb_input_attrib_string(attr,
221 GL_VERTEX_PROGRAM_ARB);
222 printf(" %d: %s\n", attr, name);
223 inputs &= ~(1 << attr);
224 }
225 }
226
227
228 /**
229 * Print a fragment program's inputs_read field in human-readable format.
230 * For debugging.
231 */
232 void
_mesa_print_fp_inputs(GLbitfield inputs)233 _mesa_print_fp_inputs(GLbitfield inputs)
234 {
235 printf("FP Inputs 0x%x: \n", inputs);
236 while (inputs) {
237 GLint attr = ffs(inputs) - 1;
238 const char *name = arb_input_attrib_string(attr,
239 GL_FRAGMENT_PROGRAM_ARB);
240 printf(" %d: %s\n", attr, name);
241 inputs &= ~(1 << attr);
242 }
243 }
244
245
246
247 /**
248 * Return ARB_v/f_prog-style output attrib string.
249 */
250 static const char *
arb_output_attrib_string(GLuint index,GLenum progType)251 arb_output_attrib_string(GLuint index, GLenum progType)
252 {
253 /*
254 * These strings should match the VARYING_SLOT_x and FRAG_RESULT_x tokens.
255 */
256 static const char *const vertResults[] = {
257 "result.position",
258 "result.color.primary",
259 "result.color.secondary",
260 "result.fogcoord",
261 "result.texcoord[0]",
262 "result.texcoord[1]",
263 "result.texcoord[2]",
264 "result.texcoord[3]",
265 "result.texcoord[4]",
266 "result.texcoord[5]",
267 "result.texcoord[6]",
268 "result.texcoord[7]",
269 "result.pointsize", /* VARYING_SLOT_PSIZ */
270 "result.(thirteen)", /* VARYING_SLOT_BFC0 */
271 "result.(fourteen)", /* VARYING_SLOT_BFC1 */
272 "result.(fifteen)", /* VARYING_SLOT_EDGE */
273 "result.(sixteen)", /* VARYING_SLOT_CLIP_VERTEX */
274 "result.(seventeen)", /* VARYING_SLOT_CLIP_DIST0 */
275 "result.(eighteen)", /* VARYING_SLOT_CLIP_DIST1 */
276 "result.(nineteen)", /* VARYING_SLOT_PRIMITIVE_ID */
277 "result.(twenty)", /* VARYING_SLOT_LAYER */
278 "result.(twenty-one)", /* VARYING_SLOT_VIEWPORT */
279 "result.(twenty-two)", /* VARYING_SLOT_FACE */
280 "result.(twenty-three)", /* VARYING_SLOT_PNTC */
281 "result.(twenty-four)", /* VARYING_SLOT_TESS_LEVEL_OUTER */
282 "result.(twenty-five)", /* VARYING_SLOT_TESS_LEVEL_INNER */
283 "result.(twenty-six)", /* VARYING_SLOT_CULL_DIST0 */
284 "result.(twenty-seven)", /* VARYING_SLOT_CULL_DIST1 */
285 "result.(twenty-eight)", /* VARYING_SLOT_BOUNDING_BOX0 */
286 "result.(twenty-nine)", /* VARYING_SLOT_BOUNDING_BOX1 */
287 "result.(thirty)", /* VARYING_SLOT_VIEW_INDEX */
288 "result.varying[0]",
289 "result.varying[1]",
290 "result.varying[2]",
291 "result.varying[3]",
292 "result.varying[4]",
293 "result.varying[5]",
294 "result.varying[6]",
295 "result.varying[7]",
296 "result.varying[8]",
297 "result.varying[9]",
298 "result.varying[10]",
299 "result.varying[11]",
300 "result.varying[12]",
301 "result.varying[13]",
302 "result.varying[14]",
303 "result.varying[15]",
304 "result.varying[16]",
305 "result.varying[17]",
306 "result.varying[18]",
307 "result.varying[19]",
308 "result.varying[20]",
309 "result.varying[21]",
310 "result.varying[22]",
311 "result.varying[23]",
312 "result.varying[24]",
313 "result.varying[25]",
314 "result.varying[26]",
315 "result.varying[27]",
316 "result.varying[28]",
317 "result.varying[29]",
318 "result.varying[30]",
319 "result.varying[31]", /* MAX_VARYING = 32 */
320 };
321 static const char *const fragResults[] = {
322 "result.depth", /* FRAG_RESULT_DEPTH */
323 "result.(one)", /* FRAG_RESULT_STENCIL */
324 "result.color", /* FRAG_RESULT_COLOR */
325 "result.samplemask", /* FRAG_RESULT_SAMPLE_MASK */
326 "result.color[0]", /* FRAG_RESULT_DATA0 (named for GLSL's gl_FragData) */
327 "result.color[1]",
328 "result.color[2]",
329 "result.color[3]",
330 "result.color[4]",
331 "result.color[5]",
332 "result.color[6]",
333 "result.color[7]" /* MAX_DRAW_BUFFERS = 8 */
334 };
335
336 /* sanity checks */
337 STATIC_ASSERT(ARRAY_SIZE(vertResults) == VARYING_SLOT_MAX);
338 STATIC_ASSERT(ARRAY_SIZE(fragResults) == FRAG_RESULT_MAX);
339 assert(strcmp(vertResults[VARYING_SLOT_POS], "result.position") == 0);
340 assert(strcmp(vertResults[VARYING_SLOT_VAR0], "result.varying[0]") == 0);
341 assert(strcmp(fragResults[FRAG_RESULT_DATA0], "result.color[0]") == 0);
342
343 if (progType == GL_VERTEX_PROGRAM_ARB) {
344 assert(index < ARRAY_SIZE(vertResults));
345 return vertResults[index];
346 }
347 else {
348 assert(progType == GL_FRAGMENT_PROGRAM_ARB);
349 assert(index < ARRAY_SIZE(fragResults));
350 return fragResults[index];
351 }
352 }
353
354
355 /**
356 * Return string representation of the given register.
357 * Note that some types of registers (like PROGRAM_UNIFORM) aren't defined
358 * by the ARB/NV program languages so we've taken some liberties here.
359 * \param f the register file (PROGRAM_INPUT, PROGRAM_TEMPORARY, etc)
360 * \param index number of the register in the register file
361 * \param mode the output format/mode/style
362 * \param prog pointer to containing program
363 */
364 static const char *
reg_string(gl_register_file f,GLint index,gl_prog_print_mode mode,GLboolean relAddr,const struct gl_program * prog)365 reg_string(gl_register_file f, GLint index, gl_prog_print_mode mode,
366 GLboolean relAddr, const struct gl_program *prog)
367 {
368 static char str[100];
369 const char *addr = relAddr ? "ADDR+" : "";
370
371 str[0] = 0;
372
373 switch (mode) {
374 case PROG_PRINT_DEBUG:
375 sprintf(str, "%s[%s%d]",
376 _mesa_register_file_name(f), addr, index);
377 break;
378
379 case PROG_PRINT_ARB:
380 switch (f) {
381 case PROGRAM_INPUT:
382 sprintf(str, "%s", arb_input_attrib_string(index, prog->Target));
383 break;
384 case PROGRAM_OUTPUT:
385 sprintf(str, "%s", arb_output_attrib_string(index, prog->Target));
386 break;
387 case PROGRAM_TEMPORARY:
388 sprintf(str, "temp%d", index);
389 break;
390 case PROGRAM_CONSTANT: /* extension */
391 sprintf(str, "constant[%s%d]", addr, index);
392 break;
393 case PROGRAM_UNIFORM: /* extension */
394 sprintf(str, "uniform[%s%d]", addr, index);
395 break;
396 case PROGRAM_SYSTEM_VALUE:
397 sprintf(str, "sysvalue[%s%d]", addr, index);
398 break;
399 case PROGRAM_STATE_VAR:
400 {
401 struct gl_program_parameter *param
402 = prog->Parameters->Parameters + index;
403 char *state = _mesa_program_state_string(param->StateIndexes);
404 sprintf(str, "%s", state);
405 free(state);
406 }
407 break;
408 case PROGRAM_ADDRESS:
409 sprintf(str, "A%d", index);
410 break;
411 default:
412 _mesa_problem(NULL, "bad file in reg_string()");
413 }
414 break;
415
416 default:
417 _mesa_problem(NULL, "bad mode in reg_string()");
418 }
419
420 return str;
421 }
422
423
424 /**
425 * Return a string representation of the given swizzle word.
426 * If extended is true, use extended (comma-separated) format.
427 * \param swizzle the swizzle field
428 * \param negateBase 4-bit negation vector
429 * \param extended if true, also allow 0, 1 values
430 */
431 const char *
_mesa_swizzle_string(GLuint swizzle,GLuint negateMask,GLboolean extended)432 _mesa_swizzle_string(GLuint swizzle, GLuint negateMask, GLboolean extended)
433 {
434 static const char swz[] = "xyzw01!?"; /* See SWIZZLE_x definitions */
435 static char s[20];
436 GLuint i = 0;
437
438 if (!extended && swizzle == SWIZZLE_NOOP && negateMask == 0)
439 return ""; /* no swizzle/negation */
440
441 if (!extended)
442 s[i++] = '.';
443
444 if (negateMask & NEGATE_X)
445 s[i++] = '-';
446 s[i++] = swz[GET_SWZ(swizzle, 0)];
447
448 if (extended) {
449 s[i++] = ',';
450 }
451
452 if (negateMask & NEGATE_Y)
453 s[i++] = '-';
454 s[i++] = swz[GET_SWZ(swizzle, 1)];
455
456 if (extended) {
457 s[i++] = ',';
458 }
459
460 if (negateMask & NEGATE_Z)
461 s[i++] = '-';
462 s[i++] = swz[GET_SWZ(swizzle, 2)];
463
464 if (extended) {
465 s[i++] = ',';
466 }
467
468 if (negateMask & NEGATE_W)
469 s[i++] = '-';
470 s[i++] = swz[GET_SWZ(swizzle, 3)];
471
472 s[i] = 0;
473 return s;
474 }
475
476
477 void
_mesa_print_swizzle(GLuint swizzle)478 _mesa_print_swizzle(GLuint swizzle)
479 {
480 if (swizzle == SWIZZLE_XYZW) {
481 printf(".xyzw\n");
482 }
483 else {
484 const char *s = _mesa_swizzle_string(swizzle, 0, 0);
485 printf("%s\n", s);
486 }
487 }
488
489
490 const char *
_mesa_writemask_string(GLuint writeMask)491 _mesa_writemask_string(GLuint writeMask)
492 {
493 static char s[10];
494 GLuint i = 0;
495
496 if (writeMask == WRITEMASK_XYZW)
497 return "";
498
499 s[i++] = '.';
500 if (writeMask & WRITEMASK_X)
501 s[i++] = 'x';
502 if (writeMask & WRITEMASK_Y)
503 s[i++] = 'y';
504 if (writeMask & WRITEMASK_Z)
505 s[i++] = 'z';
506 if (writeMask & WRITEMASK_W)
507 s[i++] = 'w';
508
509 s[i] = 0;
510 return s;
511 }
512
513
514 static void
fprint_dst_reg(FILE * f,const struct prog_dst_register * dstReg,gl_prog_print_mode mode,const struct gl_program * prog)515 fprint_dst_reg(FILE * f,
516 const struct prog_dst_register *dstReg,
517 gl_prog_print_mode mode,
518 const struct gl_program *prog)
519 {
520 fprintf(f, "%s%s",
521 reg_string((gl_register_file) dstReg->File,
522 dstReg->Index, mode, dstReg->RelAddr, prog),
523 _mesa_writemask_string(dstReg->WriteMask));
524
525 #if 0
526 fprintf(f, "%s[%d]%s",
527 _mesa_register_file_name((gl_register_file) dstReg->File),
528 dstReg->Index,
529 _mesa_writemask_string(dstReg->WriteMask));
530 #endif
531 }
532
533
534 static void
fprint_src_reg(FILE * f,const struct prog_src_register * srcReg,gl_prog_print_mode mode,const struct gl_program * prog)535 fprint_src_reg(FILE *f,
536 const struct prog_src_register *srcReg,
537 gl_prog_print_mode mode,
538 const struct gl_program *prog)
539 {
540 fprintf(f, "%s%s",
541 reg_string((gl_register_file) srcReg->File,
542 srcReg->Index, mode, srcReg->RelAddr, prog),
543 _mesa_swizzle_string(srcReg->Swizzle,
544 srcReg->Negate, GL_FALSE));
545 #if 0
546 fprintf(f, "%s[%d]%s",
547 _mesa_register_file_name((gl_register_file) srcReg->File),
548 srcReg->Index,
549 _mesa_swizzle_string(srcReg->Swizzle,
550 srcReg->Negate, GL_FALSE));
551 #endif
552 }
553
554
555 void
_mesa_fprint_alu_instruction(FILE * f,const struct prog_instruction * inst,const char * opcode_string,GLuint numRegs,gl_prog_print_mode mode,const struct gl_program * prog)556 _mesa_fprint_alu_instruction(FILE *f,
557 const struct prog_instruction *inst,
558 const char *opcode_string, GLuint numRegs,
559 gl_prog_print_mode mode,
560 const struct gl_program *prog)
561 {
562 GLuint j;
563
564 fprintf(f, "%s", opcode_string);
565
566 /* frag prog only */
567 if (inst->Saturate)
568 fprintf(f, "_SAT");
569
570 fprintf(f, " ");
571 if (inst->DstReg.File != PROGRAM_UNDEFINED) {
572 fprint_dst_reg(f, &inst->DstReg, mode, prog);
573 }
574 else {
575 fprintf(f, " ???");
576 }
577
578 if (numRegs > 0)
579 fprintf(f, ", ");
580
581 for (j = 0; j < numRegs; j++) {
582 fprint_src_reg(f, inst->SrcReg + j, mode, prog);
583 if (j + 1 < numRegs)
584 fprintf(f, ", ");
585 }
586
587 fprintf(f, ";\n");
588 }
589
590
591 void
_mesa_print_alu_instruction(const struct prog_instruction * inst,const char * opcode_string,GLuint numRegs)592 _mesa_print_alu_instruction(const struct prog_instruction *inst,
593 const char *opcode_string, GLuint numRegs)
594 {
595 _mesa_fprint_alu_instruction(stderr, inst, opcode_string,
596 numRegs, PROG_PRINT_DEBUG, NULL);
597 }
598
599
600 /**
601 * Print a single vertex/fragment program instruction.
602 */
603 GLint
_mesa_fprint_instruction_opt(FILE * f,const struct prog_instruction * inst,GLint indent,gl_prog_print_mode mode,const struct gl_program * prog)604 _mesa_fprint_instruction_opt(FILE *f,
605 const struct prog_instruction *inst,
606 GLint indent,
607 gl_prog_print_mode mode,
608 const struct gl_program *prog)
609 {
610 GLint i;
611
612 if (inst->Opcode == OPCODE_ELSE ||
613 inst->Opcode == OPCODE_ENDIF ||
614 inst->Opcode == OPCODE_ENDLOOP ||
615 inst->Opcode == OPCODE_ENDSUB) {
616 indent -= 3;
617 }
618 for (i = 0; i < indent; i++) {
619 fprintf(f, " ");
620 }
621
622 switch (inst->Opcode) {
623 case OPCODE_SWZ:
624 fprintf(f, "SWZ");
625 if (inst->Saturate)
626 fprintf(f, "_SAT");
627 fprintf(f, " ");
628 fprint_dst_reg(f, &inst->DstReg, mode, prog);
629 fprintf(f, ", %s[%d], %s",
630 _mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),
631 inst->SrcReg[0].Index,
632 _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
633 inst->SrcReg[0].Negate, GL_TRUE));
634 fprintf(f, ";\n");
635 break;
636 case OPCODE_TEX:
637 case OPCODE_TXP:
638 case OPCODE_TXL:
639 case OPCODE_TXB:
640 case OPCODE_TXD:
641 fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
642 if (inst->Saturate)
643 fprintf(f, "_SAT");
644 fprintf(f, " ");
645 fprint_dst_reg(f, &inst->DstReg, mode, prog);
646 fprintf(f, ", ");
647 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
648 if (inst->Opcode == OPCODE_TXD) {
649 fprintf(f, ", ");
650 fprint_src_reg(f, &inst->SrcReg[1], mode, prog);
651 fprintf(f, ", ");
652 fprint_src_reg(f, &inst->SrcReg[2], mode, prog);
653 }
654 fprintf(f, ", texture[%d], ", inst->TexSrcUnit);
655 switch (inst->TexSrcTarget) {
656 case TEXTURE_1D_INDEX: fprintf(f, "1D"); break;
657 case TEXTURE_2D_INDEX: fprintf(f, "2D"); break;
658 case TEXTURE_3D_INDEX: fprintf(f, "3D"); break;
659 case TEXTURE_CUBE_INDEX: fprintf(f, "CUBE"); break;
660 case TEXTURE_RECT_INDEX: fprintf(f, "RECT"); break;
661 case TEXTURE_1D_ARRAY_INDEX: fprintf(f, "1D_ARRAY"); break;
662 case TEXTURE_2D_ARRAY_INDEX: fprintf(f, "2D_ARRAY"); break;
663 default:
664 ;
665 }
666 if (inst->TexShadow)
667 fprintf(f, " SHADOW");
668 fprintf(f, ";\n");
669 break;
670
671 case OPCODE_KIL:
672 fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
673 fprintf(f, " ");
674 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
675 fprintf(f, ";\n");
676 break;
677 case OPCODE_ARL:
678 fprintf(f, "ARL ");
679 fprint_dst_reg(f, &inst->DstReg, mode, prog);
680 fprintf(f, ", ");
681 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
682 fprintf(f, ";\n");
683 break;
684 case OPCODE_IF:
685 fprintf(f, "IF ");
686 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
687 fprintf(f, "; ");
688 fprintf(f, " # (if false, goto %d)", inst->BranchTarget);
689 fprintf(f, ";\n");
690 return indent + 3;
691 case OPCODE_ELSE:
692 fprintf(f, "ELSE; # (goto %d)\n", inst->BranchTarget);
693 return indent + 3;
694 case OPCODE_ENDIF:
695 fprintf(f, "ENDIF;\n");
696 break;
697 case OPCODE_BGNLOOP:
698 fprintf(f, "BGNLOOP; # (end at %d)\n", inst->BranchTarget);
699 return indent + 3;
700 case OPCODE_ENDLOOP:
701 fprintf(f, "ENDLOOP; # (goto %d)\n", inst->BranchTarget);
702 break;
703 case OPCODE_BRK:
704 case OPCODE_CONT:
705 fprintf(f, "%s; # (goto %d)",
706 _mesa_opcode_string(inst->Opcode),
707 inst->BranchTarget);
708 fprintf(f, ";\n");
709 break;
710
711 case OPCODE_BGNSUB:
712 fprintf(f, "BGNSUB");
713 fprintf(f, ";\n");
714 return indent + 3;
715 case OPCODE_ENDSUB:
716 if (mode == PROG_PRINT_DEBUG) {
717 fprintf(f, "ENDSUB");
718 fprintf(f, ";\n");
719 }
720 break;
721 case OPCODE_CAL:
722 fprintf(f, "CAL %u", inst->BranchTarget);
723 fprintf(f, ";\n");
724 break;
725 case OPCODE_RET:
726 fprintf(f, "RET");
727 fprintf(f, ";\n");
728 break;
729
730 case OPCODE_END:
731 fprintf(f, "END\n");
732 break;
733 case OPCODE_NOP:
734 if (mode == PROG_PRINT_DEBUG) {
735 fprintf(f, "NOP");
736 fprintf(f, ";\n");
737 }
738 break;
739 /* XXX may need other special-case instructions */
740 default:
741 if (inst->Opcode < MAX_OPCODE) {
742 /* typical alu instruction */
743 _mesa_fprint_alu_instruction(f, inst,
744 _mesa_opcode_string(inst->Opcode),
745 _mesa_num_inst_src_regs(inst->Opcode),
746 mode, prog);
747 }
748 else {
749 _mesa_fprint_alu_instruction(f, inst,
750 _mesa_opcode_string(inst->Opcode),
751 3/*_mesa_num_inst_src_regs(inst->Opcode)*/,
752 mode, prog);
753 }
754 break;
755 }
756 return indent;
757 }
758
759
760 GLint
_mesa_print_instruction_opt(const struct prog_instruction * inst,GLint indent,gl_prog_print_mode mode,const struct gl_program * prog)761 _mesa_print_instruction_opt(const struct prog_instruction *inst,
762 GLint indent,
763 gl_prog_print_mode mode,
764 const struct gl_program *prog)
765 {
766 return _mesa_fprint_instruction_opt(stderr, inst, indent, mode, prog);
767 }
768
769
770 void
_mesa_print_instruction(const struct prog_instruction * inst)771 _mesa_print_instruction(const struct prog_instruction *inst)
772 {
773 /* note: 4th param should be ignored for PROG_PRINT_DEBUG */
774 _mesa_fprint_instruction_opt(stderr, inst, 0, PROG_PRINT_DEBUG, NULL);
775 }
776
777
778
779 /**
780 * Print program, with options.
781 */
782 void
_mesa_fprint_program_opt(FILE * f,const struct gl_program * prog,gl_prog_print_mode mode,GLboolean lineNumbers)783 _mesa_fprint_program_opt(FILE *f,
784 const struct gl_program *prog,
785 gl_prog_print_mode mode,
786 GLboolean lineNumbers)
787 {
788 GLuint i, indent = 0;
789
790 switch (prog->Target) {
791 case GL_VERTEX_PROGRAM_ARB:
792 if (mode == PROG_PRINT_ARB)
793 fprintf(f, "!!ARBvp1.0\n");
794 else
795 fprintf(f, "# Vertex Program/Shader %u\n", prog->Id);
796 break;
797 case GL_FRAGMENT_PROGRAM_ARB:
798 if (mode == PROG_PRINT_ARB)
799 fprintf(f, "!!ARBfp1.0\n");
800 else
801 fprintf(f, "# Fragment Program/Shader %u\n", prog->Id);
802 break;
803 case GL_GEOMETRY_PROGRAM_NV:
804 fprintf(f, "# Geometry Shader\n");
805 }
806
807 for (i = 0; i < prog->arb.NumInstructions; i++) {
808 if (lineNumbers)
809 fprintf(f, "%3d: ", i);
810 indent = _mesa_fprint_instruction_opt(f, prog->arb.Instructions + i,
811 indent, mode, prog);
812 }
813 }
814
815
816 /**
817 * Print program to stderr, default options.
818 */
819 void
_mesa_print_program(const struct gl_program * prog)820 _mesa_print_program(const struct gl_program *prog)
821 {
822 _mesa_fprint_program_opt(stderr, prog, PROG_PRINT_DEBUG, GL_TRUE);
823 }
824
825
826 /**
827 * Return binary representation of 64-bit value (as a string).
828 * Insert a comma to separate each group of 8 bits.
829 * Note we return a pointer to local static storage so this is not
830 * re-entrant, etc.
831 * XXX move to imports.[ch] if useful elsewhere.
832 */
833 static const char *
binary(GLbitfield64 val)834 binary(GLbitfield64 val)
835 {
836 static char buf[80];
837 GLint i, len = 0;
838 for (i = 63; i >= 0; --i) {
839 if (val & (BITFIELD64_BIT(i)))
840 buf[len++] = '1';
841 else if (len > 0 || i == 0)
842 buf[len++] = '0';
843 if (len > 0 && ((i-1) % 8) == 7)
844 buf[len++] = ',';
845 }
846 buf[len] = '\0';
847 return buf;
848 }
849
850
851 /**
852 * Print all of a program's parameters/fields to given file.
853 */
854 static void
_mesa_fprint_program_parameters(FILE * f,struct gl_context * ctx,const struct gl_program * prog)855 _mesa_fprint_program_parameters(FILE *f,
856 struct gl_context *ctx,
857 const struct gl_program *prog)
858 {
859 GLuint i;
860
861 fprintf(f, "InputsRead: %" PRIx64 " (0b%s)\n",
862 (uint64_t) prog->info.inputs_read, binary(prog->info.inputs_read));
863 fprintf(f, "OutputsWritten: %" PRIx64 " (0b%s)\n",
864 (uint64_t) prog->info.outputs_written,
865 binary(prog->info.outputs_written));
866 fprintf(f, "NumInstructions=%d\n", prog->arb.NumInstructions);
867 fprintf(f, "NumTemporaries=%d\n", prog->arb.NumTemporaries);
868 fprintf(f, "NumParameters=%d\n", prog->arb.NumParameters);
869 fprintf(f, "NumAttributes=%d\n", prog->arb.NumAttributes);
870 fprintf(f, "NumAddressRegs=%d\n", prog->arb.NumAddressRegs);
871 fprintf(f, "IndirectRegisterFiles: 0x%x (0b%s)\n",
872 prog->arb.IndirectRegisterFiles,
873 binary(prog->arb.IndirectRegisterFiles));
874 fprintf(f, "SamplersUsed: 0x%x (0b%s)\n",
875 prog->SamplersUsed, binary(prog->SamplersUsed));
876 fprintf(f, "Samplers=[ ");
877 for (i = 0; i < MAX_SAMPLERS; i++) {
878 fprintf(f, "%d ", prog->SamplerUnits[i]);
879 }
880 fprintf(f, "]\n");
881
882 _mesa_load_state_parameters(ctx, prog->Parameters);
883
884 #if 0
885 fprintf(f, "Local Params:\n");
886 for (i = 0; i < MAX_PROGRAM_LOCAL_PARAMS; i++){
887 const GLfloat *p = prog->LocalParams[i];
888 fprintf(f, "%2d: %f, %f, %f, %f\n", i, p[0], p[1], p[2], p[3]);
889 }
890 #endif
891 _mesa_print_parameter_list(prog->Parameters);
892 }
893
894
895 /**
896 * Print all of a program's parameters/fields to stderr.
897 */
898 void
_mesa_print_program_parameters(struct gl_context * ctx,const struct gl_program * prog)899 _mesa_print_program_parameters(struct gl_context *ctx, const struct gl_program *prog)
900 {
901 _mesa_fprint_program_parameters(stderr, ctx, prog);
902 }
903
904
905 /**
906 * Print a program parameter list to given file.
907 */
908 static void
_mesa_fprint_parameter_list(FILE * f,const struct gl_program_parameter_list * list)909 _mesa_fprint_parameter_list(FILE *f,
910 const struct gl_program_parameter_list *list)
911 {
912 GLuint i;
913
914 if (!list)
915 return;
916
917 if (0)
918 fprintf(f, "param list %p\n", (void *) list);
919 fprintf(f, "dirty state flags: 0x%x\n", list->StateFlags);
920 for (i = 0; i < list->NumParameters; i++){
921 struct gl_program_parameter *param = list->Parameters + i;
922 const GLfloat *v = (GLfloat *) list->ParameterValues[i];
923 fprintf(f, "param[%d] sz=%d %s %s = {%.3g, %.3g, %.3g, %.3g}",
924 i, param->Size,
925 _mesa_register_file_name(list->Parameters[i].Type),
926 param->Name, v[0], v[1], v[2], v[3]);
927 fprintf(f, "\n");
928 }
929 }
930
931
932 /**
933 * Print a program parameter list to stderr.
934 */
935 void
_mesa_print_parameter_list(const struct gl_program_parameter_list * list)936 _mesa_print_parameter_list(const struct gl_program_parameter_list *list)
937 {
938 _mesa_fprint_parameter_list(stderr, list);
939 }
940
941
942 /**
943 * Write shader and associated info to a file.
944 */
945 void
_mesa_write_shader_to_file(const struct gl_shader * shader)946 _mesa_write_shader_to_file(const struct gl_shader *shader)
947 {
948 const char *type = "????";
949 char filename[100];
950 FILE *f;
951
952 switch (shader->Stage) {
953 case MESA_SHADER_FRAGMENT:
954 type = "frag";
955 break;
956 case MESA_SHADER_TESS_CTRL:
957 type = "tesc";
958 break;
959 case MESA_SHADER_TESS_EVAL:
960 type = "tese";
961 break;
962 case MESA_SHADER_VERTEX:
963 type = "vert";
964 break;
965 case MESA_SHADER_GEOMETRY:
966 type = "geom";
967 break;
968 case MESA_SHADER_COMPUTE:
969 type = "comp";
970 break;
971 default:
972 break;
973 }
974
975 _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);
976 f = fopen(filename, "w");
977 if (!f) {
978 fprintf(stderr, "Unable to open %s for writing\n", filename);
979 return;
980 }
981
982 #ifdef DEBUG
983 fprintf(f, "/* Shader %u source, checksum %u */\n", shader->Name, shader->SourceChecksum);
984 #else
985 fprintf(f, "/* Shader %u source */\n", shader->Name);
986 #endif
987 fputs(shader->Source, f);
988 fprintf(f, "\n");
989
990 fprintf(f, "/* Compile status: %s */\n",
991 shader->CompileStatus ? "ok" : "fail");
992 fprintf(f, "/* Log Info: */\n");
993 if (shader->InfoLog) {
994 fputs(shader->InfoLog, f);
995 }
996
997 fclose(f);
998 }
999
1000
1001 /**
1002 * Append the shader's uniform info/values to the shader log file.
1003 * The log file will typically have been created by the
1004 * _mesa_write_shader_to_file function.
1005 */
1006 void
_mesa_append_uniforms_to_file(const struct gl_program * prog)1007 _mesa_append_uniforms_to_file(const struct gl_program *prog)
1008 {
1009 const char *type;
1010 char filename[100];
1011 FILE *f;
1012
1013 if (prog->info.stage == MESA_SHADER_FRAGMENT)
1014 type = "frag";
1015 else
1016 type = "vert";
1017
1018 _mesa_snprintf(filename, sizeof(filename), "shader.%s", type);
1019 f = fopen(filename, "a"); /* append */
1020 if (!f) {
1021 fprintf(stderr, "Unable to open %s for appending\n", filename);
1022 return;
1023 }
1024
1025 fprintf(f, "/* First-draw parameters / constants */\n");
1026 fprintf(f, "/*\n");
1027 _mesa_fprint_parameter_list(f, prog->Parameters);
1028 fprintf(f, "*/\n");
1029
1030 fclose(f);
1031 }
1032