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
37 #include "prog_instruction.h"
38 #include "prog_parameter.h"
39 #include "prog_print.h"
40 #include "prog_statevars.h"
41 #include "util/bitscan.h"
42
43
44
45 /**
46 * Return string name for given program/register file.
47 */
48 const char *
_mesa_register_file_name(gl_register_file f)49 _mesa_register_file_name(gl_register_file f)
50 {
51 switch (f) {
52 case PROGRAM_TEMPORARY:
53 return "TEMP";
54 case PROGRAM_INPUT:
55 return "INPUT";
56 case PROGRAM_OUTPUT:
57 return "OUTPUT";
58 case PROGRAM_STATE_VAR:
59 return "STATE";
60 case PROGRAM_CONSTANT:
61 return "CONST";
62 case PROGRAM_UNIFORM:
63 return "UNIFORM";
64 case PROGRAM_ADDRESS:
65 return "ADDR";
66 case PROGRAM_SYSTEM_VALUE:
67 return "SYSVAL";
68 case PROGRAM_UNDEFINED:
69 return "UNDEFINED";
70 default:
71 {
72 static char s[20];
73 snprintf(s, sizeof(s), "FILE%u", f);
74 return s;
75 }
76 }
77 }
78
79
80 /**
81 * Return ARB_v/f_prog-style input attrib string.
82 */
83 static const char *
arb_input_attrib_string(GLuint index,GLenum progType)84 arb_input_attrib_string(GLuint index, GLenum progType)
85 {
86 /*
87 * These strings should match the VERT_ATTRIB_x and VARYING_SLOT_x tokens.
88 */
89 static const char *const vertAttribs[] = {
90 "vertex.position",
91 "vertex.normal",
92 "vertex.color.primary",
93 "vertex.color.secondary",
94 "vertex.fogcoord",
95 "vertex.(six)", /* VERT_ATTRIB_COLOR_INDEX */
96 "vertex.texcoord[0]",
97 "vertex.texcoord[1]",
98 "vertex.texcoord[2]",
99 "vertex.texcoord[3]",
100 "vertex.texcoord[4]",
101 "vertex.texcoord[5]",
102 "vertex.texcoord[6]",
103 "vertex.texcoord[7]",
104 "vertex.(pointsize)", /* VERT_ATTRIB_POINT_SIZE */
105 "vertex.attrib[0]",
106 "vertex.attrib[1]",
107 "vertex.attrib[2]",
108 "vertex.attrib[3]",
109 "vertex.attrib[4]",
110 "vertex.attrib[5]",
111 "vertex.attrib[6]",
112 "vertex.attrib[7]",
113 "vertex.attrib[8]",
114 "vertex.attrib[9]",
115 "vertex.attrib[10]",
116 "vertex.attrib[11]",
117 "vertex.attrib[12]",
118 "vertex.attrib[13]",
119 "vertex.attrib[14]",
120 "vertex.attrib[15]", /* MAX_VARYING = 16 */
121 "vertex.(edgeflag)", /* VERT_ATTRIB_EDGEFLAG */
122 };
123 static const char *const fragAttribs[] = {
124 "fragment.position",
125 "fragment.color.primary",
126 "fragment.color.secondary",
127 "fragment.fogcoord",
128 "fragment.texcoord[0]",
129 "fragment.texcoord[1]",
130 "fragment.texcoord[2]",
131 "fragment.texcoord[3]",
132 "fragment.texcoord[4]",
133 "fragment.texcoord[5]",
134 "fragment.texcoord[6]",
135 "fragment.texcoord[7]",
136 "fragment.(twelve)", /* VARYING_SLOT_PSIZ */
137 "fragment.(thirteen)", /* VARYING_SLOT_BFC0 */
138 "fragment.(fourteen)", /* VARYING_SLOT_BFC1 */
139 "fragment.(fifteen)", /* VARYING_SLOT_EDGE */
140 "fragment.(sixteen)", /* VARYING_SLOT_CLIP_VERTEX */
141 "fragment.(seventeen)", /* VARYING_SLOT_CLIP_DIST0 */
142 "fragment.(eighteen)", /* VARYING_SLOT_CLIP_DIST1 */
143 "fragment.(nineteen)", /* VARYING_SLOT_PRIMITIVE_ID */
144 "fragment.(twenty)", /* VARYING_SLOT_LAYER */
145 "fragment.(twenty-one)", /* VARYING_SLOT_VIEWPORT */
146 "fragment.(twenty-two)", /* VARYING_SLOT_FACE */
147 "fragment.(twenty-three)", /* VARYING_SLOT_PNTC */
148 "fragment.(twenty-four)", /* VARYING_SLOT_TESS_LEVEL_OUTER */
149 "fragment.(twenty-five)", /* VARYING_SLOT_TESS_LEVEL_INNER */
150 "fragment.(twenty-six)", /* VARYING_SLOT_CULL_DIST0 */
151 "fragment.(twenty-seven)", /* VARYING_SLOT_CULL_DIST1 */
152 "fragment.(twenty-eight)", /* VARYING_SLOT_BOUNDING_BOX0 */
153 "fragment.(twenty-nine)", /* VARYING_SLOT_BOUNDING_BOX1 */
154 "fragment.(thirty)", /* VARYING_SLOT_VIEW_INDEX */
155 "fragment.(thirty-one)", /* VARYING_SLOT_VIEWPORT_MASK */
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.(thirty-one)", /* VARYING_SLOT_VIEWPORT_MASK */
289 "result.varying[0]",
290 "result.varying[1]",
291 "result.varying[2]",
292 "result.varying[3]",
293 "result.varying[4]",
294 "result.varying[5]",
295 "result.varying[6]",
296 "result.varying[7]",
297 "result.varying[8]",
298 "result.varying[9]",
299 "result.varying[10]",
300 "result.varying[11]",
301 "result.varying[12]",
302 "result.varying[13]",
303 "result.varying[14]",
304 "result.varying[15]",
305 "result.varying[16]",
306 "result.varying[17]",
307 "result.varying[18]",
308 "result.varying[19]",
309 "result.varying[20]",
310 "result.varying[21]",
311 "result.varying[22]",
312 "result.varying[23]",
313 "result.varying[24]",
314 "result.varying[25]",
315 "result.varying[26]",
316 "result.varying[27]",
317 "result.varying[28]",
318 "result.varying[29]",
319 "result.varying[30]",
320 "result.varying[31]", /* MAX_VARYING = 32 */
321 };
322 static const char *const fragResults[] = {
323 "result.depth", /* FRAG_RESULT_DEPTH */
324 "result.(one)", /* FRAG_RESULT_STENCIL */
325 "result.color", /* FRAG_RESULT_COLOR */
326 "result.samplemask", /* FRAG_RESULT_SAMPLE_MASK */
327 "result.color[0]", /* FRAG_RESULT_DATA0 (named for GLSL's gl_FragData) */
328 "result.color[1]",
329 "result.color[2]",
330 "result.color[3]",
331 "result.color[4]",
332 "result.color[5]",
333 "result.color[6]",
334 "result.color[7]" /* MAX_DRAW_BUFFERS = 8 */
335 };
336
337 /* sanity checks */
338 STATIC_ASSERT(ARRAY_SIZE(vertResults) == VARYING_SLOT_MAX);
339 STATIC_ASSERT(ARRAY_SIZE(fragResults) == FRAG_RESULT_MAX);
340 assert(strcmp(vertResults[VARYING_SLOT_POS], "result.position") == 0);
341 assert(strcmp(vertResults[VARYING_SLOT_VAR0], "result.varying[0]") == 0);
342 assert(strcmp(fragResults[FRAG_RESULT_DATA0], "result.color[0]") == 0);
343
344 if (progType == GL_VERTEX_PROGRAM_ARB) {
345 assert(index < ARRAY_SIZE(vertResults));
346 return vertResults[index];
347 }
348 else {
349 assert(progType == GL_FRAGMENT_PROGRAM_ARB);
350 assert(index < ARRAY_SIZE(fragResults));
351 return fragResults[index];
352 }
353 }
354
355
356 /**
357 * Return string representation of the given register.
358 * Note that some types of registers (like PROGRAM_UNIFORM) aren't defined
359 * by the ARB/NV program languages so we've taken some liberties here.
360 * \param f the register file (PROGRAM_INPUT, PROGRAM_TEMPORARY, etc)
361 * \param index number of the register in the register file
362 * \param mode the output format/mode/style
363 * \param prog pointer to containing program
364 */
365 static const char *
reg_string(gl_register_file f,GLint index,gl_prog_print_mode mode,GLboolean relAddr,const struct gl_program * prog)366 reg_string(gl_register_file f, GLint index, gl_prog_print_mode mode,
367 GLboolean relAddr, const struct gl_program *prog)
368 {
369 static char str[100];
370 const char *addr = relAddr ? "ADDR+" : "";
371
372 str[0] = 0;
373
374 switch (mode) {
375 case PROG_PRINT_DEBUG:
376 sprintf(str, "%s[%s%d]",
377 _mesa_register_file_name(f), addr, index);
378 break;
379
380 case PROG_PRINT_ARB:
381 switch (f) {
382 case PROGRAM_INPUT:
383 sprintf(str, "%s", arb_input_attrib_string(index, prog->Target));
384 break;
385 case PROGRAM_OUTPUT:
386 sprintf(str, "%s", arb_output_attrib_string(index, prog->Target));
387 break;
388 case PROGRAM_TEMPORARY:
389 sprintf(str, "temp%d", index);
390 break;
391 case PROGRAM_CONSTANT: /* extension */
392 sprintf(str, "constant[%s%d]", addr, index);
393 break;
394 case PROGRAM_UNIFORM: /* extension */
395 sprintf(str, "uniform[%s%d]", addr, index);
396 break;
397 case PROGRAM_SYSTEM_VALUE:
398 sprintf(str, "sysvalue[%s%d]", addr, index);
399 break;
400 case PROGRAM_STATE_VAR:
401 {
402 struct gl_program_parameter *param
403 = prog->Parameters->Parameters + index;
404 char *state = _mesa_program_state_string(param->StateIndexes);
405 sprintf(str, "%s", state);
406 free(state);
407 }
408 break;
409 case PROGRAM_ADDRESS:
410 sprintf(str, "A%d", index);
411 break;
412 default:
413 _mesa_problem(NULL, "bad file in reg_string()");
414 }
415 break;
416
417 default:
418 _mesa_problem(NULL, "bad mode in reg_string()");
419 }
420
421 return str;
422 }
423
424
425 /**
426 * Return a string representation of the given swizzle word.
427 * If extended is true, use extended (comma-separated) format.
428 * \param swizzle the swizzle field
429 * \param negateBase 4-bit negation vector
430 * \param extended if true, also allow 0, 1 values
431 */
432 const char *
_mesa_swizzle_string(GLuint swizzle,GLuint negateMask,GLboolean extended)433 _mesa_swizzle_string(GLuint swizzle, GLuint negateMask, GLboolean extended)
434 {
435 static const char swz[] = "xyzw01!?"; /* See SWIZZLE_x definitions */
436 static char s[20];
437 GLuint i = 0;
438
439 if (!extended && swizzle == SWIZZLE_NOOP && negateMask == 0)
440 return ""; /* no swizzle/negation */
441
442 if (!extended)
443 s[i++] = '.';
444
445 if (negateMask & NEGATE_X)
446 s[i++] = '-';
447 s[i++] = swz[GET_SWZ(swizzle, 0)];
448
449 if (extended) {
450 s[i++] = ',';
451 }
452
453 if (negateMask & NEGATE_Y)
454 s[i++] = '-';
455 s[i++] = swz[GET_SWZ(swizzle, 1)];
456
457 if (extended) {
458 s[i++] = ',';
459 }
460
461 if (negateMask & NEGATE_Z)
462 s[i++] = '-';
463 s[i++] = swz[GET_SWZ(swizzle, 2)];
464
465 if (extended) {
466 s[i++] = ',';
467 }
468
469 if (negateMask & NEGATE_W)
470 s[i++] = '-';
471 s[i++] = swz[GET_SWZ(swizzle, 3)];
472
473 s[i] = 0;
474 return s;
475 }
476
477
478 void
_mesa_print_swizzle(GLuint swizzle)479 _mesa_print_swizzle(GLuint swizzle)
480 {
481 if (swizzle == SWIZZLE_XYZW) {
482 printf(".xyzw\n");
483 }
484 else {
485 const char *s = _mesa_swizzle_string(swizzle, 0, 0);
486 printf("%s\n", s);
487 }
488 }
489
490
491 const char *
_mesa_writemask_string(GLuint writeMask)492 _mesa_writemask_string(GLuint writeMask)
493 {
494 static char s[10];
495 GLuint i = 0;
496
497 if (writeMask == WRITEMASK_XYZW)
498 return "";
499
500 s[i++] = '.';
501 if (writeMask & WRITEMASK_X)
502 s[i++] = 'x';
503 if (writeMask & WRITEMASK_Y)
504 s[i++] = 'y';
505 if (writeMask & WRITEMASK_Z)
506 s[i++] = 'z';
507 if (writeMask & WRITEMASK_W)
508 s[i++] = 'w';
509
510 s[i] = 0;
511 return s;
512 }
513
514
515 static void
fprint_dst_reg(FILE * f,const struct prog_dst_register * dstReg,gl_prog_print_mode mode,const struct gl_program * prog)516 fprint_dst_reg(FILE * f,
517 const struct prog_dst_register *dstReg,
518 gl_prog_print_mode mode,
519 const struct gl_program *prog)
520 {
521 fprintf(f, "%s%s",
522 reg_string((gl_register_file) dstReg->File,
523 dstReg->Index, mode, dstReg->RelAddr, prog),
524 _mesa_writemask_string(dstReg->WriteMask));
525
526 #if 0
527 fprintf(f, "%s[%d]%s",
528 _mesa_register_file_name((gl_register_file) dstReg->File),
529 dstReg->Index,
530 _mesa_writemask_string(dstReg->WriteMask));
531 #endif
532 }
533
534
535 static void
fprint_src_reg(FILE * f,const struct prog_src_register * srcReg,gl_prog_print_mode mode,const struct gl_program * prog)536 fprint_src_reg(FILE *f,
537 const struct prog_src_register *srcReg,
538 gl_prog_print_mode mode,
539 const struct gl_program *prog)
540 {
541 fprintf(f, "%s%s",
542 reg_string((gl_register_file) srcReg->File,
543 srcReg->Index, mode, srcReg->RelAddr, prog),
544 _mesa_swizzle_string(srcReg->Swizzle,
545 srcReg->Negate, GL_FALSE));
546 #if 0
547 fprintf(f, "%s[%d]%s",
548 _mesa_register_file_name((gl_register_file) srcReg->File),
549 srcReg->Index,
550 _mesa_swizzle_string(srcReg->Swizzle,
551 srcReg->Negate, GL_FALSE));
552 #endif
553 }
554
555
556 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)557 _mesa_fprint_alu_instruction(FILE *f,
558 const struct prog_instruction *inst,
559 const char *opcode_string, GLuint numRegs,
560 gl_prog_print_mode mode,
561 const struct gl_program *prog)
562 {
563 GLuint j;
564
565 fprintf(f, "%s", opcode_string);
566
567 /* frag prog only */
568 if (inst->Saturate)
569 fprintf(f, "_SAT");
570
571 fprintf(f, " ");
572 if (inst->DstReg.File != PROGRAM_UNDEFINED) {
573 fprint_dst_reg(f, &inst->DstReg, mode, prog);
574 }
575 else {
576 fprintf(f, " ???");
577 }
578
579 if (numRegs > 0)
580 fprintf(f, ", ");
581
582 for (j = 0; j < numRegs; j++) {
583 fprint_src_reg(f, inst->SrcReg + j, mode, prog);
584 if (j + 1 < numRegs)
585 fprintf(f, ", ");
586 }
587
588 fprintf(f, ";\n");
589 }
590
591
592 void
_mesa_print_alu_instruction(const struct prog_instruction * inst,const char * opcode_string,GLuint numRegs)593 _mesa_print_alu_instruction(const struct prog_instruction *inst,
594 const char *opcode_string, GLuint numRegs)
595 {
596 _mesa_fprint_alu_instruction(stderr, inst, opcode_string,
597 numRegs, PROG_PRINT_DEBUG, NULL);
598 }
599
600
601 /**
602 * Print a single vertex/fragment program instruction.
603 */
604 GLint
_mesa_fprint_instruction_opt(FILE * f,const struct prog_instruction * inst,GLint indent,gl_prog_print_mode mode,const struct gl_program * prog)605 _mesa_fprint_instruction_opt(FILE *f,
606 const struct prog_instruction *inst,
607 GLint indent,
608 gl_prog_print_mode mode,
609 const struct gl_program *prog)
610 {
611 GLint i;
612
613 if (inst->Opcode == OPCODE_ELSE ||
614 inst->Opcode == OPCODE_ENDIF ||
615 inst->Opcode == OPCODE_ENDLOOP ||
616 inst->Opcode == OPCODE_ENDSUB) {
617 indent -= 3;
618 }
619 for (i = 0; i < indent; i++) {
620 fprintf(f, " ");
621 }
622
623 switch (inst->Opcode) {
624 case OPCODE_SWZ:
625 fprintf(f, "SWZ");
626 if (inst->Saturate)
627 fprintf(f, "_SAT");
628 fprintf(f, " ");
629 fprint_dst_reg(f, &inst->DstReg, mode, prog);
630 fprintf(f, ", %s[%d], %s",
631 _mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),
632 inst->SrcReg[0].Index,
633 _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
634 inst->SrcReg[0].Negate, GL_TRUE));
635 fprintf(f, ";\n");
636 break;
637 case OPCODE_TEX:
638 case OPCODE_TXP:
639 case OPCODE_TXL:
640 case OPCODE_TXB:
641 case OPCODE_TXD:
642 fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
643 if (inst->Saturate)
644 fprintf(f, "_SAT");
645 fprintf(f, " ");
646 fprint_dst_reg(f, &inst->DstReg, mode, prog);
647 fprintf(f, ", ");
648 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
649 if (inst->Opcode == OPCODE_TXD) {
650 fprintf(f, ", ");
651 fprint_src_reg(f, &inst->SrcReg[1], mode, prog);
652 fprintf(f, ", ");
653 fprint_src_reg(f, &inst->SrcReg[2], mode, prog);
654 }
655 fprintf(f, ", texture[%d], ", inst->TexSrcUnit);
656 switch (inst->TexSrcTarget) {
657 case TEXTURE_1D_INDEX: fprintf(f, "1D"); break;
658 case TEXTURE_2D_INDEX: fprintf(f, "2D"); break;
659 case TEXTURE_3D_INDEX: fprintf(f, "3D"); break;
660 case TEXTURE_CUBE_INDEX: fprintf(f, "CUBE"); break;
661 case TEXTURE_RECT_INDEX: fprintf(f, "RECT"); break;
662 case TEXTURE_1D_ARRAY_INDEX: fprintf(f, "1D_ARRAY"); break;
663 case TEXTURE_2D_ARRAY_INDEX: fprintf(f, "2D_ARRAY"); break;
664 default:
665 ;
666 }
667 if (inst->TexShadow)
668 fprintf(f, " SHADOW");
669 fprintf(f, ";\n");
670 break;
671
672 case OPCODE_KIL:
673 fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
674 fprintf(f, " ");
675 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
676 fprintf(f, ";\n");
677 break;
678 case OPCODE_ARL:
679 fprintf(f, "ARL ");
680 fprint_dst_reg(f, &inst->DstReg, mode, prog);
681 fprintf(f, ", ");
682 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
683 fprintf(f, ";\n");
684 break;
685 case OPCODE_IF:
686 fprintf(f, "IF ");
687 fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
688 fprintf(f, "; ");
689 fprintf(f, " # (if false, goto %d)", inst->BranchTarget);
690 fprintf(f, ";\n");
691 return indent + 3;
692 case OPCODE_ELSE:
693 fprintf(f, "ELSE; # (goto %d)\n", inst->BranchTarget);
694 return indent + 3;
695 case OPCODE_ENDIF:
696 fprintf(f, "ENDIF;\n");
697 break;
698 case OPCODE_BGNLOOP:
699 fprintf(f, "BGNLOOP; # (end at %d)\n", inst->BranchTarget);
700 return indent + 3;
701 case OPCODE_ENDLOOP:
702 fprintf(f, "ENDLOOP; # (goto %d)\n", inst->BranchTarget);
703 break;
704 case OPCODE_BRK:
705 case OPCODE_CONT:
706 fprintf(f, "%s; # (goto %d)",
707 _mesa_opcode_string(inst->Opcode),
708 inst->BranchTarget);
709 fprintf(f, ";\n");
710 break;
711
712 case OPCODE_BGNSUB:
713 fprintf(f, "BGNSUB");
714 fprintf(f, ";\n");
715 return indent + 3;
716 case OPCODE_ENDSUB:
717 if (mode == PROG_PRINT_DEBUG) {
718 fprintf(f, "ENDSUB");
719 fprintf(f, ";\n");
720 }
721 break;
722 case OPCODE_CAL:
723 fprintf(f, "CAL %u", inst->BranchTarget);
724 fprintf(f, ";\n");
725 break;
726 case OPCODE_RET:
727 fprintf(f, "RET");
728 fprintf(f, ";\n");
729 break;
730
731 case OPCODE_END:
732 fprintf(f, "END\n");
733 break;
734 case OPCODE_NOP:
735 if (mode == PROG_PRINT_DEBUG) {
736 fprintf(f, "NOP");
737 fprintf(f, ";\n");
738 }
739 break;
740 /* XXX may need other special-case instructions */
741 default:
742 if (inst->Opcode < MAX_OPCODE) {
743 /* typical alu instruction */
744 _mesa_fprint_alu_instruction(f, inst,
745 _mesa_opcode_string(inst->Opcode),
746 _mesa_num_inst_src_regs(inst->Opcode),
747 mode, prog);
748 }
749 else {
750 _mesa_fprint_alu_instruction(f, inst,
751 _mesa_opcode_string(inst->Opcode),
752 3/*_mesa_num_inst_src_regs(inst->Opcode)*/,
753 mode, prog);
754 }
755 break;
756 }
757 return indent;
758 }
759
760
761 GLint
_mesa_print_instruction_opt(const struct prog_instruction * inst,GLint indent,gl_prog_print_mode mode,const struct gl_program * prog)762 _mesa_print_instruction_opt(const struct prog_instruction *inst,
763 GLint indent,
764 gl_prog_print_mode mode,
765 const struct gl_program *prog)
766 {
767 return _mesa_fprint_instruction_opt(stderr, inst, indent, mode, prog);
768 }
769
770
771 void
_mesa_print_instruction(const struct prog_instruction * inst)772 _mesa_print_instruction(const struct prog_instruction *inst)
773 {
774 /* note: 4th param should be ignored for PROG_PRINT_DEBUG */
775 _mesa_fprint_instruction_opt(stderr, inst, 0, PROG_PRINT_DEBUG, NULL);
776 }
777
778
779
780 /**
781 * Print program, with options.
782 */
783 void
_mesa_fprint_program_opt(FILE * f,const struct gl_program * prog,gl_prog_print_mode mode,GLboolean lineNumbers)784 _mesa_fprint_program_opt(FILE *f,
785 const struct gl_program *prog,
786 gl_prog_print_mode mode,
787 GLboolean lineNumbers)
788 {
789 GLuint i, indent = 0;
790
791 switch (prog->Target) {
792 case GL_VERTEX_PROGRAM_ARB:
793 if (mode == PROG_PRINT_ARB)
794 fprintf(f, "!!ARBvp1.0\n");
795 else
796 fprintf(f, "# Vertex Program/Shader %u\n", prog->Id);
797 break;
798 case GL_FRAGMENT_PROGRAM_ARB:
799 if (mode == PROG_PRINT_ARB)
800 fprintf(f, "!!ARBfp1.0\n");
801 else
802 fprintf(f, "# Fragment Program/Shader %u\n", prog->Id);
803 break;
804 case GL_GEOMETRY_PROGRAM_NV:
805 fprintf(f, "# Geometry Shader\n");
806 }
807
808 for (i = 0; i < prog->arb.NumInstructions; i++) {
809 if (lineNumbers)
810 fprintf(f, "%3d: ", i);
811 indent = _mesa_fprint_instruction_opt(f, prog->arb.Instructions + i,
812 indent, mode, prog);
813 }
814 }
815
816
817 /**
818 * Print program to stderr, default options.
819 */
820 void
_mesa_print_program(const struct gl_program * prog)821 _mesa_print_program(const struct gl_program *prog)
822 {
823 _mesa_fprint_program_opt(stderr, prog, PROG_PRINT_DEBUG, GL_TRUE);
824 }
825
826
827 /**
828 * Return binary representation of 64-bit value (as a string).
829 * Insert a comma to separate each group of 8 bits.
830 * Note we return a pointer to local static storage so this is not
831 * re-entrant, etc.
832 * XXX move to imports.[ch] if useful elsewhere.
833 */
834 static const char *
binary(GLbitfield64 val)835 binary(GLbitfield64 val)
836 {
837 static char buf[80];
838 GLint i, len = 0;
839 for (i = 63; i >= 0; --i) {
840 if (val & (BITFIELD64_BIT(i)))
841 buf[len++] = '1';
842 else if (len > 0 || i == 0)
843 buf[len++] = '0';
844 if (len > 0 && ((i-1) % 8) == 7)
845 buf[len++] = ',';
846 }
847 buf[len] = '\0';
848 return buf;
849 }
850
851
852 /**
853 * Print all of a program's parameters/fields to given file.
854 */
855 static void
_mesa_fprint_program_parameters(FILE * f,struct gl_context * ctx,const struct gl_program * prog)856 _mesa_fprint_program_parameters(FILE *f,
857 struct gl_context *ctx,
858 const struct gl_program *prog)
859 {
860 GLuint i;
861
862 fprintf(f, "InputsRead: %" PRIx64 " (0b%s)\n",
863 (uint64_t) prog->info.inputs_read, binary(prog->info.inputs_read));
864 fprintf(f, "OutputsWritten: %" PRIx64 " (0b%s)\n",
865 (uint64_t) prog->info.outputs_written,
866 binary(prog->info.outputs_written));
867 fprintf(f, "NumInstructions=%d\n", prog->arb.NumInstructions);
868 fprintf(f, "NumTemporaries=%d\n", prog->arb.NumTemporaries);
869 fprintf(f, "NumParameters=%d\n", prog->arb.NumParameters);
870 fprintf(f, "NumAttributes=%d\n", prog->arb.NumAttributes);
871 fprintf(f, "NumAddressRegs=%d\n", prog->arb.NumAddressRegs);
872 fprintf(f, "IndirectRegisterFiles: 0x%x (0b%s)\n",
873 prog->arb.IndirectRegisterFiles,
874 binary(prog->arb.IndirectRegisterFiles));
875 fprintf(f, "SamplersUsed: 0x%x (0b%s)\n",
876 prog->SamplersUsed, binary(prog->SamplersUsed));
877 fprintf(f, "Samplers=[ ");
878 for (i = 0; i < MAX_SAMPLERS; i++) {
879 fprintf(f, "%d ", prog->SamplerUnits[i]);
880 }
881 fprintf(f, "]\n");
882
883 _mesa_load_state_parameters(ctx, prog->Parameters);
884
885 #if 0
886 fprintf(f, "Local Params:\n");
887 for (i = 0; i < MAX_PROGRAM_LOCAL_PARAMS; i++){
888 const GLfloat *p = prog->LocalParams[i];
889 fprintf(f, "%2d: %f, %f, %f, %f\n", i, p[0], p[1], p[2], p[3]);
890 }
891 #endif
892 _mesa_print_parameter_list(prog->Parameters);
893 }
894
895
896 /**
897 * Print all of a program's parameters/fields to stderr.
898 */
899 void
_mesa_print_program_parameters(struct gl_context * ctx,const struct gl_program * prog)900 _mesa_print_program_parameters(struct gl_context *ctx, const struct gl_program *prog)
901 {
902 _mesa_fprint_program_parameters(stderr, ctx, prog);
903 }
904
905
906 /**
907 * Print a program parameter list to given file.
908 */
909 static void
_mesa_fprint_parameter_list(FILE * f,const struct gl_program_parameter_list * list)910 _mesa_fprint_parameter_list(FILE *f,
911 const struct gl_program_parameter_list *list)
912 {
913 GLuint i;
914
915 if (!list)
916 return;
917
918 if (0)
919 fprintf(f, "param list %p\n", (void *) list);
920 fprintf(f, "dirty state flags: 0x%x\n", list->StateFlags);
921 for (i = 0; i < list->NumParameters; i++){
922 struct gl_program_parameter *param = list->Parameters + i;
923 unsigned pvo = list->Parameters[i].ValueOffset;
924 const GLfloat *v = (GLfloat *) list->ParameterValues + pvo;
925
926 fprintf(f, "param[%d] sz=%d %s %s = {%.3g, %.3g, %.3g, %.3g}",
927 i, param->Size,
928 _mesa_register_file_name(list->Parameters[i].Type),
929 param->Name, v[0], v[1], v[2], v[3]);
930 fprintf(f, "\n");
931 }
932 }
933
934
935 /**
936 * Print a program parameter list to stderr.
937 */
938 void
_mesa_print_parameter_list(const struct gl_program_parameter_list * list)939 _mesa_print_parameter_list(const struct gl_program_parameter_list *list)
940 {
941 _mesa_fprint_parameter_list(stderr, list);
942 }
943
944
945 /**
946 * Write shader and associated info to a file.
947 */
948 void
_mesa_write_shader_to_file(const struct gl_shader * shader)949 _mesa_write_shader_to_file(const struct gl_shader *shader)
950 {
951 #ifndef CUSTOM_SHADER_REPLACEMENT
952 const char *type = "????";
953 char filename[100];
954 FILE *f;
955
956 switch (shader->Stage) {
957 case MESA_SHADER_FRAGMENT:
958 type = "frag";
959 break;
960 case MESA_SHADER_TESS_CTRL:
961 type = "tesc";
962 break;
963 case MESA_SHADER_TESS_EVAL:
964 type = "tese";
965 break;
966 case MESA_SHADER_VERTEX:
967 type = "vert";
968 break;
969 case MESA_SHADER_GEOMETRY:
970 type = "geom";
971 break;
972 case MESA_SHADER_COMPUTE:
973 type = "comp";
974 break;
975 default:
976 break;
977 }
978
979 snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);
980 f = fopen(filename, "w");
981 if (!f) {
982 fprintf(stderr, "Unable to open %s for writing\n", filename);
983 return;
984 }
985
986 fprintf(f, "/* Shader %u source */\n", shader->Name);
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 #endif
999 }
1000
1001
1002 /**
1003 * Append the shader's uniform info/values to the shader log file.
1004 * The log file will typically have been created by the
1005 * _mesa_write_shader_to_file function.
1006 */
1007 void
_mesa_append_uniforms_to_file(const struct gl_program * prog)1008 _mesa_append_uniforms_to_file(const struct gl_program *prog)
1009 {
1010 const char *type;
1011 char filename[100];
1012 FILE *f;
1013
1014 if (prog->info.stage == MESA_SHADER_FRAGMENT)
1015 type = "frag";
1016 else
1017 type = "vert";
1018
1019 snprintf(filename, sizeof(filename), "shader.%s", type);
1020 f = fopen(filename, "a"); /* append */
1021 if (!f) {
1022 fprintf(stderr, "Unable to open %s for appending\n", filename);
1023 return;
1024 }
1025
1026 fprintf(f, "/* First-draw parameters / constants */\n");
1027 fprintf(f, "/*\n");
1028 _mesa_fprint_parameter_list(f, prog->Parameters);
1029 fprintf(f, "*/\n");
1030
1031 fclose(f);
1032 }
1033