u_debug.c revision b7d2919e8e079f2ba77741a6b3f9d038b17cc799
1/************************************************************************** 2 * 3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 4 * Copyright (c) 2008 VMware, Inc. 5 * 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 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29 30#include "pipe/p_config.h" 31 32#include "pipe/p_compiler.h" 33#include "os/os_stream.h" 34#include "util/u_debug.h" 35#include "pipe/p_format.h" 36#include "pipe/p_state.h" 37#include "util/u_inlines.h" 38#include "util/u_format.h" 39#include "util/u_memory.h" 40#include "util/u_string.h" 41#include "util/u_math.h" 42#include "util/u_tile.h" 43#include "util/u_prim.h" 44#include "util/u_surface.h" 45 46#include <limits.h> /* CHAR_BIT */ 47 48void _debug_vprintf(const char *format, va_list ap) 49{ 50#if defined(PIPE_OS_WINDOWS) || defined(PIPE_OS_EMBEDDED) 51 /* We buffer until we find a newline. */ 52 static char buf[4096] = {'\0'}; 53 size_t len = strlen(buf); 54 int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap); 55 if(ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) { 56 os_log_message(buf); 57 buf[0] = '\0'; 58 } 59#else 60 /* Just print as-is to stderr */ 61 vfprintf(stderr, format, ap); 62#endif 63} 64 65 66#ifdef DEBUG 67void debug_print_blob( const char *name, 68 const void *blob, 69 unsigned size ) 70{ 71 const unsigned *ublob = (const unsigned *)blob; 72 unsigned i; 73 74 debug_printf("%s (%d dwords%s)\n", name, size/4, 75 size%4 ? "... plus a few bytes" : ""); 76 77 for (i = 0; i < size/4; i++) { 78 debug_printf("%d:\t%08x\n", i, ublob[i]); 79 } 80} 81#endif 82 83 84static boolean 85debug_get_option_should_print(void) 86{ 87 static boolean first = TRUE; 88 static boolean value = FALSE; 89 90 if (!first) 91 return value; 92 93 /* Oh hey this will call into this function, 94 * but its cool since we set first to false 95 */ 96 first = FALSE; 97 value = debug_get_bool_option("GALLIUM_PRINT_OPTIONS", FALSE); 98 /* XXX should we print this option? Currently it wont */ 99 return value; 100} 101 102const char * 103debug_get_option(const char *name, const char *dfault) 104{ 105 const char *result; 106 107 result = os_get_option(name); 108 if(!result) 109 result = dfault; 110 111 if (debug_get_option_should_print()) 112 debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? result : "(null)"); 113 114 return result; 115} 116 117boolean 118debug_get_bool_option(const char *name, boolean dfault) 119{ 120 const char *str = os_get_option(name); 121 boolean result; 122 123 if(str == NULL) 124 result = dfault; 125 else if(!util_strcmp(str, "n")) 126 result = FALSE; 127 else if(!util_strcmp(str, "no")) 128 result = FALSE; 129 else if(!util_strcmp(str, "0")) 130 result = FALSE; 131 else if(!util_strcmp(str, "f")) 132 result = FALSE; 133 else if(!util_strcmp(str, "F")) 134 result = FALSE; 135 else if(!util_strcmp(str, "false")) 136 result = FALSE; 137 else if(!util_strcmp(str, "FALSE")) 138 result = FALSE; 139 else 140 result = TRUE; 141 142 if (debug_get_option_should_print()) 143 debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? "TRUE" : "FALSE"); 144 145 return result; 146} 147 148 149long 150debug_get_num_option(const char *name, long dfault) 151{ 152 long result; 153 const char *str; 154 155 str = os_get_option(name); 156 if(!str) 157 result = dfault; 158 else { 159 long sign; 160 char c; 161 c = *str++; 162 if(c == '-') { 163 sign = -1; 164 c = *str++; 165 } 166 else { 167 sign = 1; 168 } 169 result = 0; 170 while('0' <= c && c <= '9') { 171 result = result*10 + (c - '0'); 172 c = *str++; 173 } 174 result *= sign; 175 } 176 177 if (debug_get_option_should_print()) 178 debug_printf("%s: %s = %li\n", __FUNCTION__, name, result); 179 180 return result; 181} 182 183 184unsigned long 185debug_get_flags_option(const char *name, 186 const struct debug_named_value *flags, 187 unsigned long dfault) 188{ 189 unsigned long result; 190 const char *str; 191 const struct debug_named_value *orig = flags; 192 int namealign = 0; 193 194 str = os_get_option(name); 195 if(!str) 196 result = dfault; 197 else if (!util_strcmp(str, "help")) { 198 result = dfault; 199 _debug_printf("%s: help for %s:\n", __FUNCTION__, name); 200 for (; flags->name; ++flags) 201 namealign = MAX2(namealign, strlen(flags->name)); 202 for (flags = orig; flags->name; ++flags) 203 _debug_printf("| %*s [0x%0*lx]%s%s\n", namealign, flags->name, 204 (int)sizeof(unsigned long)*CHAR_BIT/4, flags->value, 205 flags->desc ? " " : "", flags->desc ? flags->desc : ""); 206 } 207 else { 208 result = 0; 209 while( flags->name ) { 210 if (!util_strcmp(str, "all") || util_strstr(str, flags->name )) 211 result |= flags->value; 212 ++flags; 213 } 214 } 215 216 if (debug_get_option_should_print()) { 217 if (str) { 218 debug_printf("%s: %s = 0x%lx (%s)\n", __FUNCTION__, name, result, str); 219 } else { 220 debug_printf("%s: %s = 0x%lx\n", __FUNCTION__, name, result); 221 } 222 } 223 224 return result; 225} 226 227 228void _debug_assert_fail(const char *expr, 229 const char *file, 230 unsigned line, 231 const char *function) 232{ 233 _debug_printf("%s:%u:%s: Assertion `%s' failed.\n", file, line, function, expr); 234#if defined(PIPE_OS_WINDOWS) && !defined(PIPE_SUBSYSTEM_WINDOWS_USER) 235 if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", FALSE)) 236#else 237 if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", TRUE)) 238#endif 239 os_abort(); 240 else 241 _debug_printf("continuing...\n"); 242} 243 244 245const char * 246debug_dump_enum(const struct debug_named_value *names, 247 unsigned long value) 248{ 249 static char rest[64]; 250 251 while(names->name) { 252 if(names->value == value) 253 return names->name; 254 ++names; 255 } 256 257 util_snprintf(rest, sizeof(rest), "0x%08lx", value); 258 return rest; 259} 260 261 262const char * 263debug_dump_enum_noprefix(const struct debug_named_value *names, 264 const char *prefix, 265 unsigned long value) 266{ 267 static char rest[64]; 268 269 while(names->name) { 270 if(names->value == value) { 271 const char *name = names->name; 272 while (*name == *prefix) { 273 name++; 274 prefix++; 275 } 276 return name; 277 } 278 ++names; 279 } 280 281 282 283 util_snprintf(rest, sizeof(rest), "0x%08lx", value); 284 return rest; 285} 286 287 288const char * 289debug_dump_flags(const struct debug_named_value *names, 290 unsigned long value) 291{ 292 static char output[4096]; 293 static char rest[256]; 294 int first = 1; 295 296 output[0] = '\0'; 297 298 while(names->name) { 299 if((names->value & value) == names->value) { 300 if (!first) 301 util_strncat(output, "|", sizeof(output)); 302 else 303 first = 0; 304 util_strncat(output, names->name, sizeof(output) - 1); 305 output[sizeof(output) - 1] = '\0'; 306 value &= ~names->value; 307 } 308 ++names; 309 } 310 311 if (value) { 312 if (!first) 313 util_strncat(output, "|", sizeof(output)); 314 else 315 first = 0; 316 317 util_snprintf(rest, sizeof(rest), "0x%08lx", value); 318 util_strncat(output, rest, sizeof(output) - 1); 319 output[sizeof(output) - 1] = '\0'; 320 } 321 322 if(first) 323 return "0"; 324 325 return output; 326} 327 328 329#ifdef DEBUG 330void debug_print_format(const char *msg, unsigned fmt ) 331{ 332 debug_printf("%s: %s\n", msg, util_format_name(fmt)); 333} 334#endif 335 336 337 338static const struct debug_named_value pipe_prim_names[] = { 339#ifdef DEBUG 340 DEBUG_NAMED_VALUE(PIPE_PRIM_POINTS), 341 DEBUG_NAMED_VALUE(PIPE_PRIM_LINES), 342 DEBUG_NAMED_VALUE(PIPE_PRIM_LINE_LOOP), 343 DEBUG_NAMED_VALUE(PIPE_PRIM_LINE_STRIP), 344 DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLES), 345 DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLE_STRIP), 346 DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLE_FAN), 347 DEBUG_NAMED_VALUE(PIPE_PRIM_QUADS), 348 DEBUG_NAMED_VALUE(PIPE_PRIM_QUAD_STRIP), 349 DEBUG_NAMED_VALUE(PIPE_PRIM_POLYGON), 350#endif 351 DEBUG_NAMED_VALUE_END 352}; 353 354 355const char *u_prim_name( unsigned prim ) 356{ 357 return debug_dump_enum(pipe_prim_names, prim); 358} 359 360 361 362#ifdef DEBUG 363int fl_indent = 0; 364const char* fl_function[1024]; 365 366int debug_funclog_enter(const char* f, const int line, const char* file) 367{ 368 int i; 369 370 for (i = 0; i < fl_indent; i++) 371 debug_printf(" "); 372 debug_printf("%s\n", f); 373 374 assert(fl_indent < 1023); 375 fl_function[fl_indent++] = f; 376 377 return 0; 378} 379 380void debug_funclog_exit(const char* f, const int line, const char* file) 381{ 382 --fl_indent; 383 assert(fl_indent >= 0); 384 assert(fl_function[fl_indent] == f); 385} 386 387void debug_funclog_enter_exit(const char* f, const int line, const char* file) 388{ 389 int i; 390 for (i = 0; i < fl_indent; i++) 391 debug_printf(" "); 392 debug_printf("%s\n", f); 393} 394#endif 395 396 397 398#ifdef DEBUG 399/** 400 * Dump an image to a .raw or .ppm file (depends on OS). 401 * \param format PIPE_FORMAT_x 402 * \param cpp bytes per pixel 403 * \param width width in pixels 404 * \param height height in pixels 405 * \param stride row stride in bytes 406 */ 407void debug_dump_image(const char *prefix, 408 unsigned format, unsigned cpp, 409 unsigned width, unsigned height, 410 unsigned stride, 411 const void *data) 412{ 413#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY 414 static unsigned no = 0; 415 char filename[256]; 416 WCHAR wfilename[sizeof(filename)]; 417 ULONG_PTR iFile = 0; 418 struct { 419 unsigned format; 420 unsigned cpp; 421 unsigned width; 422 unsigned height; 423 } header; 424 unsigned char *pMap = NULL; 425 unsigned i; 426 427 util_snprintf(filename, sizeof(filename), "\\??\\c:\\%03u%s.raw", ++no, prefix); 428 for(i = 0; i < sizeof(filename); ++i) 429 wfilename[i] = (WCHAR)filename[i]; 430 431 pMap = (unsigned char *)EngMapFile(wfilename, sizeof(header) + height*width*cpp, &iFile); 432 if(!pMap) 433 return; 434 435 header.format = format; 436 header.cpp = cpp; 437 header.width = width; 438 header.height = height; 439 memcpy(pMap, &header, sizeof(header)); 440 pMap += sizeof(header); 441 442 for(i = 0; i < height; ++i) { 443 memcpy(pMap, (unsigned char *)data + stride*i, cpp*width); 444 pMap += cpp*width; 445 } 446 447 EngUnmapFile(iFile); 448#elif defined(PIPE_OS_UNIX) 449 /* write a ppm file */ 450 char filename[256]; 451 FILE *f; 452 453 util_snprintf(filename, sizeof(filename), "%s.ppm", prefix); 454 455 f = fopen(filename, "w"); 456 if (f) { 457 int i, x, y; 458 int r, g, b; 459 const uint8_t *ptr = (uint8_t *) data; 460 461 /* XXX this is a hack */ 462 switch (format) { 463 case PIPE_FORMAT_B8G8R8A8_UNORM: 464 r = 2; 465 g = 1; 466 b = 0; 467 break; 468 default: 469 r = 0; 470 g = 1; 471 b = 1; 472 } 473 474 fprintf(f, "P6\n"); 475 fprintf(f, "# ppm-file created by osdemo.c\n"); 476 fprintf(f, "%i %i\n", width, height); 477 fprintf(f, "255\n"); 478 fclose(f); 479 480 f = fopen(filename, "ab"); /* reopen in binary append mode */ 481 for (y = 0; y < height; y++) { 482 for (x = 0; x < width; x++) { 483 i = y * stride + x * cpp; 484 fputc(ptr[i + r], f); /* write red */ 485 fputc(ptr[i + g], f); /* write green */ 486 fputc(ptr[i + b], f); /* write blue */ 487 } 488 } 489 fclose(f); 490 } 491 else { 492 fprintf(stderr, "Can't open %s for writing\n", filename); 493 } 494#endif 495} 496 497/* FIXME: dump resources, not surfaces... */ 498void debug_dump_surface(struct pipe_context *pipe, 499 const char *prefix, 500 struct pipe_surface *surface) 501{ 502 struct pipe_resource *texture; 503 struct pipe_transfer *transfer; 504 void *data; 505 506 if (!surface) 507 return; 508 509 /* XXX: this doesn't necessarily work, as the driver may be using 510 * temporary storage for the surface which hasn't been propagated 511 * back into the texture. Need to nail down the semantics of views 512 * and transfers a bit better before we can say if extra work needs 513 * to be done here: 514 */ 515 texture = surface->texture; 516 517 transfer = pipe_get_transfer(pipe, texture, surface->u.tex.level, 518 surface->u.tex.first_layer, 519 PIPE_TRANSFER_READ, 520 0, 0, surface->width, surface->height); 521 522 data = pipe->transfer_map(pipe, transfer); 523 if(!data) 524 goto error; 525 526 debug_dump_image(prefix, 527 texture->format, 528 util_format_get_blocksize(texture->format), 529 util_format_get_nblocksx(texture->format, surface->width), 530 util_format_get_nblocksy(texture->format, surface->height), 531 transfer->stride, 532 data); 533 534 pipe->transfer_unmap(pipe, transfer); 535error: 536 pipe->transfer_destroy(pipe, transfer); 537} 538 539 540void debug_dump_texture(struct pipe_context *pipe, 541 const char *prefix, 542 struct pipe_resource *texture) 543{ 544 struct pipe_surface *surface, surf_tmpl; 545 546 if (!texture) 547 return; 548 549 /* XXX for now, just dump image for layer=0, level=0 */ 550 memset(&surf_tmpl, 0, sizeof(surf_tmpl)); 551 u_surface_default_template(&surf_tmpl, texture, 0 /* no bind flag - not a surface */); 552 surface = pipe->create_surface(pipe, texture, &surf_tmpl); 553 if (surface) { 554 debug_dump_surface(pipe, prefix, surface); 555 pipe->surface_destroy(pipe, surface); 556 } 557} 558 559 560#pragma pack(push,2) 561struct bmp_file_header { 562 uint16_t bfType; 563 uint32_t bfSize; 564 uint16_t bfReserved1; 565 uint16_t bfReserved2; 566 uint32_t bfOffBits; 567}; 568#pragma pack(pop) 569 570struct bmp_info_header { 571 uint32_t biSize; 572 int32_t biWidth; 573 int32_t biHeight; 574 uint16_t biPlanes; 575 uint16_t biBitCount; 576 uint32_t biCompression; 577 uint32_t biSizeImage; 578 int32_t biXPelsPerMeter; 579 int32_t biYPelsPerMeter; 580 uint32_t biClrUsed; 581 uint32_t biClrImportant; 582}; 583 584struct bmp_rgb_quad { 585 uint8_t rgbBlue; 586 uint8_t rgbGreen; 587 uint8_t rgbRed; 588 uint8_t rgbAlpha; 589}; 590 591void 592debug_dump_surface_bmp(struct pipe_context *pipe, 593 const char *filename, 594 struct pipe_surface *surface) 595{ 596#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT 597 struct pipe_transfer *transfer; 598 struct pipe_resource *texture = surface->texture; 599 600 transfer = pipe_get_transfer(pipe, texture, surface->u.tex.level, 601 surface->u.tex.first_layer, PIPE_TRANSFER_READ, 602 0, 0, surface->width, surface->height); 603 604 debug_dump_transfer_bmp(pipe, filename, transfer); 605 606 pipe->transfer_destroy(pipe, transfer); 607#endif 608} 609 610void 611debug_dump_transfer_bmp(struct pipe_context *pipe, 612 const char *filename, 613 struct pipe_transfer *transfer) 614{ 615#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT 616 float *rgba; 617 618 if (!transfer) 619 goto error1; 620 621 rgba = MALLOC(transfer->box.width * 622 transfer->box.height * 623 transfer->box.depth * 624 4*sizeof(float)); 625 if(!rgba) 626 goto error1; 627 628 pipe_get_tile_rgba(pipe, transfer, 0, 0, 629 transfer->box.width, transfer->box.height, 630 rgba); 631 632 debug_dump_float_rgba_bmp(filename, 633 transfer->box.width, transfer->box.height, 634 rgba, transfer->box.width); 635 636 FREE(rgba); 637error1: 638 ; 639#endif 640} 641 642void 643debug_dump_float_rgba_bmp(const char *filename, 644 unsigned width, unsigned height, 645 float *rgba, unsigned stride) 646{ 647#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT 648 struct os_stream *stream; 649 struct bmp_file_header bmfh; 650 struct bmp_info_header bmih; 651 unsigned x, y; 652 653 if(!rgba) 654 goto error1; 655 656 bmfh.bfType = 0x4d42; 657 bmfh.bfSize = 14 + 40 + height*width*4; 658 bmfh.bfReserved1 = 0; 659 bmfh.bfReserved2 = 0; 660 bmfh.bfOffBits = 14 + 40; 661 662 bmih.biSize = 40; 663 bmih.biWidth = width; 664 bmih.biHeight = height; 665 bmih.biPlanes = 1; 666 bmih.biBitCount = 32; 667 bmih.biCompression = 0; 668 bmih.biSizeImage = height*width*4; 669 bmih.biXPelsPerMeter = 0; 670 bmih.biYPelsPerMeter = 0; 671 bmih.biClrUsed = 0; 672 bmih.biClrImportant = 0; 673 674 stream = os_file_stream_create(filename); 675 if(!stream) 676 goto error1; 677 678 os_stream_write(stream, &bmfh, 14); 679 os_stream_write(stream, &bmih, 40); 680 681 y = height; 682 while(y--) { 683 float *ptr = rgba + (stride * y * 4); 684 for(x = 0; x < width; ++x) 685 { 686 struct bmp_rgb_quad pixel; 687 pixel.rgbRed = float_to_ubyte(ptr[x*4 + 0]); 688 pixel.rgbGreen = float_to_ubyte(ptr[x*4 + 1]); 689 pixel.rgbBlue = float_to_ubyte(ptr[x*4 + 2]); 690 pixel.rgbAlpha = 255; 691 os_stream_write(stream, &pixel, 4); 692 } 693 } 694 695 os_stream_close(stream); 696error1: 697 ; 698#endif 699} 700 701#endif 702