1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * Copyright (c) 2008 VMware, Inc.
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:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
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.
27 **************************************************************************/
30 #include "pipe/p_config.h"
32 #include "pipe/p_compiler.h"
33 #include "util/u_debug.h"
34 #include "pipe/p_format.h"
35 #include "pipe/p_state.h"
36 #include "util/u_inlines.h"
37 #include "util/u_format.h"
38 #include "util/u_memory.h"
39 #include "util/u_string.h"
40 #include "util/u_math.h"
41 #include "util/u_tile.h"
42 #include "util/u_prim.h"
43 #include "util/u_surface.h"
46 #include <limits.h> /* CHAR_BIT */
47 #include <ctype.h> /* isalnum */
49 void _debug_vprintf(const char *format, va_list ap)
51 #if defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_EMBEDDED)
52 /* We buffer until we find a newline. */
53 static char buf[4096] = {'\0'};
54 size_t len = strlen(buf);
55 int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap);
56 if(ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) {
61 /* Just print as-is to stderr */
62 vfprintf(stderr, format, ap);
68 void debug_print_blob( const char *name,
72 const unsigned *ublob = (const unsigned *)blob;
75 debug_printf("%s (%d dwords%s)\n", name, size/4,
76 size%4 ? "... plus a few bytes" : "");
78 for (i = 0; i < size/4; i++) {
79 debug_printf("%d:\t%08x\n", i, ublob[i]);
86 debug_get_option_should_print(void)
88 static boolean first = TRUE;
89 static boolean value = FALSE;
94 /* Oh hey this will call into this function,
95 * but its cool since we set first to false
98 value = debug_get_bool_option("GALLIUM_PRINT_OPTIONS", FALSE);
99 /* XXX should we print this option? Currently it wont */
104 debug_get_option(const char *name, const char *dfault)
108 result = os_get_option(name);
112 if (debug_get_option_should_print())
113 debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? result : "(null)");
119 debug_get_bool_option(const char *name, boolean dfault)
121 const char *str = os_get_option(name);
126 else if(!util_strcmp(str, "n"))
128 else if(!util_strcmp(str, "no"))
130 else if(!util_strcmp(str, "0"))
132 else if(!util_strcmp(str, "f"))
134 else if(!util_strcmp(str, "F"))
136 else if(!util_strcmp(str, "false"))
138 else if(!util_strcmp(str, "FALSE"))
143 if (debug_get_option_should_print())
144 debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? "TRUE" : "FALSE");
151 debug_get_num_option(const char *name, long dfault)
156 str = os_get_option(name);
171 while('0' <= c && c <= '9') {
172 result = result*10 + (c - '0');
178 if (debug_get_option_should_print())
179 debug_printf("%s: %s = %li\n", __FUNCTION__, name, result);
184 static boolean str_has_option(const char *str, const char *name)
192 if (!util_strcmp(str, "all")) {
196 /* Find 'name' in 'str' surrounded by non-alphanumeric characters. */
198 const char *start = str;
199 unsigned name_len = strlen(name);
201 /* 'start' is the beginning of the currently-parsed word,
202 * we increment 'str' each iteration.
203 * if we find either the end of string or a non-alphanumeric character,
204 * we compare 'start' up to 'str-1' with 'name'. */
207 if (!*str || !isalnum(*str)) {
208 if (str-start == name_len &&
209 !memcmp(start, name, name_len)) {
228 debug_get_flags_option(const char *name,
229 const struct debug_named_value *flags,
230 unsigned long dfault)
232 unsigned long result;
234 const struct debug_named_value *orig = flags;
237 str = os_get_option(name);
240 else if (!util_strcmp(str, "help")) {
242 _debug_printf("%s: help for %s:\n", __FUNCTION__, name);
243 for (; flags->name; ++flags)
244 namealign = MAX2(namealign, strlen(flags->name));
245 for (flags = orig; flags->name; ++flags)
246 _debug_printf("| %*s [0x%0*lx]%s%s\n", namealign, flags->name,
247 (int)sizeof(unsigned long)*CHAR_BIT/4, flags->value,
248 flags->desc ? " " : "", flags->desc ? flags->desc : "");
252 while( flags->name ) {
253 if (str_has_option(str, flags->name))
254 result |= flags->value;
259 if (debug_get_option_should_print()) {
261 debug_printf("%s: %s = 0x%lx (%s)\n", __FUNCTION__, name, result, str);
263 debug_printf("%s: %s = 0x%lx\n", __FUNCTION__, name, result);
271 void _debug_assert_fail(const char *expr,
274 const char *function)
276 _debug_printf("%s:%u:%s: Assertion `%s' failed.\n", file, line, function, expr);
277 if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", TRUE))
280 _debug_printf("continuing...\n");
285 debug_dump_enum(const struct debug_named_value *names,
288 static char rest[64];
291 if(names->value == value)
296 util_snprintf(rest, sizeof(rest), "0x%08lx", value);
302 debug_dump_enum_noprefix(const struct debug_named_value *names,
306 static char rest[64];
309 if(names->value == value) {
310 const char *name = names->name;
311 while (*name == *prefix) {
322 util_snprintf(rest, sizeof(rest), "0x%08lx", value);
328 debug_dump_flags(const struct debug_named_value *names,
331 static char output[4096];
332 static char rest[256];
338 if((names->value & value) == names->value) {
340 util_strncat(output, "|", sizeof(output));
343 util_strncat(output, names->name, sizeof(output) - 1);
344 output[sizeof(output) - 1] = '\0';
345 value &= ~names->value;
352 util_strncat(output, "|", sizeof(output));
356 util_snprintf(rest, sizeof(rest), "0x%08lx", value);
357 util_strncat(output, rest, sizeof(output) - 1);
358 output[sizeof(output) - 1] = '\0';
369 void debug_print_format(const char *msg, unsigned fmt )
371 debug_printf("%s: %s\n", msg, util_format_name(fmt));
377 static const struct debug_named_value pipe_prim_names[] = {
379 DEBUG_NAMED_VALUE(PIPE_PRIM_POINTS),
380 DEBUG_NAMED_VALUE(PIPE_PRIM_LINES),
381 DEBUG_NAMED_VALUE(PIPE_PRIM_LINE_LOOP),
382 DEBUG_NAMED_VALUE(PIPE_PRIM_LINE_STRIP),
383 DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLES),
384 DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLE_STRIP),
385 DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLE_FAN),
386 DEBUG_NAMED_VALUE(PIPE_PRIM_QUADS),
387 DEBUG_NAMED_VALUE(PIPE_PRIM_QUAD_STRIP),
388 DEBUG_NAMED_VALUE(PIPE_PRIM_POLYGON),
390 DEBUG_NAMED_VALUE_END
394 const char *u_prim_name( unsigned prim )
396 return debug_dump_enum(pipe_prim_names, prim);
403 const char* fl_function[1024];
405 int debug_funclog_enter(const char* f, const int line, const char* file)
409 for (i = 0; i < fl_indent; i++)
411 debug_printf("%s\n", f);
413 assert(fl_indent < 1023);
414 fl_function[fl_indent++] = f;
419 void debug_funclog_exit(const char* f, const int line, const char* file)
422 assert(fl_indent >= 0);
423 assert(fl_function[fl_indent] == f);
426 void debug_funclog_enter_exit(const char* f, const int line, const char* file)
429 for (i = 0; i < fl_indent; i++)
431 debug_printf("%s\n", f);
439 * Dump an image to a .raw or .ppm file (depends on OS).
440 * \param format PIPE_FORMAT_x
441 * \param cpp bytes per pixel
442 * \param width width in pixels
443 * \param height height in pixels
444 * \param stride row stride in bytes
446 void debug_dump_image(const char *prefix,
447 unsigned format, unsigned cpp,
448 unsigned width, unsigned height,
452 /* write a ppm file */
456 util_snprintf(filename, sizeof(filename), "%s.ppm", prefix);
458 f = fopen(filename, "w");
462 const uint8_t *ptr = (uint8_t *) data;
464 /* XXX this is a hack */
466 case PIPE_FORMAT_B8G8R8A8_UNORM:
478 fprintf(f, "# ppm-file created by osdemo.c\n");
479 fprintf(f, "%i %i\n", width, height);
483 f = fopen(filename, "ab"); /* reopen in binary append mode */
484 for (y = 0; y < height; y++) {
485 for (x = 0; x < width; x++) {
486 i = y * stride + x * cpp;
487 fputc(ptr[i + r], f); /* write red */
488 fputc(ptr[i + g], f); /* write green */
489 fputc(ptr[i + b], f); /* write blue */
495 fprintf(stderr, "Can't open %s for writing\n", filename);
499 /* FIXME: dump resources, not surfaces... */
500 void debug_dump_surface(struct pipe_context *pipe,
502 struct pipe_surface *surface)
504 struct pipe_resource *texture;
505 struct pipe_transfer *transfer;
511 /* XXX: this doesn't necessarily work, as the driver may be using
512 * temporary storage for the surface which hasn't been propagated
513 * back into the texture. Need to nail down the semantics of views
514 * and transfers a bit better before we can say if extra work needs
517 texture = surface->texture;
519 transfer = pipe_get_transfer(pipe, texture, surface->u.tex.level,
520 surface->u.tex.first_layer,
522 0, 0, surface->width, surface->height);
524 data = pipe->transfer_map(pipe, transfer);
528 debug_dump_image(prefix,
530 util_format_get_blocksize(texture->format),
531 util_format_get_nblocksx(texture->format, surface->width),
532 util_format_get_nblocksy(texture->format, surface->height),
536 pipe->transfer_unmap(pipe, transfer);
538 pipe->transfer_destroy(pipe, transfer);
542 void debug_dump_texture(struct pipe_context *pipe,
544 struct pipe_resource *texture)
546 struct pipe_surface *surface, surf_tmpl;
551 /* XXX for now, just dump image for layer=0, level=0 */
552 memset(&surf_tmpl, 0, sizeof(surf_tmpl));
553 u_surface_default_template(&surf_tmpl, texture, 0 /* no bind flag - not a surface */);
554 surface = pipe->create_surface(pipe, texture, &surf_tmpl);
556 debug_dump_surface(pipe, prefix, surface);
557 pipe->surface_destroy(pipe, surface);
563 struct bmp_file_header {
566 uint16_t bfReserved1;
567 uint16_t bfReserved2;
572 struct bmp_info_header {
578 uint32_t biCompression;
579 uint32_t biSizeImage;
580 int32_t biXPelsPerMeter;
581 int32_t biYPelsPerMeter;
583 uint32_t biClrImportant;
586 struct bmp_rgb_quad {
594 debug_dump_surface_bmp(struct pipe_context *pipe,
595 const char *filename,
596 struct pipe_surface *surface)
598 struct pipe_transfer *transfer;
599 struct pipe_resource *texture = surface->texture;
601 transfer = pipe_get_transfer(pipe, texture, surface->u.tex.level,
602 surface->u.tex.first_layer, PIPE_TRANSFER_READ,
603 0, 0, surface->width, surface->height);
605 debug_dump_transfer_bmp(pipe, filename, transfer);
607 pipe->transfer_destroy(pipe, transfer);
611 debug_dump_transfer_bmp(struct pipe_context *pipe,
612 const char *filename,
613 struct pipe_transfer *transfer)
620 rgba = MALLOC(transfer->box.width *
621 transfer->box.height *
622 transfer->box.depth *
627 pipe_get_tile_rgba(pipe, transfer, 0, 0,
628 transfer->box.width, transfer->box.height,
631 debug_dump_float_rgba_bmp(filename,
632 transfer->box.width, transfer->box.height,
633 rgba, transfer->box.width);
641 debug_dump_float_rgba_bmp(const char *filename,
642 unsigned width, unsigned height,
643 float *rgba, unsigned stride)
646 struct bmp_file_header bmfh;
647 struct bmp_info_header bmih;
653 bmfh.bfType = 0x4d42;
654 bmfh.bfSize = 14 + 40 + height*width*4;
655 bmfh.bfReserved1 = 0;
656 bmfh.bfReserved2 = 0;
657 bmfh.bfOffBits = 14 + 40;
660 bmih.biWidth = width;
661 bmih.biHeight = height;
663 bmih.biBitCount = 32;
664 bmih.biCompression = 0;
665 bmih.biSizeImage = height*width*4;
666 bmih.biXPelsPerMeter = 0;
667 bmih.biYPelsPerMeter = 0;
669 bmih.biClrImportant = 0;
671 stream = fopen(filename, "wb");
675 fwrite(&bmfh, 14, 1, stream);
676 fwrite(&bmih, 40, 1, stream);
680 float *ptr = rgba + (stride * y * 4);
681 for(x = 0; x < width; ++x)
683 struct bmp_rgb_quad pixel;
684 pixel.rgbRed = float_to_ubyte(ptr[x*4 + 0]);
685 pixel.rgbGreen = float_to_ubyte(ptr[x*4 + 1]);
686 pixel.rgbBlue = float_to_ubyte(ptr[x*4 + 2]);
687 pixel.rgbAlpha = float_to_ubyte(ptr[x*4 + 3]);
688 fwrite(&pixel, 1, 4, stream);