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"
35 #ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
40 #elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
47 #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
49 #ifndef WIN32_LEAN_AND_MEAN
50 #define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
62 #include "pipe/p_compiler.h"
63 #include "util/u_debug.h"
64 #include "pipe/p_format.h"
65 #include "pipe/p_state.h"
66 #include "pipe/p_inlines.h"
67 #include "util/u_memory.h"
68 #include "util/u_string.h"
69 #include "util/u_stream.h"
70 #include "util/u_math.h"
71 #include "util/u_tile.h"
74 #ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
76 _EngDebugPrint(const char *format
, ...)
80 EngDebugPrint("", (PCHAR
)format
, ap
);
86 void _debug_vprintf(const char *format
, va_list ap
)
88 #if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
89 /* EngDebugPrint does not handle float point arguments, so we need to use
90 * our own vsnprintf implementation. It is also very slow, so buffer until
91 * we find a newline. */
92 static char buf
[512] = {'\0'};
93 size_t len
= strlen(buf
);
94 int ret
= util_vsnprintf(buf
+ len
, sizeof(buf
) - len
, format
, ap
);
95 if(ret
> (int)(sizeof(buf
) - len
- 1) || util_strchr(buf
+ len
, '\n')) {
96 _EngDebugPrint("%s", buf
);
99 #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
100 /* OutputDebugStringA can be very slow, so buffer until we find a newline. */
101 static char buf
[4096] = {'\0'};
102 size_t len
= strlen(buf
);
103 int ret
= util_vsnprintf(buf
+ len
, sizeof(buf
) - len
, format
, ap
);
104 if(ret
> (int)(sizeof(buf
) - len
- 1) || util_strchr(buf
+ len
, '\n')) {
105 OutputDebugStringA(buf
);
109 if(GetConsoleWindow() && !IsDebuggerPresent()) {
111 vfprintf(stderr
, format
, ap
);
115 #elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
116 wchar_t *wide_format
;
120 #if (_WIN32_WCE < 600)
121 ret
= vsprintf(buf
, format
, ap
);
123 sprintf(buf
, "Cant handle debug print!");
127 ret
= vsprintf_s(buf
, 512, format
, ap
);
129 sprintf_s(buf
, 512, "Cant handle debug print!");
134 /* Format is ascii - needs to be converted to wchar_t for printing */
135 wide_str_len
= MultiByteToWideChar(CP_ACP
, 0, (const char *) buf
, -1, NULL
, 0);
136 wide_format
= (wchar_t *) malloc((wide_str_len
+1) * sizeof(wchar_t));
138 MultiByteToWideChar(CP_ACP
, 0, (const char *) buf
, -1,
139 wide_format
, wide_str_len
);
140 NKDbgPrintfW(wide_format
, wide_format
);
143 #elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
145 #else /* !PIPE_SUBSYSTEM_WINDOWS */
147 vfprintf(stderr
, format
, ap
);
153 void debug_print_blob( const char *name
,
157 const unsigned *ublob
= (const unsigned *)blob
;
160 debug_printf("%s (%d dwords%s)\n", name
, size
/4,
161 size
%4 ? "... plus a few bytes" : "");
163 for (i
= 0; i
< size
/4; i
++) {
164 debug_printf("%d:\t%08x\n", i
, ublob
[i
]);
171 void debug_break(void)
173 #if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
175 #elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
184 #ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
186 find(const char *start
, const char *end
, char c
)
189 for(p
= start
; !end
|| p
!= end
; ++p
) {
199 compare(const char *start
, const char *end
, const char *s
)
202 for(p
= start
, q
= s
; p
!= end
&& *q
!= '\0'; ++p
, ++q
) {
206 return p
== end
&& *q
== '\0';
210 copy(char *dst
, const char *start
, const char *end
, size_t n
)
214 for(p
= start
, q
= dst
, n
= n
- 1; p
!= end
&& n
; ++p
, ++q
, --n
)
221 static INLINE
const char *
222 _debug_get_option(const char *name
)
224 #if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
225 /* EngMapFile creates the file if it does not exists, so it must either be
226 * disabled on release versions (or put in a less conspicuous place). */
228 const char *result
= NULL
;
230 const void *pMap
= NULL
;
231 const char *sol
, *eol
, *sep
;
232 static char output
[1024];
234 pMap
= EngMapFile(L
"\\??\\c:\\gallium.cfg", 0, &iFile
);
236 sol
= (const char *)pMap
;
238 /* TODO: handle LF line endings */
239 eol
= find(sol
, NULL
, '\r');
240 if(!eol
|| eol
== sol
)
242 sep
= find(sol
, eol
, '=');
245 if(compare(sol
, sep
, name
)) {
246 copy(output
, sep
+ 1, eol
, sizeof(output
));
258 #elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
259 /* TODO: implement */
267 debug_get_option(const char *name
, const char *dfault
)
271 result
= _debug_get_option(name
);
275 debug_printf("%s: %s = %s\n", __FUNCTION__
, name
, result
? result
: "(null)");
281 debug_get_bool_option(const char *name
, boolean dfault
)
283 const char *str
= _debug_get_option(name
);
288 else if(!util_strcmp(str
, "n"))
290 else if(!util_strcmp(str
, "no"))
292 else if(!util_strcmp(str
, "0"))
294 else if(!util_strcmp(str
, "f"))
296 else if(!util_strcmp(str
, "false"))
301 debug_printf("%s: %s = %s\n", __FUNCTION__
, name
, result
? "TRUE" : "FALSE");
308 debug_get_num_option(const char *name
, long dfault
)
313 str
= _debug_get_option(name
);
328 while('0' <= c
&& c
<= '9') {
329 result
= result
*10 + (c
- '0');
335 debug_printf("%s: %s = %li\n", __FUNCTION__
, name
, result
);
342 debug_get_flags_option(const char *name
,
343 const struct debug_named_value
*flags
,
344 unsigned long dfault
)
346 unsigned long result
;
349 str
= _debug_get_option(name
);
352 else if (!util_strcmp(str
, "help")) {
354 while (flags
->name
) {
355 debug_printf("%s: help for %s: %s [0x%lx]\n", __FUNCTION__
, name
, flags
->name
, flags
->value
);
361 while( flags
->name
) {
362 if (!util_strcmp(str
, "all") || util_strstr(str
, flags
->name
))
363 result
|= flags
->value
;
369 debug_printf("%s: %s = 0x%lx (%s)\n", __FUNCTION__
, name
, result
, str
);
372 debug_printf("%s: %s = 0x%lx\n", __FUNCTION__
, name
, result
);
379 void _debug_assert_fail(const char *expr
,
382 const char *function
)
384 _debug_printf("%s:%u:%s: Assertion `%s' failed.\n", file
, line
, function
, expr
);
385 #if defined(PIPE_OS_WINDOWS) && !defined(PIPE_SUBSYSTEM_WINDOWS_USER)
386 if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", FALSE
))
388 if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", TRUE
))
392 _debug_printf("continuing...\n");
397 debug_dump_enum(const struct debug_named_value
*names
,
400 static char rest
[64];
403 if(names
->value
== value
)
408 util_snprintf(rest
, sizeof(rest
), "0x%08lx", value
);
414 debug_dump_enum_noprefix(const struct debug_named_value
*names
,
418 static char rest
[64];
421 if(names
->value
== value
) {
422 const char *name
= names
->name
;
423 while (*name
== *prefix
) {
434 util_snprintf(rest
, sizeof(rest
), "0x%08lx", value
);
440 debug_dump_flags(const struct debug_named_value
*names
,
443 static char output
[4096];
444 static char rest
[256];
450 if((names
->value
& value
) == names
->value
) {
452 util_strncat(output
, "|", sizeof(output
));
455 util_strncat(output
, names
->name
, sizeof(output
));
456 value
&= ~names
->value
;
463 util_strncat(output
, "|", sizeof(output
));
467 util_snprintf(rest
, sizeof(rest
), "0x%08lx", value
);
468 util_strncat(output
, rest
, sizeof(output
));
478 static const struct debug_named_value pipe_format_names
[] = {
480 DEBUG_NAMED_VALUE(PIPE_FORMAT_NONE
),
481 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8R8G8B8_UNORM
),
482 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8R8G8B8_UNORM
),
483 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8A8_UNORM
),
484 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8X8_UNORM
),
485 DEBUG_NAMED_VALUE(PIPE_FORMAT_A1R5G5B5_UNORM
),
486 DEBUG_NAMED_VALUE(PIPE_FORMAT_A4R4G4B4_UNORM
),
487 DEBUG_NAMED_VALUE(PIPE_FORMAT_R5G6B5_UNORM
),
488 DEBUG_NAMED_VALUE(PIPE_FORMAT_A2B10G10R10_UNORM
),
489 DEBUG_NAMED_VALUE(PIPE_FORMAT_L8_UNORM
),
490 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8_UNORM
),
491 DEBUG_NAMED_VALUE(PIPE_FORMAT_I8_UNORM
),
492 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8L8_UNORM
),
493 DEBUG_NAMED_VALUE(PIPE_FORMAT_L16_UNORM
),
494 DEBUG_NAMED_VALUE(PIPE_FORMAT_YCBCR
),
495 DEBUG_NAMED_VALUE(PIPE_FORMAT_YCBCR_REV
),
496 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z16_UNORM
),
497 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z32_UNORM
),
498 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z32_FLOAT
),
499 DEBUG_NAMED_VALUE(PIPE_FORMAT_S8Z24_UNORM
),
500 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z24S8_UNORM
),
501 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8Z24_UNORM
),
502 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z24X8_UNORM
),
503 DEBUG_NAMED_VALUE(PIPE_FORMAT_S8_UNORM
),
504 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64_FLOAT
),
505 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64_FLOAT
),
506 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64B64_FLOAT
),
507 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64B64A64_FLOAT
),
508 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_FLOAT
),
509 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_FLOAT
),
510 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_FLOAT
),
511 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_FLOAT
),
512 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_UNORM
),
513 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_UNORM
),
514 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_UNORM
),
515 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_UNORM
),
516 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_USCALED
),
517 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_USCALED
),
518 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_USCALED
),
519 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_USCALED
),
520 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_SNORM
),
521 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_SNORM
),
522 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_SNORM
),
523 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_SNORM
),
524 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_SSCALED
),
525 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_SSCALED
),
526 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_SSCALED
),
527 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_SSCALED
),
528 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_UNORM
),
529 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_UNORM
),
530 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_UNORM
),
531 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_UNORM
),
532 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_USCALED
),
533 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_USCALED
),
534 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_USCALED
),
535 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_USCALED
),
536 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_SNORM
),
537 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_SNORM
),
538 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_SNORM
),
539 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_SNORM
),
540 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_SSCALED
),
541 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_SSCALED
),
542 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_SSCALED
),
543 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_SSCALED
),
544 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_UNORM
),
545 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_UNORM
),
546 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_UNORM
),
547 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_UNORM
),
548 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_UNORM
),
549 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_USCALED
),
550 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_USCALED
),
551 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_USCALED
),
552 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_USCALED
),
553 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_USCALED
),
554 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_SNORM
),
555 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_SNORM
),
556 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SNORM
),
557 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SNORM
),
558 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SNORM
),
559 DEBUG_NAMED_VALUE(PIPE_FORMAT_B6G5R5_SNORM
),
560 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8B8G8R8_SNORM
),
561 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8B8G8R8_SNORM
),
562 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_SSCALED
),
563 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_SSCALED
),
564 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SSCALED
),
565 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SSCALED
),
566 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SSCALED
),
567 DEBUG_NAMED_VALUE(PIPE_FORMAT_L8_SRGB
),
568 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8L8_SRGB
),
569 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SRGB
),
570 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SRGB
),
571 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SRGB
),
572 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8R8G8B8_SRGB
),
573 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8R8G8B8_SRGB
),
574 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8A8_SRGB
),
575 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8X8_SRGB
),
576 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8UB8UG8SR8S_NORM
),
577 DEBUG_NAMED_VALUE(PIPE_FORMAT_B6UG5SR5S_NORM
),
578 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGB
),
579 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGBA
),
580 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_RGBA
),
581 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_RGBA
),
582 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGB
),
583 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGBA
),
584 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_SRGBA
),
585 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_SRGBA
),
587 DEBUG_NAMED_VALUE_END
591 void debug_print_format(const char *msg
, unsigned fmt
)
593 debug_printf("%s: %s\n", msg
, debug_dump_enum(pipe_format_names
, fmt
));
597 const char *pf_name( enum pipe_format format
)
599 return debug_dump_enum(pipe_format_names
, format
);
604 void debug_dump_image(const char *prefix
,
605 unsigned format
, unsigned cpp
,
606 unsigned width
, unsigned height
,
610 #ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
611 static unsigned no
= 0;
613 WCHAR wfilename
[sizeof(filename
)];
621 unsigned char *pMap
= NULL
;
624 util_snprintf(filename
, sizeof(filename
), "\\??\\c:\\%03u%s.raw", ++no
, prefix
);
625 for(i
= 0; i
< sizeof(filename
); ++i
)
626 wfilename
[i
] = (WCHAR
)filename
[i
];
628 pMap
= (unsigned char *)EngMapFile(wfilename
, sizeof(header
) + height
*width
*cpp
, &iFile
);
632 header
.format
= format
;
634 header
.width
= width
;
635 header
.height
= height
;
636 memcpy(pMap
, &header
, sizeof(header
));
637 pMap
+= sizeof(header
);
639 for(i
= 0; i
< height
; ++i
) {
640 memcpy(pMap
, (unsigned char *)data
+ stride
*i
, cpp
*width
);
648 void debug_dump_surface(const char *prefix
,
649 struct pipe_surface
*surface
)
651 struct pipe_texture
*texture
;
652 struct pipe_screen
*screen
;
653 struct pipe_transfer
*transfer
;
659 texture
= surface
->texture
;
660 screen
= texture
->screen
;
662 transfer
= screen
->get_tex_transfer(screen
, texture
, surface
->face
,
663 surface
->level
, surface
->zslice
,
664 PIPE_TRANSFER_READ
, 0, 0, surface
->width
,
667 data
= screen
->transfer_map(screen
, transfer
);
671 debug_dump_image(prefix
,
673 transfer
->block
.size
,
679 screen
->transfer_unmap(screen
, transfer
);
681 screen
->tex_transfer_destroy(transfer
);
686 struct bmp_file_header
{
689 uint16_t bfReserved1
;
690 uint16_t bfReserved2
;
695 struct bmp_info_header
{
701 uint32_t biCompression
;
702 uint32_t biSizeImage
;
703 int32_t biXPelsPerMeter
;
704 int32_t biYPelsPerMeter
;
706 uint32_t biClrImportant
;
709 struct bmp_rgb_quad
{
717 debug_dump_surface_bmp(const char *filename
,
718 struct pipe_surface
*surface
)
720 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
721 struct pipe_transfer
*transfer
;
722 struct pipe_texture
*texture
= surface
->texture
;
723 struct pipe_screen
*screen
= texture
->screen
;
725 transfer
= screen
->get_tex_transfer(screen
, texture
, surface
->face
,
726 surface
->level
, surface
->zslice
,
727 PIPE_TRANSFER_READ
, 0, 0, surface
->width
,
730 debug_dump_transfer_bmp(filename
, transfer
);
732 screen
->tex_transfer_destroy(transfer
);
737 debug_dump_transfer_bmp(const char *filename
,
738 struct pipe_transfer
*transfer
)
740 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
746 rgba
= MALLOC(transfer
->width
*transfer
->height
*4*sizeof(float));
750 pipe_get_tile_rgba(transfer
, 0, 0,
751 transfer
->width
, transfer
->height
,
754 debug_dump_float_rgba_bmp(filename
,
755 transfer
->width
, transfer
->height
,
756 rgba
, transfer
->width
);
765 debug_dump_float_rgba_bmp(const char *filename
,
766 unsigned width
, unsigned height
,
767 float *rgba
, unsigned stride
)
769 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
770 struct util_stream
*stream
;
771 struct bmp_file_header bmfh
;
772 struct bmp_info_header bmih
;
778 bmfh
.bfType
= 0x4d42;
779 bmfh
.bfSize
= 14 + 40 + height
*width
*4;
780 bmfh
.bfReserved1
= 0;
781 bmfh
.bfReserved2
= 0;
782 bmfh
.bfOffBits
= 14 + 40;
785 bmih
.biWidth
= width
;
786 bmih
.biHeight
= height
;
788 bmih
.biBitCount
= 32;
789 bmih
.biCompression
= 0;
790 bmih
.biSizeImage
= height
*width
*4;
791 bmih
.biXPelsPerMeter
= 0;
792 bmih
.biYPelsPerMeter
= 0;
794 bmih
.biClrImportant
= 0;
796 stream
= util_stream_create(filename
, bmfh
.bfSize
);
800 util_stream_write(stream
, &bmfh
, 14);
801 util_stream_write(stream
, &bmih
, 40);
805 float *ptr
= rgba
+ (stride
* y
* 4);
806 for(x
= 0; x
< width
; ++x
)
808 struct bmp_rgb_quad pixel
;
809 pixel
.rgbRed
= float_to_ubyte(ptr
[x
*4 + 0]);
810 pixel
.rgbGreen
= float_to_ubyte(ptr
[x
*4 + 1]);
811 pixel
.rgbBlue
= float_to_ubyte(ptr
[x
*4 + 2]);
812 pixel
.rgbAlpha
= 255;
813 util_stream_write(stream
, &pixel
, 4);
817 util_stream_close(stream
);