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_format.h"
68 #include "util/u_memory.h"
69 #include "util/u_string.h"
70 #include "util/u_stream.h"
71 #include "util/u_math.h"
72 #include "util/u_tile.h"
75 #ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
77 _EngDebugPrint(const char *format
, ...)
81 EngDebugPrint("", (PCHAR
)format
, ap
);
87 void _debug_vprintf(const char *format
, va_list ap
)
89 #if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
90 /* EngDebugPrint does not handle float point arguments, so we need to use
91 * our own vsnprintf implementation. It is also very slow, so buffer until
92 * we find a newline. */
93 static char buf
[512] = {'\0'};
94 size_t len
= strlen(buf
);
95 int ret
= util_vsnprintf(buf
+ len
, sizeof(buf
) - len
, format
, ap
);
96 if(ret
> (int)(sizeof(buf
) - len
- 1) || util_strchr(buf
+ len
, '\n')) {
97 _EngDebugPrint("%s", buf
);
100 #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
101 /* OutputDebugStringA can be very slow, so buffer until we find a newline. */
102 static char buf
[4096] = {'\0'};
103 size_t len
= strlen(buf
);
104 int ret
= util_vsnprintf(buf
+ len
, sizeof(buf
) - len
, format
, ap
);
105 if(ret
> (int)(sizeof(buf
) - len
- 1) || util_strchr(buf
+ len
, '\n')) {
106 OutputDebugStringA(buf
);
110 if(GetConsoleWindow() && !IsDebuggerPresent()) {
112 vfprintf(stderr
, format
, ap
);
116 #elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
117 wchar_t *wide_format
;
121 #if (_WIN32_WCE < 600)
122 ret
= vsprintf(buf
, format
, ap
);
124 sprintf(buf
, "Cant handle debug print!");
128 ret
= vsprintf_s(buf
, 512, format
, ap
);
130 sprintf_s(buf
, 512, "Cant handle debug print!");
135 /* Format is ascii - needs to be converted to wchar_t for printing */
136 wide_str_len
= MultiByteToWideChar(CP_ACP
, 0, (const char *) buf
, -1, NULL
, 0);
137 wide_format
= (wchar_t *) malloc((wide_str_len
+1) * sizeof(wchar_t));
139 MultiByteToWideChar(CP_ACP
, 0, (const char *) buf
, -1,
140 wide_format
, wide_str_len
);
141 NKDbgPrintfW(wide_format
, wide_format
);
144 #elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
146 #else /* !PIPE_SUBSYSTEM_WINDOWS */
148 vfprintf(stderr
, format
, ap
);
154 void debug_print_blob( const char *name
,
158 const unsigned *ublob
= (const unsigned *)blob
;
161 debug_printf("%s (%d dwords%s)\n", name
, size
/4,
162 size
%4 ? "... plus a few bytes" : "");
164 for (i
= 0; i
< size
/4; i
++) {
165 debug_printf("%d:\t%08x\n", i
, ublob
[i
]);
172 void debug_break(void)
174 #if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
176 #elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
185 #ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
187 find(const char *start
, const char *end
, char c
)
190 for(p
= start
; !end
|| p
!= end
; ++p
) {
200 compare(const char *start
, const char *end
, const char *s
)
203 for(p
= start
, q
= s
; p
!= end
&& *q
!= '\0'; ++p
, ++q
) {
207 return p
== end
&& *q
== '\0';
211 copy(char *dst
, const char *start
, const char *end
, size_t n
)
215 for(p
= start
, q
= dst
, n
= n
- 1; p
!= end
&& n
; ++p
, ++q
, --n
)
222 static INLINE
const char *
223 _debug_get_option(const char *name
)
225 #if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
226 /* EngMapFile creates the file if it does not exists, so it must either be
227 * disabled on release versions (or put in a less conspicuous place). */
229 const char *result
= NULL
;
231 const void *pMap
= NULL
;
232 const char *sol
, *eol
, *sep
;
233 static char output
[1024];
235 pMap
= EngMapFile(L
"\\??\\c:\\gallium.cfg", 0, &iFile
);
237 sol
= (const char *)pMap
;
239 /* TODO: handle LF line endings */
240 eol
= find(sol
, NULL
, '\r');
241 if(!eol
|| eol
== sol
)
243 sep
= find(sol
, eol
, '=');
246 if(compare(sol
, sep
, name
)) {
247 copy(output
, sep
+ 1, eol
, sizeof(output
));
259 #elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
260 /* TODO: implement */
268 debug_get_option(const char *name
, const char *dfault
)
272 result
= _debug_get_option(name
);
276 debug_printf("%s: %s = %s\n", __FUNCTION__
, name
, result
? result
: "(null)");
282 debug_get_bool_option(const char *name
, boolean dfault
)
284 const char *str
= _debug_get_option(name
);
289 else if(!util_strcmp(str
, "n"))
291 else if(!util_strcmp(str
, "no"))
293 else if(!util_strcmp(str
, "0"))
295 else if(!util_strcmp(str
, "f"))
297 else if(!util_strcmp(str
, "false"))
302 debug_printf("%s: %s = %s\n", __FUNCTION__
, name
, result
? "TRUE" : "FALSE");
309 debug_get_num_option(const char *name
, long dfault
)
314 str
= _debug_get_option(name
);
329 while('0' <= c
&& c
<= '9') {
330 result
= result
*10 + (c
- '0');
336 debug_printf("%s: %s = %li\n", __FUNCTION__
, name
, result
);
343 debug_get_flags_option(const char *name
,
344 const struct debug_named_value
*flags
,
345 unsigned long dfault
)
347 unsigned long result
;
350 str
= _debug_get_option(name
);
353 else if (!util_strcmp(str
, "help")) {
355 while (flags
->name
) {
356 debug_printf("%s: help for %s: %s [0x%lx]\n", __FUNCTION__
, name
, flags
->name
, flags
->value
);
362 while( flags
->name
) {
363 if (!util_strcmp(str
, "all") || util_strstr(str
, flags
->name
))
364 result
|= flags
->value
;
370 debug_printf("%s: %s = 0x%lx (%s)\n", __FUNCTION__
, name
, result
, str
);
373 debug_printf("%s: %s = 0x%lx\n", __FUNCTION__
, name
, result
);
380 void _debug_assert_fail(const char *expr
,
383 const char *function
)
385 _debug_printf("%s:%u:%s: Assertion `%s' failed.\n", file
, line
, function
, expr
);
386 #if defined(PIPE_OS_WINDOWS) && !defined(PIPE_SUBSYSTEM_WINDOWS_USER)
387 if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", FALSE
))
389 if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", TRUE
))
393 _debug_printf("continuing...\n");
398 debug_dump_enum(const struct debug_named_value
*names
,
401 static char rest
[64];
404 if(names
->value
== value
)
409 util_snprintf(rest
, sizeof(rest
), "0x%08lx", value
);
415 debug_dump_enum_noprefix(const struct debug_named_value
*names
,
419 static char rest
[64];
422 if(names
->value
== value
) {
423 const char *name
= names
->name
;
424 while (*name
== *prefix
) {
435 util_snprintf(rest
, sizeof(rest
), "0x%08lx", value
);
441 debug_dump_flags(const struct debug_named_value
*names
,
444 static char output
[4096];
445 static char rest
[256];
451 if((names
->value
& value
) == names
->value
) {
453 util_strncat(output
, "|", sizeof(output
));
456 util_strncat(output
, names
->name
, sizeof(output
));
457 value
&= ~names
->value
;
464 util_strncat(output
, "|", sizeof(output
));
468 util_snprintf(rest
, sizeof(rest
), "0x%08lx", value
);
469 util_strncat(output
, rest
, sizeof(output
));
479 static const struct debug_named_value pipe_format_names
[] = {
481 DEBUG_NAMED_VALUE(PIPE_FORMAT_NONE
),
482 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8R8G8B8_UNORM
),
483 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8R8G8B8_UNORM
),
484 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8A8_UNORM
),
485 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8X8_UNORM
),
486 DEBUG_NAMED_VALUE(PIPE_FORMAT_A1R5G5B5_UNORM
),
487 DEBUG_NAMED_VALUE(PIPE_FORMAT_A4R4G4B4_UNORM
),
488 DEBUG_NAMED_VALUE(PIPE_FORMAT_R5G6B5_UNORM
),
489 DEBUG_NAMED_VALUE(PIPE_FORMAT_A2B10G10R10_UNORM
),
490 DEBUG_NAMED_VALUE(PIPE_FORMAT_L8_UNORM
),
491 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8_UNORM
),
492 DEBUG_NAMED_VALUE(PIPE_FORMAT_I8_UNORM
),
493 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8L8_UNORM
),
494 DEBUG_NAMED_VALUE(PIPE_FORMAT_L16_UNORM
),
495 DEBUG_NAMED_VALUE(PIPE_FORMAT_YCBCR
),
496 DEBUG_NAMED_VALUE(PIPE_FORMAT_YCBCR_REV
),
497 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z16_UNORM
),
498 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z32_UNORM
),
499 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z32_FLOAT
),
500 DEBUG_NAMED_VALUE(PIPE_FORMAT_S8Z24_UNORM
),
501 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z24S8_UNORM
),
502 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8Z24_UNORM
),
503 DEBUG_NAMED_VALUE(PIPE_FORMAT_Z24X8_UNORM
),
504 DEBUG_NAMED_VALUE(PIPE_FORMAT_S8_UNORM
),
505 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64_FLOAT
),
506 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64_FLOAT
),
507 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64B64_FLOAT
),
508 DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64B64A64_FLOAT
),
509 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_FLOAT
),
510 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_FLOAT
),
511 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_FLOAT
),
512 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_FLOAT
),
513 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_UNORM
),
514 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_UNORM
),
515 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_UNORM
),
516 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_UNORM
),
517 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_USCALED
),
518 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_USCALED
),
519 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_USCALED
),
520 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_USCALED
),
521 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_SNORM
),
522 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_SNORM
),
523 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_SNORM
),
524 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_SNORM
),
525 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_SSCALED
),
526 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_SSCALED
),
527 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_SSCALED
),
528 DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_SSCALED
),
529 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_UNORM
),
530 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_UNORM
),
531 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_UNORM
),
532 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_UNORM
),
533 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_USCALED
),
534 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_USCALED
),
535 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_USCALED
),
536 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_USCALED
),
537 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_SNORM
),
538 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_SNORM
),
539 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_SNORM
),
540 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_SNORM
),
541 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_SSCALED
),
542 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_SSCALED
),
543 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_SSCALED
),
544 DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_SSCALED
),
545 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_UNORM
),
546 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_UNORM
),
547 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_UNORM
),
548 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_UNORM
),
549 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_UNORM
),
550 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_USCALED
),
551 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_USCALED
),
552 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_USCALED
),
553 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_USCALED
),
554 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_USCALED
),
555 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_SNORM
),
556 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_SNORM
),
557 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SNORM
),
558 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SNORM
),
559 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SNORM
),
560 DEBUG_NAMED_VALUE(PIPE_FORMAT_B6G5R5_SNORM
),
561 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8B8G8R8_SNORM
),
562 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8B8G8R8_SNORM
),
563 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_SSCALED
),
564 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_SSCALED
),
565 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SSCALED
),
566 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SSCALED
),
567 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SSCALED
),
568 DEBUG_NAMED_VALUE(PIPE_FORMAT_L8_SRGB
),
569 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8L8_SRGB
),
570 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SRGB
),
571 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SRGB
),
572 DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SRGB
),
573 DEBUG_NAMED_VALUE(PIPE_FORMAT_A8R8G8B8_SRGB
),
574 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8R8G8B8_SRGB
),
575 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8A8_SRGB
),
576 DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8X8_SRGB
),
577 DEBUG_NAMED_VALUE(PIPE_FORMAT_X8UB8UG8SR8S_NORM
),
578 DEBUG_NAMED_VALUE(PIPE_FORMAT_B6UG5SR5S_NORM
),
579 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGB
),
580 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGBA
),
581 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_RGBA
),
582 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_RGBA
),
583 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGB
),
584 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGBA
),
585 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_SRGBA
),
586 DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_SRGBA
),
588 DEBUG_NAMED_VALUE_END
592 void debug_print_format(const char *msg
, unsigned fmt
)
594 debug_printf("%s: %s\n", msg
, debug_dump_enum(pipe_format_names
, fmt
));
598 const char *pf_name( enum pipe_format format
)
600 return debug_dump_enum(pipe_format_names
, format
);
605 void debug_dump_image(const char *prefix
,
606 unsigned format
, unsigned cpp
,
607 unsigned width
, unsigned height
,
611 #ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
612 static unsigned no
= 0;
614 WCHAR wfilename
[sizeof(filename
)];
622 unsigned char *pMap
= NULL
;
625 util_snprintf(filename
, sizeof(filename
), "\\??\\c:\\%03u%s.raw", ++no
, prefix
);
626 for(i
= 0; i
< sizeof(filename
); ++i
)
627 wfilename
[i
] = (WCHAR
)filename
[i
];
629 pMap
= (unsigned char *)EngMapFile(wfilename
, sizeof(header
) + height
*width
*cpp
, &iFile
);
633 header
.format
= format
;
635 header
.width
= width
;
636 header
.height
= height
;
637 memcpy(pMap
, &header
, sizeof(header
));
638 pMap
+= sizeof(header
);
640 for(i
= 0; i
< height
; ++i
) {
641 memcpy(pMap
, (unsigned char *)data
+ stride
*i
, cpp
*width
);
649 void debug_dump_surface(const char *prefix
,
650 struct pipe_surface
*surface
)
652 struct pipe_texture
*texture
;
653 struct pipe_screen
*screen
;
654 struct pipe_transfer
*transfer
;
660 texture
= surface
->texture
;
661 screen
= texture
->screen
;
663 transfer
= screen
->get_tex_transfer(screen
, texture
, surface
->face
,
664 surface
->level
, surface
->zslice
,
665 PIPE_TRANSFER_READ
, 0, 0, surface
->width
,
668 data
= screen
->transfer_map(screen
, transfer
);
672 debug_dump_image(prefix
,
674 util_format_get_blocksize(texture
->format
),
675 util_format_get_nblocksx(texture
->format
, transfer
->width
),
676 util_format_get_nblocksy(texture
->format
, transfer
->height
),
680 screen
->transfer_unmap(screen
, transfer
);
682 screen
->tex_transfer_destroy(transfer
);
687 struct bmp_file_header
{
690 uint16_t bfReserved1
;
691 uint16_t bfReserved2
;
696 struct bmp_info_header
{
702 uint32_t biCompression
;
703 uint32_t biSizeImage
;
704 int32_t biXPelsPerMeter
;
705 int32_t biYPelsPerMeter
;
707 uint32_t biClrImportant
;
710 struct bmp_rgb_quad
{
718 debug_dump_surface_bmp(const char *filename
,
719 struct pipe_surface
*surface
)
721 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
722 struct pipe_transfer
*transfer
;
723 struct pipe_texture
*texture
= surface
->texture
;
724 struct pipe_screen
*screen
= texture
->screen
;
726 transfer
= screen
->get_tex_transfer(screen
, texture
, surface
->face
,
727 surface
->level
, surface
->zslice
,
728 PIPE_TRANSFER_READ
, 0, 0, surface
->width
,
731 debug_dump_transfer_bmp(filename
, transfer
);
733 screen
->tex_transfer_destroy(transfer
);
738 debug_dump_transfer_bmp(const char *filename
,
739 struct pipe_transfer
*transfer
)
741 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
747 rgba
= MALLOC(transfer
->width
*transfer
->height
*4*sizeof(float));
751 pipe_get_tile_rgba(transfer
, 0, 0,
752 transfer
->width
, transfer
->height
,
755 debug_dump_float_rgba_bmp(filename
,
756 transfer
->width
, transfer
->height
,
757 rgba
, transfer
->width
);
766 debug_dump_float_rgba_bmp(const char *filename
,
767 unsigned width
, unsigned height
,
768 float *rgba
, unsigned stride
)
770 #ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
771 struct util_stream
*stream
;
772 struct bmp_file_header bmfh
;
773 struct bmp_info_header bmih
;
779 bmfh
.bfType
= 0x4d42;
780 bmfh
.bfSize
= 14 + 40 + height
*width
*4;
781 bmfh
.bfReserved1
= 0;
782 bmfh
.bfReserved2
= 0;
783 bmfh
.bfOffBits
= 14 + 40;
786 bmih
.biWidth
= width
;
787 bmih
.biHeight
= height
;
789 bmih
.biBitCount
= 32;
790 bmih
.biCompression
= 0;
791 bmih
.biSizeImage
= height
*width
*4;
792 bmih
.biXPelsPerMeter
= 0;
793 bmih
.biYPelsPerMeter
= 0;
795 bmih
.biClrImportant
= 0;
797 stream
= util_stream_create(filename
, bmfh
.bfSize
);
801 util_stream_write(stream
, &bmfh
, 14);
802 util_stream_write(stream
, &bmih
, 40);
806 float *ptr
= rgba
+ (stride
* y
* 4);
807 for(x
= 0; x
< width
; ++x
)
809 struct bmp_rgb_quad pixel
;
810 pixel
.rgbRed
= float_to_ubyte(ptr
[x
*4 + 0]);
811 pixel
.rgbGreen
= float_to_ubyte(ptr
[x
*4 + 1]);
812 pixel
.rgbBlue
= float_to_ubyte(ptr
[x
*4 + 2]);
813 pixel
.rgbAlpha
= 255;
814 util_stream_write(stream
, &pixel
, 4);
818 util_stream_close(stream
);