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i915: Fix complete texturing regression since 27505a105a
[mesa.git] / src / mesa / drivers / dri / i915 / i915_debug.c
1 /**************************************************************************
2 *
3 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #include "main/imports.h"
29
30 #include "i915_reg.h"
31 #include "i915_context.h"
32 #include "i915_debug.h"
33
34 static bool
35 debug(struct debug_stream *stream, const char *name, GLuint len)
36 {
37 GLuint i;
38 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
39
40 if (len == 0) {
41 printf("Error - zero length packet (0x%08x)\n", stream->ptr[0]);
42 assert(0);
43 return false;
44 }
45
46 if (stream->print_addresses)
47 printf("%08x: ", stream->offset);
48
49
50 printf("%s (%d dwords):\n", name, len);
51 for (i = 0; i < len; i++)
52 printf("\t0x%08x\n", ptr[i]);
53 printf("\n");
54
55 stream->offset += len * sizeof(GLuint);
56
57 return true;
58 }
59
60
61 static const char *get_prim_name( GLuint val )
62 {
63 switch (val & PRIM3D_MASK) {
64 case PRIM3D_TRILIST: return "TRILIST"; break;
65 case PRIM3D_TRISTRIP: return "TRISTRIP"; break;
66 case PRIM3D_TRISTRIP_RVRSE: return "TRISTRIP_RVRSE"; break;
67 case PRIM3D_TRIFAN: return "TRIFAN"; break;
68 case PRIM3D_POLY: return "POLY"; break;
69 case PRIM3D_LINELIST: return "LINELIST"; break;
70 case PRIM3D_LINESTRIP: return "LINESTRIP"; break;
71 case PRIM3D_RECTLIST: return "RECTLIST"; break;
72 case PRIM3D_POINTLIST: return "POINTLIST"; break;
73 case PRIM3D_DIB: return "DIB"; break;
74 case PRIM3D_CLEAR_RECT: return "CLEAR_RECT"; break;
75 case PRIM3D_ZONE_INIT: return "ZONE_INIT"; break;
76 default: return "????"; break;
77 }
78 }
79
80 static bool
81 debug_prim(struct debug_stream *stream, const char *name,
82 bool dump_floats, GLuint len)
83 {
84 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
85 const char *prim = get_prim_name( ptr[0] );
86 GLuint i;
87
88
89
90 printf("%s %s (%d dwords):\n", name, prim, len);
91 printf("\t0x%08x\n", ptr[0]);
92 for (i = 1; i < len; i++) {
93 if (dump_floats)
94 printf("\t0x%08x // %f\n", ptr[i], *(GLfloat *)&ptr[i]);
95 else
96 printf("\t0x%08x\n", ptr[i]);
97 }
98
99
100 printf("\n");
101
102 stream->offset += len * sizeof(GLuint);
103
104 return true;
105 }
106
107
108
109
110 static bool
111 debug_program(struct debug_stream *stream, const char *name, GLuint len)
112 {
113 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
114
115 if (len == 0) {
116 printf("Error - zero length packet (0x%08x)\n", stream->ptr[0]);
117 assert(0);
118 return false;
119 }
120
121 if (stream->print_addresses)
122 printf("%08x: ", stream->offset);
123
124 printf("%s (%d dwords):\n", name, len);
125 i915_disassemble_program( ptr, len );
126
127 stream->offset += len * sizeof(GLuint);
128 return true;
129 }
130
131
132 static bool
133 debug_chain(struct debug_stream *stream, const char *name, GLuint len)
134 {
135 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
136 GLuint old_offset = stream->offset + len * sizeof(GLuint);
137 GLuint i;
138
139 printf("%s (%d dwords):\n", name, len);
140 for (i = 0; i < len; i++)
141 printf("\t0x%08x\n", ptr[i]);
142
143 stream->offset = ptr[1] & ~0x3;
144
145 if (stream->offset < old_offset)
146 printf("\n... skipping backwards from 0x%x --> 0x%x ...\n\n",
147 old_offset, stream->offset );
148 else
149 printf("\n... skipping from 0x%x --> 0x%x ...\n\n",
150 old_offset, stream->offset );
151
152
153 return true;
154 }
155
156
157 static bool
158 debug_variable_length_prim(struct debug_stream *stream)
159 {
160 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
161 const char *prim = get_prim_name( ptr[0] );
162 GLuint i, len;
163
164 GLushort *idx = (GLushort *)(ptr+1);
165 for (i = 0; idx[i] != 0xffff; i++)
166 ;
167
168 len = 1+(i+2)/2;
169
170 printf("3DPRIM, %s variable length %d indicies (%d dwords):\n", prim, i, len);
171 for (i = 0; i < len; i++)
172 printf("\t0x%08x\n", ptr[i]);
173 printf("\n");
174
175 stream->offset += len * sizeof(GLuint);
176 return true;
177 }
178
179
180 #define BITS( dw, hi, lo, ... ) \
181 do { \
182 unsigned himask = 0xffffffffU >> (31 - (hi)); \
183 printf("\t\t "); \
184 printf(__VA_ARGS__); \
185 printf(": 0x%x\n", ((dw) & himask) >> (lo)); \
186 } while (0)
187
188 #define MBZ( dw, hi, lo) do { \
189 unsigned x = (dw) >> (lo); \
190 unsigned lomask = (1 << (lo)) - 1; \
191 unsigned himask; \
192 himask = (1UL << (hi)) - 1; \
193 assert ((x & himask & ~lomask) == 0); \
194 } while (0)
195
196 #define FLAG( dw, bit, ... ) \
197 do { \
198 if (((dw) >> (bit)) & 1) { \
199 printf("\t\t "); \
200 printf(__VA_ARGS__); \
201 printf("\n"); \
202 } \
203 } while (0)
204
205 static bool
206 debug_load_immediate(struct debug_stream *stream, const char *name, GLuint len)
207 {
208 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
209 GLuint bits = (ptr[0] >> 4) & 0xff;
210 GLuint j = 0;
211
212 printf("%s (%d dwords, flags: %x):\n", name, len, bits);
213 printf("\t0x%08x\n", ptr[j++]);
214
215 if (bits & (1<<0)) {
216 printf("\t LIS0: 0x%08x\n", ptr[j]);
217 printf("\t vb address: 0x%08x\n", (ptr[j] & ~0x3));
218 BITS(ptr[j], 0, 0, "vb invalidate disable");
219 j++;
220 }
221 if (bits & (1<<1)) {
222 printf("\t LIS1: 0x%08x\n", ptr[j]);
223 BITS(ptr[j], 29, 24, "vb dword width");
224 BITS(ptr[j], 21, 16, "vb dword pitch");
225 BITS(ptr[j], 15, 0, "vb max index");
226 j++;
227 }
228 if (bits & (1<<2)) {
229 int i;
230 printf("\t LIS2: 0x%08x\n", ptr[j]);
231 for (i = 0; i < 8; i++) {
232 unsigned tc = (ptr[j] >> (i * 4)) & 0xf;
233 if (tc != 0xf)
234 BITS(tc, 3, 0, "tex coord %d", i);
235 }
236 j++;
237 }
238 if (bits & (1<<3)) {
239 printf("\t LIS3: 0x%08x\n", ptr[j]);
240 j++;
241 }
242 if (bits & (1<<4)) {
243 printf("\t LIS4: 0x%08x\n", ptr[j]);
244 BITS(ptr[j], 31, 23, "point width");
245 BITS(ptr[j], 22, 19, "line width");
246 FLAG(ptr[j], 18, "alpha flatshade");
247 FLAG(ptr[j], 17, "fog flatshade");
248 FLAG(ptr[j], 16, "spec flatshade");
249 FLAG(ptr[j], 15, "rgb flatshade");
250 BITS(ptr[j], 14, 13, "cull mode");
251 FLAG(ptr[j], 12, "vfmt: point width");
252 FLAG(ptr[j], 11, "vfmt: specular/fog");
253 FLAG(ptr[j], 10, "vfmt: rgba");
254 FLAG(ptr[j], 9, "vfmt: depth offset");
255 BITS(ptr[j], 8, 6, "vfmt: position (2==xyzw)");
256 FLAG(ptr[j], 5, "force dflt diffuse");
257 FLAG(ptr[j], 4, "force dflt specular");
258 FLAG(ptr[j], 3, "local depth offset enable");
259 FLAG(ptr[j], 2, "vfmt: fp32 fog coord");
260 FLAG(ptr[j], 1, "sprite point");
261 FLAG(ptr[j], 0, "antialiasing");
262 j++;
263 }
264 if (bits & (1<<5)) {
265 printf("\t LIS5: 0x%08x\n", ptr[j]);
266 BITS(ptr[j], 31, 28, "rgba write disables");
267 FLAG(ptr[j], 27, "force dflt point width");
268 FLAG(ptr[j], 26, "last pixel enable");
269 FLAG(ptr[j], 25, "global z offset enable");
270 FLAG(ptr[j], 24, "fog enable");
271 BITS(ptr[j], 23, 16, "stencil ref");
272 BITS(ptr[j], 15, 13, "stencil test");
273 BITS(ptr[j], 12, 10, "stencil fail op");
274 BITS(ptr[j], 9, 7, "stencil pass z fail op");
275 BITS(ptr[j], 6, 4, "stencil pass z pass op");
276 FLAG(ptr[j], 3, "stencil write enable");
277 FLAG(ptr[j], 2, "stencil test enable");
278 FLAG(ptr[j], 1, "color dither enable");
279 FLAG(ptr[j], 0, "logiop enable");
280 j++;
281 }
282 if (bits & (1<<6)) {
283 printf("\t LIS6: 0x%08x\n", ptr[j]);
284 FLAG(ptr[j], 31, "alpha test enable");
285 BITS(ptr[j], 30, 28, "alpha func");
286 BITS(ptr[j], 27, 20, "alpha ref");
287 FLAG(ptr[j], 19, "depth test enable");
288 BITS(ptr[j], 18, 16, "depth func");
289 FLAG(ptr[j], 15, "blend enable");
290 BITS(ptr[j], 14, 12, "blend func");
291 BITS(ptr[j], 11, 8, "blend src factor");
292 BITS(ptr[j], 7, 4, "blend dst factor");
293 FLAG(ptr[j], 3, "depth write enable");
294 FLAG(ptr[j], 2, "color write enable");
295 BITS(ptr[j], 1, 0, "provoking vertex");
296 j++;
297 }
298
299
300 printf("\n");
301
302 assert(j == len);
303
304 stream->offset += len * sizeof(GLuint);
305
306 return true;
307 }
308
309
310
311 static bool
312 debug_load_indirect(struct debug_stream *stream, const char *name, GLuint len)
313 {
314 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
315 GLuint bits = (ptr[0] >> 8) & 0x3f;
316 GLuint i, j = 0;
317
318 printf("%s (%d dwords):\n", name, len);
319 printf("\t0x%08x\n", ptr[j++]);
320
321 for (i = 0; i < 6; i++) {
322 if (bits & (1<<i)) {
323 switch (1<<(8+i)) {
324 case LI0_STATE_STATIC_INDIRECT:
325 printf(" STATIC: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
326 printf(" 0x%08x\n", ptr[j++]);
327 break;
328 case LI0_STATE_DYNAMIC_INDIRECT:
329 printf(" DYNAMIC: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
330 break;
331 case LI0_STATE_SAMPLER:
332 printf(" SAMPLER: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
333 printf(" 0x%08x\n", ptr[j++]);
334 break;
335 case LI0_STATE_MAP:
336 printf(" MAP: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
337 printf(" 0x%08x\n", ptr[j++]);
338 break;
339 case LI0_STATE_PROGRAM:
340 printf(" PROGRAM: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
341 printf(" 0x%08x\n", ptr[j++]);
342 break;
343 case LI0_STATE_CONSTANTS:
344 printf(" CONSTANTS: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
345 printf(" 0x%08x\n", ptr[j++]);
346 break;
347 default:
348 assert(0);
349 break;
350 }
351 }
352 }
353
354 if (bits == 0) {
355 printf("\t DUMMY: 0x%08x\n", ptr[j++]);
356 }
357
358 printf("\n");
359
360
361 assert(j == len);
362
363 stream->offset += len * sizeof(GLuint);
364
365 return true;
366 }
367
368 static void BR13( struct debug_stream *stream,
369 GLuint val )
370 {
371 printf("\t0x%08x\n", val);
372 FLAG(val, 30, "clipping enable");
373 BITS(val, 25, 24, "color depth (3==32bpp)");
374 BITS(val, 23, 16, "raster op");
375 BITS(val, 15, 0, "dest pitch");
376 }
377
378
379 static void BR2223( struct debug_stream *stream,
380 GLuint val22, GLuint val23 )
381 {
382 union { GLuint val; short field[2]; } BR22, BR23;
383
384 BR22.val = val22;
385 BR23.val = val23;
386
387 printf("\t0x%08x\n", val22);
388 BITS(val22, 31, 16, "dest y1");
389 BITS(val22, 15, 0, "dest x1");
390
391 printf("\t0x%08x\n", val23);
392 BITS(val23, 31, 16, "dest y2");
393 BITS(val23, 15, 0, "dest x2");
394
395 /* The blit engine may produce unexpected results when these aren't met */
396 assert(BR22.field[0] < BR23.field[0]);
397 assert(BR22.field[1] < BR23.field[1]);
398 }
399
400 static void BR09( struct debug_stream *stream,
401 GLuint val )
402 {
403 printf("\t0x%08x -- dest address\n", val);
404 }
405
406 static void BR26( struct debug_stream *stream,
407 GLuint val )
408 {
409 printf("\t0x%08x\n", val);
410 BITS(val, 31, 16, "src y1");
411 BITS(val, 15, 0, "src x1");
412 }
413
414 static void BR11( struct debug_stream *stream,
415 GLuint val )
416 {
417 printf("\t0x%08x\n", val);
418 BITS(val, 15, 0, "src pitch");
419 }
420
421 static void BR12( struct debug_stream *stream,
422 GLuint val )
423 {
424 printf("\t0x%08x -- src address\n", val);
425 }
426
427 static void BR16( struct debug_stream *stream,
428 GLuint val )
429 {
430 printf("\t0x%08x -- color\n", val);
431 }
432
433 static bool
434 debug_copy_blit(struct debug_stream *stream, const char *name, GLuint len)
435 {
436 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
437 int j = 0;
438
439 printf("%s (%d dwords):\n", name, len);
440 printf("\t0x%08x\n", ptr[j++]);
441
442 BR13(stream, ptr[j++]);
443 BR2223(stream, ptr[j], ptr[j+1]);
444 j += 2;
445 BR09(stream, ptr[j++]);
446 BR26(stream, ptr[j++]);
447 BR11(stream, ptr[j++]);
448 BR12(stream, ptr[j++]);
449
450 stream->offset += len * sizeof(GLuint);
451 assert(j == len);
452 return true;
453 }
454
455 static bool
456 debug_color_blit(struct debug_stream *stream, const char *name, GLuint len)
457 {
458 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
459 int j = 0;
460
461 printf("%s (%d dwords):\n", name, len);
462 printf("\t0x%08x\n", ptr[j++]);
463
464 BR13(stream, ptr[j++]);
465 BR2223(stream, ptr[j], ptr[j+1]);
466 j += 2;
467 BR09(stream, ptr[j++]);
468 BR16(stream, ptr[j++]);
469
470 stream->offset += len * sizeof(GLuint);
471 assert(j == len);
472 return true;
473 }
474
475 static bool
476 debug_modes4(struct debug_stream *stream, const char *name, GLuint len)
477 {
478 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
479 int j = 0;
480
481 printf("%s (%d dwords):\n", name, len);
482 printf("\t0x%08x\n", ptr[j]);
483 BITS(ptr[j], 21, 18, "logicop func");
484 FLAG(ptr[j], 17, "stencil test mask modify-enable");
485 FLAG(ptr[j], 16, "stencil write mask modify-enable");
486 BITS(ptr[j], 15, 8, "stencil test mask");
487 BITS(ptr[j], 7, 0, "stencil write mask");
488 j++;
489
490 stream->offset += len * sizeof(GLuint);
491 assert(j == len);
492 return true;
493 }
494
495 static bool
496 debug_map_state(struct debug_stream *stream, const char *name, GLuint len)
497 {
498 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
499 int j = 0;
500
501 printf("%s (%d dwords):\n", name, len);
502 printf("\t0x%08x\n", ptr[j++]);
503
504 {
505 printf("\t0x%08x\n", ptr[j]);
506 BITS(ptr[j], 15, 0, "map mask");
507 j++;
508 }
509
510 while (j < len) {
511 {
512 printf("\t TMn.0: 0x%08x\n", ptr[j]);
513 printf("\t map address: 0x%08x\n", (ptr[j] & ~0x3));
514 FLAG(ptr[j], 1, "vertical line stride");
515 FLAG(ptr[j], 0, "vertical line stride offset");
516 j++;
517 }
518
519 {
520 printf("\t TMn.1: 0x%08x\n", ptr[j]);
521 BITS(ptr[j], 31, 21, "height");
522 BITS(ptr[j], 20, 10, "width");
523 BITS(ptr[j], 9, 7, "surface format");
524 BITS(ptr[j], 6, 3, "texel format");
525 FLAG(ptr[j], 2, "use fence regs");
526 FLAG(ptr[j], 1, "tiled surface");
527 FLAG(ptr[j], 0, "tile walk ymajor");
528 j++;
529 }
530 {
531 printf("\t TMn.2: 0x%08x\n", ptr[j]);
532 BITS(ptr[j], 31, 21, "dword pitch");
533 BITS(ptr[j], 20, 15, "cube face enables");
534 BITS(ptr[j], 14, 9, "max lod");
535 FLAG(ptr[j], 8, "mip layout right");
536 BITS(ptr[j], 7, 0, "depth");
537 j++;
538 }
539 }
540
541 stream->offset += len * sizeof(GLuint);
542 assert(j == len);
543 return true;
544 }
545
546 static bool
547 debug_sampler_state(struct debug_stream *stream, const char *name, GLuint len)
548 {
549 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
550 int j = 0;
551
552 printf("%s (%d dwords):\n", name, len);
553 printf("\t0x%08x\n", ptr[j++]);
554
555 {
556 printf("\t0x%08x\n", ptr[j]);
557 BITS(ptr[j], 15, 0, "sampler mask");
558 j++;
559 }
560
561 while (j < len) {
562 {
563 printf("\t TSn.0: 0x%08x\n", ptr[j]);
564 FLAG(ptr[j], 31, "reverse gamma");
565 FLAG(ptr[j], 30, "planar to packed");
566 FLAG(ptr[j], 29, "yuv->rgb");
567 BITS(ptr[j], 28, 27, "chromakey index");
568 BITS(ptr[j], 26, 22, "base mip level");
569 BITS(ptr[j], 21, 20, "mip mode filter");
570 BITS(ptr[j], 19, 17, "mag mode filter");
571 BITS(ptr[j], 16, 14, "min mode filter");
572 BITS(ptr[j], 13, 5, "lod bias (s4.4)");
573 FLAG(ptr[j], 4, "shadow enable");
574 FLAG(ptr[j], 3, "max-aniso-4");
575 BITS(ptr[j], 2, 0, "shadow func");
576 j++;
577 }
578
579 {
580 printf("\t TSn.1: 0x%08x\n", ptr[j]);
581 BITS(ptr[j], 31, 24, "min lod");
582 MBZ( ptr[j], 23, 18 );
583 FLAG(ptr[j], 17, "kill pixel enable");
584 FLAG(ptr[j], 16, "keyed tex filter mode");
585 FLAG(ptr[j], 15, "chromakey enable");
586 BITS(ptr[j], 14, 12, "tcx wrap mode");
587 BITS(ptr[j], 11, 9, "tcy wrap mode");
588 BITS(ptr[j], 8, 6, "tcz wrap mode");
589 FLAG(ptr[j], 5, "normalized coords");
590 BITS(ptr[j], 4, 1, "map (surface) index");
591 FLAG(ptr[j], 0, "EAST deinterlacer enable");
592 j++;
593 }
594 {
595 printf("\t TSn.2: 0x%08x (default color)\n", ptr[j]);
596 j++;
597 }
598 }
599
600 stream->offset += len * sizeof(GLuint);
601 assert(j == len);
602 return true;
603 }
604
605 static bool
606 debug_dest_vars(struct debug_stream *stream, const char *name, GLuint len)
607 {
608 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
609 int j = 0;
610
611 printf("%s (%d dwords):\n", name, len);
612 printf("\t0x%08x\n", ptr[j++]);
613
614 {
615 printf("\t0x%08x\n", ptr[j]);
616 FLAG(ptr[j], 31, "early classic ztest");
617 FLAG(ptr[j], 30, "opengl tex default color");
618 FLAG(ptr[j], 29, "bypass iz");
619 FLAG(ptr[j], 28, "lod preclamp");
620 BITS(ptr[j], 27, 26, "dither pattern");
621 FLAG(ptr[j], 25, "linear gamma blend");
622 FLAG(ptr[j], 24, "debug dither");
623 BITS(ptr[j], 23, 20, "dstorg x");
624 BITS(ptr[j], 19, 16, "dstorg y");
625 MBZ (ptr[j], 15, 15 );
626 BITS(ptr[j], 14, 12, "422 write select");
627 BITS(ptr[j], 11, 8, "cbuf format");
628 BITS(ptr[j], 3, 2, "zbuf format");
629 FLAG(ptr[j], 1, "vert line stride");
630 FLAG(ptr[j], 1, "vert line stride offset");
631 j++;
632 }
633
634 stream->offset += len * sizeof(GLuint);
635 assert(j == len);
636 return true;
637 }
638
639 static bool
640 debug_buf_info(struct debug_stream *stream, const char *name, GLuint len)
641 {
642 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
643 int j = 0;
644
645 printf("%s (%d dwords):\n", name, len);
646 printf("\t0x%08x\n", ptr[j++]);
647
648 {
649 printf("\t0x%08x\n", ptr[j]);
650 BITS(ptr[j], 28, 28, "aux buffer id");
651 BITS(ptr[j], 27, 24, "buffer id (7=depth, 3=back)");
652 FLAG(ptr[j], 23, "use fence regs");
653 FLAG(ptr[j], 22, "tiled surface");
654 FLAG(ptr[j], 21, "tile walk ymajor");
655 MBZ (ptr[j], 20, 14);
656 BITS(ptr[j], 13, 2, "dword pitch");
657 MBZ (ptr[j], 2, 0);
658 j++;
659 }
660
661 printf("\t0x%08x -- buffer base address\n", ptr[j++]);
662
663 stream->offset += len * sizeof(GLuint);
664 assert(j == len);
665 return true;
666 }
667
668 static bool
669 i915_debug_packet(struct debug_stream *stream)
670 {
671 GLuint *ptr = (GLuint *)(stream->ptr + stream->offset);
672 GLuint cmd = *ptr;
673
674 switch (((cmd >> 29) & 0x7)) {
675 case 0x0:
676 switch ((cmd >> 23) & 0x3f) {
677 case 0x0:
678 return debug(stream, "MI_NOOP", 1);
679 case 0x3:
680 return debug(stream, "MI_WAIT_FOR_EVENT", 1);
681 case 0x4:
682 return debug(stream, "MI_FLUSH", 1);
683 case 0xA:
684 debug(stream, "MI_BATCH_BUFFER_END", 1);
685 return false;
686 case 0x22:
687 return debug(stream, "MI_LOAD_REGISTER_IMM", 3);
688 case 0x31:
689 return debug_chain(stream, "MI_BATCH_BUFFER_START", 2);
690 default:
691 break;
692 }
693 break;
694 case 0x1:
695 break;
696 case 0x2:
697 switch ((cmd >> 22) & 0xff) {
698 case 0x50:
699 return debug_color_blit(stream, "XY_COLOR_BLT", (cmd & 0xff) + 2);
700 case 0x53:
701 return debug_copy_blit(stream, "XY_SRC_COPY_BLT", (cmd & 0xff) + 2);
702 default:
703 return debug(stream, "blit command", (cmd & 0xff) + 2);
704 }
705 break;
706 case 0x3:
707 switch ((cmd >> 24) & 0x1f) {
708 case 0x6:
709 return debug(stream, "3DSTATE_ANTI_ALIASING", 1);
710 case 0x7:
711 return debug(stream, "3DSTATE_RASTERIZATION_RULES", 1);
712 case 0x8:
713 return debug(stream, "3DSTATE_BACKFACE_STENCIL_OPS", 2);
714 case 0x9:
715 return debug(stream, "3DSTATE_BACKFACE_STENCIL_MASKS", 1);
716 case 0xb:
717 return debug(stream, "3DSTATE_INDEPENDENT_ALPHA_BLEND", 1);
718 case 0xc:
719 return debug(stream, "3DSTATE_MODES5", 1);
720 case 0xd:
721 return debug_modes4(stream, "3DSTATE_MODES4", 1);
722 case 0x15:
723 return debug(stream, "3DSTATE_FOG_COLOR", 1);
724 case 0x16:
725 return debug(stream, "3DSTATE_COORD_SET_BINDINGS", 1);
726 case 0x1c:
727 /* 3DState16NP */
728 switch((cmd >> 19) & 0x1f) {
729 case 0x10:
730 return debug(stream, "3DSTATE_SCISSOR_ENABLE", 1);
731 case 0x11:
732 return debug(stream, "3DSTATE_DEPTH_SUBRECTANGLE_DISABLE", 1);
733 default:
734 break;
735 }
736 break;
737 case 0x1d:
738 /* 3DStateMW */
739 switch ((cmd >> 16) & 0xff) {
740 case 0x0:
741 return debug_map_state(stream, "3DSTATE_MAP_STATE", (cmd & 0x1f) + 2);
742 case 0x1:
743 return debug_sampler_state(stream, "3DSTATE_SAMPLER_STATE", (cmd & 0x1f) + 2);
744 case 0x4:
745 return debug_load_immediate(stream, "3DSTATE_LOAD_STATE_IMMEDIATE", (cmd & 0xf) + 2);
746 case 0x5:
747 return debug_program(stream, "3DSTATE_PIXEL_SHADER_PROGRAM", (cmd & 0x1ff) + 2);
748 case 0x6:
749 return debug(stream, "3DSTATE_PIXEL_SHADER_CONSTANTS", (cmd & 0xff) + 2);
750 case 0x7:
751 return debug_load_indirect(stream, "3DSTATE_LOAD_INDIRECT", (cmd & 0xff) + 2);
752 case 0x80:
753 return debug(stream, "3DSTATE_DRAWING_RECTANGLE", (cmd & 0xffff) + 2);
754 case 0x81:
755 return debug(stream, "3DSTATE_SCISSOR_RECTANGLE", (cmd & 0xffff) + 2);
756 case 0x83:
757 return debug(stream, "3DSTATE_SPAN_STIPPLE", (cmd & 0xffff) + 2);
758 case 0x85:
759 return debug_dest_vars(stream, "3DSTATE_DEST_BUFFER_VARS", (cmd & 0xffff) + 2);
760 case 0x88:
761 return debug(stream, "3DSTATE_CONSTANT_BLEND_COLOR", (cmd & 0xffff) + 2);
762 case 0x89:
763 return debug(stream, "3DSTATE_FOG_MODE", (cmd & 0xffff) + 2);
764 case 0x8e:
765 return debug_buf_info(stream, "3DSTATE_BUFFER_INFO", (cmd & 0xffff) + 2);
766 case 0x97:
767 return debug(stream, "3DSTATE_DEPTH_OFFSET_SCALE", (cmd & 0xffff) + 2);
768 case 0x98:
769 return debug(stream, "3DSTATE_DEFAULT_Z", (cmd & 0xffff) + 2);
770 case 0x99:
771 return debug(stream, "3DSTATE_DEFAULT_DIFFUSE", (cmd & 0xffff) + 2);
772 case 0x9a:
773 return debug(stream, "3DSTATE_DEFAULT_SPECULAR", (cmd & 0xffff) + 2);
774 case 0x9c:
775 return debug(stream, "3DSTATE_CLEAR_PARAMETERS", (cmd & 0xffff) + 2);
776 default:
777 assert(0);
778 return 0;
779 }
780 break;
781 case 0x1e:
782 if (cmd & (1 << 23))
783 return debug(stream, "???", (cmd & 0xffff) + 1);
784 else
785 return debug(stream, "", 1);
786 break;
787 case 0x1f:
788 if ((cmd & (1 << 23)) == 0)
789 return debug_prim(stream, "3DPRIM (inline)", 1, (cmd & 0x1ffff) + 2);
790 else if (cmd & (1 << 17))
791 {
792 if ((cmd & 0xffff) == 0)
793 return debug_variable_length_prim(stream);
794 else
795 return debug_prim(stream, "3DPRIM (indexed)", 0, (((cmd & 0xffff) + 1) / 2) + 1);
796 }
797 else
798 return debug_prim(stream, "3DPRIM (indirect sequential)", 0, 2);
799 break;
800 default:
801 return debug(stream, "", 0);
802 }
803 break;
804 default:
805 assert(0);
806 return 0;
807 }
808
809 assert(0);
810 return 0;
811 }
812
813
814
815 void
816 i915_dump_batchbuffer( GLuint *start,
817 GLuint *end )
818 {
819 struct debug_stream stream;
820 GLuint bytes = (end - start) * 4;
821 bool done = false;
822
823 printf("\n\nBATCH: (%d)\n", bytes / 4);
824
825 stream.offset = 0;
826 stream.ptr = (char *)start;
827 stream.print_addresses = 0;
828
829 while (!done &&
830 stream.offset < bytes &&
831 stream.offset >= 0)
832 {
833 if (!i915_debug_packet( &stream ))
834 break;
835
836 assert(stream.offset <= bytes &&
837 stream.offset >= 0);
838 }
839
840 printf("END-BATCH\n\n\n");
841 }
842
843