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1 /*
2  * Mesa 3-D graphics library
3  *
4  * Copyright (C) 2014 LunarG, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  *
24  * Authors:
25  *    Chia-I Wu <olv@lunarg.com>
26  */
27 
28 #include <stdio.h>
29 #include <stdarg.h>
30 #include "genhw/genhw.h"
31 #include "../shader/toy_compiler.h"
32 
33 #include "intel_winsys.h"
34 #include "ilo_builder.h"
35 
36 static const uint32_t *
writer_pointer(const struct ilo_builder * builder,enum ilo_builder_writer_type which,unsigned offset)37 writer_pointer(const struct ilo_builder *builder,
38                enum ilo_builder_writer_type which,
39                unsigned offset)
40 {
41    const struct ilo_builder_writer *writer = &builder->writers[which];
42    return (const uint32_t *) ((const char *) writer->ptr + offset);
43 }
44 
45 static uint32_t _util_printf_format(5, 6)
writer_dw(const struct ilo_builder * builder,enum ilo_builder_writer_type which,unsigned offset,unsigned dw_index,const char * format,...)46 writer_dw(const struct ilo_builder *builder,
47           enum ilo_builder_writer_type which,
48           unsigned offset, unsigned dw_index,
49           const char *format, ...)
50 {
51    const uint32_t *dw = writer_pointer(builder, which, offset);
52    va_list ap;
53    char desc[16];
54    int len;
55 
56    ilo_printf("0x%08x:      0x%08x: ",
57          offset + (dw_index << 2), dw[dw_index]);
58 
59    va_start(ap, format);
60    len = vsnprintf(desc, sizeof(desc), format, ap);
61    va_end(ap);
62 
63    if (len >= sizeof(desc)) {
64       len = sizeof(desc) - 1;
65       desc[len] = '\0';
66    }
67 
68    if (desc[len - 1] == '\n') {
69       desc[len - 1] = '\0';
70       ilo_printf("%8s: \n", desc);
71    } else {
72       ilo_printf("%8s: ", desc);
73    }
74 
75    return dw[dw_index];
76 }
77 
78 static void
writer_decode_blob(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)79 writer_decode_blob(const struct ilo_builder *builder,
80                    enum ilo_builder_writer_type which,
81                    const struct ilo_builder_item *item)
82 {
83    const unsigned state_size = sizeof(uint32_t);
84    const unsigned count = item->size / state_size;
85    unsigned offset = item->offset;
86    unsigned i;
87 
88    for (i = 0; i < count; i += 4) {
89       const uint32_t *dw = writer_pointer(builder, which, offset);
90 
91       writer_dw(builder, which, offset, 0, "BLOB%d", i / 4);
92 
93       switch (count - i) {
94       case 1:
95          ilo_printf("(%10.4f, %10c, %10c, %10c) "
96                     "(0x%08x, %10c, %10c, %10c)\n",
97                     uif(dw[0]), 'X', 'X', 'X',
98                         dw[0],  'X', 'X', 'X');
99          break;
100       case 2:
101          ilo_printf("(%10.4f, %10.4f, %10c, %10c) "
102                     "(0x%08x, 0x%08x, %10c, %10c)\n",
103                     uif(dw[0]), uif(dw[1]), 'X', 'X',
104                         dw[0],      dw[1],  'X', 'X');
105          break;
106       case 3:
107          ilo_printf("(%10.4f, %10.4f, %10.4f, %10c) "
108                     "(0x%08x, 0x%08x, 0x%08x, %10c)\n",
109                     uif(dw[0]), uif(dw[1]), uif(dw[2]), 'X',
110                         dw[0],      dw[1],      dw[2],  'X');
111          break;
112       default:
113          ilo_printf("(%10.4f, %10.4f, %10.4f, %10.4f) "
114                     "(0x%08x, 0x%08x, 0x%08x, 0x%08x)\n",
115                     uif(dw[0]), uif(dw[1]), uif(dw[2]), uif(dw[3]),
116                         dw[0],      dw[1],      dw[2],      dw[3]);
117          break;
118       }
119 
120       offset += state_size * 4;
121    }
122 }
123 
124 static void
writer_decode_clip_viewport(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)125 writer_decode_clip_viewport(const struct ilo_builder *builder,
126                             enum ilo_builder_writer_type which,
127                             const struct ilo_builder_item *item)
128 {
129    const unsigned state_size = sizeof(uint32_t) * 4;
130    const unsigned count = item->size / state_size;
131    unsigned offset = item->offset;
132    unsigned i;
133 
134    for (i = 0; i < count; i++) {
135       uint32_t dw;
136 
137       dw = writer_dw(builder, which, offset, 0, "CLIP VP%d", i);
138       ilo_printf("xmin = %f\n", uif(dw));
139 
140       dw = writer_dw(builder, which, offset, 1, "CLIP VP%d", i);
141       ilo_printf("xmax = %f\n", uif(dw));
142 
143       dw = writer_dw(builder, which, offset, 2, "CLIP VP%d", i);
144       ilo_printf("ymin = %f\n", uif(dw));
145 
146       dw = writer_dw(builder, which, offset, 3, "CLIP VP%d", i);
147       ilo_printf("ymax = %f\n", uif(dw));
148 
149       offset += state_size;
150    }
151 }
152 
153 static void
writer_decode_sf_clip_viewport_gen7(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)154 writer_decode_sf_clip_viewport_gen7(const struct ilo_builder *builder,
155                                     enum ilo_builder_writer_type which,
156                                     const struct ilo_builder_item *item)
157 {
158    const unsigned state_size = sizeof(uint32_t) * 16;
159    const unsigned count = item->size / state_size;
160    unsigned offset = item->offset;
161    unsigned i;
162 
163    for (i = 0; i < count; i++) {
164       uint32_t dw;
165 
166       dw = writer_dw(builder, which, offset, 0, "SF_CLIP VP%d", i);
167       ilo_printf("m00 = %f\n", uif(dw));
168 
169       dw = writer_dw(builder, which, offset, 1, "SF_CLIP VP%d", i);
170       ilo_printf("m11 = %f\n", uif(dw));
171 
172       dw = writer_dw(builder, which, offset, 2, "SF_CLIP VP%d", i);
173       ilo_printf("m22 = %f\n", uif(dw));
174 
175       dw = writer_dw(builder, which, offset, 3, "SF_CLIP VP%d", i);
176       ilo_printf("m30 = %f\n", uif(dw));
177 
178       dw = writer_dw(builder, which, offset, 4, "SF_CLIP VP%d", i);
179       ilo_printf("m31 = %f\n", uif(dw));
180 
181       dw = writer_dw(builder, which, offset, 5, "SF_CLIP VP%d", i);
182       ilo_printf("m32 = %f\n", uif(dw));
183 
184       dw = writer_dw(builder, which, offset, 8, "SF_CLIP VP%d", i);
185       ilo_printf("guardband xmin = %f\n", uif(dw));
186 
187       dw = writer_dw(builder, which, offset, 9, "SF_CLIP VP%d", i);
188       ilo_printf("guardband xmax = %f\n", uif(dw));
189 
190       dw = writer_dw(builder, which, offset, 10, "SF_CLIP VP%d", i);
191       ilo_printf("guardband ymin = %f\n", uif(dw));
192 
193       dw = writer_dw(builder, which, offset, 11, "SF_CLIP VP%d", i);
194       ilo_printf("guardband ymax = %f\n", uif(dw));
195 
196       if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
197          dw = writer_dw(builder, which, offset, 12, "SF_CLIP VP%d", i);
198          ilo_printf("extent xmin = %f\n", uif(dw));
199 
200          dw = writer_dw(builder, which, offset, 13, "SF_CLIP VP%d", i);
201          ilo_printf("extent xmax = %f\n", uif(dw));
202 
203          dw = writer_dw(builder, which, offset, 14, "SF_CLIP VP%d", i);
204          ilo_printf("extent ymin = %f\n", uif(dw));
205 
206          dw = writer_dw(builder, which, offset, 15, "SF_CLIP VP%d", i);
207          ilo_printf("extent ymax = %f\n", uif(dw));
208       }
209 
210       offset += state_size;
211    }
212 }
213 
214 static void
writer_decode_sf_viewport_gen6(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)215 writer_decode_sf_viewport_gen6(const struct ilo_builder *builder,
216                                enum ilo_builder_writer_type which,
217                                const struct ilo_builder_item *item)
218 {
219    const unsigned state_size = sizeof(uint32_t) * 8;
220    const unsigned count = item->size / state_size;
221    unsigned offset = item->offset;
222    unsigned i;
223 
224    for (i = 0; i < count; i++) {
225       uint32_t dw;
226 
227       dw = writer_dw(builder, which, offset, 0, "SF VP%d", i);
228       ilo_printf("m00 = %f\n", uif(dw));
229 
230       dw = writer_dw(builder, which, offset, 1, "SF VP%d", i);
231       ilo_printf("m11 = %f\n", uif(dw));
232 
233       dw = writer_dw(builder, which, offset, 2, "SF VP%d", i);
234       ilo_printf("m22 = %f\n", uif(dw));
235 
236       dw = writer_dw(builder, which, offset, 3, "SF VP%d", i);
237       ilo_printf("m30 = %f\n", uif(dw));
238 
239       dw = writer_dw(builder, which, offset, 4, "SF VP%d", i);
240       ilo_printf("m31 = %f\n", uif(dw));
241 
242       dw = writer_dw(builder, which, offset, 5, "SF VP%d", i);
243       ilo_printf("m32 = %f\n", uif(dw));
244 
245       offset += state_size;
246    }
247 }
248 
249 static void
writer_decode_sf_viewport(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)250 writer_decode_sf_viewport(const struct ilo_builder *builder,
251                           enum ilo_builder_writer_type which,
252                           const struct ilo_builder_item *item)
253 {
254    if (ilo_dev_gen(builder->dev) >= ILO_GEN(7))
255       writer_decode_sf_clip_viewport_gen7(builder, which, item);
256    else
257       writer_decode_sf_viewport_gen6(builder, which, item);
258 }
259 
260 static void
writer_decode_scissor_rect(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)261 writer_decode_scissor_rect(const struct ilo_builder *builder,
262                            enum ilo_builder_writer_type which,
263                            const struct ilo_builder_item *item)
264 {
265    const unsigned state_size = sizeof(uint32_t) * 2;
266    const unsigned count = item->size / state_size;
267    unsigned offset = item->offset;
268    unsigned i;
269 
270    for (i = 0; i < count; i++) {
271       uint32_t dw;
272 
273       dw = writer_dw(builder, which, offset, 0, "SCISSOR%d", i);
274       ilo_printf("xmin %d, ymin %d\n",
275             GEN_EXTRACT(dw, GEN6_SCISSOR_DW0_MIN_X),
276             GEN_EXTRACT(dw, GEN6_SCISSOR_DW0_MIN_Y));
277 
278       dw = writer_dw(builder, which, offset, 1, "SCISSOR%d", i);
279       ilo_printf("xmax %d, ymax %d\n",
280             GEN_EXTRACT(dw, GEN6_SCISSOR_DW1_MAX_X),
281             GEN_EXTRACT(dw, GEN6_SCISSOR_DW1_MAX_Y));
282 
283       offset += state_size;
284    }
285 }
286 
287 static void
writer_decode_cc_viewport(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)288 writer_decode_cc_viewport(const struct ilo_builder *builder,
289                           enum ilo_builder_writer_type which,
290                           const struct ilo_builder_item *item)
291 {
292    const unsigned state_size = sizeof(uint32_t) * 2;
293    const unsigned count = item->size / state_size;
294    unsigned offset = item->offset;
295    unsigned i;
296 
297    for (i = 0; i < count; i++) {
298       uint32_t dw;
299 
300       dw = writer_dw(builder, which, offset, 0, "CC VP%d", i);
301       ilo_printf("min_depth = %f\n", uif(dw));
302 
303       dw = writer_dw(builder, which, offset, 1, "CC VP%d", i);
304       ilo_printf("max_depth = %f\n", uif(dw));
305 
306       offset += state_size;
307    }
308 }
309 
310 static void
writer_decode_color_calc(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)311 writer_decode_color_calc(const struct ilo_builder *builder,
312                          enum ilo_builder_writer_type which,
313                          const struct ilo_builder_item *item)
314 {
315    uint32_t dw;
316 
317    dw = writer_dw(builder, which, item->offset, 0, "CC");
318    ilo_printf("alpha test format %s, round disable %d, "
319               "stencil ref %d, bf stencil ref %d\n",
320 	      GEN_EXTRACT(dw, GEN6_CC_DW0_ALPHATEST) ? "FLOAT32" : "UNORM8",
321 	      (bool) (dw & GEN6_CC_DW0_ROUND_DISABLE_DISABLE),
322 	      GEN_EXTRACT(dw, GEN6_CC_DW0_STENCIL_REF),
323 	      GEN_EXTRACT(dw, GEN6_CC_DW0_STENCIL1_REF));
324 
325    writer_dw(builder, which, item->offset, 1, "CC\n");
326 
327    dw = writer_dw(builder, which, item->offset, 2, "CC");
328    ilo_printf("constant red %f\n", uif(dw));
329 
330    dw = writer_dw(builder, which, item->offset, 3, "CC");
331    ilo_printf("constant green %f\n", uif(dw));
332 
333    dw = writer_dw(builder, which, item->offset, 4, "CC");
334    ilo_printf("constant blue %f\n", uif(dw));
335 
336    dw = writer_dw(builder, which, item->offset, 5, "CC");
337    ilo_printf("constant alpha %f\n", uif(dw));
338 }
339 
340 static void
writer_decode_depth_stencil(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)341 writer_decode_depth_stencil(const struct ilo_builder *builder,
342                             enum ilo_builder_writer_type which,
343                             const struct ilo_builder_item *item)
344 {
345    uint32_t dw;
346 
347    dw = writer_dw(builder, which, item->offset, 0, "D_S");
348    ilo_printf("stencil %sable, func %d, write %sable\n",
349          (dw & GEN6_ZS_DW0_STENCIL_TEST_ENABLE) ? "en" : "dis",
350          GEN_EXTRACT(dw, GEN6_ZS_DW0_STENCIL_FUNC),
351          (dw & GEN6_ZS_DW0_STENCIL_WRITE_ENABLE) ? "en" : "dis");
352 
353    dw = writer_dw(builder, which, item->offset, 1, "D_S");
354    ilo_printf("stencil test mask 0x%x, write mask 0x%x\n",
355          GEN_EXTRACT(dw, GEN6_ZS_DW1_STENCIL_TEST_MASK),
356          GEN_EXTRACT(dw, GEN6_ZS_DW1_STENCIL_WRITE_MASK));
357 
358    dw = writer_dw(builder, which, item->offset, 2, "D_S");
359    ilo_printf("depth test %sable, func %d, write %sable\n",
360          (dw & GEN6_ZS_DW2_DEPTH_TEST_ENABLE) ? "en" : "dis",
361          GEN_EXTRACT(dw, GEN6_ZS_DW2_DEPTH_FUNC),
362          (dw & GEN6_ZS_DW2_DEPTH_WRITE_ENABLE) ? "en" : "dis");
363 }
364 
365 static void
writer_decode_blend(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)366 writer_decode_blend(const struct ilo_builder *builder,
367                     enum ilo_builder_writer_type which,
368                     const struct ilo_builder_item *item)
369 {
370    const unsigned state_size = sizeof(uint32_t) * 2;
371    const unsigned count = item->size / state_size;
372    unsigned offset = item->offset;
373    unsigned i;
374 
375    if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
376       writer_dw(builder, which, offset, 0, "BLEND\n");
377       offset += 4;
378    }
379 
380    for (i = 0; i < count; i++) {
381       writer_dw(builder, which, offset, 0, "BLEND%d\n", i);
382       writer_dw(builder, which, offset, 1, "BLEND%d\n", i);
383 
384       offset += state_size;
385    }
386 }
387 
388 static void
writer_decode_sampler(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)389 writer_decode_sampler(const struct ilo_builder *builder,
390                       enum ilo_builder_writer_type which,
391                       const struct ilo_builder_item *item)
392 {
393    const unsigned state_size = sizeof(uint32_t) * 4;
394    const unsigned count = item->size / state_size;
395    unsigned offset = item->offset;
396    unsigned i;
397 
398    for (i = 0; i < count; i++) {
399       writer_dw(builder, which, offset, 0, "WM SAMP%d", i);
400       ilo_printf("filtering\n");
401 
402       writer_dw(builder, which, offset, 1, "WM SAMP%d", i);
403       ilo_printf("wrapping, lod\n");
404 
405       writer_dw(builder, which, offset, 2, "WM SAMP%d", i);
406       ilo_printf("default color pointer\n");
407 
408       writer_dw(builder, which, offset, 3, "WM SAMP%d", i);
409       ilo_printf("chroma key, aniso\n");
410 
411       offset += state_size;
412    }
413 }
414 
415 static void
writer_decode_interface_descriptor(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)416 writer_decode_interface_descriptor(const struct ilo_builder *builder,
417                                    enum ilo_builder_writer_type which,
418                                    const struct ilo_builder_item *item)
419 {
420    const unsigned state_size = sizeof(uint32_t) * 8;
421    const unsigned count = item->size / state_size;
422    unsigned offset = item->offset;
423    unsigned i;
424 
425    for (i = 0; i < count; i++) {
426       writer_dw(builder, which, offset, 0, "IDRT[%d]", i);
427       ilo_printf("kernel\n");
428 
429       writer_dw(builder, which, offset, 1, "IDRT[%d]", i);
430       ilo_printf("spf, fp mode\n");
431 
432       writer_dw(builder, which, offset, 2, "IDRT[%d]", i);
433       ilo_printf("sampler\n");
434 
435       writer_dw(builder, which, offset, 3, "IDRT[%d]", i);
436       ilo_printf("binding table\n");
437 
438       writer_dw(builder, which, offset, 4, "IDRT[%d]", i);
439       ilo_printf("curbe read len\n");
440 
441       writer_dw(builder, which, offset, 5, "IDRT[%d]", i);
442       ilo_printf("rounding mode, slm size\n");
443 
444       writer_dw(builder, which, offset, 6, "IDRT[%d]", i);
445       ilo_printf("cross-thread curbe read len\n");
446 
447       writer_dw(builder, which, offset, 7, "IDRT[%d]", i);
448       ilo_printf("mbz\n");
449 
450       offset += state_size;
451    }
452 }
453 
454 static void
writer_decode_surface_gen7(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)455 writer_decode_surface_gen7(const struct ilo_builder *builder,
456                            enum ilo_builder_writer_type which,
457                            const struct ilo_builder_item *item)
458 {
459    uint32_t dw;
460 
461    if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
462       dw = writer_dw(builder, which, item->offset, 0, "SURF");
463       ilo_printf("type 0x%x, format 0x%x, tiling %d, %s array\n",
464             GEN_EXTRACT(dw, GEN7_SURFACE_DW0_TYPE),
465             GEN_EXTRACT(dw, GEN7_SURFACE_DW0_FORMAT),
466             GEN_EXTRACT(dw, GEN8_SURFACE_DW0_TILING),
467             (dw & GEN7_SURFACE_DW0_IS_ARRAY) ? "is" : "not");
468 
469       writer_dw(builder, which, item->offset, 1, "SURF");
470       ilo_printf("qpitch\n");
471    } else {
472       dw = writer_dw(builder, which, item->offset, 0, "SURF");
473       ilo_printf("type 0x%x, format 0x%x, tiling %d, %s array\n",
474             GEN_EXTRACT(dw, GEN7_SURFACE_DW0_TYPE),
475             GEN_EXTRACT(dw, GEN7_SURFACE_DW0_FORMAT),
476             GEN_EXTRACT(dw, GEN7_SURFACE_DW0_TILING),
477             (dw & GEN7_SURFACE_DW0_IS_ARRAY) ? "is" : "not");
478 
479       writer_dw(builder, which, item->offset, 1, "SURF");
480       ilo_printf("offset\n");
481    }
482 
483    dw = writer_dw(builder, which, item->offset, 2, "SURF");
484    ilo_printf("%dx%d size\n",
485          GEN_EXTRACT(dw, GEN7_SURFACE_DW2_WIDTH),
486          GEN_EXTRACT(dw, GEN7_SURFACE_DW2_HEIGHT));
487 
488    dw = writer_dw(builder, which, item->offset, 3, "SURF");
489    ilo_printf("depth %d, pitch %d\n",
490          GEN_EXTRACT(dw, GEN7_SURFACE_DW3_DEPTH),
491          GEN_EXTRACT(dw, GEN7_SURFACE_DW3_PITCH));
492 
493    dw = writer_dw(builder, which, item->offset, 4, "SURF");
494    ilo_printf("min array element %d, array extent %d\n",
495          GEN_EXTRACT(dw, GEN7_SURFACE_DW4_MIN_ARRAY_ELEMENT),
496          GEN_EXTRACT(dw, GEN7_SURFACE_DW4_RT_VIEW_EXTENT));
497 
498    dw = writer_dw(builder, which, item->offset, 5, "SURF");
499    ilo_printf("mip base %d, mips %d, x,y offset: %d,%d\n",
500          GEN_EXTRACT(dw, GEN7_SURFACE_DW5_MIN_LOD),
501          GEN_EXTRACT(dw, GEN7_SURFACE_DW5_MIP_COUNT_LOD),
502          GEN_EXTRACT(dw, GEN7_SURFACE_DW5_X_OFFSET),
503          GEN_EXTRACT(dw, GEN7_SURFACE_DW5_Y_OFFSET));
504 
505    writer_dw(builder, which, item->offset, 6, "SURF\n");
506    writer_dw(builder, which, item->offset, 7, "SURF\n");
507 
508    if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
509       writer_dw(builder, which, item->offset, 8, "SURF\n");
510       writer_dw(builder, which, item->offset, 9, "SURF\n");
511       writer_dw(builder, which, item->offset, 10, "SURF\n");
512       writer_dw(builder, which, item->offset, 11, "SURF\n");
513       writer_dw(builder, which, item->offset, 12, "SURF\n");
514    }
515 }
516 
517 static void
writer_decode_surface_gen6(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)518 writer_decode_surface_gen6(const struct ilo_builder *builder,
519                            enum ilo_builder_writer_type which,
520                            const struct ilo_builder_item *item)
521 {
522    uint32_t dw;
523 
524    dw = writer_dw(builder, which, item->offset, 0, "SURF");
525    ilo_printf("type 0x%x, format 0x%x\n",
526          GEN_EXTRACT(dw, GEN6_SURFACE_DW0_TYPE),
527          GEN_EXTRACT(dw, GEN6_SURFACE_DW0_FORMAT));
528 
529    writer_dw(builder, which, item->offset, 1, "SURF");
530    ilo_printf("offset\n");
531 
532    dw = writer_dw(builder, which, item->offset, 2, "SURF");
533    ilo_printf("%dx%d size, %d mips\n",
534          GEN_EXTRACT(dw, GEN6_SURFACE_DW2_WIDTH),
535          GEN_EXTRACT(dw, GEN6_SURFACE_DW2_HEIGHT),
536          GEN_EXTRACT(dw, GEN6_SURFACE_DW2_MIP_COUNT_LOD));
537 
538    dw = writer_dw(builder, which, item->offset, 3, "SURF");
539    ilo_printf("pitch %d, tiling %d\n",
540          GEN_EXTRACT(dw, GEN6_SURFACE_DW3_PITCH),
541          GEN_EXTRACT(dw, GEN6_SURFACE_DW3_TILING));
542 
543    dw = writer_dw(builder, which, item->offset, 4, "SURF");
544    ilo_printf("mip base %d\n",
545          GEN_EXTRACT(dw, GEN6_SURFACE_DW4_MIN_LOD));
546 
547    dw = writer_dw(builder, which, item->offset, 5, "SURF");
548    ilo_printf("x,y offset: %d,%d\n",
549          GEN_EXTRACT(dw, GEN6_SURFACE_DW5_X_OFFSET),
550          GEN_EXTRACT(dw, GEN6_SURFACE_DW5_Y_OFFSET));
551 }
552 
553 static void
writer_decode_surface(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)554 writer_decode_surface(const struct ilo_builder *builder,
555                       enum ilo_builder_writer_type which,
556                       const struct ilo_builder_item *item)
557 {
558    if (ilo_dev_gen(builder->dev) >= ILO_GEN(7))
559       writer_decode_surface_gen7(builder, which, item);
560    else
561       writer_decode_surface_gen6(builder, which, item);
562 }
563 
564 static void
writer_decode_binding_table(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)565 writer_decode_binding_table(const struct ilo_builder *builder,
566                             enum ilo_builder_writer_type which,
567                             const struct ilo_builder_item *item)
568 {
569    const unsigned state_size = sizeof(uint32_t) * 1;
570    const unsigned count = item->size / state_size;
571    unsigned offset = item->offset;
572    unsigned i;
573 
574    for (i = 0; i < count; i++) {
575       writer_dw(builder, which, offset, 0, "BIND");
576       ilo_printf("BINDING_TABLE_STATE[%d]\n", i);
577 
578       offset += state_size;
579    }
580 }
581 
582 static void
writer_decode_kernel(const struct ilo_builder * builder,enum ilo_builder_writer_type which,const struct ilo_builder_item * item)583 writer_decode_kernel(const struct ilo_builder *builder,
584                      enum ilo_builder_writer_type which,
585                      const struct ilo_builder_item *item)
586 {
587    const void *kernel;
588 
589    ilo_printf("0x%08x:\n", item->offset);
590    kernel = (const void *) writer_pointer(builder, which, item->offset);
591    toy_compiler_disassemble(builder->dev, kernel, item->size, true);
592 }
593 
594 static const struct {
595    void (*func)(const struct ilo_builder *builder,
596                 enum ilo_builder_writer_type which,
597                 const struct ilo_builder_item *item);
598 } writer_decode_table[ILO_BUILDER_ITEM_COUNT] = {
599    [ILO_BUILDER_ITEM_BLOB]                = { writer_decode_blob },
600    [ILO_BUILDER_ITEM_CLIP_VIEWPORT]       = { writer_decode_clip_viewport },
601    [ILO_BUILDER_ITEM_SF_VIEWPORT]         = { writer_decode_sf_viewport },
602    [ILO_BUILDER_ITEM_SCISSOR_RECT]        = { writer_decode_scissor_rect },
603    [ILO_BUILDER_ITEM_CC_VIEWPORT]         = { writer_decode_cc_viewport },
604    [ILO_BUILDER_ITEM_COLOR_CALC]          = { writer_decode_color_calc },
605    [ILO_BUILDER_ITEM_DEPTH_STENCIL]       = { writer_decode_depth_stencil },
606    [ILO_BUILDER_ITEM_BLEND]               = { writer_decode_blend },
607    [ILO_BUILDER_ITEM_SAMPLER]             = { writer_decode_sampler },
608    [ILO_BUILDER_ITEM_INTERFACE_DESCRIPTOR] = { writer_decode_interface_descriptor },
609    [ILO_BUILDER_ITEM_SURFACE]             = { writer_decode_surface },
610    [ILO_BUILDER_ITEM_BINDING_TABLE]       = { writer_decode_binding_table },
611    [ILO_BUILDER_ITEM_KERNEL]              = { writer_decode_kernel },
612 };
613 
614 static void
ilo_builder_writer_decode_items(struct ilo_builder * builder,enum ilo_builder_writer_type which)615 ilo_builder_writer_decode_items(struct ilo_builder *builder,
616                                 enum ilo_builder_writer_type which)
617 {
618    struct ilo_builder_writer *writer = &builder->writers[which];
619    int i;
620 
621    if (!writer->item_used)
622       return;
623 
624    writer->ptr = intel_bo_map(writer->bo, false);
625    if (!writer->ptr)
626       return;
627 
628    for (i = 0; i < writer->item_used; i++) {
629       const struct ilo_builder_item *item = &writer->items[i];
630 
631       writer_decode_table[item->type].func(builder, which, item);
632    }
633 
634    intel_bo_unmap(writer->bo);
635    writer->ptr = NULL;
636 }
637 
638 static void
ilo_builder_writer_decode(struct ilo_builder * builder,enum ilo_builder_writer_type which)639 ilo_builder_writer_decode(struct ilo_builder *builder,
640                           enum ilo_builder_writer_type which)
641 {
642    struct ilo_builder_writer *writer = &builder->writers[which];
643 
644    assert(writer->bo && !writer->ptr);
645 
646    switch (which) {
647    case ILO_BUILDER_WRITER_BATCH:
648       ilo_printf("decoding batch buffer: %d bytes\n", writer->used);
649       if (writer->used)
650          intel_winsys_decode_bo(builder->winsys, writer->bo, writer->used);
651 
652       ilo_printf("decoding dynamic/surface buffer: %d states\n",
653             writer->item_used);
654       ilo_builder_writer_decode_items(builder, which);
655       break;
656    case ILO_BUILDER_WRITER_INSTRUCTION:
657       if (true) {
658          ilo_printf("skipping instruction buffer: %d kernels\n",
659                writer->item_used);
660       } else {
661          ilo_printf("decoding instruction buffer: %d kernels\n",
662                writer->item_used);
663 
664          ilo_builder_writer_decode_items(builder, which);
665       }
666       break;
667    default:
668       break;
669    }
670 }
671 
672 /**
673  * Decode the builder according to the recorded items.  This can be called
674  * only after a successful ilo_builder_end().
675  */
676 void
ilo_builder_decode(struct ilo_builder * builder)677 ilo_builder_decode(struct ilo_builder *builder)
678 {
679    int i;
680 
681    assert(!builder->unrecoverable_error);
682 
683    for (i = 0; i < ILO_BUILDER_WRITER_COUNT; i++)
684       ilo_builder_writer_decode(builder, i);
685 }
686