~ubuntu-branches/ubuntu/precise/xserver-xorg-video-intel/precise

« back to all changes in this revision

Viewing changes to src/sna/kgem_debug_gen3.c

  • Committer: Bazaar Package Importer
  • Author(s): Christopher James Halse Rogers, Robert Hooker, Christopher James Halse Rogers
  • Date: 2011-08-09 10:10:02 UTC
  • mfrom: (0.1.21 experimental)
  • Revision ID: james.westby@ubuntu.com-20110809101002-pguc3kc6pzh1cp5h
Tags: 2:2.15.901-1ubuntu1
[ Robert Hooker ]
* Merge from debian-experimental, remaining changes:
  - 101_copy-fb.patch
    + Plymouth integration patch
  - 120_check_privates.patch
    + Check for null privates pointer on render_dest_picture.
  - debian/xserver-xorg-video-intel.preinst.in:
  - debian/xserver-xorg-video-intel.postinst.in:
    + Remove obsolete /etc/modprobe.d/i915-kms.conf file on upgrades.
      KMS is the kernel default.
* Dropped patches:
  - 121_fdo-28798-fix.patch (upstream)

[ Christopher James Halse Rogers ]
* Refresh 101_copy-fb.patch.

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
/*
 
2
 * Copyright © 2007-2011 Intel Corporation
 
3
 *
 
4
 * Permission is hereby granted, free of charge, to any person obtaining a
 
5
 * copy of this software and associated documentation files (the "Software"),
 
6
 * to deal in the Software without restriction, including without limitation
 
7
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 
8
 * and/or sell copies of the Software, and to permit persons to whom the
 
9
 * Software is furnished to do so, subject to the following conditions:
 
10
 *
 
11
 * The above copyright notice and this permission notice (including the next
 
12
 * paragraph) shall be included in all copies or substantial portions of the
 
13
 * Software.
 
14
 *
 
15
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
16
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
17
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 
18
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
19
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
20
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 
21
 * SOFTWARE.
 
22
 *
 
23
 * Authors:
 
24
 *    Eric Anholt <eric@anholt.net>
 
25
 *    Chris Wilson <chris@chris-wilson.co.uk>
 
26
 *
 
27
 */
 
28
 
 
29
#ifdef HAVE_CONFIG_H
 
30
#include "config.h"
 
31
#endif
 
32
 
 
33
#include <sys/mman.h>
 
34
#include <assert.h>
 
35
 
 
36
#include "sna.h"
 
37
#include "sna_reg.h"
 
38
 
 
39
#include "gen3_render.h"
 
40
 
 
41
#include "kgem_debug.h"
 
42
 
 
43
enum type {
 
44
        T_FLOAT32,
 
45
        T_FLOAT16,
 
46
};
 
47
 
 
48
static struct state {
 
49
        struct vertex_buffer {
 
50
                int handle;
 
51
                void *base;
 
52
                const char *ptr;
 
53
                int pitch;
 
54
 
 
55
                struct kgem_bo *current;
 
56
        } vb;
 
57
        struct vertex_elements {
 
58
                int offset;
 
59
                bool valid;
 
60
                enum type type;
 
61
                int size;
 
62
                uint8_t swizzle[4];
 
63
        } ve[33];
 
64
        int num_ve;
 
65
} state;
 
66
 
 
67
static float int_as_float(int i)
 
68
{
 
69
        union {
 
70
                float f;
 
71
                int i;
 
72
        } x;
 
73
        x.i = i;
 
74
        return x.f;
 
75
}
 
76
 
 
77
static void gen3_update_vertex_buffer_addr(struct kgem *kgem,
 
78
                                           uint32_t offset)
 
79
{
 
80
        uint32_t handle;
 
81
        struct kgem_bo *bo = NULL;
 
82
        void *base, *ptr;
 
83
        int i;
 
84
 
 
85
        offset *= sizeof(uint32_t);
 
86
 
 
87
        for (i = 0; i < kgem->nreloc; i++)
 
88
                if (kgem->reloc[i].offset == offset)
 
89
                        break;
 
90
        assert(i < kgem->nreloc);
 
91
        handle = kgem->reloc[i].target_handle;
 
92
 
 
93
        if (handle == 0) {
 
94
                base = kgem->batch;
 
95
        } else {
 
96
                list_for_each_entry(bo, &kgem->next_request->buffers, request)
 
97
                        if (bo->handle == handle)
 
98
                                break;
 
99
                assert(&bo->request != &kgem->next_request->buffers);
 
100
                base = kgem_bo_map(kgem, bo, PROT_READ);
 
101
        }
 
102
        ptr = (char *)base + kgem->reloc[i].delta;
 
103
 
 
104
        if (state.vb.current)
 
105
                munmap(state.vb.base, state.vb.current->size);
 
106
 
 
107
        state.vb.current = bo;
 
108
        state.vb.base = base;
 
109
        state.vb.ptr = ptr;
 
110
}
 
111
 
 
112
static void gen3_update_vertex_buffer_pitch(struct kgem *kgem,
 
113
                                           uint32_t offset)
 
114
{
 
115
        state.vb.pitch = kgem->batch[offset] >> 16 & 0x3f;
 
116
        state.vb.pitch *= sizeof(uint32_t);
 
117
}
 
118
 
 
119
static void gen3_update_vertex_elements(struct kgem *kgem, uint32_t data)
 
120
{
 
121
        state.ve[1].valid = 1;
 
122
 
 
123
        switch ((data >> 6) & 7) {
 
124
        case 1:
 
125
                state.ve[1].type = T_FLOAT32;
 
126
                state.ve[1].size = 3;
 
127
                state.ve[1].swizzle[0] = 1;
 
128
                state.ve[1].swizzle[1] = 1;
 
129
                state.ve[1].swizzle[2] = 1;
 
130
                state.ve[1].swizzle[3] = 3;
 
131
                break;
 
132
        case 2:
 
133
                state.ve[1].type = T_FLOAT32;
 
134
                state.ve[1].size = 4;
 
135
                state.ve[1].swizzle[0] = 1;
 
136
                state.ve[1].swizzle[1] = 1;
 
137
                state.ve[1].swizzle[2] = 1;
 
138
                state.ve[1].swizzle[3] = 1;
 
139
                break;
 
140
        case 3:
 
141
                state.ve[1].type = T_FLOAT32;
 
142
                state.ve[1].size = 2;
 
143
                state.ve[1].swizzle[0] = 1;
 
144
                state.ve[1].swizzle[1] = 1;
 
145
                state.ve[1].swizzle[2] = 2;
 
146
                state.ve[1].swizzle[3] = 3;
 
147
                break;
 
148
        case 4:
 
149
                state.ve[1].type = T_FLOAT32;
 
150
                state.ve[1].size = 3;
 
151
                state.ve[1].swizzle[0] = 1;
 
152
                state.ve[1].swizzle[1] = 1;
 
153
                state.ve[1].swizzle[2] = 3;
 
154
                state.ve[1].swizzle[3] = 1;
 
155
                break;
 
156
        }
 
157
 
 
158
        state.ve[2].valid = 0;
 
159
        state.ve[3].valid = 0;
 
160
}
 
161
 
 
162
static void gen3_update_vertex_texcoords(struct kgem *kgem, uint32_t data)
 
163
{
 
164
        int id;
 
165
        for (id = 0; id < 8; id++) {
 
166
                uint32_t fmt = (data >> (id*4)) & 0xf;
 
167
                int width;
 
168
 
 
169
                state.ve[id+4].valid = fmt != 0xf;
 
170
 
 
171
                width = 0;
 
172
                switch (fmt) {
 
173
                case 0:
 
174
                        state.ve[id+4].type = T_FLOAT32;
 
175
                        width = state.ve[id+4].size = 2;
 
176
                        break;
 
177
                case 1:
 
178
                        state.ve[id+4].type = T_FLOAT32;
 
179
                        width = state.ve[id+4].size = 3;
 
180
                        break;
 
181
                case 2:
 
182
                        state.ve[id+4].type = T_FLOAT32;
 
183
                        width = state.ve[id+4].size = 4;
 
184
                        break;
 
185
                case 3:
 
186
                        state.ve[id+4].type = T_FLOAT32;
 
187
                        width = state.ve[id+4].size = 1;
 
188
                        break;
 
189
                case 4:
 
190
                        state.ve[id+4].type = T_FLOAT16;
 
191
                        width = state.ve[id+4].size = 2;
 
192
                        break;
 
193
                case 5:
 
194
                        state.ve[id+4].type = T_FLOAT16;
 
195
                        width = state.ve[id+4].size = 4;
 
196
                        break;
 
197
                }
 
198
 
 
199
                state.ve[id+4].swizzle[0] = width > 0 ? 1 : 2;
 
200
                state.ve[id+4].swizzle[1] = width > 1 ? 1 : 2;
 
201
                state.ve[id+4].swizzle[2] = width > 2 ? 1 : 2;
 
202
                state.ve[id+4].swizzle[3] = width > 3 ? 1 : 2;
 
203
        }
 
204
}
 
205
 
 
206
static void gen3_update_vertex_elements_offsets(struct kgem *kgem)
 
207
{
 
208
        int i, offset;
 
209
 
 
210
        for (i = offset = 0; i < ARRAY_SIZE(state.ve); i++) {
 
211
                int size;
 
212
 
 
213
                if (!state.ve[i].valid)
 
214
                        continue;
 
215
 
 
216
                size = 0;
 
217
                switch (state.ve[i].type) {
 
218
                case T_FLOAT16:
 
219
                        size = 4;
 
220
                        break;
 
221
                case T_FLOAT32:
 
222
                        size = 4;
 
223
                        break;
 
224
                }
 
225
                state.ve[i].offset = offset;
 
226
                offset += size * state.ve[i].size;
 
227
                state.num_ve = i;
 
228
        }
 
229
}
 
230
 
 
231
static void vertices_float32_out(const struct vertex_elements *ve, const float *f, int max)
 
232
{
 
233
        int c;
 
234
 
 
235
        ErrorF("(");
 
236
        for (c = 0; c < max; c++) {
 
237
                switch (ve->swizzle[c]) {
 
238
                case 0: ErrorF("#"); break;
 
239
                case 1: ErrorF("%f", f[c]); break;
 
240
                case 2: ErrorF("0.0"); break;
 
241
                case 3: ErrorF("1.0"); break;
 
242
                case 4: ErrorF("0x1"); break;
 
243
                case 5: break;
 
244
                default: ErrorF("?");
 
245
                }
 
246
                if (c < max-1)
 
247
                        ErrorF(", ");
 
248
        }
 
249
        ErrorF(")");
 
250
}
 
251
 
 
252
static void ve_out(const struct vertex_elements *ve, const void *ptr)
 
253
{
 
254
        switch (ve->type) {
 
255
        case T_FLOAT32:
 
256
                vertices_float32_out(ve, ptr, ve->size);
 
257
                break;
 
258
        case T_FLOAT16:
 
259
                //vertices_float16_out(ve, ptr, ve->size);
 
260
                break;
 
261
        }
 
262
}
 
263
 
 
264
static void indirect_vertex_out(struct kgem *kgem, uint32_t v)
 
265
{
 
266
        const struct vertex_buffer *vb = &state.vb;
 
267
        int i = 1;
 
268
 
 
269
        do {
 
270
                const struct vertex_elements *ve = &state.ve[i];
 
271
                const void *ptr = vb->ptr + v * vb->pitch + ve->offset;
 
272
 
 
273
                if (!ve->valid)
 
274
                        continue;
 
275
 
 
276
                ve_out(ve, ptr);
 
277
 
 
278
                while (++i <= state.num_ve && !state.ve[i].valid)
 
279
                        ;
 
280
 
 
281
                if (i <= state.num_ve)
 
282
                        ErrorF(", ");
 
283
        } while (i <= state.num_ve);
 
284
}
 
285
 
 
286
static int inline_vertex_out(struct kgem *kgem, void *base)
 
287
{
 
288
        const struct vertex_buffer *vb = &state.vb;
 
289
        int i = 1;
 
290
 
 
291
        do {
 
292
                const struct vertex_elements *ve = &state.ve[i];
 
293
                const void *ptr = (char *)base + ve->offset;
 
294
 
 
295
                if (!ve->valid)
 
296
                        continue;
 
297
 
 
298
                ve_out(ve, ptr);
 
299
 
 
300
                while (++i <= state.num_ve && !state.ve[i].valid)
 
301
                        ;
 
302
 
 
303
                if (i <= state.num_ve)
 
304
                        ErrorF(", ");
 
305
        } while (i <= state.num_ve);
 
306
 
 
307
        return vb->pitch;
 
308
}
 
309
 
 
310
static int
 
311
gen3_decode_3d_1c(struct kgem *kgem, uint32_t offset)
 
312
{
 
313
        uint32_t *data = kgem->batch + offset;
 
314
        uint32_t opcode;
 
315
 
 
316
        opcode = (data[0] & 0x00f80000) >> 19;
 
317
 
 
318
        switch (opcode) {
 
319
        case 0x11:
 
320
                kgem_debug_print(data, offset, 0, "3DSTATE_DEPTH_SUBRECTANGLE_DISABLE\n");
 
321
                return 1;
 
322
        case 0x10:
 
323
                kgem_debug_print(data, offset, 0, "3DSTATE_SCISSOR_ENABLE %s\n",
 
324
                          data[0]&1?"enabled":"disabled");
 
325
                return 1;
 
326
        case 0x01:
 
327
                kgem_debug_print(data, offset, 0, "3DSTATE_MAP_COORD_SET_I830\n");
 
328
                return 1;
 
329
        case 0x0a:
 
330
                kgem_debug_print(data, offset, 0, "3DSTATE_MAP_CUBE_I830\n");
 
331
                return 1;
 
332
        case 0x05:
 
333
                kgem_debug_print(data, offset, 0, "3DSTATE_MAP_TEX_STREAM_I830\n");
 
334
                return 1;
 
335
        }
 
336
 
 
337
        kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d_1c opcode = 0x%x\n",
 
338
                  opcode);
 
339
        assert(0);
 
340
        return 1;
 
341
}
 
342
 
 
343
/** Sets the string dstname to describe the destination of the PS instruction */
 
344
static void
 
345
gen3_get_instruction_dst(uint32_t *data, int i, char *dstname, int do_mask)
 
346
{
 
347
    uint32_t a0 = data[i];
 
348
    int dst_nr = (a0 >> 14) & 0xf;
 
349
    char dstmask[8];
 
350
    char *sat;
 
351
 
 
352
    if (do_mask) {
 
353
        if (((a0 >> 10) & 0xf) == 0xf) {
 
354
            dstmask[0] = 0;
 
355
        } else {
 
356
            int dstmask_index = 0;
 
357
 
 
358
            dstmask[dstmask_index++] = '.';
 
359
            if (a0 & (1 << 10))
 
360
                dstmask[dstmask_index++] = 'x';
 
361
            if (a0 & (1 << 11))
 
362
                dstmask[dstmask_index++] = 'y';
 
363
            if (a0 & (1 << 12))
 
364
                dstmask[dstmask_index++] = 'z';
 
365
            if (a0 & (1 << 13))
 
366
                dstmask[dstmask_index++] = 'w';
 
367
            dstmask[dstmask_index++] = 0;
 
368
        }
 
369
 
 
370
        if (a0 & (1 << 22))
 
371
            sat = ".sat";
 
372
        else
 
373
            sat = "";
 
374
    } else {
 
375
        dstmask[0] = 0;
 
376
        sat = "";
 
377
    }
 
378
 
 
379
    switch ((a0 >> 19) & 0x7) {
 
380
    case 0:
 
381
            assert(dst_nr <= 15);
 
382
        sprintf(dstname, "R%d%s%s", dst_nr, dstmask, sat);
 
383
        break;
 
384
    case 4:
 
385
        assert(dst_nr == 0);
 
386
        sprintf(dstname, "oC%s%s", dstmask, sat);
 
387
        break;
 
388
    case 5:
 
389
        assert(dst_nr == 0);
 
390
        sprintf(dstname, "oD%s%s",  dstmask, sat);
 
391
        break;
 
392
    case 6:
 
393
        assert(dst_nr <= 3);
 
394
        sprintf(dstname, "U%d%s%s", dst_nr, dstmask, sat);
 
395
        break;
 
396
    default:
 
397
        sprintf(dstname, "RESERVED");
 
398
        break;
 
399
    }
 
400
}
 
401
 
 
402
static char *
 
403
gen3_get_channel_swizzle(uint32_t select)
 
404
{
 
405
    switch (select & 0x7) {
 
406
    case 0:
 
407
        return (select & 8) ? "-x" : "x";
 
408
    case 1:
 
409
        return (select & 8) ? "-y" : "y";
 
410
    case 2:
 
411
        return (select & 8) ? "-z" : "z";
 
412
    case 3:
 
413
        return (select & 8) ? "-w" : "w";
 
414
    case 4:
 
415
        return (select & 8) ? "-0" : "0";
 
416
    case 5:
 
417
        return (select & 8) ? "-1" : "1";
 
418
    default:
 
419
        return (select & 8) ? "-bad" : "bad";
 
420
    }
 
421
}
 
422
 
 
423
static void
 
424
gen3_get_instruction_src_name(uint32_t src_type, uint32_t src_nr, char *name)
 
425
{
 
426
        switch (src_type) {
 
427
        case 0:
 
428
                sprintf(name, "R%d", src_nr);
 
429
                assert(src_nr <= 15);
 
430
                break;
 
431
        case 1:
 
432
                if (src_nr < 8)
 
433
                        sprintf(name, "T%d", src_nr);
 
434
                else if (src_nr == 8)
 
435
                        sprintf(name, "DIFFUSE");
 
436
                else if (src_nr == 9)
 
437
                        sprintf(name, "SPECULAR");
 
438
                else if (src_nr == 10)
 
439
                        sprintf(name, "FOG");
 
440
                else {
 
441
                        assert(0);
 
442
                        sprintf(name, "RESERVED");
 
443
                }
 
444
                break;
 
445
        case 2:
 
446
                sprintf(name, "C%d", src_nr);
 
447
                assert(src_nr <= 31);
 
448
                break;
 
449
        case 4:
 
450
                sprintf(name, "oC");
 
451
                assert(src_nr == 0);
 
452
                break;
 
453
        case 5:
 
454
                sprintf(name, "oD");
 
455
                assert(src_nr == 0);
 
456
                break;
 
457
        case 6:
 
458
                sprintf(name, "U%d", src_nr);
 
459
                assert(src_nr <= 3);
 
460
                break;
 
461
        default:
 
462
                sprintf(name, "RESERVED");
 
463
                assert(0);
 
464
                break;
 
465
        }
 
466
}
 
467
 
 
468
static void
 
469
gen3_get_instruction_src0(uint32_t *data, int i, char *srcname)
 
470
{
 
471
    uint32_t a0 = data[i];
 
472
    uint32_t a1 = data[i + 1];
 
473
    int src_nr = (a0 >> 2) & 0x1f;
 
474
    char *swizzle_x = gen3_get_channel_swizzle((a1 >> 28) & 0xf);
 
475
    char *swizzle_y = gen3_get_channel_swizzle((a1 >> 24) & 0xf);
 
476
    char *swizzle_z = gen3_get_channel_swizzle((a1 >> 20) & 0xf);
 
477
    char *swizzle_w = gen3_get_channel_swizzle((a1 >> 16) & 0xf);
 
478
    char swizzle[100];
 
479
 
 
480
    gen3_get_instruction_src_name((a0 >> 7) & 0x7, src_nr, srcname);
 
481
    sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w);
 
482
    if (strcmp(swizzle, ".xyzw") != 0)
 
483
        strcat(srcname, swizzle);
 
484
}
 
485
 
 
486
static void
 
487
gen3_get_instruction_src1(uint32_t *data, int i, char *srcname)
 
488
{
 
489
    uint32_t a1 = data[i + 1];
 
490
    uint32_t a2 = data[i + 2];
 
491
    int src_nr = (a1 >> 8) & 0x1f;
 
492
    char *swizzle_x = gen3_get_channel_swizzle((a1 >> 4) & 0xf);
 
493
    char *swizzle_y = gen3_get_channel_swizzle((a1 >> 0) & 0xf);
 
494
    char *swizzle_z = gen3_get_channel_swizzle((a2 >> 28) & 0xf);
 
495
    char *swizzle_w = gen3_get_channel_swizzle((a2 >> 24) & 0xf);
 
496
    char swizzle[100];
 
497
 
 
498
    gen3_get_instruction_src_name((a1 >> 13) & 0x7, src_nr, srcname);
 
499
    sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w);
 
500
    if (strcmp(swizzle, ".xyzw") != 0)
 
501
        strcat(srcname, swizzle);
 
502
}
 
503
 
 
504
static void
 
505
gen3_get_instruction_src2(uint32_t *data, int i, char *srcname)
 
506
{
 
507
    uint32_t a2 = data[i + 2];
 
508
    int src_nr = (a2 >> 16) & 0x1f;
 
509
    char *swizzle_x = gen3_get_channel_swizzle((a2 >> 12) & 0xf);
 
510
    char *swizzle_y = gen3_get_channel_swizzle((a2 >> 8) & 0xf);
 
511
    char *swizzle_z = gen3_get_channel_swizzle((a2 >> 4) & 0xf);
 
512
    char *swizzle_w = gen3_get_channel_swizzle((a2 >> 0) & 0xf);
 
513
    char swizzle[100];
 
514
 
 
515
    gen3_get_instruction_src_name((a2 >> 21) & 0x7, src_nr, srcname);
 
516
    sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w);
 
517
    if (strcmp(swizzle, ".xyzw") != 0)
 
518
        strcat(srcname, swizzle);
 
519
}
 
520
 
 
521
static void
 
522
gen3_get_instruction_addr(uint32_t src_type, uint32_t src_nr, char *name)
 
523
{
 
524
        switch (src_type) {
 
525
        case 0:
 
526
                sprintf(name, "R%d", src_nr);
 
527
                assert(src_nr <= 15);
 
528
                break;
 
529
        case 1:
 
530
                if (src_nr < 8)
 
531
                        sprintf(name, "T%d", src_nr);
 
532
                else if (src_nr == 8)
 
533
                        sprintf(name, "DIFFUSE");
 
534
                else if (src_nr == 9)
 
535
                        sprintf(name, "SPECULAR");
 
536
                else if (src_nr == 10)
 
537
                        sprintf(name, "FOG");
 
538
                else {
 
539
                        assert(0);
 
540
                        sprintf(name, "RESERVED");
 
541
                }
 
542
                break;
 
543
        case 4:
 
544
                sprintf(name, "oC");
 
545
                assert(src_nr == 0);
 
546
                break;
 
547
        case 5:
 
548
                sprintf(name, "oD");
 
549
                assert(src_nr == 0);
 
550
                break;
 
551
        default:
 
552
                assert(0);
 
553
                sprintf(name, "RESERVED");
 
554
                break;
 
555
        }
 
556
}
 
557
 
 
558
static void
 
559
gen3_decode_alu1(uint32_t *data, uint32_t offset,
 
560
                 int i, char *instr_prefix, char *op_name)
 
561
{
 
562
    char dst[100], src0[100];
 
563
 
 
564
    gen3_get_instruction_dst(data, i, dst, 1);
 
565
    gen3_get_instruction_src0(data, i, src0);
 
566
 
 
567
    kgem_debug_print(data, offset, i++, "%s: %s %s, %s\n", instr_prefix,
 
568
              op_name, dst, src0);
 
569
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
570
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
571
}
 
572
 
 
573
static void
 
574
gen3_decode_alu2(uint32_t *data, uint32_t offset,
 
575
                 int i, char *instr_prefix, char *op_name)
 
576
{
 
577
    char dst[100], src0[100], src1[100];
 
578
 
 
579
    gen3_get_instruction_dst(data, i, dst, 1);
 
580
    gen3_get_instruction_src0(data, i, src0);
 
581
    gen3_get_instruction_src1(data, i, src1);
 
582
 
 
583
    kgem_debug_print(data, offset, i++, "%s: %s %s, %s, %s\n", instr_prefix,
 
584
              op_name, dst, src0, src1);
 
585
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
586
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
587
}
 
588
 
 
589
static void
 
590
gen3_decode_alu3(uint32_t *data, uint32_t offset,
 
591
                 int i, char *instr_prefix, char *op_name)
 
592
{
 
593
    char dst[100], src0[100], src1[100], src2[100];
 
594
 
 
595
    gen3_get_instruction_dst(data, i, dst, 1);
 
596
    gen3_get_instruction_src0(data, i, src0);
 
597
    gen3_get_instruction_src1(data, i, src1);
 
598
    gen3_get_instruction_src2(data, i, src2);
 
599
 
 
600
    kgem_debug_print(data, offset, i++, "%s: %s %s, %s, %s, %s\n", instr_prefix,
 
601
              op_name, dst, src0, src1, src2);
 
602
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
603
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
604
}
 
605
 
 
606
static void
 
607
gen3_decode_tex(uint32_t *data, uint32_t offset, int i, char *instr_prefix,
 
608
                char *tex_name)
 
609
{
 
610
    uint32_t t0 = data[i];
 
611
    uint32_t t1 = data[i + 1];
 
612
    char dst_name[100];
 
613
    char addr_name[100];
 
614
    int sampler_nr;
 
615
 
 
616
    gen3_get_instruction_dst(data, i, dst_name, 0);
 
617
    gen3_get_instruction_addr((t1 >> 24) & 0x7,
 
618
                              (t1 >> 17) & 0xf,
 
619
                              addr_name);
 
620
    sampler_nr = t0 & 0xf;
 
621
 
 
622
    kgem_debug_print(data, offset, i++, "%s: %s %s, S%d, %s\n", instr_prefix,
 
623
              tex_name, dst_name, sampler_nr, addr_name);
 
624
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
625
    kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
626
}
 
627
 
 
628
static void
 
629
gen3_decode_dcl(uint32_t *data, uint32_t offset, int i, char *instr_prefix)
 
630
{
 
631
        uint32_t d0 = data[i];
 
632
        char *sampletype;
 
633
        int dcl_nr = (d0 >> 14) & 0xf;
 
634
        char *dcl_x = d0 & (1 << 10) ? "x" : "";
 
635
        char *dcl_y = d0 & (1 << 11) ? "y" : "";
 
636
        char *dcl_z = d0 & (1 << 12) ? "z" : "";
 
637
        char *dcl_w = d0 & (1 << 13) ? "w" : "";
 
638
        char dcl_mask[10];
 
639
 
 
640
        switch ((d0 >> 19) & 0x3) {
 
641
        case 1:
 
642
                sprintf(dcl_mask, ".%s%s%s%s", dcl_x, dcl_y, dcl_z, dcl_w);
 
643
                assert (strcmp(dcl_mask, "."));
 
644
 
 
645
                assert(dcl_nr <= 10);
 
646
                if (dcl_nr < 8) {
 
647
                        if (strcmp(dcl_mask, ".x") != 0 &&
 
648
                            strcmp(dcl_mask, ".xy") != 0 &&
 
649
                            strcmp(dcl_mask, ".xz") != 0 &&
 
650
                            strcmp(dcl_mask, ".w") != 0 &&
 
651
                            strcmp(dcl_mask, ".xyzw") != 0) {
 
652
                                assert(0);
 
653
                        }
 
654
                        kgem_debug_print(data, offset, i++, "%s: DCL T%d%s\n", instr_prefix,
 
655
                                  dcl_nr, dcl_mask);
 
656
                } else {
 
657
                        if (strcmp(dcl_mask, ".xz") == 0)
 
658
                                assert(0);
 
659
                        else if (strcmp(dcl_mask, ".xw") == 0)
 
660
                                assert(0);
 
661
                        else if (strcmp(dcl_mask, ".xzw") == 0)
 
662
                                assert(0);
 
663
 
 
664
                        if (dcl_nr == 8) {
 
665
                                kgem_debug_print(data, offset, i++, "%s: DCL DIFFUSE%s\n", instr_prefix,
 
666
                                          dcl_mask);
 
667
                        } else if (dcl_nr == 9) {
 
668
                                kgem_debug_print(data, offset, i++, "%s: DCL SPECULAR%s\n", instr_prefix,
 
669
                                          dcl_mask);
 
670
                        } else if (dcl_nr == 10) {
 
671
                                kgem_debug_print(data, offset, i++, "%s: DCL FOG%s\n", instr_prefix,
 
672
                                          dcl_mask);
 
673
                        }
 
674
                }
 
675
                kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
676
                kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
677
                break;
 
678
        case 3:
 
679
                switch ((d0 >> 22) & 0x3) {
 
680
                case 0:
 
681
                        sampletype = "2D";
 
682
                        break;
 
683
                case 1:
 
684
                        sampletype = "CUBE";
 
685
                        break;
 
686
                case 2:
 
687
                        sampletype = "3D";
 
688
                        break;
 
689
                default:
 
690
                        sampletype = "RESERVED";
 
691
                        break;
 
692
                }
 
693
                assert(dcl_nr <= 15);
 
694
                kgem_debug_print(data, offset, i++, "%s: DCL S%d %s\n", instr_prefix,
 
695
                          dcl_nr, sampletype);
 
696
                kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
697
                kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
698
                break;
 
699
        default:
 
700
                kgem_debug_print(data, offset, i++, "%s: DCL RESERVED%d\n", instr_prefix, dcl_nr);
 
701
                kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
702
                kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
703
        }
 
704
}
 
705
 
 
706
static void
 
707
gen3_decode_instruction(uint32_t *data, uint32_t offset,
 
708
                        int i, char *instr_prefix)
 
709
{
 
710
    switch ((data[i] >> 24) & 0x1f) {
 
711
    case 0x0:
 
712
        kgem_debug_print(data, offset, i++, "%s: NOP\n", instr_prefix);
 
713
        kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
714
        kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
715
        break;
 
716
    case 0x01:
 
717
        gen3_decode_alu2(data, offset, i, instr_prefix, "ADD");
 
718
        break;
 
719
    case 0x02:
 
720
        gen3_decode_alu1(data, offset, i, instr_prefix, "MOV");
 
721
        break;
 
722
    case 0x03:
 
723
        gen3_decode_alu2(data, offset, i, instr_prefix, "MUL");
 
724
        break;
 
725
    case 0x04:
 
726
        gen3_decode_alu3(data, offset, i, instr_prefix, "MAD");
 
727
        break;
 
728
    case 0x05:
 
729
        gen3_decode_alu3(data, offset, i, instr_prefix, "DP2ADD");
 
730
        break;
 
731
    case 0x06:
 
732
        gen3_decode_alu2(data, offset, i, instr_prefix, "DP3");
 
733
        break;
 
734
    case 0x07:
 
735
        gen3_decode_alu2(data, offset, i, instr_prefix, "DP4");
 
736
        break;
 
737
    case 0x08:
 
738
        gen3_decode_alu1(data, offset, i, instr_prefix, "FRC");
 
739
        break;
 
740
    case 0x09:
 
741
        gen3_decode_alu1(data, offset, i, instr_prefix, "RCP");
 
742
        break;
 
743
    case 0x0a:
 
744
        gen3_decode_alu1(data, offset, i, instr_prefix, "RSQ");
 
745
        break;
 
746
    case 0x0b:
 
747
        gen3_decode_alu1(data, offset, i, instr_prefix, "EXP");
 
748
        break;
 
749
    case 0x0c:
 
750
        gen3_decode_alu1(data, offset, i, instr_prefix, "LOG");
 
751
        break;
 
752
    case 0x0d:
 
753
        gen3_decode_alu2(data, offset, i, instr_prefix, "CMP");
 
754
        break;
 
755
    case 0x0e:
 
756
        gen3_decode_alu2(data, offset, i, instr_prefix, "MIN");
 
757
        break;
 
758
    case 0x0f:
 
759
        gen3_decode_alu2(data, offset, i, instr_prefix, "MAX");
 
760
        break;
 
761
    case 0x10:
 
762
        gen3_decode_alu1(data, offset, i, instr_prefix, "FLR");
 
763
        break;
 
764
    case 0x11:
 
765
        gen3_decode_alu1(data, offset, i, instr_prefix, "MOD");
 
766
        break;
 
767
    case 0x12:
 
768
        gen3_decode_alu1(data, offset, i, instr_prefix, "TRC");
 
769
        break;
 
770
    case 0x13:
 
771
        gen3_decode_alu2(data, offset, i, instr_prefix, "SGE");
 
772
        break;
 
773
    case 0x14:
 
774
        gen3_decode_alu2(data, offset, i, instr_prefix, "SLT");
 
775
        break;
 
776
    case 0x15:
 
777
        gen3_decode_tex(data, offset, i, instr_prefix, "TEXLD");
 
778
        break;
 
779
    case 0x16:
 
780
        gen3_decode_tex(data, offset, i, instr_prefix, "TEXLDP");
 
781
        break;
 
782
    case 0x17:
 
783
        gen3_decode_tex(data, offset, i, instr_prefix, "TEXLDB");
 
784
        break;
 
785
    case 0x19:
 
786
        gen3_decode_dcl(data, offset, i, instr_prefix);
 
787
        break;
 
788
    default:
 
789
        kgem_debug_print(data, offset, i++, "%s: unknown\n", instr_prefix);
 
790
        kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
791
        kgem_debug_print(data, offset, i++, "%s\n", instr_prefix);
 
792
        break;
 
793
    }
 
794
}
 
795
 
 
796
static char *
 
797
gen3_decode_compare_func(uint32_t op)
 
798
{
 
799
        switch (op&0x7) {
 
800
        case 0: return "always";
 
801
        case 1: return "never";
 
802
        case 2: return "less";
 
803
        case 3: return "equal";
 
804
        case 4: return "lequal";
 
805
        case 5: return "greater";
 
806
        case 6: return "notequal";
 
807
        case 7: return "gequal";
 
808
        }
 
809
        return "";
 
810
}
 
811
 
 
812
static char *
 
813
gen3_decode_stencil_op(uint32_t op)
 
814
{
 
815
        switch (op&0x7) {
 
816
        case 0: return "keep";
 
817
        case 1: return "zero";
 
818
        case 2: return "replace";
 
819
        case 3: return "incr_sat";
 
820
        case 4: return "decr_sat";
 
821
        case 5: return "greater";
 
822
        case 6: return "incr";
 
823
        case 7: return "decr";
 
824
        }
 
825
        return "";
 
826
}
 
827
 
 
828
#if 0
 
829
/* part of MODES_4 */
 
830
static char *
 
831
gen3_decode_logic_op(uint32_t op)
 
832
{
 
833
        switch (op&0xf) {
 
834
        case 0: return "clear";
 
835
        case 1: return "nor";
 
836
        case 2: return "and_inv";
 
837
        case 3: return "copy_inv";
 
838
        case 4: return "and_rvrse";
 
839
        case 5: return "inv";
 
840
        case 6: return "xor";
 
841
        case 7: return "nand";
 
842
        case 8: return "and";
 
843
        case 9: return "equiv";
 
844
        case 10: return "noop";
 
845
        case 11: return "or_inv";
 
846
        case 12: return "copy";
 
847
        case 13: return "or_rvrse";
 
848
        case 14: return "or";
 
849
        case 15: return "set";
 
850
        }
 
851
        return "";
 
852
}
 
853
#endif
 
854
 
 
855
static char *
 
856
gen3_decode_blend_fact(uint32_t op)
 
857
{
 
858
        switch (op&0xf) {
 
859
        case 1: return "zero";
 
860
        case 2: return "one";
 
861
        case 3: return "src_colr";
 
862
        case 4: return "inv_src_colr";
 
863
        case 5: return "src_alpha";
 
864
        case 6: return "inv_src_alpha";
 
865
        case 7: return "dst_alpha";
 
866
        case 8: return "inv_dst_alpha";
 
867
        case 9: return "dst_colr";
 
868
        case 10: return "inv_dst_colr";
 
869
        case 11: return "src_alpha_sat";
 
870
        case 12: return "cnst_colr";
 
871
        case 13: return "inv_cnst_colr";
 
872
        case 14: return "cnst_alpha";
 
873
        case 15: return "inv_const_alpha";
 
874
        }
 
875
        return "";
 
876
}
 
877
 
 
878
static char *
 
879
decode_tex_coord_mode(uint32_t mode)
 
880
{
 
881
    switch (mode&0x7) {
 
882
    case 0: return "wrap";
 
883
    case 1: return "mirror";
 
884
    case 2: return "clamp_edge";
 
885
    case 3: return "cube";
 
886
    case 4: return "clamp_border";
 
887
    case 5: return "mirror_once";
 
888
    }
 
889
    return "";
 
890
}
 
891
 
 
892
static char *
 
893
gen3_decode_sample_filter(uint32_t mode)
 
894
{
 
895
        switch (mode&0x7) {
 
896
        case 0: return "nearest";
 
897
        case 1: return "linear";
 
898
        case 2: return "anisotropic";
 
899
        case 3: return "4x4_1";
 
900
        case 4: return "4x4_2";
 
901
        case 5: return "4x4_flat";
 
902
        case 6: return "6x5_mono";
 
903
        }
 
904
        return "";
 
905
}
 
906
 
 
907
static int
 
908
gen3_decode_load_state_immediate_1(struct kgem *kgem, uint32_t offset)
 
909
{
 
910
        const uint32_t *data = kgem->batch + offset;
 
911
        int len, i, word;
 
912
 
 
913
        kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_STATE_IMMEDIATE_1\n");
 
914
        len = (data[0] & 0x0000000f) + 2;
 
915
        i = 1;
 
916
        for (word = 0; word <= 8; word++) {
 
917
                if (data[0] & (1 << (4 + word))) {
 
918
                        switch (word) {
 
919
                        case 0:
 
920
                                kgem_debug_print(data, offset, i, "S0: vbo offset: 0x%08x%s\n",
 
921
                                          data[i]&(~1),data[i]&1?", auto cache invalidate disabled":"");
 
922
                                gen3_update_vertex_buffer_addr(kgem, offset + i);
 
923
                                break;
 
924
                        case 1:
 
925
                                kgem_debug_print(data, offset, i, "S1: vertex width: %i, vertex pitch: %i\n",
 
926
                                          (data[i]>>24)&0x3f,(data[i]>>16)&0x3f);
 
927
                                gen3_update_vertex_buffer_pitch(kgem, offset + i);
 
928
                                break;
 
929
                        case 2:
 
930
                                {
 
931
                                        char buf[200];
 
932
                                        int len = 0;
 
933
                                        int tex_num;
 
934
                                        for (tex_num = 0; tex_num < 8; tex_num++) {
 
935
                                                switch((data[i]>>tex_num*4)&0xf) {
 
936
                                                case 0: len += sprintf(buf + len, "%i=2D ", tex_num); break;
 
937
                                                case 1: len += sprintf(buf + len, "%i=3D ", tex_num); break;
 
938
                                                case 2: len += sprintf(buf + len, "%i=4D ", tex_num); break;
 
939
                                                case 3: len += sprintf(buf + len, "%i=1D ", tex_num); break;
 
940
                                                case 4: len += sprintf(buf + len, "%i=2D_16 ", tex_num); break;
 
941
                                                case 5: len += sprintf(buf + len, "%i=4D_16 ", tex_num); break;
 
942
                                                case 0xf: len += sprintf(buf + len, "%i=NP ", tex_num); break;
 
943
                                                }
 
944
                                        }
 
945
                                        kgem_debug_print(data, offset, i, "S2: texcoord formats: %s\n", buf);
 
946
                                        gen3_update_vertex_texcoords(kgem, data[i]);
 
947
                                }
 
948
 
 
949
                                break;
 
950
                        case 3:
 
951
                                kgem_debug_print(data, offset, i, "S3: not documented\n", word);
 
952
                                break;
 
953
                        case 4:
 
954
                                {
 
955
                                        char *cullmode = "";
 
956
                                        char *vfmt_xyzw = "";
 
957
                                        switch((data[i]>>13)&0x3) {
 
958
                                        case 0: cullmode = "both"; break;
 
959
                                        case 1: cullmode = "none"; break;
 
960
                                        case 2: cullmode = "cw"; break;
 
961
                                        case 3: cullmode = "ccw"; break;
 
962
                                        }
 
963
                                        switch(data[i] & (7<<6 | 1<<2)) {
 
964
                                        case 1<<6: vfmt_xyzw = "XYZ,"; break;
 
965
                                        case 2<<6: vfmt_xyzw = "XYZW,"; break;
 
966
                                        case 3<<6: vfmt_xyzw = "XY,"; break;
 
967
                                        case 4<<6: vfmt_xyzw = "XYW,"; break;
 
968
                                        case 1<<6 | 1<<2: vfmt_xyzw = "XYZF,"; break;
 
969
                                        case 2<<6 | 1<<2: vfmt_xyzw = "XYZWF,"; break;
 
970
                                        case 3<<6 | 1<<2: vfmt_xyzw = "XYF,"; break;
 
971
                                        case 4<<6 | 1<<2: vfmt_xyzw = "XYWF,"; break;
 
972
                                        }
 
973
                                        kgem_debug_print(data, offset, i, "S4: point_width=%i, line_width=%.1f,"
 
974
                                                  "%s%s%s%s%s cullmode=%s, vfmt=%s%s%s%s%s%s "
 
975
                                                  "%s%s\n",
 
976
                                                  (data[i]>>23)&0x1ff,
 
977
                                                  ((data[i]>>19)&0xf) / 2.0,
 
978
                                                  data[i]&(0xf<<15)?" flatshade=":"",
 
979
                                                  data[i]&(1<<18)?"Alpha,":"",
 
980
                                                  data[i]&(1<<17)?"Fog,":"",
 
981
                                                  data[i]&(1<<16)?"Specular,":"",
 
982
                                                  data[i]&(1<<15)?"Color,":"",
 
983
                                                  cullmode,
 
984
                                                  data[i]&(1<<12)?"PointWidth,":"",
 
985
                                                  data[i]&(1<<11)?"SpecFog,":"",
 
986
                                                  data[i]&(1<<10)?"Color,":"",
 
987
                                                  data[i]&(1<<9)?"DepthOfs,":"",
 
988
                                                  vfmt_xyzw,
 
989
                                                  data[i]&(1<<9)?"FogParam,":"",
 
990
                                                  data[i]&(1<<5)?"force default diffuse, ":"",
 
991
                                                  data[i]&(1<<4)?"force default specular, ":"",
 
992
                                                  data[i]&(1<<3)?"local depth ofs enable, ":"",
 
993
                                                  data[i]&(1<<1)?"point sprite enable, ":"",
 
994
                                                  data[i]&(1<<0)?"line AA enable, ":"");
 
995
                                        gen3_update_vertex_elements(kgem, data[i]);
 
996
                                        break;
 
997
                                }
 
998
                        case 5:
 
999
                                {
 
1000
                                        kgem_debug_print(data, offset, i, "S5:%s%s%s%s%s"
 
1001
                                                  "%s%s%s%s stencil_ref=0x%x, stencil_test=%s, "
 
1002
                                                  "stencil_fail=%s, stencil_pass_z_fail=%s, "
 
1003
                                                  "stencil_pass_z_pass=%s, %s%s%s%s\n",
 
1004
                                                  data[i]&(0xf<<28)?" write_disable=":"",
 
1005
                                                  data[i]&(1<<31)?"Alpha,":"",
 
1006
                                                  data[i]&(1<<30)?"Red,":"",
 
1007
                                                  data[i]&(1<<29)?"Green,":"",
 
1008
                                                  data[i]&(1<<28)?"Blue,":"",
 
1009
                                                  data[i]&(1<<27)?" force default point size,":"",
 
1010
                                                  data[i]&(1<<26)?" last pixel enable,":"",
 
1011
                                                  data[i]&(1<<25)?" global depth ofs enable,":"",
 
1012
                                                  data[i]&(1<<24)?" fog enable,":"",
 
1013
                                                  (data[i]>>16)&0xff,
 
1014
                                                  gen3_decode_compare_func(data[i]>>13),
 
1015
                                                  gen3_decode_stencil_op(data[i]>>10),
 
1016
                                                  gen3_decode_stencil_op(data[i]>>7),
 
1017
                                                  gen3_decode_stencil_op(data[i]>>4),
 
1018
                                                  data[i]&(1<<3)?"stencil write enable, ":"",
 
1019
                                                  data[i]&(1<<2)?"stencil test enable, ":"",
 
1020
                                                  data[i]&(1<<1)?"color dither enable, ":"",
 
1021
                                                  data[i]&(1<<0)?"logicop enable, ":"");
 
1022
                                }
 
1023
                                break;
 
1024
                        case 6:
 
1025
                                kgem_debug_print(data, offset, i, "S6: %salpha_test=%s, alpha_ref=0x%x, "
 
1026
                                          "depth_test=%s, %ssrc_blnd_fct=%s, dst_blnd_fct=%s, "
 
1027
                                          "%s%stristrip_provoking_vertex=%i\n",
 
1028
                                          data[i]&(1<<31)?"alpha test enable, ":"",
 
1029
                                          gen3_decode_compare_func(data[i]>>28),
 
1030
                                          data[i]&(0xff<<20),
 
1031
                                          gen3_decode_compare_func(data[i]>>16),
 
1032
                                          data[i]&(1<<15)?"cbuf blend enable, ":"",
 
1033
                                          gen3_decode_blend_fact(data[i]>>8),
 
1034
                                          gen3_decode_blend_fact(data[i]>>4),
 
1035
                                          data[i]&(1<<3)?"depth write enable, ":"",
 
1036
                                          data[i]&(1<<2)?"cbuf write enable, ":"",
 
1037
                                          data[i]&(0x3));
 
1038
                                break;
 
1039
                        case 7:
 
1040
                                kgem_debug_print(data, offset, i, "S7: depth offset constant: 0x%08x\n", data[i]);
 
1041
                                break;
 
1042
                        }
 
1043
                        i++;
 
1044
                }
 
1045
        }
 
1046
 
 
1047
        assert(len == i);
 
1048
        return len;
 
1049
}
 
1050
 
 
1051
static int
 
1052
gen3_decode_3d_1d(struct kgem *kgem, uint32_t offset)
 
1053
{
 
1054
        uint32_t *data = kgem->batch + offset;
 
1055
        unsigned int len, i, c, idx, word, map, sampler, instr;
 
1056
        char *format, *zformat, *type;
 
1057
        uint32_t opcode;
 
1058
        const struct {
 
1059
                uint32_t opcode;
 
1060
                int min_len;
 
1061
                int max_len;
 
1062
                char *name;
 
1063
        } opcodes_3d_1d[] = {
 
1064
                { 0x86, 4, 4, "3DSTATE_CHROMA_KEY" },
 
1065
                { 0x88, 2, 2, "3DSTATE_CONSTANT_BLEND_COLOR" },
 
1066
                { 0x99, 2, 2, "3DSTATE_DEFAULT_DIFFUSE" },
 
1067
                { 0x9a, 2, 2, "3DSTATE_DEFAULT_SPECULAR" },
 
1068
                { 0x98, 2, 2, "3DSTATE_DEFAULT_Z" },
 
1069
                { 0x97, 2, 2, "3DSTATE_DEPTH_OFFSET_SCALE" },
 
1070
                { 0x9d, 65, 65, "3DSTATE_FILTER_COEFFICIENTS_4X4" },
 
1071
                { 0x9e, 4, 4, "3DSTATE_MONO_FILTER" },
 
1072
                { 0x89, 4, 4, "3DSTATE_FOG_MODE" },
 
1073
                { 0x8f, 2, 16, "3DSTATE_MAP_PALLETE_LOAD_32" },
 
1074
                { 0x83, 2, 2, "3DSTATE_SPAN_STIPPLE" },
 
1075
        }, *opcode_3d_1d;
 
1076
 
 
1077
        opcode = (data[0] & 0x00ff0000) >> 16;
 
1078
 
 
1079
        switch (opcode) {
 
1080
        case 0x07:
 
1081
                /* This instruction is unusual.  A 0 length means just 1 DWORD instead of
 
1082
                 * 2.  The 0 length is specified in one place to be unsupported, but
 
1083
                 * stated to be required in another, and 0 length LOAD_INDIRECTs appear
 
1084
                 * to cause no harm at least.
 
1085
                 */
 
1086
                kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_INDIRECT\n");
 
1087
                len = (data[0] & 0x000000ff) + 1;
 
1088
                i = 1;
 
1089
                if (data[0] & (0x01 << 8)) {
 
1090
                        kgem_debug_print(data, offset, i++, "SIS.0\n");
 
1091
                        kgem_debug_print(data, offset, i++, "SIS.1\n");
 
1092
                }
 
1093
                if (data[0] & (0x02 << 8)) {
 
1094
                        kgem_debug_print(data, offset, i++, "DIS.0\n");
 
1095
                }
 
1096
                if (data[0] & (0x04 << 8)) {
 
1097
                        kgem_debug_print(data, offset, i++, "SSB.0\n");
 
1098
                        kgem_debug_print(data, offset, i++, "SSB.1\n");
 
1099
                }
 
1100
                if (data[0] & (0x08 << 8)) {
 
1101
                        kgem_debug_print(data, offset, i++, "MSB.0\n");
 
1102
                        kgem_debug_print(data, offset, i++, "MSB.1\n");
 
1103
                }
 
1104
                if (data[0] & (0x10 << 8)) {
 
1105
                        kgem_debug_print(data, offset, i++, "PSP.0\n");
 
1106
                        kgem_debug_print(data, offset, i++, "PSP.1\n");
 
1107
                }
 
1108
                if (data[0] & (0x20 << 8)) {
 
1109
                        kgem_debug_print(data, offset, i++, "PSC.0\n");
 
1110
                        kgem_debug_print(data, offset, i++, "PSC.1\n");
 
1111
                }
 
1112
                assert(len == i);
 
1113
                return len;
 
1114
        case 0x04:
 
1115
                return gen3_decode_load_state_immediate_1(kgem, offset);
 
1116
        case 0x03:
 
1117
                kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_STATE_IMMEDIATE_2\n");
 
1118
                len = (data[0] & 0x0000000f) + 2;
 
1119
                i = 1;
 
1120
                for (word = 6; word <= 14; word++) {
 
1121
                        if (data[0] & (1 << word)) {
 
1122
                                if (word == 6)
 
1123
                                        kgem_debug_print(data, offset, i++, "TBCF\n");
 
1124
                                else if (word >= 7 && word <= 10) {
 
1125
                                        kgem_debug_print(data, offset, i++, "TB%dC\n", word - 7);
 
1126
                                        kgem_debug_print(data, offset, i++, "TB%dA\n", word - 7);
 
1127
                                } else if (word >= 11 && word <= 14) {
 
1128
                                        kgem_debug_print(data, offset, i, "TM%dS0: offset=0x%08x, %s\n",
 
1129
                                                  word - 11,
 
1130
                                                  data[i]&0xfffffffe,
 
1131
                                                  data[i]&1?"use fence":"");
 
1132
                                        i++;
 
1133
                                        kgem_debug_print(data, offset, i, "TM%dS1: height=%i, width=%i, %s\n",
 
1134
                                                  word - 11,
 
1135
                                                  data[i]>>21, (data[i]>>10)&0x3ff,
 
1136
                                                  data[i]&2?(data[i]&1?"y-tiled":"x-tiled"):"");
 
1137
                                        i++;
 
1138
                                        kgem_debug_print(data, offset, i, "TM%dS2: pitch=%i, \n",
 
1139
                                                  word - 11,
 
1140
                                                  ((data[i]>>21) + 1)*4);
 
1141
                                        i++;
 
1142
                                        kgem_debug_print(data, offset, i++, "TM%dS3\n", word - 11);
 
1143
                                        kgem_debug_print(data, offset, i++, "TM%dS4: dflt color\n", word - 11);
 
1144
                                }
 
1145
                        }
 
1146
                }
 
1147
                assert(len == i);
 
1148
                return len;
 
1149
        case 0x00:
 
1150
                kgem_debug_print(data, offset, 0, "3DSTATE_MAP_STATE\n");
 
1151
                len = (data[0] & 0x0000003f) + 2;
 
1152
                kgem_debug_print(data, offset, 1, "mask\n");
 
1153
 
 
1154
                i = 2;
 
1155
                for (map = 0; map <= 15; map++) {
 
1156
                        if (data[1] & (1 << map)) {
 
1157
                                int width, height, pitch, dword;
 
1158
                                struct drm_i915_gem_relocation_entry *reloc;
 
1159
                                struct kgem_bo *bo = NULL;
 
1160
                                const char *tiling;
 
1161
 
 
1162
                                reloc = kgem_debug_get_reloc_entry(kgem, &data[i] - kgem->batch);
 
1163
                                assert(reloc->target_handle);
 
1164
 
 
1165
                                dword = data[i];
 
1166
                                kgem_debug_print(data, offset, i++, "map %d MS2 %s%s%s, handle=%d\n", map,
 
1167
                                          dword&(1<<31)?"untrusted surface, ":"",
 
1168
                                          dword&(1<<1)?"vertical line stride enable, ":"",
 
1169
                                          dword&(1<<0)?"vertical ofs enable, ":"",
 
1170
                                          reloc->target_handle);
 
1171
 
 
1172
                                dword = data[i];
 
1173
                                width = ((dword >> 10) & ((1 << 11) - 1))+1;
 
1174
                                height = ((dword >> 21) & ((1 << 11) - 1))+1;
 
1175
 
 
1176
                                tiling = "none";
 
1177
                                if (dword & (1 << 2))
 
1178
                                        tiling = "fenced";
 
1179
                                else if (dword & (1 << 1))
 
1180
                                        tiling = dword & (1 << 0) ? "Y" : "X";
 
1181
                                type = " BAD";
 
1182
                                format = " (invalid)";
 
1183
                                switch ((dword>>7) & 0x7) {
 
1184
                                case 1:
 
1185
                                        type = "8";
 
1186
                                        switch ((dword>>3) & 0xf) {
 
1187
                                        case 0: format = "I"; break;
 
1188
                                        case 1: format = "L"; break;
 
1189
                                        case 4: format = "A"; break;
 
1190
                                        case 5: format = " mono"; break;
 
1191
                                        }
 
1192
                                        break;
 
1193
                                case 2:
 
1194
                                        type = "16";
 
1195
                                        switch ((dword>>3) & 0xf) {
 
1196
                                        case 0: format = " rgb565"; break;
 
1197
                                        case 1: format = " argb1555"; break;
 
1198
                                        case 2: format = " argb4444"; break;
 
1199
                                        case 3: format = " ay88"; break;
 
1200
                                        case 5: format = " 88dvdu"; break;
 
1201
                                        case 6: format = " bump655"; break;
 
1202
                                        case 7: format = "I"; break;
 
1203
                                        case 8: format = "L"; break;
 
1204
                                        case 9: format = "A"; break;
 
1205
                                        }
 
1206
                                        break;
 
1207
                                case 3:
 
1208
                                        type = "32";
 
1209
                                        switch ((dword>>3) & 0xf) {
 
1210
                                        case 0: format = " argb8888"; break;
 
1211
                                        case 1: format = " abgr8888"; break;
 
1212
                                        case 2: format = " xrgb8888"; break;
 
1213
                                        case 3: format = " xbgr8888"; break;
 
1214
                                        case 4: format = " qwvu8888"; break;
 
1215
                                        case 5: format = " axvu8888"; break;
 
1216
                                        case 6: format = " lxvu8888"; break;
 
1217
                                        case 7: format = " xlvu8888"; break;
 
1218
                                        case 8: format = " argb2101010"; break;
 
1219
                                        case 9: format = " abgr2101010"; break;
 
1220
                                        case 10: format = " awvu2101010"; break;
 
1221
                                        case 11: format = " gr1616"; break;
 
1222
                                        case 12: format = " vu1616"; break;
 
1223
                                        case 13: format = " xI824"; break;
 
1224
                                        case 14: format = " xA824"; break;
 
1225
                                        case 15: format = " xL824"; break;
 
1226
                                        }
 
1227
                                        break;
 
1228
                                case 5:
 
1229
                                        type = "422";
 
1230
                                        switch ((dword>>3) & 0xf) {
 
1231
                                        case 0: format = " yuv_swapy"; break;
 
1232
                                        case 1: format = " yuv"; break;
 
1233
                                        case 2: format = " yuv_swapuv"; break;
 
1234
                                        case 3: format = " yuv_swapuvy"; break;
 
1235
                                        }
 
1236
                                        break;
 
1237
                                case 6:
 
1238
                                        type = "compressed";
 
1239
                                        switch ((dword>>3) & 0x7) {
 
1240
                                        case 0: format = " dxt1"; break;
 
1241
                                        case 1: format = " dxt2_3"; break;
 
1242
                                        case 2: format = " dxt4_5"; break;
 
1243
                                        case 3: format = " fxt1"; break;
 
1244
                                        case 4: format = " dxt1_rb"; break;
 
1245
                                        }
 
1246
                                        break;
 
1247
                                case 7:
 
1248
                                        type = "4b indexed";
 
1249
                                        switch ((dword>>3) & 0xf) {
 
1250
                                        case 7: format = " argb8888"; break;
 
1251
                                        }
 
1252
                                        break;
 
1253
                                default:
 
1254
                                        format = "BAD";
 
1255
                                        break;
 
1256
                                }
 
1257
                                dword = data[i];
 
1258
                                kgem_debug_print(data, offset, i++, "map %d MS3 [width=%d, height=%d, format=%s%s, tiling=%s%s]\n",
 
1259
                                          map, width, height, type, format, tiling,
 
1260
                                          dword&(1<<9)?" palette select":"");
 
1261
 
 
1262
                                dword = data[i];
 
1263
                                pitch = 4*(((dword >> 21) & ((1 << 11) - 1))+1);
 
1264
                                kgem_debug_print(data, offset, i++, "map %d MS4 [pitch=%d, max_lod=%i, vol_depth=%i, cube_face_ena=%x, %s]\n",
 
1265
                                          map, pitch,
 
1266
                                          (dword>>9)&0x3f, dword&0xff, (dword>>15)&0x3f,
 
1267
                                          dword&(1<<8)?"miplayout legacy":"miplayout right");
 
1268
                        }
 
1269
                }
 
1270
                assert(len == i);
 
1271
                return len;
 
1272
        case 0x06:
 
1273
                kgem_debug_print(data, offset, 0, "3DSTATE_PIXEL_SHADER_CONSTANTS\n");
 
1274
                len = (data[0] & 0x000000ff) + 2;
 
1275
 
 
1276
                i = 2;
 
1277
                for (c = 0; c <= 31; c++) {
 
1278
                        if (data[1] & (1 << c)) {
 
1279
                                kgem_debug_print(data, offset, i, "C%d.X = %f\n",
 
1280
                                          c, int_as_float(data[i]));
 
1281
                                i++;
 
1282
                                kgem_debug_print(data, offset, i, "C%d.Y = %f\n",
 
1283
                                          c, int_as_float(data[i]));
 
1284
                                i++;
 
1285
                                kgem_debug_print(data, offset, i, "C%d.Z = %f\n",
 
1286
                                          c, int_as_float(data[i]));
 
1287
                                i++;
 
1288
                                kgem_debug_print(data, offset, i, "C%d.W = %f\n",
 
1289
                                          c, int_as_float(data[i]));
 
1290
                                i++;
 
1291
                        }
 
1292
                }
 
1293
                assert(len == i);
 
1294
                return len;
 
1295
        case 0x05:
 
1296
                kgem_debug_print(data, offset, 0, "3DSTATE_PIXEL_SHADER_PROGRAM\n");
 
1297
                len = (data[0] & 0x000000ff) + 2;
 
1298
                assert(((len-1) % 3) == 0);
 
1299
                assert(len <= 370);
 
1300
                i = 1;
 
1301
                for (instr = 0; instr < (len - 1) / 3; instr++) {
 
1302
                        char instr_prefix[10];
 
1303
 
 
1304
                        sprintf(instr_prefix, "PS%03d", instr);
 
1305
                        gen3_decode_instruction(data, offset, i, instr_prefix);
 
1306
                        i += 3;
 
1307
                }
 
1308
                return len;
 
1309
        case 0x01:
 
1310
                kgem_debug_print(data, offset, 0, "3DSTATE_SAMPLER_STATE\n");
 
1311
                kgem_debug_print(data, offset, 1, "mask\n");
 
1312
                len = (data[0] & 0x0000003f) + 2;
 
1313
                i = 2;
 
1314
                for (sampler = 0; sampler <= 15; sampler++) {
 
1315
                        if (data[1] & (1 << sampler)) {
 
1316
                                uint32_t dword;
 
1317
                                char *mip_filter = "";
 
1318
                                dword = data[i];
 
1319
                                switch ((dword>>20)&0x3) {
 
1320
                                case 0: mip_filter = "none"; break;
 
1321
                                case 1: mip_filter = "nearest"; break;
 
1322
                                case 3: mip_filter = "linear"; break;
 
1323
                                }
 
1324
                                kgem_debug_print(data, offset, i++, "sampler %d SS2:%s%s%s "
 
1325
                                          "base_mip_level=%i, mip_filter=%s, mag_filter=%s, min_filter=%s "
 
1326
                                          "lod_bias=%.2f,%s max_aniso=%i, shadow_func=%s\n", sampler,
 
1327
                                          dword&(1<<31)?" reverse gamma,":"",
 
1328
                                          dword&(1<<30)?" packed2planar,":"",
 
1329
                                          dword&(1<<29)?" colorspace conversion,":"",
 
1330
                                          (dword>>22)&0x1f,
 
1331
                                          mip_filter,
 
1332
                                          gen3_decode_sample_filter(dword>>17),
 
1333
                                          gen3_decode_sample_filter(dword>>14),
 
1334
                                          ((dword>>5)&0x1ff)/(0x10*1.0),
 
1335
                                          dword&(1<<4)?" shadow,":"",
 
1336
                                          dword&(1<<3)?4:2,
 
1337
                                          gen3_decode_compare_func(dword));
 
1338
                                dword = data[i];
 
1339
                                kgem_debug_print(data, offset, i++, "sampler %d SS3: min_lod=%.2f,%s "
 
1340
                                          "tcmode_x=%s, tcmode_y=%s, tcmode_z=%s,%s texmap_idx=%i,%s\n",
 
1341
                                          sampler, ((dword>>24)&0xff)/(0x10*1.0),
 
1342
                                          dword&(1<<17)?" kill pixel enable,":"",
 
1343
                                          decode_tex_coord_mode(dword>>12),
 
1344
                                          decode_tex_coord_mode(dword>>9),
 
1345
                                          decode_tex_coord_mode(dword>>6),
 
1346
                                          dword&(1<<5)?" normalized coords,":"",
 
1347
                                          (dword>>1)&0xf,
 
1348
                                          dword&(1<<0)?" deinterlacer,":"");
 
1349
                                dword = data[i];
 
1350
                                kgem_debug_print(data, offset, i++, "sampler %d SS4: border color\n",
 
1351
                                          sampler, ((dword>>24)&0xff)/(0x10*1.0),
 
1352
                                          dword);
 
1353
                        }
 
1354
                }
 
1355
                assert(len == i);
 
1356
                return len;
 
1357
        case 0x85:
 
1358
                len = (data[0] & 0x0000000f) + 2;
 
1359
                assert(len == 2);
 
1360
 
 
1361
                kgem_debug_print(data, offset, 0,
 
1362
                          "3DSTATE_DEST_BUFFER_VARIABLES\n");
 
1363
 
 
1364
                switch ((data[1] >> 8) & 0xf) {
 
1365
                case 0x0: format = "g8"; break;
 
1366
                case 0x1: format = "x1r5g5b5"; break;
 
1367
                case 0x2: format = "r5g6b5"; break;
 
1368
                case 0x3: format = "a8r8g8b8"; break;
 
1369
                case 0x4: format = "ycrcb_swapy"; break;
 
1370
                case 0x5: format = "ycrcb_normal"; break;
 
1371
                case 0x6: format = "ycrcb_swapuv"; break;
 
1372
                case 0x7: format = "ycrcb_swapuvy"; break;
 
1373
                case 0x8: format = "a4r4g4b4"; break;
 
1374
                case 0x9: format = "a1r5g5b5"; break;
 
1375
                case 0xa: format = "a2r10g10b10"; break;
 
1376
                default: format = "BAD"; break;
 
1377
                }
 
1378
                switch ((data[1] >> 2) & 0x3) {
 
1379
                case 0x0: zformat = "u16"; break;
 
1380
                case 0x1: zformat = "f16"; break;
 
1381
                case 0x2: zformat = "u24x8"; break;
 
1382
                default: zformat = "BAD"; break;
 
1383
                }
 
1384
                kgem_debug_print(data, offset, 1, "%s format, %s depth format, early Z %sabled\n",
 
1385
                          format, zformat,
 
1386
                          (data[1] & (1 << 31)) ? "en" : "dis");
 
1387
                return len;
 
1388
 
 
1389
        case 0x8e:
 
1390
                {
 
1391
                        const char *name, *tiling;
 
1392
 
 
1393
                        len = (data[0] & 0x0000000f) + 2;
 
1394
                        assert(len == 3);
 
1395
 
 
1396
                        switch((data[1] >> 24) & 0x7) {
 
1397
                        case 0x3: name = "color"; break;
 
1398
                        case 0x7: name = "depth"; break;
 
1399
                        default: name = "unknown"; break;
 
1400
                        }
 
1401
 
 
1402
                        tiling = "none";
 
1403
                        if (data[1] & (1 << 23))
 
1404
                                tiling = "fenced";
 
1405
                        else if (data[1] & (1 << 22))
 
1406
                                tiling = data[1] & (1 << 21) ? "Y" : "X";
 
1407
 
 
1408
                        kgem_debug_print(data, offset, 0, "3DSTATE_BUFFER_INFO\n");
 
1409
                        kgem_debug_print(data, offset, 1, "%s, tiling = %s, pitch=%d\n", name, tiling, data[1]&0xffff);
 
1410
 
 
1411
                        kgem_debug_print(data, offset, 2, "address\n");
 
1412
                        return len;
 
1413
                }
 
1414
        case 0x81:
 
1415
                len = (data[0] & 0x0000000f) + 2;
 
1416
                assert(len == 3);
 
1417
 
 
1418
                kgem_debug_print(data, offset, 0,
 
1419
                          "3DSTATE_SCISSOR_RECTANGLE\n");
 
1420
                kgem_debug_print(data, offset, 1, "(%d,%d)\n",
 
1421
                          data[1] & 0xffff, data[1] >> 16);
 
1422
                kgem_debug_print(data, offset, 2, "(%d,%d)\n",
 
1423
                          data[2] & 0xffff, data[2] >> 16);
 
1424
 
 
1425
                return len;
 
1426
        case 0x80:
 
1427
                len = (data[0] & 0x0000000f) + 2;
 
1428
                assert(len == 5);
 
1429
 
 
1430
                kgem_debug_print(data, offset, 0,
 
1431
                          "3DSTATE_DRAWING_RECTANGLE\n");
 
1432
                kgem_debug_print(data, offset, 1, "%s\n",
 
1433
                          data[1]&(1<<30)?"depth ofs disabled ":"");
 
1434
                kgem_debug_print(data, offset, 2, "(%d,%d)\n",
 
1435
                          data[2] & 0xffff, data[2] >> 16);
 
1436
                kgem_debug_print(data, offset, 3, "(%d,%d)\n",
 
1437
                          data[3] & 0xffff, data[3] >> 16);
 
1438
                kgem_debug_print(data, offset, 4, "(%d,%d)\n",
 
1439
                          (int16_t)(data[4] & 0xffff),
 
1440
                          (int16_t)(data[4] >> 16));
 
1441
 
 
1442
                return len;
 
1443
        case 0x9c:
 
1444
                len = (data[0] & 0x0000000f) + 2;
 
1445
                assert(len == 7);
 
1446
 
 
1447
                kgem_debug_print(data, offset, 0,
 
1448
                          "3DSTATE_CLEAR_PARAMETERS\n");
 
1449
                kgem_debug_print(data, offset, 1, "prim_type=%s, clear=%s%s%s\n",
 
1450
                          data[1]&(1<<16)?"CLEAR_RECT":"ZONE_INIT",
 
1451
                          data[1]&(1<<2)?"color,":"",
 
1452
                          data[1]&(1<<1)?"depth,":"",
 
1453
                          data[1]&(1<<0)?"stencil,":"");
 
1454
                kgem_debug_print(data, offset, 2, "clear color\n");
 
1455
                kgem_debug_print(data, offset, 3, "clear depth/stencil\n");
 
1456
                kgem_debug_print(data, offset, 4, "color value (rgba8888)\n");
 
1457
                kgem_debug_print(data, offset, 5, "depth value %f\n",
 
1458
                          int_as_float(data[5]));
 
1459
                kgem_debug_print(data, offset, 6, "clear stencil\n");
 
1460
                return len;
 
1461
        }
 
1462
 
 
1463
        for (idx = 0; idx < ARRAY_SIZE(opcodes_3d_1d); idx++) {
 
1464
                opcode_3d_1d = &opcodes_3d_1d[idx];
 
1465
                if (((data[0] & 0x00ff0000) >> 16) == opcode_3d_1d->opcode) {
 
1466
                        len = (data[0] & 0xf) + 2;
 
1467
                        kgem_debug_print(data, offset, 0, "%s\n", opcode_3d_1d->name);
 
1468
                        for (i = 1; i < len; i++)
 
1469
                                kgem_debug_print(data, offset, i, "dword %d\n", i);
 
1470
 
 
1471
                        return len;
 
1472
                }
 
1473
        }
 
1474
 
 
1475
        kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d_1d opcode = 0x%x\n", opcode);
 
1476
        assert(0);
 
1477
        return 1;
 
1478
}
 
1479
 
 
1480
#define VERTEX_OUT(fmt, ...) do {                                       \
 
1481
        kgem_debug_print(data, offset, i, " V%d."fmt"\n", vertex, __VA_ARGS__); \
 
1482
        i++;                                                            \
 
1483
} while (0)
 
1484
 
 
1485
static int
 
1486
gen3_decode_3d_primitive(struct kgem *kgem, uint32_t offset)
 
1487
{
 
1488
        uint32_t *data = kgem->batch + offset;
 
1489
        char immediate = (data[0] & (1 << 23)) == 0;
 
1490
        unsigned int len, i, ret;
 
1491
        char *primtype;
 
1492
        unsigned int vertex = 0;
 
1493
 
 
1494
        switch ((data[0] >> 18) & 0xf) {
 
1495
        case 0x0: primtype = "TRILIST"; break;
 
1496
        case 0x1: primtype = "TRISTRIP"; break;
 
1497
        case 0x2: primtype = "TRISTRIP_REVERSE"; break;
 
1498
        case 0x3: primtype = "TRIFAN"; break;
 
1499
        case 0x4: primtype = "POLYGON"; break;
 
1500
        case 0x5: primtype = "LINELIST"; break;
 
1501
        case 0x6: primtype = "LINESTRIP"; break;
 
1502
        case 0x7: primtype = "RECTLIST"; break;
 
1503
        case 0x8: primtype = "POINTLIST"; break;
 
1504
        case 0x9: primtype = "DIB"; break;
 
1505
        case 0xa: primtype = "CLEAR_RECT"; assert(0); break;
 
1506
        default: primtype = "unknown"; break;
 
1507
        }
 
1508
 
 
1509
        gen3_update_vertex_elements_offsets(kgem);
 
1510
 
 
1511
        /* XXX: 3DPRIM_DIB not supported */
 
1512
        if (immediate) {
 
1513
                len = (data[0] & 0x0003ffff) + 2;
 
1514
                kgem_debug_print(data, offset, 0, "3DPRIMITIVE inline %s\n", primtype);
 
1515
                for (i = 1; i < len; ) {
 
1516
                        ErrorF("    [%d]: ", vertex);
 
1517
                        i += inline_vertex_out(kgem, data + i) / sizeof(uint32_t);
 
1518
                        ErrorF("\n");
 
1519
                        vertex++;
 
1520
                }
 
1521
 
 
1522
                ret = len;
 
1523
        } else {
 
1524
                /* indirect vertices */
 
1525
                len = data[0] & 0x0000ffff; /* index count */
 
1526
                if (data[0] & (1 << 17)) {
 
1527
                        /* random vertex access */
 
1528
                        kgem_debug_print(data, offset, 0,
 
1529
                                  "3DPRIMITIVE random indirect %s (%d)\n", primtype, len);
 
1530
                        assert(0);
 
1531
                        if (len == 0) {
 
1532
                                /* vertex indices continue until 0xffff is found */
 
1533
                        } else {
 
1534
                                /* fixed size vertex index buffer */
 
1535
                        }
 
1536
                        ret = (len + 1) / 2 + 1;
 
1537
                        goto out;
 
1538
                } else {
 
1539
                        /* sequential vertex access */
 
1540
                        vertex = data[1] & 0xffff;
 
1541
                        kgem_debug_print(data, offset, 0,
 
1542
                                  "3DPRIMITIVE sequential indirect %s, %d starting from "
 
1543
                                  "%d\n", primtype, len, vertex);
 
1544
                        kgem_debug_print(data, offset, 1, "  start\n");
 
1545
                        for (i = 0; i < len; i++) {
 
1546
                                ErrorF("    [%d]: ", vertex);
 
1547
                                indirect_vertex_out(kgem, vertex++);
 
1548
                                ErrorF("\n");
 
1549
                        }
 
1550
                        ret = 2;
 
1551
                        goto out;
 
1552
                }
 
1553
        }
 
1554
 
 
1555
out:
 
1556
        return ret;
 
1557
}
 
1558
 
 
1559
int kgem_gen3_decode_3d(struct kgem *kgem, uint32_t offset)
 
1560
{
 
1561
    struct {
 
1562
        uint32_t opcode;
 
1563
        int min_len;
 
1564
        int max_len;
 
1565
        char *name;
 
1566
    } opcodes[] = {
 
1567
        { 0x06, 1, 1, "3DSTATE_ANTI_ALIASING" },
 
1568
        { 0x08, 1, 1, "3DSTATE_BACKFACE_STENCIL_OPS" },
 
1569
        { 0x09, 1, 1, "3DSTATE_BACKFACE_STENCIL_MASKS" },
 
1570
        { 0x16, 1, 1, "3DSTATE_COORD_SET_BINDINGS" },
 
1571
        { 0x15, 1, 1, "3DSTATE_FOG_COLOR" },
 
1572
        { 0x0b, 1, 1, "3DSTATE_INDEPENDENT_ALPHA_BLEND" },
 
1573
        { 0x0d, 1, 1, "3DSTATE_MODES_4" },
 
1574
        { 0x0c, 1, 1, "3DSTATE_MODES_5" },
 
1575
        { 0x07, 1, 1, "3DSTATE_RASTERIZATION_RULES" },
 
1576
    };
 
1577
    uint32_t *data = kgem->batch + offset;
 
1578
    uint32_t opcode;
 
1579
    unsigned int idx;
 
1580
 
 
1581
    opcode = (data[0] & 0x1f000000) >> 24;
 
1582
 
 
1583
    switch (opcode) {
 
1584
    case 0x1f:
 
1585
        return gen3_decode_3d_primitive(kgem, offset);
 
1586
    case 0x1d:
 
1587
        return gen3_decode_3d_1d(kgem, offset);
 
1588
    case 0x1c:
 
1589
        return gen3_decode_3d_1c(kgem, offset);
 
1590
    }
 
1591
 
 
1592
    for (idx = 0; idx < ARRAY_SIZE(opcodes); idx++) {
 
1593
        if (opcode == opcodes[idx].opcode) {
 
1594
            unsigned int len = 1, i;
 
1595
 
 
1596
            kgem_debug_print(data, offset, 0, "%s\n", opcodes[idx].name);
 
1597
            if (opcodes[idx].max_len > 1) {
 
1598
                len = (data[0] & 0xff) + 2;
 
1599
                assert(len >= opcodes[idx].min_len ||
 
1600
                       len <= opcodes[idx].max_len);
 
1601
            }
 
1602
 
 
1603
            for (i = 1; i < len; i++)
 
1604
                kgem_debug_print(data, offset, i, "dword %d\n", i);
 
1605
            return len;
 
1606
        }
 
1607
    }
 
1608
 
 
1609
    kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d opcode = 0x%x\n", opcode);
 
1610
    return 1;
 
1611
}
 
1612
 
 
1613
 
 
1614
void kgem_gen3_finish_state(struct kgem *kgem)
 
1615
{
 
1616
        if (state.vb.current)
 
1617
                munmap(state.vb.base, state.vb.current->size);
 
1618
 
 
1619
        memset(&state, 0, sizeof(state));
 
1620
}