rdp.v
28.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
/**************************************************************************
* *
* Copyright (C) 1994, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
*************************************************************************/
// $Id: rdp.v,v 1.9 2003/02/04 03:21:42 jprincen Exp $
////////////////////////////////////////////////////////////////////////
//
// Project Reality
//
// module: rdp
// description: RDP top level.
//
// designer: Phil Gossett
// date: 6/15/95
//
////////////////////////////////////////////////////////////////////////
module rdp (clk, reset_l,
cbus_read_enable, cbus_write_enable,
cbus_select, cbus_command,
xbus_cs_data, xbus_cs_valid,
flush, freeze, unfreeze,
grant, start, finish, read_grant,
dma_write_enable, dma_read_enable,
cs_xbus_req, start_gclk,
rdramreq, read_request,
cmd_busy, pipe_busy, tmem_busy,
cbus_din, dbus_din, ebus_din,
cbus_dout, dbus_dout, ebus_dout);
input clk;
input reset_l;
input cbus_read_enable; // to ms
input cbus_write_enable; // to ms
input [1:0] cbus_select; // to ms
input [2:0] cbus_command; // to ms
input [63:0] xbus_cs_data;
input xbus_cs_valid;
input flush; // CP0 control bit to EW
input freeze; // CP0 control bit to MS
input unfreeze; // strobe due to rdp cmd DMA reg being written
input grant; //dma grant
input start; //dma data valid
input finish; //dma read last cycle
input read_grant; // to be added to ms
input dma_write_enable; //tristate dma data out enable
input dma_read_enable; //tristate dma data in enable
output cs_xbus_req;
output start_gclk; //stall output
output rdramreq; //dma request
output read_request; //request cbus read
output cmd_busy; // from cs state
output pipe_busy; // from ms state
output tmem_busy; // from tc state
input [31:0] cbus_din;
input [63:0] dbus_din;
input [7:0] ebus_din;
output [31:0] cbus_dout;
output [63:0] dbus_dout;
output [7:0] ebus_dout;
// cs
wire [2:0] tile_addr;
wire [47:0] cs_tc_data;
wire we_tile_size;
wire we_tile_attr;
wire [63:0] cs_ew_data;
wire cs_ew_newprim;
wire [5:0] cmd;
wire start_prim;
wire attr_valid;
// ew
wire ew_cs_busy;
wire [12:0] ew_cv_d;
wire ew_cv_newspan;
wire [11:0] ew_cv_start_x;
wire [21:0] ew_ep_d;
wire ew_ep_startspan;
wire [11:0] ew_ms_length;
wire [19:0] ew_ms_addr;
wire [1:0] y_dither;
// cv
wire [3:0] cv_value;
wire mask15;
wire [1:0] x_offset;
wire [1:0] y_offset;
wire [1:0] x_dither;
// ep
wire st_span_st_w;
wire st_span_st_s;
wire st_span_st_t;
wire st_span_st_r;
wire st_span_st_g;
wire st_span_st_b;
wire st_span_st_a;
wire st_span_st_z;
wire st_span_tc;
wire st_span_tf;
wire st_span_cc;
wire st_span_bl;
wire st_span_ms;
wire [21:0] d_w;
wire [21:0] d_s;
wire [21:0] d_t;
wire [21:0] d_r;
wire [21:0] d_g;
wire [21:0] d_b;
wire [21:0] d_a;
wire [21:0] d_z;
wire [1:0] x_offset_r;
wire [1:0] x_offset_g;
wire [1:0] x_offset_b;
wire [1:0] x_offset_a;
wire [1:0] x_offset_z;
wire [1:0] y_offset_r;
wire [1:0] y_offset_g;
wire [1:0] y_offset_b;
wire [1:0] y_offset_a;
wire [1:0] y_offset_z;
wire [3:0] cvg_cc;
wire mask_bl;
wire [2:0] rgb_dither;
wire [2:0] alpha_dither;
// at
wire [22:0] ew_dxr; // s15.7 (single buffer)
wire [22:0] ew_dxg; // s15.7 (single buffer)
wire [22:0] ew_dxb; // s15.7 (single buffer)
wire [22:0] ew_dxa; // s15.7 (single buffer)
wire [22:0] ew_dxz; // s15.7 (single buffer)
wire [22:0] ew_dxs; // s15.7 (single buffer)
wire [22:0] ew_dxt; // s15.7 (single buffer)
wire [22:0] ew_dxw; // s15.7 (single buffer)
wire [22:0] ew_dyr; // s15.7 (single buffer)
wire [22:0] ew_dyg; // s15.7 (single buffer)
wire [22:0] ew_dyb; // s15.7 (single buffer)
wire [22:0] ew_dya; // s15.7 (single buffer)
wire [22:0] ew_dyz; // s15.7 (single buffer)
wire [22:0] ew_dys; // s15.7 (single buffer)
wire [22:0] ew_dyt; // s15.7 (single buffer)
wire [22:0] ew_dyw; // s15.7 (single buffer)
wire [21:0] st_dxr; // s10.11 (triple buffer)
wire [21:0] st_dxg; // s10.11 (triple buffer)
wire [21:0] st_dxb; // s10.11 (triple buffer)
wire [21:0] st_dxa; // s10.11 (triple buffer)
wire [31:0] st_dxz; // s15.16 (triple buffer)
wire [26:0] st_dxs; // s15.11 (double buffer)
wire [26:0] st_dxt; // s15.11 (double buffer)
wire [26:0] st_dxw; // s15.11 (double buffer)
wire [12:0] st_dyr; // s10.2 (double buffer)
wire [12:0] st_dyg; // s10.2 (double buffer)
wire [12:0] st_dyb; // s10.2 (double buffer)
wire [12:0] st_dya; // s10.2 (double buffer)
wire [21:0] st_dyz; // s15.6 (double buffer)
wire [16:0] st_dys; // s15.1 (single buffer)
wire [16:0] st_dyt; // s15.1 (single buffer)
wire [16:0] st_dyw; // s15.1 (single buffer)
wire st_ncyc; // ncyc for s,t steppers (load overrides)
wire [55:0] color_image; // 3f 55:51, 43:32, 25:0 (unsynced)
wire [55:0] z_image; // 3e 25:0 (unsynced)
wire [55:0] tex_image; // 3d 55:51, 43:32, 25:0 (unsynced)
wire [55:0] combine_mode; // 3c 55:0 (unsynced)
wire [55:0] env_color; // 3b 31:0 (unsynced)
wire [55:0] prim_color; // 3a 47:40, 39:0 (triple buffer)
wire [55:0] blend_color; // 39 31:0 (unsynced)
wire [55:0] fog_color; // 38 31:0 (unsynced)
wire [55:0] fill_color; // 37 31:0 (unsynced)
wire [55:0] other_modes; // 2f 53:0 (unsynced)
wire [55:0] prim_depth; // 2e 31:16, 15:0 (triple buffer)
wire [55:0] scissor; // 2d 55:32, 25:0 (single buffer)
wire [55:0] convert; // 2c 53:0 (unsynced)
wire [55:0] key_r; // 2b 27:0 (unsynced)
wire [55:0] key_gb; // 2a 55:0 (unsynced)
wire [8:0] noise; // pseudo-random noise (shift registers)
wire strobe_sync_full; // 29 (counter, to mem span)
wire rel_sync_tile; // 28 (counter)
wire rel_sync_pipe; // 27 (counter)
wire rel_sync_load; // 31 (counter)
wire ew_image_load; // tile(34),block(33),tlut(30) (pipe)
wire ew_scissor_load; // tile(34),block(33),tlut(30) (pipe)
wire ew_stall_load; // tile(34),block(33),tlut(30) (pipe)
wire ew_offset_load; // tile(34),block(33),tlut(30) (pipe)
wire tc_load; // tile(34),block(33),tlut(30) (pipe)
wire shift_coord; // load_block(33),tlut(34) (triple buffer)
wire [2:0] level; // primitives (36,24,25,0f-08) (triple buffer)
wire [2:0] tile; // primitives (36,24,25,0f-08) (triple buffer)
wire ew_major_sign; // sign of dxhdy (pipe)
wire ew_offset_sign; // sign of dxhdy (pipe)
wire ew_major_left; // primitives (36,24,25,0f-08) (pipe)
wire ew_minor_left; // primitives (36,24,25,0f-08) (pipe)
wire ew_offset_left; // primitives (36,24,25,0f-08) (pipe)
wire cv_left; // primitives (36,24,25,0f-08) (pipe)
wire st_r_left; // primitives (36,24,25,0f-08) (pipe)
wire st_g_left; // primitives (36,24,25,0f-08) (pipe)
wire st_b_left; // primitives (36,24,25,0f-08) (pipe)
wire st_a_left; // primitives (36,24,25,0f-08) (pipe)
wire st_z_left; // primitives (36,24,25,0f-08) (pipe)
wire st_s_left; // primitives (36,24,25,0f-08) (pipe)
wire st_t_left; // primitives (36,24,25,0f-08) (pipe)
wire st_w_left; // primitives (36,24,25,0f-08) (pipe)
wire spanbufmt; // span buffer empty
wire [19:0] nextspanxi; // EW initial span pix coord
wire [11:0] nextspanxf; // EW final span pix coord
wire [11:0] nextspancount; // EW count per span
wire nextspanxdec; // right major per span
wire load_en; // load enable per span
wire load_tlut_en; // load tlut cmd per span
wire ew_stall_tlut; // tlut(30) (pipe, fifo)
wire at_cs_busy; // busy to force atomic primitives
// st
wire [7:0] st_cc_r;
wire [7:0] st_cc_g;
wire [7:0] st_cc_b;
wire [7:0] st_cc_a;
wire [17:0] st_bl_z;
wire [15:0] st_tc_s;
wire [15:0] st_tc_t;
wire [15:0] st_tc_w;
// tc
wire [7:0] adrs_bnk0l; // sorted address to low bank 0
wire [7:0] adrs_bnk1l; // sorted address to low bank 1
wire [7:0] adrs_bnk2l; // sorted address to low bank 2
wire [7:0] adrs_bnk3l; // sorted address to low bank 3
wire [7:0] adrs_bnk0h; // sorted address to high bank 0
wire [7:0] adrs_bnk1h; // sorted address to high bank 1
wire [7:0] adrs_bnk2h; // sorted address to high bank 2
wire [7:0] adrs_bnk3h; // sorted address to high bank 3
wire [4:0] adrs_a; // address of texel a <12,3:0>
wire [4:0] adrs_b_ba; // address of texel b (ba banks) <12,3:0>
wire [4:0] adrs_c; // address of texel c <12,3:0>
wire [4:0] adrs_d_ba; // address of texel d (ba banks) <12,3:0>
wire [4:0] adrs_b_rg; // address of texel b (rg banks) <12,3:0>
wire [4:0] adrs_d_rg; // address of texel d (rg banks) <12,3:0>
wire swap_rg; // swap texels (RG)
wire swap_ba; // swap texels (BA)
wire [2:0] tile_tex_type_1d; // tile_tex_type
wire [1:0] tile_tex_size_1d; // tile_tex_size
wire [3:0] palette; // palette for 4-bit color index
wire odd_t; // odd line
wire a_three; // address a[3] before interleave
wire a_twelve; // address a[12]
wire [7:0] clr_ind_a; // color index texel a
wire [7:0] clr_ind_b; // color index texel b
wire [7:0] clr_ind_c; // color index texel c
wire [7:0] clr_ind_d; // color index texel d
// tm
wire [8:0] l_frac; // lod fraction for 3rd-axis interpolation
wire [7:0] s_frac_rg; // s interp fraction to filter (RG)
wire [7:0] t_frac_rg; // t interp fraction to filter (RG)
wire [7:0] s_frac_ba; // s interp fraction to filter (BA)
wire [7:0] t_frac_ba; // t interp fraction to filter (BA)
wire [8:0] tm_ra; // texel a, red / u channel
wire [8:0] tm_ga; // texel a, green / v channel
wire [8:0] tm_ba; // texel a, blue / y channel
wire [8:0] tm_aa; // texel a, alpha / y channel
wire [8:0] tm_rb; // texel b, red / u channel
wire [8:0] tm_gb; // texel b, green / v channel
wire [8:0] tm_bb; // texel b, blue / y channel
wire [8:0] tm_ab; // texel b, alpha / y channel
wire [8:0] tm_rc; // texel c, red / u channel
wire [8:0] tm_gc; // texel c, green / v channel
wire [8:0] tm_bc; // texel c, blue / y channel
wire [8:0] tm_ac; // texel c, alpha / y channel
wire [8:0] tm_rd; // texel d, red / u channel
wire [8:0] tm_gd; // texel d, green / v channel
wire [8:0] tm_bd; // texel d, blue / y channel
wire [8:0] tm_ad; // texel d, alpha / y channel
// wire bist_go; // from memspan , bist go signal
// wire bist_check; // from memspan, bist check go signal
// wire bist_done; // from tm, bist done signal
// wire bist0_fail; // from tm, bist failure signals
// wire bist1_fail;
// wire bist2_fail;
// wire bist3_fail;
// wire bist4_fail;
// wire bist5_fail;
// wire bist6_fail;
// wire bist7_fail;
// tf
wire [8:0] tf_r; // texture filter unit outputs
wire [8:0] tf_g;
wire [8:0] tf_b;
wire [8:0] tf_a;
wire [8:0] tf_lod_frac; // pipe thru to CCU
// cc
wire [7:0] shade_a;
wire [7:0] pixel_r;
wire [7:0] pixel_g;
wire [7:0] pixel_b;
wire [8:0] pixel_a; // 1.8
wire [3:0] pixel_cvg; // 1.3
// bl
wire [7:0] span_r; // to mem_span unit
wire [7:0] span_g;
wire [7:0] span_b;
wire [2:0] span_a;
wire [17:0] span_z; // z and delta to memory (fp format)
wire span_color_we;
wire span_depth_we;
// ms
wire [63:0] tm_copy_load; // bidirectional copy / load bus
wire [63:0] ms_copy_load; // bidirectional copy / load bus
wire [63:0] copy_load = tm_copy_load
| ms_copy_load;
wire [7:0] mem_r; // from memory
wire [7:0] mem_g;
wire [7:0] mem_b;
wire [2:0] mem_a;
wire [17:0] mem_z; // z and delta from memory (fp format)
wire rel_sync_full; // from mem_span state
wire spanbufrd; //pop span buffer
wire start_gclock, start_gclk;
/*XXX
TBCTSRS start_gclk_tree ( .H01(start_gclock), .N01(start_gclk));
*/
assign start_gclk = start_gclock;
cs cs ( .clk(clk), .start_gclk(start_gclk), .reset_l(reset_l),
.xbus_cs_data(xbus_cs_data), .xbus_cs_valid(xbus_cs_valid),
.ew_cs_busy(ew_cs_busy), .ms_busy(at_cs_busy),
.rel_sync_tile(rel_sync_tile), .rel_sync_pipe(rel_sync_pipe),
.rel_sync_full(rel_sync_full), .rel_sync_load(rel_sync_load),
.texel_size(tex_image[52:51]), .copy_fill(other_modes[53]),
.tile_addr(tile_addr), .cs_tc_data(cs_tc_data),
.we_tile_size(we_tile_size), .we_tile_attr(we_tile_attr),
.cs_ew_data(cs_ew_data), .cs_ew_newprim(cs_ew_newprim),
.cs_xbus_req(cs_xbus_req),
.cmd(cmd), .start_prim(start_prim), .attr_valid(attr_valid),
.cmd_busy(cmd_busy));
ew ew ( .clk(clk), .start_gclk(start_gclk),
.reset_l(reset_l),
.cs_ew_d(cs_ew_data), .cs_ew_newprim(cs_ew_newprim),
.dxr(ew_dxr), .dxg(ew_dxg), .dxb(ew_dxb), .dxa(ew_dxa), .dxz(ew_dxz),
.dxs(ew_dxs), .dxt(ew_dxt), .dxw(ew_dxw),
.dyr(ew_dyr), .dyg(ew_dyg), .dyb(ew_dyb), .dya(ew_dya), .dyz(ew_dyz),
.dys(ew_dys), .dyt(ew_dyt), .dyw(ew_dyw),
.left_xmajor(ew_major_left), .left_xminor(ew_minor_left),
.left_offset(ew_offset_left),
.sign_dxhdy_xmajor(ew_major_sign), .sign_dxhdy_offset(ew_offset_sign),
.width_cimage(color_image[41:32]), .width_timage(tex_image[41:32]),
.pixel_size(color_image[52:51]), .texel_size(tex_image[52:51]),
.cycle_type(other_modes[53:52]),
.scbox_xmin(scissor[55:44]), .scbox_xmax(scissor[23:12]),
.scbox_ymin(scissor[43:32]), .scbox_ymax(scissor[11:0]),
.load_cmd_image(ew_image_load), .load_cmd_scissor(ew_scissor_load),
.load_cmd_ewstall(ew_stall_load), .load_cmd_offset(ew_offset_load),
.load_cmd_tlut(ew_stall_tlut),
.sc_field(scissor[25]), .odd_line(scissor[24]), .flush(flush),
.ew_cs_busy(ew_cs_busy),
.ew_cv_d(ew_cv_d), .ew_cv_newspan(ew_cv_newspan),
.ew_cv_start_x(ew_cv_start_x), .ew_ms_length(ew_ms_length),
.ew_ep_d(ew_ep_d), .ew_ep_startspan(ew_ep_startspan),
.ew_ms_addr(ew_ms_addr),
.y_dither(y_dither));
cv cv ( .clk(clk), .start_gclk(start_gclk), .reset_l(reset_l),
.ew_cv_data(ew_cv_d), .ew_cv_start_x(ew_cv_start_x),
.cycle_type(other_modes[52]),
.ew_cv_newspan(ew_cv_newspan), .left(cv_left),
.cv_value(cv_value), .mask15(mask15),
.x_offset(x_offset), .y_offset(y_offset), .x_dither(x_dither));
ep ep ( .clk(clk), .start_gclk(start_gclk), .dither_type(other_modes[38]),
.cycle_type(other_modes[53:52]), .tlut_en(other_modes[47]),
.tc_load(tc_load), .ew_st_span(ew_ep_startspan), .ew_d(ew_ep_d),
.cv_x_offset(x_offset), .cv_y_offset(y_offset),
.cv_cvg(cv_value), .cv_mask(mask15),
.x_dither(x_dither), .y_dither(y_dither),
.st_span_st_w(st_span_st_w),
.st_span_st_s(st_span_st_s), .st_span_st_t(st_span_st_t),
.st_span_st_r(st_span_st_r), .st_span_st_g(st_span_st_g),
.st_span_st_b(st_span_st_b), .st_span_st_a(st_span_st_a),
.st_span_st_z(st_span_st_z),
.st_span_tc(st_span_tc), .st_span_tf(st_span_tf),
.st_span_cc(st_span_cc), .st_span_bl(st_span_bl),
.st_span_ms(st_span_ms),
.d_w(d_w), .d_s(d_s), .d_t(d_t),
.d_r(d_r), .d_g(d_g), .d_b(d_b), .d_a(d_a), .d_z(d_z),
.x_offset_r(x_offset_r), .x_offset_g(x_offset_g),
.x_offset_b(x_offset_b), .x_offset_a(x_offset_a),
.x_offset_z(x_offset_z),
.y_offset_r(y_offset_r), .y_offset_g(y_offset_g),
.y_offset_b(y_offset_b), .y_offset_a(y_offset_a),
.y_offset_z(y_offset_z),
.cvg_cc(cvg_cc), .mask_bl(mask_bl),
.rgb_dither(rgb_dither), .alpha_dither(alpha_dither));
at at ( .clk(clk), .reset_l(reset_l), .start_gclk(start_gclk),
.ew_ep_startspan(ew_ep_startspan),
.cs_st_prim(start_prim), .cs_st_attr(attr_valid),
.cs_cmd(cmd), .cs_ew_d(cs_ew_data), .ew_cs_busy(ew_cs_busy),
.ew_addr(ew_ms_addr), .ew_length(ew_ms_length), .spanbufrd(spanbufrd),
.ew_dxr(ew_dxr), .ew_dxg(ew_dxg), .ew_dxb(ew_dxb), .ew_dxa(ew_dxa),
.ew_dxz(ew_dxz), .ew_dxs(ew_dxs), .ew_dxt(ew_dxt), .ew_dxw(ew_dxw),
.ew_dyr(ew_dyr), .ew_dyg(ew_dyg), .ew_dyb(ew_dyb), .ew_dya(ew_dya),
.ew_dyz(ew_dyz), .ew_dys(ew_dys), .ew_dyt(ew_dyt), .ew_dyw(ew_dyw),
.st_dxr(st_dxr), .st_dxg(st_dxg), .st_dxb(st_dxb), .st_dxa(st_dxa),
.st_dxz(st_dxz), .st_dxs(st_dxs), .st_dxt(st_dxt), .st_dxw(st_dxw),
.st_dyr(st_dyr), .st_dyg(st_dyg), .st_dyb(st_dyb), .st_dya(st_dya),
.st_dyz(st_dyz), .st_dys(st_dys), .st_dyt(st_dyt), .st_dyw(st_dyw),
.st_ncyc(st_ncyc), .color_image(color_image), .z_image(z_image),
.tex_image(tex_image), .combine_mode(combine_mode),
.env_color(env_color), .prim_color(prim_color),
.blend_color(blend_color), .fog_color(fog_color),
.fill_color(fill_color),
.other_modes(other_modes), .prim_depth(prim_depth),
.scissor(scissor), .convert(convert), .key_r(key_r), .key_gb(key_gb),
.noise(noise), .strobe_sync_full(strobe_sync_full),
.rel_sync_tile(rel_sync_tile), .rel_sync_pipe(rel_sync_pipe),
.rel_sync_load(rel_sync_load), .ew_image_load(ew_image_load),
.ew_scissor_load(ew_scissor_load), .ew_stall_load(ew_stall_load),
.ew_offset_load(ew_offset_load), .tc_load(tc_load),
.shift_coord(shift_coord), .level(level), .tile(tile),
.ew_major_sign(ew_major_sign), .ew_offset_sign(ew_offset_sign),
.ew_major_left(ew_major_left), .ew_minor_left(ew_minor_left),
.ew_offset_left(ew_offset_left), .cv_left(cv_left),
.st_r_left(st_r_left), .st_g_left(st_g_left),
.st_b_left(st_b_left), .st_a_left(st_a_left), .st_z_left(st_z_left),
.st_s_left(st_s_left), .st_t_left(st_t_left),
.st_w_left(st_w_left),
.ms_xi(nextspanxi), .ms_xf(nextspanxf), .ms_count(nextspancount),
.ms_load(load_en), .ms_load_tlut(load_tlut_en),
.ms_xdec(nextspanxdec), .spanbufmt(spanbufmt),
.ew_stall_tlut(ew_stall_tlut), .at_cs_busy(at_cs_busy));
st st ( .clk(clk), .start_gclk(start_gclk),
.ep_st_r(d_r[15:0]), .startspan_r(st_span_st_r),
.at_st_dxr(st_dxr), .at_st_dyr(st_dyr),
.x_offsetr(x_offset_r), .y_offsetr(y_offset_r),
.ep_st_g(d_g[15:0]), .startspan_g(st_span_st_g),
.at_st_dxg(st_dxg), .at_st_dyg(st_dyg),
.x_offsetg(x_offset_g), .y_offsetg(y_offset_g),
.ep_st_b(d_b[15:0]), .startspan_b(st_span_st_b),
.at_st_dxb(st_dxb), .at_st_dyb(st_dyb),
.x_offsetb(x_offset_b), .y_offsetb(y_offset_b),
.ep_st_a(d_a[15:0]), .startspan_a(st_span_st_a),
.at_st_dxa(st_dxa), .at_st_dya(st_dya),
.x_offseta(x_offset_a), .y_offseta(y_offset_a),
.ep_st_z(d_z), .startspan_z(st_span_st_z),
.at_st_dxz(st_dxz), .at_st_dyz(st_dyz),
.x_offsetz(x_offset_z), .y_offsetz(y_offset_z),
.ep_st_s(d_s), .startspan_s(st_span_st_s),
.at_st_dxs(st_dxs), .at_st_dys(st_dys),
.ep_st_t(d_t), .startspan_t(st_span_st_t),
.at_st_dxt(st_dxt), .at_st_dyt(st_dyt),
.ep_st_w(d_w), .startspan_w(st_span_st_w),
.at_st_dxw(st_dxw), .at_st_dyw(st_dyw),
.ncyc_r(other_modes[52]), .ncyc_g(other_modes[52]),
.ncyc_b(other_modes[52]), .ncyc_a(other_modes[52]),
.ncyc_z(other_modes[52]),
.ncyc_s(st_ncyc), .ncyc_t(st_ncyc),
.ncyc_w(other_modes[52]),
.left_r(st_r_left), .left_g(st_g_left),
.left_b(st_b_left), .left_a(st_a_left),
.left_z(st_z_left),
.left_s(st_s_left), .left_t(st_t_left),
.left_w(st_w_left),
.st_cc_r(st_cc_r), .st_cc_g(st_cc_g),
.st_cc_b(st_cc_b), .st_cc_a(st_cc_a),
.st_bl_z(st_bl_z),
.st_tc_s(st_tc_s), .st_tc_t(st_tc_t),
.st_tc_w(st_tc_w));
tc tc ( .clk(clk), .start_gclk(start_gclk),
.st_span(st_span_tc), .ncyc(other_modes[52]),
.s(st_tc_s), .t(st_tc_t), .w(st_tc_w),
.min_level(prim_color[44:40]),
.detail_en(other_modes[50]), .sharp_en(other_modes[49]),
.lod_en(other_modes[48]), .persp_en(other_modes[51]),
.copy(other_modes[53]), .samp_type(other_modes[45]),
.tlut_en(other_modes[47]),
.max_level(level), .prim_tile(tile), .load(tc_load),
.shift_coord(shift_coord), .tile_adrs(tile_addr),
.tile_data(cs_tc_data), .we_tile_size(we_tile_size),
.we_tile_attr(we_tile_attr),
.clr_ind_a(clr_ind_a), .clr_ind_b(clr_ind_b),
.clr_ind_c(clr_ind_c), .clr_ind_d(clr_ind_d),
.l_frac(l_frac),
.s_frac_rg(s_frac_rg), .t_frac_rg(t_frac_rg),
.s_frac_ba(s_frac_ba), .t_frac_ba(t_frac_ba),
.adrs_bnk0l(adrs_bnk0l), .adrs_bnk1l(adrs_bnk1l),
.adrs_bnk2l(adrs_bnk2l), .adrs_bnk3l(adrs_bnk3l),
.adrs_bnk0h(adrs_bnk0h), .adrs_bnk1h(adrs_bnk1h),
.adrs_bnk2h(adrs_bnk2h), .adrs_bnk3h(adrs_bnk3h),
.adrs_a(adrs_a), .adrs_b_ba(adrs_b_ba), .adrs_b_rg(adrs_b_rg),
.adrs_c(adrs_c), .adrs_d_ba(adrs_d_ba), .adrs_d_rg(adrs_d_rg),
.swap_rg(swap_rg), .swap_ba(swap_ba),
.tile_tex_type_1d(tile_tex_type_1d),
.tile_tex_size_1d(tile_tex_size_1d), .palette(palette),
.odd_t(odd_t), .a_three(a_three), .a_twelve(a_twelve));
tm tm ( .clk(clk), .start_gclk(start_gclk), .reset_l(reset_l),
// .bist_go(bist_go), .bist_check(bist_check),
.tlut_en(other_modes[47]), .tlut_type(other_modes[46]),
.adrs_bnk0l(adrs_bnk0l), .adrs_bnk1l(adrs_bnk1l),
.adrs_bnk2l(adrs_bnk2l), .adrs_bnk3l(adrs_bnk3l),
.adrs_bnk0h(adrs_bnk0h), .adrs_bnk1h(adrs_bnk1h),
.adrs_bnk2h(adrs_bnk2h), .adrs_bnk3h(adrs_bnk3h),
.adrs_a(adrs_a), .adrs_b_ba(adrs_b_ba), .adrs_b_rg(adrs_b_rg),
.adrs_c(adrs_c), .adrs_d_ba(adrs_d_ba), .adrs_d_rg(adrs_d_rg),
.swap_rg(swap_rg), .swap_ba(swap_ba),
.tile_tex_type(tile_tex_type_1d),
.tile_tex_size(tile_tex_size_1d), .palette(palette),
.odd_t(odd_t), .a_three(a_three), .a_twelve(a_twelve),
.clr_ind_a(clr_ind_a), .clr_ind_b(clr_ind_b),
.clr_ind_c(clr_ind_c), .clr_ind_d(clr_ind_d),
.red_a(tm_ra), .green_a(tm_ga), .blue_a(tm_ba), .alpha_a(tm_aa),
.red_b(tm_rb), .green_b(tm_gb), .blue_b(tm_bb), .alpha_b(tm_ab),
.red_c(tm_rc), .green_c(tm_gc), .blue_c(tm_bc), .alpha_c(tm_ac),
.red_d(tm_rd), .green_d(tm_gd), .blue_d(tm_bd), .alpha_d(tm_ad),
.copy_load(copy_load), .tm_copy_load(tm_copy_load),
.load_dv(tmem_busy)
// .bist_done(bist_done),
// .bist0_fail(bist0_fail), .bist1_fail(bist1_fail),
// .bist2_fail(bist2_fail), .bist3_fail(bist3_fail),
// .bist4_fail(bist4_fail), .bist5_fail(bist5_fail),
// .bist6_fail(bist6_fail), .bist7_fail(bist7_fail)
);
tf tf ( .clk(clk), .start_gclk(start_gclk),
.st_span(st_span_tf), .ncyc(other_modes[52]),
.bilerp0m(other_modes[43]), .bilerp1m(other_modes[42]),
.convert_one(other_modes[41]), .mid_texel(other_modes[44]),
.k0_coeff(convert[53:45]), .k1_coeff(convert[44:36]),
.k2_coeff(convert[35:27]), .k3_coeff(convert[26:18]),
.lod_frac(l_frac),
.sfrac_rg({s_frac_rg[7:3],3'b0}), .tfrac_rg({t_frac_rg[7:3],3'b0}),
.sfrac_ba({s_frac_ba[7:3],3'b0}), .tfrac_ba({t_frac_ba[7:3],3'b0}),
.tm_ra(tm_ra), .tm_ga(tm_ga), .tm_ba(tm_ba), .tm_aa(tm_aa),
.tm_rb(tm_rb), .tm_gb(tm_gb), .tm_bb(tm_bb), .tm_ab(tm_ab),
.tm_rc(tm_rc), .tm_gc(tm_gc), .tm_bc(tm_bc), .tm_ac(tm_ac),
.tm_rd(tm_rd), .tm_gd(tm_gd), .tm_bd(tm_bd), .tm_ad(tm_ad),
.tf_r(tf_r), .tf_g(tf_g), .tf_b(tf_b), .tf_a(tf_a),
.tf_lod_frac(tf_lod_frac));
cc cc ( .clk(clk), .start_gclk(start_gclk),
.st_span(st_span_cc), .ncyc(other_modes[52]),
.key_en(other_modes[40]), .texture_edge_mode(other_modes[15]),
.cvg_times_alpha(other_modes[12]), .alpha_cvg_select(other_modes[13]),
.cc_x_sel_0_r(combine_mode[55:52]), .cc_y_sel_0_r(combine_mode[31:28]),
.cc_a_sel_0_r(combine_mode[51:47]), .cc_c_sel_0_r(combine_mode[17:15]),
.cc_x_sel_0_a(combine_mode[46:44]), .cc_y_sel_0_a(combine_mode[14:12]),
.cc_a_sel_0_a(combine_mode[43:41]), .cc_c_sel_0_a(combine_mode[11:9]),
.cc_x_sel_1_r(combine_mode[40:37]), .cc_y_sel_1_r(combine_mode[27:24]),
.cc_a_sel_1_r(combine_mode[36:32]), .cc_c_sel_1_r(combine_mode[8:6]),
.cc_x_sel_1_a(combine_mode[23:21]), .cc_y_sel_1_a(combine_mode[5:3]),
.cc_a_sel_1_a(combine_mode[20:18]), .cc_c_sel_1_a(combine_mode[2:0]),
.st_r(st_cc_r), .st_g(st_cc_g), .st_b(st_cc_b), .st_a(st_cc_a),
.tf_r(tf_r), .tf_g(tf_g), .tf_b(tf_b), .tf_a(tf_a),
.tf_lod_frac(tf_lod_frac), .prim_lod_frac({1'b0,prim_color[39:32]}),
.prim_r(prim_color[31:24]), .prim_g(prim_color[23:16]),
.prim_b(prim_color[15:8]), .prim_a(prim_color[7:0]),
.env_r(env_color[31:24]), .env_g(env_color[23:16]),
.env_b(env_color[15:8]), .env_a(env_color[7:0]),
.center_r(key_r[15:8]), .center_g(key_gb[31:24]),
.center_b(key_gb[15:8]),
.scale_r(key_r[7:0]), .scale_g(key_gb[23:16]),
.scale_b(key_gb[7:0]),
.width_r(key_r[27:16]), .width_g(key_gb[55:44]),
.width_b(key_gb[43:32]),
.k4_coeff(convert[17:9]), .k5_coeff(convert[8:0]),
.noise({noise[8:6], 6'b100000}), .cvg(cvg_cc),
.dither_sel(other_modes[37:36]), .alpha_dither(alpha_dither),
.shade_a(shade_a),
.pixel_r(pixel_r), .pixel_g(pixel_g), .pixel_b(pixel_b),
.pixel_a(pixel_a), .pixel_cvg(pixel_cvg));
bl bl ( .clk(clk), .start_gclk(start_gclk),
.st_span(st_span_bl), .ncyc(other_modes[52]),
.z_source_select(other_modes[2]),
.antialias_enable(other_modes[3]), .z_compare_enable(other_modes[4]),
.z_update_enable(other_modes[5]), .z_mode(other_modes[11:10]),
.cvg_dest(other_modes[9:8]), .color_on_cvg(other_modes[7]),
.force_blend(other_modes[14]), .mask15b(mask_bl),
.bl_p_sel_0_r(other_modes[31:30]), .bl_m_sel_0_r(other_modes[23:22]),
.bl_a_sel_0_r(other_modes[27:26]), .bl_b_sel_0_r(other_modes[19:18]),
.bl_p_sel_1_r(other_modes[29:28]), .bl_m_sel_1_r(other_modes[21:20]),
.bl_a_sel_1_r(other_modes[25:24]), .bl_b_sel_1_r(other_modes[17:16]),
.blend_r(blend_color[31:24]), .blend_g(blend_color[23:16]),
.blend_b(blend_color[15:8]),
.fog_r(fog_color[31:24]), .fog_g(fog_color[23:16]),
.fog_b(fog_color[15:8]), .fog_a(fog_color[7:0]),
.pixel_r(pixel_r), .pixel_g(pixel_g), .pixel_b(pixel_b),
.pixel_a(pixel_a), .pixel_cvg(pixel_cvg), .shade_a(shade_a),
.st_z(st_bl_z), .dzdx(st_dxz[31:16]), .dzdy(st_dyz[21:6]),
.prim_z(prim_depth[31:16]), .prim_delta_z(prim_depth[15:0]),
.mem_r(mem_r), .mem_g(mem_g), .mem_b(mem_b),
.mem_a(mem_a), .mem_z(mem_z),
.span_r(span_r), .span_g(span_g), .span_b(span_b),
.span_a(span_a), .span_z(span_z),
.span_color_we(span_color_we), .span_depth_we(span_depth_we));
ms ms ( .clock(clk), .start_gclk(start_gclk), .reset_l(reset_l),
.grant(grant), .start(start), .finish(finish),
.dma_write_enable(dma_write_enable), .dma_read_enable(dma_read_enable),
.cbus_read_enable(cbus_read_enable),
.cbus_write_enable(cbus_write_enable),
.cbus_select(cbus_select), .cbus_command(cbus_command),
.read_grant(read_grant), .stb_sync_full(strobe_sync_full),
.freeze_gclk(freeze), .unfreeze_gclk(unfreeze),
.cycle_type(other_modes[53:52]), .image_read_en(other_modes[6]),
.z_update_en(other_modes[5]), .z_compare_en(other_modes[4]),
.color_base(color_image[25:0]), .color_size(color_image[52:51]),
.color_format(color_image[55:53]), .z_base(z_image[25:0]),
.tex_base(tex_image[25:0]), .tex_size(tex_image[52:51]),
.tex_format(tex_image[55:53]), .fillcolor(fill_color[31:0]),
.alphacompen(other_modes[0]), .dithalphaen(other_modes[1]),
.blendalpha(blend_color[7:0]), .noise(noise[8:6]),
.startspant0(st_span_ms),
.nextspanxi(nextspanxi), .nextspanxf(nextspanxf),
.nextspancount(nextspancount), .nextspanxdec(nextspanxdec),
.load_en(load_en), .load_tlut_en(load_tlut_en),
.spanbufmt(spanbufmt), .rdpwdepthin(span_z),
.rdpwredin(span_r), .rdpwgreenin(span_g),
.rdpwbluein(span_b), .rdpwalphain(span_a),
.rdpcolorwen(span_color_we), .ccalpha(pixel_a[7:0]),
.dither_sel(other_modes[39:38]), .rgb_dither(rgb_dither),
// .bist_done(bist_done),
// .bist_fail({bist7_fail,bist6_fail,bist5_fail,bist4_fail,
// bist3_fail,bist2_fail,bist1_fail,bist0_fail}),
.copy_load(copy_load), .ms_copy_load(ms_copy_load),
.cbus_din(cbus_din), .dbus_din(dbus_din), .ebus_din(ebus_din),
.cbus_dout(cbus_dout), .dbus_dout(dbus_dout), .ebus_dout(ebus_dout),
.load_dv(tmem_busy), .rel_sync_full(rel_sync_full),
.start_gclock(start_gclock), .rdramreq(rdramreq),
.read_request(read_request), .spanbufrd(spanbufrd), .rdprred(mem_r),
.rdprgreen(mem_g), .rdprblue(mem_b), .rdpralpha(mem_a),
.rdprdepthd(mem_z), .pipe_busy(pipe_busy)
// .bist_go(bist_go),
// .bist_check(bist_check)
);
endmodule // rdp