2 * Copyright © 2007-2011 Intel Corporation
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:
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
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
24 * Eric Anholt <eric@anholt.net>
25 * Chris Wilson <chris@chris-wilson.co.uk>
39 #include "gen2_render.h"
41 #include "kgem_debug.h"
47 static inline float int_as_float(uint32_t dw)
58 decode_3d_primitive(struct kgem *kgem, uint32_t offset)
60 uint32_t *data = kgem->batch + offset;
61 char immediate = (data[0] & (1 << 23)) == 0;
65 switch ((data[0] >> 18) & 0xf) {
66 case 0x0: primtype = "TRILIST"; break;
67 case 0x1: primtype = "TRISTRIP"; break;
68 case 0x2: primtype = "TRISTRIP_REVERSE"; break;
69 case 0x3: primtype = "TRIFAN"; break;
70 case 0x4: primtype = "POLYGON"; break;
71 case 0x5: primtype = "LINELIST"; break;
72 case 0x6: primtype = "LINESTRIP"; break;
73 case 0x7: primtype = "RECTLIST"; break;
74 case 0x8: primtype = "POINTLIST"; break;
75 case 0x9: primtype = "DIB"; break;
76 case 0xa: primtype = "CLEAR_RECT"; break;
77 default: primtype = "unknown"; break;
80 /* XXX: 3DPRIM_DIB not supported */
82 len = (data[0] & 0x0003ffff) + 2;
83 kgem_debug_print(data, offset, 0, "3DPRIMITIVE inline %s\n", primtype);
85 if (!saved_s2_set || !saved_s4_set) {
86 fprintf(out, "unknown vertex format\n");
87 for (i = 1; i < len; i++) {
88 kgem_debug_print(data, offset, i,
89 " vertex data (%f float)\n",
90 int_as_float(data[i]));
93 unsigned int vertex = 0;
94 for (i = 1; i < len;) {
97 #define VERTEX_OUT(fmt, ...) do { \
99 kgem_debug_print(data, offset, i, " V%d."fmt"\n", vertex, __VA_ARGS__); \
101 fprintf(out, " missing data in V%d\n", vertex); \
105 VERTEX_OUT("X = %f", int_as_float(data[i]));
106 VERTEX_OUT("Y = %f", int_as_float(data[i]));
107 switch (saved_s4 >> 6 & 0x7) {
109 VERTEX_OUT("Z = %f", int_as_float(data[i]));
112 VERTEX_OUT("Z = %f", int_as_float(data[i]));
113 VERTEX_OUT("W = %f", int_as_float(data[i]));
118 VERTEX_OUT("W = %f", int_as_float(data[i]));
121 fprintf(out, "bad S4 position mask\n");
124 if (saved_s4 & (1 << 10)) {
125 VERTEX_OUT("color = (A=0x%02x, R=0x%02x, G=0x%02x, "
128 (data[i] >> 16) & 0xff,
129 (data[i] >> 8) & 0xff,
132 if (saved_s4 & (1 << 11)) {
133 VERTEX_OUT("spec = (A=0x%02x, R=0x%02x, G=0x%02x, "
136 (data[i] >> 16) & 0xff,
137 (data[i] >> 8) & 0xff,
140 if (saved_s4 & (1 << 12))
141 VERTEX_OUT("width = 0x%08x)", data[i]);
143 for (tc = 0; tc <= 7; tc++) {
144 switch ((saved_s2 >> (tc * 4)) & 0xf) {
146 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
147 VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
150 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
151 VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
152 VERTEX_OUT("T%d.Z = %f", tc, int_as_float(data[i]));
155 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
156 VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
157 VERTEX_OUT("T%d.Z = %f", tc, int_as_float(data[i]));
158 VERTEX_OUT("T%d.W = %f", tc, int_as_float(data[i]));
161 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
164 VERTEX_OUT("T%d.XY = 0x%08x half-float", tc, data[i]);
167 VERTEX_OUT("T%d.XY = 0x%08x half-float", tc, data[i]);
168 VERTEX_OUT("T%d.ZW = 0x%08x half-float", tc, data[i]);
173 fprintf(out, "bad S2.T%d format\n", tc);
181 /* indirect vertices */
182 len = data[0] & 0x0000ffff; /* index count */
184 if (data[0] & (1 << 17)) {
185 /* random vertex access */
186 kgem_debug_print(data, offset, 0,
187 "3DPRIMITIVE random indirect %s (%d)\n", primtype, len);
189 /* vertex indices continue until 0xffff is found */
190 for (i = 1; i < count; i++) {
191 if ((data[i] & 0xffff) == 0xffff) {
192 kgem_debug_print(data, offset, i,
193 " indices: (terminator)\n");
196 } else if ((data[i] >> 16) == 0xffff) {
197 kgem_debug_print(data, offset, i,
198 " indices: 0x%04x, (terminator)\n",
203 kgem_debug_print(data, offset, i,
204 " indices: 0x%04x, 0x%04x\n",
205 data[i] & 0xffff, data[i] >> 16);
209 "3DPRIMITIVE: no terminator found in index buffer\n");
213 /* fixed size vertex index buffer */
214 for (j = 1, i = 0; i < len; i += 2, j++) {
215 if (i * 2 == len - 1) {
216 kgem_debug_print(data, offset, j,
217 " indices: 0x%04x\n",
220 kgem_debug_print(data, offset, j,
221 " indices: 0x%04x, 0x%04x\n",
222 data[j] & 0xffff, data[j] >> 16);
226 ret = (len + 1) / 2 + 1;
229 /* sequential vertex access */
230 kgem_debug_print(data, offset, 0,
231 "3DPRIMITIVE sequential indirect %s, %d starting from "
232 "%d\n", primtype, len, data[1] & 0xffff);
233 kgem_debug_print(data, offset, 1, " start\n");
244 decode_3d_1d(struct kgem *kgem, uint32_t offset)
246 uint32_t *data = kgem->batch + offset;
247 unsigned int len, i, idx, word, map;
248 const char *format, *zformat, *type;
251 static const struct {
256 } opcodes_3d_1d[] = {
257 { 0x86, 4, 4, "3DSTATE_CHROMA_KEY" },
258 { 0x88, 2, 2, "3DSTATE_CONSTANT_BLEND_COLOR" },
259 { 0x99, 2, 2, "3DSTATE_DEFAULT_DIFFUSE" },
260 { 0x9a, 2, 2, "3DSTATE_DEFAULT_SPECULAR" },
261 { 0x98, 2, 2, "3DSTATE_DEFAULT_Z" },
262 { 0x97, 2, 2, "3DSTATE_DEPTH_OFFSET_SCALE" },
263 { 0x9d, 65, 65, "3DSTATE_FILTER_COEFFICIENTS_4X4" },
264 { 0x9e, 4, 4, "3DSTATE_MONO_FILTER" },
265 { 0x89, 4, 4, "3DSTATE_FOG_MODE" },
266 { 0x8f, 2, 16, "3DSTATE_MAP_PALLETE_LOAD_32" },
267 { 0x83, 2, 2, "3DSTATE_SPAN_STIPPLE" },
268 { 0x8c, 2, 2, "3DSTATE_MAP_COORD_TRANSFORM" },
269 { 0x8b, 2, 2, "3DSTATE_MAP_VERTEX_TRANSFORM" },
270 { 0x8d, 3, 3, "3DSTATE_W_STATE" },
271 { 0x01, 2, 2, "3DSTATE_COLOR_FACTOR" },
272 { 0x02, 2, 2, "3DSTATE_MAP_COORD_SETBIND" },
275 opcode = (data[0] & 0x00ff0000) >> 16;
279 /* This instruction is unusual. A 0 length means just 1 DWORD instead of
280 * 2. The 0 length is specified in one place to be unsupported, but
281 * stated to be required in another, and 0 length LOAD_INDIRECTs appear
282 * to cause no harm at least.
284 kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_INDIRECT\n");
285 len = (data[0] & 0x000000ff) + 1;
287 if (data[0] & (0x01 << 8)) {
288 kgem_debug_print(data, offset, i++, "SIS.0\n");
289 kgem_debug_print(data, offset, i++, "SIS.1\n");
291 if (data[0] & (0x02 << 8)) {
292 kgem_debug_print(data, offset, i++, "DIS.0\n");
294 if (data[0] & (0x04 << 8)) {
295 kgem_debug_print(data, offset, i++, "SSB.0\n");
296 kgem_debug_print(data, offset, i++, "SSB.1\n");
298 if (data[0] & (0x08 << 8)) {
299 kgem_debug_print(data, offset, i++, "MSB.0\n");
300 kgem_debug_print(data, offset, i++, "MSB.1\n");
302 if (data[0] & (0x10 << 8)) {
303 kgem_debug_print(data, offset, i++, "PSP.0\n");
304 kgem_debug_print(data, offset, i++, "PSP.1\n");
306 if (data[0] & (0x20 << 8)) {
307 kgem_debug_print(data, offset, i++, "PSC.0\n");
308 kgem_debug_print(data, offset, i++, "PSC.1\n");
313 kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_STATE_IMMEDIATE_1\n");
314 len = (data[0] & 0x0000000f) + 2;
316 for (word = 0; word <= 8; word++) {
317 if (data[0] & (1 << (4 + word))) {
318 kgem_debug_print(data, offset, i, "S%d: 0x%08x\n", i, data[i]);
325 kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_STATE_IMMEDIATE_2\n");
326 len = (data[0] & 0x0000000f) + 2;
328 for (word = 6; word <= 14; word++) {
329 if (data[0] & (1 << word)) {
331 kgem_debug_print(data, offset, i++, "TBCF\n");
332 else if (word >= 7 && word <= 10) {
333 kgem_debug_print(data, offset, i++, "TB%dC\n", word - 7);
334 kgem_debug_print(data, offset, i++, "TB%dA\n", word - 7);
335 } else if (word >= 11 && word <= 14) {
336 kgem_debug_print(data, offset, i, "TM%dS0: offset=0x%08x, %s\n",
339 data[i]&1?"use fence":"");
341 kgem_debug_print(data, offset, i, "TM%dS1: height=%i, width=%i, %s\n",
343 data[i]>>21, (data[i]>>10)&0x3ff,
344 data[i]&2?(data[i]&1?"y-tiled":"x-tiled"):"");
346 kgem_debug_print(data, offset, i, "TM%dS2: pitch=%i, \n",
348 ((data[i]>>21) + 1)*4);
350 kgem_debug_print(data, offset, i++, "TM%dS3\n", word - 11);
351 kgem_debug_print(data, offset, i++, "TM%dS4: dflt color\n", word - 11);
358 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_STATE\n");
359 len = (data[0] & 0x0000003f) + 2;
360 kgem_debug_print(data, offset, 1, "mask\n");
363 for (map = 0; map <= 15; map++) {
364 if (data[1] & (1 << map)) {
365 int width, height, pitch, dword;
369 kgem_debug_print(data, offset, i++, "map %d MS2 %s%s%s\n", map,
370 dword&(1<<31)?"untrusted surface, ":"",
371 dword&(1<<1)?"vertical line stride enable, ":"",
372 dword&(1<<0)?"vertical ofs enable, ":"");
375 width = ((dword >> 10) & ((1 << 11) - 1))+1;
376 height = ((dword >> 21) & ((1 << 11) - 1))+1;
379 if (dword & (1 << 2))
381 else if (dword & (1 << 1))
382 tiling = dword & (1 << 0) ? "Y" : "X";
385 switch ((dword>>7) & 0x7) {
388 switch ((dword>>3) & 0xf) {
389 case 0: format = "I"; break;
390 case 1: format = "L"; break;
391 case 2: format = "A"; break;
392 case 3: format = " mono"; break; }
396 switch ((dword>>3) & 0xf) {
397 case 0: format = " rgb565"; break;
398 case 1: format = " argb1555"; break;
399 case 2: format = " argb4444"; break;
400 case 5: format = " ay88"; break;
401 case 6: format = " bump655"; break;
402 case 7: format = "I"; break;
403 case 8: format = "L"; break;
404 case 9: format = "A"; break; }
408 switch ((dword>>3) & 0xf) {
409 case 0: format = " argb8888"; break;
410 case 1: format = " abgr8888"; break;
411 case 2: format = " xrgb8888"; break;
412 case 3: format = " xbgr8888"; break;
413 case 4: format = " qwvu8888"; break;
414 case 5: format = " axvu8888"; break;
415 case 6: format = " lxvu8888"; break;
416 case 7: format = " xlvu8888"; break;
417 case 8: format = " argb2101010"; break;
418 case 9: format = " abgr2101010"; break;
419 case 10: format = " awvu2101010"; break;
420 case 11: format = " gr1616"; break;
421 case 12: format = " vu1616"; break;
422 case 13: format = " xI824"; break;
423 case 14: format = " xA824"; break;
424 case 15: format = " xL824"; break; }
428 switch ((dword>>3) & 0xf) {
429 case 0: format = " yuv_swapy"; break;
430 case 1: format = " yuv"; break;
431 case 2: format = " yuv_swapuv"; break;
432 case 3: format = " yuv_swapuvy"; break; }
436 switch ((dword>>3) & 0x7) {
437 case 0: format = " dxt1"; break;
438 case 1: format = " dxt2_3"; break;
439 case 2: format = " dxt4_5"; break;
440 case 3: format = " fxt1"; break;
441 case 4: format = " dxt1_rb"; break; }
445 switch ((dword>>3) & 0xf) {
446 case 7: format = " argb8888"; break; }
450 kgem_debug_print(data, offset, i++, "map %d MS3 [width=%d, height=%d, format=%s%s, tiling=%s%s]\n",
451 map, width, height, type, format, tiling,
452 dword&(1<<9)?" palette select":"");
455 pitch = 4*(((dword >> 21) & ((1 << 11) - 1))+1);
456 kgem_debug_print(data, offset, i++, "map %d MS4 [pitch=%d, max_lod=%i, vol_depth=%i, cube_face_ena=%x, %s]\n",
458 (dword>>9)&0x3f, dword&0xff, (dword>>15)&0x3f,
459 dword&(1<<8)?"miplayout legacy":"miplayout right");
465 len = (data[0] & 0x0000000f) + 2;
467 kgem_debug_print(data, offset, 0,
468 "3DSTATE_DEST_BUFFER_VARIABLES\n");
470 switch ((data[1] >> 8) & 0xf) {
471 case 0x0: format = "g8"; break;
472 case 0x1: format = "x1r5g5b5"; break;
473 case 0x2: format = "r5g6b5"; break;
474 case 0x3: format = "a8r8g8b8"; break;
475 case 0x4: format = "ycrcb_swapy"; break;
476 case 0x5: format = "ycrcb_normal"; break;
477 case 0x6: format = "ycrcb_swapuv"; break;
478 case 0x7: format = "ycrcb_swapuvy"; break;
479 case 0x8: format = "a4r4g4b4"; break;
480 case 0x9: format = "a1r5g5b5"; break;
481 case 0xa: format = "a2r10g10b10"; break;
482 default: format = "BAD"; break;
484 switch ((data[1] >> 2) & 0x3) {
485 case 0x0: zformat = "u16"; break;
486 case 0x1: zformat = "f16"; break;
487 case 0x2: zformat = "u24x8"; break;
488 default: zformat = "BAD"; break;
490 kgem_debug_print(data, offset, 1, "%s format, %s depth format, early Z %sabled\n",
492 (data[1] & (1 << 31)) ? "en" : "dis");
497 const char *name, *tiling;
499 len = (data[0] & 0x0000000f) + 2;
502 switch((data[1] >> 24) & 0x7) {
503 case 0x3: name = "color"; break;
504 case 0x7: name = "depth"; break;
505 default: name = "unknown"; break;
509 if (data[1] & (1 << 23))
511 else if (data[1] & (1 << 22))
512 tiling = data[1] & (1 << 21) ? "Y" : "X";
514 kgem_debug_print(data, offset, 0, "3DSTATE_BUFFER_INFO\n");
515 kgem_debug_print(data, offset, 1, "%s, tiling = %s, pitch=%d\n", name, tiling, data[1]&0xffff);
517 kgem_debug_print(data, offset, 2, "address\n");
522 len = (data[0] & 0x0000000f) + 2;
525 kgem_debug_print(data, offset, 0,
526 "3DSTATE_SCISSOR_RECTANGLE\n");
527 kgem_debug_print(data, offset, 1, "(%d,%d)\n",
528 data[1] & 0xffff, data[1] >> 16);
529 kgem_debug_print(data, offset, 2, "(%d,%d)\n",
530 data[2] & 0xffff, data[2] >> 16);
534 len = (data[0] & 0x0000000f) + 2;
537 kgem_debug_print(data, offset, 0,
538 "3DSTATE_DRAWING_RECTANGLE\n");
539 kgem_debug_print(data, offset, 1, "%s\n",
540 data[1]&(1<<30)?"depth ofs disabled ":"");
541 kgem_debug_print(data, offset, 2, "(%d,%d)\n",
542 data[2] & 0xffff, data[2] >> 16);
543 kgem_debug_print(data, offset, 3, "(%d,%d)\n",
544 data[3] & 0xffff, data[3] >> 16);
545 kgem_debug_print(data, offset, 4, "(%d,%d)\n",
546 data[4] & 0xffff, data[4] >> 16);
550 len = (data[0] & 0x0000000f) + 2;
553 kgem_debug_print(data, offset, 0,
554 "3DSTATE_CLEAR_PARAMETERS\n");
555 kgem_debug_print(data, offset, 1, "prim_type=%s, clear=%s%s%s\n",
556 data[1]&(1<<16)?"CLEAR_RECT":"ZONE_INIT",
557 data[1]&(1<<2)?"color,":"",
558 data[1]&(1<<1)?"depth,":"",
559 data[1]&(1<<0)?"stencil,":"");
560 kgem_debug_print(data, offset, 2, "clear color\n");
561 kgem_debug_print(data, offset, 3, "clear depth/stencil\n");
562 kgem_debug_print(data, offset, 4, "color value (rgba8888)\n");
563 kgem_debug_print(data, offset, 5, "depth value %f\n",
564 int_as_float(data[5]));
565 kgem_debug_print(data, offset, 6, "clear stencil\n");
569 for (idx = 0; idx < ARRAY_SIZE(opcodes_3d_1d); idx++) {
570 opcode_3d_1d = &opcodes_3d_1d[idx];
571 if (((data[0] & 0x00ff0000) >> 16) == opcode_3d_1d->opcode) {
574 kgem_debug_print(data, offset, 0, "%s\n", opcode_3d_1d->name);
575 if (opcode_3d_1d->max_len > 1) {
576 len = (data[0] & 0x0000ffff) + 2;
577 assert (len >= opcode_3d_1d->min_len &&
578 len <= opcode_3d_1d->max_len);
581 for (i = 1; i < len; i++)
582 kgem_debug_print(data, offset, i, "dword %d\n", i);
588 kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d_1d opcode = 0x%x\n", opcode);
593 decode_3d_1c(struct kgem *kgem, uint32_t offset)
595 uint32_t *data = kgem->batch + offset;
598 opcode = (data[0] & 0x00f80000) >> 19;
602 kgem_debug_print(data, offset, 0, "3DSTATE_DEPTH_SUBRECTANGLE_DISABLE\n");
605 kgem_debug_print(data, offset, 0, "3DSTATE_SCISSOR_ENABLE %s\n",
606 data[0]&1?"enabled":"disabled");
609 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_COORD_SET_I830\n");
612 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_CUBE_I830\n");
615 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_TEX_STREAM_I830\n");
619 kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d_1c opcode = 0x%x\n",
624 int kgem_gen2_decode_3d(struct kgem *kgem, uint32_t offset)
626 const static struct {
632 { 0x02, 1, 1, "3DSTATE_MODES_3" },
633 { 0x03, 1, 1, "3DSTATE_ENABLES_1"},
634 { 0x04, 1, 1, "3DSTATE_ENABLES_2"},
635 { 0x05, 1, 1, "3DSTATE_VFT0"},
636 { 0x06, 1, 1, "3DSTATE_AA"},
637 { 0x07, 1, 1, "3DSTATE_RASTERIZATION_RULES" },
638 { 0x08, 1, 1, "3DSTATE_MODES_1" },
639 { 0x09, 1, 1, "3DSTATE_STENCIL_TEST" },
640 { 0x0a, 1, 1, "3DSTATE_VFT1"},
641 { 0x0b, 1, 1, "3DSTATE_INDPT_ALPHA_BLEND" },
642 { 0x0c, 1, 1, "3DSTATE_MODES_5" },
643 { 0x0d, 1, 1, "3DSTATE_MAP_BLEND_OP" },
644 { 0x0e, 1, 1, "3DSTATE_MAP_BLEND_ARG" },
645 { 0x0f, 1, 1, "3DSTATE_MODES_2" },
646 { 0x15, 1, 1, "3DSTATE_FOG_COLOR" },
647 { 0x16, 1, 1, "3DSTATE_MODES_4" },
649 uint32_t *data = kgem->batch + offset;
650 uint32_t opcode = (data[0] & 0x1f000000) >> 24;
655 return decode_3d_primitive(kgem, offset);
657 return decode_3d_1d(kgem, offset);
659 return decode_3d_1c(kgem, offset);
662 /* Catch the known instructions */
663 for (idx = 0; idx < ARRAY_SIZE(opcodes); idx++) {
664 if (opcode == opcodes[idx].opcode) {
665 unsigned int len = 1, i;
667 kgem_debug_print(data, offset, 0, "%s\n", opcodes[idx].name);
668 if (opcodes[idx].max_len > 1) {
669 len = (data[0] & 0xf) + 2;
670 assert(len >= opcodes[idx].min_len &&
671 len <= opcodes[idx].max_len);
674 for (i = 1; i < len; i++)
675 kgem_debug_print(data, offset, i, "dword %d\n", i);
680 kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d opcode = 0x%x\n", opcode);
684 void kgem_gen2_finish_state(struct kgem *kgem)
686 memset(&state, 0, sizeof(state));