src/gallium/drivers/lima/lima_parser.c

   1 /*
   2  * Copyright (c) 2019 Andreas Baierl <ichgeh@imkreisrum.de>
   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, sub license,
   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
  12  * next paragraph) shall be included in all copies or substantial portions
  13  * of the 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 NON-INFRINGEMENT. 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
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  */
  24
  25 #include "util/u_math.h"
  26
  27 #include <stdio.h>
  28 #include <stdint.h>
  29 #include <string.h>
  30
  31 #include "lima_context.h"
  32 #include "lima_parser.h"
  33 #include "lima_texture.h"
  34
  35 typedef struct {
  36    char *info;
  37 } render_state_info;
  38
  39 static render_state_info render_state_infos[] = {
  40    { .info = "BLEND_COLOR_BG", },
  41    { .info = "BLEND_COLOR_RA", },
  42    { .info = "ALPHA_BLEND", },
  43    { .info = "DEPTH_TEST", },
  44    { .info = "DEPTH_RANGE", },
  45    { .info = "STENCIL_FRONT", },
  46    { .info = "STENCIL_BACK", },
  47    { .info = "STENCIL_TEST", },
  48    { .info = "MULTI_SAMPLE", },
  49    { .info = "SHADER_ADDRESS (FS)", },
  50    { .info = "VARYING_TYPES", },
  51    { .info = "UNIFORMS_ADDRESS (PP)", },
  52    { .info = "TEXTURES_ADDRESS", },
  53    { .info = "AUX0", },
  54    { .info = "AUX1", },
  55    { .info = "VARYINGS_ADDRESS", },
  56 };
  57
  58 /* VS CMD stream parser functions */
  59
  60 static void
  61 parse_vs_draw(FILE *fp, uint32_t *value1, uint32_t *value2)
  62 {
  63    if ((*value1 == 0x00000000) && (*value2 == 0x00000000))
  64       fprintf(fp, "\t/* ---EMPTY CMD */\n");
  65    else
  66       fprintf(fp, "\t/* DRAW: num: %d, index_draw: %s */\n",
  67               (*value1 & 0xff000000) >> 24 | (*value2 & 0x000000ff) << 8,
  68               (*value1 & 0x00000001) ? "true" : "false");
  69 }
  70
  71 static void
  72 parse_vs_shader_info(FILE *fp, uint32_t *value1, uint32_t *value2)
  73 {
  74    fprintf(fp, "\t/* SHADER_INFO: prefetch: %d, size: %d */\n",
  75            (*value1 & 0xfff00000) >> 20,
  76            (((*value1 & 0x000fffff) >> 10) + 1) << 4);
  77 }
  78
  79 static void
  80 parse_vs_unknown1(FILE *fp, uint32_t *value1, uint32_t *value2)
  81 {
  82    fprintf(fp, "\t/* UNKNOWN_1 */\n");
  83 }
  84
  85 static void
  86 parse_vs_varying_attribute_count(FILE *fp, uint32_t *value1, uint32_t *value2)
  87 {
  88    fprintf(fp, "\t/* VARYING_ATTRIBUTE_COUNT: nr_vary: %d, nr_attr: %d */\n",
  89            ((*value1 & 0x00ffffff) >> 8) + 1, (*value1 >> 24) + 1);
  90 }
  91
  92 static void
  93 parse_vs_attributes_address(FILE *fp, uint32_t *value1, uint32_t *value2)
  94 {
  95    fprintf(fp, "\t/* ATTRIBUTES_ADDRESS: address: 0x%08x, size: %d */\n",
  96            *value1, (*value2 & 0x0fffffff) >> 17);
  97 }
  98
  99 static void
 100 parse_vs_varyings_address(FILE *fp, uint32_t *value1, uint32_t *value2)
 101 {
 102    fprintf(fp, "\t/* VARYINGS_ADDRESS: varying info @ 0x%08x, size: %d */\n",
 103            *value1, (*value2 & 0x0fffffff) >> 17);
 104 }
 105
 106 static void
 107 parse_vs_uniforms_address(FILE *fp, uint32_t *value1, uint32_t *value2)
 108 {
 109    fprintf(fp, "\t/* UNIFORMS_ADDRESS (GP): address: 0x%08x, size: %d */\n",
 110            *value1, (*value2 & 0x0fffffff) >> 12);
 111 }
 112
 113 static void
 114 parse_vs_shader_address(FILE *fp, uint32_t *value1, uint32_t *value2)
 115 {
 116    fprintf(fp, "\t/* SHADER_ADDRESS (VS): address: 0x%08x, size: %d */\n",
 117            *value1, (*value2 & 0x0fffffff) >> 12);
 118 }
 119
 120 static void
 121 parse_vs_semaphore(FILE *fp, uint32_t *value1, uint32_t *value2)
 122 {
 123    if (*value1 == 0x00028000)
 124       fprintf(fp, "\t/* SEMAPHORE_BEGIN_1 */\n");
 125    else if (*value1 == 0x00000001)
 126       fprintf(fp, "\t/* SEMAPHORE_BEGIN_2 */\n");
 127    else if (*value1 == 0x00000000)
 128       fprintf(fp, "\t/* SEMAPHORE_END: index_draw disabled */\n");
 129    else if (*value1 == 0x00018000)
 130       fprintf(fp, "\t/* SEMAPHORE_END: index_draw enabled */\n");
 131    else
 132       fprintf(fp, "\t/* SEMAPHORE - cmd unknown! */\n");
 133 }
 134
 135 static void
 136 parse_vs_unknown2(FILE *fp, uint32_t *value1, uint32_t *value2)
 137 {
 138    fprintf(fp, "\t/* UNKNOWN_2 */\n");
 139 }
 140
 141 static void
 142 parse_vs_continue(FILE *fp, uint32_t *value1, uint32_t *value2)
 143 {
 144    fprintf(fp, "\t/* CONTINUE: at 0x%08x */\n", *value1);
 145 }
 146
 147 void
 148 lima_parse_vs(FILE *fp, uint32_t *data, int size, uint32_t start)
 149 {
 150    uint32_t *value1;
 151    uint32_t *value2;
 152
 153    fprintf(fp, "\n");
 154    fprintf(fp, "/* ============ VS CMD STREAM BEGIN ============= */\n");
 155    for (int i = 0; i * 4 < size; i += 2) {
 156       value1 = &data[i];
 157       value2 = &data[i + 1];
 158       fprintf(fp, "/* 0x%08x (0x%08x) */\t0x%08x 0x%08x",
 159               start + i * 4, i * 4, *value1, *value2);
 160
 161       if ((*value2 & 0xffff0000) == 0x00000000)
 162          parse_vs_draw(fp, value1, value2);
 163       else if ((*value2 & 0xff0000ff) == 0x10000040)
 164          parse_vs_shader_info(fp, value1, value2);
 165       else if ((*value2 & 0xff0000ff) == 0x10000041)
 166          parse_vs_unknown1(fp, value1, value2);
 167       else if ((*value2 & 0xff0000ff) == 0x10000042)
 168          parse_vs_varying_attribute_count(fp, value1, value2);
 169       else if ((*value2 & 0xff0000ff) == 0x20000000)
 170          parse_vs_attributes_address(fp, value1, value2);
 171       else if ((*value2 & 0xff0000ff) == 0x20000008)
 172          parse_vs_varyings_address(fp, value1, value2);
 173       else if ((*value2 & 0xff000000) == 0x30000000)
 174          parse_vs_uniforms_address(fp, value1, value2);
 175       else if ((*value2 & 0xff000000) == 0x40000000)
 176          parse_vs_shader_address(fp, value1, value2);
 177       else if ((*value2  & 0xff000000)== 0x50000000)
 178          parse_vs_semaphore(fp, value1, value2);
 179       else if ((*value2 & 0xff000000) == 0x60000000)
 180          parse_vs_unknown2(fp, value1, value2);
 181       else if ((*value2 & 0xff000000) == 0xf0000000)
 182          parse_vs_continue(fp, value1, value2);
 183       else
 184          fprintf(fp, "\t/* --- unknown cmd --- */\n");
 185    }
 186    fprintf(fp, "/* ============ VS CMD STREAM END =============== */\n");
 187    fprintf(fp, "\n");
 188 }
 189
 190 /* PLBU CMD stream parser functions */
 191
 192 static void
 193 parse_plbu_block_step(FILE *fp, uint32_t *value1, uint32_t *value2)
 194 {
 195    fprintf(fp, "\t/* BLOCK_STEP: shift_min: %d, shift_h: %d, shift_w: %d */\n",
 196            (*value1 & 0xf0000000) >> 28,
 197            (*value1 & 0x0fff0000) >> 16,
 198            *value1 & 0x0000ffff);
 199 }
 200
 201 static void
 202 parse_plbu_tiled_dimensions(FILE *fp, uint32_t *value1, uint32_t *value2)
 203 {
 204    fprintf(fp, "\t/* TILED_DIMENSIONS: tiled_w: %d, tiled_h: %d */\n",
 205            ((*value1 & 0xff000000) >> 24) + 1,
 206            ((*value1 & 0x00ffff00) >> 8) + 1);
 207 }
 208
 209 static void
 210 parse_plbu_block_stride(FILE *fp, uint32_t *value1, uint32_t *value2)
 211 {
 212    fprintf(fp, "\t/* BLOCK_STRIDE: block_w: %d */\n", *value1 & 0x000000ff);
 213 }
 214
 215 static void
 216 parse_plbu_array_address(FILE *fp, uint32_t *value1, uint32_t *value2)
 217 {
 218    fprintf(fp, "\t/* ARRAY_ADDRESS: gp_stream: 0x%08x, block_num (block_w * block_h): %d */\n",
 219            *value1, (*value2 & 0x00ffffff) + 1);
 220 }
 221
 222 static void
 223 parse_plbu_viewport_left(FILE *fp, float *value1, uint32_t *value2)
 224 {
 225    fprintf(fp, "\t/* VIEWPORT_LEFT: viewport_left: %f */\n", *value1);
 226 }
 227
 228 static void
 229 parse_plbu_viewport_right(FILE *fp, float *value1, uint32_t *value2)
 230 {
 231    fprintf(fp, "\t/* VIEWPORT_RIGHT: viewport_right: %f */\n", *value1);
 232 }
 233
 234 static void
 235 parse_plbu_viewport_bottom(FILE *fp, float *value1, uint32_t *value2)
 236 {
 237    fprintf(fp, "\t/* VIEWPORT_BOTTOM: viewport_bottom: %f */\n", *value1);
 238 }
 239
 240 static void
 241 parse_plbu_viewport_top(FILE *fp, float *value1, uint32_t *value2)
 242 {
 243    fprintf(fp, "\t/* VIEWPORT_TOP: viewport_top: %f */\n", *value1);
 244 }
 245
 246 static void
 247 parse_plbu_semaphore(FILE *fp, uint32_t *value1, uint32_t *value2)
 248 {
 249    if (*value1 == 0x00010002)
 250       fprintf(fp, "\t/* ARRAYS_SEMAPHORE_BEGIN */\n");
 251    else if (*value1 == 0x00010001)
 252       fprintf(fp, "\t/* ARRAYS_SEMAPHORE_END */\n");
 253    else
 254       fprintf(fp, "\t/* SEMAPHORE - cmd unknown! */\n");
 255 }
 256
 257 static void
 258 parse_plbu_primitive_setup(FILE *fp, uint32_t *value1, uint32_t *value2)
 259 {
 260    if (*value1 == 0x00000200)
 261       fprintf(fp, "\t/* UNKNOWN_2 (PRIMITIVE_SETUP INIT?) */\n");
 262    else
 263       fprintf(fp, "\t/* PRIMITIVE_SETUP: %scull: %d (0x%x), index_size: %d */\n",
 264               (*value1 & 0x1000) ? "force point size, " : "",
 265               (*value1 & 0x000f0000) >> 16, (*value1 & 0x000f0000) >> 16,
 266               (*value1 & 0x00000e00) >> 9);
 267 }
 268
 269 static void
 270 parse_plbu_rsw_vertex_array(FILE *fp, uint32_t *value1, uint32_t *value2)
 271 {
 272    fprintf(fp, "\t/* RSW_VERTEX_ARRAY: rsw: 0x%08x, gl_pos: 0x%08x */\n",
 273            *value1,
 274            (*value2 & 0x0fffffff) << 4);
 275 }
 276
 277 static void
 278 parse_plbu_scissors(FILE *fp, uint32_t *value1, uint32_t *value2)
 279 {
 280    float minx = (*value1 & 0xc0000000) >> 30 | (*value2 & 0x00001fff) << 2;
 281    float maxx = ((*value2 & 0x0fffe000) >> 13) + 1;
 282    float miny = *value1 & 0x00003fff;
 283    float maxy = ((*value1 & 0x3fff8000) >> 15) + 1;
 284
 285    fprintf(fp, "\t/* SCISSORS: minx: %f, maxx: %f, miny: %f, maxy: %f */\n",
 286            minx, maxx, miny, maxy);
 287 }
 288
 289 static void
 290 parse_plbu_unknown_1(FILE *fp, uint32_t *value1, uint32_t *value2)
 291 {
 292    fprintf(fp, "\t/* UNKNOWN_1 */\n");
 293 }
 294
 295 static void
 296 parse_plbu_low_prim_size(FILE *fp, float *value1, uint32_t *value2)
 297 {
 298    fprintf(fp, "\t/* LOW_PRIM_SIZE: size: %f */\n", *value1);
 299 }
 300
 301 static void
 302 parse_plbu_depth_range_near(FILE *fp, float *value1, uint32_t *value2)
 303 {
 304    fprintf(fp, "\t/* DEPTH_RANG_NEAR: depth_range: %f */\n", *value1);
 305 }
 306
 307 static void
 308 parse_plbu_depth_range_far(FILE *fp, float *value1, uint32_t *value2)
 309 {
 310    fprintf(fp, "\t/* DEPTH_RANGE_FAR: depth_range: %f */\n", *value1);
 311 }
 312
 313 static void
 314 parse_plbu_indexed_dest(FILE *fp, uint32_t *value1, uint32_t *value2)
 315 {
 316    fprintf(fp, "\t/* INDEXED_DEST: gl_pos: 0x%08x */\n", *value1);
 317 }
 318
 319 static void
 320 parse_plbu_indexed_pt_size(FILE *fp, uint32_t *value1, uint32_t *value2)
 321 {
 322    fprintf(fp, "\t/* INDEXED_PT_SIZE: pt_size: 0x%08x */\n", *value1);
 323 }
 324
 325 static void
 326 parse_plbu_indices(FILE *fp, uint32_t *value1, uint32_t *value2)
 327 {
 328    fprintf(fp, "\t/* INDICES: indices: 0x%08x */\n", *value1);
 329 }
 330
 331 static void
 332 parse_plbu_draw_arrays(FILE *fp, uint32_t *value1, uint32_t *value2)
 333 {
 334    if ((*value1 == 0x00000000) && (*value2 == 0x00000000)) {
 335       fprintf(fp, "\t/* ---EMPTY CMD */\n");
 336       return;
 337    }
 338
 339    uint32_t count = (*value1 & 0xff000000) >> 24 | (*value2 & 0x000000ff) << 8;
 340    uint32_t start = *value1 & 0x00ffffff;
 341    uint32_t mode = (*value2 & 0x001f0000) >> 16;
 342
 343    fprintf(fp, "\t/* DRAW_ARRAYS: count: %d, start: %d, mode: %d (0x%x) */\n",
 344            count, start, mode, mode);
 345 }
 346
 347 static void
 348 parse_plbu_draw_elements(FILE *fp, uint32_t *value1, uint32_t *value2)
 349 {
 350    uint32_t count = (*value1 & 0xff000000) >> 24 | (*value2 & 0x000000ff) << 8;
 351    uint32_t start = *value1 & 0x00ffffff;
 352    uint32_t mode = (*value2 & 0x001f0000) >> 16;
 353
 354    fprintf(fp, "\t/* DRAW_ELEMENTS: count: %d, start: %d, mode: %d (0x%x) */\n",
 355            count, start, mode, mode);
 356 }
 357
 358 static void
 359 parse_plbu_continue(FILE *fp, uint32_t *value1, uint32_t *value2)
 360 {
 361    fprintf(fp, "\t/* CONTINUE: continue at 0x%08x */\n", *value1);
 362 }
 363
 364 static void
 365 parse_plbu_end(FILE *fp, uint32_t *value1, uint32_t *value2)
 366 {
 367    fprintf(fp, "\t/* END (FINISH/FLUSH) */\n");
 368 }
 369
 370 void
 371 lima_parse_plbu(FILE *fp, uint32_t *data, int size, uint32_t start)
 372 {
 373    uint32_t *value1;
 374    uint32_t *value2;
 375
 376    fprintf(fp, "/* ============ PLBU CMD STREAM BEGIN ============= */\n");
 377    for (int i = 0; i * 4 < size; i += 2) {
 378       value1 = &data[i];
 379       value2 = &data[i + 1];
 380       fprintf(fp, "/* 0x%08x (0x%08x) */\t0x%08x 0x%08x",
 381               start + i * 4, i * 4, *value1, *value2);
 382
 383       if ((*value2 & 0xffe00000) == 0x00000000)
 384          parse_plbu_draw_arrays(fp, value1, value2);
 385       else if ((*value2 & 0xffe00000) == 0x00200000)
 386          parse_plbu_draw_elements(fp, value1, value2);
 387       else if ((*value2 & 0xff000fff) == 0x10000100)
 388          parse_plbu_indexed_dest(fp, value1, value2);
 389       else if ((*value2 & 0xff000fff) == 0x10000101)
 390          parse_plbu_indices(fp, value1, value2);
 391       else if ((*value2 & 0xff000fff) == 0x10000102)
 392          parse_plbu_indexed_pt_size(fp, value1, value2);
 393       else if ((*value2 & 0xff000fff) == 0x10000105)
 394          parse_plbu_viewport_bottom(fp, (float *)value1, value2);
 395       else if ((*value2 & 0xff000fff) == 0x10000106)
 396          parse_plbu_viewport_top(fp, (float *)value1, value2);
 397       else if ((*value2 & 0xff000fff) == 0x10000107)
 398          parse_plbu_viewport_left(fp, (float *)value1, value2);
 399       else if ((*value2 & 0xff000fff) == 0x10000108)
 400          parse_plbu_viewport_right(fp, (float *)value1, value2);
 401       else if ((*value2 & 0xff000fff) == 0x10000109)
 402          parse_plbu_tiled_dimensions(fp, value1, value2);
 403       else if ((*value2 & 0xff000fff) == 0x1000010a)
 404          parse_plbu_unknown_1(fp, value1, value2);
 405       else if ((*value2 & 0xff000fff) == 0x1000010b) /* also unknown_2 */
 406          parse_plbu_primitive_setup(fp, value1, value2);
 407       else if ((*value2 & 0xff000fff) == 0x1000010c)
 408          parse_plbu_block_step(fp, value1, value2);
 409       else if ((*value2 & 0xff000fff) == 0x1000010d)
 410          parse_plbu_low_prim_size(fp, (float *)value1, value2);
 411       else if ((*value2 & 0xff000fff) == 0x1000010e)
 412          parse_plbu_depth_range_near(fp, (float *)value1, value2);
 413       else if ((*value2 & 0xff000fff) == 0x1000010f)
 414          parse_plbu_depth_range_far(fp, (float *)value1, value2);
 415       else if ((*value2 & 0xff000000) == 0x28000000)
 416          parse_plbu_array_address(fp, value1, value2);
 417       else if ((*value2 & 0xf0000000) == 0x30000000)
 418          parse_plbu_block_stride(fp, value1, value2);
 419       else if (*value2 == 0x50000000)
 420          parse_plbu_end(fp, value1, value2);
 421       else if ((*value2  & 0xf0000000)== 0x60000000)
 422          parse_plbu_semaphore(fp, value1, value2);
 423       else if ((*value2  & 0xf0000000)== 0x70000000)
 424          parse_plbu_scissors(fp, value1, value2);
 425       else if ((*value2  & 0xf0000000)== 0x80000000)
 426          parse_plbu_rsw_vertex_array(fp, value1, value2);
 427       else if ((*value2  & 0xf0000000)== 0xf0000000)
 428          parse_plbu_continue(fp, value1, value2);
 429       else
 430          fprintf(fp, "\t/* --- unknown cmd --- */\n");
 431    }
 432    fprintf(fp, "/* ============ PLBU CMD STREAM END =============== */\n");
 433    fprintf(fp, "\n");
 434 }
 435
 436 static void
 437 parse_rsw(FILE *fp, uint32_t *value, int i, uint32_t *helper)
 438 {
 439    fprintf(fp, "\t/* %s", render_state_infos[i].info);
 440
 441    switch (i) {
 442    case 0: /* BLEND COLOR BG */
 443       fprintf(fp, ": blend_color.color[1] = %f, blend_color.color[2] = %f */\n",
 444               (float)(ubyte_to_float((*value & 0xffff0000) >> 16)),
 445               (float)(ubyte_to_float(*value & 0x0000ffff)));
 446       break;
 447    case 1: /* BLEND COLOR RA */
 448       fprintf(fp, ": blend_color.color[3] = %f, blend_color.color[0] = %f */\n",
 449               (float)(ubyte_to_float((*value & 0xffff0000) >> 16)),
 450               (float)(ubyte_to_float(*value & 0x0000ffff)));
 451       break;
 452    case 2: /* ALPHA BLEND */
 453       fprintf(fp, "(1): colormask 0x%02x, rgb_func %d, alpha_func %d */\n",
 454               (*value & 0xf0000000) >> 28, /* colormask */
 455               (*value & 0x00000007), /* rgb_func */
 456               (*value & 0x00000038) >> 3); /* alpha_func */
 457       /* add a few tabs for alignment */
 458       fprintf(fp, "\t\t\t\t\t\t/* %s(2)", render_state_infos[i].info);
 459       fprintf(fp, ": rgb_src_factor %d, rbg_dst_factor %d, alpha_src_factor %d",
 460               (*value & 0x000007c0) >> 6, /* rgb_src_factor */
 461               (*value & 0x0000f800) >> 11, /* rgb_dst_factor */
 462               (*value & 0x000f0000) >> 16); /* alpha_src_factor */
 463       fprintf(fp, ", alpha_dst_factor %d, bits 24-27 0x%02x */\n",
 464               (*value & 0x00f00000) >> 20, /* alpha_dst_factor */
 465               (*value & 0x0f000000) >> 24); /* bits 24-27 */
 466       break;
 467    case 3: /* DEPTH TEST */
 468       if ((*value & 0x00000001) == 0x00000001)
 469          fprintf(fp, ": depth test enabled && writes allowed");
 470       else
 471          fprintf(fp, ": depth test disabled || writes not allowed");
 472
 473       fprintf(fp, ", PIPE_FUNC_%d", *value & 0x0000000e);
 474       fprintf(fp, ", offset_scale: %d", *value & 0xffff0000);
 475       fprintf(fp, ", unknown bits 4-15: 0x%08x */\n", *value & 0x0000fff0);
 476       break;
 477    case 4: /* DEPTH RANGE */
 478       fprintf(fp, ": viewport.far = %f, viewport.near = %f */\n",
 479               (float)(ushort_to_float((*value & 0xffff0000) >> 16)),
 480               (float)(ushort_to_float(*value & 0x0000ffff)));
 481       break;
 482    case 5: /* STENCIL FRONT */
 483       fprintf(fp, " (to investigate) */\n");
 484       break;
 485    case 6: /* STENCIL BACK */
 486       fprintf(fp, " (to investigate) */\n");
 487       break;
 488    case 7: /* STENCIL TEST */
 489       fprintf(fp, " (to investigate) */\n");
 490       break;
 491    case 8: /* MULTI SAMPLE */
 492       if ((*value & 0x00000f00) == 0x00000000)
 493          fprintf(fp, ": points");
 494       else if ((*value & 0x00000f00) == 0x00000400)
 495          fprintf(fp, ": lines");
 496       else if ((*value & 0x00000f00) == 0x00000800)
 497          fprintf(fp, ": triangles");
 498       else
 499          fprintf(fp, ": unknown");
 500
 501       if ((*value & 0x00000078) == 0x00000068)
 502          fprintf(fp, ", fb_samples */\n");
 503       else if ((*value & 0x00000078) == 0x00000000)
 504          fprintf(fp, " */\n");
 505       else
 506          fprintf(fp, ", UNKNOWN\n");
 507       break;
 508    case 9: /* SHADER ADDRESS */
 509       fprintf(fp, ": fs shader @ 0x%08x, ((uint32_t *)ctx->fs->bo->map)[0] & 0x1f: 0x%08x */\n",
 510               *value & 0xffffffe0, *value & 0x0000001f);
 511       break;
 512    case 10: /* VARYING TYPES */
 513       fprintf(fp, "(1): ");
 514       int val, j;
 515       /* 0 - 5 */
 516       for (j = 0; j < 6; j++) {
 517          val = *value & (0x07 << (j * 3));
 518          fprintf(fp, "val %d-%d, ", j, val);
 519       }
 520       /* 6 - 9 */
 521       /* add a few tabs for alignment */
 522       fprintf(fp, "\n\t\t\t\t\t\t/* %s(2): ", render_state_infos[i].info);
 523       for (j = 6; j < 10; j++) {
 524          val = *value & (0x07 << (j * 3));
 525          fprintf(fp, "val %d-%d, ", j, val);
 526       }
 527       /* 10 */
 528       val = ((*value & 0x0c000000) >> 30) | ((*helper & 0x00000001) << 2);
 529       fprintf(fp, "val %d-%d, ", j, val);
 530       j++;
 531       /* 11 */
 532       val = (*helper & 0x0000000e) >> 1;
 533       fprintf(fp, "val %d-%d */\n", j, val);
 534       break;
 535    case 11: /* UNIFORMS ADDRESS */
 536       fprintf(fp, ": pp uniform info @ 0x%08x, bits: 0x%01x */\n",
 537               *value & 0xfffffff0, *value & 0x0000000f);
 538       break;
 539    case 12: /* TEXTURES ADDRESS */
 540       fprintf(fp, ": address: 0x%08x */\n", *value);
 541       break;
 542    case 13: /* AUX0 */
 543       fprintf(fp, ": varying_stride: %d, tex_stateobj.num_samplers: %d */\n",
 544               *value & 0x0000001f, (*value & 0xffffc000) >> 14);
 545       break;
 546    case 14: /* AUX1 */
 547       fprintf(fp, ": ");
 548       if ((*value & 0x00002000) == 0x00002000)
 549          fprintf(fp, "blend->base.dither true, ");
 550       if ((*value & 0x00010000) == 0x00010000)
 551          fprintf(fp, "ctx->const_buffer[PIPE_SHADER_FRAGMENT].buffer true ");
 552       fprintf(fp, "*/\n");
 553       break;
 554    case 15: /* VARYINGS ADDRESS */
 555       fprintf(fp, ": varyings @ 0x%08x */\n", *value & 0xfffffff0);
 556       break;
 557    default: /* should never be executed! */
 558       fprintf(fp, ": something went wrong!!! */\n");
 559       break;
 560    }
 561 }
 562
 563 void
 564 lima_parse_render_state(FILE *fp, uint32_t *data, int size, uint32_t start)
 565 {
 566    uint32_t *value;
 567
 568    fprintf(fp, "/* ============ RSW BEGIN ========================= */\n");
 569    for (int i = 0; i * 4 < size; i++) {
 570       value = &data[i];
 571       fprintf(fp, "/* 0x%08x (0x%08x) */\t0x%08x",
 572               start + i * 4, i * 4, *value);
 573       if (i == 10)
 574          parse_rsw(fp, value, i, &data[15]);
 575       else
 576          parse_rsw(fp, value, i, NULL);
 577    }
 578    fprintf(fp, "/* ============ RSW END =========================== */\n");
 579 }
 580
 581 static void
 582 parse_texture(FILE *fp, uint32_t *data, uint32_t start, uint32_t offset)
 583 {
 584    uint32_t i = 0;
 585    offset /= 4;
 586    lima_tex_desc *desc = (lima_tex_desc *)&data[offset];
 587
 588    /* Word 0 */
 589    fprintf(fp, "/* 0x%08x (0x%08x) */\t0x%08x\n",
 590            start + i * 4, i * 4, *(&data[i + offset]));
 591    i++;
 592    fprintf(fp, "\t format: 0x%x (%d)\n", desc->format, desc->format);
 593    fprintf(fp, "\t flag1: 0x%x (%d)\n", desc->flag1, desc->flag1);
 594    fprintf(fp, "\t swap_r_b: 0x%x (%d)\n", desc->swap_r_b, desc->swap_r_b);
 595    fprintf(fp, "\t unknown_0_1: 0x%x (%d)\n", desc->unknown_0_1, desc->unknown_0_1);
 596    fprintf(fp, "\t stride: 0x%x (%d)\n", desc->stride, desc->stride);
 597    fprintf(fp, "\t unknown_0_2: 0x%x (%d)\n", desc->unknown_0_2, desc->unknown_0_2);
 598
 599    /* Word 1 - 3 */
 600    fprintf(fp, "/* 0x%08x (0x%08x) */\t0x%08x 0x%08x 0x%08x\n",
 601            start + i * 4, i * 4, *(&data[i + offset]), *(&data[i + 1 + offset]), *(&data[i + 2 + offset]));
 602    i += 3;
 603    fprintf(fp, "\t unknown_1_1: 0x%x (%d)\n", desc->unknown_1_1, desc->unknown_1_1);
 604    fprintf(fp, "\t unnorm_coords: 0x%x (%d)\n", desc->unnorm_coords, desc->unnorm_coords);
 605    fprintf(fp, "\t unknown_1_2: 0x%x (%d)\n", desc->unknown_1_2, desc->unknown_1_2);
 606    fprintf(fp, "\t texture_type: 0x%x (%d)\n", desc->texture_type, desc->texture_type);
 607    fprintf(fp, "\t unknown_1_3: 0x%x (%d)\n", desc->unknown_1_3, desc->unknown_1_3);
 608    fprintf(fp, "\t miplevels: 0x%x (%d)\n", desc->miplevels, desc->miplevels);
 609    fprintf(fp, "\t min_mipfilter_1: 0x%x (%d)\n", desc->min_mipfilter_1, desc->min_mipfilter_1);
 610    fprintf(fp, "\t unknown_2_1: 0x%x (%d)\n", desc->unknown_2_1, desc->unknown_2_1);
 611    fprintf(fp, "\t has_stride: 0x%x (%d)\n", desc->has_stride, desc->has_stride);
 612    fprintf(fp, "\t min_mipfilter_2: 0x%x (%d)\n", desc->min_mipfilter_2, desc->min_mipfilter_2);
 613    fprintf(fp, "\t min_img_filter_nearest: 0x%x (%d)\n", desc->min_img_filter_nearest, desc->min_img_filter_nearest);
 614    fprintf(fp, "\t mag_img_filter_nearest: 0x%x (%d)\n", desc->mag_img_filter_nearest, desc->mag_img_filter_nearest);
 615    fprintf(fp, "\t wrap_s_clamp_to_edge: 0x%x (%d)\n", desc->wrap_s_clamp_to_edge, desc->wrap_s_clamp_to_edge);
 616    fprintf(fp, "\t wrap_s_clamp: 0x%x (%d)\n", desc->wrap_s_clamp, desc->wrap_s_clamp);
 617    fprintf(fp, "\t wrap_s_mirror_repeat: 0x%x (%d)\n", desc->wrap_s_mirror_repeat, desc->wrap_s_mirror_repeat);
 618    fprintf(fp, "\t wrap_t_clamp_to_edge: 0x%x (%d)\n", desc->wrap_t_clamp_to_edge, desc->wrap_t_clamp_to_edge);
 619    fprintf(fp, "\t wrap_t_clamp: 0x%x (%d)\n", desc->wrap_t_clamp, desc->wrap_t_clamp);
 620    fprintf(fp, "\t wrap_t_mirror_repeat: 0x%x (%d)\n", desc->wrap_t_mirror_repeat, desc->wrap_t_mirror_repeat);
 621    fprintf(fp, "\t unknown_2_2: 0x%x (%d)\n", desc->unknown_2_2, desc->unknown_2_2);
 622    fprintf(fp, "\t width: 0x%x (%d)\n", desc->width, desc->width);
 623    fprintf(fp, "\t height: 0x%x (%d)\n", desc->height, desc->height);
 624    fprintf(fp, "\t unknown_3_1: 0x%x (%d)\n", desc->unknown_3_1, desc->unknown_3_1);
 625    fprintf(fp, "\t unknown_3_2: 0x%x (%d)\n", desc->unknown_3_2, desc->unknown_3_2);
 626
 627    /* Word 4 */
 628    fprintf(fp, "/* 0x%08x (0x%08x) */\t0x%08x\n",
 629            start + i * 4, i * 4, *(&data[i + offset]));
 630    i++;
 631    fprintf(fp, "\t unknown_4: 0x%x (%d)\n", desc->unknown_4, desc->unknown_4);
 632
 633    /* Word 5 */
 634    fprintf(fp, "/* 0x%08x (0x%08x) */\t0x%08x\n",
 635            start + i * 4, i * 4, *(&data[i + offset]));
 636    i++;
 637    fprintf(fp, "\t unknown_5: 0x%x (%d)\n", desc->unknown_5, desc->unknown_5);
 638
 639    /* Word 6 - */
 640    fprintf(fp, "/* 0x%08x (0x%08x) */",
 641            start + i * 4, i * 4);
 642    fprintf(fp, "\t");
 643    for (int k = 0; k < ((((desc->miplevels + 1) * 26) + 64) / 32); k++)
 644       fprintf(fp, "0x%08x ", *(&data[i + offset + k]));
 645    fprintf(fp, "\n");
 646
 647    i++;
 648    fprintf(fp, "\t unknown_6_1: 0x%x (%d)\n", desc->va_s.unknown_6_1, desc->va_s.unknown_6_1);
 649    fprintf(fp, "\t layout: 0x%x (%d)\n", desc->va_s.layout, desc->va_s.layout);
 650    fprintf(fp, "\t unknown_6_2: 0x%x (%d)\n", desc->va_s.unknown_6_2, desc->va_s.unknown_6_2);
 651    fprintf(fp, "\t unknown_6_3: 0x%x (%d)\n", desc->va_s.unknown_6_3, desc->va_s.unknown_6_3);
 652
 653    /* first level */
 654    fprintf(fp, "\t va_0: 0x%x \n", desc->va_s.va_0 << 6);
 655
 656    /* second level up to desc->miplevels */
 657    int j;
 658    unsigned va_bit_idx;
 659    unsigned va_idx;
 660    uint32_t va;
 661    uint32_t va_1;
 662    uint32_t va_2;
 663    for (j = 1; j <= desc->miplevels; j++) {
 664       va = 0;
 665       va_1 = 0;
 666       va_2 = 0;
 667
 668       va_bit_idx = VA_BIT_OFFSET + (VA_BIT_SIZE * j);
 669       va_idx = va_bit_idx / 32;
 670       va_bit_idx %= 32;
 671
 672       /* the first (32 - va_bit_idx) bits */
 673       va_1 |= (*(&data[i + offset + va_idx - 1]) >> va_bit_idx);
 674
 675       /* do we need some bits from the following word? */
 676       if (va_bit_idx > 6) {
 677          /* shift left and right again to erase the unneeded bits, keep space for va1 */
 678          va_2 |= (*(&data[i + offset + va_idx]) << (2 * 32 - VA_BIT_SIZE - va_bit_idx));
 679          va_2 >>= ((2 * 32 - VA_BIT_SIZE - va_bit_idx) - (32 - va_bit_idx));
 680          va |= va_2;
 681       }
 682       va |= va_1;
 683       va <<= 6;
 684       fprintf(fp, "\t va_%d: 0x%x \n", j, va);
 685    }
 686 }
 687
 688 void
 689 lima_parse_texture_descriptor(FILE *fp, uint32_t *data, int size, uint32_t start, uint32_t offset)
 690 {
 691    fprintf(fp, "/* ============ TEXTURE BEGIN ===================== */\n");
 692    parse_texture(fp, data, start, offset);
 693    fprintf(fp, "/* ============ TEXTURE END ======================= */\n");
 694 }