tools/tdm_test_client.c

   1 /**************************************************************************
   2  *
   3  * libtdm
   4  *
   5  * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
   6  *
   7  * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
   8  *          JinYoung Jeon <jy0.jeon@samsung.com>,
   9  *          Taeheon Kim <th908.kim@samsung.com>,
  10  *          YoungJun Cho <yj44.cho@samsung.com>,
  11  *          SooChan Lim <sc1.lim@samsung.com>,
  12  *          Boram Park <boram1288.park@samsung.com>
  13  *
  14  * Permission is hereby granted, free of charge, to any person obtaining a
  15  * copy of this software and associated documentation files (the
  16  * "Software"), to deal in the Software without restriction, including
  17  * without limitation the rights to use, copy, modify, merge, publish,
  18  * distribute, sub license, and/or sell copies of the Software, and to
  19  * permit persons to whom the Software is furnished to do so, subject to
  20  * the following conditions:
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  *
  26  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  27  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  29  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  30  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  31  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  32  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33  *
  34 **************************************************************************/
  35
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include <stdlib.h>
  39 #include <poll.h>
  40 #include <errno.h>
  41 #include <time.h>
  42 #include <stdint.h>
  43
  44 #include "tdm_client.h"
  45 #include "tdm_macro.h"
  46 #include "buffers.h"
  47
  48 #define CHECK_V_STEP 0
  49
  50 typedef struct _tdm_test_client_arg {
  51         char *output_name;
  52         int fps;
  53         int sync;
  54         int interval;
  55         int offset;
  56         int enable_fake;
  57         int pid;
  58         char *vblank_name;
  59 } tdm_test_client_arg;
  60
  61 typedef struct _tdm_test_client {
  62         tdm_test_client_arg args;
  63
  64         int do_query;
  65         int do_vblank;
  66         int do_voutput;
  67         int waiting;
  68
  69         tdm_client *client;
  70         tdm_client_voutput *voutput;
  71         tdm_client_output *output;
  72 } tdm_test_client;
  73
  74 struct typestrings {
  75         int type;
  76         const char *string;
  77 };
  78
  79 struct optstrings {
  80         int  type;
  81         const char *opt;
  82         const char *desc;
  83         const char *arg;
  84         const char *ex;
  85 };
  86
  87 enum {
  88         OPT_QRY,
  89         OPT_TST,
  90         OPT_GNR,
  91 };
  92
  93 static struct typestrings typestrs[] = {
  94         {OPT_QRY, "Query"},
  95         {OPT_TST, "Test"},
  96         {OPT_GNR, "General"},
  97 };
  98
  99 static struct optstrings optstrs[] = {
 100         {OPT_QRY, "qo", "output objects info", "<output_name>", "primary"},
 101         {OPT_TST, "v", "vblank test", "<output_name>[,<sync>][@<fps>][~<interval>][+<offset>][*fake][^vblank_name]", "primary,0@60~1+0*1^test"},
 102         {OPT_TST, "V", "virtual output test", NULL, NULL},
 103 };
 104
 105 static void
 106 usage(char *app_name)
 107 {
 108         int type_size = sizeof(typestrs) / sizeof(struct typestrings);
 109         int opt_size = sizeof(optstrs) / sizeof(struct optstrings);
 110         int t;
 111
 112         printf("usage: %s \n\n", app_name);
 113
 114         for (t = 0; t < type_size; t++) {
 115                 int o, f = 1;
 116
 117                 for (o = 0; o < opt_size; o++)
 118                         if (optstrs[o].type == typestrs[t].type) {
 119                                 if (f == 1)
 120                                         printf(" %s options:\n\n", typestrs[t].string);
 121                                 printf("\t-%s\t%s\n", optstrs[o].opt, optstrs[o].desc);
 122                                 if (optstrs[o].arg)
 123                                         printf("\t\t  %s\n", optstrs[o].arg);
 124                                 if (optstrs[o].ex)
 125                                         printf("\t\t  ex) %s\n", optstrs[o].ex);
 126                                 f = 0;
 127                         }
 128                 printf("\n");
 129         }
 130
 131         exit(0);
 132 }
 133
 134 //"<output_name>"
 135 static void
 136 parse_arg_qo(tdm_test_client *data, char *arg)
 137 {
 138         char name[TDM_NAME_LEN];
 139         strtostr(name, TDM_NAME_LEN, arg, TDM_DELIM);
 140         data->args.output_name = strndup(name, TDM_NAME_LEN);
 141 }
 142
 143 //"<output_name>[,<sync>][@<fps>][~<interval>][+<offset>][*fake]"
 144 static void
 145 parse_arg_v(tdm_test_client *data, char *arg)
 146 {
 147         char *end = arg;
 148         char name[TDM_NAME_LEN];
 149
 150         end = strtostr(name, TDM_NAME_LEN, arg, TDM_DELIM);
 151         data->args.output_name = strndup(name, TDM_NAME_LEN);
 152
 153         if (*end == ',') {
 154                 arg = end + 1;
 155                 data->args.sync = strtol(arg, &end, 10);
 156         }
 157
 158         if (*end == '@') {
 159                 arg = end + 1;
 160                 data->args.fps = strtol(arg, &end, 10);
 161         }
 162
 163         if (*end == '~') {
 164                 arg = end + 1;
 165                 data->args.interval = strtol(arg, &end, 10);
 166         }
 167
 168         if (*end == '+' || *end == '-') {
 169                 arg = end;
 170                 data->args.offset = strtol(arg, &end, 10);
 171         }
 172
 173         if (*end == '*') {
 174                 arg = end + 1;
 175                 data->args.enable_fake = strtol(arg, &end, 10);
 176         }
 177
 178         if (*end == '^') {
 179                 char name[TDM_NAME_LEN];
 180                 arg = end + 1;
 181                 end = strtostr(name, TDM_NAME_LEN, arg, TDM_DELIM);
 182                 data->args.vblank_name = strndup(name, TDM_NAME_LEN);
 183         }
 184 }
 185
 186 static void
 187 parse_args(tdm_test_client *data, int argc, char *argv[])
 188 {
 189         int i;
 190
 191         if (argc < 2) {
 192                 usage(argv[0]);
 193                 exit(0);
 194         }
 195
 196         memset(data, 0, sizeof *data);
 197         data->args.interval = 1;
 198
 199         for (i = 1; i < argc; i++) {
 200                 if (!strncmp(argv[i] + 1, "qo", 2)) {
 201                         data->do_query = 1;
 202                         parse_arg_qo(data, argv[++i]);
 203                 } else if (!strncmp(argv[i] + 1, "v", 1)) {
 204                         data->do_vblank = 1;
 205                         parse_arg_v(data, argv[++i]);
 206                 } else if (!strncmp(argv[i] + 1, "V", 1)) {
 207                         data->do_voutput = 1;
 208                 } else {
 209                         usage(argv[0]);
 210                         exit(0);
 211                 }
 212         }
 213 }
 214
 215 static double
 216 get_time(void)
 217 {
 218         struct timespec tp;
 219
 220         if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
 221                 return (double)tp.tv_sec + ((double)tp.tv_nsec) / 1000000000.0;
 222
 223         return 0;
 224 }
 225
 226 static void
 227 _client_vblank_handler(tdm_client_vblank *vblank, tdm_error error, unsigned int sequence,
 228                                            unsigned int tv_sec, unsigned int tv_usec, void *user_data)
 229 {
 230         tdm_test_client *data = user_data;
 231         double cur, vbl;
 232         static double p_vbl = 0;
 233
 234         data->waiting = 0;
 235
 236         if (error == TDM_ERROR_DPMS_OFF) {
 237                 printf("exit: dpms off\n");
 238                 exit(0);
 239         }
 240
 241         if (error != TDM_ERROR_NONE) {
 242                 printf("exit: error(%d)\n", error);
 243                 exit(0);
 244         }
 245
 246         cur = get_time();
 247         vbl = (double)tv_sec + ((double)tv_usec) / 1000000.0;
 248
 249         printf("vblank              : %.6f us vbl(%.6f)\n", vbl - p_vbl, vbl);
 250
 251         if (cur - vbl > 0.002) /* 2ms */
 252                 printf("kernel -> tdm-client: %.0f us\n", (cur - vbl) * 1000000.0);
 253
 254         p_vbl = vbl;
 255 }
 256
 257 static char *conn_str[3] = {"disconnected", "connected", "mode_setted"};
 258 static char *dpms_str[4] = {"on", "standy", "suspend", "off"};
 259
 260 static void
 261 _client_output_handler(tdm_client_output *output, tdm_output_change_type type,
 262                                            tdm_value value, void *user_data)
 263 {
 264         if (type == TDM_OUTPUT_CHANGE_CONNECTION)
 265                 printf("output %s.\n", conn_str[value.u32]);
 266         else if (type == TDM_OUTPUT_CHANGE_DPMS)
 267                 printf("dpms %s.\n", dpms_str[value.u32]);
 268 }
 269
 270 static void
 271 do_query(tdm_test_client *data)
 272 {
 273         tdm_client_output *output;
 274         tdm_output_conn_status status;
 275         tdm_output_dpms dpms;
 276         unsigned int refresh;
 277         tdm_error error;
 278
 279         output = tdm_client_get_output(data->client, NULL, &error);
 280         if (error != TDM_ERROR_NONE) {
 281                 printf("tdm_client_get_output failed\n");
 282                 return;
 283         }
 284
 285         error = tdm_client_output_get_conn_status(output, &status);
 286         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 287         error = tdm_client_output_get_dpms(output, &dpms);
 288         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 289         error = tdm_client_output_get_refresh_rate(output, &refresh);
 290         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 291
 292         printf("tdm_output \"%s\"\n", data->args.output_name);
 293         printf("\tstatus : %s\n", conn_str[status]);
 294         printf("\tdpms : %s\n", dpms_str[dpms]);
 295         printf("\trefresh : %d\n", refresh);
 296 }
 297
 298 static void
 299 do_vblank(tdm_test_client *data)
 300 {
 301         tdm_client_output *output;
 302         tdm_client_vblank *vblank = NULL;
 303         tdm_error error;
 304         int fd = -1;
 305         struct pollfd fds;
 306
 307         output = tdm_client_get_output(data->client, data->args.output_name, &error);
 308         if (error != TDM_ERROR_NONE) {
 309                 printf("tdm_client_get_output failed\n");
 310                 return;
 311         }
 312
 313         error = tdm_client_output_add_change_handler(output, _client_output_handler, NULL);
 314         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 315
 316         vblank = tdm_client_output_create_vblank(output, &error);
 317         if (error != TDM_ERROR_NONE) {
 318                 printf("tdm_client_output_create_vblank failed\n");
 319                 return;
 320         }
 321
 322         error = tdm_client_vblank_set_name(vblank, data->args.vblank_name);
 323         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 324         error = tdm_client_vblank_set_enable_fake(vblank, data->args.enable_fake);
 325         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 326         error = tdm_client_vblank_set_sync(vblank, data->args.sync);
 327         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 328         if (data->args.fps > 0) {
 329                 error = tdm_client_vblank_set_fps(vblank, data->args.fps);
 330                 TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 331         }
 332         error = tdm_client_vblank_set_offset(vblank, data->args.offset);
 333         TDM_WARNING_IF_FAIL(error == TDM_ERROR_NONE);
 334
 335         error = tdm_client_get_fd(data->client, &fd);
 336         if (error != TDM_ERROR_NONE || fd < 0) {
 337                 printf("tdm_client_get_fd failed\n");
 338                 goto done;
 339         }
 340
 341         fds.events = POLLIN;
 342         fds.fd = fd;
 343         fds.revents = 0;
 344
 345         while (1) {
 346                 int ret;
 347
 348                 if (!data->waiting) {
 349                         error = tdm_client_vblank_wait(vblank, data->args.interval,
 350                                                                                    _client_vblank_handler, data);
 351                         if (error == TDM_ERROR_DPMS_OFF) {
 352                                 printf("tdm_client_vblank_wait failed (dpms off)\n");
 353                                 goto done;
 354                         }
 355                         if (error != TDM_ERROR_NONE) {
 356                                 printf("tdm_client_vblank_wait failed (error: %d)\n", error);
 357                                 goto done;
 358                         }
 359                         data->waiting = 1;
 360                 }
 361
 362                 if (!data->args.sync) {
 363                         ret = poll(&fds, 1, -1);
 364                         if (ret < 0) {
 365                                 if (errno == EINTR || errno == EAGAIN)  /* normal case */
 366                                         continue;
 367                                 else {
 368                                         printf("poll failed: %m\n");
 369                                         goto done;
 370                                 }
 371                         }
 372
 373                         error = tdm_client_handle_events(data->client);
 374                         if (error != TDM_ERROR_NONE) {
 375                                 printf("tdm_client_handle_events failed\n");
 376                                 goto done;
 377                         }
 378                 }
 379         }
 380
 381 done:
 382         if (vblank)
 383                 tdm_client_vblank_destroy(vblank);
 384 }
 385
 386 static void
 387 _dump_buffer(tbm_surface_h buffer, int count)
 388 {
 389         char temp[TDM_PATH_LEN] = {0,};
 390         tbm_format tformat;
 391         const char *ext, *file_exts[2] = {"png", "yuv"};
 392
 393         tformat = tbm_surface_get_format(buffer);
 394
 395         if (IS_RGB(tformat))
 396                 ext = file_exts[0];
 397         else
 398                 ext = file_exts[1];
 399
 400         snprintf(temp, TDM_PATH_LEN, "%c%c%c%c_%dx%d_%d",
 401                 FOURCC_STR(tbm_surface_get_format(buffer)),
 402                 tbm_surface_get_width(buffer),
 403                 tbm_surface_get_height(buffer),
 404                 count);
 405         tbm_surface_internal_capture_buffer(buffer, "/tmp", temp, ext);
 406 }
 407
 408 static void
 409 _voutput_commit(tdm_client_voutput *voutput, tbm_surface_h buffer, void *user_data)
 410 {
 411         tdm_test_client *data = (tdm_test_client *)user_data;
 412         static int count = 0;
 413
 414         TDM_EXIT_IF_FAIL(data != NULL);
 415         TDM_EXIT_IF_FAIL(buffer != NULL);
 416
 417         if ((count < 10) || (count >= 31 && count <= 40))
 418                 _dump_buffer(buffer, count);
 419         count++;
 420
 421         if (count == 30) {
 422                 printf("client: %d commited(%p), mode change request to index 1\n", count, buffer);
 423                 tdm_client_voutput_set_mode(data->voutput, 1);
 424         } else if (count == 50) {
 425                 printf("client: %d commited(%p), disconnect\n", count, buffer);
 426                 tdm_client_voutput_disconnect(data->voutput);
 427         } else {
 428                 printf("client: %d commited(%p)\n", count, buffer);
 429         }
 430
 431         tdm_client_voutput_commit_done(voutput);
 432 }
 433
 434 static void
 435 _voutput_output_handler(tdm_client_output *output, tdm_output_change_type type,
 436                                            tdm_value value, void *user_data)
 437 {
 438         tdm_client_voutput *voutput = NULL;
 439         tdm_output_conn_status status;
 440         tdm_test_client *data;
 441         unsigned int width, height;
 442
 443         data = (tdm_test_client *) user_data;
 444         TDM_RETURN_IF_FAIL(data != NULL);
 445         voutput = data->voutput;
 446         TDM_RETURN_IF_FAIL(voutput != NULL);
 447
 448         if (type == TDM_OUTPUT_CHANGE_CONNECTION) {
 449                 status = (tdm_output_conn_status)value.u32;
 450                 if (value.u32 < 3)
 451                         printf("output %s.\n", conn_str[value.u32]);
 452                 else
 453                         printf("output unkown.\n");
 454
 455                 if (status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
 456                         printf("client: disconnected, destroy voutput\n");
 457                         tdm_client_output_remove_change_handler(output, _voutput_output_handler, data);
 458 #if CHECK_V_STEP
 459                         printf("press enter to continuet\n");
 460                         getchar();
 461 #endif
 462                         tdm_client_voutput_destroy(voutput);
 463                 } else if (status == TDM_OUTPUT_CONN_STATUS_CONNECTED) {
 464                         printf("client: connected\n");
 465                 } else if (status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED) {
 466                         tdm_client_output_get_mode(output, &width, &height);
 467                         printf("client: mode setted(%dx%d)\n", width, height);
 468 #if CHECK_V_STEP
 469                         printf("press enter to continuet\n");
 470                         getchar();
 471 #endif
 472                 }
 473         } else if (type == TDM_OUTPUT_CHANGE_DPMS) {
 474                 printf("output %s.\n", dpms_str[value.u32]);
 475         }
 476 }
 477
 478 static void
 479 _voutput_make_available_mode(tdm_client_output_mode *modes, int count)
 480 {
 481         int i;
 482         for (i = 0 ; i < count; i++) {
 483                 modes[i].clock = 25200;
 484                 modes[i].hdisplay = 640 * (count - i);
 485                 modes[i].hsync_start = 656;
 486                 modes[i].hsync_end = 752;
 487                 modes[i].htotal = 800;
 488                 modes[i].hskew = 0;
 489                 modes[i].vdisplay = 480 * (count - i);
 490                 modes[i].vsync_start = 490;
 491                 modes[i].vsync_end = 492;
 492                 modes[i].vtotal = 525;
 493                 modes[i].vscan = 0;
 494                 modes[i].vrefresh = 30;
 495                 modes[i].flags = 0;
 496                 modes[i].type = 0;
 497                 snprintf(modes[i].name, TDM_NAME_LEN, "%dx%d_%d", modes[i].hdisplay, modes[i].vdisplay, i);
 498         }
 499 }
 500
 501 static void
 502 do_voutput(tdm_test_client *data)
 503 {
 504         tdm_client_voutput *voutput = NULL;
 505         tdm_client_output *output = NULL;
 506         tdm_client_output_mode modes[2];
 507         tdm_error ret = TDM_ERROR_NONE;
 508
 509         printf("virtual output test - client\n");
 510
 511         voutput = tdm_client_create_voutput(data->client, "virtual-test", &ret);
 512         TDM_EXIT_IF_FAIL(ret == TDM_ERROR_NONE);
 513
 514         ret = tdm_client_voutput_add_commit_handler(voutput, _voutput_commit, data);
 515         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
 516
 517         output = tdm_client_voutput_get_client_output(voutput, &ret);
 518         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
 519
 520         ret = tdm_client_output_add_change_handler(output, _voutput_output_handler, data);
 521         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
 522
 523         ret = tdm_client_voutput_set_physical_size(voutput, 300, 200);
 524         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
 525
 526         _voutput_make_available_mode(modes, 2);
 527         ret = tdm_client_voutput_set_available_modes(voutput, modes, 2);
 528         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
 529 #if CHECK_V_STEP
 530         printf("virtual output test - press enter to connect\n");
 531         getchar();
 532 #endif
 533         ret = tdm_client_voutput_connect(voutput);
 534         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, done);
 535
 536         data->voutput = voutput;
 537         data->output = output;
 538
 539         while (1) {
 540                 tdm_client_handle_events_timeout(data->client, 1000);
 541         }
 542
 543 done:
 544         if (voutput)
 545                 tdm_client_voutput_destroy(voutput);
 546 }
 547
 548 static tdm_test_client ttc_data;
 549
 550 int
 551 main(int argc, char *argv[])
 552 {
 553         tdm_test_client *data = &ttc_data;
 554         tdm_error error;
 555
 556         /* for testing */
 557         const char *xdg = (const char*)getenv("XDG_RUNTIME_DIR");
 558         if (!xdg) {
 559                 char buf[32];
 560                 snprintf(buf, sizeof(buf), "/run");
 561                 int ret = setenv("XDG_RUNTIME_DIR", (const char*)buf, 1);
 562                 if (ret != 0)
 563                         exit(0);
 564         }
 565
 566         /* for tbm_bufmgr_init */
 567         const char *s  = (const char*)getenv("TBM_DISPLAY_SERVER");
 568         if (!s) {
 569                 char buf[32];
 570                 snprintf(buf, sizeof(buf), "1");
 571                 int ret = setenv("TBM_DISPLAY_SERVER", (const char*)buf, 1);
 572                 if (ret != 0)
 573                         exit(0);
 574         }
 575
 576         parse_args(data, argc, argv);
 577
 578         printf("sync(%d) fps(%d) interval(%d) offset(%d) enable_fake(%d) pid(%d)\n",
 579                    data->args.sync, data->args.fps, data->args.interval,
 580                    data->args.offset, data->args.enable_fake, data->args.pid);
 581
 582         data->client = tdm_client_create(&error);
 583         if (error != TDM_ERROR_NONE) {
 584                 printf("tdm_client_create failed\n");
 585                 goto done;
 586         }
 587
 588         if (data->do_query)
 589                 do_query(data);
 590         if (data->do_vblank)
 591                 do_vblank(data);
 592         if (data->do_voutput)
 593                 do_voutput(data);
 594
 595 done:
 596         if (data->args.output_name)
 597                 free(data->args.output_name);
 598         if (data->args.vblank_name)
 599                 free(data->args.vblank_name);
 600         if (data->client)
 601                 tdm_client_destroy(data->client);
 602
 603         return 0;
 604 }