src/tdm_helper.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 <sc1.lim@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 #ifdef HAVE_CONFIG_H
  37 #include "config.h"
  38 #endif
  39
  40 #include <png.h>
  41 #include <string.h>
  42 #include <tbm_surface.h>
  43 #include <tbm_surface_internal.h>
  44 #include <string.h>
  45 #include <time.h>
  46 #include <pixman.h>
  47
  48 #include "tdm.h"
  49 #include "tdm_private.h"
  50 #include "tdm_helper.h"
  51
  52 #define PNG_DEPTH 8
  53
  54 static const char *file_exts[2] = {"png", "yuv"};
  55
  56 int tdm_dump_enable;
  57
  58 INTERN unsigned long
  59 tdm_helper_get_time_in_millis(void)
  60 {
  61         struct timespec tp;
  62
  63         if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
  64                 return (tp.tv_sec * 1000) + (tp.tv_nsec / 1000000L);
  65
  66         return 0;
  67 }
  68
  69 INTERN unsigned long
  70 tdm_helper_get_time_in_micros(void)
  71 {
  72         struct timespec tp;
  73
  74         if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
  75                 return (tp.tv_sec * 1000000) + (tp.tv_nsec / 1000L);
  76
  77         return 0;
  78 }
  79
  80 static void
  81 _tdm_helper_dump_raw(const char *file, void *data1, int size1, void *data2,
  82                                          int size2, void *data3, int size3)
  83 {
  84         unsigned int *blocks;
  85         FILE *fp = fopen(file, "w+");
  86         TDM_RETURN_IF_FAIL(fp != NULL);
  87
  88         blocks = (unsigned int *)data1;
  89         fwrite(blocks, 1, size1, fp);
  90
  91         if (size2 > 0) {
  92                 blocks = (unsigned int *)data2;
  93                 fwrite(blocks, 1, size2, fp);
  94         }
  95
  96         if (size3 > 0) {
  97                 blocks = (unsigned int *)data3;
  98                 fwrite(blocks, 1, size3, fp);
  99         }
 100
 101         fclose(fp);
 102 }
 103
 104 static void
 105 _tdm_helper_dump_png(const char *file, const void *data, int width,
 106                                          int height)
 107 {
 108         FILE *fp = fopen(file, "wb");
 109         TDM_RETURN_IF_FAIL(fp != NULL);
 110
 111         png_structp pPngStruct =
 112                 png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
 113         if (!pPngStruct) {
 114                 fclose(fp);
 115                 return;
 116         }
 117
 118         png_infop pPngInfo = png_create_info_struct(pPngStruct);
 119         if (!pPngInfo) {
 120                 png_destroy_write_struct(&pPngStruct, NULL);
 121                 fclose(fp);
 122                 return;
 123         }
 124
 125         png_init_io(pPngStruct, fp);
 126         png_set_IHDR(pPngStruct,
 127                                  pPngInfo,
 128                                  width,
 129                                  height,
 130                                  PNG_DEPTH,
 131                                  PNG_COLOR_TYPE_RGBA,
 132                                  PNG_INTERLACE_NONE,
 133                                  PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
 134
 135         png_set_bgr(pPngStruct);
 136         png_write_info(pPngStruct, pPngInfo);
 137
 138         const int pixel_size = 4;       // RGBA
 139         png_bytep *row_pointers =
 140                 png_malloc(pPngStruct, height * sizeof(png_byte *));
 141
 142         unsigned int *blocks = (unsigned int *)data;
 143         int y = 0;
 144         int x = 0;
 145
 146         for (; y < height; ++y) {
 147                 png_bytep row =
 148                         png_malloc(pPngStruct, sizeof(png_byte) * width * pixel_size);
 149                 row_pointers[y] = (png_bytep)row;
 150                 for (x = 0; x < width; ++x) {
 151                         unsigned int curBlock = blocks[y * width + x];
 152                         row[x * pixel_size] = (curBlock & 0xFF);
 153                         row[1 + x * pixel_size] = (curBlock >> 8) & 0xFF;
 154                         row[2 + x * pixel_size] = (curBlock >> 16) & 0xFF;
 155                         row[3 + x * pixel_size] = (curBlock >> 24) & 0xFF;
 156                 }
 157         }
 158
 159         png_write_image(pPngStruct, row_pointers);
 160         png_write_end(pPngStruct, pPngInfo);
 161
 162         for (y = 0; y < height; y++)
 163                 png_free(pPngStruct, row_pointers[y]);
 164         png_free(pPngStruct, row_pointers);
 165
 166         png_destroy_write_struct(&pPngStruct, &pPngInfo);
 167
 168         fclose(fp);
 169 }
 170
 171 INTERN void
 172 tdm_helper_dump_buffer_str(tbm_surface_h buffer, const char *str)
 173 {
 174         tbm_surface_info_s info;
 175         const char *dir = "/tmp/dump-tdm";
 176         const char *ext;
 177         char file[TDM_PATH_LEN];
 178         int ret, bw;
 179
 180         TDM_RETURN_IF_FAIL(buffer != NULL);
 181         TDM_RETURN_IF_FAIL(str != NULL);
 182
 183         ret = tbm_surface_get_info(buffer, &info);
 184         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 185
 186         if (info.format == TBM_FORMAT_ARGB8888 || info.format == TBM_FORMAT_XRGB8888) {
 187                 ext = file_exts[0];
 188                 bw = info.planes[0].stride >> 2;
 189         } else {
 190                 ext = file_exts[1];
 191                 bw = info.planes[0].stride;
 192         }
 193
 194         snprintf(file, TDM_PATH_LEN, "%s/%c%c%c%c_%dx%d_%s.%s",
 195                          dir, FOURCC_STR(info.format), bw, info.height, str, ext);
 196
 197         tdm_helper_dump_buffer(buffer, file);
 198 }
 199
 200 EXTERN void
 201 tdm_helper_dump_buffer(tbm_surface_h buffer, const char *file)
 202 {
 203         tbm_surface_info_s info;
 204         int len, ret;
 205         const char *ext;
 206
 207         TDM_RETURN_IF_FAIL(buffer != NULL);
 208         TDM_RETURN_IF_FAIL(file != NULL);
 209
 210         ret = tbm_surface_map(buffer, TBM_OPTION_READ, &info);
 211         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 212
 213         len = strnlen(file, 1024);
 214         if (info.format == TBM_FORMAT_ARGB8888 || info.format == TBM_FORMAT_XRGB8888)
 215                 ext = file_exts[0];
 216         else
 217                 ext = file_exts[1];
 218
 219         if (strncmp(file + (len - 3), ext, 3)) {
 220                 TDM_ERR("can't dump to '%s' file", file + (len - 3));
 221                 tbm_surface_unmap(buffer);
 222                 return;
 223         }
 224
 225         switch (info.format) {
 226         case TBM_FORMAT_ARGB8888:
 227         case TBM_FORMAT_XRGB8888:
 228                 _tdm_helper_dump_png(file, info.planes[0].ptr,
 229                                                          info.planes[0].stride >> 2, info.height);
 230                 break;
 231         case TBM_FORMAT_YVU420:
 232         case TBM_FORMAT_YUV420:
 233                 _tdm_helper_dump_raw(file,
 234                                                          info.planes[0].ptr,
 235                                                          info.planes[0].stride * info.height,
 236                                                          info.planes[1].ptr,
 237                                                          info.planes[1].stride * (info.height >> 1),
 238                                                          info.planes[2].ptr,
 239                                                          info.planes[2].stride * (info.height >> 1));
 240                 break;
 241         case TBM_FORMAT_NV12:
 242         case TBM_FORMAT_NV21:
 243                 _tdm_helper_dump_raw(file,
 244                                                          info.planes[0].ptr,
 245                                                          info.planes[0].stride * info.height,
 246                                                          info.planes[1].ptr,
 247                                                          info.planes[1].stride * (info.height >> 1), NULL,
 248                                                          0);
 249                 break;
 250         case TBM_FORMAT_YUYV:
 251         case TBM_FORMAT_UYVY:
 252                 _tdm_helper_dump_raw(file,
 253                                                          info.planes[0].ptr,
 254                                                          info.planes[0].stride * info.height, NULL, 0,
 255                                                          NULL, 0);
 256                 break;
 257         default:
 258                 TDM_ERR("can't dump %c%c%c%c buffer", FOURCC_STR(info.format));
 259                 tbm_surface_unmap(buffer);
 260                 return;
 261         }
 262
 263         tbm_surface_unmap(buffer);
 264
 265         TDM_INFO("dump %s", file);
 266 }
 267
 268 EXTERN void
 269 tdm_helper_clear_buffer(tbm_surface_h buffer)
 270 {
 271         tbm_surface_info_s info;
 272         int ret;
 273
 274         TDM_RETURN_IF_FAIL(buffer != NULL);
 275
 276         ret = tbm_surface_map(buffer, TBM_OPTION_READ, &info);
 277         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 278
 279         switch (info.format) {
 280         case TBM_FORMAT_ARGB8888:
 281         case TBM_FORMAT_XRGB8888:
 282                 memset(info.planes[0].ptr, 0, info.planes[0].stride * info.height);
 283                 break;
 284         case TBM_FORMAT_YVU420:
 285         case TBM_FORMAT_YUV420:
 286                 memset((char*)info.planes[0].ptr, 0x10, info.planes[0].stride * info.height);
 287                 memset((char*)info.planes[1].ptr, 0x80, info.planes[1].stride * (info.height >> 1));
 288                 memset((char*)info.planes[2].ptr, 0x80, info.planes[2].stride * (info.height >> 1));
 289                 break;
 290         case TBM_FORMAT_NV12:
 291         case TBM_FORMAT_NV21:
 292                 memset((char*)info.planes[0].ptr, 0x10, info.planes[0].stride * info.height);
 293                 memset((char*)info.planes[1].ptr, 0x80, info.planes[1].stride * (info.height >> 1));
 294                 break;
 295         case TBM_FORMAT_YUYV: {
 296                 int *ibuf = (int*)info.planes[0].ptr;
 297                 int i, size = info.planes[0].stride * info.height / 4;
 298
 299                 for (i = 0 ; i < size ; i++)
 300                         ibuf[i] = 0x10801080;
 301         }
 302         break;
 303         case TBM_FORMAT_UYVY: {
 304                 int *ibuf = (int*)info.planes[0].ptr;
 305                 int i, size = info.planes[0].stride * info.height / 4;
 306
 307                 for (i = 0 ; i < size ; i++)
 308                         ibuf[i] = 0x80108010; /* YUYV -> 0xVYUY */
 309         }
 310         break;
 311         default:
 312                 TDM_ERR("can't clear %c%c%c%c buffer", FOURCC_STR(info.format));
 313                 break;
 314         }
 315
 316         tbm_surface_unmap(buffer);
 317 }
 318
 319 EXTERN int
 320 tdm_helper_get_fd(const char *env)
 321 {
 322         const char *value;
 323         int fd, newfd, flags, ret;
 324
 325         value = (const char*)getenv(env);
 326         if (!value)
 327                 return -1;
 328
 329         ret = sscanf(value, "%d", &fd);
 330         if (ret < 0) {
 331                 TDM_ERR("sscanf failed: %m");
 332                 return -1;
 333         }
 334
 335         flags = fcntl(fd, F_GETFD);
 336         if (flags == -1) {
 337                 TDM_ERR("fcntl failed: %m");
 338                 return -1;
 339         }
 340
 341         newfd = dup(fd);
 342         if (newfd < 0) {
 343                 TDM_ERR("dup failed: %m");
 344                 return -1;
 345         }
 346
 347         TDM_INFO("%s: fd(%d) newfd(%d)", env, fd, newfd);
 348
 349         fcntl(newfd, F_SETFD, flags | FD_CLOEXEC);
 350
 351         return newfd;
 352 }
 353
 354 EXTERN void
 355 tdm_helper_set_fd(const char *env, int fd)
 356 {
 357         char buf[32];
 358         int ret;
 359
 360         snprintf(buf, sizeof(buf), "%d", fd);
 361
 362         ret = setenv(env, (const char*)buf, 1);
 363         if (ret) {
 364                 TDM_ERR("setenv failed: %m");
 365                 return;
 366         }
 367
 368         if (fd >= 0)
 369                 TDM_INFO("%s: fd(%d)", env, fd);
 370 }
 371
 372 EXTERN void
 373 tdm_helper_dump_start(char *dumppath, int *count)
 374 {
 375         if (dumppath == NULL || count == NULL) {
 376                 TDM_DBG("tdm_helper_dump dumppath or count is null.");
 377                 return;
 378         }
 379
 380         tdm_dump_enable = 1;
 381
 382         TDM_DBG("tdm_helper_dump start.(path : %s)", dumppath);
 383 }
 384
 385 EXTERN void
 386 tdm_helper_dump_stop(void)
 387 {
 388         tdm_dump_enable = 0;
 389
 390         TDM_DBG("tdm_helper_dump stop.");
 391 }
 392
 393 static pixman_format_code_t
 394 _tdm_helper_pixman_format_get(tbm_format format)
 395 {
 396         switch (format) {
 397         case TBM_FORMAT_ARGB8888:
 398                 return PIXMAN_a8r8g8b8;
 399         case TBM_FORMAT_XRGB8888:
 400                 return PIXMAN_x8r8g8b8;
 401         default:
 402                 return 0;
 403         }
 404
 405         return 0;
 406 }
 407
 408 static tdm_error
 409 _tdm_helper_buffer_convert(tbm_surface_h srcbuf, tbm_surface_h dstbuf,
 410                                                    int dx, int dy, int dw, int dh, int count)
 411 {
 412         pixman_image_t *src_img = NULL, *dst_img = NULL;
 413         pixman_format_code_t src_format, dst_format;
 414         pixman_transform_t t;
 415         struct pixman_f_transform ft;
 416         pixman_op_t op;
 417         tbm_surface_info_s src_info = {0, };
 418         tbm_surface_info_s dst_info = {0, };
 419         int stride, width;
 420         double scale_x, scale_y;
 421
 422         TDM_RETURN_VAL_IF_FAIL(srcbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 423         TDM_RETURN_VAL_IF_FAIL(dstbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 424
 425         if (tbm_surface_map(srcbuf, TBM_SURF_OPTION_READ, &src_info)
 426                         != TBM_SURFACE_ERROR_NONE) {
 427                 TDM_ERR("cannot mmap srcbuf\n");
 428                 return TDM_ERROR_OPERATION_FAILED;
 429         }
 430
 431         if (tbm_surface_map(dstbuf, TBM_SURF_OPTION_WRITE, &dst_info)
 432                         != TBM_SURFACE_ERROR_NONE) {
 433                 TDM_ERR("cannot mmap dstbuf\n");
 434                 tbm_surface_unmap(srcbuf);
 435                 return TDM_ERROR_OPERATION_FAILED;
 436         }
 437         TDM_GOTO_IF_FAIL(src_info.num_planes == 1, cant_convert);
 438         TDM_GOTO_IF_FAIL(dst_info.num_planes == 1, cant_convert);
 439
 440         /* src */
 441         src_format = _tdm_helper_pixman_format_get(src_info.format);
 442         TDM_GOTO_IF_FAIL(src_format > 0, cant_convert);
 443
 444         width = src_info.planes[0].stride / 4;
 445         stride = src_info.planes[0].stride;
 446         src_img = pixman_image_create_bits(src_format, width, src_info.height,
 447                                                                            (uint32_t*)src_info.planes[0].ptr, stride);
 448         TDM_GOTO_IF_FAIL(src_img != NULL, cant_convert);
 449
 450         /* dst */
 451         dst_format = _tdm_helper_pixman_format_get(dst_info.format);
 452         TDM_GOTO_IF_FAIL(dst_format > 0, cant_convert);
 453
 454         width = dst_info.planes[0].stride / 4;
 455         stride = dst_info.planes[0].stride;
 456         dst_img = pixman_image_create_bits(dst_format, width, dst_info.height,
 457                                                                            (uint32_t*)dst_info.planes[0].ptr, stride);
 458         TDM_GOTO_IF_FAIL(dst_img != NULL, cant_convert);
 459
 460         pixman_f_transform_init_identity(&ft);
 461
 462         scale_x = (double)src_info.width / dw;
 463         scale_y = (double)src_info.height / dh;
 464
 465         pixman_f_transform_scale(&ft, NULL, scale_x, scale_y);
 466         pixman_f_transform_translate(&ft, NULL, 0, 0);
 467         pixman_transform_from_pixman_f_transform(&t, &ft);
 468         pixman_image_set_transform(src_img, &t);
 469
 470         if (count == 0)
 471                 op = PIXMAN_OP_SRC;
 472         else
 473                 op = PIXMAN_OP_OVER;
 474
 475         pixman_image_composite(op, src_img, NULL, dst_img,
 476                                                    0, 0, 0, 0, dx, dy, dw, dh);
 477
 478         if (src_img)
 479                 pixman_image_unref(src_img);
 480         if (dst_img)
 481                 pixman_image_unref(dst_img);
 482
 483         tbm_surface_unmap(srcbuf);
 484         tbm_surface_unmap(dstbuf);
 485
 486         return TDM_ERROR_NONE;
 487
 488 cant_convert:
 489         if (src_img)
 490                 pixman_image_unref(src_img);
 491
 492         tbm_surface_unmap(srcbuf);
 493         tbm_surface_unmap(dstbuf);
 494
 495         return TDM_ERROR_OPERATION_FAILED;
 496 }
 497
 498 EXTERN tdm_error
 499 tdm_helper_capture_output(tdm_output *output, tbm_surface_h dst_buffer,
 500                                                   int x, int y, int w, int h,
 501                                                   tdm_helper_capture_handler func, void *data)
 502 {
 503         tbm_surface_h surface;
 504         tdm_error err;
 505         int i, count, first = 0;
 506
 507         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
 508         TDM_RETURN_VAL_IF_FAIL(dst_buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
 509         TDM_RETURN_VAL_IF_FAIL(x >= 0, TDM_ERROR_INVALID_PARAMETER);
 510         TDM_RETURN_VAL_IF_FAIL(y >= 0, TDM_ERROR_INVALID_PARAMETER);
 511         TDM_RETURN_VAL_IF_FAIL(w >= 0, TDM_ERROR_INVALID_PARAMETER);
 512         TDM_RETURN_VAL_IF_FAIL(h >= 0, TDM_ERROR_INVALID_PARAMETER);
 513         TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
 514         TDM_RETURN_VAL_IF_FAIL(data != NULL, TDM_ERROR_INVALID_PARAMETER);
 515
 516         err = tdm_output_get_layer_count(output, &count);
 517         if (err != TDM_ERROR_NONE) {
 518                 TDM_ERR("tdm_output_get_layer_count fail(%d)\n", err);
 519                 return TDM_ERROR_OPERATION_FAILED;
 520         }
 521         if (count <= 0) {
 522                 TDM_ERR("tdm_output_get_layer_count err(%d, %d)\n", err, count);
 523                 return TDM_ERROR_BAD_MODULE;
 524         }
 525
 526         for (i = count - 1; i >= 0; i--) {
 527                 tdm_layer *layer = tdm_output_get_layer(output, i, NULL);
 528
 529                 surface = tdm_layer_get_displaying_buffer(layer, &err);
 530                 if (err != TDM_ERROR_NONE)
 531                         continue;
 532
 533                 err = _tdm_helper_buffer_convert(surface, dst_buffer, x, y, w, h, first++);
 534                 if (err != TDM_ERROR_NONE)
 535                         TDM_DBG("convert fail %d-layer buffer\n", i);
 536                 else
 537                         TDM_DBG("convert success %d-layer buffer\n", i);
 538         }
 539
 540         func(dst_buffer, data);
 541
 542         return TDM_ERROR_NONE;
 543 }
 544
 545 EXTERN void
 546 tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len)
 547 {
 548         tdm_private_display *private_display;
 549         tdm_backend_module *module_data;
 550         tdm_func_output *func_output;
 551         tdm_func_layer *func_layer;
 552         tdm_private_output *private_output = NULL;
 553         tdm_private_layer *private_layer = NULL;
 554         tdm_private_pp *private_pp = NULL;
 555         tdm_private_capture *private_capture = NULL;
 556         tdm_error ret;
 557         int i;
 558
 559         TDM_DBG_RETURN_IF_FAIL(dpy != NULL);
 560
 561         private_display = dpy;
 562         func_output = &private_display->func_output;
 563         func_layer = &private_display->func_layer;
 564         _pthread_mutex_lock(&private_display->lock);
 565
 566         /* module information */
 567         module_data = private_display->module_data;
 568         TDM_SNPRINTF(reply, len, "[TDM backend information]\n");
 569         TDM_SNPRINTF(reply, len, "name: %s\n", module_data->name);
 570         TDM_SNPRINTF(reply, len, "vendor: %s\n", module_data->vendor);
 571         TDM_SNPRINTF(reply, len, "version: %d.%d\n\n",
 572                                  (int)TDM_BACKEND_GET_ABI_MAJOR(module_data->abi_version),
 573                                  (int)TDM_BACKEND_GET_ABI_MINOR(module_data->abi_version));
 574
 575         /* output information */
 576         TDM_SNPRINTF(reply, len, "[Output information]\n");
 577         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 578         TDM_SNPRINTF(reply, len, "idx   maker   model   name   type   status   dpms   subpixel   align_w   min   max   phy(mm)\n");
 579         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 580         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 581                 TDM_SNPRINTF(reply, len, "%d   %s   %s   %s   %s   %s   %s   %d   %d   %dx%d   %dx%d   %dx%d\n",
 582                                          private_output->index, private_output->caps.maker,
 583                                          private_output->caps.model, private_output->caps.name,
 584                                          tdm_conn_str(private_output->caps.type),
 585                                          tdm_status_str(private_output->caps.status),
 586                                          tdm_dpms_str(private_output->current_dpms_value),
 587                                          private_output->caps.subpixel,
 588                                          private_output->caps.preferred_align,
 589                                          private_output->caps.min_w, private_output->caps.min_h,
 590                                          private_output->caps.max_w, private_output->caps.max_h,
 591                                          private_output->caps.mmWidth, private_output->caps.mmHeight);
 592
 593                 TDM_SNPRINTF(reply, len, "\t%d modes:\n", private_output->caps.mode_count);
 594
 595                 if (private_output->caps.mode_count > 0) {
 596                         const tdm_output_mode *current_mode = NULL;
 597
 598                         TDM_DBG_GOTO_IF_FAIL(func_output->output_get_mode, unlock);
 599                         ret = func_output->output_get_mode(private_output->output_backend, &current_mode);
 600                         TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 601
 602                         TDM_SNPRINTF(reply, len, "\t\t name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot\n");
 603                         for (i = 0; i < private_output->caps.mode_count; i++) {
 604                                 char *current = (current_mode == private_output->caps.modes + i) ? "*" : " ";
 605                                 TDM_SNPRINTF(reply, len, "\t\t%s%s %d %d %d %d %d %d %d %d %d ",
 606                                                          current,
 607                                                          private_output->caps.modes[i].name,
 608                                                          private_output->caps.modes[i].vrefresh,
 609                                                          private_output->caps.modes[i].hdisplay,
 610                                                          private_output->caps.modes[i].hsync_start,
 611                                                          private_output->caps.modes[i].hsync_end,
 612                                                          private_output->caps.modes[i].htotal,
 613                                                          private_output->caps.modes[i].vdisplay,
 614                                                          private_output->caps.modes[i].vsync_start,
 615                                                          private_output->caps.modes[i].vsync_end,
 616                                                          private_output->caps.modes[i].vtotal);
 617                                 tdm_mode_flag_str(private_output->caps.modes[i].flags, &reply, len);
 618                                 TDM_SNPRINTF(reply, len, " ");
 619                                 tdm_mode_type_str(private_output->caps.modes[i].type, &reply, len);
 620                                 TDM_SNPRINTF(reply, len, "\n");
 621                         }
 622                 }
 623
 624                 TDM_SNPRINTF(reply, len, "\t%d properties:\n", private_output->caps.prop_count);
 625                 if (private_output->caps.prop_count > 0) {
 626                         TDM_SNPRINTF(reply, len, "\t\tname\tidx\tvalue\n");
 627                         for (i = 0; i < private_output->caps.prop_count; i++) {
 628                                 tdm_value value;
 629                                 TDM_DBG_GOTO_IF_FAIL(func_output->output_get_property, unlock);
 630                                 ret = func_output->output_get_property(private_output->output_backend,
 631                                                                                                            private_output->caps.props[i].id,
 632                                                                                                            &value);
 633                                 TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 634                                 TDM_SNPRINTF(reply, len, "\t\t%s\t%d\t%d\n",
 635                                                          private_output->caps.props[i].name,
 636                                                          private_output->caps.props[i].id,
 637                                                          value.u32);
 638                         }
 639                 }
 640         }
 641         TDM_SNPRINTF(reply, len, "\n");
 642
 643         /* layer information */
 644         TDM_SNPRINTF(reply, len, "[Layer information]\n");
 645         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 646         TDM_SNPRINTF(reply, len, "idx   output   zpos   buf   format   size   crop   geometry   transform\n");
 647         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 648         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 649                 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
 650                         if (!private_layer->usable) {
 651                                 tdm_info_layer info;
 652                                 unsigned int format;
 653                                 tdm_size size;
 654                                 tbm_surface_info_s buf_info;
 655
 656                                 TDM_DBG_GOTO_IF_FAIL(func_layer->layer_get_info, unlock);
 657                                 memset(&info, 0, sizeof info);
 658                                 ret = func_layer->layer_get_info(private_layer->layer_backend, &info);
 659                                 TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 660
 661                                 format = tbm_surface_get_format(private_layer->showing_buffer);
 662                                 tbm_surface_get_info(private_layer->showing_buffer, &buf_info);
 663
 664                                 if (IS_RGB(format))
 665                                         size.h = buf_info.planes[0].stride >> 2;
 666                                 else
 667                                         size.h = buf_info.planes[0].stride;
 668                                 size.v = tbm_surface_get_height(private_layer->showing_buffer);
 669
 670                                 if (info.src_config.format)
 671                                         format = (info.src_config.format)?:format;
 672
 673                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   %p   %c%c%c%c   %dx%d   %dx%d+%d+%d   %dx%d+%d+%d   %s\n",
 674                                                          private_layer->index,
 675                                                          private_output->index,
 676                                                          private_layer->caps.zpos,
 677                                                          private_layer->showing_buffer, FOURCC_STR(format), size.h, size.v,
 678                                                          info.src_config.pos.w, info.src_config.pos.h, info.src_config.pos.x, info.src_config.pos.y,
 679                                                          info.dst_pos.w, info.dst_pos.h, info.dst_pos.x, info.dst_pos.y,
 680                                                          tdm_transform_str(info.transform));
 681                         } else {
 682                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   -\n",
 683                                                          private_layer->index,
 684                                                          private_output->index,
 685                                                          private_layer->caps.zpos);
 686                         }
 687
 688                         TDM_SNPRINTF(reply, len, "\tcaps\t: ");
 689                         tdm_layer_caps_str(private_layer->caps.capabilities, &reply, len);
 690                         TDM_SNPRINTF(reply, len, "\n");
 691
 692                         TDM_SNPRINTF(reply, len, "\tformats\t: ");
 693                         if (private_layer->caps.format_count > 0) {
 694                                 const char *sep = "";
 695                                 for (i = 0; i < private_layer->caps.format_count; i++) {
 696                                         if (private_layer->caps.formats[i] == 0)
 697                                                 continue;
 698                                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_layer->caps.formats[i]));
 699                                         sep = ",";
 700                                 }
 701                                 TDM_SNPRINTF(reply, len, "\n");
 702                         }
 703
 704                         TDM_SNPRINTF(reply, len, "\t%d properties:\n", private_layer->caps.prop_count);
 705                         if (private_layer->caps.prop_count > 0) {
 706                                 TDM_SNPRINTF(reply, len, "\t\tname\tidx\tvalue\n");
 707                                 for (i = 0; i < private_layer->caps.prop_count; i++) {
 708                                         tdm_value value;
 709                                         TDM_DBG_GOTO_IF_FAIL(func_layer->layer_get_property, unlock);
 710                                         ret = func_layer->layer_get_property(private_layer->layer_backend,
 711                                                                                                                  private_layer->caps.props[i].id,
 712                                                                                                                  &value);
 713                                         TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 714                                         TDM_SNPRINTF(reply, len, "\t\t%s\t%d\t%d\n",
 715                                                                  private_layer->caps.props[i].name,
 716                                                                  private_layer->caps.props[i].id,
 717                                                                  value.u32);
 718                                 }
 719                         }
 720                 }
 721         }
 722         TDM_SNPRINTF(reply, len, "\n");
 723
 724         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
 725                 const char *sep = "";
 726                 TDM_SNPRINTF(reply, len, "[PP information]\n");
 727                 TDM_SNPRINTF(reply, len, "caps\t: ");
 728                 tdm_pp_caps_str(private_display->caps_pp.capabilities, &reply, len);
 729                 TDM_SNPRINTF(reply, len, "\n");
 730                 TDM_SNPRINTF(reply, len, "formats\t: ");
 731                 for (i = 0; i < private_display->caps_pp.format_count; i++) {
 732                         if (private_display->caps_pp.formats[i] == 0)
 733                                 continue;
 734                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_pp.formats[i]));
 735                         sep = ",";
 736                 }
 737                 TDM_SNPRINTF(reply, len, "\n");
 738                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
 739                                          private_display->caps_pp.min_w, private_display->caps_pp.min_h,
 740                                          private_display->caps_pp.max_w, private_display->caps_pp.max_h,
 741                                          private_display->caps_pp.preferred_align);
 742                 if (!LIST_IS_EMPTY(&private_display->pp_list)) {
 743                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
 744                         TDM_SNPRINTF(reply, len, "src(format size crop)  |  dst(format size crop)  |  transform\n");
 745                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
 746                         LIST_FOR_EACH_ENTRY(private_pp, &private_display->pp_list, link) {
 747                                 TDM_SNPRINTF(reply, len, "%c%c%c%c %dx%d %dx%d+%d+%d | %c%c%c%c %dx%d %dx%d+%d+%d | %s\n",
 748                                                          FOURCC_STR(private_pp->info.src_config.format),
 749                                                          private_pp->info.src_config.size.h,
 750                                                          private_pp->info.src_config.size.v,
 751                                                          private_pp->info.src_config.pos.x, private_pp->info.src_config.pos.y,
 752                                                          private_pp->info.src_config.pos.w, private_pp->info.src_config.pos.h,
 753                                                          FOURCC_STR(private_pp->info.dst_config.format),
 754                                                          private_pp->info.dst_config.size.h,
 755                                                          private_pp->info.dst_config.size.v,
 756                                                          private_pp->info.dst_config.pos.x, private_pp->info.dst_config.pos.y,
 757                                                          private_pp->info.dst_config.pos.w, private_pp->info.dst_config.pos.h,
 758                                                          tdm_transform_str(private_pp->info.transform));
 759                         }
 760                 }
 761         } else {
 762                 TDM_SNPRINTF(reply, len, "[No PP capability]\n");
 763         }
 764         TDM_SNPRINTF(reply, len, "\n");
 765
 766         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
 767                 const char *sep = "";
 768                 TDM_SNPRINTF(reply, len, "[Capture information]\n");
 769                 TDM_SNPRINTF(reply, len, "caps\t: ");
 770                 tdm_capture_caps_str(private_display->caps_capture.capabilities, &reply, len);
 771                 TDM_SNPRINTF(reply, len, "\n");
 772                 TDM_SNPRINTF(reply, len, "formats\t: ");
 773                 for (i = 0; i < private_display->caps_capture.format_count; i++) {
 774                         if (private_display->caps_capture.formats[i] == 0)
 775                                 continue;
 776                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_capture.formats[i]));
 777                         sep = ",";
 778                 }
 779                 TDM_SNPRINTF(reply, len, "\n");
 780                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
 781                                          private_display->caps_capture.min_w, private_display->caps_capture.min_h,
 782                                          private_display->caps_capture.max_w, private_display->caps_capture.max_h,
 783                                          private_display->caps_capture.preferred_align);
 784                 if (!LIST_IS_EMPTY(&private_display->capture_list)) {
 785                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
 786                         TDM_SNPRINTF(reply, len, "dst(format size crop)  |  transform\n");
 787                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
 788                         LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, link) {
 789                                 TDM_SNPRINTF(reply, len, "%c%c%c%c %dx%d %dx%d+%d+%d | %s\n",
 790                                                          FOURCC_STR(private_capture->info.dst_config.format),
 791                                                          private_capture->info.dst_config.size.h,
 792                                                          private_capture->info.dst_config.size.v,
 793                                                          private_capture->info.dst_config.pos.x, private_capture->info.dst_config.pos.y,
 794                                                          private_capture->info.dst_config.pos.w, private_capture->info.dst_config.pos.h,
 795                                                          tdm_transform_str(private_capture->info.transform));
 796                         }
 797                 }
 798         } else {
 799                 TDM_SNPRINTF(reply, len, "[No Capture capability]\n");
 800         }
 801         TDM_SNPRINTF(reply, len, "\n");
 802
 803 unlock:
 804         _pthread_mutex_unlock(&private_display->lock);
 805 }