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 int
 269 tdm_helper_get_fd(const char *env)
 270 {
 271         const char *value;
 272         int fd, newfd, flags, ret;
 273
 274         value = (const char*)getenv(env);
 275         if (!value)
 276                 return -1;
 277
 278         ret = sscanf(value, "%d", &fd);
 279         if (ret < 0) {
 280                 TDM_ERR("sscanf failed: %m");
 281                 return -1;
 282         }
 283
 284         flags = fcntl(fd, F_GETFD);
 285         if (flags == -1) {
 286                 TDM_ERR("fcntl failed: %m");
 287                 return -1;
 288         }
 289
 290         newfd = dup(fd);
 291         if (newfd < 0) {
 292                 TDM_ERR("dup failed: %m");
 293                 return -1;
 294         }
 295
 296         TDM_INFO("%s: fd(%d) newfd(%d)", env, fd, newfd);
 297
 298         fcntl(newfd, F_SETFD, flags | FD_CLOEXEC);
 299
 300         return newfd;
 301 }
 302
 303 EXTERN void
 304 tdm_helper_set_fd(const char *env, int fd)
 305 {
 306         char buf[32];
 307         int ret;
 308
 309         snprintf(buf, sizeof(buf), "%d", fd);
 310
 311         ret = setenv(env, (const char*)buf, 1);
 312         if (ret) {
 313                 TDM_ERR("setenv failed: %m");
 314                 return;
 315         }
 316
 317         if (fd >= 0)
 318                 TDM_INFO("%s: fd(%d)", env, fd);
 319 }
 320
 321 EXTERN void
 322 tdm_helper_dump_start(char *dumppath, int *count)
 323 {
 324         if (dumppath == NULL || count == NULL) {
 325                 TDM_DBG("tdm_helper_dump dumppath or count is null.");
 326                 return;
 327         }
 328
 329         tdm_dump_enable = 1;
 330
 331         TDM_DBG("tdm_helper_dump start.(path : %s)", dumppath);
 332 }
 333
 334 EXTERN void
 335 tdm_helper_dump_stop(void)
 336 {
 337         tdm_dump_enable = 0;
 338
 339         TDM_DBG("tdm_helper_dump stop.");
 340 }
 341
 342 static pixman_format_code_t
 343 _tdm_helper_pixman_format_get(tbm_format format)
 344 {
 345         switch (format) {
 346         case TBM_FORMAT_ARGB8888:
 347                 return PIXMAN_a8r8g8b8;
 348         case TBM_FORMAT_XRGB8888:
 349                 return PIXMAN_x8r8g8b8;
 350         default:
 351                 return 0;
 352         }
 353
 354         return 0;
 355 }
 356
 357 static tdm_error
 358 _tdm_helper_buffer_convert(tbm_surface_h srcbuf, tbm_surface_h dstbuf,
 359                                                    int dx, int dy, int dw, int dh, int count)
 360 {
 361         pixman_image_t *src_img = NULL, *dst_img = NULL;
 362         pixman_format_code_t src_format, dst_format;
 363         pixman_transform_t t;
 364         struct pixman_f_transform ft;
 365         pixman_op_t op;
 366         tbm_surface_info_s src_info = {0, };
 367         tbm_surface_info_s dst_info = {0, };
 368         int stride, width;
 369         double scale_x, scale_y;
 370
 371         TDM_RETURN_VAL_IF_FAIL(srcbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 372         TDM_RETURN_VAL_IF_FAIL(dstbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 373
 374         if (tbm_surface_map(srcbuf, TBM_SURF_OPTION_READ, &src_info)
 375                         != TBM_SURFACE_ERROR_NONE) {
 376                 TDM_ERR("cannot mmap srcbuf\n");
 377                 return TDM_ERROR_OPERATION_FAILED;
 378         }
 379
 380         if (tbm_surface_map(dstbuf, TBM_SURF_OPTION_WRITE, &dst_info)
 381                         != TBM_SURFACE_ERROR_NONE) {
 382                 TDM_ERR("cannot mmap dstbuf\n");
 383                 tbm_surface_unmap(srcbuf);
 384                 return TDM_ERROR_OPERATION_FAILED;
 385         }
 386         TDM_GOTO_IF_FAIL(src_info.num_planes == 1, cant_convert);
 387         TDM_GOTO_IF_FAIL(dst_info.num_planes == 1, cant_convert);
 388
 389         /* src */
 390         src_format = _tdm_helper_pixman_format_get(src_info.format);
 391         TDM_GOTO_IF_FAIL(src_format > 0, cant_convert);
 392
 393         width = src_info.planes[0].stride / 4;
 394         stride = src_info.planes[0].stride;
 395         src_img = pixman_image_create_bits(src_format, width, src_info.height,
 396                                                                            (uint32_t*)src_info.planes[0].ptr, stride);
 397         TDM_GOTO_IF_FAIL(src_img != NULL, cant_convert);
 398
 399         /* dst */
 400         dst_format = _tdm_helper_pixman_format_get(dst_info.format);
 401         TDM_GOTO_IF_FAIL(dst_format > 0, cant_convert);
 402
 403         width = dst_info.planes[0].stride / 4;
 404         stride = dst_info.planes[0].stride;
 405         dst_img = pixman_image_create_bits(dst_format, width, dst_info.height,
 406                                                                            (uint32_t*)dst_info.planes[0].ptr, stride);
 407         TDM_GOTO_IF_FAIL(dst_img != NULL, cant_convert);
 408
 409         pixman_f_transform_init_identity(&ft);
 410
 411         scale_x = (double)src_info.width / dw;
 412         scale_y = (double)src_info.height / dh;
 413
 414         pixman_f_transform_scale(&ft, NULL, scale_x, scale_y);
 415         pixman_f_transform_translate(&ft, NULL, 0, 0);
 416         pixman_transform_from_pixman_f_transform(&t, &ft);
 417         pixman_image_set_transform(src_img, &t);
 418
 419         if (count == 0)
 420                 op = PIXMAN_OP_SRC;
 421         else
 422                 op = PIXMAN_OP_OVER;
 423
 424         pixman_image_composite(op, src_img, NULL, dst_img,
 425                                                    0, 0, 0, 0, dx, dy, dw, dh);
 426
 427         if (src_img)
 428                 pixman_image_unref(src_img);
 429         if (dst_img)
 430                 pixman_image_unref(dst_img);
 431
 432         tbm_surface_unmap(srcbuf);
 433         tbm_surface_unmap(dstbuf);
 434
 435         return TDM_ERROR_NONE;
 436
 437 cant_convert:
 438         if (src_img)
 439                 pixman_image_unref(src_img);
 440
 441         tbm_surface_unmap(srcbuf);
 442         tbm_surface_unmap(dstbuf);
 443
 444         return TDM_ERROR_OPERATION_FAILED;
 445 }
 446
 447 EXTERN tdm_error
 448 tdm_helper_capture_output(tdm_output *output, tbm_surface_h dst_buffer,
 449                                                   int x, int y, int w, int h,
 450                                                   tdm_helper_capture_handler func, void *data)
 451 {
 452         tbm_surface_h surface;
 453         tdm_error err;
 454         int i, count, first = 0;
 455
 456         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
 457         TDM_RETURN_VAL_IF_FAIL(dst_buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
 458         TDM_RETURN_VAL_IF_FAIL(x >= 0, TDM_ERROR_INVALID_PARAMETER);
 459         TDM_RETURN_VAL_IF_FAIL(y >= 0, TDM_ERROR_INVALID_PARAMETER);
 460         TDM_RETURN_VAL_IF_FAIL(w >= 0, TDM_ERROR_INVALID_PARAMETER);
 461         TDM_RETURN_VAL_IF_FAIL(h >= 0, TDM_ERROR_INVALID_PARAMETER);
 462         TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
 463         TDM_RETURN_VAL_IF_FAIL(data != NULL, TDM_ERROR_INVALID_PARAMETER);
 464
 465         err = tdm_output_get_layer_count(output, &count);
 466         if (err != TDM_ERROR_NONE) {
 467                 TDM_ERR("tdm_output_get_layer_count fail(%d)\n", err);
 468                 return TDM_ERROR_OPERATION_FAILED;
 469         }
 470         if (count <= 0) {
 471                 TDM_ERR("tdm_output_get_layer_count err(%d, %d)\n", err, count);
 472                 return TDM_ERROR_BAD_MODULE;
 473         }
 474
 475         for (i = count - 1; i >= 0; i--) {
 476                 tdm_layer *layer = tdm_output_get_layer(output, i, NULL);
 477
 478                 surface = tdm_layer_get_displaying_buffer(layer, &err);
 479                 if (err != TDM_ERROR_NONE)
 480                         continue;
 481
 482                 err = _tdm_helper_buffer_convert(surface, dst_buffer, x, y, w, h, first++);
 483                 if (err != TDM_ERROR_NONE)
 484                         TDM_DBG("convert fail %d-layer buffer\n", i);
 485                 else
 486                         TDM_DBG("convert success %d-layer buffer\n", i);
 487         }
 488
 489         func(dst_buffer, data);
 490
 491         return TDM_ERROR_NONE;
 492 }
 493
 494 EXTERN void
 495 tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len)
 496 {
 497         tdm_private_display *private_display;
 498         tdm_backend_module *module_data;
 499         tdm_func_output *func_output;
 500         tdm_func_layer *func_layer;
 501         tdm_private_output *private_output = NULL;
 502         tdm_private_layer *private_layer = NULL;
 503         tdm_private_pp *private_pp = NULL;
 504         tdm_private_capture *private_capture = NULL;
 505         tdm_error ret;
 506         int i;
 507
 508         TDM_DBG_RETURN_IF_FAIL(dpy != NULL);
 509
 510         private_display = dpy;
 511         func_output = &private_display->func_output;
 512         func_layer = &private_display->func_layer;
 513         _pthread_mutex_lock(&private_display->lock);
 514
 515         /* module information */
 516         module_data = private_display->module_data;
 517         TDM_SNPRINTF(reply, len, "[TDM backend information]\n");
 518         TDM_SNPRINTF(reply, len, "name: %s\n", module_data->name);
 519         TDM_SNPRINTF(reply, len, "vendor: %s\n", module_data->vendor);
 520         TDM_SNPRINTF(reply, len, "version: %d.%d\n\n",
 521                                  (int)TDM_BACKEND_GET_ABI_MAJOR(module_data->abi_version),
 522                                  (int)TDM_BACKEND_GET_ABI_MINOR(module_data->abi_version));
 523
 524         /* output information */
 525         TDM_SNPRINTF(reply, len, "[Output information]\n");
 526         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 527         TDM_SNPRINTF(reply, len, "idx   maker   model   name   type   status   dpms   subpixel   align_w   min   max   phy(mm)\n");
 528         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 529         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 530                 TDM_SNPRINTF(reply, len, "%d   %s   %s   %s   %s   %s   %s   %d   %d   %dx%d   %dx%d   %dx%d\n",
 531                                          private_output->index, private_output->caps.maker,
 532                                          private_output->caps.model, private_output->caps.name,
 533                                          tdm_conn_str(private_output->caps.type),
 534                                          tdm_status_str(private_output->caps.status),
 535                                          tdm_dpms_str(private_output->current_dpms_value),
 536                                          private_output->caps.subpixel,
 537                                          private_output->caps.preferred_align,
 538                                          private_output->caps.min_w, private_output->caps.min_h,
 539                                          private_output->caps.max_w, private_output->caps.max_h,
 540                                          private_output->caps.mmWidth, private_output->caps.mmHeight);
 541
 542                 TDM_SNPRINTF(reply, len, "\t%d modes:\n", private_output->caps.mode_count);
 543
 544                 if (private_output->caps.mode_count > 0) {
 545                         const tdm_output_mode *current_mode = NULL;
 546
 547                         TDM_DBG_GOTO_IF_FAIL(func_output->output_get_mode, unlock);
 548                         ret = func_output->output_get_mode(private_output->output_backend, &current_mode);
 549                         TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 550
 551                         TDM_SNPRINTF(reply, len, "\t\t name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot\n");
 552                         for (i = 0; i < private_output->caps.mode_count; i++) {
 553                                 char *current = (current_mode == private_output->caps.modes + i) ? "*" : " ";
 554                                 TDM_SNPRINTF(reply, len, "\t\t%s%s %d %d %d %d %d %d %d %d %d ",
 555                                                          current,
 556                                                          private_output->caps.modes[i].name,
 557                                                          private_output->caps.modes[i].vrefresh,
 558                                                          private_output->caps.modes[i].hdisplay,
 559                                                          private_output->caps.modes[i].hsync_start,
 560                                                          private_output->caps.modes[i].hsync_end,
 561                                                          private_output->caps.modes[i].htotal,
 562                                                          private_output->caps.modes[i].vdisplay,
 563                                                          private_output->caps.modes[i].vsync_start,
 564                                                          private_output->caps.modes[i].vsync_end,
 565                                                          private_output->caps.modes[i].vtotal);
 566                                 tdm_mode_flag_str(private_output->caps.modes[i].flags, &reply, len);
 567                                 TDM_SNPRINTF(reply, len, " ");
 568                                 tdm_mode_type_str(private_output->caps.modes[i].type, &reply, len);
 569                                 TDM_SNPRINTF(reply, len, "\n");
 570                         }
 571                 }
 572
 573                 TDM_SNPRINTF(reply, len, "\t%d properties:\n", private_output->caps.prop_count);
 574                 if (private_output->caps.prop_count > 0) {
 575                         TDM_SNPRINTF(reply, len, "\t\tname\tidx\tvalue\n");
 576                         for (i = 0; i < private_output->caps.prop_count; i++) {
 577                                 tdm_value value;
 578                                 TDM_DBG_GOTO_IF_FAIL(func_output->output_get_property, unlock);
 579                                 ret = func_output->output_get_property(private_output->output_backend,
 580                                                                                                            private_output->caps.props[i].id,
 581                                                                                                            &value);
 582                                 TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 583                                 TDM_SNPRINTF(reply, len, "\t\t%s\t%d\t%d\n",
 584                                                          private_output->caps.props[i].name,
 585                                                          private_output->caps.props[i].id,
 586                                                          value.u32);
 587                         }
 588                 }
 589         }
 590         TDM_SNPRINTF(reply, len, "\n");
 591
 592         /* layer information */
 593         TDM_SNPRINTF(reply, len, "[Layer information]\n");
 594         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 595         TDM_SNPRINTF(reply, len, "idx   output   zpos   buf   format   size   crop   geometry   transform\n");
 596         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 597         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 598                 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
 599                         if (!private_layer->usable) {
 600                                 tdm_info_layer info;
 601                                 unsigned int format;
 602                                 tdm_size size;
 603                                 tbm_surface_info_s buf_info;
 604
 605                                 TDM_DBG_GOTO_IF_FAIL(func_layer->layer_get_info, unlock);
 606                                 memset(&info, 0, sizeof info);
 607                                 ret = func_layer->layer_get_info(private_layer->layer_backend, &info);
 608                                 TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 609
 610                                 format = tbm_surface_get_format(private_layer->showing_buffer);
 611                                 tbm_surface_get_info(private_layer->showing_buffer, &buf_info);
 612
 613                                 if (IS_RGB(format))
 614                                         size.h = buf_info.planes[0].stride >> 2;
 615                                 else
 616                                         size.h = buf_info.planes[0].stride;
 617                                 size.v = tbm_surface_get_height(private_layer->showing_buffer);
 618
 619                                 if (info.src_config.format)
 620                                         format = (info.src_config.format)?:format;
 621
 622                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   %p   %c%c%c%c   %dx%d   %dx%d+%d+%d   %dx%d+%d+%d   %s\n",
 623                                                          private_layer->index,
 624                                                          private_output->index,
 625                                                          private_layer->caps.zpos,
 626                                                          private_layer->showing_buffer, FOURCC_STR(format), size.h, size.v,
 627                                                          info.src_config.pos.w, info.src_config.pos.h, info.src_config.pos.x, info.src_config.pos.y,
 628                                                          info.dst_pos.w, info.dst_pos.h, info.dst_pos.x, info.dst_pos.y,
 629                                                          tdm_transform_str(info.transform));
 630                         } else {
 631                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   -\n",
 632                                                          private_layer->index,
 633                                                          private_output->index,
 634                                                          private_layer->caps.zpos);
 635                         }
 636
 637                         TDM_SNPRINTF(reply, len, "\tcaps\t: ");
 638                         tdm_layer_caps_str(private_layer->caps.capabilities, &reply, len);
 639                         TDM_SNPRINTF(reply, len, "\n");
 640
 641                         TDM_SNPRINTF(reply, len, "\tformats\t: ");
 642                         if (private_layer->caps.format_count > 0) {
 643                                 const char *sep = "";
 644                                 for (i = 0; i < private_layer->caps.format_count; i++) {
 645                                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_layer->caps.formats[i]));
 646                                         sep = ",";
 647                                 }
 648                                 TDM_SNPRINTF(reply, len, "\n");
 649                         }
 650
 651                         TDM_SNPRINTF(reply, len, "\t%d properties:\n", private_layer->caps.prop_count);
 652                         if (private_layer->caps.prop_count > 0) {
 653                                 TDM_SNPRINTF(reply, len, "\t\tname\tidx\tvalue\n");
 654                                 for (i = 0; i < private_layer->caps.prop_count; i++) {
 655                                         tdm_value value;
 656                                         TDM_DBG_GOTO_IF_FAIL(func_layer->layer_get_property, unlock);
 657                                         ret = func_layer->layer_get_property(private_layer->layer_backend,
 658                                                                                                                  private_layer->caps.props[i].id,
 659                                                                                                                  &value);
 660                                         TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 661                                         TDM_SNPRINTF(reply, len, "\t\t%s\t%d\t%d\n",
 662                                                                  private_layer->caps.props[i].name,
 663                                                                  private_layer->caps.props[i].id,
 664                                                                  value.u32);
 665                                 }
 666                         }
 667                 }
 668         }
 669         TDM_SNPRINTF(reply, len, "\n");
 670
 671         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
 672                 const char *sep = "";
 673                 TDM_SNPRINTF(reply, len, "[PP information]\n");
 674                 TDM_SNPRINTF(reply, len, "caps\t: ");
 675                 tdm_pp_caps_str(private_display->caps_pp.capabilities, &reply, len);
 676                 TDM_SNPRINTF(reply, len, "\n");
 677                 TDM_SNPRINTF(reply, len, "formats\t: ");
 678                 for (i = 0; i < private_display->caps_pp.format_count; i++) {
 679                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_pp.formats[i]));
 680                         sep = ",";
 681                 }
 682                 TDM_SNPRINTF(reply, len, "\n");
 683                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
 684                                          private_display->caps_pp.min_w, private_display->caps_pp.min_h,
 685                                          private_display->caps_pp.max_w, private_display->caps_pp.max_h,
 686                                          private_display->caps_pp.preferred_align);
 687                 if (!LIST_IS_EMPTY(&private_display->pp_list)) {
 688                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
 689                         TDM_SNPRINTF(reply, len, "src(format size crop)  |  dst(format size crop)  |  transform\n");
 690                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
 691                         LIST_FOR_EACH_ENTRY(private_pp, &private_display->pp_list, link) {
 692                                 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",
 693                                                          FOURCC_STR(private_pp->info.src_config.format),
 694                                                          private_pp->info.src_config.size.h,
 695                                                          private_pp->info.src_config.size.v,
 696                                                          private_pp->info.src_config.pos.x, private_pp->info.src_config.pos.y,
 697                                                          private_pp->info.src_config.pos.w, private_pp->info.src_config.pos.h,
 698                                                          FOURCC_STR(private_pp->info.dst_config.format),
 699                                                          private_pp->info.dst_config.size.h,
 700                                                          private_pp->info.dst_config.size.v,
 701                                                          private_pp->info.dst_config.pos.x, private_pp->info.dst_config.pos.y,
 702                                                          private_pp->info.dst_config.pos.w, private_pp->info.dst_config.pos.h,
 703                                                          tdm_transform_str(private_pp->info.transform));
 704                         }
 705                 }
 706         } else {
 707                 TDM_SNPRINTF(reply, len, "[No PP capability]\n");
 708         }
 709         TDM_SNPRINTF(reply, len, "\n");
 710
 711         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
 712                 const char *sep = "";
 713                 TDM_SNPRINTF(reply, len, "[Capture information]\n");
 714                 TDM_SNPRINTF(reply, len, "caps\t: ");
 715                 tdm_capture_caps_str(private_display->caps_capture.capabilities, &reply, len);
 716                 TDM_SNPRINTF(reply, len, "\n");
 717                 TDM_SNPRINTF(reply, len, "formats\t: ");
 718                 for (i = 0; i < private_display->caps_capture.format_count; i++) {
 719                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_capture.formats[i]));
 720                         sep = ",";
 721                 }
 722                 TDM_SNPRINTF(reply, len, "\n");
 723                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
 724                                          private_display->caps_capture.min_w, private_display->caps_capture.min_h,
 725                                          private_display->caps_capture.max_w, private_display->caps_capture.max_h,
 726                                          private_display->caps_capture.preferred_align);
 727                 if (!LIST_IS_EMPTY(&private_display->capture_list)) {
 728                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
 729                         TDM_SNPRINTF(reply, len, "dst(format size crop)  |  transform\n");
 730                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
 731                         LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, link) {
 732                                 TDM_SNPRINTF(reply, len, "%c%c%c%c %dx%d %dx%d+%d+%d | %s\n",
 733                                                          FOURCC_STR(private_capture->info.dst_config.format),
 734                                                          private_capture->info.dst_config.size.h,
 735                                                          private_capture->info.dst_config.size.v,
 736                                                          private_capture->info.dst_config.pos.x, private_capture->info.dst_config.pos.y,
 737                                                          private_capture->info.dst_config.pos.w, private_capture->info.dst_config.pos.h,
 738                                                          tdm_transform_str(private_capture->info.transform));
 739                         }
 740                 }
 741         } else {
 742                 TDM_SNPRINTF(reply, len, "[No Capture capability]\n");
 743         }
 744         TDM_SNPRINTF(reply, len, "\n");
 745
 746 unlock:
 747         _pthread_mutex_unlock(&private_display->lock);
 748 }