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 char *tdm_debug_dump_dir;
  58
  59 EXTERN double
  60 tdm_helper_get_time(void)
  61 {
  62         struct timespec tp;
  63
  64         if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
  65                 return (double)tp.tv_sec + ((double)tp.tv_nsec) / 1000000000.0;
  66
  67         return 0;
  68 }
  69
  70 static void
  71 _tdm_helper_dump_raw(const char *file, void *data1, int size1, void *data2,
  72                                          int size2, void *data3, int size3)
  73 {
  74         unsigned int *blocks;
  75         FILE *fp = fopen(file, "w+");
  76         TDM_RETURN_IF_FAIL(fp != NULL);
  77
  78         blocks = (unsigned int *)data1;
  79         fwrite(blocks, 1, size1, fp);
  80
  81         if (size2 > 0) {
  82                 blocks = (unsigned int *)data2;
  83                 fwrite(blocks, 1, size2, fp);
  84         }
  85
  86         if (size3 > 0) {
  87                 blocks = (unsigned int *)data3;
  88                 fwrite(blocks, 1, size3, fp);
  89         }
  90
  91         fclose(fp);
  92 }
  93
  94 static void
  95 _tdm_helper_dump_png(const char *file, const void *data, int width,
  96                                          int height)
  97 {
  98         FILE *fp = fopen(file, "wb");
  99         TDM_RETURN_IF_FAIL(fp != NULL);
 100
 101         png_structp pPngStruct =
 102                 png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
 103         if (!pPngStruct) {
 104                 fclose(fp);
 105                 return;
 106         }
 107
 108         png_infop pPngInfo = png_create_info_struct(pPngStruct);
 109         if (!pPngInfo) {
 110                 png_destroy_write_struct(&pPngStruct, NULL);
 111                 fclose(fp);
 112                 return;
 113         }
 114
 115         png_init_io(pPngStruct, fp);
 116         png_set_IHDR(pPngStruct,
 117                                  pPngInfo,
 118                                  width,
 119                                  height,
 120                                  PNG_DEPTH,
 121                                  PNG_COLOR_TYPE_RGBA,
 122                                  PNG_INTERLACE_NONE,
 123                                  PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
 124
 125         png_set_bgr(pPngStruct);
 126         png_write_info(pPngStruct, pPngInfo);
 127
 128         const int pixel_size = 4;       // RGBA
 129         png_bytep *row_pointers =
 130                 png_malloc(pPngStruct, height * sizeof(png_byte *));
 131
 132         unsigned int *blocks = (unsigned int *)data;
 133         int y = 0;
 134         int x = 0;
 135
 136         for (; y < height; ++y) {
 137                 png_bytep row =
 138                         png_malloc(pPngStruct, sizeof(png_byte) * width * pixel_size);
 139                 row_pointers[y] = (png_bytep)row;
 140                 for (x = 0; x < width; ++x) {
 141                         unsigned int curBlock = blocks[y * width + x];
 142                         row[x * pixel_size] = (curBlock & 0xFF);
 143                         row[1 + x * pixel_size] = (curBlock >> 8) & 0xFF;
 144                         row[2 + x * pixel_size] = (curBlock >> 16) & 0xFF;
 145                         row[3 + x * pixel_size] = (curBlock >> 24) & 0xFF;
 146                 }
 147         }
 148
 149         png_write_image(pPngStruct, row_pointers);
 150         png_write_end(pPngStruct, pPngInfo);
 151
 152         for (y = 0; y < height; y++)
 153                 png_free(pPngStruct, row_pointers[y]);
 154         png_free(pPngStruct, row_pointers);
 155
 156         png_destroy_write_struct(&pPngStruct, &pPngInfo);
 157
 158         fclose(fp);
 159 }
 160
 161 INTERN char *
 162 tdm_helper_dump_make_directory(const char *path, char *reply, int *len)
 163 {
 164         char *fullpath = NULL;
 165         time_t timer;
 166         struct tm *t, *buf = NULL;
 167
 168         timer = time(NULL);
 169
 170         buf = calloc(1, sizeof(struct tm));
 171         TDM_GOTO_IF_FAIL(buf != NULL, failed_make);
 172
 173         fullpath = calloc(1, TDM_PATH_LEN * sizeof(char));
 174         TDM_GOTO_IF_FAIL(fullpath != NULL, failed_make);
 175
 176         t = localtime_r(&timer, buf);
 177         TDM_GOTO_IF_FAIL(t != NULL, failed_make);
 178
 179         snprintf(fullpath, TDM_PATH_LEN, "%s/dump_%04d%02d%02d.%02d%02d%02d", path,
 180                          t->tm_year+1900, t->tm_mon+1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
 181
 182         if ((mkdir(fullpath, 0755)) < 0) {
 183                 TDM_ERR("mkdir '%s' fail\n", fullpath);
 184                 TDM_SNPRINTF(reply, len, "mkdir '%s' fail\n", fullpath);
 185                 goto failed_make;
 186         }
 187
 188         free(buf);
 189
 190         return fullpath;
 191 failed_make:
 192         if (fullpath)
 193                 free(fullpath);
 194         if (buf)
 195                 free(buf);
 196         return NULL;
 197 }
 198
 199 INTERN void
 200 tdm_helper_dump_buffer_str(tbm_surface_h buffer, char *dir, char *str)
 201 {
 202         tbm_surface_info_s info;
 203         const char *ext;
 204         char file[TDM_PATH_LEN];
 205         int ret, bw;
 206
 207         TDM_RETURN_IF_FAIL(buffer != NULL);
 208         TDM_RETURN_IF_FAIL(dir != NULL);
 209         TDM_RETURN_IF_FAIL(str != NULL);
 210
 211         ret = tbm_surface_get_info(buffer, &info);
 212         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 213
 214         if (info.format == TBM_FORMAT_ARGB8888 || info.format == TBM_FORMAT_XRGB8888) {
 215                 ext = file_exts[0];
 216                 bw = info.planes[0].stride >> 2;
 217         } else {
 218                 ext = file_exts[1];
 219                 bw = info.planes[0].stride;
 220         }
 221
 222         snprintf(file, TDM_PATH_LEN, "%s/%c%c%c%c_%dx%d_%s.%s",
 223                          dir, FOURCC_STR(info.format), bw, info.height, str, ext);
 224
 225         tdm_helper_dump_buffer(buffer, file);
 226 }
 227
 228 EXTERN void
 229 tdm_helper_dump_buffer(tbm_surface_h buffer, const char *file)
 230 {
 231         tbm_surface_info_s info;
 232         int len, ret;
 233         const char *ext;
 234
 235         TDM_RETURN_IF_FAIL(buffer != NULL);
 236         TDM_RETURN_IF_FAIL(file != NULL);
 237
 238         ret = tbm_surface_map(buffer, TBM_OPTION_READ, &info);
 239         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 240
 241         len = strnlen(file, 1024);
 242         if (info.format == TBM_FORMAT_ARGB8888 || info.format == TBM_FORMAT_XRGB8888)
 243                 ext = file_exts[0];
 244         else
 245                 ext = file_exts[1];
 246
 247         if (strncmp(file + (len - 3), ext, 3)) {
 248                 TDM_ERR("can't dump to '%s' file", file + (len - 3));
 249                 tbm_surface_unmap(buffer);
 250                 return;
 251         }
 252
 253         switch (info.format) {
 254         case TBM_FORMAT_ARGB8888:
 255         case TBM_FORMAT_XRGB8888:
 256                 _tdm_helper_dump_png(file, info.planes[0].ptr,
 257                                                          info.planes[0].stride >> 2, info.height);
 258                 break;
 259         case TBM_FORMAT_YVU420:
 260         case TBM_FORMAT_YUV420:
 261                 _tdm_helper_dump_raw(file,
 262                                                          info.planes[0].ptr,
 263                                                          info.planes[0].stride * info.height,
 264                                                          info.planes[1].ptr,
 265                                                          info.planes[1].stride * (info.height >> 1),
 266                                                          info.planes[2].ptr,
 267                                                          info.planes[2].stride * (info.height >> 1));
 268                 break;
 269         case TBM_FORMAT_NV12:
 270         case TBM_FORMAT_NV21:
 271                 _tdm_helper_dump_raw(file,
 272                                                          info.planes[0].ptr,
 273                                                          info.planes[0].stride * info.height,
 274                                                          info.planes[1].ptr,
 275                                                          info.planes[1].stride * (info.height >> 1), NULL,
 276                                                          0);
 277                 break;
 278         case TBM_FORMAT_YUYV:
 279         case TBM_FORMAT_UYVY:
 280                 _tdm_helper_dump_raw(file,
 281                                                          info.planes[0].ptr,
 282                                                          info.planes[0].stride * info.height, NULL, 0,
 283                                                          NULL, 0);
 284                 break;
 285         default:
 286                 TDM_ERR("can't dump %c%c%c%c buffer", FOURCC_STR(info.format));
 287                 tbm_surface_unmap(buffer);
 288                 return;
 289         }
 290
 291         tbm_surface_unmap(buffer);
 292
 293         TDM_INFO("dump %s", file);
 294 }
 295
 296 void
 297 tdm_helper_clear_buffer_pos(tbm_surface_h buffer, tdm_pos *pos)
 298 {
 299         tbm_surface_info_s info;
 300         int ret;
 301
 302         TDM_RETURN_IF_FAIL(buffer != NULL);
 303
 304         ret = tbm_surface_map(buffer, TBM_OPTION_READ, &info);
 305         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 306
 307         switch (info.format) {
 308         case TBM_FORMAT_ARGB8888:
 309         case TBM_FORMAT_XRGB8888:
 310                 if (!pos) {
 311                         memset(info.planes[0].ptr, 0, info.planes[0].stride * info.height);
 312                 } else {
 313                         unsigned char *p;
 314                         int x, y;
 315                         for (y = pos->y; y <= (pos->y + pos->h); y++) {
 316                                 p = info.planes[0].ptr + info.planes[0].stride * y;
 317                                 for (x = pos->x; x <= (pos->x + pos->w); x++) {
 318                                         int *ibuf = (int*)p;
 319                                         ibuf[x] = 0x00000000;
 320                                 }
 321                         }
 322                 }
 323                 break;
 324         case TBM_FORMAT_YVU420:
 325         case TBM_FORMAT_YUV420:
 326                 memset((char*)info.planes[0].ptr, 0x10, info.planes[0].stride * info.height);
 327                 memset((char*)info.planes[1].ptr, 0x80, info.planes[1].stride * (info.height >> 1));
 328                 memset((char*)info.planes[2].ptr, 0x80, info.planes[2].stride * (info.height >> 1));
 329                 break;
 330         case TBM_FORMAT_NV12:
 331         case TBM_FORMAT_NV21:
 332                 memset((char*)info.planes[0].ptr, 0x10, info.planes[0].stride * info.height);
 333                 memset((char*)info.planes[1].ptr, 0x80, info.planes[1].stride * (info.height >> 1));
 334                 break;
 335         case TBM_FORMAT_YUYV: {
 336                 int *ibuf = (int*)info.planes[0].ptr;
 337                 int i, size = info.planes[0].stride * info.height / 4;
 338
 339                 for (i = 0 ; i < size ; i++)
 340                         ibuf[i] = 0x10801080;
 341         }
 342         break;
 343         case TBM_FORMAT_UYVY: {
 344                 int *ibuf = (int*)info.planes[0].ptr;
 345                 int i, size = info.planes[0].stride * info.height / 4;
 346
 347                 for (i = 0 ; i < size ; i++)
 348                         ibuf[i] = 0x80108010; /* YUYV -> 0xVYUY */
 349         }
 350         break;
 351         default:
 352                 TDM_ERR("can't clear %c%c%c%c buffer", FOURCC_STR(info.format));
 353                 break;
 354         }
 355
 356         tbm_surface_unmap(buffer);
 357 }
 358
 359 EXTERN void
 360 tdm_helper_clear_buffer(tbm_surface_h buffer)
 361 {
 362         TDM_RETURN_IF_FAIL(buffer != NULL);
 363
 364         tdm_helper_clear_buffer_pos(buffer, NULL);
 365 }
 366
 367 static pixman_format_code_t
 368 _tdm_helper_pixman_format_get(tbm_format format)
 369 {
 370         switch (format) {
 371         case TBM_FORMAT_ARGB8888:
 372                 return PIXMAN_a8r8g8b8;
 373         case TBM_FORMAT_XRGB8888:
 374                 return PIXMAN_x8r8g8b8;
 375         default:
 376                 return 0;
 377         }
 378
 379         return 0;
 380 }
 381
 382 EXTERN tdm_error
 383 tdm_helper_convert_buffer(tbm_surface_h srcbuf, tbm_surface_h dstbuf,
 384                                                   tdm_pos *srcpos, tdm_pos *dstpos,
 385                                                   tdm_transform transform, int over)
 386 {
 387         tbm_surface_info_s src_info, dst_info;
 388         pixman_image_t *src_img = NULL, *dst_img = NULL;
 389         pixman_format_code_t src_format, dst_format;
 390         double scale_x, scale_y;
 391         int rotate_step, bos;
 392         pixman_transform_t t;
 393         struct pixman_f_transform ft;
 394         pixman_op_t op;
 395         int src_stride, dst_stride;
 396         int buf_width, err;
 397         tdm_error ret = TDM_ERROR_OPERATION_FAILED;
 398
 399         TDM_RETURN_VAL_IF_FAIL(srcbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 400         TDM_RETURN_VAL_IF_FAIL(dstbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 401
 402         bos = tbm_surface_internal_get_num_bos(srcbuf);
 403         TDM_RETURN_VAL_IF_FAIL(bos == 1, TDM_ERROR_OPERATION_FAILED);
 404
 405         bos = tbm_surface_internal_get_num_bos(dstbuf);
 406         TDM_RETURN_VAL_IF_FAIL(bos == 1, TDM_ERROR_OPERATION_FAILED);
 407
 408         err = tbm_surface_map(srcbuf, TBM_OPTION_READ, &src_info);
 409         TDM_RETURN_VAL_IF_FAIL(err == TBM_SURFACE_ERROR_NONE, TDM_ERROR_OPERATION_FAILED);
 410
 411         err = tbm_surface_map(dstbuf, TBM_OPTION_WRITE, &dst_info);
 412         TDM_GOTO_IF_FAIL(err == TBM_SURFACE_ERROR_NONE, unmap_srcbuf);
 413
 414         /* not handle buffers which have 2 more gem handles */
 415         TDM_GOTO_IF_FAIL(src_info.planes[0].ptr != NULL, unmap_dstbuf);
 416         TDM_GOTO_IF_FAIL(dst_info.planes[0].ptr != NULL, unmap_dstbuf);
 417
 418         src_format = _tdm_helper_pixman_format_get(src_info.format);
 419         TDM_GOTO_IF_FAIL(src_format > 0, unmap_dstbuf);
 420         dst_format = _tdm_helper_pixman_format_get(dst_info.format);
 421         TDM_GOTO_IF_FAIL(dst_format > 0, unmap_dstbuf);
 422
 423         buf_width = src_info.planes[0].stride >> 2;
 424         src_stride = src_info.planes[0].stride;
 425         src_img = pixman_image_create_bits(src_format, buf_width, src_info.height,
 426                                                                            (uint32_t*)src_info.planes[0].ptr, src_stride);
 427         TDM_GOTO_IF_FAIL(src_img, unref_img);
 428
 429         buf_width = dst_info.planes[0].stride >> 2;
 430         dst_stride = dst_info.planes[0].stride;
 431         dst_img = pixman_image_create_bits(dst_format, buf_width, dst_info.height,
 432                                                                            (uint32_t*)dst_info.planes[0].ptr, dst_stride);
 433         TDM_GOTO_IF_FAIL(dst_img, unref_img);
 434
 435         pixman_f_transform_init_identity(&ft);
 436
 437         if (transform & TDM_TRANSFORM_FLIPPED) {
 438                 pixman_f_transform_scale(&ft, NULL, -1, 1);
 439                 pixman_f_transform_translate(&ft, NULL, dstpos->w, 0);
 440         }
 441
 442         rotate_step = transform & 0x3;
 443         if (rotate_step > 0) {
 444                 int c, s, tx = 0, ty = 0;
 445                 switch (rotate_step) {
 446                         case 1:
 447                                 c = 0, s = -1, tx = -dstpos->w;
 448                                 break;
 449                         case 2:
 450                                 c = -1, s = 0, tx = -dstpos->w, ty = -dstpos->h;
 451                                 break;
 452                         case 3:
 453                                 c = 0, s = 1, ty = -dstpos->h;
 454                                 break;
 455                         default:
 456                                 break;
 457                 }
 458                 pixman_f_transform_translate(&ft, NULL, tx, ty);
 459                 pixman_f_transform_rotate(&ft, NULL, c, s);
 460         }
 461
 462         if (rotate_step % 2 == 0) {
 463                 scale_x = (double)srcpos->w / dstpos->w;
 464                 scale_y = (double)srcpos->h / dstpos->h;
 465         } else {
 466                 scale_x = (double)srcpos->w / dstpos->h;
 467                 scale_y = (double)srcpos->h / dstpos->w;
 468         }
 469
 470         pixman_f_transform_scale(&ft, NULL, scale_x, scale_y);
 471         pixman_f_transform_translate(&ft, NULL, srcpos->x, srcpos->y);
 472         pixman_transform_from_pixman_f_transform(&t, &ft);
 473         pixman_image_set_transform(src_img, &t);
 474
 475         op = (!over) ? PIXMAN_OP_SRC : PIXMAN_OP_OVER;
 476
 477         pixman_image_composite(op, src_img, NULL, dst_img, 0, 0, 0, 0,
 478                                                    dstpos->x, dstpos->y, dstpos->w, dstpos->h);
 479
 480         ret = TDM_ERROR_NONE;
 481
 482 unref_img:
 483         if (src_img)
 484                 pixman_image_unref(src_img);
 485         if (dst_img)
 486                 pixman_image_unref(dst_img);
 487 unmap_dstbuf:
 488         tbm_surface_unmap(dstbuf);
 489 unmap_srcbuf:
 490         tbm_surface_unmap(srcbuf);
 491
 492         return ret;
 493 }
 494
 495 EXTERN int
 496 tdm_helper_get_fd(const char *env)
 497 {
 498         const char *value;
 499         int fd, newfd, flags, ret;
 500
 501         value = (const char*)getenv(env);
 502         if (!value)
 503                 return -1;
 504
 505         ret = sscanf(value, "%d", &fd);
 506         if (ret < 0) {
 507                 TDM_ERR("sscanf failed: %m");
 508                 return -1;
 509         }
 510
 511         flags = fcntl(fd, F_GETFD);
 512         if (flags == -1) {
 513                 TDM_ERR("fcntl failed: %m");
 514                 return -1;
 515         }
 516
 517         newfd = dup(fd);
 518         if (newfd < 0) {
 519                 TDM_ERR("dup failed: %m");
 520                 return -1;
 521         }
 522
 523         TDM_INFO("%s: fd(%d) newfd(%d)", env, fd, newfd);
 524
 525         fcntl(newfd, F_SETFD, flags | FD_CLOEXEC);
 526
 527         return newfd;
 528 }
 529
 530 EXTERN void
 531 tdm_helper_set_fd(const char *env, int fd)
 532 {
 533         char buf[32];
 534         int ret;
 535
 536         snprintf(buf, sizeof(buf), "%d", fd);
 537
 538         ret = setenv(env, (const char*)buf, 1);
 539         if (ret) {
 540                 TDM_ERR("setenv failed: %m");
 541                 return;
 542         }
 543
 544         if (fd >= 0)
 545                 TDM_INFO("%s: fd(%d)", env, fd);
 546 }
 547
 548 EXTERN void
 549 tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len)
 550 {
 551         tdm_private_display *private_display;
 552         tdm_backend_module *module_data;
 553         tdm_func_output *func_output;
 554         tdm_func_layer *func_layer;
 555         tdm_private_output *private_output = NULL;
 556         tdm_private_layer *private_layer = NULL;
 557         tdm_private_pp *private_pp = NULL;
 558         tdm_private_capture *private_capture = NULL;
 559         tdm_error ret;
 560         int i;
 561
 562         TDM_DBG_RETURN_IF_FAIL(dpy != NULL);
 563
 564         private_display = dpy;
 565         func_output = &private_display->func_output;
 566         func_layer = &private_display->func_layer;
 567         _pthread_mutex_lock(&private_display->lock);
 568
 569         /* module information */
 570         module_data = private_display->module_data;
 571         TDM_SNPRINTF(reply, len, "[TDM backend information]\n");
 572         TDM_SNPRINTF(reply, len, "name: %s\n", module_data->name);
 573         TDM_SNPRINTF(reply, len, "vendor: %s\n", module_data->vendor);
 574         TDM_SNPRINTF(reply, len, "version: %d.%d\n\n",
 575                                  (int)TDM_BACKEND_GET_ABI_MAJOR(module_data->abi_version),
 576                                  (int)TDM_BACKEND_GET_ABI_MINOR(module_data->abi_version));
 577
 578         /* output information */
 579         TDM_SNPRINTF(reply, len, "[Output information]\n");
 580         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 581         TDM_SNPRINTF(reply, len, "idx   maker   model   name   type   status   dpms   subpixel   align_w   min   max   phy(mm)\n");
 582         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 583         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 584                 TDM_SNPRINTF(reply, len, "%d   %s   %s   %s   %s   %s   %s   %d   %d   %dx%d   %dx%d   %dx%d\n",
 585                                          private_output->index, private_output->caps.maker,
 586                                          private_output->caps.model, private_output->caps.name,
 587                                          tdm_conn_str(private_output->caps.type),
 588                                          tdm_status_str(private_output->caps.status),
 589                                          tdm_dpms_str(private_output->current_dpms_value),
 590                                          private_output->caps.subpixel,
 591                                          TDM_FRONT_VALUE(private_output->caps.preferred_align),
 592                                          TDM_FRONT_VALUE(private_output->caps.min_w),
 593                                          TDM_FRONT_VALUE(private_output->caps.min_h),
 594                                          TDM_FRONT_VALUE(private_output->caps.max_w),
 595                                          TDM_FRONT_VALUE(private_output->caps.max_h),
 596                                          private_output->caps.mmWidth, private_output->caps.mmHeight);
 597
 598                 TDM_SNPRINTF(reply, len, "\t%d modes:\n", private_output->caps.mode_count);
 599
 600                 if (private_output->caps.mode_count > 0) {
 601                         const tdm_output_mode *current_mode = NULL;
 602
 603                         TDM_DBG_GOTO_IF_FAIL(func_output->output_get_mode, unlock);
 604                         ret = func_output->output_get_mode(private_output->output_backend, &current_mode);
 605                         TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 606
 607                         TDM_SNPRINTF(reply, len, "\t\t name refresh (Hz) clk hdisp hss hse htot vdisp vss vse vtot vscan\n");
 608                         for (i = 0; i < private_output->caps.mode_count; i++) {
 609                                 char *current = (current_mode == private_output->caps.modes + i) ? "*" : " ";
 610                                 TDM_SNPRINTF(reply, len, "\t\t%s%s %d %d %d %d %d %d %d %d %d %d %d ",
 611                                                          current,
 612                                                          private_output->caps.modes[i].name,
 613                                                          private_output->caps.modes[i].vrefresh,
 614                                                          private_output->caps.modes[i].clock,
 615                                                          private_output->caps.modes[i].hdisplay,
 616                                                          private_output->caps.modes[i].hsync_start,
 617                                                          private_output->caps.modes[i].hsync_end,
 618                                                          private_output->caps.modes[i].htotal,
 619                                                          private_output->caps.modes[i].vdisplay,
 620                                                          private_output->caps.modes[i].vsync_start,
 621                                                          private_output->caps.modes[i].vsync_end,
 622                                                          private_output->caps.modes[i].vtotal,
 623                                                          private_output->caps.modes[i].vscan);
 624                                 tdm_mode_flag_str(private_output->caps.modes[i].flags, &reply, len);
 625                                 TDM_SNPRINTF(reply, len, " ");
 626                                 tdm_mode_type_str(private_output->caps.modes[i].type, &reply, len);
 627                                 TDM_SNPRINTF(reply, len, "\n");
 628                         }
 629                 }
 630
 631                 TDM_SNPRINTF(reply, len, "\t%d properties:\n", private_output->caps.prop_count);
 632                 if (private_output->caps.prop_count > 0) {
 633                         TDM_SNPRINTF(reply, len, "\t\tname\tidx\tvalue\n");
 634                         for (i = 0; i < private_output->caps.prop_count; i++) {
 635                                 tdm_value value;
 636                                 TDM_DBG_GOTO_IF_FAIL(func_output->output_get_property, unlock);
 637                                 ret = func_output->output_get_property(private_output->output_backend,
 638                                                                                                            private_output->caps.props[i].id,
 639                                                                                                            &value);
 640                                 TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 641                                 TDM_SNPRINTF(reply, len, "\t\t%s\t%d\t%d\n",
 642                                                          private_output->caps.props[i].name,
 643                                                          private_output->caps.props[i].id,
 644                                                          value.u32);
 645                         }
 646                 }
 647         }
 648         TDM_SNPRINTF(reply, len, "\n");
 649
 650         /* layer information */
 651         TDM_SNPRINTF(reply, len, "[Layer information]\n");
 652         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 653         TDM_SNPRINTF(reply, len, "idx   output   zpos   buf   format   size   crop   geometry   transform\n");
 654         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 655         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 656                 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
 657                         if (!private_layer->usable) {
 658                                 tdm_info_layer info;
 659                                 unsigned int format;
 660                                 tdm_size size;
 661                                 tbm_surface_info_s buf_info;
 662
 663                                 TDM_DBG_GOTO_IF_FAIL(func_layer->layer_get_info, unlock);
 664                                 memset(&info, 0, sizeof info);
 665                                 ret = func_layer->layer_get_info(private_layer->layer_backend, &info);
 666                                 TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 667
 668                                 format = tbm_surface_get_format(private_layer->showing_buffer);
 669                                 tbm_surface_get_info(private_layer->showing_buffer, &buf_info);
 670
 671                                 if (IS_RGB(format))
 672                                         size.h = buf_info.planes[0].stride >> 2;
 673                                 else
 674                                         size.h = buf_info.planes[0].stride;
 675                                 size.v = tbm_surface_get_height(private_layer->showing_buffer);
 676
 677                                 if (info.src_config.format)
 678                                         format = (info.src_config.format)?:format;
 679
 680                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   %p   %c%c%c%c   %dx%d   %dx%d+%d+%d   %dx%d+%d+%d   %s\n",
 681                                                          private_layer->index,
 682                                                          private_output->index,
 683                                                          private_layer->caps.zpos,
 684                                                          private_layer->showing_buffer, FOURCC_STR(format), size.h, size.v,
 685                                                          info.src_config.pos.w, info.src_config.pos.h, info.src_config.pos.x, info.src_config.pos.y,
 686                                                          info.dst_pos.w, info.dst_pos.h, info.dst_pos.x, info.dst_pos.y,
 687                                                          tdm_transform_str(info.transform));
 688                         } else {
 689                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   -\n",
 690                                                          private_layer->index,
 691                                                          private_output->index,
 692                                                          private_layer->caps.zpos);
 693                         }
 694
 695                         TDM_SNPRINTF(reply, len, "\tcaps\t: ");
 696                         tdm_layer_caps_str(private_layer->caps.capabilities, &reply, len);
 697                         TDM_SNPRINTF(reply, len, "\n");
 698
 699                         TDM_SNPRINTF(reply, len, "\tformats\t: ");
 700                         if (private_layer->caps.format_count > 0) {
 701                                 const char *sep = "";
 702                                 for (i = 0; i < private_layer->caps.format_count; i++) {
 703                                         if (private_layer->caps.formats[i] == 0)
 704                                                 continue;
 705                                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_layer->caps.formats[i]));
 706                                         sep = ",";
 707                                 }
 708                                 TDM_SNPRINTF(reply, len, "\n");
 709                         }
 710
 711                         TDM_SNPRINTF(reply, len, "\t%d properties:\n", private_layer->caps.prop_count);
 712                         if (private_layer->caps.prop_count > 0) {
 713                                 TDM_SNPRINTF(reply, len, "\t\tname\tidx\tvalue\n");
 714                                 for (i = 0; i < private_layer->caps.prop_count; i++) {
 715                                         tdm_value value;
 716                                         TDM_DBG_GOTO_IF_FAIL(func_layer->layer_get_property, unlock);
 717                                         ret = func_layer->layer_get_property(private_layer->layer_backend,
 718                                                                                                                  private_layer->caps.props[i].id,
 719                                                                                                                  &value);
 720                                         TDM_DBG_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, unlock);
 721                                         TDM_SNPRINTF(reply, len, "\t\t%s\t%d\t%d\n",
 722                                                                  private_layer->caps.props[i].name,
 723                                                                  private_layer->caps.props[i].id,
 724                                                                  value.u32);
 725                                 }
 726                         }
 727                 }
 728         }
 729         TDM_SNPRINTF(reply, len, "\n");
 730
 731         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
 732                 const char *sep = "";
 733                 TDM_SNPRINTF(reply, len, "[PP information]\n");
 734                 TDM_SNPRINTF(reply, len, "caps\t: ");
 735                 tdm_pp_caps_str(private_display->caps_pp.capabilities, &reply, len);
 736                 TDM_SNPRINTF(reply, len, "\n");
 737                 TDM_SNPRINTF(reply, len, "formats\t: ");
 738                 for (i = 0; i < private_display->caps_pp.format_count; i++) {
 739                         if (private_display->caps_pp.formats[i] == 0)
 740                                 continue;
 741                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_pp.formats[i]));
 742                         sep = ",";
 743                 }
 744                 TDM_SNPRINTF(reply, len, "\n");
 745                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
 746                                          TDM_FRONT_VALUE(private_display->caps_pp.min_w),
 747                                          TDM_FRONT_VALUE(private_display->caps_pp.min_h),
 748                                          TDM_FRONT_VALUE(private_display->caps_pp.max_w),
 749                                          TDM_FRONT_VALUE(private_display->caps_pp.max_h),
 750                                          TDM_FRONT_VALUE(private_display->caps_pp.preferred_align));
 751                 if (!LIST_IS_EMPTY(&private_display->pp_list)) {
 752                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
 753                         TDM_SNPRINTF(reply, len, "src(format size crop)  |  dst(format size crop)  |  transform\n");
 754                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
 755                         LIST_FOR_EACH_ENTRY(private_pp, &private_display->pp_list, link) {
 756                                 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",
 757                                                          FOURCC_STR(private_pp->info.src_config.format),
 758                                                          private_pp->info.src_config.size.h,
 759                                                          private_pp->info.src_config.size.v,
 760                                                          private_pp->info.src_config.pos.x, private_pp->info.src_config.pos.y,
 761                                                          private_pp->info.src_config.pos.w, private_pp->info.src_config.pos.h,
 762                                                          FOURCC_STR(private_pp->info.dst_config.format),
 763                                                          private_pp->info.dst_config.size.h,
 764                                                          private_pp->info.dst_config.size.v,
 765                                                          private_pp->info.dst_config.pos.x, private_pp->info.dst_config.pos.y,
 766                                                          private_pp->info.dst_config.pos.w, private_pp->info.dst_config.pos.h,
 767                                                          tdm_transform_str(private_pp->info.transform));
 768                         }
 769                 }
 770         } else {
 771                 TDM_SNPRINTF(reply, len, "[No PP capability]\n");
 772         }
 773         TDM_SNPRINTF(reply, len, "\n");
 774
 775         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
 776                 const char *sep = "";
 777                 TDM_SNPRINTF(reply, len, "[Capture information]\n");
 778                 TDM_SNPRINTF(reply, len, "caps\t: ");
 779                 tdm_capture_caps_str(private_display->caps_capture.capabilities, &reply, len);
 780                 TDM_SNPRINTF(reply, len, "\n");
 781                 TDM_SNPRINTF(reply, len, "formats\t: ");
 782                 for (i = 0; i < private_display->caps_capture.format_count; i++) {
 783                         if (private_display->caps_capture.formats[i] == 0)
 784                                 continue;
 785                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_capture.formats[i]));
 786                         sep = ",";
 787                 }
 788                 TDM_SNPRINTF(reply, len, "\n");
 789                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
 790                                          TDM_FRONT_VALUE(private_display->caps_capture.min_w),
 791                                          TDM_FRONT_VALUE(private_display->caps_capture.min_h),
 792                                          TDM_FRONT_VALUE(private_display->caps_capture.max_w),
 793                                          TDM_FRONT_VALUE(private_display->caps_capture.max_h),
 794                                          TDM_FRONT_VALUE(private_display->caps_capture.preferred_align));
 795                 if (!LIST_IS_EMPTY(&private_display->capture_list)) {
 796                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
 797                         TDM_SNPRINTF(reply, len, "dst(format size crop)  |  transform\n");
 798                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
 799                         LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, link) {
 800                                 TDM_SNPRINTF(reply, len, "%c%c%c%c %dx%d %dx%d+%d+%d | %s\n",
 801                                                          FOURCC_STR(private_capture->info.dst_config.format),
 802                                                          private_capture->info.dst_config.size.h,
 803                                                          private_capture->info.dst_config.size.v,
 804                                                          private_capture->info.dst_config.pos.x, private_capture->info.dst_config.pos.y,
 805                                                          private_capture->info.dst_config.pos.w, private_capture->info.dst_config.pos.h,
 806                                                          tdm_transform_str(private_capture->info.transform));
 807                         }
 808                 }
 809         } else {
 810                 TDM_SNPRINTF(reply, len, "[No Capture capability]\n");
 811         }
 812         TDM_SNPRINTF(reply, len, "\n");
 813
 814 unlock:
 815         _pthread_mutex_unlock(&private_display->lock);
 816 }