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 #include <inttypes.h>
  48
  49 #include "tdm.h"
  50 #include "tdm_private.h"
  51 #include "tdm_helper.h"
  52
  53 #define PNG_DEPTH 8
  54
  55 static const char *file_exts[2] = {"png", "yuv"};
  56
  57 int tdm_dump_enable;
  58 char *tdm_debug_dump_dir;
  59
  60 EXTERN double
  61 tdm_helper_get_time(void)
  62 {
  63         struct timespec tp;
  64
  65         if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
  66                 return (double)tp.tv_sec + ((double)tp.tv_nsec) / 1000000000.0;
  67
  68         return 0;
  69 }
  70
  71 static int
  72 _tdm_helper_check_file_is_valid(const char* path, int del_link)
  73 {
  74         char *real_path;
  75
  76         if (!path)
  77                 return 0;
  78
  79         real_path = realpath(path, NULL);
  80         if (real_path && strncmp(path, real_path, strlen(path))) {
  81                 if (del_link)
  82                         unlink(path);
  83                 free(real_path);
  84
  85                 return 0;
  86         }
  87
  88         if (real_path)
  89                 free(real_path);
  90
  91         return 1;
  92 }
  93
  94 static void
  95 _tdm_helper_dump_raw(const char *file, void *data1, int size1, void *data2,
  96                                          int size2, void *data3, int size3)
  97 {
  98         unsigned int *blocks;
  99         FILE *fp;
 100
 101         if (!_tdm_helper_check_file_is_valid(file, 1))
 102                 TDM_WRN("'%s' may be symbolic link\n", file);
 103
 104         fp = fopen(file, "w+");
 105         TDM_RETURN_IF_FAIL(fp != NULL);
 106
 107         blocks = (unsigned int *)data1;
 108         fwrite(blocks, 1, size1, fp);
 109
 110         if (size2 > 0) {
 111                 blocks = (unsigned int *)data2;
 112                 fwrite(blocks, 1, size2, fp);
 113         }
 114
 115         if (size3 > 0) {
 116                 blocks = (unsigned int *)data3;
 117                 fwrite(blocks, 1, size3, fp);
 118         }
 119
 120         fclose(fp);
 121 }
 122
 123 static void
 124 _tdm_helper_dump_png(const char *file, const void *data, int width,
 125                                          int height)
 126 {
 127         FILE *fp;
 128
 129         if (!_tdm_helper_check_file_is_valid(file, 1))
 130                 TDM_WRN("'%s' may be symbolic link\n", file);
 131
 132         fp = fopen(file, "wb");
 133         TDM_RETURN_IF_FAIL(fp != NULL);
 134
 135         png_structp pPngStruct =
 136                 png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
 137         if (!pPngStruct) {
 138                 fclose(fp);
 139                 return;
 140         }
 141
 142         png_infop pPngInfo = png_create_info_struct(pPngStruct);
 143         if (!pPngInfo) {
 144                 png_destroy_write_struct(&pPngStruct, NULL);
 145                 fclose(fp);
 146                 return;
 147         }
 148
 149         png_init_io(pPngStruct, fp);
 150         png_set_IHDR(pPngStruct,
 151                                  pPngInfo,
 152                                  width,
 153                                  height,
 154                                  PNG_DEPTH,
 155                                  PNG_COLOR_TYPE_RGBA,
 156                                  PNG_INTERLACE_NONE,
 157                                  PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
 158
 159         png_set_bgr(pPngStruct);
 160         png_write_info(pPngStruct, pPngInfo);
 161
 162         const int pixel_size = 4;       // RGBA
 163         png_bytep *row_pointers =
 164                 png_malloc(pPngStruct, height * sizeof(png_byte *));
 165         if (!row_pointers) {
 166                 png_destroy_write_struct(&pPngStruct, &pPngInfo);
 167                 fclose(fp);
 168                 return;
 169         }
 170
 171         unsigned int *blocks = (unsigned int *)data;
 172         int y = 0;
 173         int x = 0;
 174
 175         for (; y < height; ++y) {
 176                 png_bytep row =
 177                         png_malloc(pPngStruct, sizeof(png_byte) * width * pixel_size);
 178                 if (!row) {
 179                         for (x = 0; x < y; x++)
 180                                 png_free(pPngStruct, row_pointers[x]);
 181                         png_free(pPngStruct, row_pointers);
 182                         png_destroy_write_struct(&pPngStruct, &pPngInfo);
 183                         fclose(fp);
 184                         return;
 185                 }
 186
 187                 row_pointers[y] = (png_bytep)row;
 188                 for (x = 0; x < width; ++x) {
 189                         unsigned int curBlock = blocks[y * width + x];
 190                         row[x * pixel_size] = (curBlock & 0xFF);
 191                         row[1 + x * pixel_size] = (curBlock >> 8) & 0xFF;
 192                         row[2 + x * pixel_size] = (curBlock >> 16) & 0xFF;
 193                         row[3 + x * pixel_size] = (curBlock >> 24) & 0xFF;
 194                 }
 195         }
 196
 197         png_write_image(pPngStruct, row_pointers);
 198         png_write_end(pPngStruct, pPngInfo);
 199
 200         for (y = 0; y < height; y++)
 201                 png_free(pPngStruct, row_pointers[y]);
 202         png_free(pPngStruct, row_pointers);
 203
 204         png_destroy_write_struct(&pPngStruct, &pPngInfo);
 205
 206         fclose(fp);
 207 }
 208
 209 INTERN char *
 210 tdm_helper_dump_make_directory(const char *path, char *reply, int *len)
 211 {
 212         char *fullpath = NULL;
 213         time_t timer;
 214         struct tm *t, *buf = NULL;
 215
 216         timer = time(NULL);
 217
 218         buf = calloc(1, sizeof(struct tm));
 219         TDM_GOTO_IF_FAIL(buf != NULL, failed_make);
 220
 221         fullpath = calloc(1, TDM_PATH_LEN * sizeof(char));
 222         TDM_GOTO_IF_FAIL(fullpath != NULL, failed_make);
 223
 224         t = localtime_r(&timer, buf);
 225         TDM_GOTO_IF_FAIL(t != NULL, failed_make);
 226
 227         snprintf(fullpath, TDM_PATH_LEN, "%s/dump_%04d%02d%02d.%02d%02d%02d", path,
 228                          t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
 229
 230         if ((mkdir(fullpath, 0755)) < 0) {
 231                 TDM_ERR("mkdir '%s' fail\n", fullpath);
 232                 TDM_SNPRINTF(reply, len, "mkdir '%s' fail\n", fullpath);
 233                 goto failed_make;
 234         }
 235
 236         free(buf);
 237
 238         return fullpath;
 239 failed_make:
 240         if (fullpath)
 241                 free(fullpath);
 242         if (buf)
 243                 free(buf);
 244         return NULL;
 245 }
 246
 247 INTERN void
 248 tdm_helper_dump_buffer_str(tbm_surface_h buffer, char *dir, char *str)
 249 {
 250         tbm_surface_info_s info;
 251         const char *ext;
 252         char file[TDM_PATH_LEN];
 253         int ret, bw, bh;
 254
 255         TDM_RETURN_IF_FAIL(buffer != NULL);
 256         TDM_RETURN_IF_FAIL(dir != NULL);
 257         TDM_RETURN_IF_FAIL(str != NULL);
 258
 259         ret = tbm_surface_get_info(buffer, &info);
 260         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 261
 262         if (IS_RGB(info.format))
 263                 ext = file_exts[0];
 264         else
 265                 ext = file_exts[1];
 266
 267         tdm_helper_get_buffer_full_size(buffer, &bw, &bh);
 268
 269         snprintf(file, TDM_PATH_LEN, "%s/%c%c%c%c_%dx%d_%dx%d_%s.%s",
 270                          dir, FOURCC_STR(info.format), bw, bh, info.width, info.height, str, ext);
 271
 272         tdm_helper_dump_buffer(buffer, file);
 273 }
 274
 275 EXTERN void
 276 tdm_helper_dump_buffer(tbm_surface_h buffer, const char *file)
 277 {
 278         tbm_surface_info_s info;
 279         int len, ret;
 280         const char *ext;
 281         int bo_cnt;
 282         int bw, bh;
 283
 284         TDM_RETURN_IF_FAIL(buffer != NULL);
 285         TDM_RETURN_IF_FAIL(file != NULL);
 286
 287         ret = tbm_surface_map(buffer, TBM_OPTION_READ, &info);
 288         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 289
 290         len = strnlen(file, 1024);
 291         if (IS_RGB(info.format))
 292                 ext = file_exts[0];
 293         else
 294                 ext = file_exts[1];
 295
 296         if (strncmp(file + (len - 3), ext, 3)) {
 297                 TDM_ERR("can't dump to '%s' file", file + (len - 3));
 298                 tbm_surface_unmap(buffer);
 299                 return;
 300         }
 301
 302         tdm_helper_get_buffer_full_size(buffer, &bw, &bh);
 303
 304         bo_cnt = tbm_surface_internal_get_num_bos(buffer);
 305         TDM_DBG("buffer: bo_cnt(%d) %dx%d(%dx%d) %c%c%c%c, plane: (%p+%d, %d,%d) (%p+%d, %d,%d) (%p+%d, %d,%d)",
 306                         bo_cnt, bw, bh, info.width, info.height, FOURCC_STR(info.format),
 307                         info.planes[0].ptr, info.planes[0].offset, info.planes[0].stride, info.planes[0].size,
 308                         info.planes[1].ptr, info.planes[1].offset, info.planes[1].stride, info.planes[1].size,
 309                         info.planes[2].ptr, info.planes[2].offset, info.planes[2].stride, info.planes[2].size);
 310
 311         switch (info.format) {
 312         case TBM_FORMAT_ARGB8888:
 313         case TBM_FORMAT_XRGB8888:
 314                 _tdm_helper_dump_png(file, info.planes[0].ptr, bw, bh);
 315                 break;
 316         case TBM_FORMAT_YVU420:
 317         case TBM_FORMAT_YUV420:
 318                 _tdm_helper_dump_raw(file,
 319                                                          info.planes[0].ptr,
 320                                                          info.planes[0].size,
 321                                                          info.planes[1].ptr,
 322                                                          info.planes[1].size,
 323                                                          info.planes[2].ptr,
 324                                                          info.planes[2].size);
 325                 break;
 326         case TBM_FORMAT_NV12:
 327         case TBM_FORMAT_NV21:
 328                 _tdm_helper_dump_raw(file,
 329                                                          info.planes[0].ptr,
 330                                                          info.planes[0].size,
 331                                                          info.planes[1].ptr,
 332                                                          info.planes[1].size, NULL,
 333                                                          0);
 334                 break;
 335         case TBM_FORMAT_YUYV:
 336         case TBM_FORMAT_UYVY:
 337                 _tdm_helper_dump_raw(file,
 338                                                          info.planes[0].ptr,
 339                                                          info.planes[0].size, NULL, 0,
 340                                                          NULL, 0);
 341                 break;
 342         default:
 343                 TDM_ERR("can't dump %c%c%c%c buffer", FOURCC_STR(info.format));
 344                 tbm_surface_unmap(buffer);
 345                 return;
 346         }
 347
 348         tbm_surface_unmap(buffer);
 349
 350         TDM_INFO("dump %s", file);
 351 }
 352
 353 EXTERN void
 354 tdm_helper_clear_buffer_color(tbm_surface_h buffer, tdm_pos *pos, unsigned int color)
 355 {
 356         tbm_surface_info_s info;
 357         int ret;
 358
 359         TDM_RETURN_IF_FAIL(buffer != NULL);
 360
 361         ret = tbm_surface_map(buffer, TBM_OPTION_READ, &info);
 362         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 363
 364         switch (info.format) {
 365         case TBM_FORMAT_ARGB8888:
 366         case TBM_FORMAT_XRGB8888:
 367                 if (!pos) {
 368                         memset(info.planes[0].ptr, 0, info.planes[0].stride * info.height);
 369                 } else {
 370                         unsigned char *p;
 371                         int x, y;
 372                         for (y = pos->y; y <= (pos->y + pos->h); y++) {
 373                                 p = info.planes[0].ptr + info.planes[0].stride * y;
 374                                 for (x = pos->x; x <= (pos->x + pos->w); x++) {
 375                                         unsigned int *ibuf = (unsigned int*)p;
 376                                         ibuf[x] = color;
 377                                 }
 378                         }
 379                 }
 380                 break;
 381         case TBM_FORMAT_YVU420:
 382         case TBM_FORMAT_YUV420:
 383                 memset((char*)info.planes[0].ptr, 0x10, info.planes[0].stride * info.height);
 384                 memset((char*)info.planes[1].ptr, 0x80, info.planes[1].stride * (info.height >> 1));
 385                 memset((char*)info.planes[2].ptr, 0x80, info.planes[2].stride * (info.height >> 1));
 386                 break;
 387         case TBM_FORMAT_NV12:
 388         case TBM_FORMAT_NV21:
 389                 memset((char*)info.planes[0].ptr, 0x10, info.planes[0].stride * info.height);
 390                 memset((char*)info.planes[1].ptr, 0x80, info.planes[1].stride * (info.height >> 1));
 391                 break;
 392         case TBM_FORMAT_YUYV: {
 393                 int *ibuf = (int*)info.planes[0].ptr;
 394                 int i, size = info.planes[0].stride * info.height / 4;
 395
 396                 for (i = 0 ; i < size ; i++)
 397                         ibuf[i] = 0x10801080;
 398         }
 399         break;
 400         case TBM_FORMAT_UYVY: {
 401                 int *ibuf = (int*)info.planes[0].ptr;
 402                 int i, size = info.planes[0].stride * info.height / 4;
 403
 404                 for (i = 0 ; i < size ; i++)
 405                         ibuf[i] = 0x80108010; /* YUYV -> 0xVYUY */
 406         }
 407         break;
 408         default:
 409                 TDM_ERR("can't clear %c%c%c%c buffer", FOURCC_STR(info.format));
 410                 break;
 411         }
 412
 413         tbm_surface_unmap(buffer);
 414 }
 415
 416 EXTERN void
 417 tdm_helper_clear_buffer_pos(tbm_surface_h buffer, tdm_pos *pos)
 418 {
 419         TDM_RETURN_IF_FAIL(buffer != NULL);
 420
 421         tdm_helper_clear_buffer_color(buffer, pos, 0);
 422 }
 423
 424 EXTERN void
 425 tdm_helper_clear_buffer(tbm_surface_h buffer)
 426 {
 427         TDM_RETURN_IF_FAIL(buffer != NULL);
 428
 429         tdm_helper_clear_buffer_pos(buffer, NULL);
 430 }
 431
 432 EXTERN void
 433 tdm_helper_get_buffer_full_size(tbm_surface_h buffer, int *buffer_w, int *buffer_h)
 434 {
 435         tbm_surface_info_s info;
 436         int ret;
 437
 438         TDM_RETURN_IF_FAIL(buffer != NULL);
 439
 440         ret = tbm_surface_get_info(buffer, &info);
 441         TDM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 442
 443         if (buffer_w) {
 444                 if (IS_RGB(info.format))
 445                         *buffer_w = info.planes[0].stride >> 2;
 446                 else
 447                         *buffer_w = info.planes[0].stride;
 448         }
 449
 450         if (buffer_h)
 451                 *buffer_h = info.planes[0].size / info.planes[0].stride;
 452 }
 453
 454 static pixman_format_code_t
 455 _tdm_helper_pixman_format_get(tbm_format format)
 456 {
 457         switch (format) {
 458         case TBM_FORMAT_ARGB8888:
 459                 return PIXMAN_a8r8g8b8;
 460         case TBM_FORMAT_XRGB8888:
 461                 return PIXMAN_x8r8g8b8;
 462         default:
 463                 return 0;
 464         }
 465
 466         return 0;
 467 }
 468
 469 EXTERN tdm_error
 470 tdm_helper_convert_buffer(tbm_surface_h srcbuf, tbm_surface_h dstbuf,
 471                                                   tdm_pos *srcpos, tdm_pos *dstpos,
 472                                                   tdm_transform transform, int over)
 473 {
 474         tbm_surface_info_s src_info, dst_info;
 475         pixman_image_t *src_img = NULL, *dst_img = NULL;
 476         pixman_format_code_t src_format, dst_format;
 477         double scale_x, scale_y;
 478         int rotate_step, bos;
 479         pixman_transform_t t;
 480         struct pixman_f_transform ft;
 481         pixman_op_t op;
 482         int src_stride, dst_stride;
 483         int buf_width, err;
 484         tdm_error ret = TDM_ERROR_OPERATION_FAILED;
 485
 486         TDM_RETURN_VAL_IF_FAIL(srcbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 487         TDM_RETURN_VAL_IF_FAIL(dstbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 488
 489         bos = tbm_surface_internal_get_num_bos(srcbuf);
 490         TDM_RETURN_VAL_IF_FAIL(bos == 1, TDM_ERROR_OPERATION_FAILED);
 491
 492         bos = tbm_surface_internal_get_num_bos(dstbuf);
 493         TDM_RETURN_VAL_IF_FAIL(bos == 1, TDM_ERROR_OPERATION_FAILED);
 494
 495         err = tbm_surface_map(srcbuf, TBM_OPTION_READ, &src_info);
 496         TDM_RETURN_VAL_IF_FAIL(err == TBM_SURFACE_ERROR_NONE, TDM_ERROR_OPERATION_FAILED);
 497
 498         err = tbm_surface_map(dstbuf, TBM_OPTION_WRITE, &dst_info);
 499         TDM_GOTO_IF_FAIL(err == TBM_SURFACE_ERROR_NONE, unmap_srcbuf);
 500
 501         /* not handle buffers which have 2 more gem handles */
 502         TDM_GOTO_IF_FAIL(src_info.planes[0].ptr != NULL, unmap_dstbuf);
 503         TDM_GOTO_IF_FAIL(dst_info.planes[0].ptr != NULL, unmap_dstbuf);
 504
 505         src_format = _tdm_helper_pixman_format_get(src_info.format);
 506         TDM_GOTO_IF_FAIL(src_format > 0, unmap_dstbuf);
 507         dst_format = _tdm_helper_pixman_format_get(dst_info.format);
 508         TDM_GOTO_IF_FAIL(dst_format > 0, unmap_dstbuf);
 509
 510         buf_width = src_info.planes[0].stride >> 2;
 511         src_stride = src_info.planes[0].stride;
 512         src_img = pixman_image_create_bits(src_format, buf_width, src_info.height,
 513                                                                            (uint32_t*)src_info.planes[0].ptr, src_stride);
 514         TDM_GOTO_IF_FAIL(src_img, unref_img);
 515
 516         buf_width = dst_info.planes[0].stride >> 2;
 517         dst_stride = dst_info.planes[0].stride;
 518         dst_img = pixman_image_create_bits(dst_format, buf_width, dst_info.height,
 519                                                                            (uint32_t*)dst_info.planes[0].ptr, dst_stride);
 520         TDM_GOTO_IF_FAIL(dst_img, unref_img);
 521
 522         pixman_f_transform_init_identity(&ft);
 523
 524         if (transform & TDM_TRANSFORM_FLIPPED) {
 525                 pixman_f_transform_scale(&ft, NULL, -1, 1);
 526                 pixman_f_transform_translate(&ft, NULL, dstpos->w, 0);
 527         }
 528
 529         rotate_step = transform & 0x3;
 530         if (rotate_step > 0) {
 531                 int c, s, tx = 0, ty = 0;
 532                 switch (rotate_step) {
 533                 case 1:
 534                         c = 0, s = -1, tx = -dstpos->w;
 535                         break;
 536                 case 2:
 537                         c = -1, s = 0, tx = -dstpos->w, ty = -dstpos->h;
 538                         break;
 539                 case 3:
 540                         c = 0, s = 1, ty = -dstpos->h;
 541                         break;
 542                 }
 543                 pixman_f_transform_translate(&ft, NULL, tx, ty);
 544                 pixman_f_transform_rotate(&ft, NULL, c, s);
 545         }
 546
 547         if (rotate_step % 2 == 0) {
 548                 scale_x = (double)srcpos->w / dstpos->w;
 549                 scale_y = (double)srcpos->h / dstpos->h;
 550         } else {
 551                 scale_x = (double)srcpos->w / dstpos->h;
 552                 scale_y = (double)srcpos->h / dstpos->w;
 553         }
 554
 555         pixman_f_transform_scale(&ft, NULL, scale_x, scale_y);
 556         pixman_f_transform_translate(&ft, NULL, srcpos->x, srcpos->y);
 557         pixman_transform_from_pixman_f_transform(&t, &ft);
 558         pixman_image_set_transform(src_img, &t);
 559
 560         op = (!over) ? PIXMAN_OP_SRC : PIXMAN_OP_OVER;
 561
 562         pixman_image_composite(op, src_img, NULL, dst_img, 0, 0, 0, 0,
 563                                                    dstpos->x, dstpos->y, dstpos->w, dstpos->h);
 564
 565         ret = TDM_ERROR_NONE;
 566
 567 unref_img:
 568         if (src_img)
 569                 pixman_image_unref(src_img);
 570         if (dst_img)
 571                 pixman_image_unref(dst_img);
 572 unmap_dstbuf:
 573         tbm_surface_unmap(dstbuf);
 574 unmap_srcbuf:
 575         tbm_surface_unmap(srcbuf);
 576
 577         return ret;
 578 }
 579
 580 EXTERN int
 581 tdm_helper_get_fd(const char *env)
 582 {
 583         const char *value;
 584         int fd, newfd, flags, ret;
 585         char *end;
 586         errno = 0;
 587
 588         value = (const char*)getenv(env);
 589         if (!value)
 590                 return -1;
 591
 592         const long int sl = strtol(value, &end, 10);
 593         if (end == value) {
 594                 TDM_ERR("%s: not a decimal number\n", value);
 595                 return -1;
 596         } else if (*end != '\0') {
 597                 TDM_ERR("%s: extra characters at end of input: %s\n", value, end);
 598                 return -1;
 599         } else if ((sl == LONG_MIN || sl == LONG_MAX) && errno == ERANGE) {
 600                 TDM_ERR("%s out of range of type long\n", value);
 601                 return -1;
 602         } else if (sl >= INT_MAX) {
 603                 TDM_ERR("%ld greater than INT_MAX\n", sl);
 604                 return -1;
 605         } else if (sl <= INT_MIN) {
 606                 TDM_ERR("%ld less than INT_MIN\n", sl);
 607                 return -1;
 608         } else {
 609                 fd = (int)sl;
 610                 if (fd < 0) {
 611                         TDM_ERR("%d out of fd range\n", fd);
 612                         return -1;
 613                 }
 614         }
 615
 616         flags = fcntl(fd, F_GETFD);
 617         if (flags == -1) {
 618                 TDM_ERR("fcntl failed: %m");
 619                 return -1;
 620         }
 621
 622         newfd = dup(fd);
 623         if (newfd < 0) {
 624                 TDM_ERR("dup failed: %m");
 625                 return -1;
 626         }
 627
 628         TDM_INFO("%s: fd(%d) newfd(%d)", env, fd, newfd);
 629
 630         ret = fcntl(newfd, F_SETFD, flags | FD_CLOEXEC);
 631         if (ret == -1) {
 632                 TDM_ERR("fcntl failed: %m");
 633                 close(newfd);
 634                 return -1;
 635         }
 636
 637         return newfd;
 638 }
 639
 640 EXTERN void
 641 tdm_helper_set_fd(const char *env, int fd)
 642 {
 643         char buf[32];
 644         int ret;
 645
 646         snprintf(buf, sizeof(buf), "%d", fd);
 647
 648         ret = setenv(env, (const char*)buf, 1);
 649         if (ret) {
 650                 TDM_ERR("setenv failed: %m");
 651                 return;
 652         }
 653
 654         if (fd >= 0)
 655                 TDM_INFO("%s: fd(%d)", env, fd);
 656 }
 657
 658 EXTERN void
 659 tdm_helper_dump_start(char *dumppath, int *count)
 660 {
 661         if (dumppath == NULL || count == NULL) {
 662                 TDM_DBG("tdm_helper_dump dumppath or count is null.");
 663                 return;
 664         }
 665
 666         tdm_dump_enable = 1;
 667
 668         TDM_DBG("tdm_helper_dump start.(path : %s)", dumppath);
 669 }
 670
 671 EXTERN void
 672 tdm_helper_dump_stop(void)
 673 {
 674         tdm_dump_enable = 0;
 675
 676         TDM_DBG("tdm_helper_dump stop.");
 677 }
 678
 679 static tdm_error
 680 _tdm_helper_buffer_convert(tbm_surface_h srcbuf, tbm_surface_h dstbuf,
 681                                                    int dx, int dy, int dw, int dh, int count)
 682 {
 683         pixman_image_t *src_img = NULL, *dst_img = NULL;
 684         pixman_format_code_t src_format, dst_format;
 685         pixman_transform_t t;
 686         struct pixman_f_transform ft;
 687         pixman_op_t op;
 688         tbm_surface_info_s src_info = {0, };
 689         tbm_surface_info_s dst_info = {0, };
 690         int stride, width;
 691         double scale_x, scale_y;
 692
 693         TDM_RETURN_VAL_IF_FAIL(srcbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 694         TDM_RETURN_VAL_IF_FAIL(dstbuf != NULL, TDM_ERROR_INVALID_PARAMETER);
 695
 696         if (tbm_surface_map(srcbuf, TBM_SURF_OPTION_READ, &src_info) != TBM_SURFACE_ERROR_NONE) {
 697                 TDM_ERR("cannot mmap srcbuf\n");
 698                 return TDM_ERROR_OPERATION_FAILED;
 699         }
 700
 701         if (tbm_surface_map(dstbuf, TBM_SURF_OPTION_WRITE, &dst_info) != TBM_SURFACE_ERROR_NONE) {
 702                 TDM_ERR("cannot mmap dstbuf\n");
 703                 tbm_surface_unmap(srcbuf);
 704                 return TDM_ERROR_OPERATION_FAILED;
 705         }
 706         TDM_GOTO_IF_FAIL(src_info.num_planes == 1, cant_convert);
 707         TDM_GOTO_IF_FAIL(dst_info.num_planes == 1, cant_convert);
 708
 709         /* src */
 710         src_format = _tdm_helper_pixman_format_get(src_info.format);
 711         TDM_GOTO_IF_FAIL(src_format > 0, cant_convert);
 712
 713         width = src_info.planes[0].stride / 4;
 714         stride = src_info.planes[0].stride;
 715         src_img = pixman_image_create_bits(src_format, width, src_info.height,
 716                                                                            (uint32_t*)src_info.planes[0].ptr, stride);
 717         TDM_GOTO_IF_FAIL(src_img != NULL, cant_convert);
 718
 719         /* dst */
 720         dst_format = _tdm_helper_pixman_format_get(dst_info.format);
 721         TDM_GOTO_IF_FAIL(dst_format > 0, cant_convert);
 722
 723         width = dst_info.planes[0].stride / 4;
 724         stride = dst_info.planes[0].stride;
 725         dst_img = pixman_image_create_bits(dst_format, width, dst_info.height,
 726                                                                            (uint32_t*)dst_info.planes[0].ptr, stride);
 727         TDM_GOTO_IF_FAIL(dst_img != NULL, cant_convert);
 728
 729         pixman_f_transform_init_identity(&ft);
 730
 731         scale_x = (double)src_info.width / dw;
 732         scale_y = (double)src_info.height / dh;
 733
 734         pixman_f_transform_scale(&ft, NULL, scale_x, scale_y);
 735         pixman_f_transform_translate(&ft, NULL, 0, 0);
 736         pixman_transform_from_pixman_f_transform(&t, &ft);
 737         pixman_image_set_transform(src_img, &t);
 738
 739         if (count == 0)
 740                 op = PIXMAN_OP_SRC;
 741         else
 742                 op = PIXMAN_OP_OVER;
 743
 744         pixman_image_composite(op, src_img, NULL, dst_img,
 745                                                    0, 0, 0, 0, dx, dy, dw, dh);
 746
 747         if (src_img)
 748                 pixman_image_unref(src_img);
 749         if (dst_img)
 750                 pixman_image_unref(dst_img);
 751
 752         tbm_surface_unmap(srcbuf);
 753         tbm_surface_unmap(dstbuf);
 754
 755         return TDM_ERROR_NONE;
 756
 757 cant_convert:
 758         if (src_img)
 759                 pixman_image_unref(src_img);
 760
 761         tbm_surface_unmap(srcbuf);
 762         tbm_surface_unmap(dstbuf);
 763
 764         return TDM_ERROR_OPERATION_FAILED;
 765 }
 766
 767 EXTERN tdm_error
 768 tdm_helper_capture_output(tdm_output *output, tbm_surface_h dst_buffer,
 769                                                   int x, int y, int w, int h,
 770                                                   tdm_helper_capture_handler func, void *data)
 771 {
 772         tbm_surface_h surface;
 773         tdm_error err;
 774         int i, count, first = 0;
 775
 776         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
 777         TDM_RETURN_VAL_IF_FAIL(dst_buffer != NULL, TDM_ERROR_INVALID_PARAMETER);
 778         TDM_RETURN_VAL_IF_FAIL(x >= 0, TDM_ERROR_INVALID_PARAMETER);
 779         TDM_RETURN_VAL_IF_FAIL(y >= 0, TDM_ERROR_INVALID_PARAMETER);
 780         TDM_RETURN_VAL_IF_FAIL(w >= 0, TDM_ERROR_INVALID_PARAMETER);
 781         TDM_RETURN_VAL_IF_FAIL(h >= 0, TDM_ERROR_INVALID_PARAMETER);
 782         TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
 783         TDM_RETURN_VAL_IF_FAIL(data != NULL, TDM_ERROR_INVALID_PARAMETER);
 784
 785         err = tdm_output_get_layer_count(output, &count);
 786         if (err != TDM_ERROR_NONE) {
 787                 TDM_ERR("tdm_output_get_layer_count fail(%d)\n", err);
 788                 return TDM_ERROR_OPERATION_FAILED;
 789         }
 790         if (count <= 0) {
 791                 TDM_ERR("tdm_output_get_layer_count err(%d, %d)\n", err, count);
 792                 return TDM_ERROR_BAD_MODULE;
 793         }
 794
 795         for (i = count - 1; i >= 0; i--) {
 796                 tdm_layer *layer = tdm_output_get_layer(output, i, NULL);
 797
 798                 surface = tdm_layer_get_displaying_buffer(layer, &err);
 799                 if (err != TDM_ERROR_NONE)
 800                         continue;
 801
 802                 err = _tdm_helper_buffer_convert(surface, dst_buffer, x, y, w, h, first++);
 803                 if (err != TDM_ERROR_NONE)
 804                         TDM_DBG("convert fail %d-layer buffer\n", i);
 805                 else
 806                         TDM_DBG("convert success %d-layer buffer\n", i);
 807         }
 808
 809         func(dst_buffer, data);
 810
 811         return TDM_ERROR_NONE;
 812 }
 813
 814 EXTERN void
 815 tdm_helper_get_display_information(tdm_display *dpy, char *reply, int *len)
 816 {
 817         tdm_private_display *private_display;
 818         tdm_backend_module *module_data;
 819         tdm_func_output *func_output;
 820         tdm_func_layer *func_layer;
 821         tdm_private_output *private_output = NULL;
 822         tdm_private_layer *private_layer = NULL;
 823         tdm_private_pp *private_pp = NULL;
 824         tdm_private_capture *private_capture = NULL;
 825         tdm_error ret;
 826         int i;
 827
 828         TDM_DBG_RETURN_IF_FAIL(dpy != NULL);
 829
 830         private_display = dpy;
 831         func_output = &private_display->func_output;
 832         func_layer = &private_display->func_layer;
 833
 834         /* module information */
 835         module_data = private_display->module_data;
 836         TDM_SNPRINTF(reply, len, "[TDM backend information]\n");
 837         TDM_SNPRINTF(reply, len, "name: %s\n", module_data->name);
 838         TDM_SNPRINTF(reply, len, "vendor: %s\n", module_data->vendor);
 839         TDM_SNPRINTF(reply, len, "version: %d.%d\n\n",
 840                                  (int)TDM_BACKEND_GET_ABI_MAJOR(module_data->abi_version),
 841                                  (int)TDM_BACKEND_GET_ABI_MINOR(module_data->abi_version));
 842
 843         /* output information */
 844         TDM_SNPRINTF(reply, len, "[Output information]\n");
 845         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 846         TDM_SNPRINTF(reply, len, "idx   maker   model   name   type   status   dpms   subpixel   align_w   min   max   phy(mm)\n");
 847         TDM_SNPRINTF(reply, len, "--------------------------------------------------------------------------------------------\n");
 848         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 849                 TDM_SNPRINTF(reply, len, "%d   %s   %s   %s   %s   %s   %s   %u   %d   %dx%d   %dx%d   %ux%u\n",
 850                                          private_output->index, private_output->caps.maker,
 851                                          private_output->caps.model, private_output->caps.name,
 852                                          tdm_conn_str(private_output->caps.type),
 853                                          tdm_status_str(private_output->caps.status),
 854                                          tdm_dpms_str(private_output->current_dpms_value),
 855                                          private_output->caps.subpixel,
 856                                          TDM_FRONT_VALUE(private_output->caps.preferred_align),
 857                                          TDM_FRONT_VALUE(private_output->caps.min_w),
 858                                          TDM_FRONT_VALUE(private_output->caps.min_h),
 859                                          TDM_FRONT_VALUE(private_output->caps.max_w),
 860                                          TDM_FRONT_VALUE(private_output->caps.max_h),
 861                                          private_output->caps.mmWidth, private_output->caps.mmHeight);
 862
 863                 TDM_SNPRINTF(reply, len, "\t%u modes:\n", private_output->caps.mode_count);
 864
 865                 if (private_output->caps.mode_count > 0) {
 866                         const tdm_output_mode *current_mode = NULL;
 867
 868                         TDM_DBG_RETURN_IF_FAIL(func_output->output_get_mode);
 869                         ret = func_output->output_get_mode(private_output->output_backend, &current_mode);
 870                         TDM_DBG_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 871
 872                         TDM_SNPRINTF(reply, len, "\t\t name refresh (Hz) clk hdisp hss hse htot vdisp vss vse vtot vscan\n");
 873                         for (i = 0; i < private_output->caps.mode_count; i++) {
 874                                 char *current = (current_mode == private_output->caps.modes + i) ? "*" : " ";
 875                                 TDM_SNPRINTF(reply, len, "\t\t%s%s %u %u %u %u %u %u %u %u %u %u %u ",
 876                                                          current,
 877                                                          private_output->caps.modes[i].name,
 878                                                          private_output->caps.modes[i].vrefresh,
 879                                                          private_output->caps.modes[i].clock,
 880                                                          private_output->caps.modes[i].hdisplay,
 881                                                          private_output->caps.modes[i].hsync_start,
 882                                                          private_output->caps.modes[i].hsync_end,
 883                                                          private_output->caps.modes[i].htotal,
 884                                                          private_output->caps.modes[i].vdisplay,
 885                                                          private_output->caps.modes[i].vsync_start,
 886                                                          private_output->caps.modes[i].vsync_end,
 887                                                          private_output->caps.modes[i].vtotal,
 888                                                          private_output->caps.modes[i].vscan);
 889                                 tdm_mode_flag_str(private_output->caps.modes[i].flags, &reply, len);
 890                                 TDM_SNPRINTF(reply, len, " ");
 891                                 tdm_mode_type_str(private_output->caps.modes[i].type, &reply, len);
 892                                 TDM_SNPRINTF(reply, len, "\n");
 893                         }
 894                 }
 895
 896                 TDM_SNPRINTF(reply, len, "\t%d properties:\n", private_output->caps.prop_count);
 897                 if (private_output->caps.prop_count > 0) {
 898                         TDM_SNPRINTF(reply, len, "\t\tname\ttype\tidx\tvalue\n");
 899                         for (i = 0; i < private_output->caps.prop_count; i++) {
 900                                 tdm_value value;
 901                                 TDM_DBG_RETURN_IF_FAIL(func_output->output_get_property);
 902                                 ret = func_output->output_get_property(private_output->output_backend,
 903                                                                                                            private_output->caps.props[i].id,
 904                                                                                                            &value);
 905                                 TDM_DBG_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 906                                 TDM_SNPRINTF(reply, len, "\t\t%s\t%s\t%u\t",
 907                                                          private_output->caps.props[i].name,
 908                                                          tdm_value_type_str(private_output->caps.props[i].type),
 909                                                          private_output->caps.props[i].id);
 910                                 switch (private_output->caps.props[i].type) {
 911                                 case TDM_VALUE_TYPE_PTR:
 912                                         TDM_SNPRINTF(reply, len, "%p\n", value.ptr);
 913                                         break;
 914                                 case TDM_VALUE_TYPE_INT32:
 915                                         TDM_SNPRINTF(reply, len, "%d\n", value.s32);
 916                                         break;
 917                                 case TDM_VALUE_TYPE_INT64:
 918                                         TDM_SNPRINTF(reply, len, "%"PRId64"\n", value.s64);
 919                                         break;
 920                                 case TDM_VALUE_TYPE_UINT64:
 921                                         TDM_SNPRINTF(reply, len, "%"PRIu64"\n", value.u64);
 922                                         break;
 923                                 case TDM_VALUE_TYPE_UINT32:
 924                                 default:
 925                                         TDM_SNPRINTF(reply, len, "%u\n", value.u32);
 926                                         break;
 927                                 }
 928                         }
 929                 }
 930         }
 931         TDM_SNPRINTF(reply, len, "\n");
 932
 933         /* layer information */
 934         TDM_SNPRINTF(reply, len, "[Layer information]\n");
 935         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 936         TDM_SNPRINTF(reply, len, "idx   output   zpos   buf   format   size   crop   geometry   transform\n");
 937         TDM_SNPRINTF(reply, len, "-----------------------------------------------------------------------\n");
 938         LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
 939                 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
 940                         if (!private_layer->usable) {
 941                                 tdm_info_layer info;
 942                                 unsigned int format;
 943                                 tdm_size size;
 944                                 tbm_surface_info_s buf_info;
 945
 946                                 TDM_DBG_RETURN_IF_FAIL(func_layer->layer_get_info);
 947                                 memset(&info, 0, sizeof info);
 948                                 ret = func_layer->layer_get_info(private_layer->layer_backend, &info);
 949                                 TDM_DBG_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 950
 951                                 if (!private_layer->showing_buffer)
 952                                         continue;
 953
 954                                 format = tbm_surface_get_format(private_layer->showing_buffer->buffer);
 955                                 tbm_surface_get_info(private_layer->showing_buffer->buffer, &buf_info);
 956
 957                                 if (IS_RGB(format))
 958                                         size.h = buf_info.planes[0].stride >> 2;
 959                                 else
 960                                         size.h = buf_info.planes[0].stride;
 961                                 size.v = tbm_surface_get_height(private_layer->showing_buffer->buffer);
 962
 963                                 if (info.src_config.format)
 964                                         format = (info.src_config.format) ? : format;
 965
 966                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   %p   %c%c%c%c   %ux%u   %ux%u+%u+%u   %ux%u+%u+%u   %s\n",
 967                                                          private_layer->index,
 968                                                          private_output->index,
 969                                                          private_layer->caps.zpos,
 970                                                          private_layer->showing_buffer->buffer, FOURCC_STR(format), size.h, size.v,
 971                                                          info.src_config.pos.w, info.src_config.pos.h, info.src_config.pos.x, info.src_config.pos.y,
 972                                                          info.dst_pos.w, info.dst_pos.h, info.dst_pos.x, info.dst_pos.y,
 973                                                          tdm_transform_str(info.transform));
 974                         } else {
 975                                 TDM_SNPRINTF(reply, len, "%d   %d   %d   -\n",
 976                                                          private_layer->index,
 977                                                          private_output->index,
 978                                                          private_layer->caps.zpos);
 979                         }
 980
 981                         TDM_SNPRINTF(reply, len, "\tcaps\t: ");
 982                         tdm_layer_caps_str(private_layer->caps.capabilities, &reply, len);
 983                         TDM_SNPRINTF(reply, len, "\n");
 984
 985                         TDM_SNPRINTF(reply, len, "\tformats\t: ");
 986                         if (private_layer->caps.format_count > 0) {
 987                                 const char *sep = "";
 988                                 for (i = 0; i < private_layer->caps.format_count; i++) {
 989                                         if (private_layer->caps.formats[i] == 0)
 990                                                 continue;
 991                                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_layer->caps.formats[i]));
 992                                         sep = ",";
 993                                 }
 994                                 TDM_SNPRINTF(reply, len, "\n");
 995                         }
 996
 997                         TDM_SNPRINTF(reply, len, "\t%u properties:\n", private_layer->caps.prop_count);
 998                         if (private_layer->caps.prop_count > 0) {
 999                                 TDM_SNPRINTF(reply, len, "\t\tname\ttype\tidx\tvalue\n");
1000                                 for (i = 0; i < private_layer->caps.prop_count; i++) {
1001                                         tdm_value value;
1002                                         TDM_DBG_RETURN_IF_FAIL(func_layer->layer_get_property);
1003                                         ret = func_layer->layer_get_property(private_layer->layer_backend,
1004                                                                                                                  private_layer->caps.props[i].id,
1005                                                                                                                  &value);
1006                                         TDM_DBG_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1007                                         TDM_SNPRINTF(reply, len, "\t\t%s\t%s\t%u\t",
1008                                                                  private_layer->caps.props[i].name,
1009                                                                  tdm_value_type_str(private_output->caps.props[i].type),
1010                                                                  private_layer->caps.props[i].id);
1011                                 switch (private_layer->caps.props[i].type) {
1012                                 case TDM_VALUE_TYPE_PTR:
1013                                         TDM_SNPRINTF(reply, len, "%p\n", value.ptr);
1014                                         break;
1015                                 case TDM_VALUE_TYPE_INT32:
1016                                         TDM_SNPRINTF(reply, len, "%d\n", value.s32);
1017                                         break;
1018                                 case TDM_VALUE_TYPE_INT64:
1019                                         TDM_SNPRINTF(reply, len, "%"PRId64"\n", value.s64);
1020                                         break;
1021                                 case TDM_VALUE_TYPE_UINT64:
1022                                         TDM_SNPRINTF(reply, len, "%"PRIu64"\n", value.u64);
1023                                         break;
1024                                 case TDM_VALUE_TYPE_UINT32:
1025                                 default:
1026                                         TDM_SNPRINTF(reply, len, "%u\n", value.u32);
1027                                         break;
1028                                 }
1029                                 }
1030                         }
1031                 }
1032         }
1033         TDM_SNPRINTF(reply, len, "\n");
1034
1035         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
1036                 const char *sep = "";
1037                 TDM_SNPRINTF(reply, len, "[PP information]\n");
1038                 TDM_SNPRINTF(reply, len, "caps\t: ");
1039                 tdm_pp_caps_str(private_display->caps_pp.capabilities, &reply, len);
1040                 TDM_SNPRINTF(reply, len, "\n");
1041                 TDM_SNPRINTF(reply, len, "formats\t: ");
1042                 for (i = 0; i < private_display->caps_pp.format_count; i++) {
1043                         if (private_display->caps_pp.formats[i] == 0)
1044                                 continue;
1045                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_pp.formats[i]));
1046                         sep = ",";
1047                 }
1048                 TDM_SNPRINTF(reply, len, "\n");
1049                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
1050                                          TDM_FRONT_VALUE(private_display->caps_pp.min_w),
1051                                          TDM_FRONT_VALUE(private_display->caps_pp.min_h),
1052                                          TDM_FRONT_VALUE(private_display->caps_pp.max_w),
1053                                          TDM_FRONT_VALUE(private_display->caps_pp.max_h),
1054                                          TDM_FRONT_VALUE(private_display->caps_pp.preferred_align));
1055                 if (!LIST_IS_EMPTY(&private_display->pp_list)) {
1056                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
1057                         TDM_SNPRINTF(reply, len, "src(format size crop)  |  dst(format size crop)  |  transform\n");
1058                         TDM_SNPRINTF(reply, len, "-------------------------------------------------------------\n");
1059                         LIST_FOR_EACH_ENTRY(private_pp, &private_display->pp_list, link) {
1060                                 TDM_SNPRINTF(reply, len, "%c%c%c%c %ux%u %ux%u+%u+%u | %c%c%c%c %ux%u %ux%u+%u+%u | %s\n",
1061                                                          FOURCC_STR(private_pp->info.src_config.format),
1062                                                          private_pp->info.src_config.size.h,
1063                                                          private_pp->info.src_config.size.v,
1064                                                          private_pp->info.src_config.pos.x, private_pp->info.src_config.pos.y,
1065                                                          private_pp->info.src_config.pos.w, private_pp->info.src_config.pos.h,
1066                                                          FOURCC_STR(private_pp->info.dst_config.format),
1067                                                          private_pp->info.dst_config.size.h,
1068                                                          private_pp->info.dst_config.size.v,
1069                                                          private_pp->info.dst_config.pos.x, private_pp->info.dst_config.pos.y,
1070                                                          private_pp->info.dst_config.pos.w, private_pp->info.dst_config.pos.h,
1071                                                          tdm_transform_str(private_pp->info.transform));
1072                         }
1073                 }
1074         } else {
1075                 TDM_SNPRINTF(reply, len, "[No PP capability]\n");
1076         }
1077         TDM_SNPRINTF(reply, len, "\n");
1078
1079         if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
1080                 const char *sep = "";
1081                 TDM_SNPRINTF(reply, len, "[Capture information]\n");
1082                 TDM_SNPRINTF(reply, len, "caps\t: ");
1083                 tdm_capture_caps_str(private_display->caps_capture.capabilities, &reply, len);
1084                 TDM_SNPRINTF(reply, len, "\n");
1085                 TDM_SNPRINTF(reply, len, "formats\t: ");
1086                 for (i = 0; i < private_display->caps_capture.format_count; i++) {
1087                         if (private_display->caps_capture.formats[i] == 0)
1088                                 continue;
1089                         TDM_SNPRINTF(reply, len, "%s%c%c%c%c", sep, FOURCC_STR(private_display->caps_capture.formats[i]));
1090                         sep = ",";
1091                 }
1092                 TDM_SNPRINTF(reply, len, "\n");
1093                 TDM_SNPRINTF(reply, len, "size\t: min(%dx%d) max(%dx%d) align_w(%d)\n",
1094                                          TDM_FRONT_VALUE(private_display->caps_capture.min_w),
1095                                          TDM_FRONT_VALUE(private_display->caps_capture.min_h),
1096                                          TDM_FRONT_VALUE(private_display->caps_capture.max_w),
1097                                          TDM_FRONT_VALUE(private_display->caps_capture.max_h),
1098                                          TDM_FRONT_VALUE(private_display->caps_capture.preferred_align));
1099                 if (!LIST_IS_EMPTY(&private_display->capture_list)) {
1100                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
1101                         TDM_SNPRINTF(reply, len, "dst(format size crop)  |  transform\n");
1102                         TDM_SNPRINTF(reply, len, "-----------------------------------\n");
1103                         LIST_FOR_EACH_ENTRY(private_capture, &private_display->capture_list, link) {
1104                                 TDM_SNPRINTF(reply, len, "%c%c%c%c %ux%u %ux%u+%u+%u | %s\n",
1105                                                          FOURCC_STR(private_capture->info.dst_config.format),
1106                                                          private_capture->info.dst_config.size.h,
1107                                                          private_capture->info.dst_config.size.v,
1108                                                          private_capture->info.dst_config.pos.x, private_capture->info.dst_config.pos.y,
1109                                                          private_capture->info.dst_config.pos.w, private_capture->info.dst_config.pos.h,
1110                                                          tdm_transform_str(private_capture->info.transform));
1111                         }
1112                 }
1113         } else {
1114                 TDM_SNPRINTF(reply, len, "[No Capture capability]\n");
1115         }
1116         TDM_SNPRINTF(reply, len, "\n");
1117 }
1118
1119 EXTERN int
1120 tdm_helper_commit_per_vblank_enabled(tdm_display *dpy)
1121 {
1122         tdm_private_display *private_display;
1123
1124         TDM_RETURN_VAL_IF_FAIL(dpy != NULL, 0);
1125
1126         private_display = dpy;
1127
1128         return private_display->commit_per_vblank;
1129 }
1130