modules/video_output/xcb/pictures.h

   1 /**
   2  * @file pictures.h
   3  * @brief XCB pictures allocation header
   4  */
   5 /*****************************************************************************
   6  * Copyright © 2009 Rémi Denis-Courmont
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by
  10  * the Free Software Foundation; either version 2.1 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #ifdef WORDS_BIGENDIAN
  24 # define ORDER XCB_IMAGE_ORDER_MSB_FIRST
  25 #else
  26 # define ORDER XCB_IMAGE_ORDER_LSB_FIRST
  27 #endif
  28
  29 #include <vlc_picture.h>
  30 #include <vlc_vout_display.h>
  31 #include <xcb/shm.h>
  32
  33 bool XCB_shm_Check (vlc_object_t *obj, xcb_connection_t *conn);
  34 int XCB_picture_Alloc (vout_display_t *, picture_resource_t *, size_t size,
  35                        xcb_connection_t *, xcb_shm_seg_t);
  36 picture_t *XCB_picture_NewFromResource (const video_format_t *,
  37                                         const picture_resource_t *);
  38
  39 static inline xcb_shm_seg_t XCB_picture_GetSegment(const picture_t *pic)
  40 {
  41     return (uintptr_t)pic->p_sys;
  42 }