src/gallium/state_trackers/xorg/xvmc/xvmc_private.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 Younes Manton.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef xvmc_private_h
  29 #define xvmc_private_h
  30
  31 #include <X11/Xlib.h>
  32 #include <X11/extensions/XvMClib.h>
  33
  34 #define BLOCK_SIZE_SAMPLES 64
  35 #define BLOCK_SIZE_BYTES (BLOCK_SIZE_SAMPLES * 2)
  36
  37 struct pipe_video_context;
  38 struct pipe_surface;
  39 struct pipe_fence_handle;
  40
  41 typedef struct
  42 {
  43         struct pipe_video_context *vpipe;
  44         struct pipe_surface *backbuffer;
  45 } XvMCContextPrivate;
  46
  47 typedef struct
  48 {
  49         struct pipe_video_surface *pipe_vsfc;
  50         struct pipe_fence_handle *render_fence;
  51         struct pipe_fence_handle *disp_fence;
  52
  53         /* Some XvMC functions take a surface but not a context,
  54            so we keep track of which context each surface belongs to. */
  55         XvMCContext *context;
  56 } XvMCSurfacePrivate;
  57
  58 #endif /* xvmc_private_h */