sys/d3dvideosink/directx/d3d.h

   1 /* GStreamer
   2  * Copyright (C) 2011 David Hoyt <dhoyt@hoytsoft.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __DIRECTX_D3D_H__
  21 #define __DIRECTX_D3D_H__
  22
  23 #include <glib.h>
  24
  25 #include "dx.h"
  26
  27 G_BEGIN_DECLS
  28
  29 #define WM_DIRECTX_D3D_INIT_DEVICE      WM_DIRECTX + 1
  30 #define WM_DIRECTX_D3D_INIT_DEVICELOST  WM_DIRECTX + 2
  31 #define WM_DIRECTX_D3D_DEVICELOST       WM_DIRECTX + 3
  32 #define WM_DIRECTX_D3D_END_DEVICELOST   WM_DIRECTX + 4
  33 #define WM_DIRECTX_D3D_RESIZE           WM_DIRECTX + 5
  34
  35 #define DIRECTX_D3D_API(version, dispatch_table, init_function, create_function, resize_function, device_lost_function, notify_device_reset_function, release_function) \
  36   static gpointer DIRECTX_API_COMPONENT_D3D_ ## version ## _DISPATCH_TABLE = &dispatch_table;                                                                           \
  37   static DirectXAPIComponentD3D DIRECTX_API_COMPONENT_D3D_ ## version ## _INIT = {                                                                                      \
  38       create_function               /*create_function*/                                                                                                                 \
  39     , resize_function               /*resize_function*/                                                                                                                 \
  40     , device_lost_function          /*device_lost_function*/                                                                                                            \
  41     , notify_device_reset_function  /*notify_device_reset_function*/                                                                                                    \
  42     , release_function              /*release_function*/                                                                                                                \
  43     , NULL                          /*private_data*/                                                                                                                    \
  44   };                                                                                                                                                                    \
  45   static void init_directx_api_component_d3d_ ## version ## _(const DirectXAPI* api) {                                                                                  \
  46     gpointer private_data = &DIRECTX_API_COMPONENT_D3D_ ## version ## _INIT;                                                                                            \
  47     gpointer vtable = DIRECTX_API_COMPONENT_D3D_ ## version ## _DISPATCH_TABLE;                                                                                         \
  48     DIRECTX_SET_COMPONENT_INIT(DIRECTX_D3D(api), init_function);                                                                                                        \
  49     DIRECTX_SET_COMPONENT_DATA(DIRECTX_D3D(api), private_data);                                                                                                         \
  50     DIRECTX_SET_COMPONENT_DISPATCH_TABLE(DIRECTX_D3D(api), vtable);                                                                                                     \
  51   }
  52
  53 #define INITIALIZE_DIRECTX_D3D_API(version, api)                                                                                                                        \
  54   init_directx_api_component_d3d_ ## version ## _(api);
  55
  56 #define DIRECTX_D3D_FUNCTIONS(d3d)                          ((DirectXAPIComponentD3D*)d3d->d3d_component)
  57 #define DIRECTX_D3D_API_FUNCTIONS(api)                      ((DirectXAPIComponentD3D*)DIRECTX_D3D_COMPONENT_DATA(api))
  58 #define DIRECTX_D3D_CALL_FUNCTION(d3d, func_name, ...)      (DIRECTX_D3D_FUNCTIONS(d3d)->func_name(__VA_ARGS__))
  59 #define DIRECTX_D3D_CALL_API_FUNCTION(api, func_name, ...)  (DIRECTX_D3D_API_FUNCTIONS(api)->func_name(__VA_ARGS__))
  60
  61 typedef struct _DirectXD3D DirectXD3D;
  62 typedef struct _DirectXAPIComponentD3D DirectXAPIComponentD3D;
  63
  64 /* Function pointers */
  65 typedef DirectXD3D* (*DirectXD3DCreateFunction)             (const DirectXAPI* api);
  66 typedef gboolean    (*DirectXD3DResizeFunction)             (const DirectXD3D* d3d);
  67 typedef gboolean    (*DirectXD3DDeviceLostFunction)         (const DirectXD3D* d3d);
  68 typedef gboolean    (*DirectXD3DNotifyDeviceResetFunction)  (const DirectXD3D* d3d);
  69 typedef gboolean    (*DirectXD3DReleaseFunction)            (const DirectXD3D* d3d);
  70
  71 struct _DirectXAPIComponentD3D
  72 {
  73   DirectXD3DCreateFunction              create;
  74   DirectXD3DResizeFunction              resize;
  75   DirectXD3DDeviceLostFunction          device_lost;
  76   DirectXD3DNotifyDeviceResetFunction   notify_device_reset;
  77   DirectXD3DReleaseFunction             release;
  78
  79   gpointer                              private_data;
  80 };
  81
  82 struct _DirectXD3D
  83 {
  84   DirectXAPI*               api;
  85   DirectXAPIComponent*      api_component;
  86   DirectXAPIComponentD3D*   d3d_component;
  87
  88   gpointer                  private_data;
  89 };
  90
  91 const DirectXD3D* directx_d3d_create(const DirectXAPI* api);
  92 gboolean directx_d3d_resize(const DirectXD3D* d3d);
  93 gboolean directx_d3d_device_lost(const DirectXD3D* d3d);
  94 gboolean directx_d3d_notify_device_reset(const DirectXD3D* d3d);
  95 gboolean directx_d3d_release(const DirectXD3D* d3d);
  96
  97 G_END_DECLS
  98
  99 #endif /* __DIRECTX_D3D_H__ */