modules/video_chroma/d3d9_fmt.h

   1 /*****************************************************************************
   2  * d3d9_fmt.h : D3D9 helper calls
   3  *****************************************************************************
   4  * Copyright © 2017 VLC authors, VideoLAN and VideoLabs
   5  *
   6  * Authors: Steve Lhomme <robux4@gmail.com>
   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 #ifndef VLC_VIDEOCHROMA_D3D9_FMT_H_
  24 #define VLC_VIDEOCHROMA_D3D9_FMT_H_
  25
  26 #include <vlc_picture.h>
  27
  28 #include <d3d9.h>
  29
  30 #include "dxgi_fmt.h"
  31
  32 /* owned by the vout for VLC_CODEC_D3D9_OPAQUE */
  33 struct picture_sys_t
  34 {
  35     LPDIRECT3DSURFACE9 surface;
  36 };
  37
  38 typedef struct
  39 {
  40     HINSTANCE               hdll;       /* handle of the opened d3d9 dll */
  41     union {
  42         LPDIRECT3D9         obj;
  43         LPDIRECT3D9EX       objex;
  44     };
  45     bool                    use_ex;
  46 } d3d9_handle_t;
  47
  48 typedef struct
  49 {
  50     /* d3d9_handle_t           hd3d; TODO */
  51     union
  52     {
  53         LPDIRECT3DDEVICE9   dev;
  54         LPDIRECT3DDEVICE9EX devex;
  55     };
  56     bool                    owner;
  57
  58     /* creation parameters */
  59     D3DPRESENT_PARAMETERS   pp;
  60     UINT                    adapterId;
  61     HWND                    hwnd;
  62     D3DCAPS9                caps;
  63 } d3d9_device_t;
  64
  65 #include "../codec/avcodec/va_surface.h"
  66
  67 picture_sys_t *ActivePictureSys(picture_t *p_pic);
  68
  69 static inline void AcquirePictureSys(picture_sys_t *p_sys)
  70 {
  71     IDirect3DSurface9_AddRef(p_sys->surface);
  72 }
  73
  74 static inline void ReleasePictureSys(picture_sys_t *p_sys)
  75 {
  76     IDirect3DSurface9_Release(p_sys->surface);
  77 }
  78
  79 HRESULT D3D9_CreateDevice(vlc_object_t *, d3d9_handle_t *, HWND,
  80                           const video_format_t *, d3d9_device_t *out);
  81 #define D3D9_CreateDevice(a,b,c,d,e) D3D9_CreateDevice( VLC_OBJECT(a), b, c, d, e )
  82
  83 void D3D9_ReleaseDevice(d3d9_device_t *);
  84 int D3D9_Create(vlc_object_t *, d3d9_handle_t *);
  85 #define D3D9_Create(a,b) D3D9_Create( VLC_OBJECT(a), b )
  86
  87 void D3D9_Destroy(d3d9_handle_t *);
  88
  89 int D3D9_FillPresentationParameters(d3d9_handle_t *, const video_format_t *, d3d9_device_t *);
  90
  91 #endif /* VLC_VIDEOCHROMA_D3D9_FMT_H_ */