git.sesse.net Git - vlc/blob - modules/video_output/msw/common.h

   1 /*****************************************************************************
   2  * common.h: Windows video output header file
   3  *****************************************************************************
   4  * Copyright (C) 2001-2009 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *          Damien Fouilleul <damienf@videolan.org>
   9  *          Martell Malone <martellmalone@gmail.com>
  10  *
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU Lesser General Public License as published by
  13  * the Free Software Foundation; either version 2.1 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * along with this program; if not, write to the Free Software Foundation,
  23  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 #ifdef MODULE_NAME_IS_directdraw
  27 # include <ddraw.h>
  28 #endif
  29 #ifdef MODULE_NAME_IS_direct3d11
  30 # include <d3d11.h>
  31 # if VLC_WINSTORE_APP
  32 #  include <dxgi1_2.h>
  33 # else
  34 #  include <dxgi.h>
  35 #endif
  36 # include <d3dcompiler.h>
  37 #endif
  38 #ifdef MODULE_NAME_IS_direct3d9
  39 # include <d3d9.h>
  40 # include <d3dx9effect.h>
  41 #endif
  42 #ifdef MODULE_NAME_IS_glwin32
  43 # include "../opengl.h"
  44 #endif
  45 #ifdef MODULE_NAME_IS_direct2d
  46 # include <d2d1.h>
  47 #endif
  48
  49 /*****************************************************************************
  50  * event_thread_t: event thread
  51  *****************************************************************************/
  52 #include "events.h"
  53
  54 /*****************************************************************************
  55  * vout_sys_t: video output method descriptor
  56  *****************************************************************************
  57  * This structure is part of the video output thread descriptor.
  58  * It describes the module specific properties of an output thread.
  59  *****************************************************************************/
  60 struct vout_display_sys_t
  61 {
  62     /* */
  63     event_thread_t *event;
  64
  65     /* */
  66     HWND                 hwnd;                  /* Handle of the main window */
  67     HWND                 hvideownd;        /* Handle of the video sub-window */
  68     struct vout_window_t *parent_window;         /* Parent window VLC object */
  69     HWND                 hparent;             /* Handle of the parent window */
  70     HWND                 hfswnd;          /* Handle of the fullscreen window */
  71
  72     /* size of the display */
  73     RECT         rect_display;
  74
  75     /* size of the overall window (including black bands) */
  76     RECT         rect_parent;
  77
  78     unsigned changes;        /* changes made to the video display */
  79
  80     /* Misc */
  81     bool is_first_display;
  82     bool is_on_top;
  83
  84     /* screensaver system settings to be restored when vout is closed */
  85     UINT i_spi_screensaveactive;
  86
  87     /* Coordinates of src and dest images (used when blitting to display) */
  88     RECT         rect_src;
  89     RECT         rect_src_clipped;
  90     RECT         rect_dest;
  91     RECT         rect_dest_clipped;
  92
  93     picture_pool_t *pool;
  94
  95 #ifdef MODULE_NAME_IS_directdraw
  96     /* Multi-monitor support */
  97     HMONITOR             hmonitor;          /* handle of the current monitor */
  98     GUID                 *display_driver;
  99
 100     /* Overlay alignment restrictions */
 101     int          i_align_src_boundary;
 102     int          i_align_src_size;
 103     int          i_align_dest_boundary;
 104     int          i_align_dest_size;
 105
 106     bool   use_wallpaper;   /* show as desktop wallpaper ? */
 107
 108     bool   use_overlay;     /* Are we using an overlay surface */
 109     bool   restore_overlay;
 110
 111     /* DDraw capabilities */
 112     bool            can_blit_fourcc;
 113
 114     uint32_t        i_rgb_colorkey;      /* colorkey in RGB used by the overlay */
 115     uint32_t        i_colorkey;                 /* colorkey used by the overlay */
 116
 117     COLORREF        color_bkg;
 118     COLORREF        color_bkgtxt;
 119
 120     LPDIRECTDRAW2        ddobject;                    /* DirectDraw object */
 121     LPDIRECTDRAWSURFACE2 display;                        /* Display device */
 122     LPDIRECTDRAWCLIPPER  clipper;             /* clipper used for blitting */
 123     HINSTANCE            hddraw_dll;       /* handle of the opened ddraw dll */
 124
 125     picture_sys_t        *picsys;
 126
 127     /* It protects the following variables */
 128     vlc_mutex_t    lock;
 129     bool           ch_wallpaper;
 130     bool           wallpaper_requested;
 131 #endif
 132
 133 #ifdef MODULE_NAME_IS_glwin32
 134     HDC                   hGLDC;
 135     HGLRC                 hGLRC;
 136     vlc_gl_t              gl;
 137     vout_display_opengl_t *vgl;
 138     HDC                   affinityHDC; // DC for the selected GPU
 139 #endif
 140
 141 #ifdef MODULE_NAME_IS_direct2d
 142     HINSTANCE              d2_dll;            /* handle of the opened d2d1 dll */
 143     ID2D1Factory           *d2_factory;                         /* D2D factory */
 144     ID2D1HwndRenderTarget  *d2_render_target;          /* D2D rendering target */
 145     ID2D1Bitmap            *d2_bitmap;                            /* D2 bitmap */
 146 #endif
 147
 148 #ifdef MODULE_NAME_IS_direct3d11
 149 #if !VLC_WINSTORE_APP
 150     HINSTANCE                hdxgi_dll;        /* handle of the opened dxgi dll */
 151     HINSTANCE                hd3d11_dll;       /* handle of the opened d3d11 dll */
 152     HINSTANCE                hd3dcompiler_dll; /* handle of the opened d3dcompiler dll */
 153     IDXGIAdapter             *dxgiadapter;     /* DXGI adapter */
 154     IDXGIFactory             *dxgifactory;     /* DXGI factory */
 155     IDXGISwapChain           *dxgiswapChain;   /* DXGI 1.0 swap chain */
 156     /* We should find a better way to store this or atleast a shorter name */
 157     PFN_D3D11_CREATE_DEVICE_AND_SWAP_CHAIN OurD3D11CreateDeviceAndSwapChain;
 158     PFN_D3D11_CREATE_DEVICE                OurD3D11CreateDevice;
 159     pD3DCompile                            OurD3DCompile;
 160 #else
 161     IDXGISwapChain1          *dxgiswapChain;   /* DXGI 1.1 swap chain */
 162 #endif
 163     ID3D11Device             *d3ddevice;       /* D3D device */
 164     ID3D11DeviceContext      *d3dcontext;      /* D3D context */
 165     ID3D11Texture2D          *d3dtexture;
 166     ID3D11ShaderResourceView *d3dresViewY;
 167     ID3D11ShaderResourceView *d3dresViewUV;
 168     ID3D11RenderTargetView   *d3drenderTargetView;
 169     ID3D11DepthStencilView   *d3ddepthStencilView;
 170     ID3D11VertexShader       *d3dvertexShader;
 171     ID3D11PixelShader        *d3dpixelShader;
 172     ID3D11InputLayout        *d3dvertexLayout;
 173     ID3D11SamplerState       *d3dsampState;
 174     picture_sys_t            *picsys;
 175     D3D_FEATURE_LEVEL        d3dfeaturelevel;
 176     DXGI_FORMAT              d3dFormatTex;
 177     DXGI_FORMAT              d3dFormatY;
 178     DXGI_FORMAT              d3dFormatUV;
 179     vlc_fourcc_t             vlcFormat;
 180 #endif
 181
 182 #ifdef MODULE_NAME_IS_direct3d9
 183     bool allow_hw_yuv;    /* Should we use hardware YUV->RGB conversions */
 184     /* show video on desktop window ? */
 185     bool use_desktop;
 186     struct {
 187         bool is_fullscreen;
 188         bool is_on_top;
 189         RECT win;
 190     } desktop_save;
 191     vout_display_cfg_t cfg_saved; /* configuration used before going into desktop mode */
 192
 193     // core objects
 194     HINSTANCE               hd3d9_dll;       /* handle of the opened d3d9 dll */
 195     HINSTANCE               hd3d9x_dll;      /* handle of the opened d3d9x dll */
 196     IDirect3DPixelShader9*  d3dx_shader;
 197     LPDIRECT3D9             d3dobj;
 198     D3DCAPS9                d3dcaps;
 199     LPDIRECT3DDEVICE9       d3ddev;
 200     D3DPRESENT_PARAMETERS   d3dpp;
 201
 202     // scene objects
 203     LPDIRECT3DTEXTURE9      d3dtex;
 204     LPDIRECT3DVERTEXBUFFER9 d3dvtc;
 205     D3DFORMAT               d3dregion_format;
 206     int                     d3dregion_count;
 207     struct d3d_region_t     *d3dregion;
 208
 209     picture_sys_t           *picsys;
 210
 211     /* */
 212     bool                    reset_device;
 213     bool                    reopen_device;
 214     bool                    lost_not_ready;
 215     bool                    clear_scene;
 216
 217     /* It protects the following variables */
 218     vlc_mutex_t    lock;
 219     bool           ch_desktop;
 220     bool           desktop_requested;
 221 #endif
 222
 223 #if defined(MODULE_NAME_IS_wingdi)
 224     int  i_depth;
 225
 226     /* Our offscreen bitmap and its framebuffer */
 227     HDC        off_dc;
 228     HBITMAP    off_bitmap;
 229
 230     struct
 231     {
 232         BITMAPINFO bitmapinfo;
 233         RGBQUAD    red;
 234         RGBQUAD    green;
 235         RGBQUAD    blue;
 236     };
 237 #endif
 238 };
 239
 240 /*****************************************************************************
 241  * Prototypes from common.c
 242  *****************************************************************************/
 243 int  CommonInit(vout_display_t *);
 244 void CommonClean(vout_display_t *);
 245 void CommonManage(vout_display_t *);
 246 int  CommonControl(vout_display_t *, int , va_list );
 247 void CommonDisplay(vout_display_t *);
 248 int  CommonUpdatePicture(picture_t *, picture_t **, uint8_t *, unsigned);
 249
 250 void UpdateRects (vout_display_t *,
 251                   const vout_display_cfg_t *,
 252                   const video_format_t *,
 253                   bool is_forced);
 254 void AlignRect(RECT *, int align_boundary, int align_size);
 255
 256 picture_pool_t *CommonPool(vout_display_t *, unsigned);
 257
 258 /*****************************************************************************
 259  * Constants
 260  *****************************************************************************/
 261 #define IDM_TOGGLE_ON_TOP WM_USER + 1
 262 #define DX_POSITION_CHANGE 0x1000
 263 #define DX_WALLPAPER_CHANGE 0x2000
 264 #define DX_DESKTOP_CHANGE 0x4000