Converted wingdi/wingapi to vout display.
authorLaurent Aimar <fenrir@videolan.org>
Sat, 26 Dec 2009 19:24:58 +0000 (20:24 +0100)
committerLaurent Aimar <fenrir@videolan.org>
Tue, 5 Jan 2010 20:06:31 +0000 (21:06 +0100)
modules/video_output/msw/Modules.am
modules/video_output/msw/common.c
modules/video_output/msw/common.h
modules/video_output/msw/wingdi.c

index 9f1836c..5fc5c9a 100644 (file)
@@ -24,16 +24,16 @@ SOURCES_glwin32 = \
 
 SOURCES_wingdi = \
        wingdi.c \
-       vout.h \
-       events_vo.h \
-       events_vo.c \
-       common_vo.c \
+       common.h \
+       events.h \
+       events.c \
+       common.c \
        $(NULL)
 
 SOURCES_wingapi = \
        wingdi.c \
        vout.h \
-       events_vo.h \
-       events_vo.c \
-       common_vo.c \
+       events.h \
+       events.c \
+       common.c \
        $(NULL)
index d78a4ae..081bb00 100644 (file)
@@ -169,7 +169,7 @@ void CommonManage(vout_display_t *vd)
 
             /* FIXME I find such #ifdef quite weirds. Are they really needed ? */
 
-#if defined(MODULE_NAME_IS_direct3d)
+#if defined(MODULE_NAME_IS_direct3d) || defined(MODULE_NAME_IS_wingdi) || defined(MODULE_NAME_IS_wingapi)
             SetWindowPos(sys->hwnd, 0, 0, 0,
                          rect_parent.right - rect_parent.left,
                          rect_parent.bottom - rect_parent.top,
@@ -186,15 +186,6 @@ void CommonManage(vout_display_t *vd)
                          rect_parent.right - rect_parent.left,
                          rect_parent.bottom - rect_parent.top, 0);
 
-#if defined(MODULE_NAME_IS_wingdi) || defined(MODULE_NAME_IS_wingapi)
-            unsigned int i_x, i_y, i_width, i_height;
-            vout_PlacePicture(vd, rect_parent.right - rect_parent.left,
-                              rect_parent.bottom - rect_parent.top,
-                              &i_x, &i_y, &i_width, &i_height);
-
-            SetWindowPos(sys->hvideownd, HWND_TOP,
-                         i_x, i_y, i_width, i_height, 0);
-#endif
 #endif
         }
     }
@@ -271,7 +262,9 @@ void UpdateRects(vout_display_t *vd,
     EventThreadUpdateWindowPosition(sys->event, &has_moved, &is_resized,
                                     point.x, point.y,
                                     rect.right, rect.bottom);
-    if (!is_forced && !has_moved && !is_resized)
+    if (is_resized)
+        vout_display_SendEventDisplaySize(vd, rect.right, rect.bottom, cfg->is_fullscreen);
+    if (!is_forced && !has_moved && !is_resized )
         return;
 
     /* Update the window position and size */
@@ -283,6 +276,10 @@ void UpdateRects(vout_display_t *vd,
     vout_display_PlacePicture(&place, source, &place_cfg, true);
 
     EventThreadUpdateSourceAndPlace(sys->event, source, &place);
+#if defined(MODULE_NAME_IS_wingapi)
+    if (place.width != fmt->i_width || place.height != fmt->i_height)
+        vout_display_SendEventPicturesInvalid(vd);
+#endif
 
     if (sys->hvideownd)
         SetWindowPos(sys->hvideownd, 0,
index 7a65bd0..70b1803 100644 (file)
@@ -187,39 +187,24 @@ struct vout_display_sys_t
     bool           desktop_requested;
 #endif
 
-#ifdef MODULE_NAME_IS_wingdi
-
+#if defined(MODULE_NAME_IS_wingdi) || defined(MODULE_NAME_IS_wingapi)
     int  i_depth;
 
     /* Our offscreen bitmap and its framebuffer */
     HDC        off_dc;
     HBITMAP    off_bitmap;
-    uint8_t *  p_pic_buffer;
-    int        i_pic_pitch;
-    int        i_pic_pixel_pitch;
-
-    BITMAPINFO bitmapinfo;
-    RGBQUAD    red;
-    RGBQUAD    green;
-    RGBQUAD    blue;
-#endif
 
-#ifdef MODULE_NAME_IS_wingapi
-    int        i_depth;
-    int        render_width;
-    int        render_height;
-           /* Our offscreen bitmap and its framebuffer */
-    HDC        off_dc;
-    HBITMAP    off_bitmap;
-    uint8_t *  p_pic_buffer;
-    int        i_pic_pitch;
-    int        i_pic_pixel_pitch;
+    picture_pool_t *pool;
 
-    BITMAPINFO bitmapinfo;
-    RGBQUAD    red;
-    RGBQUAD    green;
-    RGBQUAD    blue;
+    struct
+    {
+        BITMAPINFO bitmapinfo;
+        RGBQUAD    red;
+        RGBQUAD    green;
+        RGBQUAD    blue;
+    };
 
+#   ifdef MODULE_NAME_IS_wingapi
     HINSTANCE  gapi_dll;                   /* handle of the opened gapi dll */
 
     /* GAPI functions */
@@ -230,6 +215,7 @@ struct vout_display_sys_t
     GXDisplayProperties (*GXGetDisplayProperties)();
     int (*GXSuspend)();
     int (*GXResume)();
+#   endif
 #endif
 };
 
index bafcc19..be80772 100644 (file)
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
+#include <assert.h>
 
 #include <vlc_common.h>
 #include <vlc_plugin.h>
 #include <vlc_playlist.h>
-#include <vlc_vout.h>
+#include <vlc_vout_display.h>
 
 #include <windows.h>
 #include <commctrl.h>
 
-#include "vout.h"
-
-#define MAX_DIRECTBUFFERS 10
+#include "common.h"
 
 #ifndef WS_NONAVDONEBUTTON
-#define WS_NONAVDONEBUTTON 0
-#endif
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int  OpenVideo  ( vlc_object_t * );
-static void CloseVideo ( vlc_object_t * );
-
-static int  Init      ( vout_thread_t * );
-static void End       ( vout_thread_t * );
-static int  Manage    ( vout_thread_t * );
-static void Render    ( vout_thread_t *, picture_t * );
-#ifdef MODULE_NAME_IS_wingapi
-static void FirstDisplayGAPI( vout_thread_t *, picture_t * );
-static void DisplayGAPI( vout_thread_t *, picture_t * );
-static int GAPILockSurface( vout_thread_t *, picture_t * );
-static int GAPIUnlockSurface( vout_thread_t *, picture_t * );
-#else
-static void FirstDisplayGDI( vout_thread_t *, picture_t * );
-static void DisplayGDI( vout_thread_t *, picture_t * );
+#   define WS_NONAVDONEBUTTON 0
 #endif
-static void SetPalette( vout_thread_t *, uint16_t *, uint16_t *, uint16_t * );
-
-static void InitBuffers        ( vout_thread_t * );
 
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
+static int  Open (vlc_object_t *);
+static void Close(vlc_object_t *);
+
 vlc_module_begin ()
-    set_category( CAT_VIDEO )
-    set_subcategory( SUBCAT_VIDEO_VOUT )
+    set_category(CAT_VIDEO)
+    set_subcategory(SUBCAT_VIDEO_VOUT)
 #ifdef MODULE_NAME_IS_wingapi
-    set_shortname( "Windows GAPI" )
-    set_description( N_("Windows GAPI video output") )
-    set_capability( "video output", 20 )
+    set_shortname("Windows GAPI")
+    set_description(N_("Windows GAPI video output"))
+    set_capability("vout display", 20)
 #else
-    set_shortname( "Windows GDI" )
-    set_description( N_("Windows GDI video output") )
-    set_capability( "video output", 10 )
+    set_shortname("Windows GDI")
+    set_description(N_("Windows GDI video output"))
+    set_capability("vout display", 10)
 #endif
-    set_callbacks( OpenVideo, CloseVideo )
+    set_callbacks(Open, Close)
 vlc_module_end ()
 
+
 /*****************************************************************************
- * OpenVideo: activate GDI video thread output method
+ * Local prototypes
  *****************************************************************************/
-static int OpenVideo ( vlc_object_t *p_this )
+static picture_pool_t *Pool  (vout_display_t *, unsigned);
+static void           Display(vout_display_t *, picture_t *);
+static int            Control(vout_display_t *, int, va_list);
+static void           Manage (vout_display_t *);
+
+static int            Init(vout_display_t *, video_format_t *, int, int);
+static void           Clean(vout_display_t *);
+
+/* */
+static int Open(vlc_object_t *object)
 {
-    vout_thread_t * p_vout = (vout_thread_t *)p_this;
+    vout_display_t *vd = (vout_display_t *)object;
+    vout_display_sys_t *sys;
 
-    p_vout->p_sys = (vout_sys_t *)calloc( 1, sizeof(vout_sys_t) );
-    if( !p_vout->p_sys ) return VLC_ENOMEM;
+    vd->sys = sys = calloc(1, sizeof(*sys));
+    if (!sys)
+        return VLC_ENOMEM;
 
 #ifdef MODULE_NAME_IS_wingapi
     /* Load GAPI */
-    p_vout->p_sys->gapi_dll = LoadLibrary( _T("GX.DLL") );
-    if( p_vout->p_sys->gapi_dll == NULL )
-    {
-        msg_Warn( p_vout, "failed loading gx.dll" );
-        free( p_vout->p_sys );
+    sys->gapi_dll = LoadLibrary(_T("GX.DLL"));
+    if (!sys->gapi_dll) {
+        msg_Warn(vd, "failed loading gx.dll");
+        free(sys);
         return VLC_EGENERIC;
     }
 
-    GXOpenDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
-        _T("?GXOpenDisplay@@YAHPAUHWND__@@K@Z") );
-    GXCloseDisplay = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
-        _T("?GXCloseDisplay@@YAHXZ") );
-    GXBeginDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
-        _T("?GXBeginDraw@@YAPAXXZ") );
-    GXEndDraw = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
-        _T("?GXEndDraw@@YAHXZ") );
-    GXGetDisplayProperties = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
-        _T("?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ") );
-    GXSuspend = (void *)GetProcAddress( p_vout->p_sys->gapi_dll,
-        _T("?GXSuspend@@YAHXZ") );
-    GXResume = GetProcAddress( p_vout->p_sys->gapi_dll,
-        _T("?GXResume@@YAHXZ") );
-
-    if( !GXOpenDisplay || !GXCloseDisplay || !GXBeginDraw || !GXEndDraw ||
-        !GXGetDisplayProperties || !GXSuspend || !GXResume )
-    {
-        msg_Err( p_vout, "failed GetProcAddress on gapi.dll" );
-        free( p_vout->p_sys );
+    GXOpenDisplay = (void *)GetProcAddress(sys->gapi_dll,
+        _T("?GXOpenDisplay@@YAHPAUHWND__@@K@Z"));
+    GXCloseDisplay = (void *)GetProcAddress(sys->gapi_dll,
+        _T("?GXCloseDisplay@@YAHXZ"));
+    GXBeginDraw = (void *)GetProcAddress(sys->gapi_dll,
+        _T("?GXBeginDraw@@YAPAXXZ"));
+    GXEndDraw = (void *)GetProcAddress(sys->gapi_dll,
+        _T("?GXEndDraw@@YAHXZ"));
+    GXGetDisplayProperties = (void *)GetProcAddress(sys->gapi_dll,
+        _T("?GXGetDisplayProperties@@YA?AUGXDisplayProperties@@XZ"));
+    GXSuspend = (void *)GetProcAddress(sys->gapi_dll,
+        _T("?GXSuspend@@YAHXZ"));
+    GXResume = GetProcAddress(sys->gapi_dll,
+        _T("?GXResume@@YAHXZ"));
+
+    if (!GXOpenDisplay || !GXCloseDisplay ||
+        !GXBeginDraw || !GXEndDraw ||
+        !GXGetDisplayProperties || !GXSuspend || !GXResume) {
+        msg_Err(vd, "failed GetProcAddress on gapi.dll");
+        free(sys);
         return VLC_EGENERIC;
     }
 
-    msg_Dbg( p_vout, "GAPI DLL loaded" );
-
-    p_vout->p_sys->render_width = p_vout->render.i_width;
-    p_vout->p_sys->render_height = p_vout->render.i_height;
+    msg_Dbg(vd, "GAPI DLL loaded");
 #endif
 
-    p_vout->pf_init = Init;
-    p_vout->pf_end = End;
-    p_vout->pf_manage = Manage;
-    p_vout->pf_render = Render;
-    p_vout->pf_control = Control;
-#ifdef MODULE_NAME_IS_wingapi
-    p_vout->pf_display = FirstDisplayGAPI;
-#else
-    p_vout->pf_display = FirstDisplayGDI;
-#endif
+    if (CommonInit(vd))
+        goto error;
 
-    if( CommonInit( p_vout ) )
+    /* */
+    video_format_t fmt = vd->fmt;
+    if (Init(vd, &fmt, fmt.i_width, fmt.i_height))
         goto error;
 
+    vout_display_info_t info = vd->info;
+    info.is_slow              = false;
+    info.has_double_click     = true;
+    info.has_hide_mouse       = true;
+    info.has_pictures_invalid = true;
+
+    /* */
+    vd->fmt  = fmt;
+    vd->info = info;
+
+    vd->pool    = Pool;
+    vd->prepare = NULL;
+    vd->display = Display;
+    vd->manage  = Manage;
+    vd->control = Control;
     return VLC_SUCCESS;
 
 error:
-    CloseVideo( VLC_OBJECT(p_vout) );
+    Close(VLC_OBJECT(vd));
     return VLC_EGENERIC;
 }
 
-/*****************************************************************************
- * CloseVideo: deactivate the GDI video output
- *****************************************************************************/
-static void CloseVideo ( vlc_object_t *p_this )
+/* */
+static void Close(vlc_object_t *object)
 {
-    vout_thread_t * p_vout = (vout_thread_t *)p_this;
+    vout_display_t *vd = (vout_display_t *)object;
+
+    Clean(vd);
 
-    CommonClean( p_vout );
+    CommonClean(vd);
 
 #ifdef MODULE_NAME_IS_wingapi
-    FreeLibrary( p_vout->p_sys->gapi_dll );
+    FreeLibrary(vd->sys->gapi_dll);
 #endif
 
-    free( p_vout->p_sys );
+    free(vd->sys);
 }
 
-/*****************************************************************************
- * Init: initialize video thread output method
- *****************************************************************************/
-static int Init( vout_thread_t *p_vout )
+/* */
+static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
 {
-    picture_t *p_pic;
-
-    /* Initialize offscreen buffer */
-    InitBuffers( p_vout );
-
-    p_vout->p_sys->rect_display.left = 0;
-    p_vout->p_sys->rect_display.top = 0;
-    p_vout->p_sys->rect_display.right  = GetSystemMetrics(SM_CXSCREEN);
-    p_vout->p_sys->rect_display.bottom = GetSystemMetrics(SM_CYSCREEN);
-
-    I_OUTPUTPICTURES = 0;
-
-    /* Initialize the output structure */
-    switch( p_vout->p_sys->i_depth )
-    {
-    case 8:
-        p_vout->output.i_chroma = VLC_CODEC_RGB8;
-        p_vout->output.pf_setpalette = SetPalette;
-        break;
-    case 15:
-        p_vout->output.i_chroma = VLC_CODEC_RGB15;
-        p_vout->output.i_rmask  = 0x7c00;
-        p_vout->output.i_gmask  = 0x03e0;
-        p_vout->output.i_bmask  = 0x001f;
-        break;
-    case 16:
-        p_vout->output.i_chroma = VLC_CODEC_RGB16;
-        p_vout->output.i_rmask  = 0xf800;
-        p_vout->output.i_gmask  = 0x07e0;
-        p_vout->output.i_bmask  = 0x001f;
-        break;
-    case 24:
-        p_vout->output.i_chroma = VLC_CODEC_RGB24;
-        p_vout->output.i_rmask  = 0x00ff0000;
-        p_vout->output.i_gmask  = 0x0000ff00;
-        p_vout->output.i_bmask  = 0x000000ff;
-        break;
-    case 32:
-        p_vout->output.i_chroma = VLC_CODEC_RGB32;
-        p_vout->output.i_rmask  = 0x00ff0000;
-        p_vout->output.i_gmask  = 0x0000ff00;
-        p_vout->output.i_bmask  = 0x000000ff;
-        break;
-    default:
-        msg_Err( p_vout, "screen depth %i not supported",
-                 p_vout->p_sys->i_depth );
-        return VLC_EGENERIC;
-        break;
-    }
-
-    p_pic = &p_vout->p_picture[0];
+    VLC_UNUSED(count);
+    return vd->sys->pool;
+}
+static void Display(vout_display_t *vd, picture_t *picture)
+{
+    vout_display_sys_t *sys = vd->sys;
 
 #ifdef MODULE_NAME_IS_wingapi
-    p_vout->output.i_width  = 0;
-    p_vout->output.i_height = 0;
-    p_pic->pf_lock  = GAPILockSurface;
-    p_pic->pf_unlock = GAPIUnlockSurface;
-    Manage( p_vout );
-    GAPILockSurface( p_vout, p_pic );
-    p_vout->i_changes = 0;
-    p_vout->output.i_width  = p_vout->p_sys->render_width;
-    p_vout->output.i_height = p_vout->p_sys->render_height;
-
+    /* */
 #else
-    p_vout->output.i_width  = p_vout->render.i_width;
-    p_vout->output.i_height = p_vout->render.i_height;
-
-    p_vout->fmt_out = p_vout->fmt_in;
-    p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
-#endif
-
-    p_vout->output.i_aspect = p_vout->render.i_aspect;
+#define rect_src vd->sys->rect_src
+#define rect_src_clipped vd->sys->rect_src_clipped
+#define rect_dest vd->sys->rect_dest
+#define rect_dest_clipped vd->sys->rect_dest_clipped
+    RECT rect_dst = rect_dest_clipped;
+    HDC hdc = GetDC(sys->hvideownd);
 
-    p_pic->p->p_pixels = p_vout->p_sys->p_pic_buffer;
-    p_pic->p->i_lines = p_vout->output.i_height;
-    p_pic->p->i_visible_lines = p_vout->output.i_height;
-    p_pic->p->i_pitch = p_vout->p_sys->i_pic_pitch;
-    p_pic->p->i_pixel_pitch = p_vout->p_sys->i_pic_pixel_pitch;
-    p_pic->p->i_visible_pitch = p_vout->output.i_width *
-        p_pic->p->i_pixel_pitch;
-    p_pic->i_planes = 1;
-    p_pic->i_status = DESTROYED_PICTURE;
-    p_pic->i_type   = DIRECT_PICTURE;
+    OffsetRect(&rect_dst, -rect_dest.left, -rect_dest.top);
+    SelectObject(sys->off_dc, sys->off_bitmap);
 
-    PP_OUTPUTPICTURE[ I_OUTPUTPICTURES++ ] = p_pic;
+    if (rect_dest_clipped.right - rect_dest_clipped.left !=
+        rect_src_clipped.right - rect_src_clipped.left ||
+        rect_dest_clipped.bottom - rect_dest_clipped.top !=
+        rect_src_clipped.bottom - rect_src_clipped.top) {
+        StretchBlt(hdc, rect_dst.left, rect_dst.top,
+                   rect_dst.right, rect_dst.bottom,
+                   sys->off_dc,
+                   rect_src_clipped.left,  rect_src_clipped.top,
+                   rect_src_clipped.right, rect_src_clipped.bottom,
+                   SRCCOPY);
+    } else {
+        BitBlt(hdc, rect_dst.left, rect_dst.top,
+               rect_dst.right, rect_dst.bottom,
+               sys->off_dc,
+               rect_src_clipped.left, rect_src_clipped.top,
+               SRCCOPY);
+    }
 
-    /* Change the window title bar text */
-#ifdef MODULE_NAME_IS_wingapi
-    EventThreadUpdateTitle( p_vout->p_sys->p_event, VOUT_TITLE " (WinGAPI output)" );
-#else
-    EventThreadUpdateTitle( p_vout->p_sys->p_event, VOUT_TITLE " (WinGDI output)" );
+    ReleaseDC(sys->hvideownd, hdc);
+#undef rect_src
+#undef rect_src_clipped
+#undef rect_dest
+#undef rect_dest_clipped
 #endif
-    UpdateRects( p_vout, true );
+    /* TODO */
+    picture_Release(picture);
 
-    return VLC_SUCCESS;
+    CommonDisplay(vd);
 }
-
-/*****************************************************************************
- * End: terminate video thread output method
- *****************************************************************************/
-static void End( vout_thread_t *p_vout )
+static int Control(vout_display_t *vd, int query, va_list args)
 {
-#ifdef MODULE_NAME_IS_wingapi
-    GXCloseDisplay();
-#else
-    DeleteDC( p_vout->p_sys->off_dc );
-    DeleteObject( p_vout->p_sys->off_bitmap );
-#endif
-}
-
-/*****************************************************************************
- * Manage: handle events
- *****************************************************************************
- * This function should be called regularly by video output thread. It manages
- * console events. It returns a non null value on error.
- *****************************************************************************/
-static int Manage( vout_thread_t *p_vout )
-{
-    /*
-     * Position Change
-     */
-    if( p_vout->p_sys->i_changes & DX_POSITION_CHANGE )
-    {
-        p_vout->p_sys->i_changes &= ~DX_POSITION_CHANGE;
+    switch (query) {
+    case VOUT_DISPLAY_RESET_PICTURES:
+        assert(0);
+        return VLC_EGENERIC;
+    default:
+        return CommonControl(vd, query, args);
     }
 
-    CommonManage( p_vout );
-
-    return VLC_SUCCESS;
 }
-
-/*****************************************************************************
- * Render: render previously calculated output
- *****************************************************************************/
-static void Render( vout_thread_t *p_vout, picture_t *p_pic )
+static void Manage(vout_display_t *vd)
 {
-    /* No need to do anything, the fake direct buffers stay as they are */
-    (void)p_vout;
-    (void)p_pic;
+    CommonManage(vd);
 }
 
-/*****************************************************************************
- * Display: displays previously rendered output
- *****************************************************************************/
-#define rect_src p_vout->p_sys->rect_src
-#define rect_src_clipped p_vout->p_sys->rect_src_clipped
-#define rect_dest p_vout->p_sys->rect_dest
-#define rect_dest_clipped p_vout->p_sys->rect_dest_clipped
-
-#ifndef MODULE_NAME_IS_wingapi
-static void DisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
-{
-    VLC_UNUSED( p_pic );
-
-    vout_sys_t *p_sys = p_vout->p_sys;
-    RECT rect_dst = rect_dest_clipped;
-    HDC hdc = GetDC( p_sys->hvideownd );
-
-    OffsetRect( &rect_dst, -rect_dest.left, -rect_dest.top );
-    SelectObject( p_sys->off_dc, p_sys->off_bitmap );
-
-    if( rect_dest_clipped.right - rect_dest_clipped.left !=
-        rect_src_clipped.right - rect_src_clipped.left ||
-        rect_dest_clipped.bottom - rect_dest_clipped.top !=
-        rect_src_clipped.bottom - rect_src_clipped.top )
-    {
-        StretchBlt( hdc, rect_dst.left, rect_dst.top,
-                    rect_dst.right, rect_dst.bottom,
-                    p_sys->off_dc, rect_src_clipped.left, rect_src_clipped.top,
-                    rect_src_clipped.right, rect_src_clipped.bottom, SRCCOPY );
-    }
-    else
-    {
-        BitBlt( hdc, rect_dst.left, rect_dst.top,
-                rect_dst.right, rect_dst.bottom,
-                p_sys->off_dc, rect_src_clipped.left,
-                rect_src_clipped.top, SRCCOPY );
-    }
-
-    ReleaseDC( p_sys->hvideownd, hdc );
-}
+#ifdef MODULE_NAME_IS_wingapi
+struct picture_sys_t {
+    vout_display_t *vd;
+};
 
-static void FirstDisplayGDI( vout_thread_t *p_vout, picture_t *p_pic )
+static int Lock(picture_t *picture)
 {
-    /*
-    ** Video window is initially hidden, show it now since we got a
-    ** picture to show.
-    */
-    SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
-        SWP_ASYNCWINDOWPOS|
-        SWP_FRAMECHANGED|
-        SWP_SHOWWINDOW|
-        SWP_NOMOVE|
-        SWP_NOSIZE|
-        SWP_NOZORDER );
-
-    /* get initial picture presented */
-    DisplayGDI(p_vout, p_pic);
-
-    /* use and restores proper display function for further pictures */
-    p_vout->pf_display = DisplayGDI;
-}
+    vout_display_t *vd = picture->p_sys->vd;
 
-#else
+    /* */
+    if (sys->rect_dest_clipped.right  - sys->rect_dest_clipped.left != vd->fmt.i_width ||
+        sys->rect_dest_clipped.bottom - sys->rect_dest_clipped.top  != vd->fmt.i_height)
+        return VLC_EGENERIC;
 
-static int GAPILockSurface( vout_thread_t *p_vout, picture_t *p_pic )
-{
-    vout_sys_t *p_sys = p_vout->p_sys;
-    int i_x, i_y, i_width, i_height;
-    RECT video_rect;
-    POINT point;
-
-    GetClientRect( p_sys->hwnd, &video_rect);
-    vout_PlacePicture( p_vout, video_rect.right - video_rect.left,
-                       video_rect.bottom - video_rect.top,
-                       &i_x, &i_y, &i_width, &i_height );
-    point.x = point.y = 0;
-    ClientToScreen( p_sys->hwnd, &point );
-    i_x += point.x + video_rect.left;
-    i_y += point.y + video_rect.top;
-
-    if( i_width != p_vout->output.i_width ||
-        i_height != p_vout->output.i_height )
-    {
-        GXDisplayProperties gxdisplayprop = GXGetDisplayProperties();
-
-        p_sys->render_width = i_width;
-        p_sys->render_height = i_height;
-        p_vout->i_changes |= VOUT_SIZE_CHANGE;
-
-        msg_Dbg( p_vout, "vout size change (%ix%i -> %ix%i)",
-                 i_width, i_height, p_vout->output.i_width,
-                 p_vout->output.i_height );
-
-        p_vout->p_sys->i_pic_pixel_pitch = gxdisplayprop.cbxPitch;
-        p_vout->p_sys->i_pic_pitch = gxdisplayprop.cbyPitch;
+    /* */
+    GXDisplayProperties gxdisplayprop = GXGetDisplayProperties();
+    uint8_t *p_pic_buffer = GXBeginDraw();
+    if (!sys->p_pic_buffer) {
+        msg_Err(vd, "GXBeginDraw error %d ", GetLastError());
         return VLC_EGENERIC;
     }
-    else
-    {
-        GXDisplayProperties gxdisplayprop;
-        RECT display_rect, dest_rect;
-        uint8_t *p_dest, *p_src = p_pic->p->p_pixels;
-
-        video_rect.left = i_x; video_rect.top = i_y;
-        video_rect.right = i_x + i_width;
-        video_rect.bottom = i_y + i_height;
-
-        gxdisplayprop = GXGetDisplayProperties();
-        display_rect.left = 0; display_rect.top = 0;
-        display_rect.right = gxdisplayprop.cxWidth;
-        display_rect.bottom = gxdisplayprop.cyHeight;
-
-        if( !IntersectRect( &dest_rect, &video_rect, &display_rect ) )
-        {
-            return VLC_EGENERIC;
-        }
-
-#ifndef NDEBUG
-        msg_Dbg( p_vout, "video (%d,%d,%d,%d) display (%d,%d,%d,%d) "
-                 "dest (%d,%d,%d,%d)",
-                 video_rect.left, video_rect.right,
-                 video_rect.top, video_rect.bottom,
-                 display_rect.left, display_rect.right,
-                 display_rect.top, display_rect.bottom,
-                 dest_rect.left, dest_rect.right,
-                 dest_rect.top, dest_rect.bottom );
-#endif
-
-        if( !(p_dest = GXBeginDraw()) )
-        {
-#ifndef NDEBUG
-            msg_Err( p_vout, "GXBeginDraw error %d ", GetLastError() );
-#endif
-            return VLC_EGENERIC;
-        }
-
-        p_src += (dest_rect.left - video_rect.left) * gxdisplayprop.cbxPitch +
-            (dest_rect.top - video_rect.top) * p_pic->p->i_pitch;
-        p_dest += dest_rect.left * gxdisplayprop.cbxPitch +
-            dest_rect.top * gxdisplayprop.cbyPitch;
-        i_width = dest_rect.right - dest_rect.left;
-        i_height = dest_rect.bottom - dest_rect.top;
+    p_pic_buffer += sys->rect_dest.top  * gxdisplayprop.cbyPitch +
+                    sys->rect_dest.left * gxdisplayprop.cbxPitch;
 
-        p_pic->p->p_pixels = p_dest;
-    }
+    /* */
+    picture->p[0].i_pitch  = gxdisplayprop.cbyPitch;
+    picture->p[0].p_pixels = p_pic_buffer;
 
     return VLC_SUCCESS;
 }
-
-static int GAPIUnlockSurface( vout_thread_t *p_vout, picture_t *p_pic )
+static void Unlock(picture_t *picture)
 {
     GXEndDraw();
-    return VLC_SUCCESS;
 }
-
-static void DisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
-{
-}
-
-static void FirstDisplayGAPI( vout_thread_t *p_vout, picture_t *p_pic )
-{
-    /* get initial picture presented through D3D */
-    DisplayGAPI(p_vout, p_pic);
-
-    /*
-    ** Video window is initially hidden, show it now since we got a
-    ** picture to show.
-    */
-    SetWindowPos( p_vout->p_sys->hvideownd, 0, 0, 0, 0, 0,
-        SWP_ASYNCWINDOWPOS|
-        SWP_FRAMECHANGED|
-        SWP_SHOWWINDOW|
-        SWP_NOMOVE|
-        SWP_NOSIZE|
-        SWP_NOZORDER );
-
-    /* use and restores proper display function for further pictures */
-    p_vout->pf_display = DisplayGAPI;
-}
-
 #endif
 
-#undef rect_src
-#undef rect_src_clipped
-#undef rect_dest
-#undef rect_dest_clipped
-/*****************************************************************************
- * SetPalette: sets an 8 bpp palette
- *****************************************************************************/
-static void SetPalette( vout_thread_t *p_vout,
-                        uint16_t *red, uint16_t *green, uint16_t *blue )
-{
-    VLC_UNUSED( red ); VLC_UNUSED( green );VLC_UNUSED( blue );
-    msg_Err( p_vout, "FIXME: SetPalette unimplemented" );
-}
-
-/*****************************************************************************
- * InitBuffers: initialize an offscreen bitmap for direct buffer operations.
- *****************************************************************************/
-static void InitBuffers( vout_thread_t *p_vout )
+static int Init(vout_display_t *vd,
+                video_format_t *fmt, int width, int height)
 {
-    BITMAPINFOHEADER *p_header = &p_vout->p_sys->bitmapinfo.bmiHeader;
-    BITMAPINFO *p_info = &p_vout->p_sys->bitmapinfo;
-    HDC window_dc = GetDC( p_vout->p_sys->hvideownd );
+    vout_display_sys_t *sys = vd->sys;
 
-    /* Get screen properties */
+    /* */
+    RECT *display = &sys->rect_display;
+    display->left   = 0;
+    display->top    = 0;
 #ifdef MODULE_NAME_IS_wingapi
-    GXDisplayProperties gx_displayprop = GXGetDisplayProperties();
-    p_vout->p_sys->i_depth = gx_displayprop.cBPP;
+    display->right  = GXGetDisplayProperties().cxWidth;
+    display->bottom = GXGetDisplayProperties().cyHeight;
 #else
-    p_vout->p_sys->i_depth = GetDeviceCaps( window_dc, PLANES ) *
-        GetDeviceCaps( window_dc, BITSPIXEL );
+    display->right  = GetSystemMetrics(SM_CXSCREEN);;
+    display->bottom = GetSystemMetrics(SM_CYSCREEN);;
 #endif
-    msg_Dbg( p_vout, "GDI depth is %i", p_vout->p_sys->i_depth );
 
-#ifdef MODULE_NAME_IS_wingapi
-    GXOpenDisplay( p_vout->p_sys->hvideownd, GX_FULLSCREEN );
+    /* Initialize an offscreen bitmap for direct buffer operations. */
+
+    /* */
+    HDC window_dc = GetDC(sys->hvideownd);
 
+    /* */
+#ifdef MODULE_NAME_IS_wingapi
+    GXDisplayProperties gx_displayprop = GXGetDisplayProperties();
+    sys->i_depth = gx_displayprop.cBPP;
 #else
 
-    /* Initialize offscreen bitmap */
-    memset( p_info, 0, sizeof( BITMAPINFO ) + 3 * sizeof( RGBQUAD ) );
+    sys->i_depth = GetDeviceCaps(window_dc, PLANES) *
+                   GetDeviceCaps(window_dc, BITSPIXEL);
+#endif
 
-    p_header->biSize = sizeof( BITMAPINFOHEADER );
-    p_header->biSizeImage = 0;
-    p_header->biPlanes = 1;
-    switch( p_vout->p_sys->i_depth )
-    {
+    /* */
+    msg_Dbg(vd, "GDI depth is %i", sys->i_depth);
+    switch (sys->i_depth) {
     case 8:
-        p_header->biBitCount = 8;
-        p_header->biCompression = BI_RGB;
-        /* FIXME: we need a palette here */
+        fmt->i_chroma = VLC_CODEC_RGB8;
         break;
     case 15:
-        p_header->biBitCount = 15;
-        p_header->biCompression = BI_BITFIELDS;//BI_RGB;
-        ((DWORD*)p_info->bmiColors)[0] = 0x00007c00;
-        ((DWORD*)p_info->bmiColors)[1] = 0x000003e0;
-        ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
+        fmt->i_chroma = VLC_CODEC_RGB15;
+        fmt->i_rmask  = 0x7c00;
+        fmt->i_gmask  = 0x03e0;
+        fmt->i_bmask  = 0x001f;
         break;
     case 16:
-        p_header->biBitCount = 16;
-        p_header->biCompression = BI_BITFIELDS;//BI_RGB;
-        ((DWORD*)p_info->bmiColors)[0] = 0x0000f800;
-        ((DWORD*)p_info->bmiColors)[1] = 0x000007e0;
-        ((DWORD*)p_info->bmiColors)[2] = 0x0000001f;
+        fmt->i_chroma = VLC_CODEC_RGB16;
+        fmt->i_rmask  = 0xf800;
+        fmt->i_gmask  = 0x07e0;
+        fmt->i_bmask  = 0x001f;
         break;
     case 24:
-        p_header->biBitCount = 24;
-        p_header->biCompression = BI_RGB;
-        ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
-        ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
-        ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
+        fmt->i_chroma = VLC_CODEC_RGB24;
+        fmt->i_rmask  = 0x00ff0000;
+        fmt->i_gmask  = 0x0000ff00;
+        fmt->i_bmask  = 0x000000ff;
         break;
     case 32:
-        p_header->biBitCount = 32;
-        p_header->biCompression = BI_RGB;
-        ((DWORD*)p_info->bmiColors)[0] = 0x00ff0000;
-        ((DWORD*)p_info->bmiColors)[1] = 0x0000ff00;
-        ((DWORD*)p_info->bmiColors)[2] = 0x000000ff;
+        fmt->i_chroma = VLC_CODEC_RGB32;
+        fmt->i_rmask  = 0x00ff0000;
+        fmt->i_gmask  = 0x0000ff00;
+        fmt->i_bmask  = 0x000000ff;
         break;
     default:
-        msg_Err( p_vout, "screen depth %i not supported",
-                 p_vout->p_sys->i_depth );
-        return;
-        break;
+        msg_Err(vd, "screen depth %i not supported", sys->i_depth);
+        return VLC_EGENERIC;
+    }
+    fmt->i_width  = width;
+    fmt->i_height = height;
+
+    uint8_t *p_pic_buffer;
+    int     i_pic_pitch;
+#ifdef MODULE_NAME_IS_wingapi
+    GXOpenDisplay(sys->hvideownd, GX_FULLSCREEN);
+    EventThreadUpdateTitle(sys->event, VOUT_TITLE " (WinGAPI output)");
+
+    /* Filled by pool::lock() */
+    p_pic_buffer = NULL;
+    i_pic_pitch  = 0;
+#else
+    /* Initialize offscreen bitmap */
+    BITMAPINFO *bi = &sys->bitmapinfo;
+    memset(bi, 0, sizeof(BITMAPINFO) + 3 * sizeof(RGBQUAD));
+    if (sys->i_depth > 8) {
+        ((DWORD*)bi->bmiColors)[0] = fmt->i_rmask;
+        ((DWORD*)bi->bmiColors)[1] = fmt->i_gmask;
+        ((DWORD*)bi->bmiColors)[2] = fmt->i_bmask;;
     }
-    p_header->biWidth = p_vout->render.i_width;
-    p_header->biHeight = -p_vout->render.i_height;
-    p_header->biClrImportant = 0;
-    p_header->biClrUsed = 0;
-    p_header->biXPelsPerMeter = 0;
-    p_header->biYPelsPerMeter = 0;
 
-    p_vout->p_sys->i_pic_pixel_pitch = p_header->biBitCount / 8;
-    p_vout->p_sys->i_pic_pitch = p_header->biBitCount * p_header->biWidth / 8;
+    BITMAPINFOHEADER *bih = &sys->bitmapinfo.bmiHeader;
+    bih->biSize = sizeof(BITMAPINFOHEADER);
+    bih->biSizeImage     = 0;
+    bih->biPlanes        = 1;
+    bih->biCompression   = (sys->i_depth == 15 ||
+                            sys->i_depth == 16) ? BI_BITFIELDS : BI_RGB;
+    bih->biBitCount      = sys->i_depth;
+    bih->biWidth         = fmt->i_width;
+    bih->biHeight        = -fmt->i_height;
+    bih->biClrImportant  = 0;
+    bih->biClrUsed       = 0;
+    bih->biXPelsPerMeter = 0;
+    bih->biYPelsPerMeter = 0;
+
+    i_pic_pitch = bih->biBitCount * bih->biWidth / 8;
+    sys->off_bitmap = CreateDIBSection(window_dc,
+                                       (BITMAPINFO *)bih,
+                                       DIB_RGB_COLORS,
+                                       &p_pic_buffer, NULL, 0);
+
+    sys->off_dc = CreateCompatibleDC(window_dc);
+
+    SelectObject(sys->off_dc, sys->off_bitmap);
+    ReleaseDC(sys->hvideownd, window_dc);
+
+    EventThreadUpdateTitle(sys->event, VOUT_TITLE " (WinGDI output)");
+#endif
 
-    p_vout->p_sys->off_bitmap =
-        CreateDIBSection( window_dc, (BITMAPINFO *)p_header, DIB_RGB_COLORS,
-                          &p_vout->p_sys->p_pic_buffer, NULL, 0 );
+    /* */
+    picture_resource_t rsc;
+    memset(&rsc, 0, sizeof(rsc));
+#ifdef MODULE_NAME_IS_wingapi
+    rsc.p_sys = malloc(sizeof(*rsc.p_sys));
+    if (!rsc.p_sys)
+        return VLC_EGENERIC;
+    rsc.p_sys->vd = vd;
+#endif
+    rsc.p[0].p_pixels = p_pic_buffer;
+    rsc.p[0].i_lines  = fmt->i_height;
+    rsc.p[0].i_pitch  = i_pic_pitch;;
+
+    picture_t *picture = picture_NewFromResource(fmt, &rsc);
+    if (picture) {
+        picture_pool_configuration_t cfg;
+        memset(&cfg, 0, sizeof(cfg));
+        cfg.picture_count = 1;
+        cfg.picture = &picture;
+#ifdef MODULE_NAME_IS_wingapi
+        cfg.lock    = Lock;
+        cfg.unlock  = Unkock;
+#endif
+        sys->pool = picture_pool_NewExtended(&cfg);
+    } else {
+        free(rsc.p_sys);
+        sys->pool = NULL;
+    }
 
-    p_vout->p_sys->off_dc = CreateCompatibleDC( window_dc );
+    UpdateRects(vd, NULL, NULL, true);
 
-    SelectObject( p_vout->p_sys->off_dc, p_vout->p_sys->off_bitmap );
-    ReleaseDC( p_vout->p_sys->hvideownd, window_dc );
+    return VLC_SUCCESS;
+}
+
+static void Clean(vout_display_t *vd)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    if (sys->pool)
+        picture_pool_Delete(sys->pool);
+    sys->pool = NULL;
+
+#ifdef MODULE_NAME_IS_wingapi
+    GXCloseDisplay();
+#else
+    if (sys->off_dc)
+        DeleteDC(sys->off_dc);
+    if (sys->off_bitmap)
+        DeleteObject(sys->off_bitmap);
 #endif
 }