libvo/vo_direct3d.c

   1 /*
   2  * Copyright (c) 2008 Georgi Petrov (gogothebee) <gogothebee@gmail.com>
   3  *
   4  * This file is part of MPlayer.
   5  *
   6  * MPlayer is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * MPlayer is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include <windows.h>
  22 #include <errno.h>
  23 #include <stdio.h>
  24 #include <d3d9.h>
  25 #include "config.h"
  26 #include "video_out.h"
  27 #include "video_out_internal.h"
  28 #include "fastmemcpy.h"
  29 #include "mp_msg.h"
  30 #include "aspect.h"
  31 #include "w32_common.h"
  32 #include "libavutil/common.h"
  33 #include "font_load.h"
  34 #include "sub.h"
  35
  36 static const vo_info_t info =
  37 {
  38     "Direct3D 9 Renderer",
  39     "direct3d",
  40     "Georgi Petrov (gogothebee) <gogothebee@gmail.com>",
  41     ""
  42 };
  43
  44 /*
  45  * Link essential libvo functions: preinit, config, control, draw_frame,
  46  * draw_slice, draw_osd, flip_page, check_events, uninit and
  47  * the structure info.
  48  */
  49 const LIBVO_EXTERN(direct3d)
  50
  51
  52 /* Global variables "priv" structure. I try to keep their count low.
  53  */
  54 static struct global_priv {
  55     int is_paused;              /**< 1 = Movie is paused,
  56                                 0 = Movie is not paused */
  57     int is_clear_needed;        /**< 1 = Clear the backbuffer before StretchRect
  58                                 0 = (default) Don't clear it */
  59     D3DLOCKED_RECT locked_rect; /**< The locked offscreen surface */
  60     RECT fs_movie_rect;         /**< Rect (upscaled) of the movie when displayed
  61                                 in fullscreen */
  62     RECT fs_panscan_rect;       /**< PanScan source surface cropping in
  63                                 fullscreen */
  64     int src_width;              /**< Source (movie) width */
  65     int src_height;             /**< Source (movie) heigth */
  66     int border_x;               /**< horizontal border value for OSD */
  67     int border_y;               /**< vertical border value for OSD */
  68
  69     D3DFORMAT movie_src_fmt;        /**< Movie colorspace format (depends on
  70                                     the movie's codec) */
  71     D3DFORMAT desktop_fmt;          /**< Desktop (screen) colorspace format.
  72                                     Usually XRGB */
  73
  74     HANDLE d3d9_dll;                /**< d3d9 Library HANDLE */
  75     IDirect3D9 * (WINAPI *pDirect3DCreate9)(UINT); /**< pointer to Direct3DCreate9 function */
  76
  77     LPDIRECT3D9        d3d_handle;  /**< Direct3D Handle */
  78     LPDIRECT3DDEVICE9  d3d_device;  /**< The Direct3D Adapter */
  79     IDirect3DSurface9 *d3d_surface; /**< Offscreen Direct3D Surface. MPlayer
  80                                     renders inside it. Uses colorspace
  81                                     priv->movie_src_fmt */
  82     IDirect3DTexture9 *d3d_texture_osd; /**< Direct3D Texture. Uses RGBA */
  83     IDirect3DTexture9 *d3d_texture_system; /**< Direct3D Texture. System memory
  84                                     cannot lock a normal texture. Uses RGBA */
  85     IDirect3DSurface9 *d3d_backbuf; /**< Video card's back buffer (used to
  86                                     display next frame) */
  87     int cur_backbuf_width;          /**< Current backbuffer width */
  88     int cur_backbuf_height;         /**< Current backbuffer height */
  89     int is_osd_populated;           /**< 1 = OSD texture has something to display,
  90                                     0 = OSD texture is clear */
  91     int device_caps_power2_only;    /**< 1 = texture sizes have to be power 2
  92                                     0 = texture sizes can be anything */
  93     int device_caps_square_only;    /**< 1 = textures have to be square
  94                                     0 = textures do not have to be square */
  95     int device_texture_sys;         /**< 1 = device can texture from system memory
  96                                     0 = device requires shadow */
  97     int max_texture_width;          /**< from the device capabilities */
  98     int max_texture_height;         /**< from the device capabilities */
  99     int osd_width;                  /**< current width of the OSD */
 100     int osd_height;                 /**< current height of the OSD */
 101     int osd_texture_width;          /**< current width of the OSD texture */
 102     int osd_texture_height;         /**< current height of the OSD texture */
 103 } *priv;
 104
 105 typedef struct {
 106     const unsigned int  mplayer_fmt;   /**< Given by MPlayer */
 107     const D3DFORMAT     fourcc;        /**< Required by D3D's test function */
 108 } struct_fmt_table;
 109
 110 /* Map table from reported MPlayer format to the required
 111    fourcc. This is needed to perform the format query. */
 112
 113 static const struct_fmt_table fmt_table[] = {
 114     {IMGFMT_YV12,  MAKEFOURCC('Y','V','1','2')},
 115     {IMGFMT_I420,  MAKEFOURCC('I','4','2','0')},
 116     {IMGFMT_IYUV,  MAKEFOURCC('I','Y','U','V')},
 117     {IMGFMT_YVU9,  MAKEFOURCC('Y','V','U','9')},
 118     {IMGFMT_YUY2,  D3DFMT_YUY2},
 119     {IMGFMT_UYVY,  D3DFMT_UYVY},
 120     {IMGFMT_BGR32, D3DFMT_X8R8G8B8},
 121     {IMGFMT_RGB32, D3DFMT_X8B8G8R8},
 122     {IMGFMT_BGR24, D3DFMT_R8G8B8}, //untested
 123     {IMGFMT_BGR16, D3DFMT_R5G6B5},
 124     {IMGFMT_BGR15, D3DFMT_X1R5G5B5},
 125     {IMGFMT_BGR8 , D3DFMT_R3G3B2}, //untested
 126 };
 127
 128 #define DISPLAY_FORMAT_TABLE_ENTRIES (sizeof(fmt_table) / sizeof(fmt_table[0]))
 129
 130 #define D3DFVF_MY_VERTEX (D3DFVF_XYZ | D3DFVF_TEX1)
 131
 132 typedef struct {
 133     float x, y, z;      /* Position of vertex in 3D space */
 134     float tu, tv;       /* Texture coordinates */
 135 } struct_vertex;
 136
 137 typedef enum back_buffer_action {
 138     BACKBUFFER_CREATE,
 139     BACKBUFFER_RESET
 140 } back_buffer_action_e;
 141 /****************************************************************************
 142  *                                                                          *
 143  *                                                                          *
 144  *                                                                          *
 145  * Direct3D specific implementation functions                               *
 146  *                                                                          *
 147  *                                                                          *
 148  *                                                                          *
 149  ****************************************************************************/
 150
 151 /** @brief Calculate scaled fullscreen movie rectangle with
 152  *  preserved aspect ratio.
 153  */
 154 static void calc_fs_rect(void)
 155 {
 156     struct vo_rect src_rect;
 157     struct vo_rect dst_rect;
 158     struct vo_rect borders;
 159     calc_src_dst_rects(priv->src_width, priv->src_height, &src_rect, &dst_rect, &borders, NULL);
 160
 161     priv->fs_movie_rect.left     = dst_rect.left;
 162     priv->fs_movie_rect.right    = dst_rect.right;
 163     priv->fs_movie_rect.top      = dst_rect.top;
 164     priv->fs_movie_rect.bottom   = dst_rect.bottom;
 165     priv->fs_panscan_rect.left   = src_rect.left;
 166     priv->fs_panscan_rect.right  = src_rect.right;
 167     priv->fs_panscan_rect.top    = src_rect.top;
 168     priv->fs_panscan_rect.bottom = src_rect.bottom;
 169     priv->border_x               = borders.left;
 170     priv->border_y               = borders.top;
 171
 172     mp_msg(MSGT_VO, MSGL_V,
 173            "<vo_direct3d>Fullscreen movie rectangle: t: %ld, l: %ld, r: %ld, b:%ld\n",
 174            priv->fs_movie_rect.top,   priv->fs_movie_rect.left,
 175            priv->fs_movie_rect.right, priv->fs_movie_rect.bottom);
 176
 177     /* The backbuffer should be cleared before next StretchRect. This is
 178      * necessary because our new draw area could be smaller than the
 179      * previous one used by StretchRect and without it, leftovers from the
 180      * previous frame will be left. */
 181     priv->is_clear_needed = 1;
 182 }
 183
 184 /** @brief Destroy D3D Offscreen and Backbuffer surfaces.
 185  */
 186 static void destroy_d3d_surfaces(void)
 187 {
 188     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>destroy_d3d_surfaces called.\n");
 189     /* Let's destroy the old (if any) D3D Surfaces */
 190
 191     if (priv->locked_rect.pBits)
 192         IDirect3DSurface9_UnlockRect(priv->d3d_surface);
 193     priv->locked_rect.pBits = NULL;
 194
 195     if (priv->d3d_surface)
 196         IDirect3DSurface9_Release(priv->d3d_surface);
 197     priv->d3d_surface = NULL;
 198
 199     /* kill the OSD texture and its shadow copy */
 200     if (priv->d3d_texture_osd)
 201         IDirect3DTexture9_Release(priv->d3d_texture_osd);
 202     priv->d3d_texture_osd = NULL;
 203
 204     if (priv->d3d_texture_system)
 205         IDirect3DTexture9_Release(priv->d3d_texture_system);
 206     priv->d3d_texture_system = NULL;
 207
 208     if (priv->d3d_backbuf)
 209         IDirect3DSurface9_Release(priv->d3d_backbuf);
 210     priv->d3d_backbuf = NULL;
 211 }
 212
 213 /** @brief Create D3D Offscreen and Backbuffer surfaces. Each
 214  *         surface is created only if it's not already present.
 215  *  @return 1 on success, 0 on failure
 216  */
 217 static int create_d3d_surfaces(void)
 218 {
 219     int osd_width = vo_dwidth, osd_height = vo_dheight;
 220     int tex_width = osd_width, tex_height = osd_height;
 221     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>create_d3d_surfaces called.\n");
 222
 223     if (!priv->d3d_surface &&
 224         FAILED(IDirect3DDevice9_CreateOffscreenPlainSurface(
 225                priv->d3d_device, priv->src_width, priv->src_height,
 226                priv->movie_src_fmt, D3DPOOL_DEFAULT, &priv->d3d_surface, NULL))) {
 227         mp_msg(MSGT_VO, MSGL_ERR,
 228                "<vo_direct3d>Allocating offscreen surface failed.\n");
 229         return 0;
 230     }
 231
 232     if (!priv->d3d_backbuf &&
 233         FAILED(IDirect3DDevice9_GetBackBuffer(priv->d3d_device, 0, 0,
 234                                               D3DBACKBUFFER_TYPE_MONO,
 235                                               &priv->d3d_backbuf))) {
 236         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Allocating backbuffer failed.\n");
 237         return 0;
 238     }
 239
 240     /* calculate the best size for the OSD depending on the factors from the device */
 241     if (priv->device_caps_power2_only) {
 242         tex_width  = 1;
 243         tex_height = 1;
 244         while (tex_width  < osd_width ) tex_width  <<= 1;
 245         while (tex_height < osd_height) tex_height <<= 1;
 246     }
 247     if (priv->device_caps_square_only)
 248         /* device only supports square textures */
 249         tex_width = tex_height = tex_width > tex_height ? tex_width : tex_height;
 250     // better round up to a multiple of 16
 251     tex_width  = (tex_width  + 15) & ~15;
 252     tex_height = (tex_height + 15) & ~15;
 253
 254     // make sure we respect the size limits without breaking aspect or pow2-requirements
 255     while (tex_width > priv->max_texture_width || tex_height > priv->max_texture_height) {
 256         osd_width  >>= 1;
 257         osd_height >>= 1;
 258         tex_width  >>= 1;
 259         tex_height >>= 1;
 260     }
 261
 262     priv->osd_width  = osd_width;
 263     priv->osd_height = osd_height;
 264     priv->osd_texture_width  = tex_width;
 265     priv->osd_texture_height = tex_height;
 266
 267     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>OSD texture size (%dx%d), requested (%dx%d).\n",
 268            vo_dwidth, vo_dheight, priv->osd_texture_width, priv->osd_texture_height);
 269
 270     /* create OSD */
 271     if (!priv->d3d_texture_system &&
 272         FAILED(IDirect3DDevice9_CreateTexture(priv->d3d_device,
 273                                               priv->osd_texture_width,
 274                                               priv->osd_texture_height,
 275                                               1,
 276                                               D3DUSAGE_DYNAMIC,
 277                                               D3DFMT_A8L8,
 278                                               D3DPOOL_SYSTEMMEM,
 279                                               &priv->d3d_texture_system,
 280                                               NULL))) {
 281         mp_msg(MSGT_VO,MSGL_ERR,
 282                "<vo_direct3d>Allocating OSD texture in system RAM failed.\n");
 283         return 0;
 284     }
 285
 286     if (!priv->device_texture_sys) {
 287         /* only create if we need a shadow version on the external device */
 288         if (!priv->d3d_texture_osd &&
 289             FAILED(IDirect3DDevice9_CreateTexture(priv->d3d_device,
 290                                                   priv->osd_texture_width,
 291                                                   priv->osd_texture_height,
 292                                                   1,
 293                                                   D3DUSAGE_DYNAMIC,
 294                                                   D3DFMT_A8L8,
 295                                                   D3DPOOL_DEFAULT,
 296                                                   &priv->d3d_texture_osd,
 297                                                   NULL))) {
 298             mp_msg(MSGT_VO,MSGL_ERR,
 299                    "<vo_direct3d>Allocating OSD texture in video RAM failed.\n");
 300             return 0;
 301         }
 302     }
 303
 304     /* setup default renderstate */
 305     IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_SRCBLEND, D3DBLEND_ONE);
 306     IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
 307     IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHAFUNC, D3DCMP_GREATER);
 308     IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHAREF, (DWORD)0x0);
 309     IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_LIGHTING, FALSE);
 310     IDirect3DDevice9_SetSamplerState(priv->d3d_device, 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
 311     IDirect3DDevice9_SetSamplerState(priv->d3d_device, 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
 312
 313     return 1;
 314 }
 315
 316 /** @brief Fill D3D Presentation parameters
 317  */
 318 static void fill_d3d_presentparams(D3DPRESENT_PARAMETERS *present_params)
 319 {
 320     /* Prepare Direct3D initialization parameters. */
 321     memset(present_params, 0, sizeof(D3DPRESENT_PARAMETERS));
 322     present_params->Windowed               = TRUE;
 323     present_params->SwapEffect             = D3DSWAPEFFECT_COPY;
 324     present_params->Flags                  = D3DPRESENTFLAG_VIDEO;
 325     present_params->hDeviceWindow          = vo_w32_window; /* w32_common var */
 326     present_params->BackBufferWidth        = priv->cur_backbuf_width;
 327     present_params->BackBufferHeight       = priv->cur_backbuf_height;
 328     present_params->MultiSampleType        = D3DMULTISAMPLE_NONE;
 329     present_params->PresentationInterval   = D3DPRESENT_INTERVAL_ONE;
 330     present_params->BackBufferFormat       = priv->desktop_fmt;
 331     present_params->BackBufferCount        = 1;
 332     present_params->EnableAutoDepthStencil = FALSE;
 333 }
 334
 335
 336 /** @brief Create a new backbuffer. Create or Reset the D3D
 337  *         device.
 338  *  @return 1 on success, 0 on failure
 339  */
 340 static int change_d3d_backbuffer(back_buffer_action_e action)
 341 {
 342     D3DPRESENT_PARAMETERS present_params;
 343
 344     destroy_d3d_surfaces();
 345
 346     /* Grow the backbuffer in the required dimension. */
 347     if (vo_dwidth > priv->cur_backbuf_width)
 348         priv->cur_backbuf_width = vo_dwidth;
 349
 350     if (vo_dheight > priv->cur_backbuf_height)
 351         priv->cur_backbuf_height = vo_dheight;
 352
 353     /* The grown backbuffer dimensions are ready and fill_d3d_presentparams
 354      * will use them, so we can reset the device.
 355      */
 356     fill_d3d_presentparams(&present_params);
 357
 358     /* vo_w32_window is w32_common variable. It's a handle to the window. */
 359     if (action == BACKBUFFER_CREATE &&
 360         FAILED(IDirect3D9_CreateDevice(priv->d3d_handle,
 361                                        D3DADAPTER_DEFAULT,
 362                                        D3DDEVTYPE_HAL, vo_w32_window,
 363                                        D3DCREATE_SOFTWARE_VERTEXPROCESSING,
 364                                        &present_params, &priv->d3d_device))) {
 365             mp_msg(MSGT_VO, MSGL_V,
 366                    "<vo_direct3d>Creating Direct3D device failed.\n");
 367         return 0;
 368     }
 369
 370     if (action == BACKBUFFER_RESET &&
 371         FAILED(IDirect3DDevice9_Reset(priv->d3d_device, &present_params))) {
 372             mp_msg(MSGT_VO, MSGL_ERR,
 373                    "<vo_direct3d>Reseting Direct3D device failed.\n");
 374         return 0;
 375     }
 376
 377     mp_msg(MSGT_VO, MSGL_V,
 378            "<vo_direct3d>New backbuffer (%dx%d), VO (%dx%d)\n",
 379            present_params.BackBufferWidth, present_params.BackBufferHeight,
 380            vo_dwidth, vo_dheight);
 381
 382     return 1;
 383 }
 384
 385 /** @brief Configure initial Direct3D context. The first
 386  *  function called to initialize the D3D context.
 387  *  @return 1 on success, 0 on failure
 388  */
 389 static int configure_d3d(void)
 390 {
 391     D3DDISPLAYMODE disp_mode;
 392     D3DVIEWPORT9 vp = {0, 0, vo_dwidth, vo_dheight, 0, 1};
 393
 394     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>configure_d3d called.\n");
 395
 396     destroy_d3d_surfaces();
 397
 398     /* Get the current desktop display mode, so we can set up a back buffer
 399      * of the same format. */
 400     if (FAILED(IDirect3D9_GetAdapterDisplayMode(priv->d3d_handle,
 401                                                 D3DADAPTER_DEFAULT,
 402                                                 &disp_mode))) {
 403         mp_msg(MSGT_VO, MSGL_ERR,
 404                "<vo_direct3d>Reading adapter display mode failed.\n");
 405         return 0;
 406     }
 407
 408     /* Write current Desktop's colorspace format in the global storage. */
 409     priv->desktop_fmt = disp_mode.Format;
 410
 411     if (!change_d3d_backbuffer(BACKBUFFER_CREATE))
 412         return 0;
 413
 414     if (!create_d3d_surfaces())
 415         return 0;
 416
 417     if (FAILED(IDirect3DDevice9_SetViewport(priv->d3d_device,
 418                                             &vp))) {
 419         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Setting viewport failed.\n");
 420         return 0;
 421     }
 422
 423     calc_fs_rect();
 424
 425     return 1;
 426 }
 427
 428 /** @brief Reconfigure the whole Direct3D. Called only
 429  *  when the video adapter becomes uncooperative.
 430  *  @return 1 on success, 0 on failure
 431  */
 432 static int reconfigure_d3d(void)
 433 {
 434     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>reconfigure_d3d called.\n");
 435
 436     /* Destroy the offscreen, OSD and backbuffer surfaces */
 437     destroy_d3d_surfaces();
 438
 439     /* Destroy the D3D Device */
 440     if (priv->d3d_device)
 441         IDirect3DDevice9_Release(priv->d3d_device);
 442     priv->d3d_device = NULL;
 443
 444     /* Stop the whole Direct3D */
 445     IDirect3D9_Release(priv->d3d_handle);
 446
 447     /* Initialize Direct3D from the beginning */
 448     priv->d3d_handle = priv->pDirect3DCreate9(D3D_SDK_VERSION);
 449     if (!priv->d3d_handle) {
 450         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Initializing Direct3D failed.\n");
 451         return 0;
 452     }
 453
 454     /* Configure Direct3D */
 455     if (!configure_d3d())
 456         return 0;
 457
 458     return 1;
 459 }
 460
 461 /** @brief Resize Direct3D context on window resize.
 462  *  @return 1 on success, 0 on failure
 463  */
 464 static int resize_d3d(void)
 465 {
 466     D3DVIEWPORT9 vp = {0, 0, vo_dwidth, vo_dheight, 0, 1};
 467
 468     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>resize_d3d called.\n");
 469
 470     /* Make sure that backbuffer is large enough to accomodate the new
 471        viewport dimensions. Grow it if necessary. */
 472
 473     if (vo_dwidth > priv->cur_backbuf_width ||
 474         vo_dheight > priv->cur_backbuf_height) {
 475         if (!change_d3d_backbuffer(BACKBUFFER_RESET))
 476             return 0;
 477     }
 478
 479     /* Destroy the OSD textures. They should always match the new dimensions
 480      * of the onscreen window, so on each resize we need new OSD dimensions.
 481      */
 482
 483     if (priv->d3d_texture_osd)
 484         IDirect3DTexture9_Release(priv->d3d_texture_osd);
 485     priv->d3d_texture_osd = NULL;
 486
 487     if (priv->d3d_texture_system)
 488         IDirect3DTexture9_Release(priv->d3d_texture_system);
 489     priv->d3d_texture_system = NULL;
 490
 491
 492     /* Recreate the OSD. The function will observe that the offscreen plain
 493      * surface and the backbuffer are not destroyed and will skip their creation,
 494      * effectively recreating only the OSD.
 495      */
 496
 497     if (!create_d3d_surfaces())
 498         return 0;
 499
 500     if (FAILED(IDirect3DDevice9_SetViewport(priv->d3d_device,
 501                                             &vp))) {
 502         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Setting viewport failed.\n");
 503         return 0;
 504     }
 505
 506     calc_fs_rect();
 507
 508 #ifdef CONFIG_FREETYPE
 509     // font needs to be adjusted
 510     force_load_font = 1;
 511 #endif
 512     // OSD needs to be drawn fresh for new size
 513     vo_osd_changed(OSDTYPE_OSD);
 514
 515     return 1;
 516 }
 517
 518 /** @brief Uninitialize Direct3D and close the window.
 519  */
 520 static void uninit_d3d(void)
 521 {
 522     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>uninit_d3d called.\n");
 523
 524     destroy_d3d_surfaces();
 525
 526     /* Destroy the D3D Device */
 527     if (priv->d3d_device)
 528         IDirect3DDevice9_Release(priv->d3d_device);
 529     priv->d3d_device = NULL;
 530
 531     /* Stop the whole D3D. */
 532     if (priv->d3d_handle) {
 533         mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Stopping Direct3D.\n");
 534         IDirect3D9_Release(priv->d3d_handle);
 535     }
 536     priv->d3d_handle = NULL;
 537 }
 538
 539 /** @brief Render a frame on the screen.
 540  *  @param mpi mpi structure with the decoded frame inside
 541  *  @return VO_TRUE on success, VO_ERROR on failure
 542  */
 543 static uint32_t render_d3d_frame(mp_image_t *mpi)
 544 {
 545     /* Uncomment when direct rendering is implemented.
 546      * if (mpi->flags & MP_IMGFLAG_DIRECT) ...
 547      */
 548
 549     /* If the D3D device is uncooperative (not initialized), return success.
 550        The device will be probed for reinitialization in the next flip_page() */
 551     if (!priv->d3d_device)
 552         return VO_TRUE;
 553
 554     if (mpi->flags & MP_IMGFLAG_DRAW_CALLBACK)
 555         goto skip_upload;
 556
 557     if (mpi->flags & MP_IMGFLAG_PLANAR) { /* Copy a planar frame. */
 558         draw_slice(mpi->planes, mpi->stride, mpi->w, mpi->h, 0, 0);
 559         goto skip_upload;
 560     }
 561
 562     /* If we're here, then we should lock the rect and copy a packed frame */
 563     if (!priv->locked_rect.pBits) {
 564         if (FAILED(IDirect3DSurface9_LockRect(priv->d3d_surface,
 565                                               &priv->locked_rect, NULL, 0))) {
 566             mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Surface lock failed.\n");
 567             return VO_ERROR;
 568         }
 569     }
 570
 571     memcpy_pic(priv->locked_rect.pBits, mpi->planes[0], mpi->stride[0],
 572                mpi->height, priv->locked_rect.Pitch, mpi->stride[0]);
 573
 574 skip_upload:
 575     /* This unlock is used for both slice_draw path and render_d3d_frame path. */
 576     if (FAILED(IDirect3DSurface9_UnlockRect(priv->d3d_surface))) {
 577         mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Surface unlock failed.\n");
 578         return VO_ERROR;
 579     }
 580     priv->locked_rect.pBits = NULL;
 581
 582     if (FAILED(IDirect3DDevice9_BeginScene(priv->d3d_device))) {
 583         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>BeginScene failed.\n");
 584         return VO_ERROR;
 585     }
 586
 587     if (priv->is_clear_needed) {
 588         IDirect3DDevice9_Clear(priv->d3d_device, 0, NULL,
 589                                D3DCLEAR_TARGET, 0, 0, 0);
 590         priv->is_clear_needed = 0;
 591     }
 592
 593     if (FAILED(IDirect3DDevice9_StretchRect(priv->d3d_device,
 594                                             priv->d3d_surface,
 595                                             &priv->fs_panscan_rect,
 596                                             priv->d3d_backbuf,
 597                                             &priv->fs_movie_rect,
 598                                             D3DTEXF_LINEAR))) {
 599         mp_msg(MSGT_VO, MSGL_ERR,
 600                "<vo_direct3d>Copying frame to the backbuffer failed.\n");
 601         return VO_ERROR;
 602     }
 603
 604     if (FAILED(IDirect3DDevice9_EndScene(priv->d3d_device))) {
 605         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>EndScene failed.\n");
 606         return VO_ERROR;
 607     }
 608
 609     return VO_TRUE;
 610 }
 611
 612
 613 /** @brief Query if movie colorspace is supported by the HW.
 614  *  @return 0 on failure, device capabilities (not probed
 615  *          currently) on success.
 616  */
 617 static int query_format(uint32_t movie_fmt)
 618 {
 619     int i;
 620     for (i = 0; i < DISPLAY_FORMAT_TABLE_ENTRIES; i++) {
 621         if (fmt_table[i].mplayer_fmt == movie_fmt) {
 622             /* Test conversion from Movie colorspace to
 623              * display's target colorspace. */
 624             if (FAILED(IDirect3D9_CheckDeviceFormatConversion(priv->d3d_handle,
 625                                                               D3DADAPTER_DEFAULT,
 626                                                               D3DDEVTYPE_HAL,
 627                                                               fmt_table[i].fourcc,
 628                                                               priv->desktop_fmt))) {
 629                 mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Rejected image format: %s\n",
 630                        vo_format_name(fmt_table[i].mplayer_fmt));
 631                 return 0;
 632             }
 633
 634             priv->movie_src_fmt = fmt_table[i].fourcc;
 635             mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Accepted image format: %s\n",
 636                    vo_format_name(fmt_table[i].mplayer_fmt));
 637             return (VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW
 638                     | VFCAP_OSD | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN);
 639
 640         }
 641     }
 642
 643     return 0;
 644 }
 645
 646 /****************************************************************************
 647  *                                                                          *
 648  *                                                                          *
 649  *                                                                          *
 650  * libvo Control / Callback functions                                       *
 651  *                                                                          *
 652  *                                                                          *
 653  *                                                                          *
 654  ****************************************************************************/
 655
 656
 657
 658
 659 /** @brief libvo Callback: Preinitialize the video card.
 660  *  Preinit the hardware just enough to be queried about
 661  *  supported formats.
 662  *
 663  *  @return 0 on success, -1 on failure
 664  */
 665
 666 static int preinit(const char *arg)
 667 {
 668     D3DDISPLAYMODE disp_mode;
 669     D3DCAPS9 disp_caps;
 670     DWORD texture_caps;
 671     DWORD dev_caps;
 672
 673     /* Set to zero all global variables. */
 674     priv = calloc(1, sizeof(struct global_priv));
 675     if (!priv) {
 676         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Allocating private memory failed.\n");
 677         goto err_out;
 678     }
 679
 680     /* FIXME
 681        > Please use subopt-helper.h for this, see vo_gl.c:preinit for
 682        > an example of how to use it.
 683     */
 684
 685     priv->d3d9_dll = LoadLibraryA("d3d9.dll");
 686     if (!priv->d3d9_dll) {
 687         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Unable to dynamically load d3d9.dll\n");
 688         goto err_out;
 689     }
 690
 691     priv->pDirect3DCreate9 = (void *)GetProcAddress(priv->d3d9_dll, "Direct3DCreate9");
 692     if (!priv->pDirect3DCreate9) {
 693         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Unable to find entry point of Direct3DCreate9\n");
 694         goto err_out;
 695     }
 696
 697     priv->d3d_handle = priv->pDirect3DCreate9(D3D_SDK_VERSION);
 698     if (!priv->d3d_handle) {
 699         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Initializing Direct3D failed.\n");
 700         goto err_out;
 701     }
 702
 703     if (FAILED(IDirect3D9_GetAdapterDisplayMode(priv->d3d_handle,
 704                                                 D3DADAPTER_DEFAULT,
 705                                                 &disp_mode))) {
 706         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Reading display mode failed.\n");
 707         goto err_out;
 708     }
 709
 710     /* Store in priv->desktop_fmt the user desktop's colorspace. Usually XRGB. */
 711     priv->desktop_fmt = disp_mode.Format;
 712     priv->cur_backbuf_width = disp_mode.Width;
 713     priv->cur_backbuf_height = disp_mode.Height;
 714
 715     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Setting backbuffer dimensions to (%dx%d).\n",
 716            disp_mode.Width, disp_mode.Height);
 717
 718     if (FAILED(IDirect3D9_GetDeviceCaps(priv->d3d_handle,
 719                                         D3DADAPTER_DEFAULT,
 720                                         D3DDEVTYPE_HAL,
 721                                         &disp_caps))) {
 722         mp_msg(MSGT_VO, MSGL_ERR, "<vo_direct3d>Reading display capabilities failed.\n");
 723         goto err_out;
 724     }
 725
 726     /* Store relevant information reguarding caps of device */
 727     texture_caps                  = disp_caps.TextureCaps;
 728     dev_caps                      = disp_caps.DevCaps;
 729     priv->device_caps_power2_only =  (texture_caps & D3DPTEXTURECAPS_POW2) &&
 730                                     !(texture_caps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL);
 731     priv->device_caps_square_only = texture_caps & D3DPTEXTURECAPS_SQUAREONLY;
 732     priv->device_texture_sys      = dev_caps & D3DDEVCAPS_TEXTURESYSTEMMEMORY;
 733     priv->max_texture_width       = disp_caps.MaxTextureWidth;
 734     priv->max_texture_height      = disp_caps.MaxTextureHeight;
 735
 736     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>device_caps_power2_only %d, device_caps_square_only %d\n"
 737                             "<vo_direct3d>device_texture_sys %d\n"
 738                             "<vo_direct3d>max_texture_width %d, max_texture_height %d\n",
 739            priv->device_caps_power2_only, priv->device_caps_square_only,
 740            priv->device_texture_sys, priv->max_texture_width,
 741            priv->max_texture_height);
 742
 743     /* w32_common framework call. Configures window on the screen, gets
 744      * fullscreen dimensions and does other useful stuff.
 745      */
 746     if (!vo_w32_init()) {
 747         mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Configuring onscreen window failed.\n");
 748         goto err_out;
 749     }
 750
 751     return 0;
 752
 753 err_out:
 754     uninit();
 755     return -1;
 756 }
 757
 758
 759
 760 /** @brief libvo Callback: Handle control requests.
 761  *  @return VO_TRUE on success, VO_NOTIMPL when not implemented
 762  */
 763 static int control(uint32_t request, void *data)
 764 {
 765     switch (request) {
 766     case VOCTRL_QUERY_FORMAT:
 767         return query_format(*(uint32_t*) data);
 768     case VOCTRL_GET_IMAGE: /* Direct Rendering. Not implemented yet. */
 769         mp_msg(MSGT_VO, MSGL_V,
 770                "<vo_direct3d>Direct Rendering request. Not implemented yet.\n");
 771         return VO_NOTIMPL;
 772     case VOCTRL_DRAW_IMAGE:
 773         return render_d3d_frame(data);
 774     case VOCTRL_FULLSCREEN:
 775         vo_w32_fullscreen();
 776         resize_d3d();
 777         return VO_TRUE;
 778     case VOCTRL_RESET:
 779         return VO_NOTIMPL;
 780     case VOCTRL_PAUSE:
 781         priv->is_paused = 1;
 782         return VO_TRUE;
 783     case VOCTRL_RESUME:
 784         priv->is_paused = 0;
 785         return VO_TRUE;
 786     case VOCTRL_SET_EQUALIZER:
 787         return VO_NOTIMPL;
 788     case VOCTRL_GET_EQUALIZER:
 789         return VO_NOTIMPL;
 790     case VOCTRL_ONTOP:
 791         vo_w32_ontop();
 792         return VO_TRUE;
 793     case VOCTRL_BORDER:
 794         vo_w32_border();
 795         resize_d3d();
 796         return VO_TRUE;
 797     case VOCTRL_UPDATE_SCREENINFO:
 798         w32_update_xinerama_info();
 799         return VO_TRUE;
 800     case VOCTRL_SET_PANSCAN:
 801         calc_fs_rect();
 802         return VO_TRUE;
 803     case VOCTRL_GET_PANSCAN:
 804         return VO_TRUE;
 805     }
 806     return VO_FALSE;
 807 }
 808
 809 /** @brief libvo Callback: Configre the Direct3D adapter.
 810  *  @param width    Movie source width
 811  *  @param height   Movie source height
 812  *  @param d_width  Screen (destination) width
 813  *  @param d_height Screen (destination) height
 814  *  @param options  Options bitmap
 815  *  @param title    Window title
 816  *  @param format   Movie colorspace format (using MPlayer's
 817  *                  defines, e.g. IMGFMT_YUY2)
 818  *  @return 0 on success, VO_ERROR on failure
 819  */
 820 static int config(uint32_t width, uint32_t height, uint32_t d_width,
 821                   uint32_t d_height, uint32_t options, char *title,
 822                   uint32_t format)
 823 {
 824
 825     priv->src_width  = width;
 826     priv->src_height = height;
 827
 828     /* w32_common framework call. Creates window on the screen with
 829      * the given coordinates.
 830      */
 831     if (!vo_w32_config(d_width, d_height, options)) {
 832         mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Creating onscreen window failed.\n");
 833         return VO_ERROR;
 834     }
 835
 836     /* "config" may be called several times, so if this is not the first
 837      * call, we should destroy Direct3D adapter and surfaces before
 838      * calling configure_d3d, which will create them again.
 839      */
 840
 841     destroy_d3d_surfaces();
 842
 843     /* Destroy the D3D Device */
 844     if (priv->d3d_device)
 845         IDirect3DDevice9_Release(priv->d3d_device);
 846     priv->d3d_device = NULL;
 847
 848     if (!configure_d3d())
 849         return VO_ERROR;
 850
 851     return 0; /* Success */
 852 }
 853
 854 /** @brief libvo Callback: Flip next already drawn frame on the
 855  *         screen.
 856  */
 857 static void flip_page(void)
 858 {
 859     RECT rect = {0, 0, vo_dwidth, vo_dheight};
 860     if (!priv->d3d_device ||
 861         FAILED(IDirect3DDevice9_Present(priv->d3d_device, &rect, 0, 0, 0))) {
 862         mp_msg(MSGT_VO, MSGL_V,
 863                "<vo_direct3d>Trying to reinitialize uncooperative video adapter.\n");
 864         if (!reconfigure_d3d()) {
 865             mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Reinitialization failed.\n");
 866             return;
 867         }
 868         else
 869             mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Video adapter reinitialized.\n");
 870     }
 871 }
 872
 873 /** @brief libvo Callback: Uninitializes all pointers and closes
 874  *         all D3D related stuff,
 875  */
 876 static void uninit(void)
 877 {
 878     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>uninit called.\n");
 879
 880     uninit_d3d();
 881     vo_w32_uninit(); /* w32_common framework call */
 882     if (priv->d3d9_dll)
 883         FreeLibrary(priv->d3d9_dll);
 884     priv->d3d9_dll = NULL;
 885     free(priv);
 886     priv = NULL;
 887 }
 888
 889 /** @brief libvo Callback: Handles video window events.
 890  */
 891 static void check_events(void)
 892 {
 893     int flags;
 894     /* w32_common framework call. Handles video window events.
 895      * Updates global libvo's vo_dwidth/vo_dheight upon resize
 896      * with the new window width/height.
 897      */
 898     flags = vo_w32_check_events();
 899     if (flags & VO_EVENT_RESIZE)
 900         resize_d3d();
 901
 902     if ((flags & VO_EVENT_EXPOSE) && priv->is_paused)
 903         flip_page();
 904 }
 905
 906 /** @brief libvo Callback: Draw slice
 907  *  @return 0 on success
 908  */
 909 static int draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y )
 910 {
 911     char *my_src;   /**< Pointer to the source image */
 912     char *dst;      /**< Pointer to the destination image */
 913     int  uv_stride; /**< Stride of the U/V planes */
 914
 915     /* If the D3D device is uncooperative (not initialized), return success.
 916        The device will be probed for reinitialization in the next flip_page() */
 917     if (!priv->d3d_device)
 918         return 0;
 919
 920     /* Lock the offscreen surface if it's not already locked. */
 921     if (!priv->locked_rect.pBits) {
 922         if (FAILED(IDirect3DSurface9_LockRect(priv->d3d_surface,
 923                                               &priv->locked_rect, NULL, 0))) {
 924             mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>Surface lock failure.\n");
 925             return VO_FALSE;
 926         }
 927     }
 928
 929     uv_stride = priv->locked_rect.Pitch / 2;
 930
 931     /* Copy Y */
 932     dst = priv->locked_rect.pBits;
 933     dst = dst + priv->locked_rect.Pitch * y + x;
 934     my_src = src[0];
 935     memcpy_pic(dst, my_src, w, h, priv->locked_rect.Pitch, stride[0]);
 936
 937     w /= 2;
 938     h /= 2;
 939     x /= 2;
 940     y /= 2;
 941
 942     /* Copy U */
 943     dst = priv->locked_rect.pBits;
 944     dst = dst + priv->locked_rect.Pitch * priv->src_height
 945           + uv_stride * y + x;
 946     if (priv->movie_src_fmt == MAKEFOURCC('Y','V','1','2'))
 947         my_src = src[2];
 948     else
 949         my_src = src[1];
 950
 951     memcpy_pic(dst, my_src, w, h, uv_stride, stride[1]);
 952
 953     /* Copy V */
 954     dst = priv->locked_rect.pBits;
 955     dst = dst + priv->locked_rect.Pitch * priv->src_height
 956           + uv_stride * (priv->src_height / 2) + uv_stride * y + x;
 957     if (priv->movie_src_fmt == MAKEFOURCC('Y','V','1','2'))
 958         my_src=src[1];
 959     else
 960         my_src=src[2];
 961
 962     memcpy_pic(dst, my_src, w, h, uv_stride, stride[2]);
 963
 964     return 0; /* Success */
 965 }
 966
 967 /** @brief libvo Callback: Unused function
 968  */
 969 static int draw_frame(uint8_t *src[])
 970 {
 971     mp_msg(MSGT_VO, MSGL_V, "<vo_direct3d>draw_frame called.\n");
 972     return VO_FALSE;
 973 }
 974
 975 /** @brief Maps MPlayer alpha to D3D
 976  *         0x0 -> transparent and discarded by alpha test
 977  *         0x1 -> 0xFF to become opaque
 978  *         other alpha values are inverted +1 (2 = -2)
 979  *         These values are then inverted again with
 980            the texture filter D3DBLEND_INVSRCALPHA
 981  */
 982 void vo_draw_alpha_l8a8(int w, int h, unsigned char* src, unsigned char *srca,
 983                         int srcstride, unsigned char* dstbase, int dststride)
 984 {
 985     int y;
 986     for (y = 0; y < h; y++) {
 987         unsigned short *dst = (unsigned short*)dstbase;
 988         int x;
 989         for (x = 0; x < w; x++) {
 990             dst[x] = (-srca[x] << 8) | src[x];
 991         }
 992         src     += srcstride;
 993         srca    += srcstride;
 994         dstbase += dststride;
 995     }
 996 }
 997
 998 /** @brief Callback function to render the OSD to the texture
 999  */
1000 static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
1001                        unsigned char *srca, int stride)
1002 {
1003     D3DLOCKED_RECT  locked_rect;   /**< Offscreen surface we lock in order
1004                                    to copy MPlayer's frame inside it.*/
1005
1006     if (FAILED(IDirect3DTexture9_LockRect(priv->d3d_texture_system, 0,
1007                                           &locked_rect, NULL, 0))) {
1008         mp_msg(MSGT_VO,MSGL_ERR,"<vo_direct3d>OSD texture lock failed.\n");
1009         return;
1010     }
1011
1012     vo_draw_alpha_l8a8(w, h, src, srca, stride,
1013         (unsigned char *)locked_rect.pBits + locked_rect.Pitch*y0 + 2*x0, locked_rect.Pitch);
1014
1015     /* this unlock is used for both slice_draw path and D3DRenderFrame path */
1016     if (FAILED(IDirect3DTexture9_UnlockRect(priv->d3d_texture_system, 0))) {
1017         mp_msg(MSGT_VO,MSGL_ERR,"<vo_direct3d>OSD texture unlock failed.\n");
1018         return;
1019     }
1020
1021     priv->is_osd_populated = 1;
1022 }
1023
1024 /** @brief libvo Callback: Draw OSD/Subtitles,
1025  */
1026 static void draw_osd(void)
1027 {
1028     // we can not render OSD if we lost the device e.g. because it was uncooperative
1029     if (!priv->d3d_device)
1030         return;
1031
1032     if (vo_osd_changed(0)) {
1033         D3DLOCKED_RECT  locked_rect;   /**< Offscreen surface we lock in order
1034                                          to copy MPlayer's frame inside it.*/
1035
1036         /* clear the OSD */
1037         if (FAILED(IDirect3DTexture9_LockRect(priv->d3d_texture_system, 0,
1038                                               &locked_rect, NULL, 0))) {
1039             mp_msg(MSGT_VO,MSGL_ERR, "<vo_direct3d>OSD texture lock failed.\n");
1040             return;
1041         }
1042
1043         /* clear the whole texture to avoid issues due to interpolation */
1044         memset(locked_rect.pBits, 0, locked_rect.Pitch * priv->osd_texture_height);
1045
1046         /* this unlock is used for both slice_draw path and D3DRenderFrame path */
1047         if (FAILED(IDirect3DTexture9_UnlockRect(priv->d3d_texture_system, 0))) {
1048             mp_msg(MSGT_VO,MSGL_ERR, "<vo_direct3d>OSD texture unlock failed.\n");
1049             return;
1050         }
1051
1052         priv->is_osd_populated = 0;
1053         /* required for if subs are in the boarder region */
1054         priv->is_clear_needed = 1;
1055
1056         vo_draw_text_ext(priv->osd_width, priv->osd_height, priv->border_x, priv->border_y,
1057                          priv->border_x, priv->border_y, priv->src_width, priv->src_height, draw_alpha);
1058
1059         if (!priv->device_texture_sys)
1060         {
1061             /* only DMA to the shadow if its required */
1062             if (FAILED(IDirect3DDevice9_UpdateTexture(priv->d3d_device,
1063                                                       (IDirect3DBaseTexture9 *)priv->d3d_texture_system,
1064                                                       (IDirect3DBaseTexture9 *)priv->d3d_texture_osd))) {
1065                 mp_msg(MSGT_VO,MSGL_ERR, "<vo_direct3d>OSD texture transfer failed.\n");
1066                 return;
1067             }
1068         }
1069     }
1070
1071     /* update OSD */
1072
1073     if (priv->is_osd_populated) {
1074
1075         struct_vertex osd_quad_vb[] = {
1076             {-1.0f, 1.0f, 0.0f,  0, 0 },
1077             { 1.0f, 1.0f, 0.0f,  1, 0 },
1078             {-1.0f,-1.0f, 0.0f,  0, 1 },
1079             { 1.0f,-1.0f, 0.0f,  1, 1 }
1080         };
1081
1082         /* calculate the texture coordinates */
1083         osd_quad_vb[1].tu =
1084             osd_quad_vb[3].tu = (float)priv->osd_width  / priv->osd_texture_width;
1085         osd_quad_vb[2].tv =
1086             osd_quad_vb[3].tv = (float)priv->osd_height / priv->osd_texture_height;
1087
1088         if (FAILED(IDirect3DDevice9_BeginScene(priv->d3d_device))) {
1089             mp_msg(MSGT_VO,MSGL_ERR,"<vo_direct3d>BeginScene failed.\n");
1090             return;
1091         }
1092
1093         /* turn on alpha test */
1094         IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHABLENDENABLE, TRUE);
1095         IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHATESTENABLE, TRUE);
1096
1097         /* need to use a texture here (done here as we may be able to texture from system memory) */
1098         IDirect3DDevice9_SetTexture(priv->d3d_device, 0,
1099             (IDirect3DBaseTexture9 *)(priv->device_texture_sys
1100             ? priv->d3d_texture_system : priv->d3d_texture_osd));
1101
1102         IDirect3DDevice9_SetFVF(priv->d3d_device, D3DFVF_MY_VERTEX);
1103         IDirect3DDevice9_DrawPrimitiveUP(priv->d3d_device, D3DPT_TRIANGLESTRIP, 2, osd_quad_vb, sizeof(struct_vertex));
1104
1105         /* turn off alpha test */
1106         IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHATESTENABLE, FALSE);
1107         IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHABLENDENABLE, FALSE);
1108
1109         if (FAILED(IDirect3DDevice9_EndScene(priv->d3d_device))) {
1110             mp_msg(MSGT_VO,MSGL_ERR,"<vo_direct3d>EndScene failed.\n");
1111             return;
1112         }
1113     }
1114 }