libvo/vo_kva.c

   1 /*
   2  * OS/2 video output driver
   3  *
   4  * Copyright (c) 2007-2009 by KO Myung-Hun (komh@chollian.net)
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #define INCL_WIN
  24 #define INCL_GPI
  25 #define INCL_DOS
  26 #include <os2.h>
  27
  28 #include <mmioos2.h>
  29 #include <fourcc.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <float.h>
  35
  36 #include <kva.h>
  37
  38 #include "config.h"
  39 #include "mp_msg.h"
  40 #include "video_out.h"
  41 #include "video_out_internal.h"
  42 #include "aspect.h"
  43
  44 #include "fastmemcpy.h"
  45 #include "mp_fifo.h"
  46 #include "osdep/keycodes.h"
  47 #include "input/input.h"
  48 #include "input/mouse.h"
  49 #include "subopt-helper.h"
  50 #include "sub/sub.h"
  51
  52 #include "cpudetect.h"
  53 #include "libswscale/swscale.h"
  54 #include "libmpcodecs/vf_scale.h"
  55
  56 static const vo_info_t info = {
  57     "SNAP/WarpOverlay!/DIVE video output",
  58     "kva",
  59     "KO Myung-Hun <komh@chollian.net>",
  60     ""
  61 };
  62
  63 const LIBVO_EXTERN(kva)
  64
  65 #define WC_MPLAYER  "WC_MPLAYER"
  66
  67 #define SRC_WIDTH   m_int.kvas.szlSrcSize.cx
  68 #define SRC_HEIGHT  m_int.kvas.szlSrcSize.cy
  69
  70 #define HWNDFROMWINID(wid)    ((wid) + 0x80000000UL)
  71
  72 static const struct mp_keymap m_vk_map[] = {
  73     {VK_NEWLINE, KEY_ENTER}, {VK_TAB, KEY_TAB}, {VK_SPACE, ' '},
  74
  75     // control keys
  76     {VK_CTRL,   KEY_CTRL},    {VK_BACKSPACE, KEY_BS},
  77     {VK_DELETE, KEY_DELETE},  {VK_INSERT,    KEY_INSERT},
  78     {VK_HOME,   KEY_HOME},    {VK_END,       KEY_END},
  79     {VK_PAGEUP, KEY_PAGE_UP}, {VK_PAGEDOWN,  KEY_PAGE_DOWN},
  80     {VK_ESC,    KEY_ESC},
  81
  82     // cursor keys
  83     {VK_RIGHT, KEY_RIGHT}, {VK_LEFT, KEY_LEFT},
  84     {VK_DOWN,  KEY_DOWN},  {VK_UP,   KEY_UP},
  85
  86     // function keys
  87     {VK_F1, KEY_F+1}, {VK_F2,  KEY_F+2},  {VK_F3,  KEY_F+3},  {VK_F4,  KEY_F+4},
  88     {VK_F5, KEY_F+5}, {VK_F6,  KEY_F+6},  {VK_F7,  KEY_F+7},  {VK_F8,  KEY_F+8},
  89     {VK_F9, KEY_F+9}, {VK_F10, KEY_F+10}, {VK_F11, KEY_F+11}, {VK_F12, KEY_F+12},
  90
  91     {0, 0}
  92 };
  93
  94 static const struct mp_keymap m_keypad_map[] = {
  95     // keypad keys
  96     {0x52, KEY_KP0}, {0x4F, KEY_KP1}, {0x50, KEY_KP2},   {0x51, KEY_KP3},
  97     {0x4B, KEY_KP4}, {0x4C, KEY_KP5}, {0x4D, KEY_KP6},   {0x47, KEY_KP7},
  98     {0x48, KEY_KP8}, {0x49, KEY_KP9}, {0x53, KEY_KPDEC}, {0x5A, KEY_KPENTER},
  99
 100     {0, 0}
 101 };
 102
 103 static const struct mp_keymap m_mouse_map[] = {
 104     {WM_BUTTON1DOWN,   MOUSE_BTN0},
 105     {WM_BUTTON3DOWN,   MOUSE_BTN1},
 106     {WM_BUTTON2DOWN,   MOUSE_BTN2},
 107     {WM_BUTTON1DBLCLK, MOUSE_BTN0_DBL},
 108     {WM_BUTTON3DBLCLK, MOUSE_BTN1_DBL},
 109     {WM_BUTTON2DBLCLK, MOUSE_BTN2_DBL},
 110
 111     {0, 0}
 112 };
 113
 114 struct {
 115     HAB         hab;
 116     HMQ         hmq;
 117     HWND        hwndFrame;
 118     HWND        hwndClient;
 119     HWND        hwndSysMenu;
 120     HWND        hwndTitleBar;
 121     HWND        hwndMinMax;
 122     FOURCC      fcc;
 123     int         iImageFormat;
 124     int         nChromaShift;
 125     KVASETUP    kvas;
 126     KVACAPS     kvac;
 127     RECTL       rclDst;
 128     int         bpp;
 129     LONG        lStride;
 130     PBYTE       pbImage;
 131     BOOL        fFixT23;
 132     PFNWP       pfnwpOldFrame;
 133     uint8_t    *planes[MP_MAX_PLANES];     // y = 0, u = 1, v = 2
 134     int         stride[MP_MAX_PLANES];
 135     BOOL        fHWAccel;
 136     RECTL       rclParent;
 137     struct SwsContext *sws;
 138 } m_int;
 139
 140 static inline void setAspectRatio(ULONG ulRatio)
 141 {
 142     ULONG ulValue;
 143     int   i;
 144
 145     m_int.kvas.ulRatio = ulRatio;
 146     kvaSetup(&m_int.kvas);
 147
 148     // Setup initializes all attributes, so need to restore them.
 149     for (i = 0; i < KVAA_LAST; i++) {
 150         kvaQueryAttr(i, &ulValue);
 151         kvaSetAttr(i, &ulValue);
 152     }
 153 }
 154
 155 static int query_format_info(int format, PBOOL pfHWAccel, PFOURCC pfcc,
 156                              int *pbpp, int *pnChromaShift)
 157 {
 158     BOOL    fHWAccel;
 159     FOURCC  fcc;
 160     INT     bpp;
 161     INT     nChromaShift;
 162
 163     switch (format) {
 164     case IMGFMT_YV12:
 165         fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_YV12;
 166         fcc             = FOURCC_YV12;
 167         bpp             = 1;
 168         nChromaShift    = 1;
 169         break;
 170
 171     case IMGFMT_YUY2:
 172         fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_YUY2;
 173         fcc             = FOURCC_Y422;
 174         bpp             = 2;
 175         nChromaShift    = 0;
 176         break;
 177
 178     case IMGFMT_YVU9:
 179         fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_YVU9;
 180         fcc             = FOURCC_YVU9;
 181         bpp             = 1;
 182         nChromaShift    = 2;
 183         break;
 184
 185     case IMGFMT_BGR24:
 186         fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_BGR24;
 187         fcc             = FOURCC_BGR3;
 188         bpp             = 3;
 189         nChromaShift    = 0;
 190         break;
 191
 192     case IMGFMT_BGR16:
 193         fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_BGR16;
 194         fcc             = FOURCC_R565;
 195         bpp             = 2;
 196         nChromaShift    = 0;
 197         break;
 198
 199     case IMGFMT_BGR15:
 200         fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_BGR15;
 201         fcc             = FOURCC_R555;
 202         bpp             = 2;
 203         nChromaShift    = 0;
 204         break;
 205
 206     default:
 207         return 1;
 208     }
 209
 210     if (pfHWAccel)
 211         *pfHWAccel = fHWAccel;
 212
 213     if (pfcc)
 214         *pfcc = fcc;
 215
 216     if (pbpp)
 217         *pbpp = bpp;
 218
 219     if (pnChromaShift)
 220         *pnChromaShift = nChromaShift;
 221
 222     return 0;
 223 }
 224
 225 static void imgCreate(void)
 226 {
 227     int size = SRC_HEIGHT * m_int.lStride;;
 228
 229     switch (m_int.iImageFormat) {
 230     case IMGFMT_YV12:
 231         size += size / 2;
 232         break;
 233
 234     case IMGFMT_YVU9:
 235         size += size / 8;
 236         break;
 237     }
 238
 239     m_int.pbImage = malloc(size);
 240
 241     memset(m_int.planes, 0, sizeof(m_int.planes));
 242     memset(m_int.stride, 0, sizeof(m_int.stride));
 243     m_int.planes[0] = m_int.pbImage;
 244     m_int.stride[0] = m_int.lStride;
 245
 246     // YV12 or YVU9 ?
 247     if (m_int.nChromaShift) {
 248         m_int.planes[1] = m_int.planes[0] + SRC_HEIGHT * m_int.stride[0];
 249         m_int.stride[1] = m_int.stride[0] >> m_int.nChromaShift;
 250
 251         m_int.planes[2] = m_int.planes[1] +
 252                           (SRC_HEIGHT >> m_int.nChromaShift) * m_int.stride[1];
 253         m_int.stride[2] = m_int.stride[1];
 254     }
 255 }
 256
 257 static void imgFree(void)
 258 {
 259     free(m_int.pbImage);
 260
 261     m_int.pbImage = NULL;
 262 }
 263
 264 static void imgDisplay(void)
 265 {
 266     PVOID pBuffer;
 267     ULONG ulBPL;
 268
 269     if (!kvaLockBuffer(&pBuffer, &ulBPL)) {
 270         uint8_t *dst[MP_MAX_PLANES] = {NULL};
 271         int      dstStride[MP_MAX_PLANES] = {0};
 272
 273         // Get packed or Y
 274         dst[0]       = pBuffer;
 275         dstStride[0] = ulBPL;
 276
 277         // YV12 or YVU9 ?
 278         if (m_int.nChromaShift) {
 279             // Get V
 280             dst[2]       = dst[0] + SRC_HEIGHT * dstStride[0];
 281             dstStride[2] = dstStride[0] >> m_int.nChromaShift;
 282
 283             // Get U
 284             dst[1]       = dst[2] +
 285                            (SRC_HEIGHT >> m_int.nChromaShift ) * dstStride[2];
 286             dstStride[1] = dstStride[2];
 287         }
 288
 289         if (m_int.fHWAccel) {
 290             int w, h;
 291
 292             w = m_int.stride[0];
 293             h = SRC_HEIGHT;
 294
 295             // Copy packed or Y
 296             mem2agpcpy_pic(dst[0], m_int.planes[0], w, h,
 297                            dstStride[0], m_int.stride[0]);
 298
 299             // YV12 or YVU9 ?
 300             if (m_int.nChromaShift) {
 301                 w >>= m_int.nChromaShift; h >>= m_int.nChromaShift;
 302
 303                 // Copy U
 304                 mem2agpcpy_pic(dst[1], m_int.planes[1], w, h,
 305                                dstStride[1], m_int.stride[1]);
 306
 307                 // Copy V
 308                 mem2agpcpy_pic(dst[2], m_int.planes[2], w, h,
 309                                dstStride[2], m_int.stride[2]);
 310             }
 311         } else {
 312             sws_scale(m_int.sws, m_int.planes, m_int.stride, 0, SRC_HEIGHT,
 313                       dst, dstStride);
 314         }
 315
 316         kvaUnlockBuffer();
 317     }
 318 }
 319
 320 // Frame window procedure to work around T23 laptop with S3 video card,
 321 // which supports upscaling only.
 322 static MRESULT EXPENTRY NewFrameWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
 323                                         MPARAM mp2)
 324 {
 325     switch (msg) {
 326     case WM_QUERYTRACKINFO:
 327         {
 328         PTRACKINFO  pti = (PTRACKINFO)mp2;
 329         RECTL       rcl;
 330
 331         if (vo_fs)
 332             break;
 333
 334         m_int.pfnwpOldFrame(hwnd, msg, mp1, mp2);
 335
 336         rcl.xLeft   = 0;
 337         rcl.yBottom = 0;
 338         rcl.xRight  = SRC_WIDTH  + 1;
 339         rcl.yTop    = SRC_HEIGHT + 1;
 340
 341         WinCalcFrameRect(hwnd, &rcl, FALSE);
 342
 343         pti->ptlMinTrackSize.x = rcl.xRight - rcl.xLeft;
 344         pti->ptlMinTrackSize.y = rcl.yTop   - rcl.yBottom;
 345
 346         pti->ptlMaxTrackSize.x = vo_screenwidth;
 347         pti->ptlMaxTrackSize.y = vo_screenheight;
 348
 349         return (MRESULT)TRUE;
 350         }
 351
 352     case WM_ADJUSTWINDOWPOS:
 353         {
 354         PSWP    pswp = (PSWP)mp1;
 355         RECTL   rcl;
 356
 357         if (vo_fs)
 358             break;
 359
 360         if (pswp->fl & SWP_SIZE) {
 361             rcl.xLeft   = pswp->x;
 362             rcl.yBottom = pswp->y;
 363             rcl.xRight  = rcl.xLeft   + pswp->cx;
 364             rcl.yTop    = rcl.yBottom + pswp->cy;
 365
 366             WinCalcFrameRect(hwnd, &rcl, TRUE);
 367
 368             if (rcl.xRight - rcl.xLeft <= SRC_WIDTH)
 369                 rcl.xRight = rcl.xLeft + (SRC_WIDTH + 1);
 370
 371             if (rcl.yTop - rcl.yBottom <= SRC_HEIGHT)
 372                 rcl.yTop = rcl.yBottom + (SRC_HEIGHT + 1);
 373
 374             WinCalcFrameRect(hwnd, &rcl, FALSE);
 375
 376             if (rcl.xRight - rcl.xLeft > vo_screenwidth) {
 377                 rcl.xLeft  = 0;
 378                 rcl.xRight = vo_screenwidth;
 379             }
 380
 381             if (rcl.yTop - rcl.yBottom > vo_screenheight) {
 382                 rcl.yBottom = 0;
 383                 rcl.yTop    = vo_screenheight;
 384             }
 385
 386             pswp->fl |= SWP_MOVE;
 387             pswp->x   = rcl.xLeft;
 388             pswp->y   = rcl.yBottom;
 389             pswp->cx  = rcl.xRight - rcl.xLeft;
 390             pswp->cy  = rcl.yTop   - rcl.yBottom;
 391         }
 392         break;
 393         }
 394     }
 395
 396     return m_int.pfnwpOldFrame(hwnd, msg, mp1, mp2);
 397 }
 398
 399 static MRESULT EXPENTRY WndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
 400 {
 401     // if slave mode, ignore mouse events and deliver them to a parent window
 402     if (WinID != -1 &&
 403         ((msg >= WM_MOUSEFIRST    && msg <= WM_MOUSELAST) ||
 404          (msg >= WM_EXTMOUSEFIRST && msg <= WM_EXTMOUSELAST))) {
 405         WinPostMsg(HWNDFROMWINID(WinID), msg, mp1, mp2);
 406
 407         return (MRESULT)TRUE;
 408     }
 409
 410     switch (msg) {
 411     case WM_CLOSE:
 412         mplayer_put_key(KEY_CLOSE_WIN);
 413
 414         return 0;
 415
 416     case WM_CHAR:
 417         {
 418         USHORT fsFlags = SHORT1FROMMP(mp1);
 419         UCHAR  uchScan =  CHAR4FROMMP(mp1);
 420         USHORT usCh    = SHORT1FROMMP(mp2);
 421         USHORT usVk    = SHORT2FROMMP(mp2);
 422         int    mpkey;
 423
 424         if (fsFlags & KC_KEYUP)
 425             break;
 426
 427         if (fsFlags & KC_SCANCODE) {
 428             mpkey = lookup_keymap_table(m_keypad_map, uchScan);
 429             if (mpkey) {
 430                 // distinguish KEY_KP0 and KEY_KPINS
 431                 if (mpkey == KEY_KP0 && usCh != '0')
 432                     mpkey = KEY_KPINS;
 433
 434                 // distinguish KEY_KPDEC and KEY_KPDEL
 435                 if (mpkey == KEY_KPDEC && usCh != '.')
 436                     mpkey = KEY_KPDEL;
 437
 438                 mplayer_put_key(mpkey);
 439
 440                 return (MRESULT)TRUE;
 441             }
 442         }
 443
 444         if (fsFlags & KC_VIRTUALKEY) {
 445             mpkey = lookup_keymap_table(m_vk_map, usVk);
 446             if (mpkey) {
 447                 mplayer_put_key(mpkey);
 448
 449                 return (MRESULT)TRUE;
 450             }
 451         }
 452
 453         if ((fsFlags & KC_CHAR) && !HIBYTE(usCh))
 454             mplayer_put_key(usCh);
 455
 456         return (MRESULT)TRUE;
 457         }
 458
 459     case WM_BUTTON1DOWN:
 460     case WM_BUTTON3DOWN:
 461     case WM_BUTTON2DOWN:
 462     case WM_BUTTON1DBLCLK:
 463     case WM_BUTTON3DBLCLK:
 464     case WM_BUTTON2DBLCLK:
 465         if (WinQueryFocus(HWND_DESKTOP) != hwnd)
 466             WinSetFocus(HWND_DESKTOP, hwnd);
 467         else if (!vo_nomouse_input)
 468             mplayer_put_key(lookup_keymap_table(m_mouse_map, msg));
 469
 470         return (MRESULT)TRUE;
 471
 472     case WM_PAINT:
 473         {
 474         HPS     hps;
 475         RECTL   rcl, rclDst;
 476         PRECTL  prcl = NULL;
 477         HRGN    hrgn, hrgnDst;
 478         RGNRECT rgnCtl;
 479
 480         // get a current movie area
 481         kvaAdjustDstRect(&m_int.kvas.rclSrcRect, &rclDst);
 482
 483         // get a current invalidated area
 484         hps = WinBeginPaint(hwnd, NULLHANDLE, &rcl);
 485
 486         // create a region for an invalidated area
 487         hrgn    = GpiCreateRegion(hps, 1, &rcl);
 488         // create a region for a movie area
 489         hrgnDst = GpiCreateRegion(hps, 1, &rclDst);
 490
 491         // exclude a movie area from an invalidated area
 492         GpiCombineRegion(hps, hrgn, hrgn, hrgnDst, CRGN_DIFF);
 493
 494         // get rectangles from the region
 495         rgnCtl.ircStart     = 1;
 496         rgnCtl.ulDirection  = RECTDIR_LFRT_TOPBOT;
 497         GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, NULL);
 498
 499         if (rgnCtl.crcReturned > 0) {
 500             rgnCtl.crc = rgnCtl.crcReturned;
 501             prcl       = malloc(sizeof(RECTL) * rgnCtl.crcReturned);
 502         }
 503
 504         // draw black bar if needed
 505         if (prcl && GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, prcl)) {
 506             int i;
 507
 508             for (i = 0; i < rgnCtl.crcReturned; i++)
 509                 WinFillRect(hps, &prcl[i], CLR_BLACK);
 510         }
 511
 512         free(prcl);
 513
 514         GpiDestroyRegion(hps, hrgnDst);
 515         GpiDestroyRegion(hps, hrgn);
 516
 517         WinEndPaint(hps);
 518
 519         return 0;
 520         }
 521     }
 522
 523     return WinDefWindowProc(hwnd, msg, mp1, mp2);
 524 }
 525
 526 // Change process type from VIO to PM to use PM APIs.
 527 static void morphToPM(void)
 528 {
 529     PPIB pib;
 530
 531     DosGetInfoBlocks(NULL, &pib);
 532
 533     // Change flag from VIO to PM:
 534     if (pib->pib_ultype == 2)
 535         pib->pib_ultype = 3;
 536 }
 537
 538 static int preinit(const char *arg)
 539 {
 540     HWND    hwndParent;
 541     ULONG   flFrameFlags;
 542     ULONG   kvaMode = 0;
 543
 544     int     fUseSnap = 0;
 545     int     fUseWO   = 0;
 546     int     fUseDive = 0;
 547     int     fFixT23  = 0;
 548
 549     const opt_t subopts[] = {
 550         {"snap", OPT_ARG_BOOL, &fUseSnap, NULL},
 551         {"wo",   OPT_ARG_BOOL, &fUseWO,   NULL},
 552         {"dive", OPT_ARG_BOOL, &fUseDive, NULL},
 553         {"t23",  OPT_ARG_BOOL, &fFixT23,  NULL},
 554         {NULL,              0, NULL,      NULL}
 555     };
 556
 557     PCSZ pcszVideoModeStr[3] = {"DIVE", "WarpOverlay!", "SNAP"};
 558
 559     if (subopt_parse(arg, subopts) != 0)
 560         return -1;
 561
 562     morphToPM();
 563
 564     memset(&m_int, 0, sizeof(m_int));
 565
 566     m_int.hab = WinInitialize(0);
 567     m_int.hmq = WinCreateMsgQueue(m_int.hab, 0);
 568
 569     WinRegisterClass(m_int.hab,
 570                      WC_MPLAYER,
 571                      WndProc,
 572                      CS_SIZEREDRAW | CS_MOVENOTIFY,
 573                      sizeof(PVOID));
 574
 575     if (WinID == -1) {
 576         hwndParent   = HWND_DESKTOP;
 577         flFrameFlags = FCF_SYSMENU    | FCF_TITLEBAR | FCF_MINMAX |
 578                        FCF_SIZEBORDER | FCF_TASKLIST;
 579     } else {
 580         ULONG ulStyle;
 581
 582         hwndParent   = HWNDFROMWINID(WinID);
 583         flFrameFlags = 0;
 584
 585         // Prevent a parent window from painting over our window
 586         ulStyle = WinQueryWindowULong(hwndParent, QWL_STYLE);
 587         WinSetWindowULong(hwndParent, QWL_STYLE, ulStyle | WS_CLIPCHILDREN);
 588     }
 589
 590     m_int.hwndFrame =
 591         WinCreateStdWindow(hwndParent,          // parent window handle
 592                            WS_VISIBLE,          // frame window style
 593                            &flFrameFlags,       // window style
 594                            WC_MPLAYER,          // class name
 595                            "",                  // window title
 596                            0L,                  // default client style
 597                            NULLHANDLE,          // resource in exe file
 598                            1,                   // frame window id
 599                            &m_int.hwndClient);  // client window handle
 600
 601     if (m_int.hwndFrame == NULLHANDLE)
 602         return -1;
 603
 604     m_int.hwndSysMenu  = WinWindowFromID(m_int.hwndFrame, FID_SYSMENU);
 605     m_int.hwndTitleBar = WinWindowFromID(m_int.hwndFrame, FID_TITLEBAR);
 606     m_int.hwndMinMax   = WinWindowFromID(m_int.hwndFrame, FID_MINMAX);
 607
 608     m_int.fFixT23 = fFixT23;
 609
 610     if (m_int.fFixT23)
 611         m_int.pfnwpOldFrame = WinSubclassWindow(m_int.hwndFrame,
 612                                                 NewFrameWndProc);
 613
 614     if (!!fUseSnap + !!fUseWO + !!fUseDive > 1)
 615         mp_msg(MSGT_VO, MSGL_WARN,"KVA: Multiple mode specified!!!\n");
 616
 617     if (fUseSnap)
 618         kvaMode = KVAM_SNAP;
 619     else if (fUseWO)
 620         kvaMode = KVAM_WO;
 621     else if (fUseDive)
 622         kvaMode = KVAM_DIVE;
 623     else
 624         kvaMode = KVAM_AUTO;
 625
 626     if (kvaInit(kvaMode, m_int.hwndClient, vo_colorkey)) {
 627         mp_msg(MSGT_VO, MSGL_ERR, "KVA: Init failed!!!\n");
 628
 629         return -1;
 630     }
 631
 632     kvaCaps(&m_int.kvac);
 633
 634     mp_msg(MSGT_VO, MSGL_V, "KVA: Selected video mode = %s\n",
 635            pcszVideoModeStr[m_int.kvac.ulMode - 1]);
 636
 637     kvaDisableScreenSaver();
 638
 639     // Might cause PM DLLs to be loaded which incorrectly enable SIG_FPE,
 640     // so mask off all floating-point exceptions.
 641     _control87(MCW_EM, MCW_EM);
 642
 643     return 0;
 644 }
 645
 646 static void uninit(void)
 647 {
 648     kvaEnableScreenSaver();
 649
 650     imgFree();
 651
 652     sws_freeContext(m_int.sws);
 653
 654     if (m_int.hwndFrame != NULLHANDLE) {
 655         kvaResetAttr();
 656         kvaDone();
 657
 658         if (m_int.fFixT23)
 659             WinSubclassWindow(m_int.hwndFrame, m_int.pfnwpOldFrame);
 660
 661         WinDestroyWindow(m_int.hwndFrame);
 662     }
 663
 664     WinDestroyMsgQueue(m_int.hmq);
 665     WinTerminate(m_int.hab);
 666 }
 667
 668 static int config(uint32_t width, uint32_t height,
 669                   uint32_t d_width, uint32_t d_height,
 670                   uint32_t flags, char *title, uint32_t format)
 671 {
 672     RECTL   rcl;
 673
 674     mp_msg(MSGT_VO, MSGL_V,
 675            "KVA: Using 0x%X (%s) image format, vo_config_count = %d\n",
 676            format, vo_format_name(format), vo_config_count);
 677
 678     imgFree();
 679
 680     if (query_format_info(format, &m_int.fHWAccel, &m_int.fcc, &m_int.bpp,
 681                           &m_int.nChromaShift))
 682         return 1;
 683
 684     m_int.iImageFormat = format;
 685
 686     // if there is no hw accel for given format,
 687     // try any format supported by hw accel
 688     if (!m_int.fHWAccel) {
 689         int dstFormat = 0;
 690
 691         sws_freeContext(m_int.sws);
 692
 693         if (m_int.kvac.ulInputFormatFlags & KVAF_YV12)
 694             dstFormat = IMGFMT_YV12;
 695         else if (m_int.kvac.ulInputFormatFlags & KVAF_YUY2)
 696             dstFormat = IMGFMT_YUY2;
 697         else if (m_int.kvac.ulInputFormatFlags & KVAF_YVU9)
 698             dstFormat = IMGFMT_YVU9;
 699         else if (m_int.kvac.ulInputFormatFlags & KVAF_BGR24)
 700             dstFormat = IMGFMT_BGR24;
 701         else if (m_int.kvac.ulInputFormatFlags & KVAF_BGR16)
 702             dstFormat = IMGFMT_BGR16;
 703         else if (m_int.kvac.ulInputFormatFlags & KVAF_BGR15)
 704             dstFormat = IMGFMT_BGR15;
 705
 706         if (query_format_info(dstFormat, NULL, &m_int.fcc, NULL, NULL))
 707             return 1;
 708
 709         m_int.sws = sws_getContextFromCmdLine(width, height, format,
 710                                               width, height, dstFormat);
 711     }
 712
 713     mp_msg(MSGT_VO, MSGL_V, "KVA: Selected FOURCC = %.4s\n", (char *)&m_int.fcc);
 714
 715     m_int.kvas.ulLength           = sizeof(KVASETUP);
 716     m_int.kvas.szlSrcSize.cx      = width;
 717     m_int.kvas.szlSrcSize.cy      = height;
 718     m_int.kvas.rclSrcRect.xLeft   = 0;
 719     m_int.kvas.rclSrcRect.yTop    = 0;
 720     m_int.kvas.rclSrcRect.xRight  = width;
 721     m_int.kvas.rclSrcRect.yBottom = height;
 722     m_int.kvas.ulRatio            = vo_keepaspect ? KVAR_FORCEANY : KVAR_NONE;
 723     m_int.kvas.ulAspectWidth      = d_width;
 724     m_int.kvas.ulAspectHeight     = d_height;
 725     m_int.kvas.fccSrcColor        = m_int.fcc;
 726     m_int.kvas.fDither            = TRUE;
 727
 728     if (kvaSetup(&m_int.kvas)) {
 729         mp_msg(MSGT_VO, MSGL_ERR, "KVA: Setup failed!!!\n");
 730
 731         return 1;
 732     }
 733
 734     m_int.lStride = width * m_int.bpp;
 735
 736     imgCreate();
 737
 738     if (WinID == -1) {
 739         WinSetWindowText(m_int.hwndFrame, title);
 740
 741         // initialize 'vo_fs' only once at first config() call
 742         if (vo_config_count == 0)
 743             vo_fs = flags & VOFLAG_FULLSCREEN;
 744
 745         // workaround for T23 laptop with S3 Video by Franz Bakan
 746         if (!vo_fs && m_int.fFixT23) {
 747             d_width++;
 748             d_height++;
 749         }
 750
 751         m_int.rclDst.xLeft   = ((LONG)vo_screenwidth  - (LONG)d_width)  / 2;
 752         m_int.rclDst.yBottom = ((LONG)vo_screenheight - (LONG)d_height) / 2;
 753         m_int.rclDst.xRight  = m_int.rclDst.xLeft   + d_width;
 754         m_int.rclDst.yTop    = m_int.rclDst.yBottom + d_height;
 755
 756         if (vo_fs) {
 757             d_width  = vo_screenwidth;
 758             d_height = vo_screenheight;
 759
 760             // when -fs option is used without this, title bar is not highlighted
 761             WinSetActiveWindow(HWND_DESKTOP, m_int.hwndFrame);
 762
 763             WinSetParent(m_int.hwndSysMenu,  HWND_OBJECT, FALSE);
 764             WinSetParent(m_int.hwndTitleBar, HWND_OBJECT, FALSE);
 765             WinSetParent(m_int.hwndMinMax,   HWND_OBJECT, FALSE);
 766
 767             setAspectRatio(KVAR_FORCEANY);
 768         }
 769
 770         rcl.xLeft   = ((LONG)vo_screenwidth  - (LONG)d_width) / 2;
 771         rcl.yBottom = ((LONG)vo_screenheight - (LONG)d_height) /2 ;
 772         rcl.xRight  = rcl.xLeft              + d_width;
 773         rcl.yTop    = rcl.yBottom            + d_height;
 774     } else {
 775         vo_fs = 0;
 776
 777         WinQueryWindowRect(HWNDFROMWINID(WinID), &m_int.rclDst);
 778         rcl = m_int.rclDst;
 779     }
 780
 781     WinCalcFrameRect(m_int.hwndFrame, &rcl, FALSE);
 782
 783     WinSetWindowPos(m_int.hwndFrame, HWND_TOP,
 784                     rcl.xLeft, rcl.yBottom,
 785                     rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
 786                     SWP_SIZE | SWP_MOVE | SWP_ZORDER | SWP_SHOW |
 787                     (WinID == -1 ? SWP_ACTIVATE : 0));
 788
 789     WinInvalidateRect(m_int.hwndFrame, NULL, TRUE);
 790
 791     return 0;
 792 }
 793
 794 static uint32_t get_image(mp_image_t *mpi)
 795 {
 796     if (m_int.iImageFormat != mpi->imgfmt)
 797         return VO_FALSE;
 798
 799     if (mpi->type == MP_IMGTYPE_STATIC || mpi->type == MP_IMGTYPE_TEMP) {
 800         if (mpi->flags & MP_IMGFLAG_PLANAR) {
 801             mpi->planes[1] = m_int.planes[1];
 802             mpi->planes[2] = m_int.planes[2];
 803
 804             mpi->stride[1] = m_int.stride[1];
 805             mpi->stride[2] = m_int.stride[2];
 806         }
 807
 808         mpi->planes[0] = m_int.planes[0];
 809         mpi->stride[0] = m_int.stride[0];
 810         mpi->flags    |= MP_IMGFLAG_DIRECT;
 811
 812         return VO_TRUE;
 813     }
 814
 815     return VO_FALSE;
 816 }
 817
 818 static uint32_t draw_image(mp_image_t *mpi)
 819 {
 820     // if -dr or -slices then do nothing:
 821     if (mpi->flags & (MP_IMGFLAG_DIRECT | MP_IMGFLAG_DRAW_CALLBACK))
 822         return VO_TRUE;
 823
 824     draw_slice(mpi->planes, mpi->stride, mpi->w, mpi->h, mpi->x, mpi->y);
 825
 826     return VO_TRUE;
 827 }
 828
 829 static int query_format(uint32_t format)
 830 {
 831     BOOL fHWAccel;
 832     int  res;
 833
 834     if (query_format_info(format, &fHWAccel, NULL, NULL, NULL))
 835         return 0;
 836
 837     res = VFCAP_CSP_SUPPORTED | VFCAP_OSD;
 838     if (fHWAccel) {
 839         res |= VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_HWSCALE_UP;
 840
 841         if (!m_int.fFixT23)
 842             res |= VFCAP_HWSCALE_DOWN;
 843     }
 844
 845     return res;
 846 }
 847
 848 static int fs_toggle(void)
 849 {
 850     RECTL   rcl;
 851
 852     vo_fs = !vo_fs;
 853
 854     if (vo_fs) {
 855         SWP swp;
 856
 857         WinQueryWindowPos(m_int.hwndFrame, &swp);
 858         m_int.rclDst.xLeft   = swp.x;
 859         m_int.rclDst.yBottom = swp.y;
 860         m_int.rclDst.xRight  = m_int.rclDst.xLeft   + swp.cx;
 861         m_int.rclDst.yTop    = m_int.rclDst.yBottom + swp.cy;
 862         WinCalcFrameRect(m_int.hwndFrame, &m_int.rclDst, TRUE);
 863
 864         if (WinID != -1)
 865             WinSetParent(m_int.hwndFrame, HWND_DESKTOP, FALSE);
 866
 867         WinSetParent(m_int.hwndSysMenu,  HWND_OBJECT, FALSE);
 868         WinSetParent(m_int.hwndTitleBar, HWND_OBJECT, FALSE);
 869         WinSetParent(m_int.hwndMinMax,   HWND_OBJECT, FALSE);
 870
 871         rcl.xLeft   = 0;
 872         rcl.yBottom = 0;
 873         rcl.xRight  = vo_screenwidth;
 874         rcl.yTop    = vo_screenheight;
 875
 876         setAspectRatio(KVAR_FORCEANY);
 877     } else {
 878         if (WinID != -1)
 879             WinSetParent(m_int.hwndFrame, HWNDFROMWINID(WinID), TRUE);
 880
 881         WinSetParent(m_int.hwndSysMenu,  m_int.hwndFrame, FALSE);
 882         WinSetParent(m_int.hwndTitleBar, m_int.hwndFrame, FALSE);
 883         WinSetParent(m_int.hwndMinMax,   m_int.hwndFrame, FALSE);
 884
 885         rcl = m_int.rclDst;
 886
 887         setAspectRatio(vo_keepaspect ? KVAR_FORCEANY : KVAR_NONE);
 888     }
 889
 890     WinCalcFrameRect(m_int.hwndFrame, &rcl, FALSE);
 891
 892     WinSetWindowPos(m_int.hwndFrame, HWND_TOP,
 893                     rcl.xLeft, rcl.yBottom,
 894                     rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
 895                     SWP_SIZE | SWP_MOVE | SWP_ZORDER | SWP_SHOW |
 896                     (WinID == -1 ? SWP_ACTIVATE : 0));
 897
 898     return VO_TRUE;
 899 }
 900
 901 static int color_ctrl_set(char *what, int value)
 902 {
 903     ULONG   ulAttr;
 904     ULONG   ulValue;
 905
 906     if (!strcmp(what, "brightness"))
 907         ulAttr = KVAA_BRIGHTNESS;
 908     else if (!strcmp(what, "contrast"))
 909         ulAttr = KVAA_CONTRAST;
 910     else if (!strcmp(what, "hue"))
 911         ulAttr = KVAA_HUE;
 912     else if (!strcmp(what, "saturation"))
 913         ulAttr = KVAA_SATURATION;
 914     else
 915         return VO_NOTIMPL;
 916
 917     ulValue = (value + 100) * 255 / 200;
 918
 919     if (kvaSetAttr(ulAttr, &ulValue))
 920         return VO_NOTIMPL;
 921
 922     return VO_TRUE;
 923 }
 924
 925 static int color_ctrl_get(char *what, int *value)
 926 {
 927     ULONG   ulAttr;
 928     ULONG   ulValue;
 929
 930     if (!strcmp(what, "brightness"))
 931         ulAttr = KVAA_BRIGHTNESS;
 932     else if (!strcmp(what, "contrast"))
 933         ulAttr = KVAA_CONTRAST;
 934     else if (!strcmp(what, "hue"))
 935         ulAttr = KVAA_HUE;
 936     else if (!strcmp(what, "saturation"))
 937         ulAttr = KVAA_SATURATION;
 938     else
 939         return VO_NOTIMPL;
 940
 941     if (kvaQueryAttr(ulAttr, &ulValue))
 942         return VO_NOTIMPL;
 943
 944     // add 1 to adjust range
 945     *value = ((ulValue + 1) * 200 / 255) - 100;
 946
 947     return VO_TRUE;
 948 }
 949
 950 static int control(uint32_t request, void *data)
 951 {
 952     switch (request) {
 953     case VOCTRL_GET_IMAGE:
 954         return get_image(data);
 955
 956     case VOCTRL_DRAW_IMAGE:
 957         return draw_image(data);
 958
 959     case VOCTRL_QUERY_FORMAT:
 960         return query_format(*(uint32_t *)data);
 961
 962     case VOCTRL_FULLSCREEN:
 963         return fs_toggle();
 964
 965     case VOCTRL_SET_EQUALIZER:
 966         {
 967             struct voctrl_set_equalizer_args *args = data;
 968             color_ctrl_set(args->name, args->value);
 969         }
 970
 971     case VOCTRL_GET_EQUALIZER:
 972         {
 973             struct voctrl_get_equalizer_args *args = data;
 974             return color_ctrl_get(args->name, args->valueptr);
 975         }
 976
 977     case VOCTRL_UPDATE_SCREENINFO:
 978         vo_screenwidth  = m_int.kvac.cxScreen;
 979         vo_screenheight = m_int.kvac.cyScreen;
 980
 981         aspect_save_screenres(vo_screenwidth, vo_screenheight);
 982
 983         return VO_TRUE;
 984     }
 985
 986     return VO_NOTIMPL;
 987 }
 988
 989 static int draw_frame(uint8_t *src[])
 990 {
 991     return VO_ERROR;
 992 }
 993
 994 static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y)
 995 {
 996     uint8_t *s;
 997     uint8_t *d;
 998
 999     // copy packed or Y
1000     d = m_int.planes[0] + m_int.stride[0] * y + x;
1001     s = src[0];
1002     mem2agpcpy_pic(d, s, w * m_int.bpp, h, m_int.stride[0], stride[0]);
1003
1004     // YV12 or YVU9
1005     if (m_int.nChromaShift) {
1006         w >>= m_int.nChromaShift; h >>= m_int.nChromaShift;
1007         x >>= m_int.nChromaShift; y >>= m_int.nChromaShift;
1008
1009         // copy U
1010         d = m_int.planes[1] + m_int.stride[1] * y + x;
1011         s = src[1];
1012         mem2agpcpy_pic(d, s, w, h, m_int.stride[1], stride[1]);
1013
1014         // copy V
1015         d = m_int.planes[2] + m_int.stride[2] * y + x;
1016         s = src[2];
1017         mem2agpcpy_pic(d, s, w, h, m_int.stride[2], stride[2]);
1018     }
1019
1020     return 0;
1021 }
1022
1023 #define vo_draw_alpha(imgfmt) \
1024     vo_draw_alpha_##imgfmt(w, h, src, srca, stride, \
1025                            m_int.planes[0] + m_int.stride[0] * y0 + m_int.bpp * x0, \
1026                            m_int.stride[0])
1027
1028 static void draw_alpha(int x0, int y0, int w, int h,
1029                        unsigned char *src, unsigned char *srca, int stride)
1030 {
1031     switch (m_int.iImageFormat) {
1032     case IMGFMT_YV12:
1033     case IMGFMT_YVU9:
1034         vo_draw_alpha(yv12);
1035         break;
1036
1037     case IMGFMT_YUY2:
1038         vo_draw_alpha(yuy2);
1039         break;
1040
1041     case IMGFMT_BGR24:
1042         vo_draw_alpha(rgb24);
1043         break;
1044
1045     case IMGFMT_BGR16:
1046         vo_draw_alpha(rgb16);
1047         break;
1048
1049     case IMGFMT_BGR15:
1050         vo_draw_alpha(rgb15);
1051         break;
1052     }
1053 }
1054
1055 static void draw_osd(void)
1056 {
1057     vo_draw_text(SRC_WIDTH, SRC_HEIGHT, draw_alpha);
1058 }
1059
1060 static void flip_page(void)
1061 {
1062     imgDisplay();
1063 }
1064
1065 static void check_events(void)
1066 {
1067     QMSG    qm;
1068
1069     // On slave mode, we need to change our window size according to a
1070     // parent window size
1071     if (WinID != -1) {
1072         RECTL rcl;
1073
1074         WinQueryWindowRect(HWNDFROMWINID(WinID), &rcl);
1075
1076         if (rcl.xLeft   != m_int.rclParent.xLeft   ||
1077             rcl.yBottom != m_int.rclParent.yBottom ||
1078             rcl.xRight  != m_int.rclParent.xRight  ||
1079             rcl.yTop    != m_int.rclParent.yTop) {
1080             WinSetWindowPos(m_int.hwndFrame, NULLHANDLE,
1081                             rcl.xLeft, rcl.yBottom,
1082                             rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
1083                             SWP_SIZE | SWP_MOVE);
1084
1085             m_int.rclParent = rcl;
1086         }
1087     }
1088
1089     while (WinPeekMsg(m_int.hab, &qm, NULLHANDLE, 0, 0, PM_REMOVE))
1090         WinDispatchMsg(m_int.hab, &qm);
1091 }