[fd119c]: src / video_out / video_out_directx.c Maximize Restore History

Download this file

video_out_directx.c    1350 lines (1068 with data), 40.4 kB

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
/*
* Copyright (C) 2000-2011 the xine project
*
* This file is part of xine, a unix video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* video_out_directx.c, direct draw video output plugin for xine
* by Matthew Grooms <elon@altavista.com>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
typedef unsigned char boolean;
#include <windows.h>
#include <ddraw.h>
#include <pthread.h>
#define LOG_MODULE "video_out_directx"
#define LOG_VERBOSE
/*
#define LOG
*/
#include "xine.h"
#include <xine/video_out.h>
#include <xine/xine_internal.h>
#include <xine/xine_internal.h>
#include "yuv2rgb.h"
#define NEW_YUV 1
/* Set to 1 for RGB support */
#define RGB_SUPPORT 0
#define BORDER_SIZE 8
#define IMGFMT_NATIVE 4
/*****************************************************************************
* DirectDraw GUIDs.
* Defining them here allows us to get rid of the dxguid library during
* the linking stage.
*****************************************************************************/
#if 1
static const GUID xine_IID_IDirectDraw = {
0x6C14DB80,0xA733,0x11CE,{0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60}
};
#ifdef IID_IDirectDraw
# undef IID_IDirectDraw
#endif
#define IID_IDirectDraw xine_IID_IDirectDraw
#endif
#if 0
static const GUID IID_IDirectDraw2 = {
0xB3A6F3E0,0x2B43,0x11CF,{0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56}
};
#ifdef IID_IDirectDraw2
# undef IID_IDirectDraw2
#endif
#define IID_IDirectDraw2 xine_IID_IDirectDraw2
#endif
#if 0
static const GUID IID_IDirectDraw4 = {
0x9C59509A,0x39BD,0x11D1,{0x8C,0x4A,0x00,0xC0,0x4F,0xD9,0x30,0xC5}
};
#ifdef IID_IDirectDraw4
# undef IID_IDirectDraw4
#endif
#define IID_IDirectDraw4 xine_IID_IDirectDraw4
#endif
/* -----------------------------------------
*
* vo_directx frame struct
*
* ----------------------------------------- */
typedef struct {
vo_frame_t vo_frame;
uint8_t *buffer;
int format;
uint32_t width;
uint32_t height;
int size;
double ratio;
} win32_frame_t;
/* -----------------------------------------
*
* vo_directx driver struct
*
* ----------------------------------------- */
typedef enum {
VO_DIRECTX_HWACCEL_FULL = 0,
VO_DIRECTX_HWACCEL_SCALE = 1,
VO_DIRECTX_HWACCEL_NONE = 2
} vo_directx_hwaccel_enum;
typedef struct {
vo_driver_t vo_driver;
win32_visual_t *win32_visual;
xine_t *xine;
LPDIRECTDRAW ddobj; /* direct draw object */
LPDIRECTDRAWSURFACE primary; /* primary dd surface */
LPDIRECTDRAWSURFACE secondary; /* secondary dd surface */
LPDIRECTDRAWCLIPPER ddclipper; /* dd clipper object */
uint8_t * contents; /* secondary contents */
win32_frame_t *current; /* current frame */
int req_format; /* requested frame format */
int act_format; /* actual frame format */
uint32_t width; /* frame with */
uint32_t height; /* frame height */
double ratio; /* frame ratio */
vo_directx_hwaccel_enum hwaccel; /* requested level of HW acceleration */
yuv2rgb_factory_t *yuv2rgb_factory; /* used for format conversion */
yuv2rgb_t *yuv2rgb; /* used for format conversion */
int mode; /* rgb mode */
int bytespp; /* rgb bits per pixel */
DDPIXELFORMAT primary_pixel_format;
DDSURFACEDESC ddsd; /* set by Lock(), used during display_frame */
alphablend_t alphablend_extra_data;
} win32_driver_t;
typedef struct {
video_driver_class_t driver_class;
config_values_t *config;
xine_t *xine;
} directx_class_t;
char *config_hwaccel_values[] = {"full", "scale", "none", NULL };
/* -----------------------------------------
*
* BEGIN : Direct Draw and win32 handlers
* for xine video output plugins.
*
* ----------------------------------------- */
/* Display formatted error message in
* popup message box.*/
static void Error( HWND hwnd, LPSTR szfmt, ... )
{
char tempbuff[ 256 ];
*tempbuff = 0;
wvsprintf( &tempbuff[ strlen( tempbuff ) ], szfmt, ( char * )( &szfmt + 1 ) );
MessageBox( hwnd, tempbuff, "Error", MB_ICONERROR | MB_OK | MB_APPLMODAL | MB_SYSTEMMODAL );
}
/* Update our drivers current knowledge
* of our windows video out posistion */
static void UpdateRect( win32_visual_t * win32_visual )
{
if( win32_visual->FullScreen )
{
SetRect( &win32_visual->WndRect, 0, 0,
GetSystemMetrics( SM_CXSCREEN ),
GetSystemMetrics( SM_CYSCREEN ) );
}
else
{
GetClientRect( win32_visual->WndHnd, &win32_visual->WndRect );
ClientToScreen( win32_visual->WndHnd, ( POINT * ) &win32_visual->WndRect );
ClientToScreen( win32_visual->WndHnd, ( POINT * ) &win32_visual->WndRect + 1 );
}
}
/* Create our direct draw object, primary
* surface and clipper object.
*
* NOTE : The primary surface is more or
* less a viewport into the parent desktop
* window and will always have a pixel format
* identical to the current display mode. */
static boolean CreatePrimary( win32_driver_t * win32_driver )
{
LPDIRECTDRAW ddobj;
DDSURFACEDESC ddsd;
HRESULT result;
/* create direct draw object */
result = DirectDrawCreate( 0, &ddobj, 0 );
if( result != DD_OK )
{
Error( 0, "DirectDrawCreate : error %ld", result );
xprintf(win32_driver->xine, XINE_VERBOSITY_DEBUG, "vo_out_directx : DirectDrawCreate : error %ld\n", result );
return 0;
}
/* set cooperative level */
result = IDirectDraw_SetCooperativeLevel( ddobj, win32_driver->win32_visual->WndHnd, DDSCL_NORMAL );
if( result != DD_OK )
{
Error( 0, "SetCooperativeLevel : error 0x%lx", result );
return 0;
}
/* try to get new interface */
result = IDirectDraw_QueryInterface( ddobj, &IID_IDirectDraw, (LPVOID *) &win32_driver->ddobj );
if( result != DD_OK )
{
Error( 0, "ddobj->QueryInterface : DirectX required" );
return 0;
}
/* release our old interface */
IDirectDraw_Release( ddobj );
/* create primary_surface */
memset( &ddsd, 0, sizeof( ddsd ) );
ddsd.dwSize = sizeof( ddsd );
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
result = IDirectDraw_CreateSurface( win32_driver->ddobj, &ddsd, &win32_driver->primary, 0 );
if( result != DD_OK )
{
Error( 0, "CreateSurface ( primary ) : error 0x%lx", result );
return 0;
}
/* create our clipper object */
result = IDirectDraw_CreateClipper( win32_driver->ddobj, 0, &win32_driver->ddclipper, 0 );
if( result != DD_OK )
{
Error( 0, "CreateClipper : error 0x%lx", result );
return 0;
}
/* associate our clipper with our window */
result = IDirectDrawClipper_SetHWnd( win32_driver->ddclipper, 0, win32_driver->win32_visual->WndHnd );
if( result != DD_OK )
{
Error( 0, "ddclipper->SetHWnd : error 0x%lx", result );
return 0;
}
/* associate our primary surface with our clipper */
result = IDirectDrawSurface_SetClipper( win32_driver->primary, win32_driver->ddclipper );
if( result != DD_OK )
{
Error( 0, "ddclipper->SetHWnd : error 0x%lx", result );
return 0;
}
/* store our objects in our visual struct */
UpdateRect( win32_driver->win32_visual );
return 1;
}
/* Create our secondary ( off screen ) buffer.
* The optimal secondary buffer is a h/w
* overlay with the same pixel format as the
* xine frame type. However, since this is
* not always supported by the host h/w,
* we will fall back to creating an rgb buffer
* in video memory qith the same pixel format
* as the primary surface. At least then we
* can use h/w scaling if supported. */
static boolean CreateSecondary( win32_driver_t * win32_driver, int width, int height, int format )
{
DDSURFACEDESC ddsd;
HRESULT result;
if( format == XINE_IMGFMT_YV12 )
xprintf(win32_driver->xine, XINE_VERBOSITY_DEBUG, "vo_out_directx : switching to YV12 overlay type\n" );
if( format == XINE_IMGFMT_YUY2 )
xprintf(win32_driver->xine, XINE_VERBOSITY_DEBUG, "vo_out_directx : switching to YUY2 overlay type\n" );
#if RGB_SUPPORT
if( format == IMGFMT_RGB )
xprintf(win32_driver->xine, XINE_VERBOSITY_DEBUG, "vo_out_directx : switching to RGB overlay type\n" );
#endif
if( !win32_driver->ddobj )
return FALSE;
/* store our reqested format,
* width and height */
win32_driver->req_format = format;
win32_driver->width = width;
win32_driver->height = height;
/* if we already have a secondary
* surface then release it */
if( win32_driver->secondary )
IDirectDrawSurface_Release( win32_driver->secondary );
memset( &ddsd, 0, sizeof( ddsd ) );
ddsd.dwSize = sizeof( ddsd );
ddsd.dwWidth = width;
ddsd.dwHeight = height;
if (win32_driver->hwaccel <= VO_DIRECTX_HWACCEL_FULL) {
if( format == XINE_IMGFMT_YV12 )
{
/* the requested format is XINE_IMGFMT_YV12 */
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
ddsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY | DDSCAPS_OVERLAY;
ddsd.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
ddsd.ddpfPixelFormat.dwFlags = DDPF_FOURCC;
ddsd.ddpfPixelFormat.dwYUVBitCount = 16;
ddsd.ddpfPixelFormat.dwFourCC = mmioFOURCC( 'Y', 'V', '1', '2' );
lprintf("CreateSecondary() - act_format = (YV12) %d\n", XINE_IMGFMT_YV12);
win32_driver->act_format = XINE_IMGFMT_YV12;
}
if( format == XINE_IMGFMT_YUY2 )
{
/* the requested format is XINE_IMGFMT_YUY2 */
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
ddsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY | DDSCAPS_OVERLAY;
ddsd.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
ddsd.ddpfPixelFormat.dwFlags = DDPF_FOURCC;
ddsd.ddpfPixelFormat.dwYUVBitCount = 16;
ddsd.ddpfPixelFormat.dwFourCC = mmioFOURCC( 'Y', 'U', 'Y', '2' );
lprintf("CreateSecondary() - act_format = (YUY2) %d\n", XINE_IMGFMT_YUY2);
win32_driver->act_format = XINE_IMGFMT_YUY2;
}
#if RGB_SUPPORT
if( format == IMGFMT_RGB )
{
/* the requested format is IMGFMT_RGB */
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
ddsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY | DDSCAPS_OVERLAY;
ddsd.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
ddsd.ddpfPixelFormat.dwFlags = DDPF_RGB;
ddsd.ddpfPixelFormat.dwYUVBitCount = 24;
ddsd.ddpfPixelFormat.dwRBitMask = 0xff0000;
ddsd.ddpfPixelFormat.dwGBitMask = 0x00ff00;
ddsd.ddpfPixelFormat.dwBBitMask = 0x0000ff;
lprintf("CreateSecondary() - act_format = (RGB) %d\n", IMGFMT_RGB);
win32_driver->act_format = IMGFMT_RGB;
}
#endif /* RGB_SUPPORT */
lprintf("CreateSecondary() - IDirectDraw_CreateSurface()\n");
if( IDirectDraw_CreateSurface( win32_driver->ddobj, &ddsd, &win32_driver->secondary, 0 ) == DD_OK )
return TRUE;
}
if (win32_driver->hwaccel <= VO_DIRECTX_HWACCEL_SCALE) {
/* Our fallback method is to create a back buffer
* with the same image format as the primary surface */
lprintf("CreateSecondary() - Falling back to back buffer same as primary\n");
lprintf("CreateSecondary() - act_format = (NATIVE) %d\n", IMGFMT_NATIVE);
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
ddsd.ddpfPixelFormat = win32_driver->primary_pixel_format;
win32_driver->act_format = IMGFMT_NATIVE;
if( IDirectDraw_CreateSurface( win32_driver->ddobj, &ddsd, &win32_driver->secondary, 0 ) == DD_OK )
return TRUE;
}
/* Our second fallback - all w/o HW acceleration */
lprintf("CreateSecondary() - Falling back, disabling HW acceleration \n");
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
win32_driver->act_format = IMGFMT_NATIVE;
if( (result = IDirectDraw_CreateSurface( win32_driver->ddobj, &ddsd, &win32_driver->secondary, 0 )) == DD_OK )
return TRUE;
/* This is bad. We cant even create a surface with
* the same format as the primary surface. */
Error( 0, "CreateSurface ( Secondary ) : unable to create a suitable rendering surface: 0x%08lX", result );
return FALSE;
}
/* Destroy all direct draw driver allocated
* resources. */
static void Destroy( win32_driver_t * win32_driver )
{
if( win32_driver->ddclipper )
IDirectDrawClipper_Release( win32_driver->ddclipper );
if( win32_driver->primary )
IDirectDrawSurface_Release( win32_driver->primary );
if( win32_driver->secondary )
IDirectDrawSurface_Release( win32_driver->secondary );
if( win32_driver->ddobj )
IDirectDraw_Release( win32_driver->ddobj );
_x_alphablend_free(&win32_driver->alphablend_extra_data);
free( win32_driver );
}
/* Check the current pixel format of the
* display mode. This is neccesary in case
* the h/w does not support an overlay for
* the native frame format. */
static boolean CheckPixelFormat( win32_driver_t * win32_driver )
{
DDPIXELFORMAT ddpf;
HRESULT result;
/* get the pixel format of our primary surface */
memset( &ddpf, 0, sizeof( DDPIXELFORMAT ));
ddpf.dwSize = sizeof( DDPIXELFORMAT );
result = IDirectDrawSurface_GetPixelFormat( win32_driver->primary, &ddpf );
if( result != DD_OK )
{
Error( 0, "IDirectDrawSurface_GetPixelFormat ( CheckPixelFormat ) : error 0x%lx", result );
return 0;
}
/* store pixel format for CreateSecondary */
win32_driver->primary_pixel_format = ddpf;
/* TODO : support paletized video modes */
if( ( ddpf.dwFlags & DDPF_PALETTEINDEXED1 ) ||
( ddpf.dwFlags & DDPF_PALETTEINDEXED2 ) ||
( ddpf.dwFlags & DDPF_PALETTEINDEXED4 ) ||
( ddpf.dwFlags & DDPF_PALETTEINDEXED8 ) ||
( ddpf.dwFlags & DDPF_PALETTEINDEXEDTO8 ) )
return FALSE;
/* store bytes per pixel */
win32_driver->bytespp = ddpf.dwRGBBitCount / 8;
/* find the rgb mode for software
* colorspace conversion */
if( ddpf.dwRGBBitCount == 32 )
{
if( ddpf.dwRBitMask == 0xff0000 )
win32_driver->mode = MODE_32_RGB;
else
win32_driver->mode = MODE_32_BGR;
}
if( ddpf.dwRGBBitCount == 24 )
{
if( ddpf.dwRBitMask == 0xff0000 )
win32_driver->mode = MODE_24_RGB;
else
win32_driver->mode = MODE_24_BGR;
}
if( ddpf.dwRGBBitCount == 16 )
{
if( ddpf.dwRBitMask == 0xf800 )
win32_driver->mode = MODE_16_RGB;
else
win32_driver->mode = MODE_16_BGR;
}
if( ddpf.dwRGBBitCount == 15 )
{
if( ddpf.dwRBitMask == 0x7C00 )
win32_driver->mode = MODE_15_RGB;
else
win32_driver->mode = MODE_15_BGR;
}
lprintf("win32 mode: %u\n", win32_driver->mode);
return TRUE;
}
#if 0
/* Create a Direct draw surface from
* a bitmap resource..
*
* NOTE : This is not really useful
* anymore since the xine logo code is
* being pushed to the backend. */
static LPDIRECTDRAWSURFACE CreateBMP( win32_driver_t * win32_driver, int resource )
{
LPDIRECTDRAWSURFACE bmp_surf;
DDSURFACEDESC bmp_ddsd;
HBITMAP bmp_hndl;
BITMAP bmp_head;
HDC hdc_dds;
HDC hdc_mem;
/* load our bitmap from a resource */
if( !( bmp_hndl = LoadBitmap( win32_driver->win32_visual->HInst, MAKEINTRESOURCE( resource ) ) ) )
{
Error( 0, "CreateBitmap : could not load bmp resource" );
return 0;
}
/* create an off screen surface with
* the same dimentions as our bitmap */
GetObject( bmp_hndl, sizeof( bmp_head ), &bmp_head );
memset( &bmp_ddsd, 0, sizeof( bmp_ddsd ) );
bmp_ddsd.dwSize = sizeof( bmp_ddsd );
bmp_ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
bmp_ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
bmp_ddsd.dwWidth = bmp_head.bmWidth;
bmp_ddsd.dwHeight = bmp_head.bmHeight;
if( IDirectDraw_CreateSurface( win32_driver->ddobj, &bmp_ddsd, &bmp_surf, 0 ) != DD_OK )
{
Error( 0, "CreateSurface ( bitmap ) : could not create dd surface" );
return 0;
}
/* get a handle to our surface dc,
* create a compat dc and load
* our bitmap into the compat dc */
IDirectDrawSurface_GetDC( bmp_surf, &hdc_dds );
hdc_mem = CreateCompatibleDC( hdc_dds );
SelectObject( hdc_mem, bmp_hndl );
/* copy our bmp from the compat dc
* into our dd surface */
BitBlt( hdc_dds, 0, 0, bmp_head.bmWidth, bmp_head.bmHeight,
hdc_mem, 0, 0, SRCCOPY );
/* clean up */
DeleteDC( hdc_mem );
DeleteObject( bmp_hndl );
IDirectDrawSurface_ReleaseDC( bmp_surf, hdc_dds );
return bmp_surf;
}
#endif
/* Merge overlay with the current primary
* surface. This funtion is only used when
* a h/w overlay of the current frame type
* is supported. */
static boolean Overlay( LPDIRECTDRAWSURFACE src_surface, RECT * src_rect,
LPDIRECTDRAWSURFACE dst_surface, RECT * dst_rect,
COLORREF color_key )
{
DWORD dw_color_key;
DDPIXELFORMAT ddpf;
DDOVERLAYFX ddofx;
int flags;
HRESULT result;
/* compute the colorkey pixel value from the RGB value we've got/
* NOTE : based on videolan colorkey code */
memset( &ddpf, 0, sizeof( DDPIXELFORMAT ));
ddpf.dwSize = sizeof( DDPIXELFORMAT );
result = IDirectDrawSurface_GetPixelFormat( dst_surface, &ddpf );
if( result != DD_OK )
{
Error( 0, "IDirectDrawSurface_GetPixelFormat : could not get surface pixel format" );
return FALSE;
}
dw_color_key = ( DWORD ) color_key;
dw_color_key = ( DWORD ) ( ( ( dw_color_key * ddpf.dwRBitMask ) / 255 ) & ddpf.dwRBitMask );
memset( &ddofx, 0, sizeof( DDOVERLAYFX ) );
ddofx.dwSize = sizeof( DDOVERLAYFX );
ddofx.dckDestColorkey.dwColorSpaceLowValue = dw_color_key;
ddofx.dckDestColorkey.dwColorSpaceHighValue = dw_color_key;
/* set our overlay flags */
flags = DDOVER_SHOW | DDOVER_KEYDESTOVERRIDE;
/* attempt to overlay the surface */
result = IDirectDrawSurface_UpdateOverlay( src_surface, src_rect, dst_surface, dst_rect, flags, &ddofx );
if( result != DD_OK )
{
if( result == DDERR_SURFACELOST )
{
IDirectDrawSurface_Restore( src_surface );
IDirectDrawSurface_Restore( dst_surface );
IDirectDrawSurface_UpdateOverlay( src_surface, src_rect, dst_surface, dst_rect, flags, &ddofx );
}
else
{
Error( 0, "IDirectDrawSurface_UpdateOverlay : error 0x%lx. You can try disable hardware acceleration (option video.directx.hwaccel).", result );
return FALSE;
}
}
return TRUE;
}
/* Copy our off screen surface into our primary
* surface. This funtion is only used when a
* h/w overlay of the current frame format is
* not supported. */
static boolean BltCopy( LPDIRECTDRAWSURFACE src_surface, RECT * src_rect,
LPDIRECTDRAWSURFACE dst_surface, RECT * dst_rect )
{
DDSURFACEDESC ddsd_target;
HRESULT result;
memset( &ddsd_target, 0, sizeof( ddsd_target ) );
ddsd_target.dwSize = sizeof( ddsd_target );
/* attempt to blt the surface sontents */
result = IDirectDrawSurface_Blt( dst_surface, dst_rect, src_surface, src_rect, DDBLT_WAIT, 0 );
if( result != DD_OK )
{
if( result != DDERR_SURFACELOST )
{
IDirectDrawSurface_Restore( src_surface );
IDirectDrawSurface_Restore( dst_surface );
IDirectDrawSurface_Blt( dst_surface, dst_rect, src_surface, src_rect, DDBLT_WAIT, 0 );
}
else
{
Error( 0, "IDirectDrawSurface_Blt : error 0x%lx", result );
return FALSE;
}
}
return TRUE;
}
/* Display our current frame. This function
* corrects frame output ratio and clipps the
* frame if nessesary. It will then handle
* moving the image contents contained in our
* secondary surface to our primary surface. */
static boolean DisplayFrame( win32_driver_t * win32_driver )
{
int view_width;
int view_height;
int scaled_width;
int scaled_height;
int screen_width;
int screen_height;
RECT clipped;
RECT centered;
/* aspect ratio calculations */
/* TODO : account for screen ratio as well */
view_width = win32_driver->win32_visual->WndRect.right - win32_driver->win32_visual->WndRect.left;
view_height = win32_driver->win32_visual->WndRect.bottom - win32_driver->win32_visual->WndRect.top;
if( view_width / win32_driver->ratio < view_height )
{
scaled_width = view_width - BORDER_SIZE;
scaled_height = view_width / win32_driver->ratio - BORDER_SIZE;
}
else
{
scaled_width = view_height * win32_driver->ratio - BORDER_SIZE;
scaled_height = view_height - BORDER_SIZE;
}
/* center our overlay in our view frame */
centered.left = ( view_width - scaled_width ) / 2 + win32_driver->win32_visual->WndRect.left;
centered.right = centered.left + scaled_width;
centered.top = ( view_height - scaled_height ) / 2 + win32_driver->win32_visual->WndRect.top;
centered.bottom = centered.top + scaled_height;
/* clip our overlay if it is off screen */
screen_width = GetSystemMetrics( SM_CXSCREEN );
screen_height = GetSystemMetrics( SM_CYSCREEN );
if( centered.left < 0 )
{
double x_scale = ( double ) ( view_width + centered.left ) / ( double ) view_width;
clipped.left = win32_driver->width - ( int ) ( win32_driver->width * x_scale );
centered.left = 0;
}
else
clipped.left = 0;
if( centered.top < 0 )
{
double y_scale = ( double ) ( view_height + centered.top ) / ( double ) view_height;
clipped.left = win32_driver->height - ( int ) ( win32_driver->height * y_scale );
centered.left = 0;
}
else
clipped.top = 0;
if( centered.right > screen_width )
{
double x_scale = ( double ) ( view_width - ( centered.right - screen_width ) ) / ( double ) view_width;
clipped.right = ( int ) ( win32_driver->width * x_scale );
centered.right = screen_width;
}
else
clipped.right = win32_driver->width;
if( centered.bottom > screen_height )
{
double y_scale = ( double ) ( view_height - ( centered.bottom - screen_height ) ) / ( double ) view_height;
clipped.bottom = ( int ) ( win32_driver->height * y_scale );
centered.bottom = screen_height;
}
else
clipped.bottom = win32_driver->height;
/* if surface is entirely off screen or the
* width or height is 0 for the overlay or
* the output view area, then return without
* overlay update */
if( ( centered.left > screen_width ) ||
( centered.top > screen_height ) ||
( centered.right < 0 ) ||
( centered.bottom < 0 ) ||
( clipped.left >= clipped.right ) ||
( clipped.top >= clipped.bottom ) ||
( view_width <= 0 ) ||
( view_height <= 0 ) )
return 1;
/* we have a h/w supported overlay */
if( ( win32_driver->act_format == XINE_IMGFMT_YV12 ) || ( win32_driver->act_format == XINE_IMGFMT_YUY2 ) )
return Overlay( win32_driver->secondary, &clipped, win32_driver->primary, &centered, win32_driver->win32_visual->ColorKey );
/* we do not have a h/w supported overlay */
return BltCopy( win32_driver->secondary, &clipped, win32_driver->primary, &centered );
}
/* Lock our back buffer to update its contents. */
static void * Lock( win32_driver_t * win32_driver, void * surface )
{
LPDIRECTDRAWSURFACE lock_surface = ( LPDIRECTDRAWSURFACE ) surface;
HRESULT result;
if( !surface )
return 0;
memset( &win32_driver->ddsd, 0, sizeof( win32_driver->ddsd ) );
win32_driver->ddsd.dwSize = sizeof( win32_driver->ddsd );
result = IDirectDrawSurface_Lock( lock_surface, 0, &win32_driver->ddsd, DDLOCK_WAIT | DDLOCK_NOSYSLOCK, 0 );
if( result == DDERR_SURFACELOST )
{
IDirectDrawSurface_Restore( lock_surface );
result = IDirectDrawSurface_Lock( lock_surface, 0, &win32_driver->ddsd, DDLOCK_WAIT | DDLOCK_NOSYSLOCK, 0 );
if( result != DD_OK )
return 0;
}
else if( result != DD_OK )
{
if( result == DDERR_GENERIC )
{
Error( 0, "surface->Lock : error, DDERR_GENERIC" );
exit( 1 );
}
}
return win32_driver->ddsd.lpSurface;
}
/* Unlock our back buffer to prepair for display. */
static void Unlock( void * surface )
{
LPDIRECTDRAWSURFACE lock_surface = ( LPDIRECTDRAWSURFACE ) surface;
if( !surface )
return;
IDirectDrawSurface_Unlock( lock_surface, 0 );
}
/* -----------------------------------------
*
* BEGIN : Xine driver video output plugin
* handlers.
*
* ----------------------------------------- */
static uint32_t win32_get_capabilities( vo_driver_t * vo_driver )
{
uint32_t retVal;
retVal = VO_CAP_YV12 | VO_CAP_YUY2;
#if RGB_SUPPORT
retVal |= VO_CAP_RGB;
#endif /* RGB_SUPPORT */
return retVal;
}
static void win32_frame_field( vo_frame_t * vo_frame, int which_field )
{
/* I have no idea what this even
* does, frame interlace stuff? */
}
static void win32_free_framedata(vo_frame_t* vo_frame)
{
win32_frame_t * frame = ( win32_frame_t * ) vo_frame;
if(frame->vo_frame.base[0]) {
free(frame->vo_frame.base[0]);
frame->vo_frame.base[0] = NULL;
}
if(frame->vo_frame.base[1]) {
free(frame->vo_frame.base[1]);
frame->vo_frame.base[1] = NULL;
}
if(frame->vo_frame.base[2]) {
free(frame->vo_frame.base[2]);
frame->vo_frame.base[2] = NULL;
}
}
static void win32_frame_dispose( vo_frame_t * vo_frame )
{
win32_frame_t * win32_frame = ( win32_frame_t * ) vo_frame;
free(win32_frame->buffer);
win32_free_framedata(vo_frame);
free( win32_frame );
}
static vo_frame_t * win32_alloc_frame( vo_driver_t * vo_driver )
{
win32_frame_t *win32_frame;
win32_frame = calloc(1, sizeof(win32_frame_t));
if (!win32_frame)
return NULL;
pthread_mutex_init(&win32_frame->vo_frame.mutex, NULL);
win32_frame->vo_frame.proc_slice = NULL;
win32_frame->vo_frame.proc_frame = NULL;
win32_frame->vo_frame.field = win32_frame_field;
win32_frame->vo_frame.dispose = win32_frame_dispose;
win32_frame->format = -1;
return ( vo_frame_t * ) win32_frame;
}
static void win32_update_frame_format( vo_driver_t * vo_driver, vo_frame_t * vo_frame, uint32_t width,
uint32_t height, double ratio, int format, int flags )
{
win32_driver_t *win32_driver = ( win32_driver_t * ) vo_driver;
win32_frame_t *win32_frame = ( win32_frame_t * ) vo_frame;
/*printf("vo_out_directx : win32_update_frame_format() - width = %d, height=%d, ratio_code=%d, format=%d, flags=%d\n", width, height, ratio_code, format, flags);*/
if( ( win32_frame->format != format ) ||
( win32_frame->width != width ) ||
( win32_frame->height != height ) )
{
/* free our allocated memory */
win32_free_framedata((vo_frame_t *)&win32_frame->vo_frame);
/* create new render buffer */
if( format == XINE_IMGFMT_YV12 )
{
win32_frame->vo_frame.pitches[0] = 8*((width + 7) / 8);
win32_frame->vo_frame.pitches[1] = 8*((width + 15) / 16);
win32_frame->vo_frame.pitches[2] = 8*((width + 15) / 16);
win32_frame->vo_frame.base[0] = malloc(win32_frame->vo_frame.pitches[0] * height);
win32_frame->vo_frame.base[1] = malloc(win32_frame->vo_frame.pitches[1] * ((height+1)/2));
win32_frame->vo_frame.base[2] = malloc(win32_frame->vo_frame.pitches[2] * ((height+1)/2));
win32_frame->size = win32_frame->vo_frame.pitches[0] * height * 2;
}
else if( format == XINE_IMGFMT_YUY2 )
{
win32_frame->vo_frame.pitches[0] = 8*((width + 3) / 4);
win32_frame->vo_frame.base[0] = malloc(win32_frame->vo_frame.pitches[0] * height * 2);
win32_frame->vo_frame.base[1] = NULL;
win32_frame->vo_frame.base[2] = NULL;
win32_frame->size = win32_frame->vo_frame.pitches[0] * height * 2;
}
#if RGB_SUPPORT
else if( format == IMGFMT_RGB )
{
win32_frame->size = width * height * 3;
win32_frame->buffer = malloc( win32_frame->size );
vo_frame->base[0] = win32_frame->buffer;
}
#endif
else
{
xprintf (win32_driver->xine, XINE_VERBOSITY_DEBUG,
"vo_out_directx : !!! unsupported image format %04x !!!\n", format );
exit (1);
}
win32_frame->format = format;
win32_frame->width = width;
win32_frame->height = height;
win32_frame->ratio = ratio;
}
}
static void win32_display_frame( vo_driver_t * vo_driver, vo_frame_t * vo_frame )
{
win32_driver_t *win32_driver = ( win32_driver_t * ) vo_driver;
win32_frame_t *win32_frame = ( win32_frame_t * ) vo_frame;
/* if the required width, height or format has changed
* then recreate the secondary buffer */
if( ( win32_driver->req_format != win32_frame->format ) ||
( win32_driver->width != win32_frame->width ) ||
( win32_driver->height != win32_frame->height ) )
{
CreateSecondary( win32_driver, win32_frame->width, win32_frame->height, win32_frame->format );
}
/* determine desired ratio */
win32_driver->ratio = win32_frame->ratio;
/* lock our surface to update its contents */
win32_driver->contents = Lock( win32_driver, win32_driver->secondary );
/* surface unavailable, skip frame render */
if( !win32_driver->contents )
{
vo_frame->free( vo_frame );
return;
}
/* if our actual frame format is the native screen
* pixel format, we need to convert it */
if( win32_driver->act_format == IMGFMT_NATIVE )
{
/* use the software color conversion functions
* to rebuild the frame in our native screen
* pixel format ... this is slow */
if( win32_driver->req_format == XINE_IMGFMT_YV12 )
{
/* convert from yv12 to native
* screen pixel format */
#if NEW_YUV
win32_driver->yuv2rgb->configure( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[1],
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp);
#else
yuv2rgb_setup( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[1],
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#endif
win32_driver->yuv2rgb->yuv2rgb_fun( win32_driver->yuv2rgb,
win32_driver->contents,
win32_frame->vo_frame.base[0],
win32_frame->vo_frame.base[1],
win32_frame->vo_frame.base[2] );
}
if( win32_driver->req_format == XINE_IMGFMT_YUY2 )
{
/* convert from yuy2 to native
* screen pixel format */
#if NEW_YUV
win32_driver->yuv2rgb->configure( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[0] / 2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#else
yuv2rgb_setup( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[0] / 2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#endif
win32_driver->yuv2rgb->yuy22rgb_fun( win32_driver->yuv2rgb,
win32_driver->contents,
win32_frame->vo_frame.base[0] );
}
#if RGB_SUPPORT
if( win32_driver->req_format == IMGFMT_RGB )
{
/* convert from 24 bit rgb to native
* screen pixel format */
/* TODO : rgb2rgb conversion */
}
#endif
}
else
{
/* the actual format is identical to our
* stream format. we just need to copy it */
int line;
uint8_t * src;
vo_frame_t * frame = vo_frame;
uint8_t * dst = (uint8_t *)win32_driver->contents;
switch(win32_frame->format)
{
case XINE_IMGFMT_YV12:
src = frame->base[0];
for (line = 0; line < frame->height ; line++){
xine_fast_memcpy( dst, src, frame->width);
src += vo_frame->pitches[0];
dst += win32_driver->ddsd.lPitch;
}
src = frame->base[2];
for (line = 0; line < frame->height/2 ; line++){
xine_fast_memcpy( dst, src, frame->width/2);
src += vo_frame->pitches[2];
dst += win32_driver->ddsd.lPitch/2;
}
src = frame->base[1];
for (line = 0; line < frame->height/2 ; line++){
xine_fast_memcpy( dst, src, frame->width/2);
src += vo_frame->pitches[1];
dst += win32_driver->ddsd.lPitch/2;
}
break;
case XINE_IMGFMT_YUY2:
default:
src = frame->base[0];
for (line = 0; line < frame->height ; line++){
xine_fast_memcpy( dst, src, frame->width*2);
src += vo_frame->pitches[0];
dst += win32_driver->ddsd.lPitch;
}
break;
}
}
/* unlock the surface */
Unlock( win32_driver->secondary );
/* scale, clip and display our frame */
DisplayFrame( win32_driver );
/* tag our frame as displayed */
if((win32_driver->current != NULL) && ((vo_frame_t *)win32_driver->current != vo_frame)) {
vo_frame->free(&win32_driver->current->vo_frame);
}
win32_driver->current = (win32_frame_t *)vo_frame;
}
static void win32_overlay_blend( vo_driver_t * vo_driver, vo_frame_t * vo_frame, vo_overlay_t * vo_overlay )
{
win32_frame_t * win32_frame = ( win32_frame_t * ) vo_frame;
win32_driver_t * win32_driver = ( win32_driver_t * ) vo_driver;
win32_driver->alphablend_extra_data.offset_x = vo_frame->overlay_offset_x;
win32_driver->alphablend_extra_data.offset_y = vo_frame->overlay_offset_y;
/* temporary overlay support, somthing more appropriate
* for win32 will be devised at a later date */
if( vo_overlay->rle )
{
if( vo_frame->format == XINE_IMGFMT_YV12 )
_x_blend_yuv( win32_frame->vo_frame.base, vo_overlay, win32_frame->width, win32_frame->height, win32_frame->vo_frame.pitches, &win32_driver->alphablend_extra_data );
else
_x_blend_yuy2( win32_frame->vo_frame.base[0], vo_overlay, win32_frame->width, win32_frame->height, win32_frame->vo_frame.pitches[0], &win32_driver->alphablend_extra_data );
}
}
static int win32_get_property( vo_driver_t * vo_driver, int property )
{
lprintf( "win32_get_property\n" );
return 0;
}
static int win32_set_property( vo_driver_t * vo_driver, int property, int value )
{
return value;
}
static void win32_get_property_min_max( vo_driver_t * vo_driver, int property, int * min, int * max )
{
*min = 0;
*max = 0;
}
static int win32_gui_data_exchange( vo_driver_t * vo_driver, int data_type, void * data )
{
win32_driver_t *win32_driver = ( win32_driver_t * ) vo_driver;
switch( data_type )
{
case GUI_WIN32_MOVED_OR_RESIZED:
UpdateRect( win32_driver->win32_visual );
DisplayFrame( win32_driver );
break;
case XINE_GUI_SEND_DRAWABLE_CHANGED:
{
HRESULT result;
HWND newWndHnd = (HWND) data;
/* set cooperative level */
result = IDirectDraw_SetCooperativeLevel( win32_driver->ddobj, newWndHnd, DDSCL_NORMAL );
if( result != DD_OK )
{
Error( 0, "SetCooperativeLevel : error 0x%lx", result );
return 0;
}
/* associate our clipper with new window */
result = IDirectDrawClipper_SetHWnd( win32_driver->ddclipper, 0, newWndHnd );
if( result != DD_OK )
{
Error( 0, "ddclipper->SetHWnd : error 0x%lx", result );
return 0;
}
/* store our objects in our visual struct */
win32_driver->win32_visual->WndHnd = newWndHnd;
/* update video area and redraw current frame */
UpdateRect( win32_driver->win32_visual );
DisplayFrame( win32_driver );
break;
}
}
return 0;
}
static int win32_redraw_needed(vo_driver_t* this_gen)
{
int ret = 0;
/* TC - May need to revisit this! */
#ifdef TC
win32_driver_t *win32_driver = (win32_driver_t *) this_gen;
if( _x_vo_scale_redraw_needed( &win32_driver->sc ) ) {
win32_gui_data_exchange(this_gen, GUI_WIN32_MOVED_OR_RESIZED, 0);
ret = 1;
}
#endif
return ret;
}
static void win32_exit( vo_driver_t * vo_driver )
{
win32_driver_t *win32_driver = ( win32_driver_t * ) vo_driver;
free(win32_driver->win32_visual);
Destroy( win32_driver );
}
static vo_driver_t *open_plugin (video_driver_class_t *class_gen, const void *win32_visual)
/*vo_driver_t *init_video_out_plugin( config_values_t * config, void * win32_visual )*/
{
directx_class_t *class = (directx_class_t *)class_gen;
win32_driver_t *win32_driver = calloc(1, sizeof(win32_driver_t));
_x_alphablend_init(&win32_driver->alphablend_extra_data, class->xine);
win32_driver->xine = class->xine;
/* Make sure that the DirectX drivers are available and present! */
/* Not complete yet */
win32_driver->win32_visual = (win32_visual_t *)win32_visual;
win32_driver->vo_driver.get_capabilities = win32_get_capabilities;
win32_driver->vo_driver.alloc_frame = win32_alloc_frame ;
win32_driver->vo_driver.update_frame_format = win32_update_frame_format;
win32_driver->vo_driver.display_frame = win32_display_frame;
win32_driver->vo_driver.overlay_blend = win32_overlay_blend;
win32_driver->vo_driver.get_property = win32_get_property;
win32_driver->vo_driver.set_property = win32_set_property;
win32_driver->vo_driver.get_property_min_max = win32_get_property_min_max;
win32_driver->vo_driver.gui_data_exchange = win32_gui_data_exchange;
win32_driver->vo_driver.dispose = win32_exit;
win32_driver->vo_driver.redraw_needed = win32_redraw_needed;
win32_driver->hwaccel = class->config->register_enum(class->config,
"video.directx.hwaccel", 0, config_hwaccel_values,
_("HW acceleration level"),
_("Possible values (default full):\n\n"
"full: full acceleration\n"
"scale: disable colorspace conversion (HW scaling only)\n"
"none: disable all acceleration"),
10, NULL, NULL);
if (!CreatePrimary( win32_driver )) {
Destroy( win32_driver );
return NULL;
}
if( !CheckPixelFormat( win32_driver ) )
{
Error( 0, "vo_directx : Your screen pixel format is not supported" );
Destroy( win32_driver );
return NULL;
}
#if (NEW_YUV)
win32_driver->yuv2rgb_factory = yuv2rgb_factory_init( win32_driver->mode, 0, 0 );
win32_driver->yuv2rgb = win32_driver->yuv2rgb_factory->create_converter(win32_driver->yuv2rgb_factory);
#else
win32_driver->yuv2rgb = yuv2rgb_init( win32_driver->mode, 0, 0 );
#endif
return ( vo_driver_t * ) win32_driver;
}
static void *init_class (xine_t *xine, void *visual_gen) {
directx_class_t *directx;
/*
* from this point on, nothing should go wrong anymore
*/
directx = calloc(1, sizeof (directx_class_t));
directx->driver_class.open_plugin = open_plugin;
directx->driver_class.identifier = "DirectX";
directx->driver_class.description = N_("xine video output plugin for win32 using directx");
directx->driver_class.dispose = default_video_driver_class_dispose;
directx->xine = xine;
directx->config = xine->config;
return directx;
}
static const vo_info_t vo_info_win32 = {
7, /* priority */
XINE_VISUAL_TYPE_DIRECTX /* visual type */
};
/*
* exported plugin catalog entry
*/
const plugin_info_t xine_plugin_info[] EXPORTED = {
/* type, API, "name", version, special_info, init_function */
{ PLUGIN_VIDEO_OUT, 22, "vo_directx", XINE_VERSION_CODE, &vo_info_win32, init_class },
{ PLUGIN_NONE, 0, "", 0, NULL, NULL }
};