quake / WinQuake / dxsdk / SDK / INC / DDRAW.H

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
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
/*==========================================================================;
 *
 *  Copyright (C) 1994-1996 Microsoft Corporation.  All Rights Reserved.
 *
 *  File:       ddraw.h
 *  Content:    DirectDraw include file
 *
 ***************************************************************************/

#ifndef __DDRAW_INCLUDED__
#define __DDRAW_INCLUDED__
#if defined( _WIN32 )  && !defined( _NO_COM )
#define COM_NO_WINDOWS_H
#include <objbase.h>
#else
#define IUnknown            void
#define CO_E_NOTINITIALIZED 0x800401F0L
#endif

#define _FACDD  0x876
#define MAKE_DDHRESULT( code )  MAKE_HRESULT( 1, _FACDD, code )

#ifdef __cplusplus
extern "C" {
#endif

/*
 * GUIDS used by DirectDraw objects
 */
#if defined( _WIN32 ) && !defined( _NO_COM )
DEFINE_GUID( CLSID_DirectDraw,                  0xD7B70EE0,0x4340,0x11CF,0xB0,0x63,0x00,0x20,0xAF,0xC2,0xCD,0x35 );
DEFINE_GUID( CLSID_DirectDrawClipper,           0x593817A0,0x7DB3,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xb9,0x33,0x56 );
DEFINE_GUID( IID_IDirectDraw,                   0x6C14DB80,0xA733,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 );
DEFINE_GUID( IID_IDirectDraw2,                  0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 );
DEFINE_GUID( IID_IDirectDrawSurface,            0x6C14DB81,0xA733,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 );
DEFINE_GUID( IID_IDirectDrawSurface2,           0x57805885,0x6eec,0x11cf,0x94,0x41,0xa8,0x23,0x03,0xc1,0x0e,0x27 );

DEFINE_GUID( IID_IDirectDrawPalette,            0x6C14DB84,0xA733,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 );
DEFINE_GUID( IID_IDirectDrawClipper,            0x6C14DB85,0xA733,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 );
                 
#endif

/*============================================================================
 *
 * DirectDraw Structures
 *
 * Various structures used to invoke DirectDraw.
 *
 *==========================================================================*/

struct IDirectDraw;
struct IDirectDrawSurface;
struct IDirectDrawPalette;
struct IDirectDrawClipper;

typedef struct IDirectDraw                      FAR *LPDIRECTDRAW;
typedef struct IDirectDraw2                     FAR *LPDIRECTDRAW2;
typedef struct IDirectDrawSurface               FAR *LPDIRECTDRAWSURFACE;
typedef struct IDirectDrawSurface2              FAR *LPDIRECTDRAWSURFACE2;

typedef struct IDirectDrawPalette               FAR *LPDIRECTDRAWPALETTE;
typedef struct IDirectDrawClipper               FAR *LPDIRECTDRAWCLIPPER;

typedef struct _DDFXROP                 FAR *LPDDFXROP;
typedef struct _DDSURFACEDESC           FAR *LPDDSURFACEDESC;

/*
 * API's
 */
#if (defined (WIN32) || defined( _WIN32 ) ) && !defined( _NO_COM )
//#if defined( _WIN32 ) && !defined( _NO_ENUM )
    typedef BOOL (FAR PASCAL * LPDDENUMCALLBACKA)(GUID FAR *, LPSTR, LPSTR, LPVOID);
    typedef BOOL (FAR PASCAL * LPDDENUMCALLBACKW)(GUID FAR *, LPWSTR, LPWSTR, LPVOID);
    extern HRESULT WINAPI DirectDrawEnumerateW( LPDDENUMCALLBACKW lpCallback, LPVOID lpContext );
    extern HRESULT WINAPI DirectDrawEnumerateA( LPDDENUMCALLBACKA lpCallback, LPVOID lpContext );
    #ifdef UNICODE
        typedef LPDDENUMCALLBACKW       LPDDENUMCALLBACK;
        #define DirectDrawEnumerate     DirectDrawEnumerateW
    #else
        typedef LPDDENUMCALLBACKA       LPDDENUMCALLBACK;
        #define DirectDrawEnumerate     DirectDrawEnumerateA
    #endif
    extern HRESULT WINAPI DirectDrawCreate( GUID FAR *lpGUID, LPDIRECTDRAW FAR *lplpDD, IUnknown FAR *pUnkOuter );
    extern HRESULT WINAPI DirectDrawCreateClipper( DWORD dwFlags, LPDIRECTDRAWCLIPPER FAR *lplpDDClipper, IUnknown FAR *pUnkOuter );
    #ifdef WINNT
        //This is the user-mode entry stub to the kernel mode procedure.
        extern HRESULT NtDirectDrawCreate( GUID FAR *lpGUID, HANDLE *lplpDD, IUnknown FAR *pUnkOuter );
    #endif
#endif

#define REGSTR_KEY_DDHW_DESCRIPTION     "Description"
#define REGSTR_KEY_DDHW_DRIVERNAME      "DriverName"
#define REGSTR_PATH_DDHW                "Hardware\\DirectDrawDrivers"

#define DDCREATE_HARDWAREONLY           0x00000001l
#define DDCREATE_EMULATIONONLY          0x00000002l

#ifdef WINNT
typedef long HRESULT;
#endif

//#ifndef WINNT
typedef HRESULT (FAR PASCAL * LPDDENUMMODESCALLBACK)(LPDDSURFACEDESC, LPVOID);
typedef HRESULT (FAR PASCAL * LPDDENUMSURFACESCALLBACK)(LPDIRECTDRAWSURFACE, LPDDSURFACEDESC, LPVOID);
//#endif
/*
 * DDCOLORKEY
 */
typedef struct _DDCOLORKEY
{
    DWORD       dwColorSpaceLowValue;   // low boundary of color space that is to 
                                        // be treated as Color Key, inclusive
    DWORD       dwColorSpaceHighValue;  // high boundary of color space that is 
                                        // to be treated as Color Key, inclusive
} DDCOLORKEY;

typedef DDCOLORKEY FAR* LPDDCOLORKEY;

/*
 * DDBLTFX
 * Used to pass override information to the DIRECTDRAWSURFACE callback Blt.
 */
typedef struct _DDBLTFX
{
    DWORD       dwSize;                         // size of structure
    DWORD       dwDDFX;                         // FX operations
    DWORD       dwROP;                          // Win32 raster operations
    DWORD       dwDDROP;                        // Raster operations new for DirectDraw
    DWORD       dwRotationAngle;                // Rotation angle for blt
    DWORD       dwZBufferOpCode;                // ZBuffer compares
    DWORD       dwZBufferLow;                   // Low limit of Z buffer
    DWORD       dwZBufferHigh;                  // High limit of Z buffer
    DWORD       dwZBufferBaseDest;              // Destination base value
    DWORD       dwZDestConstBitDepth;           // Bit depth used to specify Z constant for destination
    union
    {
        DWORD   dwZDestConst;                   // Constant to use as Z buffer for dest
        LPDIRECTDRAWSURFACE lpDDSZBufferDest;   // Surface to use as Z buffer for dest
    };
    DWORD       dwZSrcConstBitDepth;            // Bit depth used to specify Z constant for source
    union
    {
        DWORD   dwZSrcConst;                    // Constant to use as Z buffer for src
        LPDIRECTDRAWSURFACE lpDDSZBufferSrc;    // Surface to use as Z buffer for src
    };
    DWORD       dwAlphaEdgeBlendBitDepth;       // Bit depth used to specify constant for alpha edge blend
    DWORD       dwAlphaEdgeBlend;               // Alpha for edge blending
    DWORD       dwReserved;
    DWORD       dwAlphaDestConstBitDepth;       // Bit depth used to specify alpha constant for destination
    union
    {
        DWORD   dwAlphaDestConst;               // Constant to use as Alpha Channel
        LPDIRECTDRAWSURFACE lpDDSAlphaDest;     // Surface to use as Alpha Channel
    };
    DWORD       dwAlphaSrcConstBitDepth;        // Bit depth used to specify alpha constant for source
    union
    {
        DWORD   dwAlphaSrcConst;                // Constant to use as Alpha Channel
        LPDIRECTDRAWSURFACE lpDDSAlphaSrc;      // Surface to use as Alpha Channel
    };
    union
    {
        DWORD   dwFillColor;                    // color in RGB or Palettized
        DWORD   dwFillDepth;                    // depth value for z-buffer
        LPDIRECTDRAWSURFACE lpDDSPattern;       // Surface to use as pattern
    };
    DDCOLORKEY  ddckDestColorkey;               // DestColorkey override
    DDCOLORKEY  ddckSrcColorkey;                // SrcColorkey override
} DDBLTFX;

typedef DDBLTFX FAR* LPDDBLTFX;


/*
 * DDSCAPS
 */
typedef struct _DDSCAPS
{
    DWORD       dwCaps;         // capabilities of surface wanted
} DDSCAPS;

typedef DDSCAPS FAR* LPDDSCAPS; 

/*
 * DDCAPS
 */
#define DD_ROP_SPACE            (256/32)        // space required to store ROP array

typedef struct _DDCAPS
{
    DWORD       dwSize;                 // size of the DDDRIVERCAPS structure
    DWORD       dwCaps;                 // driver specific capabilities
    DWORD       dwCaps2;                // more driver specific capabilites
    DWORD       dwCKeyCaps;             // color key capabilities of the surface
    DWORD       dwFXCaps;               // driver specific stretching and effects capabilites
    DWORD       dwFXAlphaCaps;          // alpha driver specific capabilities
    DWORD       dwPalCaps;              // palette capabilities
    DWORD       dwSVCaps;               // stereo vision capabilities
    DWORD       dwAlphaBltConstBitDepths;       // DDBD_2,4,8
    DWORD       dwAlphaBltPixelBitDepths;       // DDBD_1,2,4,8
    DWORD       dwAlphaBltSurfaceBitDepths;     // DDBD_1,2,4,8
    DWORD       dwAlphaOverlayConstBitDepths;   // DDBD_2,4,8
    DWORD       dwAlphaOverlayPixelBitDepths;   // DDBD_1,2,4,8
    DWORD       dwAlphaOverlaySurfaceBitDepths; // DDBD_1,2,4,8
    DWORD       dwZBufferBitDepths;             // DDBD_8,16,24,32
    DWORD       dwVidMemTotal;          // total amount of video memory
    DWORD       dwVidMemFree;           // amount of free video memory
    DWORD       dwMaxVisibleOverlays;   // maximum number of visible overlays
    DWORD       dwCurrVisibleOverlays;  // current number of visible overlays
    DWORD       dwNumFourCCCodes;       // number of four cc codes
    DWORD       dwAlignBoundarySrc;     // source rectangle alignment
    DWORD       dwAlignSizeSrc;         // source rectangle byte size
    DWORD       dwAlignBoundaryDest;    // dest rectangle alignment
    DWORD       dwAlignSizeDest;        // dest rectangle byte size
    DWORD       dwAlignStrideAlign;     // stride alignment
    DWORD       dwRops[DD_ROP_SPACE];   // ROPS supported
    DDSCAPS     ddsCaps;                // DDSCAPS structure has all the general capabilities
    DWORD       dwMinOverlayStretch;    // minimum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
    DWORD       dwMaxOverlayStretch;    // maximum overlay stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
    DWORD       dwMinLiveVideoStretch;  // minimum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
    DWORD       dwMaxLiveVideoStretch;  // maximum live video stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
    DWORD       dwMinHwCodecStretch;    // minimum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
    DWORD       dwMaxHwCodecStretch;    // maximum hardware codec stretch factor multiplied by 1000, eg 1000 == 1.0, 1300 == 1.3
    DWORD       dwReserved1;            // reserved
    DWORD       dwReserved2;            // reserved
    DWORD       dwReserved3;            // reserved
    DWORD       dwSVBCaps;              // driver specific capabilities for System->Vmem blts
    DWORD       dwSVBCKeyCaps;          // driver color key capabilities for System->Vmem blts
    DWORD       dwSVBFXCaps;            // driver FX capabilities for System->Vmem blts
    DWORD       dwSVBRops[DD_ROP_SPACE];// ROPS supported for System->Vmem blts
    DWORD       dwVSBCaps;              // driver specific capabilities for Vmem->System blts
    DWORD       dwVSBCKeyCaps;          // driver color key capabilities for Vmem->System blts
    DWORD       dwVSBFXCaps;            // driver FX capabilities for Vmem->System blts
    DWORD       dwVSBRops[DD_ROP_SPACE];// ROPS supported for Vmem->System blts
    DWORD       dwSSBCaps;              // driver specific capabilities for System->System blts
    DWORD       dwSSBCKeyCaps;          // driver color key capabilities for System->System blts
    DWORD       dwSSBFXCaps;            // driver FX capabilities for System->System blts
    DWORD       dwSSBRops[DD_ROP_SPACE];// ROPS supported for System->System blts
    DWORD       dwReserved4;            // reserved
    DWORD       dwReserved5;            // reserved
    DWORD       dwReserved6;            // reserved
} DDCAPS;

typedef DDCAPS FAR* LPDDCAPS;



/*
 * DDPIXELFORMAT
 */
typedef struct _DDPIXELFORMAT
{
    DWORD       dwSize;                 // size of structure
    DWORD       dwFlags;                // pixel format flags
    DWORD       dwFourCC;               // (FOURCC code)
    union
    {
        DWORD   dwRGBBitCount;          // how many bits per pixel (BD_4,8,16,24,32)
        DWORD   dwYUVBitCount;          // how many bits per pixel (BD_4,8,16,24,32)
        DWORD   dwZBufferBitDepth;      // how many bits for z buffers (BD_8,16,24,32)
        DWORD   dwAlphaBitDepth;        // how many bits for alpha channels (BD_1,2,4,8)
    };
    union
    {
        DWORD   dwRBitMask;             // mask for red bit
        DWORD   dwYBitMask;             // mask for Y bits
    };
    union
    {
        DWORD   dwGBitMask;             // mask for green bits
        DWORD   dwUBitMask;             // mask for U bits
    };
    union
    {
        DWORD   dwBBitMask;             // mask for blue bits
        DWORD   dwVBitMask;             // mask for V bits
    };
    union
    {
        DWORD   dwRGBAlphaBitMask;      // mask for alpha channel
        DWORD   dwYUVAlphaBitMask;      // mask for alpha channel
    };
} DDPIXELFORMAT;

typedef DDPIXELFORMAT FAR* LPDDPIXELFORMAT;

/*
 * DDOVERLAYFX
 */
typedef struct _DDOVERLAYFX
{
    DWORD       dwSize;                         // size of structure
    DWORD       dwAlphaEdgeBlendBitDepth;       // Bit depth used to specify constant for alpha edge blend
    DWORD       dwAlphaEdgeBlend;               // Constant to use as alpha for edge blend
    DWORD       dwReserved;
    DWORD       dwAlphaDestConstBitDepth;       // Bit depth used to specify alpha constant for destination
    union
    {
        DWORD   dwAlphaDestConst;               // Constant to use as alpha channel for dest
        LPDIRECTDRAWSURFACE lpDDSAlphaDest;     // Surface to use as alpha channel for dest
    };
    DWORD       dwAlphaSrcConstBitDepth;        // Bit depth used to specify alpha constant for source
    union
    {
        DWORD   dwAlphaSrcConst;                // Constant to use as alpha channel for src
        LPDIRECTDRAWSURFACE lpDDSAlphaSrc;      // Surface to use as alpha channel for src
    };
    DDCOLORKEY  dckDestColorkey;                // DestColorkey override
    DDCOLORKEY  dckSrcColorkey;                 // DestColorkey override
    DWORD       dwDDFX;                         // Overlay FX
    DWORD       dwFlags;                        // flags
} DDOVERLAYFX;

typedef DDOVERLAYFX FAR *LPDDOVERLAYFX;

/*
 * DDBLTBATCH: BltBatch entry structure
 */
typedef struct _DDBLTBATCH
{
    LPRECT              lprDest;
    LPDIRECTDRAWSURFACE lpDDSSrc;
    LPRECT              lprSrc;
    DWORD               dwFlags;
    LPDDBLTFX           lpDDBltFx;
} DDBLTBATCH;

typedef DDBLTBATCH FAR * LPDDBLTBATCH;

/*
 * callbacks
 */
typedef DWORD   (FAR PASCAL *LPCLIPPERCALLBACK)(LPDIRECTDRAWCLIPPER lpDDClipper, HWND hWnd, DWORD code, LPVOID lpContext );
#ifdef STREAMING
typedef DWORD   (FAR PASCAL *LPSURFACESTREAMINGCALLBACK)(DWORD);
#endif


/*
 * INTERACES FOLLOW:
 *      IDirectDraw
 *      IDirectDrawClipper
 *      IDirectDrawPalette
 *      IDirectDrawSurface
 */

/*
 * IDirectDraw 
 */
#if defined( _WIN32 ) && !defined( _NO_COM )
#undef INTERFACE
#define INTERFACE IDirectDraw
DECLARE_INTERFACE_( IDirectDraw, IUnknown )
{
    /*** IUnknown methods ***/
    STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
    STDMETHOD_(ULONG,AddRef) (THIS)  PURE;
    STDMETHOD_(ULONG,Release) (THIS) PURE;
    /*** IDirectDraw methods ***/
    STDMETHOD(Compact)(THIS) PURE;
    STDMETHOD(CreateClipper)(THIS_ DWORD, LPDIRECTDRAWCLIPPER FAR*, IUnknown FAR * ) PURE;
    STDMETHOD(CreatePalette)(THIS_ DWORD, LPPALETTEENTRY, LPDIRECTDRAWPALETTE FAR*, IUnknown FAR * ) PURE;
    STDMETHOD(CreateSurface)(THIS_  LPDDSURFACEDESC, LPDIRECTDRAWSURFACE FAR *, IUnknown FAR *) PURE;
    STDMETHOD(DuplicateSurface)( THIS_ LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE FAR * ) PURE;
    STDMETHOD(EnumDisplayModes)( THIS_ DWORD, LPDDSURFACEDESC, LPVOID, LPDDENUMMODESCALLBACK ) PURE;
    STDMETHOD(EnumSurfaces)(THIS_ DWORD, LPDDSURFACEDESC, LPVOID,LPDDENUMSURFACESCALLBACK ) PURE;
    STDMETHOD(FlipToGDISurface)(THIS) PURE;
    STDMETHOD(GetCaps)( THIS_ LPDDCAPS, LPDDCAPS) PURE;
    STDMETHOD(GetDisplayMode)( THIS_ LPDDSURFACEDESC) PURE;
    STDMETHOD(GetFourCCCodes)(THIS_  LPDWORD, LPDWORD ) PURE;
    STDMETHOD(GetGDISurface)(THIS_ LPDIRECTDRAWSURFACE FAR *) PURE;
    STDMETHOD(GetMonitorFrequency)(THIS_ LPDWORD) PURE;
    STDMETHOD(GetScanLine)(THIS_ LPDWORD) PURE;
    STDMETHOD(GetVerticalBlankStatus)(THIS_ LPBOOL ) PURE;
    STDMETHOD(Initialize)(THIS_ GUID FAR *) PURE;
    STDMETHOD(RestoreDisplayMode)(THIS) PURE;
    STDMETHOD(SetCooperativeLevel)(THIS_ HWND, DWORD) PURE;
    STDMETHOD(SetDisplayMode)(THIS_ DWORD, DWORD,DWORD) PURE;
    STDMETHOD(WaitForVerticalBlank)(THIS_ DWORD, HANDLE ) PURE;
};

#if !defined(__cplusplus) || defined(CINTERFACE)
#define IDirectDraw_QueryInterface(p, a, b)         (p)->lpVtbl->QueryInterface(p, a, b)
#define IDirectDraw_AddRef(p)                       (p)->lpVtbl->AddRef(p)
#define IDirectDraw_Release(p)                      (p)->lpVtbl->Release(p)
#define IDirectDraw_Compact(p)                      (p)->lpVtbl->Compact(p)
#define IDirectDraw_CreateClipper(p, a, b, c)       (p)->lpVtbl->CreateClipper(p, a, b, c)
#define IDirectDraw_CreatePalette(p, a, b, c, d)    (p)->lpVtbl->CreatePalette(p, a, b, c, d)
#define IDirectDraw_CreateSurface(p, a, b, c)       (p)->lpVtbl->CreateSurface(p, a, b, c)
#define IDirectDraw_DuplicateSurface(p, a, b)       (p)->lpVtbl->DuplicateSurface(p, a, b)
#define IDirectDraw_EnumDisplayModes(p, a, b, c, d) (p)->lpVtbl->EnumDisplayModes(p, a, b, c, d)
#define IDirectDraw_EnumSurfaces(p, a, b, c, d)     (p)->lpVtbl->EnumSurfaces(p, a, b, c, d)
#define IDirectDraw_FlipToGDISurface(p)             (p)->lpVtbl->FlipToGDISurface(p)
#define IDirectDraw_GetCaps(p, a, b)                (p)->lpVtbl->GetCaps(p, a, b)
#define IDirectDraw_GetDisplayMode(p, a)            (p)->lpVtbl->GetDisplayMode(p, a)
#define IDirectDraw_GetFourCCCodes(p, a, b)         (p)->lpVtbl->GetFourCCCodes(p, a, b)
#define IDirectDraw_GetGDISurface(p, a)             (p)->lpVtbl->GetGDISurface(p, a)
#define IDirectDraw_GetMonitorFrequency(p, a)       (p)->lpVtbl->GetMonitorFrequency(p, a)
#define IDirectDraw_GetScanLine(p, a)               (p)->lpVtbl->GetScanLine(p, a)
#define IDirectDraw_GetVerticalBlankStatus(p, a)    (p)->lpVtbl->GetVerticalBlankStatus(p, a)
#define IDirectDraw_Initialize(p, a)                (p)->lpVtbl->Initialize(p, a)
#define IDirectDraw_RestoreDisplayMode(p)           (p)->lpVtbl->RestoreDisplayMode(p)
#define IDirectDraw_SetCooperativeLevel(p, a, b)    (p)->lpVtbl->SetCooperativeLevel(p, a, b)
#define IDirectDraw_SetDisplayMode(p, a, b, c)      (p)->lpVtbl->SetDisplayMode(p, a, b, c)
#define IDirectDraw_WaitForVerticalBlank(p, a, b)   (p)->lpVtbl->WaitForVerticalBlank(p, a, b)
#endif

#endif

#if defined( _WIN32 ) && !defined( _NO_COM )
#undef INTERFACE
#define INTERFACE IDirectDraw2
DECLARE_INTERFACE_( IDirectDraw2, IUnknown )
{
    /*** IUnknown methods ***/
    STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
    STDMETHOD_(ULONG,AddRef) (THIS)  PURE;
    STDMETHOD_(ULONG,Release) (THIS) PURE;
    /*** IDirectDraw methods ***/
    STDMETHOD(Compact)(THIS) PURE;
    STDMETHOD(CreateClipper)(THIS_ DWORD, LPDIRECTDRAWCLIPPER FAR*, IUnknown FAR * ) PURE;
    STDMETHOD(CreatePalette)(THIS_ DWORD, LPPALETTEENTRY, LPDIRECTDRAWPALETTE FAR*, IUnknown FAR * ) PURE;
    STDMETHOD(CreateSurface)(THIS_  LPDDSURFACEDESC, LPDIRECTDRAWSURFACE FAR *, IUnknown FAR *) PURE;
    STDMETHOD(DuplicateSurface)( THIS_ LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE FAR * ) PURE;
    STDMETHOD(EnumDisplayModes)( THIS_ DWORD, LPDDSURFACEDESC, LPVOID, LPDDENUMMODESCALLBACK ) PURE;
    STDMETHOD(EnumSurfaces)(THIS_ DWORD, LPDDSURFACEDESC, LPVOID,LPDDENUMSURFACESCALLBACK ) PURE;
    STDMETHOD(FlipToGDISurface)(THIS) PURE;
    STDMETHOD(GetCaps)( THIS_ LPDDCAPS, LPDDCAPS) PURE;
    STDMETHOD(GetDisplayMode)( THIS_ LPDDSURFACEDESC) PURE;
    STDMETHOD(GetFourCCCodes)(THIS_  LPDWORD, LPDWORD ) PURE;
    STDMETHOD(GetGDISurface)(THIS_ LPDIRECTDRAWSURFACE FAR *) PURE;
    STDMETHOD(GetMonitorFrequency)(THIS_ LPDWORD) PURE;
    STDMETHOD(GetScanLine)(THIS_ LPDWORD) PURE;
    STDMETHOD(GetVerticalBlankStatus)(THIS_ LPBOOL ) PURE;
    STDMETHOD(Initialize)(THIS_ GUID FAR *) PURE;
    STDMETHOD(RestoreDisplayMode)(THIS) PURE;
    STDMETHOD(SetCooperativeLevel)(THIS_ HWND, DWORD) PURE;
    STDMETHOD(SetDisplayMode)(THIS_ DWORD, DWORD,DWORD, DWORD, DWORD) PURE;
    STDMETHOD(WaitForVerticalBlank)(THIS_ DWORD, HANDLE ) PURE;
    /*** Added in the v2 interface ***/
    STDMETHOD(GetAvailableVidMem)(THIS_ LPDDSCAPS, LPDWORD, LPDWORD) PURE;
};
#if !defined(__cplusplus) || defined(CINTERFACE)
#define IDirectDraw2_QueryInterface(p, a, b)         (p)->lpVtbl->QueryInterface(p, a, b)
#define IDirectDraw2_AddRef(p)                       (p)->lpVtbl->AddRef(p)
#define IDirectDraw2_Release(p)                      (p)->lpVtbl->Release(p)
#define IDirectDraw2_Compact(p)                      (p)->lpVtbl->Compact(p)
#define IDirectDraw2_CreateClipper(p, a, b, c)       (p)->lpVtbl->CreateClipper(p, a, b, c)
#define IDirectDraw2_CreatePalette(p, a, b, c, d)    (p)->lpVtbl->CreatePalette(p, a, b, c, d)
#define IDirectDraw2_CreateSurface(p, a, b, c)       (p)->lpVtbl->CreateSurface(p, a, b, c)
#define IDirectDraw2_DuplicateSurface(p, a, b)       (p)->lpVtbl->DuplicateSurface(p, a, b)
#define IDirectDraw2_EnumDisplayModes(p, a, b, c, d) (p)->lpVtbl->EnumDisplayModes(p, a, b, c, d)
#define IDirectDraw2_EnumSurfaces(p, a, b, c, d)     (p)->lpVtbl->EnumSurfaces(p, a, b, c, d)
#define IDirectDraw2_FlipToGDISurface(p)             (p)->lpVtbl->FlipToGDISurface(p)
#define IDirectDraw2_GetCaps(p, a, b)                (p)->lpVtbl->GetCaps(p, a, b)
#define IDirectDraw2_GetDisplayMode(p, a)            (p)->lpVtbl->GetDisplayMode(p, a)
#define IDirectDraw2_GetFourCCCodes(p, a, b)         (p)->lpVtbl->GetFourCCCodes(p, a, b)
#define IDirectDraw2_GetGDISurface(p, a)             (p)->lpVtbl->GetGDISurface(p, a)
#define IDirectDraw2_GetMonitorFrequency(p, a)       (p)->lpVtbl->GetMonitorFrequency(p, a)
#define IDirectDraw2_GetScanLine(p, a)               (p)->lpVtbl->GetScanLine(p, a)
#define IDirectDraw2_GetVerticalBlankStatus(p, a)    (p)->lpVtbl->GetVerticalBlankStatus(p, a)
#define IDirectDraw2_Initialize(p, a)                (p)->lpVtbl->Initialize(p, a)
#define IDirectDraw2_RestoreDisplayMode(p)           (p)->lpVtbl->RestoreDisplayMode(p)
#define IDirectDraw2_SetCooperativeLevel(p, a, b)    (p)->lpVtbl->SetCooperativeLevel(p, a, b)
#define IDirectDraw2_SetDisplayMode(p, a, b, c, d)   (p)->lpVtbl->SetDisplayMode(p, a, b, c, d)
#define IDirectDraw2_WaitForVerticalBlank(p, a, b)   (p)->lpVtbl->WaitForVerticalBlank(p, a, b)
#define IDirectDraw2_GetAvailableVidMem(p, a, b, c)  (p)->lpVtbl->GetAvailableVidMem(p, a, b, c)
#endif

#endif

/*
 * IDirectDrawPalette
 */
#if defined( _WIN32 ) && !defined( _NO_COM )
#undef INTERFACE
#define INTERFACE IDirectDrawPalette
DECLARE_INTERFACE_( IDirectDrawPalette, IUnknown )
{
    /*** IUnknown methods ***/
    STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
    STDMETHOD_(ULONG,AddRef) (THIS)  PURE;
    STDMETHOD_(ULONG,Release) (THIS) PURE;
    /*** IDirectDrawPalette methods ***/
    STDMETHOD(GetCaps)(THIS_ LPDWORD) PURE;
    STDMETHOD(GetEntries)(THIS_ DWORD,DWORD,DWORD,LPPALETTEENTRY) PURE;
    STDMETHOD(Initialize)(THIS_ LPDIRECTDRAW, DWORD, LPPALETTEENTRY) PURE;
    STDMETHOD(SetEntries)(THIS_ DWORD,DWORD,DWORD,LPPALETTEENTRY) PURE;
};

#if !defined(__cplusplus) || defined(CINTERFACE)
#define IDirectDrawPalette_QueryInterface(p, a, b)      (p)->lpVtbl->QueryInterface(p, a, b)
#define IDirectDrawPalette_AddRef(p)                    (p)->lpVtbl->AddRef(p)
#define IDirectDrawPalette_Release(p)                   (p)->lpVtbl->Release(p)
#define IDirectDrawPalette_GetCaps(p, a)                (p)->lpVtbl->GetCaps(p, a)
#define IDirectDrawPalette_GetEntries(p, a, b, c, d)    (p)->lpVtbl->GetEntries(p, a, b, c, d)
#define IDirectDrawPalette_Initialize(p, a, b, c)       (p)->lpVtbl->Initialize(p, a, b, c)
#define IDirectDrawPalette_SetEntries(p, a, b, c, d)    (p)->lpVtbl->SetEntries(p, a, b, c, d)
#endif

#endif

/*
 * IDirectDrawClipper
 */
#if defined( _WIN32 ) && !defined( _NO_COM )
#undef INTERFACE
#define INTERFACE IDirectDrawClipper
DECLARE_INTERFACE_( IDirectDrawClipper, IUnknown )
{
    /*** IUnknown methods ***/
    STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
    STDMETHOD_(ULONG,AddRef) (THIS)  PURE;
    STDMETHOD_(ULONG,Release) (THIS) PURE;
    /*** IDirectDrawClipper methods ***/
    STDMETHOD(GetClipList)(THIS_ LPRECT, LPRGNDATA, LPDWORD) PURE;
    STDMETHOD(GetHWnd)(THIS_ HWND FAR *) PURE;
    STDMETHOD(Initialize)(THIS_ LPDIRECTDRAW, DWORD) PURE;
    STDMETHOD(IsClipListChanged)(THIS_ BOOL FAR *) PURE;
    STDMETHOD(SetClipList)(THIS_ LPRGNDATA,DWORD) PURE;
    STDMETHOD(SetHWnd)(THIS_ DWORD, HWND ) PURE;
};

#if !defined(__cplusplus) || defined(CINTERFACE)
#define IDirectDrawClipper_QueryInterface(p, a, b)  (p)->lpVtbl->QueryInterface(p, a, b)
#define IDirectDrawClipper_AddRef(p)                (p)->lpVtbl->AddRef(p)
#define IDirectDrawClipper_Release(p)               (p)->lpVtbl->Release(p)
#define IDirectDrawClipper_GetClipList(p, a, b, c)  (p)->lpVtbl->GetClipList(p, a, b, c)
#define IDirectDrawClipper_GetHWnd(p, a)            (p)->lpVtbl->GetHWnd(p, a)
#define IDirectDrawClipper_Initialize(p, a, b)      (p)->lpVtbl->Initialize(p, a, b)
#define IDirectDrawClipper_IsClipListChanged(p, a)  (p)->lpVtbl->IsClipListChanged(p, a)
#define IDirectDrawClipper_SetClipList(p, a, b)     (p)->lpVtbl->SetClipList(p, a, b)
#define IDirectDrawClipper_SetHWnd(p, a, b)         (p)->lpVtbl->SetHWnd(p, a, b)
#endif

#endif

/*
 * IDirectDrawSurface and related interfaces
 */
#if defined( _WIN32 ) && !defined( _NO_COM )
#undef INTERFACE
#define INTERFACE IDirectDrawSurface
DECLARE_INTERFACE_( IDirectDrawSurface, IUnknown )
{
    /*** IUnknown methods ***/
    STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
    STDMETHOD_(ULONG,AddRef) (THIS)  PURE;
    STDMETHOD_(ULONG,Release) (THIS) PURE;
    /*** IDirectDrawSurface methods ***/
    STDMETHOD(AddAttachedSurface)(THIS_ LPDIRECTDRAWSURFACE) PURE;
    STDMETHOD(AddOverlayDirtyRect)(THIS_ LPRECT) PURE;
    STDMETHOD(Blt)(THIS_ LPRECT,LPDIRECTDRAWSURFACE, LPRECT,DWORD, LPDDBLTFX) PURE;
    STDMETHOD(BltBatch)(THIS_ LPDDBLTBATCH, DWORD, DWORD ) PURE;
    STDMETHOD(BltFast)(THIS_ DWORD,DWORD,LPDIRECTDRAWSURFACE, LPRECT,DWORD) PURE;
    STDMETHOD(DeleteAttachedSurface)(THIS_ DWORD,LPDIRECTDRAWSURFACE) PURE;
    STDMETHOD(EnumAttachedSurfaces)(THIS_ LPVOID,LPDDENUMSURFACESCALLBACK) PURE;
    STDMETHOD(EnumOverlayZOrders)(THIS_ DWORD,LPVOID,LPDDENUMSURFACESCALLBACK) PURE;
    STDMETHOD(Flip)(THIS_ LPDIRECTDRAWSURFACE, DWORD) PURE;
    STDMETHOD(GetAttachedSurface)(THIS_ LPDDSCAPS, LPDIRECTDRAWSURFACE FAR *) PURE;
    STDMETHOD(GetBltStatus)(THIS_ DWORD) PURE;
    STDMETHOD(GetCaps)(THIS_ LPDDSCAPS) PURE;
    STDMETHOD(GetClipper)(THIS_ LPDIRECTDRAWCLIPPER FAR*) PURE;
    STDMETHOD(GetColorKey)(THIS_ DWORD, LPDDCOLORKEY) PURE;
    STDMETHOD(GetDC)(THIS_ HDC FAR *) PURE;
    STDMETHOD(GetFlipStatus)(THIS_ DWORD) PURE;
    STDMETHOD(GetOverlayPosition)(THIS_ LPLONG, LPLONG ) PURE;
    STDMETHOD(GetPalette)(THIS_ LPDIRECTDRAWPALETTE FAR*) PURE;
    STDMETHOD(GetPixelFormat)(THIS_ LPDDPIXELFORMAT) PURE;
    STDMETHOD(GetSurfaceDesc)(THIS_ LPDDSURFACEDESC) PURE;
    STDMETHOD(Initialize)(THIS_ LPDIRECTDRAW, LPDDSURFACEDESC) PURE;
    STDMETHOD(IsLost)(THIS) PURE;
    STDMETHOD(Lock)(THIS_ LPRECT,LPDDSURFACEDESC,DWORD,HANDLE) PURE;
    STDMETHOD(ReleaseDC)(THIS_ HDC) PURE;
    STDMETHOD(Restore)(THIS) PURE;
    STDMETHOD(SetClipper)(THIS_ LPDIRECTDRAWCLIPPER) PURE;
    STDMETHOD(SetColorKey)(THIS_ DWORD, LPDDCOLORKEY) PURE;
    STDMETHOD(SetOverlayPosition)(THIS_ LONG, LONG ) PURE;
    STDMETHOD(SetPalette)(THIS_ LPDIRECTDRAWPALETTE) PURE;
    STDMETHOD(Unlock)(THIS_ LPVOID) PURE;
    STDMETHOD(UpdateOverlay)(THIS_ LPRECT, LPDIRECTDRAWSURFACE,LPRECT,DWORD, LPDDOVERLAYFX) PURE;
    STDMETHOD(UpdateOverlayDisplay)(THIS_ DWORD) PURE;
    STDMETHOD(UpdateOverlayZOrder)(THIS_ DWORD, LPDIRECTDRAWSURFACE) PURE;
};

#if !defined(__cplusplus) || defined(CINTERFACE)
#define IDirectDrawSurface_QueryInterface(p,a,b)        (p)->lpVtbl->QueryInterface(p,a,b)
#define IDirectDrawSurface_AddRef(p)                    (p)->lpVtbl->AddRef(p)
#define IDirectDrawSurface_Release(p)                   (p)->lpVtbl->Release(p)
#define IDirectDrawSurface_AddAttachedSurface(p,a)      (p)->lpVtbl->AddAttachedSurface(p,a)
#define IDirectDrawSurface_AddOverlayDirtyRect(p,a)     (p)->lpVtbl->AddOverlayDirtyRect(p,a)
#define IDirectDrawSurface_Blt(p,a,b,c,d,e)             (p)->lpVtbl->Blt(p,a,b,c,d,e)
#define IDirectDrawSurface_BltBatch(p,a,b,c)            (p)->lpVtbl->BltBatch(p,a,b,c)
#define IDirectDrawSurface_BltFast(p,a,b,c,d,e)         (p)->lpVtbl->BltFast(p,a,b,c,d,e)
#define IDirectDrawSurface_DeleteAttachedSurface(p,a,b) (p)->lpVtbl->DeleteAttachedSurface(p,a,b)
#define IDirectDrawSurface_EnumAttachedSurfaces(p,a,b)  (p)->lpVtbl->EnumAttachedSurfaces(p,a,b)
#define IDirectDrawSurface_EnumOverlayZOrders(p,a,b,c)  (p)->lpVtbl->EnumOverlayZOrders(p,a,b,c)
#define IDirectDrawSurface_Flip(p,a,b)                  (p)->lpVtbl->Flip(p,a,b)
#define IDirectDrawSurface_GetAttachedSurface(p,a,b)    (p)->lpVtbl->GetAttachedSurface(p,a,b)
#define IDirectDrawSurface_GetBltStatus(p,a)            (p)->lpVtbl->GetBltStatus(p,a)
#define IDirectDrawSurface_GetCaps(p,b)                 (p)->lpVtbl->GetCaps(p,b)
#define IDirectDrawSurface_GetClipper(p,a)              (p)->lpVtbl->GetClipper(p,a)
#define IDirectDrawSurface_GetColorKey(p,a,b)           (p)->lpVtbl->GetColorKey(p,a,b)
#define IDirectDrawSurface_GetDC(p,a)                   (p)->lpVtbl->GetDC(p,a)
#define IDirectDrawSurface_GetFlipStatus(p,a)           (p)->lpVtbl->GetFlipStatus(p,a)
#define IDirectDrawSurface_GetOverlayPosition(p,a,b)    (p)->lpVtbl->GetOverlayPosition(p,a,b)
#define IDirectDrawSurface_GetPalette(p,a)              (p)->lpVtbl->GetPalette(p,a)
#define IDirectDrawSurface_GetPixelFormat(p,a)          (p)->lpVtbl->GetPixelFormat(p,a)
#define IDirectDrawSurface_GetSurfaceDesc(p,a)          (p)->lpVtbl->GetSurfaceDesc(p,a)
#define IDirectDrawSurface_Initialize(p,a,b)            (p)->lpVtbl->Initialize(p,a,b)
#define IDirectDrawSurface_IsLost(p)                    (p)->lpVtbl->IsLost(p)
#define IDirectDrawSurface_Lock(p,a,b,c,d)              (p)->lpVtbl->Lock(p,a,b,c,d)
#define IDirectDrawSurface_ReleaseDC(p,a)               (p)->lpVtbl->ReleaseDC(p,a)
#define IDirectDrawSurface_Restore(p)                   (p)->lpVtbl->Restore(p)
#define IDirectDrawSurface_SetClipper(p,a)              (p)->lpVtbl->SetClipper(p,a)
#define IDirectDrawSurface_SetColorKey(p,a,b)           (p)->lpVtbl->SetColorKey(p,a,b)
#define IDirectDrawSurface_SetOverlayPosition(p,a,b)    (p)->lpVtbl->SetOverlayPosition(p,a,b)
#define IDirectDrawSurface_SetPalette(p,a)              (p)->lpVtbl->SetPalette(p,a)
#define IDirectDrawSurface_Unlock(p,b)                  (p)->lpVtbl->Unlock(p,b)
#define IDirectDrawSurface_UpdateOverlay(p,a,b,c,d,e)   (p)->lpVtbl->UpdateOverlay(p,a,b,c,d,e)
#define IDirectDrawSurface_UpdateOverlayDisplay(p,a)    (p)->lpVtbl->UpdateOverlayDisplay(p,a)
#define IDirectDrawSurface_UpdateOverlayZOrder(p,a,b)   (p)->lpVtbl->UpdateOverlayZOrder(p,a,b)
#endif

/*
 * IDirectDrawSurface2 and related interfaces
 */
#undef INTERFACE
#define INTERFACE IDirectDrawSurface2
DECLARE_INTERFACE_( IDirectDrawSurface2, IUnknown )
{
    /*** IUnknown methods ***/
    STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE;
    STDMETHOD_(ULONG,AddRef) (THIS)  PURE;
    STDMETHOD_(ULONG,Release) (THIS) PURE;
    /*** IDirectDrawSurface methods ***/
    STDMETHOD(AddAttachedSurface)(THIS_ LPDIRECTDRAWSURFACE2) PURE;
    STDMETHOD(AddOverlayDirtyRect)(THIS_ LPRECT) PURE;
    STDMETHOD(Blt)(THIS_ LPRECT,LPDIRECTDRAWSURFACE2, LPRECT,DWORD, LPDDBLTFX) PURE;
    STDMETHOD(BltBatch)(THIS_ LPDDBLTBATCH, DWORD, DWORD ) PURE;
    STDMETHOD(BltFast)(THIS_ DWORD,DWORD,LPDIRECTDRAWSURFACE2, LPRECT,DWORD) PURE;
    STDMETHOD(DeleteAttachedSurface)(THIS_ DWORD,LPDIRECTDRAWSURFACE2) PURE;
    STDMETHOD(EnumAttachedSurfaces)(THIS_ LPVOID,LPDDENUMSURFACESCALLBACK) PURE;
    STDMETHOD(EnumOverlayZOrders)(THIS_ DWORD,LPVOID,LPDDENUMSURFACESCALLBACK) PURE;
    STDMETHOD(Flip)(THIS_ LPDIRECTDRAWSURFACE2, DWORD) PURE;
    STDMETHOD(GetAttachedSurface)(THIS_ LPDDSCAPS, LPDIRECTDRAWSURFACE2 FAR *) PURE;
    STDMETHOD(GetBltStatus)(THIS_ DWORD) PURE;
    STDMETHOD(GetCaps)(THIS_ LPDDSCAPS) PURE;
    STDMETHOD(GetClipper)(THIS_ LPDIRECTDRAWCLIPPER FAR*) PURE;
    STDMETHOD(GetColorKey)(THIS_ DWORD, LPDDCOLORKEY) PURE;
    STDMETHOD(GetDC)(THIS_ HDC FAR *) PURE;
    STDMETHOD(GetFlipStatus)(THIS_ DWORD) PURE;
    STDMETHOD(GetOverlayPosition)(THIS_ LPLONG, LPLONG ) PURE;
    STDMETHOD(GetPalette)(THIS_ LPDIRECTDRAWPALETTE FAR*) PURE;
    STDMETHOD(GetPixelFormat)(THIS_ LPDDPIXELFORMAT) PURE;
    STDMETHOD(GetSurfaceDesc)(THIS_ LPDDSURFACEDESC) PURE;
    STDMETHOD(Initialize)(THIS_ LPDIRECTDRAW, LPDDSURFACEDESC) PURE;
    STDMETHOD(IsLost)(THIS) PURE;
    STDMETHOD(Lock)(THIS_ LPRECT,LPDDSURFACEDESC,DWORD,HANDLE) PURE;
    STDMETHOD(ReleaseDC)(THIS_ HDC) PURE;
    STDMETHOD(Restore)(THIS) PURE;
    STDMETHOD(SetClipper)(THIS_ LPDIRECTDRAWCLIPPER) PURE;
    STDMETHOD(SetColorKey)(THIS_ DWORD, LPDDCOLORKEY) PURE;
    STDMETHOD(SetOverlayPosition)(THIS_ LONG, LONG ) PURE;
    STDMETHOD(SetPalette)(THIS_ LPDIRECTDRAWPALETTE) PURE;
    STDMETHOD(Unlock)(THIS_ LPVOID) PURE;
    STDMETHOD(UpdateOverlay)(THIS_ LPRECT, LPDIRECTDRAWSURFACE2,LPRECT,DWORD, LPDDOVERLAYFX) PURE;
    STDMETHOD(UpdateOverlayDisplay)(THIS_ DWORD) PURE;
    STDMETHOD(UpdateOverlayZOrder)(THIS_ DWORD, LPDIRECTDRAWSURFACE2) PURE;
    /*** Added in the v2 interface ***/
    STDMETHOD(GetDDInterface)(THIS_ LPVOID FAR *) PURE;
    STDMETHOD(PageLock)(THIS_ DWORD) PURE;
    STDMETHOD(PageUnlock)(THIS_ DWORD) PURE;
};

#if !defined(__cplusplus) || defined(CINTERFACE)
#define IDirectDrawSurface2_QueryInterface(p,a,b)        (p)->lpVtbl->QueryInterface(p,a,b)
#define IDirectDrawSurface2_AddRef(p)                    (p)->lpVtbl->AddRef(p)
#define IDirectDrawSurface2_Release(p)                   (p)->lpVtbl->Release(p)
#define IDirectDrawSurface2_AddAttachedSurface(p,a)      (p)->lpVtbl->AddAttachedSurface(p,a)
#define IDirectDrawSurface2_AddOverlayDirtyRect(p,a)     (p)->lpVtbl->AddOverlayDirtyRect(p,a)
#define IDirectDrawSurface2_Blt(p,a,b,c,d,e)             (p)->lpVtbl->Blt(p,a,b,c,d,e)
#define IDirectDrawSurface2_BltBatch(p,a,b,c)            (p)->lpVtbl->BltBatch(p,a,b,c)
#define IDirectDrawSurface2_BltFast(p,a,b,c,d,e)         (p)->lpVtbl->BltFast(p,a,b,c,d,e)
#define IDirectDrawSurface2_DeleteAttachedSurface(p,a,b) (p)->lpVtbl->DeleteAttachedSurface(p,a,b)
#define IDirectDrawSurface2_EnumAttachedSurfaces(p,a,b)  (p)->lpVtbl->EnumAttachedSurfaces(p,a,b)
#define IDirectDrawSurface2_EnumOverlayZOrders(p,a,b,c)  (p)->lpVtbl->EnumOverlayZOrders(p,a,b,c)
#define IDirectDrawSurface2_Flip(p,a,b)                  (p)->lpVtbl->Flip(p,a,b)
#define IDirectDrawSurface2_GetAttachedSurface(p,a,b)    (p)->lpVtbl->GetAttachedSurface(p,a,b)
#define IDirectDrawSurface2_GetBltStatus(p,a)            (p)->lpVtbl->GetBltStatus(p,a)
#define IDirectDrawSurface2_GetCaps(p,b)                 (p)->lpVtbl->GetCaps(p,b)
#define IDirectDrawSurface2_GetClipper(p,a)              (p)->lpVtbl->GetClipper(p,a)
#define IDirectDrawSurface2_GetColorKey(p,a,b)           (p)->lpVtbl->GetColorKey(p,a,b)
#define IDirectDrawSurface2_GetDC(p,a)                   (p)->lpVtbl->GetDC(p,a)
#define IDirectDrawSurface2_GetFlipStatus(p,a)           (p)->lpVtbl->GetFlipStatus(p,a)
#define IDirectDrawSurface2_GetOverlayPosition(p,a,b)    (p)->lpVtbl->GetOverlayPosition(p,a,b)
#define IDirectDrawSurface2_GetPalette(p,a)              (p)->lpVtbl->GetPalette(p,a)
#define IDirectDrawSurface2_GetPixelFormat(p,a)          (p)->lpVtbl->GetPixelFormat(p,a)
#define IDirectDrawSurface2_GetSurfaceDesc(p,a)          (p)->lpVtbl->GetSurfaceDesc(p,a)
#define IDirectDrawSurface2_Initialize(p,a,b)            (p)->lpVtbl->Initialize(p,a,b)
#define IDirectDrawSurface2_IsLost(p)                    (p)->lpVtbl->IsLost(p)
#define IDirectDrawSurface2_Lock(p,a,b,c,d)              (p)->lpVtbl->Lock(p,a,b,c,d)
#define IDirectDrawSurface2_ReleaseDC(p,a)               (p)->lpVtbl->ReleaseDC(p,a)
#define IDirectDrawSurface2_Restore(p)                   (p)->lpVtbl->Restore(p)
#define IDirectDrawSurface2_SetClipper(p,a)              (p)->lpVtbl->SetClipper(p,a)
#define IDirectDrawSurface2_SetColorKey(p,a,b)           (p)->lpVtbl->SetColorKey(p,a,b)
#define IDirectDrawSurface2_SetOverlayPosition(p,a,b)    (p)->lpVtbl->SetOverlayPosition(p,a,b)
#define IDirectDrawSurface2_SetPalette(p,a)              (p)->lpVtbl->SetPalette(p,a)
#define IDirectDrawSurface2_Unlock(p,b)                  (p)->lpVtbl->Unlock(p,b)
#define IDirectDrawSurface2_UpdateOverlay(p,a,b,c,d,e)   (p)->lpVtbl->UpdateOverlay(p,a,b,c,d,e)
#define IDirectDrawSurface2_UpdateOverlayDisplay(p,a)    (p)->lpVtbl->UpdateOverlayDisplay(p,a)
#define IDirectDrawSurface2_UpdateOverlayZOrder(p,a,b)   (p)->lpVtbl->UpdateOverlayZOrder(p,a,b)
#define IDirectDrawSurface2_GetDDInterface(p,a)          (p)->lpVtbl->GetDDInterface(p,a)
#define IDirectDrawSurface2_PageLock(p,a)                (p)->lpVtbl->PageLock(p,a)
#define IDirectDrawSurface2_PageUnlock(p,a)              (p)->lpVtbl->PageUnlock(p,a)
#endif


#endif


/*
 * DDSURFACEDESC
 */
typedef struct _DDSURFACEDESC
{
    DWORD               dwSize;                 // size of the DDSURFACEDESC structure
    DWORD               dwFlags;                // determines what fields are valid
    DWORD               dwHeight;               // height of surface to be created
    DWORD               dwWidth;                // width of input surface
    LONG                lPitch;                 // distance to start of next line (return value only)
    DWORD               dwBackBufferCount;      // number of back buffers requested
    union
    {
        DWORD           dwMipMapCount;          // number of mip-map levels requested
        DWORD           dwZBufferBitDepth;      // depth of Z buffer requested
        DWORD           dwRefreshRate;          // refresh rate (used when display mode is described)
    };
    DWORD               dwAlphaBitDepth;        // depth of alpha buffer requested
    DWORD               dwReserved;             // reserved
    LPVOID              lpSurface;              // pointer to the associated surface memory
    DDCOLORKEY          ddckCKDestOverlay;      // color key for destination overlay use
    DDCOLORKEY          ddckCKDestBlt;          // color key for destination blt use
    DDCOLORKEY          ddckCKSrcOverlay;       // color key for source overlay use
    DDCOLORKEY          ddckCKSrcBlt;           // color key for source blt use
    DDPIXELFORMAT       ddpfPixelFormat;        // pixel format description of the surface
    DDSCAPS             ddsCaps;                // direct draw surface capabilities
} DDSURFACEDESC;

/*
 * ddsCaps field is valid.
 */
#define DDSD_CAPS               0x00000001l     // default

/*
 * dwHeight field is valid.
 */
#define DDSD_HEIGHT             0x00000002l

/*
 * dwWidth field is valid.
 */
#define DDSD_WIDTH              0x00000004l

/*
 * lPitch is valid.
 */
#define DDSD_PITCH              0x00000008l

/*
 * dwBackBufferCount is valid.
 */
#define DDSD_BACKBUFFERCOUNT    0x00000020l

/*
 * dwZBufferBitDepth is valid.
 */
#define DDSD_ZBUFFERBITDEPTH    0x00000040l

/*
 * dwAlphaBitDepth is valid.
 */
#define DDSD_ALPHABITDEPTH      0x00000080l



/*
 * ddpfPixelFormat is valid.
 */
#define DDSD_PIXELFORMAT        0x00001000l

/*
 * ddckCKDestOverlay is valid.
 */
#define DDSD_CKDESTOVERLAY      0x00002000l

/*
 * ddckCKDestBlt is valid.
 */
#define DDSD_CKDESTBLT          0x00004000l

/*
 * ddckCKSrcOverlay is valid.
 */
#define DDSD_CKSRCOVERLAY       0x00008000l

/*
 * ddckCKSrcBlt is valid.
 */
#define DDSD_CKSRCBLT           0x00010000l

/*
 * dwMipMapCount is valid.
 */
#define DDSD_MIPMAPCOUNT        0x00020000l

 /*
  * dwRefreshRate is valid
  */
#define DDSD_REFRESHRATE        0x00040000l


/*
 * All input fields are valid. 
 */
#define DDSD_ALL                0x0007f9eel


/*============================================================================
 *
 * Direct Draw Capability Flags
 *
 * These flags are used to describe the capabilities of a given Surface.
 * All flags are bit flags. 
 *
 *==========================================================================*/

/****************************************************************************
 *
 * DIRECTDRAWSURFACE CAPABILITY FLAGS
 *
 ****************************************************************************/
/*
 * This bit currently has no meaning.
 */
#define DDSCAPS_3D                              0x00000001l

/*
 * Indicates that this surface contains alpha information.  The pixel
 * format must be interrogated to determine whether this surface
 * contains only alpha information or alpha information interlaced
 * with pixel color data (e.g. RGBA or YUVA).
 */
#define DDSCAPS_ALPHA                           0x00000002l

/*
 * Indicates that this surface is a backbuffer.  It is generally
 * set by CreateSurface when the DDSCAPS_FLIP capability bit is set.
 * It indicates that this surface is THE back buffer of a surface
 * flipping structure.  DirectDraw supports N surfaces in a
 * surface flipping structure.  Only the surface that immediately
 * precedeces the DDSCAPS_FRONTBUFFER has this capability bit set.
 * The other surfaces are identified as back buffers by the presence
 * of the DDSCAPS_FLIP capability, their attachment order, and the
 * absence of the DDSCAPS_FRONTBUFFER and DDSCAPS_BACKBUFFER
 * capabilities.  The bit is sent to CreateSurface when a standalone
 * back buffer is being created.  This surface could be attached to
 * a front buffer and/or back buffers to form a flipping surface
 * structure after the CreateSurface call.  See AddAttachments for
 * a detailed description of the behaviors in this case.
 */
#define DDSCAPS_BACKBUFFER                      0x00000004l

/*
 * Indicates a complex surface structure is being described.  A
 * complex surface structure results in the creation of more than
 * one surface.  The additional surfaces are attached to the root
 * surface.  The complex structure can only be destroyed by
 * destroying the root.
 */
#define DDSCAPS_COMPLEX                         0x00000008l

/*
 * Indicates that this surface is a part of a surface flipping structure.
 * When it is passed to CreateSurface the DDSCAPS_FRONTBUFFER and
 * DDSCAP_BACKBUFFER bits are not set.  They are set by CreateSurface
 * on the resulting creations.  The dwBackBufferCount field in the
 * DDSURFACEDESC structure must be set to at least 1 in order for
 * the CreateSurface call to succeed.  The DDSCAPS_COMPLEX capability
 * must always be set with creating multiple surfaces through CreateSurface.
 */
#define DDSCAPS_FLIP                            0x00000010l

/*
 * Indicates that this surface is THE front buffer of a surface flipping
 * structure.  It is generally set by CreateSurface when the DDSCAPS_FLIP
 * capability bit is set.
 * If this capability is sent to CreateSurface then a standalonw front buffer
 * is created.  This surface will not have the DDSCAPS_FLIP capability.
 * It can be attached to other back buffers to form a flipping structure.
 * See AddAttachments for a detailed description of the behaviors in this
 * case.
 */
#define DDSCAPS_FRONTBUFFER                     0x00000020l

/*
 * Indicates that this surface is any offscreen surface that is not an overlay,
 * texture, zbuffer, front buffer, back buffer, or alpha surface.  It is used
 * to identify plain vanilla surfaces.
 */
#define DDSCAPS_OFFSCREENPLAIN                  0x00000040l

/*
 * Indicates that this surface is an overlay.  It may or may not be directly visible
 * depending on whether or not it is currently being overlayed onto the primary 
 * surface.  DDSCAPS_VISIBLE can be used to determine whether or not it is being 
 * overlayed at the moment. 
 */
#define DDSCAPS_OVERLAY                         0x00000080l

/*
 * Indicates that unique DirectDrawPalette objects can be created and
 * attached to this surface.
 */
#define DDSCAPS_PALETTE                         0x00000100l

/*
 * Indicates that this surface is the primary surface.  The primary
 * surface represents what the user is seeing at the moment.
 */
#define DDSCAPS_PRIMARYSURFACE                  0x00000200l

/*
 * Indicates that this surface is the primary surface for the left eye.
 * The primary surface for the left eye represents what the user is seeing
 * at the moment with the users left eye.  When this surface is created the
 * DDSCAPS_PRIMARYSURFACE represents what the user is seeing with the users
 * right eye.
 */
#define DDSCAPS_PRIMARYSURFACELEFT              0x00000400l

/*
 * Indicates that this surface memory was allocated in system memory
 */
#define DDSCAPS_SYSTEMMEMORY                    0x00000800l

/*
 * Indicates that this surface can be used as a 3D texture.  It does not
 * indicate whether or not the surface is being used for that purpose.
 */
#define DDSCAPS_TEXTURE                         0x00001000l

/*
 * Indicates that a surface may be a destination for 3D rendering.  This
 * bit must be set in order to query for a Direct3D Device Interface 
 * from this surface.
 */
#define DDSCAPS_3DDEVICE                        0x00002000l

/*
 * Indicates that this surface exists in video memory.
 */
#define DDSCAPS_VIDEOMEMORY                     0x00004000l

/*
 * Indicates that changes made to this surface are immediately visible.  
 * It is always set for the primary surface and is set for overlays while
 * they are being overlayed and texture maps while they are being textured.
 */
#define DDSCAPS_VISIBLE                         0x00008000l

/*
 * Indicates that only writes are permitted to the surface.  Read accesses 
 * from the surface may or may not generate a protection fault, but the 
 * results of a read from this surface will not be meaningful.  READ ONLY.
 */
#define DDSCAPS_WRITEONLY                       0x00010000l

/*
 * Indicates that this surface is a z buffer. A z buffer does not contain
 * displayable information.  Instead it contains bit depth information that is
 * used to determine which pixels are visible and which are obscured. 
 */
#define DDSCAPS_ZBUFFER                         0x00020000l

/*
 * Indicates surface will have a DC associated long term
 */
#define DDSCAPS_OWNDC                           0x00040000l

/*
 * Indicates surface should be able to receive live video
 */
#define DDSCAPS_LIVEVIDEO                       0x00080000l

/*
 * Indicates surface should be able to have a stream decompressed
 * to it by the hardware.
 */
#define DDSCAPS_HWCODEC                         0x00100000l

/*
 * Surface is a 320x200 or 320x240 ModeX surface
 */
#define DDSCAPS_MODEX                           0x00200000l

/*
 * Indicates surface is one level of a mip-map. This surface will
 * be attached to other DDSCAPS_MIPMAP surfaces to form the mip-map.
 * This can be done explicitly, by creating a number of surfaces and
 * attaching them with AddAttachedSurface or by implicitly by CreateSurface.
 * If this bit is set then DDSCAPS_TEXTURE must also be set.
 */
#define DDSCAPS_MIPMAP                          0x00400000l



/*
 * Indicates that memory for the surface is not allocated until the surface
 * is loaded (via the Direct3D texture Load() function).
 */
#define DDSCAPS_ALLOCONLOAD                     0x04000000l



 /****************************************************************************
 *
 * DIRECTDRAW DRIVER CAPABILITY FLAGS
 *
 ****************************************************************************/

/*
 * Display hardware has 3D acceleration.
 */
#define DDCAPS_3D                       0x00000001l

/*
 * Indicates that DirectDraw will support only dest rectangles that are aligned
 * on DIRECTDRAWCAPS.dwAlignBoundaryDest boundaries of the surface, respectively.
 * READ ONLY.
 */
#define DDCAPS_ALIGNBOUNDARYDEST        0x00000002l

/*
 * Indicates that DirectDraw will support only source rectangles  whose sizes in 
 * BYTEs are DIRECTDRAWCAPS.dwAlignSizeDest multiples, respectively.  READ ONLY.
 */
#define DDCAPS_ALIGNSIZEDEST            0x00000004l
/*
 * Indicates that DirectDraw will support only source rectangles that are aligned
 * on DIRECTDRAWCAPS.dwAlignBoundarySrc boundaries of the surface, respectively.
 * READ ONLY.
 */
#define DDCAPS_ALIGNBOUNDARYSRC         0x00000008l

/*
 * Indicates that DirectDraw will support only source rectangles  whose sizes in 
 * BYTEs are DIRECTDRAWCAPS.dwAlignSizeSrc multiples, respectively.  READ ONLY.
 */
#define DDCAPS_ALIGNSIZESRC             0x00000010l

/*
 * Indicates that DirectDraw will create video memory surfaces that have a stride 
 * alignment equal to DIRECTDRAWCAPS.dwAlignStride.  READ ONLY.
 */
#define DDCAPS_ALIGNSTRIDE              0x00000020l

/*
 * Display hardware is capable of blt operations.
 */
#define DDCAPS_BLT                      0x00000040l

/*
 * Display hardware is capable of asynchronous blt operations.
 */
#define DDCAPS_BLTQUEUE                 0x00000080l

/*
 * Display hardware is capable of color space conversions during the blt operation.
 */
#define DDCAPS_BLTFOURCC                0x00000100l

/*
 * Display hardware is capable of stretching during blt operations.
 */
#define DDCAPS_BLTSTRETCH               0x00000200l

/*
 * Display hardware is shared with GDI.
 */
#define DDCAPS_GDI                      0x00000400l

/*
 * Display hardware can overlay.
 */
#define DDCAPS_OVERLAY                  0x00000800l

/*
 * Set if display hardware supports overlays but can not clip them.
 */
#define DDCAPS_OVERLAYCANTCLIP          0x00001000l

/*
 * Indicates that overlay hardware is capable of color space conversions during
 * the overlay operation.
 */
#define DDCAPS_OVERLAYFOURCC            0x00002000l

/*
 * Indicates that stretching can be done by the overlay hardware.
 */
#define DDCAPS_OVERLAYSTRETCH           0x00004000l

/*
 * Indicates that unique DirectDrawPalettes can be created for DirectDrawSurfaces
 * other than the primary surface.
 */
#define DDCAPS_PALETTE                  0x00008000l

/*
 * Indicates that palette changes can be syncd with the veritcal refresh.
 */
#define DDCAPS_PALETTEVSYNC             0x00010000l

/*
 * Display hardware can return the current scan line.
 */
#define DDCAPS_READSCANLINE             0x00020000l

/*
 * Display hardware has stereo vision capabilities.  DDSCAPS_PRIMARYSURFACELEFT 
 * can be created.
 */
#define DDCAPS_STEREOVIEW               0x00040000l

/*
 * Display hardware is capable of generating a vertical blank interrupt.
 */
#define DDCAPS_VBI                      0x00080000l

/*
 * Supports the use of z buffers with blt operations.
 */
#define DDCAPS_ZBLTS                    0x00100000l

/*
 * Supports Z Ordering of overlays.
 */
#define DDCAPS_ZOVERLAYS                0x00200000l

/*
 * Supports color key
 */
#define DDCAPS_COLORKEY                 0x00400000l

/*
 * Supports alpha surfaces
 */
#define DDCAPS_ALPHA                    0x00800000l

/*
 * colorkey is hardware assisted(DDCAPS_COLORKEY will also be set)
 */
#define DDCAPS_COLORKEYHWASSIST         0x01000000l

/*
 * no hardware support at all
 */
#define DDCAPS_NOHARDWARE               0x02000000l

/*
 * Display hardware is capable of color fill with bltter
 */
#define DDCAPS_BLTCOLORFILL             0x04000000l

/*
 * Display hardware is bank switched, and potentially very slow at
 * random access to VRAM.
 */
#define DDCAPS_BANKSWITCHED             0x08000000l

/*
 * Display hardware is capable of depth filling Z-buffers with bltter
 */
#define DDCAPS_BLTDEPTHFILL             0x10000000l

/*
 * Display hardware is capable of clipping while bltting.
 */
#define DDCAPS_CANCLIP                  0x20000000l

/*
 * Display hardware is capable of clipping while stretch bltting.
 */
#define DDCAPS_CANCLIPSTRETCHED         0x40000000l

/*
 * Display hardware is capable of bltting to or from system memory
 */
#define DDCAPS_CANBLTSYSMEM             0x80000000l


 /****************************************************************************
 *
 * MORE DIRECTDRAW DRIVER CAPABILITY FLAGS (dwCaps2)
 *
 ****************************************************************************/

/*
 * Display hardware is certified
 */
#define DDCAPS2_CERTIFIED               0x00000001l

/*
 * Driver cannot interleave 2D operations (lock and blt) to surfaces with
 * Direct3D rendering operations between calls to BeginScene() and EndScene()
 */
#define DDCAPS2_NO2DDURING3DSCENE       0x00000002l

/****************************************************************************
 *
 * DIRECTDRAW FX ALPHA CAPABILITY FLAGS
 *
 ****************************************************************************/

/*
 * Supports alpha blending around the edge of a source color keyed surface.
 * For Blt.
 */
#define DDFXALPHACAPS_BLTALPHAEDGEBLEND         0x00000001l

/*
 * Supports alpha information in the pixel format.  The bit depth of alpha 
 * information in the pixel format can be 1,2,4, or 8.  The alpha value becomes
 * more opaque as the alpha value increases.  (0 is transparent.)
 * For Blt.
 */
#define DDFXALPHACAPS_BLTALPHAPIXELS            0x00000002l

/*
 * Supports alpha information in the pixel format.  The bit depth of alpha 
 * information in the pixel format can be 1,2,4, or 8.  The alpha value 
 * becomes more transparent as the alpha value increases.  (0 is opaque.) 
 * This flag can only be set if DDCAPS_ALPHA is set.
 * For Blt.
 */
#define DDFXALPHACAPS_BLTALPHAPIXELSNEG         0x00000004l

/*
 * Supports alpha only surfaces.  The bit depth of an alpha only surface can be
 * 1,2,4, or 8.  The alpha value becomes more opaque as the alpha value increases.
 * (0 is transparent.)
 * For Blt.
 */
#define DDFXALPHACAPS_BLTALPHASURFACES          0x00000008l

/*
 * The depth of the alpha channel data can range can be 1,2,4, or 8.  
 * The NEG suffix indicates that this alpha channel becomes more transparent
 * as the alpha value increases. (0 is opaque.)  This flag can only be set if
 * DDCAPS_ALPHA is set.
 * For Blt.
 */
#define DDFXALPHACAPS_BLTALPHASURFACESNEG       0x00000010l

/*
 * Supports alpha blending around the edge of a source color keyed surface.
 * For Overlays.
 */
#define DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND     0x00000020l

/*
 * Supports alpha information in the pixel format.  The bit depth of alpha 
 * information in the pixel format can be 1,2,4, or 8.  The alpha value becomes
 * more opaque as the alpha value increases.  (0 is transparent.)
 * For Overlays.
 */
#define DDFXALPHACAPS_OVERLAYALPHAPIXELS        0x00000040l

/*
 * Supports alpha information in the pixel format.  The bit depth of alpha 
 * information in the pixel format can be 1,2,4, or 8.  The alpha value 
 * becomes more transparent as the alpha value increases.  (0 is opaque.) 
 * This flag can only be set if DDCAPS_ALPHA is set.
 * For Overlays.
 */
#define DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG     0x00000080l

/*
 * Supports alpha only surfaces.  The bit depth of an alpha only surface can be
 * 1,2,4, or 8.  The alpha value becomes more opaque as the alpha value increases.
 * (0 is transparent.)
 * For Overlays.
 */
#define DDFXALPHACAPS_OVERLAYALPHASURFACES      0x00000100l

/*
 * The depth of the alpha channel data can range can be 1,2,4, or 8.  
 * The NEG suffix indicates that this alpha channel becomes more transparent
 * as the alpha value increases. (0 is opaque.)  This flag can only be set if
 * DDCAPS_ALPHA is set.
 * For Overlays.
 */
#define DDFXALPHACAPS_OVERLAYALPHASURFACESNEG   0x00000200l

/****************************************************************************
 *
 * DIRECTDRAW FX CAPABILITY FLAGS
 *
 ****************************************************************************/

/*
 * Uses arithmetic operations to stretch and shrink surfaces during blt
 * rather than pixel doubling techniques.  Along the Y axis.
 */
#define DDFXCAPS_BLTARITHSTRETCHY       0x00000020l

/*
 * Uses arithmetic operations to stretch during blt
 * rather than pixel doubling techniques.  Along the Y axis. Only
 * works for x1, x2, etc.
 */
#define DDFXCAPS_BLTARITHSTRETCHYN      0x00000010l

/*
 * Supports mirroring left to right in blt.
 */
#define DDFXCAPS_BLTMIRRORLEFTRIGHT     0x00000040l

/*
 * Supports mirroring top to bottom in blt.
 */
#define DDFXCAPS_BLTMIRRORUPDOWN        0x00000080l

/*
 * Supports arbitrary rotation for blts.
 */
#define DDFXCAPS_BLTROTATION            0x00000100l

/*
 * Supports 90 degree rotations for blts.
 */
#define DDFXCAPS_BLTROTATION90          0x00000200l

/*
 * DirectDraw supports arbitrary shrinking of a surface along the
 * x axis (horizontal direction) for blts.
 */
#define DDFXCAPS_BLTSHRINKX             0x00000400l

/*
 * DirectDraw supports integer shrinking (1x,2x,) of a surface
 * along the x axis (horizontal direction) for blts.
 */
#define DDFXCAPS_BLTSHRINKXN            0x00000800l

/*
 * DirectDraw supports arbitrary shrinking of a surface along the
 * y axis (horizontal direction) for blts.  
 */
#define DDFXCAPS_BLTSHRINKY             0x00001000l

/*
 * DirectDraw supports integer shrinking (1x,2x,) of a surface
 * along the y axis (vertical direction) for blts.  
 */
#define DDFXCAPS_BLTSHRINKYN            0x00002000l

/*
 * DirectDraw supports arbitrary stretching of a surface along the
 * x axis (horizontal direction) for blts.
 */
#define DDFXCAPS_BLTSTRETCHX            0x00004000l

/*
 * DirectDraw supports integer stretching (1x,2x,) of a surface
 * along the x axis (horizontal direction) for blts.
 */
#define DDFXCAPS_BLTSTRETCHXN           0x00008000l

/*
 * DirectDraw supports arbitrary stretching of a surface along the
 * y axis (horizontal direction) for blts.  
 */
#define DDFXCAPS_BLTSTRETCHY            0x00010000l

/*
 * DirectDraw supports integer stretching (1x,2x,) of a surface
 * along the y axis (vertical direction) for blts.  
 */
#define DDFXCAPS_BLTSTRETCHYN           0x00020000l

/*
 * Uses arithmetic operations to stretch and shrink surfaces during 
 * overlay rather than pixel doubling techniques.  Along the Y axis 
 * for overlays.
 */
#define DDFXCAPS_OVERLAYARITHSTRETCHY   0x00040000l

/*
 * Uses arithmetic operations to stretch surfaces during 
 * overlay rather than pixel doubling techniques.  Along the Y axis 
 * for overlays. Only works for x1, x2, etc.
 */
#define DDFXCAPS_OVERLAYARITHSTRETCHYN  0x00000008l

/*
 * DirectDraw supports arbitrary shrinking of a surface along the
 * x axis (horizontal direction) for overlays.
 */
#define DDFXCAPS_OVERLAYSHRINKX         0x00080000l

/*
 * DirectDraw supports integer shrinking (1x,2x,) of a surface
 * along the x axis (horizontal direction) for overlays.
 */
#define DDFXCAPS_OVERLAYSHRINKXN        0x00100000l

/*
 * DirectDraw supports arbitrary shrinking of a surface along the
 * y axis (horizontal direction) for overlays.  
 */
#define DDFXCAPS_OVERLAYSHRINKY         0x00200000l

/*
 * DirectDraw supports integer shrinking (1x,2x,) of a surface
 * along the y axis (vertical direction) for overlays.  
 */
#define DDFXCAPS_OVERLAYSHRINKYN        0x00400000l

/*
 * DirectDraw supports arbitrary stretching of a surface along the
 * x axis (horizontal direction) for overlays.
 */
#define DDFXCAPS_OVERLAYSTRETCHX        0x00800000l

/*
 * DirectDraw supports integer stretching (1x,2x,) of a surface
 * along the x axis (horizontal direction) for overlays.
 */
#define DDFXCAPS_OVERLAYSTRETCHXN       0x01000000l

/*
 * DirectDraw supports arbitrary stretching of a surface along the
 * y axis (horizontal direction) for overlays.  
 */
#define DDFXCAPS_OVERLAYSTRETCHY        0x02000000l

/*
 * DirectDraw supports integer stretching (1x,2x,) of a surface
 * along the y axis (vertical direction) for overlays.  
 */
#define DDFXCAPS_OVERLAYSTRETCHYN       0x04000000l

/*
 * DirectDraw supports mirroring of overlays across the vertical axis
 */
#define DDFXCAPS_OVERLAYMIRRORLEFTRIGHT 0x08000000l

/*
 * DirectDraw supports mirroring of overlays across the horizontal axis
 */
#define DDFXCAPS_OVERLAYMIRRORUPDOWN    0x10000000l

/****************************************************************************
 *
 * DIRECTDRAW STEREO VIEW CAPABILITIES
 *
 ****************************************************************************/

/*
 * The stereo view is accomplished via enigma encoding.
 */
#define DDSVCAPS_ENIGMA                 0x00000001l

/*
 * The stereo view is accomplished via high frequency flickering.
 */
#define DDSVCAPS_FLICKER                0x00000002l

/*
 * The stereo view is accomplished via red and blue filters applied
 * to the left and right eyes.  All images must adapt their colorspaces
 * for this process.
 */
#define DDSVCAPS_REDBLUE                0x00000004l

/*
 * The stereo view is accomplished with split screen technology.
 */
#define DDSVCAPS_SPLIT                  0x00000008l

/****************************************************************************
 *
 * DIRECTDRAWPALETTE CAPABILITIES
 *
 ****************************************************************************/

/*
 * Index is 4 bits.  There are sixteen color entries in the palette table.
 */
#define DDPCAPS_4BIT                    0x00000001l

/*
 * Index is onto a 8 bit color index.  This field is only valid with the
 * DDPCAPS_1BIT, DDPCAPS_2BIT or DDPCAPS_4BIT capability and the target
 * surface is in 8bpp. Each color entry is one byte long and is an index
 * into destination surface's 8bpp palette.
 */
#define DDPCAPS_8BITENTRIES             0x00000002l

/*
 * Index is 8 bits.  There are 256 color entries in the palette table.
 */
#define DDPCAPS_8BIT                    0x00000004l

/*
 * Indicates that this DIRECTDRAWPALETTE should use the palette color array
 * passed into the lpDDColorArray parameter to initialize the DIRECTDRAWPALETTE
 * object.
 */
#define DDPCAPS_INITIALIZE              0x00000008l

/*
 * This palette is the one attached to the primary surface.  Changing this
 * table has immediate effect on the display unless DDPSETPAL_VSYNC is specified
 * and supported.
 */
#define DDPCAPS_PRIMARYSURFACE          0x00000010l

/*
 * This palette is the one attached to the primary surface left.  Changing
 * this table has immediate effect on the display for the left eye unless
 * DDPSETPAL_VSYNC is specified and supported.
 */
#define DDPCAPS_PRIMARYSURFACELEFT      0x00000020l

/*
 * This palette can have all 256 entries defined
 */
#define DDPCAPS_ALLOW256                0x00000040l

/*
 * This palette can have modifications to it synced with the monitors
 * refresh rate.
 */
#define DDPCAPS_VSYNC                   0x00000080l

/*
 * Index is 1 bit.  There are two color entries in the palette table.
 */
#define DDPCAPS_1BIT                    0x00000100l

/*
 * Index is 2 bit.  There are four color entries in the palette table.
 */
#define DDPCAPS_2BIT                    0x00000200l


/****************************************************************************
 *
 * DIRECTDRAWPALETTE SETENTRY CONSTANTS
 *
 ****************************************************************************/


/****************************************************************************
 *
 * DIRECTDRAWPALETTE GETENTRY CONSTANTS
 *
 ****************************************************************************/

/* 0 is the only legal value */

/****************************************************************************
 *
 * DIRECTDRAWSURFACE SETPALETTE CONSTANTS
 *
 ****************************************************************************/


/****************************************************************************
 *
 * DIRECTDRAW BITDEPTH CONSTANTS
 *
 * NOTE:  These are only used to indicate supported bit depths.   These
 * are flags only, they are not to be used as an actual bit depth.   The
 * absolute numbers 1, 2, 4, 8, 16, 24 and 32 are used to indicate actual
 * bit depths in a surface or for changing the display mode.
 *
 ****************************************************************************/

/*
 * 1 bit per pixel.
 */
#define DDBD_1                  0x00004000l

/*
 * 2 bits per pixel.
 */
#define DDBD_2                  0x00002000l

/*
 * 4 bits per pixel.
 */
#define DDBD_4                  0x00001000l

/*
 * 8 bits per pixel.
 */
#define DDBD_8                  0x00000800l

/*
 * 16 bits per pixel.
 */
#define DDBD_16                 0x00000400l

/*
 * 24 bits per pixel.
 */
#define DDBD_24                 0X00000200l

/*
 * 32 bits per pixel.
 */
#define DDBD_32                 0x00000100l

/****************************************************************************
 *
 * DIRECTDRAWSURFACE SET/GET COLOR KEY FLAGS
 *
 ****************************************************************************/

/*
 * Set if the structure contains a color space.  Not set if the structure
 * contains a single color key.
 */
#define DDCKEY_COLORSPACE       0x00000001l

/*
 * Set if the structure specifies a color key or color space which is to be
 * used as a destination color key for blt operations.
 */
#define DDCKEY_DESTBLT          0x00000002l

/*
 * Set if the structure specifies a color key or color space which is to be
 * used as a destination color key for overlay operations.
 */
#define DDCKEY_DESTOVERLAY      0x00000004l

/*
 * Set if the structure specifies a color key or color space which is to be
 * used as a source color key for blt operations.
 */
#define DDCKEY_SRCBLT           0x00000008l

/*
 * Set if the structure specifies a color key or color space which is to be
 * used as a source color key for overlay operations.
 */
#define DDCKEY_SRCOVERLAY       0x00000010l


/****************************************************************************
 *
 * DIRECTDRAW COLOR KEY CAPABILITY FLAGS
 *
 ****************************************************************************/

/*
 * Supports transparent blting using a color key to identify the replaceable 
 * bits of the destination surface for RGB colors.
 */
#define DDCKEYCAPS_DESTBLT                      0x00000001l

/*
 * Supports transparent blting using a color space to identify the replaceable
 * bits of the destination surface for RGB colors.
 */
#define DDCKEYCAPS_DESTBLTCLRSPACE              0x00000002l

/*
 * Supports transparent blting using a color space to identify the replaceable
 * bits of the destination surface for YUV colors.
 */
#define DDCKEYCAPS_DESTBLTCLRSPACEYUV           0x00000004l

/*
 * Supports transparent blting using a color key to identify the replaceable 
 * bits of the destination surface for YUV colors.
 */
#define DDCKEYCAPS_DESTBLTYUV                   0x00000008l

/*
 * Supports overlaying using colorkeying of the replaceable bits of the surface
 * being overlayed for RGB colors.
 */
#define DDCKEYCAPS_DESTOVERLAY                  0x00000010l

/*
 * Supports a color space as the color key for the destination for RGB colors.
 */
#define DDCKEYCAPS_DESTOVERLAYCLRSPACE          0x00000020l

/*
 * Supports a color space as the color key for the destination for YUV colors.
 */
#define DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV       0x00000040l

/*
 * Supports only one active destination color key value for visible overlay
 * surfaces.
 */
#define DDCKEYCAPS_DESTOVERLAYONEACTIVE         0x00000080l

/*
 * Supports overlaying using colorkeying of the replaceable bits of the 
 * surface being overlayed for YUV colors.
 */
#define DDCKEYCAPS_DESTOVERLAYYUV               0x00000100l

/*
 * Supports transparent blting using the color key for the source with
 * this surface for RGB colors.
 */
#define DDCKEYCAPS_SRCBLT                       0x00000200l

/*
 * Supports transparent blting using a color space for the source with
 * this surface for RGB colors.
 */
#define DDCKEYCAPS_SRCBLTCLRSPACE               0x00000400l

/*
 * Supports transparent blting using a color space for the source with
 * this surface for YUV colors.
 */
#define DDCKEYCAPS_SRCBLTCLRSPACEYUV            0x00000800l

/*
 * Supports transparent blting using the color key for the source with
 * this surface for YUV colors.
 */
#define DDCKEYCAPS_SRCBLTYUV                    0x00001000l

/*
 * Supports overlays using the color key for the source with this
 * overlay surface for RGB colors.
 */
#define DDCKEYCAPS_SRCOVERLAY                   0x00002000l

/*
 * Supports overlays using a color space as the source color key for
 * the overlay surface for RGB colors.
 */
#define DDCKEYCAPS_SRCOVERLAYCLRSPACE           0x00004000l

/*
 * Supports overlays using a color space as the source color key for
 * the overlay surface for YUV colors.
 */
#define DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV        0x00008000l

/*
 * Supports only one active source color key value for visible
 * overlay surfaces.
 */
#define DDCKEYCAPS_SRCOVERLAYONEACTIVE          0x00010000l

/*
 * Supports overlays using the color key for the source with this
 * overlay surface for YUV colors.
 */
#define DDCKEYCAPS_SRCOVERLAYYUV                0x00020000l

/*
 * there are no bandwidth trade-offs for using colorkey with an overlay
 */
#define DDCKEYCAPS_NOCOSTOVERLAY                0x00040000l


/****************************************************************************
 *
 * DIRECTDRAW PIXELFORMAT FLAGS
 *
 ****************************************************************************/

/*
 * The surface has alpha channel information in the pixel format.
 */
#define DDPF_ALPHAPIXELS                        0x00000001l

/*
 * The pixel format contains alpha only information
 */
#define DDPF_ALPHA                              0x00000002l

/*
 * The FourCC code is valid.
 */
#define DDPF_FOURCC                             0x00000004l

/*
 * The surface is 4-bit color indexed.
 */
#define DDPF_PALETTEINDEXED4                    0x00000008l

/*
 * The surface is indexed into a palette which stores indices
 * into the destination surface's 8-bit palette.
 */
#define DDPF_PALETTEINDEXEDTO8                  0x00000010l

/*
 * The surface is 8-bit color indexed.
 */
#define DDPF_PALETTEINDEXED8                    0x00000020l

/*
 * The RGB data in the pixel format structure is valid.
 */
#define DDPF_RGB                                0x00000040l

/*
 * The surface will accept pixel data in the format specified
 * and compress it during the write.
 */
#define DDPF_COMPRESSED                         0x00000080l

/*
 * The surface will accept RGB data and translate it during
 * the write to YUV data.  The format of the data to be written
 * will be contained in the pixel format structure.  The DDPF_RGB
 * flag will be set. 
 */
#define DDPF_RGBTOYUV                           0x00000100l

/*
 * pixel format is YUV - YUV data in pixel format struct is valid
 */
#define DDPF_YUV                                0x00000200l

/*
 * pixel format is a z buffer only surface
 */
#define DDPF_ZBUFFER                            0x00000400l

/*
 * The surface is 1-bit color indexed.
 */
#define DDPF_PALETTEINDEXED1                    0x00000800l

/*
 * The surface is 2-bit color indexed.
 */
#define DDPF_PALETTEINDEXED2                    0x00001000l

/*===========================================================================
 *
 *
 * DIRECTDRAW CALLBACK FLAGS
 *
 *
 *==========================================================================*/

/****************************************************************************
 *
 * DIRECTDRAW ENUMSURFACES FLAGS
 *
 ****************************************************************************/

/*
 * Enumerate all of the surfaces that meet the search criterion.
 */
#define DDENUMSURFACES_ALL                      0x00000001l

/*
 * A search hit is a surface that matches the surface description.
 */
#define DDENUMSURFACES_MATCH                    0x00000002l

/*
 * A search hit is a surface that does not match the surface description.
 */
#define DDENUMSURFACES_NOMATCH                  0x00000004l

/*
 * Enumerate the first surface that can be created which meets the search criterion.
 */
#define DDENUMSURFACES_CANBECREATED             0x00000008l

/*
 * Enumerate the surfaces that already exist that meet the search criterion.
 */
#define DDENUMSURFACES_DOESEXIST                0x00000010l


/****************************************************************************
 *
 * DIRECTDRAW ENUMDISPLAYMODES FLAGS
 *
 ****************************************************************************/

/*
 * Enumerate Modes with different refresh rates.  EnumDisplayModes guarantees
 * that a particular mode will be enumerated only once.  This flag specifies whether
 * the refresh rate is taken into account when determining if a mode is unique.
 */
#define DDEDM_REFRESHRATES                      0x00000001l


/****************************************************************************
 *
 * DIRECTDRAW SETCOOPERATIVELEVEL FLAGS
 *
 ****************************************************************************/

/*
 * Exclusive mode owner will be responsible for the entire primary surface.
 * GDI can be ignored. used with DD
 */
#define DDSCL_FULLSCREEN                        0x00000001l

/*
 * allow CTRL_ALT_DEL to work while in fullscreen exclusive mode 
 */
#define DDSCL_ALLOWREBOOT                       0x00000002l

/*
 * prevents DDRAW from modifying the application window.
 * prevents DDRAW from minimize/restore the application window on activation.
 */
#define DDSCL_NOWINDOWCHANGES                   0x00000004l

/*
 * app wants to work as a regular Windows application
 */
#define DDSCL_NORMAL                            0x00000008l

/*
 * app wants exclusive access
 */
#define DDSCL_EXCLUSIVE                         0x00000010l


/*
 * app can deal with non-windows display modes
 */
#define DDSCL_ALLOWMODEX                        0x00000040l


/****************************************************************************
 *
 * DIRECTDRAW BLT FLAGS
 *
 ****************************************************************************/

/*
 * Use the alpha information in the pixel format or the alpha channel surface
 * attached to the destination surface as the alpha channel for this blt.
 */
#define DDBLT_ALPHADEST                         0x00000001l

/*
 * Use the dwConstAlphaDest field in the DDBLTFX structure as the alpha channel
 * for the destination surface for this blt.
 */
#define DDBLT_ALPHADESTCONSTOVERRIDE            0x00000002l

/*
 * The NEG suffix indicates that the destination surface becomes more
 * transparent as the alpha value increases. (0 is opaque)
 */
#define DDBLT_ALPHADESTNEG                      0x00000004l

/*
 * Use the lpDDSAlphaDest field in the DDBLTFX structure as the alpha
 * channel for the destination for this blt.
 */
#define DDBLT_ALPHADESTSURFACEOVERRIDE          0x00000008l

/*
 * Use the dwAlphaEdgeBlend field in the DDBLTFX structure as the alpha channel
 * for the edges of the image that border the color key colors.
 */
#define DDBLT_ALPHAEDGEBLEND                    0x00000010l

/*
 * Use the alpha information in the pixel format or the alpha channel surface
 * attached to the source surface as the alpha channel for this blt.
 */
#define DDBLT_ALPHASRC                          0x00000020l

/*
 * Use the dwConstAlphaSrc field in the DDBLTFX structure as the alpha channel
 * for the source for this blt.
 */
#define DDBLT_ALPHASRCCONSTOVERRIDE             0x00000040l

/*
 * The NEG suffix indicates that the source surface becomes more transparent
 * as the alpha value increases. (0 is opaque)
 */
#define DDBLT_ALPHASRCNEG                       0x00000080l

/*
 * Use the lpDDSAlphaSrc field in the DDBLTFX structure as the alpha channel
 * for the source for this blt. 
 */
#define DDBLT_ALPHASRCSURFACEOVERRIDE           0x00000100l

/*
 * Do this blt asynchronously through the FIFO in the order received.  If
 * there is no room in the hardware FIFO fail the call.
 */
#define DDBLT_ASYNC                             0x00000200l

/*
 * Uses the dwFillColor field in the DDBLTFX structure as the RGB color
 * to fill the destination rectangle on the destination surface with.
 */
#define DDBLT_COLORFILL                         0x00000400l

/*
 * Uses the dwDDFX field in the DDBLTFX structure to specify the effects
 * to use for the blt.
 */
#define DDBLT_DDFX                              0x00000800l

/*
 * Uses the dwDDROPS field in the DDBLTFX structure to specify the ROPS
 * that are not part of the Win32 API.
 */
#define DDBLT_DDROPS                            0x00001000l

/*
 * Use the color key associated with the destination surface.
 */
#define DDBLT_KEYDEST                           0x00002000l

/*
 * Use the dckDestColorkey field in the DDBLTFX structure as the color key
 * for the destination surface.
 */
#define DDBLT_KEYDESTOVERRIDE                   0x00004000l

/*
 * Use the color key associated with the source surface.
 */
#define DDBLT_KEYSRC                            0x00008000l

/*
 * Use the dckSrcColorkey field in the DDBLTFX structure as the color key
 * for the source surface.
 */
#define DDBLT_KEYSRCOVERRIDE                    0x00010000l

/*
 * Use the dwROP field in the DDBLTFX structure for the raster operation
 * for this blt.  These ROPs are the same as the ones defined in the Win32 API.
 */
#define DDBLT_ROP                               0x00020000l

/*
 * Use the dwRotationAngle field in the DDBLTFX structure as the angle
 * (specified in 1/100th of a degree) to rotate the surface.
 */
#define DDBLT_ROTATIONANGLE                     0x00040000l

/*
 * Z-buffered blt using the z-buffers attached to the source and destination
 * surfaces and the dwZBufferOpCode field in the DDBLTFX structure as the
 * z-buffer opcode.
 */
#define DDBLT_ZBUFFER                           0x00080000l

/*
 * Z-buffered blt using the dwConstDest Zfield and the dwZBufferOpCode field
 * in the DDBLTFX structure as the z-buffer and z-buffer opcode respectively
 * for the destination.
 */
#define DDBLT_ZBUFFERDESTCONSTOVERRIDE          0x00100000l

/*
 * Z-buffered blt using the lpDDSDestZBuffer field and the dwZBufferOpCode
 * field in the DDBLTFX structure as the z-buffer and z-buffer opcode
 * respectively for the destination.
 */
#define DDBLT_ZBUFFERDESTOVERRIDE               0x00200000l

/*
 * Z-buffered blt using the dwConstSrcZ field and the dwZBufferOpCode field
 * in the DDBLTFX structure as the z-buffer and z-buffer opcode respectively
 * for the source.
 */
#define DDBLT_ZBUFFERSRCCONSTOVERRIDE           0x00400000l

/*
 * Z-buffered blt using the lpDDSSrcZBuffer field and the dwZBufferOpCode
 * field in the DDBLTFX structure as the z-buffer and z-buffer opcode
 * respectively for the source.
 */
#define DDBLT_ZBUFFERSRCOVERRIDE                0x00800000l

/*
 * wait until the device is ready to handle the blt
 * this will cause blt to not return DDERR_WASSTILLDRAWING
 */
#define DDBLT_WAIT                              0x01000000l

/*
 * Uses the dwFillDepth field in the DDBLTFX structure as the depth value
 * to fill the destination rectangle on the destination Z-buffer surface
 * with.
 */
#define DDBLT_DEPTHFILL                         0x02000000l


/****************************************************************************
 *
 * BLTFAST FLAGS
 *
 ****************************************************************************/

#define DDBLTFAST_NOCOLORKEY                    0x00000000
#define DDBLTFAST_SRCCOLORKEY                   0x00000001
#define DDBLTFAST_DESTCOLORKEY                  0x00000002
#define DDBLTFAST_WAIT                          0x00000010

/****************************************************************************
 *
 * FLIP FLAGS
 *
 ****************************************************************************/

#define DDFLIP_WAIT                          0x00000001l


/****************************************************************************
 *
 * DIRECTDRAW SURFACE OVERLAY FLAGS
 *
 ****************************************************************************/

/*
 * Use the alpha information in the pixel format or the alpha channel surface
 * attached to the destination surface as the alpha channel for the
 * destination overlay.
 */
#define DDOVER_ALPHADEST                        0x00000001l

/*
 * Use the dwConstAlphaDest field in the DDOVERLAYFX structure as the
 * destination alpha channel for this overlay.
 */
#define DDOVER_ALPHADESTCONSTOVERRIDE           0x00000002l

/*
 * The NEG suffix indicates that the destination surface becomes more
 * transparent as the alpha value increases. 
 */
#define DDOVER_ALPHADESTNEG                     0x00000004l

/*
 * Use the lpDDSAlphaDest field in the DDOVERLAYFX structure as the alpha
 * channel destination for this overlay.
 */
#define DDOVER_ALPHADESTSURFACEOVERRIDE         0x00000008l

/*
 * Use the dwAlphaEdgeBlend field in the DDOVERLAYFX structure as the alpha
 * channel for the edges of the image that border the color key colors.
 */
#define DDOVER_ALPHAEDGEBLEND                   0x00000010l

/*
 * Use the alpha information in the pixel format or the alpha channel surface
 * attached to the source surface as the source alpha channel for this overlay.
 */
#define DDOVER_ALPHASRC                         0x00000020l

/*
 * Use the dwConstAlphaSrc field in the DDOVERLAYFX structure as the source
 * alpha channel for this overlay.
 */
#define DDOVER_ALPHASRCCONSTOVERRIDE            0x00000040l

/*
 * The NEG suffix indicates that the source surface becomes more transparent
 * as the alpha value increases.
 */
#define DDOVER_ALPHASRCNEG                      0x00000080l

/*
 * Use the lpDDSAlphaSrc field in the DDOVERLAYFX structure as the alpha channel
 * source for this overlay.
 */
#define DDOVER_ALPHASRCSURFACEOVERRIDE          0x00000100l

/*
 * Turn this overlay off.
 */
#define DDOVER_HIDE                             0x00000200l

/*
 * Use the color key associated with the destination surface.
 */
#define DDOVER_KEYDEST                          0x00000400l

/*
 * Use the dckDestColorkey field in the DDOVERLAYFX structure as the color key
 * for the destination surface
 */
#define DDOVER_KEYDESTOVERRIDE                  0x00000800l

/*
 * Use the color key associated with the source surface.
 */
#define DDOVER_KEYSRC                           0x00001000l

/*
 * Use the dckSrcColorkey field in the DDOVERLAYFX structure as the color key
 * for the source surface.
 */
#define DDOVER_KEYSRCOVERRIDE                   0x00002000l

/*
 * Turn this overlay on.
 */
#define DDOVER_SHOW                             0x00004000l

/*
 * Add a dirty rect to an emulated overlayed surface.
 */
#define DDOVER_ADDDIRTYRECT                     0x00008000l

/*
 * Redraw all dirty rects on an emulated overlayed surface.
 */
#define DDOVER_REFRESHDIRTYRECTS                0x00010000l

/*
 * Redraw the entire surface on an emulated overlayed surface.
 */
#define DDOVER_REFRESHALL                      0x00020000l


/*
 * Use the overlay FX flags to define special overlay FX
 */
#define DDOVER_DDFX                             0x00080000l


/****************************************************************************
 *
 * DIRECTDRAWSURFACE LOCK FLAGS
 *
 ****************************************************************************/

/*
 * The default.  Set to indicate that Lock should return a valid memory pointer
 * to the top of the specified rectangle.  If no rectangle is specified then a
 * pointer to the top of the surface is returned.
 */
#define DDLOCK_SURFACEMEMORYPTR                 0x00000000L     // default

/*
 * Set to indicate that Lock should wait until it can obtain a valid memory
 * pointer before returning.  If this bit is set, Lock will never return 
 * DDERR_WASSTILLDRAWING.
 */
#define DDLOCK_WAIT                             0x00000001L

/*
 * Set if an event handle is being passed to Lock.  Lock will trigger the event
 * when it can return the surface memory pointer requested.
 */
#define DDLOCK_EVENT                            0x00000002L

/*
 * Indicates that the surface being locked will only be read from.
 */
#define DDLOCK_READONLY                         0x00000010L

/*
 * Indicates that the surface being locked will only be written to
 */
#define DDLOCK_WRITEONLY                        0x00000020L


/****************************************************************************
 *
 * DIRECTDRAWSURFACE PAGELOCK FLAGS
 *
 ****************************************************************************/

/*
 * No flags defined at present
 */


/****************************************************************************
 *
 * DIRECTDRAWSURFACE PAGEUNLOCK FLAGS
 *
 ****************************************************************************/

/*
 * No flags defined at present
 */


/****************************************************************************
 *
 * DIRECTDRAWSURFACE BLT FX FLAGS
 *
 ****************************************************************************/

/*
 * If stretching, use arithmetic stretching along the Y axis for this blt.
 */
#define DDBLTFX_ARITHSTRETCHY                   0x00000001l

/*
 * Do this blt mirroring the surface left to right.  Spin the
 * surface around its y-axis.
 */
#define DDBLTFX_MIRRORLEFTRIGHT                 0x00000002l

/*
 * Do this blt mirroring the surface up and down.  Spin the surface
 * around its x-axis.
 */
#define DDBLTFX_MIRRORUPDOWN                    0x00000004l

/*
 * Schedule this blt to avoid tearing.
 */
#define DDBLTFX_NOTEARING                       0x00000008l

/*
 * Do this blt rotating the surface one hundred and eighty degrees.
 */
#define DDBLTFX_ROTATE180                       0x00000010l

/*
 * Do this blt rotating the surface two hundred and seventy degrees.
 */
#define DDBLTFX_ROTATE270                       0x00000020l

/*
 * Do this blt rotating the surface ninety degrees.
 */
#define DDBLTFX_ROTATE90                        0x00000040l

/*
 * Do this z blt using dwZBufferLow and dwZBufferHigh as  range values
 * specified to limit the bits copied from the source surface.
 */
#define DDBLTFX_ZBUFFERRANGE                    0x00000080l

/*
 * Do this z blt adding the dwZBufferBaseDest to each of the sources z values
 * before comparing it with the desting z values.
 */
#define DDBLTFX_ZBUFFERBASEDEST                 0x00000100l

/****************************************************************************
 *
 * DIRECTDRAWSURFACE OVERLAY FX FLAGS
 *
 ****************************************************************************/

/*
 * If stretching, use arithmetic stretching along the Y axis for this overlay.
 */
#define DDOVERFX_ARITHSTRETCHY                  0x00000001l

/*
 * Mirror the overlay across the vertical axis
 */
#define DDOVERFX_MIRRORLEFTRIGHT                0x00000002l

/*
 * Mirror the overlay across the horizontal axis
 */
#define DDOVERFX_MIRRORUPDOWN                   0x00000004l

/****************************************************************************
 *
 * DIRECTDRAW WAITFORVERTICALBLANK FLAGS
 *
 ****************************************************************************/

/*
 * return when the vertical blank interval begins
 */
#define DDWAITVB_BLOCKBEGIN                     0x00000001l

/*
 * set up an event to trigger when the vertical blank begins
 */
#define DDWAITVB_BLOCKBEGINEVENT                0x00000002l

/*
 * return when the vertical blank interval ends and display begins
 */
#define DDWAITVB_BLOCKEND                       0x00000004l

/****************************************************************************
 *
 * DIRECTDRAW GETFLIPSTATUS FLAGS
 *
 ****************************************************************************/

/*
 * is it OK to flip now?
 */
#define DDGFS_CANFLIP                   0x00000001l

/*
 * is the last flip finished?
 */
#define DDGFS_ISFLIPDONE                0x00000002l

/****************************************************************************
 *
 * DIRECTDRAW GETBLTSTATUS FLAGS
 *
 ****************************************************************************/

/*
 * is it OK to blt now?
 */
#define DDGBS_CANBLT                    0x00000001l

/*
 * is the blt to the surface finished?
 */
#define DDGBS_ISBLTDONE                 0x00000002l


/****************************************************************************
 *
 * DIRECTDRAW ENUMOVERLAYZORDER FLAGS
 *
 ****************************************************************************/

/*
 * Enumerate overlays back to front.
 */
#define DDENUMOVERLAYZ_BACKTOFRONT      0x00000000l

/*
 * Enumerate overlays front to back
 */
#define DDENUMOVERLAYZ_FRONTTOBACK      0x00000001l

/****************************************************************************
 *
 * DIRECTDRAW UPDATEOVERLAYZORDER FLAGS
 *
 ****************************************************************************/

/*
 * Send overlay to front
 */
#define DDOVERZ_SENDTOFRONT             0x00000000l

/*
 * Send overlay to back
 */
#define DDOVERZ_SENDTOBACK              0x00000001l

/*
 * Move Overlay forward
 */
#define DDOVERZ_MOVEFORWARD             0x00000002l

/*
 * Move Overlay backward
 */
#define DDOVERZ_MOVEBACKWARD            0x00000003l

/*
 * Move Overlay in front of relative surface
 */
#define DDOVERZ_INSERTINFRONTOF         0x00000004l

/*
 * Move Overlay in back of relative surface
 */
#define DDOVERZ_INSERTINBACKOF          0x00000005l

/*===========================================================================
 *
 *
 * DIRECTDRAW RETURN CODES
 *
 * The return values from DirectDraw Commands and Surface that return an HRESULT
 * are codes from DirectDraw concerning the results of the action
 * requested by DirectDraw.
 *
 *==========================================================================*/

/*
 * Status is OK
 *
 * Issued by: DirectDraw Commands and all callbacks
 */
#define DD_OK                                   0

/****************************************************************************
 *
 * DIRECTDRAW ENUMCALLBACK RETURN VALUES
 *
 * EnumCallback returns are used to control the flow of the DIRECTDRAW and
 * DIRECTDRAWSURFACE object enumerations.   They can only be returned by
 * enumeration callback routines.
 *
 ****************************************************************************/

/*
 * stop the enumeration
 */
#define DDENUMRET_CANCEL                        0

/*
 * continue the enumeration
 */
#define DDENUMRET_OK                            1

/****************************************************************************
 *
 * DIRECTDRAW ERRORS
 *
 * Errors are represented by negative values and cannot be combined.
 *
 ****************************************************************************/

/*
 * This object is already initialized
 */
#define DDERR_ALREADYINITIALIZED                MAKE_DDHRESULT( 5 )

/*
 * This surface can not be attached to the requested surface.
 */
#define DDERR_CANNOTATTACHSURFACE               MAKE_DDHRESULT( 10 )

/*
 * This surface can not be detached from the requested surface.
 */
#define DDERR_CANNOTDETACHSURFACE               MAKE_DDHRESULT( 20 )

/*
 * Support is currently not available.
 */
#define DDERR_CURRENTLYNOTAVAIL                 MAKE_DDHRESULT( 40 )

/*
 * An exception was encountered while performing the requested operation
 */
#define DDERR_EXCEPTION                         MAKE_DDHRESULT( 55 )

/*
 * Generic failure.
 */
#define DDERR_GENERIC                           E_FAIL

/*
 * Height of rectangle provided is not a multiple of reqd alignment
 */
#define DDERR_HEIGHTALIGN                       MAKE_DDHRESULT( 90 )

/*
 * Unable to match primary surface creation request with existing 
 * primary surface.
 */
#define DDERR_INCOMPATIBLEPRIMARY               MAKE_DDHRESULT( 95 )

/*
 * One or more of the caps bits passed to the callback are incorrect.
 */
#define DDERR_INVALIDCAPS                       MAKE_DDHRESULT( 100 )

/*
 * DirectDraw does not support provided Cliplist.
 */
#define DDERR_INVALIDCLIPLIST                   MAKE_DDHRESULT( 110 )

/*
 * DirectDraw does not support the requested mode
 */
#define DDERR_INVALIDMODE                       MAKE_DDHRESULT( 120 )

/*
 * DirectDraw received a pointer that was an invalid DIRECTDRAW object.
 */
#define DDERR_INVALIDOBJECT                     MAKE_DDHRESULT( 130 )

/*
 * One or more of the parameters passed to the callback function are
 * incorrect.
 */
#define DDERR_INVALIDPARAMS                     E_INVALIDARG

/*
 * pixel format was invalid as specified
 */
#define DDERR_INVALIDPIXELFORMAT                MAKE_DDHRESULT( 145 )

/*
 * Rectangle provided was invalid.
 */
#define DDERR_INVALIDRECT                       MAKE_DDHRESULT( 150 )

/*
 * Operation could not be carried out because one or more surfaces are locked
 */
#define DDERR_LOCKEDSURFACES                    MAKE_DDHRESULT( 160 )

/*
 * There is no 3D present.
 */
#define DDERR_NO3D                              MAKE_DDHRESULT( 170 )

/*
 * Operation could not be carried out because there is no alpha accleration
 * hardware present or available.
 */
#define DDERR_NOALPHAHW                         MAKE_DDHRESULT( 180 )


/*
 * no clip list available
 */
#define DDERR_NOCLIPLIST                        MAKE_DDHRESULT( 205 )

/*
 * Operation could not be carried out because there is no color conversion
 * hardware present or available.
 */
#define DDERR_NOCOLORCONVHW                     MAKE_DDHRESULT( 210 )

/*
 * Create function called without DirectDraw object method SetCooperativeLevel
 * being called.
 */
#define DDERR_NOCOOPERATIVELEVELSET             MAKE_DDHRESULT( 212 )

/*
 * Surface doesn't currently have a color key
 */
#define DDERR_NOCOLORKEY                        MAKE_DDHRESULT( 215 )

/*
 * Operation could not be carried out because there is no hardware support
 * of the dest color key.
 */
#define DDERR_NOCOLORKEYHW                      MAKE_DDHRESULT( 220 )

/*
 * No DirectDraw support possible with current display driver
 */
#define DDERR_NODIRECTDRAWSUPPORT               MAKE_DDHRESULT( 222 )

/*
 * Operation requires the application to have exclusive mode but the
 * application does not have exclusive mode.
 */
#define DDERR_NOEXCLUSIVEMODE                   MAKE_DDHRESULT( 225 )

/*
 * Flipping visible surfaces is not supported.
 */
#define DDERR_NOFLIPHW                          MAKE_DDHRESULT( 230 )

/*
 * There is no GDI present.
 */
#define DDERR_NOGDI                             MAKE_DDHRESULT( 240 )

/*
 * Operation could not be carried out because there is no hardware present
 * or available.
 */
#define DDERR_NOMIRRORHW                        MAKE_DDHRESULT( 250 )

/*
 * Requested item was not found
 */
#define DDERR_NOTFOUND                          MAKE_DDHRESULT( 255 )

/*
 * Operation could not be carried out because there is no overlay hardware
 * present or available.
 */
#define DDERR_NOOVERLAYHW                       MAKE_DDHRESULT( 260 )

/*
 * Operation could not be carried out because there is no appropriate raster
 * op hardware present or available.
 */
#define DDERR_NORASTEROPHW                      MAKE_DDHRESULT( 280 )

/*
 * Operation could not be carried out because there is no rotation hardware
 * present or available.
 */
#define DDERR_NOROTATIONHW                      MAKE_DDHRESULT( 290 )

/*
 * Operation could not be carried out because there is no hardware support
 * for stretching
 */
#define DDERR_NOSTRETCHHW                       MAKE_DDHRESULT( 310 )

/*
 * DirectDrawSurface is not in 4 bit color palette and the requested operation
 * requires 4 bit color palette.
 */
#define DDERR_NOT4BITCOLOR                      MAKE_DDHRESULT( 316 )

/*
 * DirectDrawSurface is not in 4 bit color index palette and the requested
 * operation requires 4 bit color index palette.
 */
#define DDERR_NOT4BITCOLORINDEX                 MAKE_DDHRESULT( 317 )

/*
 * DirectDraw Surface is not in 8 bit color mode and the requested operation
 * requires 8 bit color.
 */
#define DDERR_NOT8BITCOLOR                      MAKE_DDHRESULT( 320 )

/*
 * Operation could not be carried out because there is no texture mapping
 * hardware present or available.
 */
#define DDERR_NOTEXTUREHW                       MAKE_DDHRESULT( 330 )

/*
 * Operation could not be carried out because there is no hardware support
 * for vertical blank synchronized operations.
 */
#define DDERR_NOVSYNCHW                         MAKE_DDHRESULT( 335 )

/*
 * Operation could not be carried out because there is no hardware support
 * for zbuffer blting.
 */
#define DDERR_NOZBUFFERHW                       MAKE_DDHRESULT( 340 )

/*
 * Overlay surfaces could not be z layered based on their BltOrder because
 * the hardware does not support z layering of overlays.
 */
#define DDERR_NOZOVERLAYHW                      MAKE_DDHRESULT( 350 )

/*
 * The hardware needed for the requested operation has already been
 * allocated.
 */
#define DDERR_OUTOFCAPS                         MAKE_DDHRESULT( 360 )

/*
 * DirectDraw does not have enough memory to perform the operation.
 */
#define DDERR_OUTOFMEMORY                       E_OUTOFMEMORY

/*
 * DirectDraw does not have enough memory to perform the operation.
 */
#define DDERR_OUTOFVIDEOMEMORY                  MAKE_DDHRESULT( 380 )

/*
 * hardware does not support clipped overlays
 */
#define DDERR_OVERLAYCANTCLIP                   MAKE_DDHRESULT( 382 )

/*
 * Can only have ony color key active at one time for overlays
 */
#define DDERR_OVERLAYCOLORKEYONLYONEACTIVE      MAKE_DDHRESULT( 384 )

/*
 * Access to this palette is being refused because the palette is already
 * locked by another thread.
 */
#define DDERR_PALETTEBUSY                       MAKE_DDHRESULT( 387 )

/*
 * No src color key specified for this operation.
 */
#define DDERR_COLORKEYNOTSET                    MAKE_DDHRESULT( 400 )

/*
 * This surface is already attached to the surface it is being attached to.
 */
#define DDERR_SURFACEALREADYATTACHED            MAKE_DDHRESULT( 410 )

/*
 * This surface is already a dependency of the surface it is being made a
 * dependency of.
 */
#define DDERR_SURFACEALREADYDEPENDENT           MAKE_DDHRESULT( 420 )

/*
 * Access to this surface is being refused because the surface is already
 * locked by another thread.
 */
#define DDERR_SURFACEBUSY                       MAKE_DDHRESULT( 430 )

/*
 * Access to this surface is being refused because no driver exists
 * which can supply a pointer to the surface.
 * This is most likely to happen when attempting to lock the primary
 * surface when no DCI provider is present.
 */
#define DDERR_CANTLOCKSURFACE                   MAKE_DDHRESULT( 435 )

/*
 * Access to Surface refused because Surface is obscured.
 */
#define DDERR_SURFACEISOBSCURED                 MAKE_DDHRESULT( 440 )

/*
 * Access to this surface is being refused because the surface is gone.
 * The DIRECTDRAWSURFACE object representing this surface should 
 * have Restore called on it.
 */
#define DDERR_SURFACELOST                       MAKE_DDHRESULT( 450 )

/*
 * The requested surface is not attached.
 */
#define DDERR_SURFACENOTATTACHED                MAKE_DDHRESULT( 460 )

/*
 * Height requested by DirectDraw is too large.
 */
#define DDERR_TOOBIGHEIGHT                      MAKE_DDHRESULT( 470 )

/*
 * Size requested by DirectDraw is too large --  The individual height and
 * width are OK.
 */
#define DDERR_TOOBIGSIZE                        MAKE_DDHRESULT( 480 )

/*
 * Width requested by DirectDraw is too large.
 */
#define DDERR_TOOBIGWIDTH                       MAKE_DDHRESULT( 490 )

/*
 * Action not supported.
 */
#define DDERR_UNSUPPORTED                       E_NOTIMPL

/*
 * FOURCC format requested is unsupported by DirectDraw
 */
#define DDERR_UNSUPPORTEDFORMAT                 MAKE_DDHRESULT( 510 )

/*
 * Bitmask in the pixel format requested is unsupported by DirectDraw
 */
#define DDERR_UNSUPPORTEDMASK                   MAKE_DDHRESULT( 520 )

/*
 * vertical blank is in progress
 */
#define DDERR_VERTICALBLANKINPROGRESS           MAKE_DDHRESULT( 537 )

/*
 * Informs DirectDraw that the previous Blt which is transfering information
 * to or from this Surface is incomplete.
 */
#define DDERR_WASSTILLDRAWING                   MAKE_DDHRESULT( 540 )

/*
 * Rectangle provided was not horizontally aligned on reqd. boundary
 */
#define DDERR_XALIGN                            MAKE_DDHRESULT( 560 )

/*
 * The GUID passed to DirectDrawCreate is not a valid DirectDraw driver
 * identifier.
 */
#define DDERR_INVALIDDIRECTDRAWGUID             MAKE_DDHRESULT( 561 )

/*
 * A DirectDraw object representing this driver has already been created
 * for this process.
 */
#define DDERR_DIRECTDRAWALREADYCREATED          MAKE_DDHRESULT( 562 )

/*
 * A hardware only DirectDraw object creation was attempted but the driver
 * did not support any hardware.
 */
#define DDERR_NODIRECTDRAWHW                    MAKE_DDHRESULT( 563 )

/*
 * this process already has created a primary surface
 */
#define DDERR_PRIMARYSURFACEALREADYEXISTS       MAKE_DDHRESULT( 564 )

/*
 * software emulation not available.
 */
#define DDERR_NOEMULATION                       MAKE_DDHRESULT( 565 )

/*
 * region passed to Clipper::GetClipList is too small.
 */
#define DDERR_REGIONTOOSMALL                    MAKE_DDHRESULT( 566 )

/*
 * an attempt was made to set a clip list for a clipper objec that
 * is already monitoring an hwnd.
 */
#define DDERR_CLIPPERISUSINGHWND                MAKE_DDHRESULT( 567 )

/*
 * No clipper object attached to surface object
 */
#define DDERR_NOCLIPPERATTACHED                 MAKE_DDHRESULT( 568 )

/*
 * Clipper notification requires an HWND or
 * no HWND has previously been set as the CooperativeLevel HWND.
 */
#define DDERR_NOHWND                            MAKE_DDHRESULT( 569 )

/*
 * HWND used by DirectDraw CooperativeLevel has been subclassed,
 * this prevents DirectDraw from restoring state.
 */
#define DDERR_HWNDSUBCLASSED                    MAKE_DDHRESULT( 570 )

/*
 * The CooperativeLevel HWND has already been set.
 * It can not be reset while the process has surfaces or palettes created.
 */
#define DDERR_HWNDALREADYSET                    MAKE_DDHRESULT( 571 )

/*
 * No palette object attached to this surface.
 */
#define DDERR_NOPALETTEATTACHED                 MAKE_DDHRESULT( 572 )

/*
 * No hardware support for 16 or 256 color palettes.
 */
#define DDERR_NOPALETTEHW                       MAKE_DDHRESULT( 573 )

/*
 * If a clipper object is attached to the source surface passed into a
 * BltFast call.
 */
#define DDERR_BLTFASTCANTCLIP                   MAKE_DDHRESULT( 574 )

/*
 * No blter.
 */
#define DDERR_NOBLTHW                           MAKE_DDHRESULT( 575 )

/*
 * No DirectDraw ROP hardware.
 */
#define DDERR_NODDROPSHW                        MAKE_DDHRESULT( 576 )

/*
 * returned when GetOverlayPosition is called on a hidden overlay
 */
#define DDERR_OVERLAYNOTVISIBLE                 MAKE_DDHRESULT( 577 )

/*
 * returned when GetOverlayPosition is called on a overlay that UpdateOverlay
 * has never been called on to establish a destionation.
 */
#define DDERR_NOOVERLAYDEST                     MAKE_DDHRESULT( 578 )

/*
 * returned when the position of the overlay on the destionation is no longer
 * legal for that destionation.
 */
#define DDERR_INVALIDPOSITION                   MAKE_DDHRESULT( 579 )

/*
 * returned when an overlay member is called for a non-overlay surface
 */
#define DDERR_NOTAOVERLAYSURFACE                MAKE_DDHRESULT( 580 )
 
/*
 * An attempt was made to set the cooperative level when it was already
 * set to exclusive.
 */
#define DDERR_EXCLUSIVEMODEALREADYSET           MAKE_DDHRESULT( 581 )

/*
 * An attempt has been made to flip a surface that is not flippable.
 */
#define DDERR_NOTFLIPPABLE                      MAKE_DDHRESULT( 582 )

/*
 * Can't duplicate primary & 3D surfaces, or surfaces that are implicitly
 * created.
 */
#define DDERR_CANTDUPLICATE                     MAKE_DDHRESULT( 583 )

/*
 * Surface was not locked.  An attempt to unlock a surface that was not
 * locked at all, or by this process, has been attempted.
 */
#define DDERR_NOTLOCKED                         MAKE_DDHRESULT( 584 )

/*
 * Windows can not create any more DCs
 */
#define DDERR_CANTCREATEDC                      MAKE_DDHRESULT( 585 )

/*
 * No DC was ever created for this surface.
 */
#define DDERR_NODC                              MAKE_DDHRESULT( 586 )

/*
 * This surface can not be restored because it was created in a different
 * mode.
 */
#define DDERR_WRONGMODE                         MAKE_DDHRESULT( 587 )

/*
 * This surface can not be restored because it is an implicitly created
 * surface.
 */
#define DDERR_IMPLICITLYCREATED                 MAKE_DDHRESULT( 588 )

/*
 * The surface being used is not a palette-based surface
 */
#define DDERR_NOTPALETTIZED                     MAKE_DDHRESULT( 589 )


/*
 * The display is currently in an unsupported mode
 */
#define DDERR_UNSUPPORTEDMODE                   MAKE_DDHRESULT( 590 )

/*
 * Operation could not be carried out because there is no mip-map
 * texture mapping hardware present or available.
 */
#define DDERR_NOMIPMAPHW                        MAKE_DDHRESULT( 591 )

/*
 * The requested action could not be performed because the surface was of
 * the wrong type.
 */
#define DDERR_INVALIDSURFACETYPE                MAKE_DDHRESULT( 592 )



/*
 * A DC has already been returned for this surface. Only one DC can be 
 * retrieved per surface.
 */
#define DDERR_DCALREADYCREATED                  MAKE_DDHRESULT( 620 )

/*
 * The attempt to page lock a surface failed.
 */
#define DDERR_CANTPAGELOCK                      MAKE_DDHRESULT( 640 )

/*
 * The attempt to page unlock a surface failed.
 */
#define DDERR_CANTPAGEUNLOCK                    MAKE_DDHRESULT( 660 )

/*
 * An attempt was made to page unlock a surface with no outstanding page locks.
 */
#define DDERR_NOTPAGELOCKED                     MAKE_DDHRESULT( 680 )

/*
 * An attempt was made to invoke an interface member of a DirectDraw object
 * created by CoCreateInstance() before it was initialized.
 */
#define DDERR_NOTINITIALIZED                    CO_E_NOTINITIALIZED

/* Alpha bit depth constants */


#ifdef __cplusplus
};
#endif

#endif
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.