1 /* DirectDraw using DGA or Xlib(XSHM)
3 * Copyright 1997-1999 Marcus Meissner
4 * Copyright 1998 Lionel Ulmer (most of Direct3D stuff)
17 #include "debugtools.h"
20 DEFAULT_DEBUG_CHANNEL(ddraw
);
22 #include "x11_private.h"
25 int XShmErrorFlag
= 0;
28 static inline BOOL
get_option( const char *name
, BOOL def
) {
29 return PROFILE_GetWineIniBool( "x11drv", name
, def
);
33 DDRAW_XSHM_Available(void) {
35 if (get_option( "UseXShm", 1 )) {
36 if (TSXShmQueryExtension(display
)) {
40 if (TSXShmQueryVersion(display
, &major
, &minor
, &shpix
))
48 static HRESULT
X11_Create( LPDIRECTDRAW
*lplpDD
) {
49 IDirectDrawImpl
* ddraw
;
51 x11_dd_private
*x11priv
;
53 if (lplpDD
== NULL
) /* Testing ... this driver works all the time */
56 *lplpDD
= (LPDIRECTDRAW
)HeapAlloc(
59 sizeof(IDirectDrawImpl
)
61 ddraw
= (IDirectDrawImpl
*)*lplpDD
;
62 ICOM_VTBL(ddraw
)= &xlib_ddvt
;
64 ddraw
->private = HeapAlloc(
67 sizeof(x11_dd_private
)
69 x11priv
= (x11_dd_private
*)ddraw
->private;
71 /* At DirectDraw creation, the depth is the default depth */
72 depth
= DefaultDepthOfScreen(X11DRV_GetXScreen());
73 _common_depth_to_pixelformat(depth
,
74 &(ddraw
->d
.directdraw_pixelformat
),
75 &(ddraw
->d
.screen_pixelformat
),
76 &(ddraw
->d
.pixmap_depth
));
77 ddraw
->d
.height
= MONITOR_GetHeight(&MONITOR_PrimaryMonitor
);
78 ddraw
->d
.width
= MONITOR_GetWidth(&MONITOR_PrimaryMonitor
);
80 /* Test if XShm is available. */
81 if ((x11priv
->xshm_active
= DDRAW_XSHM_Available())) {
82 x11priv
->xshm_compl
= 0;
83 TRACE("Using XShm extension.\n");
89 /* Where do these GUIDs come from? mkuuid.
90 * They exist solely to distinguish between the targets Wine support,
91 * and should be different than any other GUIDs in existence.
93 static GUID X11_DirectDraw_GUID
= { /* 1574a740-dc61-11d1-8407-f7875a7d1879 */
97 {0x84, 0x07, 0xf7, 0x87, 0x5a, 0x7d, 0x18, 0x79}
100 ddraw_driver x11_driver
= {
101 &X11_DirectDraw_GUID
,
103 "WINE X11 DirectDraw Driver",
108 DECL_GLOBAL_CONSTRUCTOR(X11_register
) { ddraw_register_driver(&x11_driver
); }