1 /* DirectDraw using DGA or Xlib(XSHM)
3 * Copyright 1997-1999 Marcus Meissner
4 * Copyright 1998 Lionel Ulmer (most of Direct3D stuff)
16 #include "debugtools.h"
19 DEFAULT_DEBUG_CHANNEL(ddraw);
21 #include "x11_private.h"
24 int XShmErrorFlag = 0;
27 static inline BOOL get_option( const char *name, BOOL def ) {
28 return PROFILE_GetWineIniBool( "x11drv", name, def );
32 DDRAW_XSHM_Available(void) {
34 if (get_option( "UseXShm", 1 )) {
35 if (TSXShmQueryExtension(display)) {
39 if (TSXShmQueryVersion(display, &major, &minor, &shpix))
49 DDRAW_XVIDEO_Available(x11_dd_private *x11ddp) {
50 unsigned int p_version, p_release, p_request_base, p_event_base, p_error_base;
52 if (TSXvQueryExtension(display, &p_version, &p_release, &p_request_base,
53 &p_event_base, &p_error_base) == Success) {
55 int num_adaptators, i, default_port;
57 if ((p_version < 2) || ((p_version == 2) && (p_release < 2))) {
58 TRACE("XVideo extension does NOT support needed features (need version 2.2) !\n");
62 if (TSXvQueryAdaptors(display, X11DRV_GetXRootWindow(), &num_adaptators, &ai) != Success) {
63 TRACE("Failed to get list of adaptators.\n");
66 if (num_adaptators == 0) {
67 TRACE("No XVideo supporting adaptators found.\n");
71 default_port = PROFILE_GetWineIniInt("x11drv", "XVideoPort", -1);
72 for (i = 0; i < num_adaptators; i++) {
73 if ((ai[i].type & XvInputMask) && (ai[i].type & XvImageMask)) {
74 /* This supports everything I want : XvImages and the possibility to put something */
75 if (default_port == -1) {
76 default_port = ai[i].base_id;
79 if ((ai[i].base_id <= default_port) &&
80 ((ai[i].base_id + ai[i].num_ports) > default_port)) {
86 if (i == num_adaptators) {
87 if (default_port != -1) {
88 ERR("User specified port (%d) not found.\n", default_port);
90 TRACE("No input + image capable device found.\n");
92 TSXvFreeAdaptorInfo(ai);
95 x11ddp->port_id = default_port;
97 TRACE("XVideo support available (using version %d.%d)\n", p_version, p_release);
98 TSXvFreeAdaptorInfo(ai);
105 static HRESULT X11_Create( LPDIRECTDRAW *lplpDD ) {
106 IDirectDrawImpl* ddraw;
108 x11_dd_private *x11priv;
110 if (lplpDD == NULL) /* Testing ... this driver works all the time */
113 *lplpDD = (LPDIRECTDRAW)HeapAlloc(
116 sizeof(IDirectDrawImpl)
118 ddraw = (IDirectDrawImpl*)*lplpDD;
119 ICOM_VTBL(ddraw)= &xlib_ddvt;
122 ddraw->d = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*(ddraw->d)));
124 ddraw->d->private = HeapAlloc(
127 sizeof(x11_dd_private)
129 x11priv = (x11_dd_private*)ddraw->d->private;
131 /* At DirectDraw creation, the depth is the default depth */
132 depth = DefaultDepthOfScreen(X11DRV_GetXScreen());
134 switch (_common_depth_to_pixelformat(depth,(LPDIRECTDRAW)ddraw)) {
135 case -2: ERR("no depth conversion mode for depth %d found\n",depth); break;
136 case -1: WARN("No conversion needed for depth %d.\n",depth); break;
137 case 0: MESSAGE("Conversion needed from %d.\n",depth); break;
140 ddraw->d->height = GetSystemMetrics(SM_CYSCREEN);
141 ddraw->d->width = GetSystemMetrics(SM_CXSCREEN);
143 /* Test if XShm is available. */
144 if ((x11priv->xshm_active = DDRAW_XSHM_Available())) {
145 x11priv->xshm_compl = 0;
146 TRACE("Using XShm extension.\n");
151 /* Test if XVideo support is available */
152 if ((x11priv->xvideo_active = DDRAW_XVIDEO_Available(x11priv))) {
153 TRACE("Using XVideo extension on port '%ld'.\n", x11priv->port_id);
159 /* Where do these GUIDs come from? mkuuid.
160 * They exist solely to distinguish between the targets Wine support,
161 * and should be different than any other GUIDs in existence.
163 static GUID X11_DirectDraw_GUID = { /* 1574a740-dc61-11d1-8407-f7875a7d1879 */
167 {0x84, 0x07, 0xf7, 0x87, 0x5a, 0x7d, 0x18, 0x79}
170 ddraw_driver x11_driver = {
171 &X11_DirectDraw_GUID,
173 "WINE X11 DirectDraw Driver",
178 DECL_GLOBAL_CONSTRUCTOR(X11_register) { ddraw_register_driver(&x11_driver); }