void
xeglInitInput (int argc,
char **argv)
{
eglInitInput (&LinuxEvdevMouseFuncs, &LinuxEvdevKeyboardFuncs);
RegisterBlockAndWakeupHandlers (xeglBlockHandler, KdWakeupHandler, NULL);
}
void
XdmcpReset(void)
{
state = XDM_INIT_STATE;
if (state != XDM_OFF) {
RegisterBlockAndWakeupHandlers(XdmcpBlockHandler, XdmcpWakeupHandler,
(void *) 0);
timeOutRtx = 0;
send_packet();
}
}
/** Initialize the XSync() batching optimization, but only if
* #dmxSyncActivate was last called with a non-negative value. */
void dmxSyncInit(void)
{
if (dmxSyncInterval) {
RegisterBlockAndWakeupHandlers(dmxSyncBlockHandler,
dmxSyncWakeupHandler,
NULL);
dmxLog(dmxInfo, "XSync batching with %d ms interval\n",
dmxSyncInterval);
} else {
dmxLog(dmxInfo, "XSync batching disabled\n");
}
}
int
ClientSleepUntil(ClientPtr client,
TimeStamp *revive,
void (*notifyFunc) (ClientPtr, void *), void *closure)
{
SertafiedPtr pRequest, pReq, pPrev;
if (SertafiedGeneration != serverGeneration) {
SertafiedResType = CreateNewResourceType(SertafiedDelete,
"ClientSleep");
if (!SertafiedResType)
return FALSE;
SertafiedGeneration = serverGeneration;
BlockHandlerRegistered = FALSE;
}
pRequest = malloc(sizeof(SertafiedRec));
if (!pRequest)
return FALSE;
pRequest->pClient = client;
pRequest->revive = *revive;
pRequest->id = FakeClientID(client->index);
pRequest->closure = closure;
if (!BlockHandlerRegistered) {
if (!RegisterBlockAndWakeupHandlers(SertafiedBlockHandler,
SertafiedWakeupHandler,
(void *) 0)) {
free(pRequest);
return FALSE;
}
BlockHandlerRegistered = TRUE;
}
pRequest->notifyFunc = 0;
if (!AddResource(pRequest->id, SertafiedResType, (void *) pRequest))
return FALSE;
if (!notifyFunc)
notifyFunc = ClientAwaken;
pRequest->notifyFunc = notifyFunc;
/* Insert into time-ordered queue, with earliest activation time coming first. */
pPrev = 0;
for (pReq = pPending; pReq; pReq = pReq->next) {
if (CompareTimeStamps(pReq->revive, *revive) == LATER)
break;
pPrev = pReq;
}
if (pPrev)
pPrev->next = pRequest;
else
pPending = pRequest;
pRequest->next = pReq;
IgnoreClient(client);
return TRUE;
}
/**
* Attempt to connect to the system bus, and set a filter to deal with
* disconnection (see message_filter above).
*
* @return 1 on success, 0 on failure.
*/
static int
connect_to_bus(void)
{
DBusError error;
struct dbus_core_hook *hook;
dbus_error_init(&error);
bus_info.connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (!bus_info.connection || dbus_error_is_set(&error)) {
LogMessage(X_ERROR, "dbus-core: error connecting to system bus: %s (%s)\n",
error.name, error.message);
goto err_begin;
}
/* Thankyou. Really, thankyou. */
dbus_connection_set_exit_on_disconnect(bus_info.connection, FALSE);
if (!dbus_connection_get_unix_fd(bus_info.connection, &bus_info.fd)) {
ErrorF("[dbus-core] couldn't get fd for system bus\n");
goto err_unref;
}
if (!dbus_connection_add_filter(bus_info.connection, message_filter,
&bus_info, NULL)) {
ErrorF("[dbus-core] couldn't add filter: %s (%s)\n", error.name,
error.message);
goto err_fd;
}
dbus_error_free(&error);
AddGeneralSocket(bus_info.fd);
RegisterBlockAndWakeupHandlers(block_handler, wakeup_handler, &bus_info);
for (hook = bus_info.hooks; hook; hook = hook->next) {
if (hook->connect)
hook->connect(bus_info.connection, hook->data);
}
return 1;
err_fd:
bus_info.fd = -1;
err_unref:
dbus_connection_unref(bus_info.connection);
bus_info.connection = NULL;
err_begin:
dbus_error_free(&error);
return 0;
}
void
LinuxApmOpen(void)
{
LinuxApmFd = open ("/dev/apm_bios", 2);
if (LinuxApmFd < 0 && errno == ENOENT)
LinuxApmFd = open ("/dev/misc/apm_bios", 2);
if (LinuxApmFd >= 0)
{
LinuxApmRunning = TRUE;
fcntl (LinuxApmFd, F_SETFL, fcntl (LinuxApmFd, F_GETFL) | NOBLOCK);
RegisterBlockAndWakeupHandlers (LinuxApmBlock, LinuxApmWakeup, 0);
AddEnabledDevice (LinuxApmFd);
}
}
void
InitInput(int argc, char *argv[])
{
int rc;
rc = AllocDevicePair(serverClient, "Xnest",
&xnestPointerDevice,
&xnestKeyboardDevice,
xnestPointerProc, xnestKeyboardProc, FALSE);
if (rc != Success)
FatalError("Failed to init Xnest default devices.\n");
mieqInit();
AddEnabledDevice(XConnectionNumber(xnestDisplay));
RegisterBlockAndWakeupHandlers(xnestBlockHandler, xnestWakeupHandler, NULL);
}
static void
LinuxEnable (void)
{
if (enabled)
return;
if (kdSwitchPending)
{
kdSwitchPending = FALSE;
ioctl (LinuxConsoleFd, VT_RELDISP, VT_ACKACQ);
}
/*
* Open the APM driver
*/
LinuxApmFd = open ("/dev/apm_bios", 2);
if (LinuxApmFd < 0 && errno == ENOENT)
LinuxApmFd = open ("/dev/misc/apm_bios", 2);
if (LinuxApmFd >= 0)
{
LinuxApmRunning = TRUE;
fcntl (LinuxApmFd, F_SETFL, fcntl (LinuxApmFd, F_GETFL) | NOBLOCK);
RegisterBlockAndWakeupHandlers (LinuxApmBlock, LinuxApmWakeup, 0);
AddEnabledDevice (LinuxApmFd);
}
/*
* now get the VT
*/
LinuxSetSwitchMode (VT_AUTO);
if (ioctl(LinuxConsoleFd, VT_ACTIVATE, vtno) != 0)
{
FatalError("LinuxInit: VT_ACTIVATE failed\n");
}
if (ioctl(LinuxConsoleFd, VT_WAITACTIVE, vtno) != 0)
{
FatalError("LinuxInit: VT_WAITACTIVE failed\n");
}
LinuxSetSwitchMode (VT_PROCESS);
if (ioctl(LinuxConsoleFd, KDSETMODE, KD_GRAPHICS) < 0)
{
FatalError("LinuxInit: KDSETMODE KD_GRAPHICS failed\n");
}
enabled = TRUE;
}
_X_HIDDEN void
DtloginInit(void)
{
int displayNumber = 0;
struct dmdata *dmd;
if (serverGeneration != 1) return;
originalUser.uid = geteuid();
originalUser.gid = getegid();
getgroups(NGROUPS_UMAX, originalUser.groupids);
originalUser.homedir = getcwd(NULL, 0);
originalUser.projid = getprojid();
if (getuid() != 0) return;
dmd = calloc(1, sizeof(struct dmdata));
if (dmd == NULL) {
DtloginError("Failed to allocate %d bytes for display manager pipe",
sizeof(struct dmdata));
return;
}
dmd->user.uid = (uid_t) -1;
dmd->user.gid = (gid_t) -1;
dmd->user.projid = (projid_t) -1;
displayNumber = atoi(display); /* Assigned in dix/main.c */
dmd->pipeFD = dtlogin_create_pipe(displayNumber, dmd);
if (dmd->pipeFD == -1) {
free(dmd);
return;
}
dmHandlerData = dmd;
RegisterBlockAndWakeupHandlers (DtloginBlockHandler,
DtloginWakeupHandler,
(pointer) dmd);
}
void
InitInput(int argc, char *argv[])
{
xnestPointerDevice = AddInputDevice(xnestPointerProc, TRUE);
xnestKeyboardDevice = AddInputDevice(xnestKeyboardProc, TRUE);
if (!xnestEvents)
xnestEvents = (xEvent *) xcalloc(sizeof(xEvent), GetMaximumEventsNum());
if (!xnestEvents)
FatalError("couldn't allocate room for events\n");
RegisterPointerDevice(xnestPointerDevice);
RegisterKeyboardDevice(xnestKeyboardDevice);
mieqInit();
AddEnabledDevice(XConnectionNumber(xnestDisplay));
RegisterBlockAndWakeupHandlers(xnestBlockHandler, xnestWakeupHandler, NULL);
}
Bool
shadowAdd(ScreenPtr pScreen, PixmapPtr pPixmap, ShadowUpdateProc update,
ShadowWindowProc window, ShadowPreupdateProc preupdate,
int randr, void *closure)
{
shadowBuf(pScreen);
if (!RegisterBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,
(pointer)pScreen))
return FALSE;
/*
* Map simple rotation values to bitmasks; fortunately,
* these are all unique
*/
switch (randr) {
case 0:
randr = SHADOW_ROTATE_0;
break;
case 90:
randr = SHADOW_ROTATE_90;
break;
case 180:
randr = SHADOW_ROTATE_180;
break;
case 270:
randr = SHADOW_ROTATE_270;
break;
}
pBuf->update = update;
pBuf->window = window;
if (preupdate)
pBuf->ready_to_update = preupdate;
else
pBuf->ready_to_update = dummyPreupdate;
pBuf->randr = randr;
pBuf->closure = 0;
pBuf->pPixmap = pPixmap;
DamageRegister(&pPixmap->drawable, pBuf->pDamage);
return TRUE;
}
void
XdmcpInit(void)
{
state = XDM_INIT_STATE;
#ifdef HASXDMAUTH
if (xdmAuthCookie)
XdmAuthenticationInit(xdmAuthCookie, strlen(xdmAuthCookie));
#endif
if (state != XDM_OFF) {
XdmcpRegisterAuthorizations();
XdmcpRegisterDisplayClass(defaultDisplayClass,
strlen(defaultDisplayClass));
AccessUsingXdmcp();
RegisterBlockAndWakeupHandlers(XdmcpBlockHandler, XdmcpWakeupHandler,
(void *) 0);
timeOutRtx = 0;
DisplayNumber = (CARD16) atoi(display);
get_xdmcp_sock();
send_packet();
}
}
/*
* RootlessInit
* Rootless wraps lots of stuff and needs a bunch of devPrivates.
*/
Bool RootlessInit(ScreenPtr pScreen, RootlessFrameProcs *procs)
{
RootlessScreenRec *s;
if (! RootlessAllocatePrivates(pScreen)) return FALSE;
s = (RootlessScreenRec*)
pScreen->devPrivates[rootlessScreenPrivateIndex].ptr;
s->pScreen = pScreen;
s->frameProcs = *procs;
RootlessWrap(pScreen);
if (!RegisterBlockAndWakeupHandlers (RootlessBlockHandler,
RootlessWakeupHandler,
(pointer) pScreen))
{
return FALSE;
}
return TRUE;
}
Bool
ephyrSetInternalDamage(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
PixmapPtr pPixmap = NULL;
scrpriv->pDamage = DamageCreate((DamageReportFunc) 0,
(DamageDestroyFunc) 0,
DamageReportNone, TRUE, pScreen, pScreen);
if (!RegisterBlockAndWakeupHandlers(ephyrInternalDamageBlockHandler,
ephyrInternalDamageWakeupHandler,
(void *) pScreen))
return FALSE;
pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
DamageRegister(&pPixmap->drawable, scrpriv->pDamage);
return TRUE;
}
/*
* RootlessInit
* Called by the rootless implementation to initialize the rootless layer.
* Rootless wraps lots of stuff and needs a bunch of devPrivates.
*/
Bool RootlessInit(ScreenPtr pScreen, RootlessFrameProcsPtr procs)
{
RootlessScreenRec *s;
if (!RootlessAllocatePrivates(pScreen))
return FALSE;
s = SCREENREC(pScreen);
s->imp = procs;
s->colormap = NULL;
s->redisplay_expired = FALSE;
RootlessWrap(pScreen);
if (!RegisterBlockAndWakeupHandlers(RootlessBlockHandler,
RootlessWakeupHandler,
(pointer) pScreen))
{
return FALSE;
}
return TRUE;
}
static void vgaswitch_claim_entity(void)
{
RegisterBlockAndWakeupHandlers(vgaswitch_entity_init, NULL, NULL);
}
Bool
GLAMODrawExaInit(ScreenPtr pScreen, ScrnInfoPtr pScrn)
{
GlamoPtr pGlamo = GlamoPTR(pScrn);
Bool success = FALSE;
ExaDriverPtr exa;
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"EXA hardware acceleration initialising\n");
exa = pGlamo->exa = exaDriverAlloc();
if(!exa) return FALSE;
exa->memoryBase = pGlamo->fbstart;
exa->memorySize = 1024 * 1024 * 4;
/*exa->offScreenBase = pGlamo->fboff;*/
exa->offScreenBase = pScrn->virtualX * pScrn->virtualY * 2;
exa->exa_major = 2;
exa->exa_minor = 0;
exa->PrepareSolid = GLAMOExaPrepareSolid;
exa->Solid = GLAMOExaSolid;
exa->DoneSolid = GLAMOExaDoneSolid;
exa->PrepareCopy = GLAMOExaPrepareCopy;
exa->Copy = GLAMOExaCopy;
exa->DoneCopy = GLAMOExaDoneCopy;
exa->CheckComposite = GLAMOExaCheckComposite;
exa->PrepareComposite = GLAMOExaPrepareComposite;
exa->Composite = GLAMOExaComposite;
exa->DoneComposite = GLAMOExaDoneComposite;
exa->DownloadFromScreen = GLAMOExaDownloadFromScreen;
exa->UploadToScreen = GLAMOExaUploadToScreen;
/*glamos->exa.MarkSync = GLAMOExaMarkSync;*/
exa->WaitMarker = GLAMOExaWaitMarker;
exa->pixmapOffsetAlign = 2;
exa->pixmapPitchAlign = 2;
exa->maxX = 640;
exa->maxY = 640;
exa->flags = EXA_OFFSCREEN_PIXMAPS;
RegisterBlockAndWakeupHandlers(GLAMOBlockHandler,
GLAMOWakeupHandler,
pScreen);
success = exaDriverInit(pScreen, exa);
if (success) {
ErrorF("Initialized EXA acceleration\n");
} else {
ErrorF("Failed to initialize EXA acceleration\n");
}
return success;
}
/** Set up glamor for an already-configured GL context. */
Bool
glamor_init(ScreenPtr screen, unsigned int flags)
{
glamor_screen_private *glamor_priv;
int gl_version;
int max_viewport_size[2];
#ifdef RENDER
PictureScreenPtr ps = GetPictureScreenIfSet(screen);
#endif
if (flags & ~GLAMOR_VALID_FLAGS) {
ErrorF("glamor_init: Invalid flags %x\n", flags);
return FALSE;
}
glamor_priv = calloc(1, sizeof(*glamor_priv));
if (glamor_priv == NULL)
return FALSE;
glamor_priv->flags = flags;
if (!dixRegisterPrivateKey(&glamor_screen_private_key, PRIVATE_SCREEN, 0)) {
LogMessage(X_WARNING,
"glamor%d: Failed to allocate screen private\n",
screen->myNum);
goto fail;
}
glamor_set_screen_private(screen, glamor_priv);
if (!dixRegisterPrivateKey(&glamor_pixmap_private_key, PRIVATE_PIXMAP, 0)) {
LogMessage(X_WARNING,
"glamor%d: Failed to allocate pixmap private\n",
screen->myNum);
goto fail;
}
if (!dixRegisterPrivateKey(&glamor_gc_private_key, PRIVATE_GC,
sizeof (glamor_gc_private))) {
LogMessage(X_WARNING,
"glamor%d: Failed to allocate gc private\n",
screen->myNum);
goto fail;
}
if (epoxy_is_desktop_gl())
glamor_priv->gl_flavor = GLAMOR_GL_DESKTOP;
else
glamor_priv->gl_flavor = GLAMOR_GL_ES2;
gl_version = epoxy_gl_version();
/* Would be nice to have a cleaner test for GLSL 1.30 support,
* but for now this should suffice
*/
if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP && gl_version >= 30)
glamor_priv->glsl_version = 130;
else
glamor_priv->glsl_version = 120;
/* We'd like to require GL_ARB_map_buffer_range or
* GL_OES_map_buffer_range, since it offers more information to
* the driver than plain old glMapBuffer() or glBufferSubData().
* It's been supported on Mesa on the desktop since 2009 and on
* GLES2 since October 2012. It's supported on Apple's iOS
* drivers for SGX535 and A7, but apparently not on most Android
* devices (the OES extension spec wasn't released until June
* 2012).
*
* 82% of 0 A.D. players (desktop GL) submitting hardware reports
* have support for it, with most of the ones lacking it being on
* Windows with Intel 4-series (G45) graphics or older.
*/
if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) {
if (gl_version < 21) {
ErrorF("Require OpenGL version 2.1 or later.\n");
goto fail;
}
} else {
if (gl_version < 20) {
ErrorF("Require Open GLES2.0 or later.\n");
goto fail;
}
if (!epoxy_has_gl_extension("GL_EXT_texture_format_BGRA8888")) {
ErrorF("GL_EXT_texture_format_BGRA8888 required\n");
goto fail;
}
}
glamor_priv->has_rw_pbo = FALSE;
if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP)
glamor_priv->has_rw_pbo = TRUE;
glamor_priv->has_khr_debug = epoxy_has_gl_extension("GL_KHR_debug");
glamor_priv->has_pack_invert =
epoxy_has_gl_extension("GL_MESA_pack_invert");
glamor_priv->has_fbo_blit =
epoxy_has_gl_extension("GL_EXT_framebuffer_blit");
glamor_priv->has_map_buffer_range =
epoxy_has_gl_extension("GL_ARB_map_buffer_range");
glamor_priv->has_buffer_storage =
epoxy_has_gl_extension("GL_ARB_buffer_storage");
glamor_priv->has_nv_texture_barrier =
epoxy_has_gl_extension("GL_NV_texture_barrier");
glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &glamor_priv->max_fbo_size);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &glamor_priv->max_fbo_size);
glGetIntegerv(GL_MAX_VIEWPORT_DIMS, max_viewport_size);
glamor_priv->max_fbo_size = MIN(glamor_priv->max_fbo_size, max_viewport_size[0]);
glamor_priv->max_fbo_size = MIN(glamor_priv->max_fbo_size, max_viewport_size[1]);
#ifdef MAX_FBO_SIZE
glamor_priv->max_fbo_size = MAX_FBO_SIZE;
#endif
glamor_set_debug_level(&glamor_debug_level);
/* If we are using egl screen, call egl screen init to
* register correct close screen function. */
if (flags & GLAMOR_USE_EGL_SCREEN) {
glamor_egl_screen_init(screen, &glamor_priv->ctx);
} else {
if (!glamor_glx_screen_init(&glamor_priv->ctx))
goto fail;
}
glamor_priv->saved_procs.close_screen = screen->CloseScreen;
screen->CloseScreen = glamor_close_screen;
glamor_priv->saved_procs.create_screen_resources =
screen->CreateScreenResources;
screen->CreateScreenResources = glamor_create_screen_resources;
if (!glamor_font_init(screen))
goto fail;
if (flags & GLAMOR_USE_SCREEN) {
if (!RegisterBlockAndWakeupHandlers(_glamor_block_handler,
_glamor_wakeup_handler,
glamor_priv)) {
goto fail;
}
glamor_priv->saved_procs.create_gc = screen->CreateGC;
screen->CreateGC = glamor_create_gc;
glamor_priv->saved_procs.create_pixmap = screen->CreatePixmap;
screen->CreatePixmap = glamor_create_pixmap;
glamor_priv->saved_procs.destroy_pixmap = screen->DestroyPixmap;
screen->DestroyPixmap = glamor_destroy_pixmap;
glamor_priv->saved_procs.get_spans = screen->GetSpans;
screen->GetSpans = glamor_get_spans;
glamor_priv->saved_procs.get_image = screen->GetImage;
screen->GetImage = glamor_get_image;
glamor_priv->saved_procs.change_window_attributes =
screen->ChangeWindowAttributes;
screen->ChangeWindowAttributes = glamor_change_window_attributes;
glamor_priv->saved_procs.copy_window = screen->CopyWindow;
screen->CopyWindow = glamor_copy_window;
glamor_priv->saved_procs.bitmap_to_region = screen->BitmapToRegion;
screen->BitmapToRegion = glamor_bitmap_to_region;
}
#ifdef RENDER
if (flags & GLAMOR_USE_PICTURE_SCREEN) {
glamor_priv->saved_procs.composite = ps->Composite;
ps->Composite = glamor_composite;
glamor_priv->saved_procs.trapezoids = ps->Trapezoids;
ps->Trapezoids = glamor_trapezoids;
glamor_priv->saved_procs.triangles = ps->Triangles;
ps->Triangles = glamor_triangles;
glamor_priv->saved_procs.addtraps = ps->AddTraps;
ps->AddTraps = glamor_add_traps;
}
glamor_priv->saved_procs.composite_rects = ps->CompositeRects;
ps->CompositeRects = glamor_composite_rectangles;
glamor_priv->saved_procs.glyphs = ps->Glyphs;
ps->Glyphs = glamor_glyphs;
glamor_priv->saved_procs.unrealize_glyph = ps->UnrealizeGlyph;
ps->UnrealizeGlyph = glamor_glyph_unrealize;
glamor_priv->saved_procs.create_picture = ps->CreatePicture;
ps->CreatePicture = glamor_create_picture;
glamor_priv->saved_procs.destroy_picture = ps->DestroyPicture;
ps->DestroyPicture = glamor_destroy_picture;
glamor_init_composite_shaders(screen);
#endif
glamor_priv->saved_procs.set_window_pixmap = screen->SetWindowPixmap;
screen->SetWindowPixmap = glamor_set_window_pixmap;
glamor_init_vbo(screen);
glamor_init_pixmap_fbo(screen);
#ifdef GLAMOR_TRAPEZOID_SHADER
glamor_init_trapezoid_shader(screen);
#endif
glamor_init_finish_access_shaders(screen);
#ifdef GLAMOR_GRADIENT_SHADER
glamor_init_gradient_shader(screen);
#endif
glamor_pixmap_init(screen);
glamor_glyphs_init(screen);
glamor_sync_init(screen);
glamor_priv->screen = screen;
return TRUE;
fail:
free(glamor_priv);
glamor_set_screen_private(screen, NULL);
return FALSE;
}
Bool
xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
{
ScrnInfoPtr pScrn = crtc->scrn;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
ScreenPtr pScreen = pScrn->pScreen;
if (rotation == RR_Rotate_0)
{
/* Free memory from rotation */
if (crtc->rotatedPixmap || crtc->rotatedData)
{
crtc->funcs->shadow_destroy (crtc, crtc->rotatedPixmap, crtc->rotatedData);
crtc->rotatedPixmap = NULL;
crtc->rotatedData = NULL;
}
if (xf86_config->rotation_damage)
{
/* Free damage structure */
DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
xf86_config->rotation_damage);
xf86_config->rotation_damage_registered = FALSE;
DamageDestroy (xf86_config->rotation_damage);
xf86_config->rotation_damage = NULL;
/* Free block/wakeup handler */
RemoveBlockAndWakeupHandlers (xf86RotateBlockHandler,
xf86RotateWakeupHandler,
(pointer) pScreen);
}
}
else
{
/*
* these are the size of the shadow pixmap, which
* matches the mode, not the pre-rotated copy in the
* frame buffer
*/
int width = mode->HDisplay;
int height = mode->VDisplay;
void *shadowData = crtc->rotatedData;
PixmapPtr shadow = crtc->rotatedPixmap;
int old_width = shadow ? shadow->drawable.width : 0;
int old_height = shadow ? shadow->drawable.height : 0;
/* Allocate memory for rotation */
if (old_width != width || old_height != height)
{
if (shadow || shadowData)
{
crtc->funcs->shadow_destroy (crtc, shadow, shadowData);
crtc->rotatedPixmap = NULL;
crtc->rotatedData = NULL;
}
shadowData = crtc->funcs->shadow_allocate (crtc, width, height);
if (!shadowData)
goto bail1;
crtc->rotatedData = shadowData;
/* shadow will be damaged in xf86RotatePrepare */
}
else
{
/* mark shadowed area as damaged so it will be repainted */
xf86CrtcDamageShadow (crtc);
}
if (!xf86_config->rotation_damage)
{
/* Create damage structure */
xf86_config->rotation_damage = DamageCreate (NULL, NULL,
DamageReportNone,
TRUE, pScreen, pScreen);
if (!xf86_config->rotation_damage)
goto bail2;
/* Assign block/wakeup handler */
if (!RegisterBlockAndWakeupHandlers (xf86RotateBlockHandler,
xf86RotateWakeupHandler,
(pointer) pScreen))
{
goto bail3;
}
}
if (0)
{
bail3:
DamageDestroy (xf86_config->rotation_damage);
xf86_config->rotation_damage = NULL;
bail2:
if (shadow || shadowData)
{
crtc->funcs->shadow_destroy (crtc, shadow, shadowData);
crtc->rotatedPixmap = NULL;
crtc->rotatedData = NULL;
}
bail1:
if (old_width && old_height)
crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,
NULL,
old_width,
old_height);
return FALSE;
}
}
/* All done */
return TRUE;
}
/*
* InitOutput --
* Initialize screenInfo for all actually accessible framebuffers.
* That includes vt-manager setup, querying all possible devices and
* collecting the pixmap formats.
*/
void
InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
{
int i, j, k, scr_index, was_blocked = 0;
char **modulelist;
pointer *optionlist;
Pix24Flags screenpix24, pix24;
MessageType pix24From = X_DEFAULT;
Bool pix24Fail = FALSE;
Bool autoconfig = FALSE;
GDevPtr configured_device;
xf86Initialising = TRUE;
if (serverGeneration == 1) {
if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
xf86ServerName++;
else
xf86ServerName = argv[0];
xf86PrintBanner();
xf86PrintMarkers();
if (xf86LogFile) {
time_t t;
const char *ct;
t = time(NULL);
ct = ctime(&t);
xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s",
xf86LogFile, ct);
}
/* Read and parse the config file */
if (!xf86DoConfigure && !xf86DoShowOptions) {
switch (xf86HandleConfigFile(FALSE)) {
case CONFIG_OK:
break;
case CONFIG_PARSE_ERROR:
xf86Msg(X_ERROR, "Error parsing the config file\n");
return;
case CONFIG_NOFILE:
autoconfig = TRUE;
break;
}
}
InstallSignalHandlers();
/* Initialise the loader */
LoaderInit();
/* Tell the loader the default module search path */
LoaderSetPath(xf86ModulePath);
if (xf86Info.ignoreABI) {
LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
}
if (xf86DoShowOptions)
DoShowOptions();
/* Do a general bus probe. This will be a PCI probe for x86 platforms */
xf86BusProbe();
if (xf86DoConfigure)
DoConfigure();
if (autoconfig) {
if (!xf86AutoConfig()) {
xf86Msg(X_ERROR, "Auto configuration failed\n");
return;
}
}
#ifdef XF86PM
xf86OSPMClose = xf86OSPMOpen();
#endif
/* Load all modules specified explicitly in the config file */
if ((modulelist = xf86ModulelistFromConfig(&optionlist))) {
xf86LoadModules(modulelist, optionlist);
free(modulelist);
free(optionlist);
}
/* Load all driver modules specified in the config file */
/* If there aren't any specified in the config file, autoconfig them */
/* FIXME: Does not handle multiple active screen sections, but I'm not
* sure if we really want to handle that case*/
configured_device = xf86ConfigLayout.screens->screen->device;
if ((!configured_device) || (!configured_device->driver)) {
if (!autoConfigDevice(configured_device)) {
xf86Msg(X_ERROR, "Automatic driver configuration failed\n");
return ;
}
}
if ((modulelist = xf86DriverlistFromConfig())) {
xf86LoadModules(modulelist, NULL);
free(modulelist);
}
/* Load all input driver modules specified in the config file. */
if ((modulelist = xf86InputDriverlistFromConfig())) {
xf86LoadModules(modulelist, NULL);
free(modulelist);
}
/*
* It is expected that xf86AddDriver()/xf86AddInputDriver will be
* called for each driver as it is loaded. Those functions save the
* module pointers for drivers.
* XXX Nothing keeps track of them for other modules.
*/
/* XXX What do we do if not all of these could be loaded? */
/*
* At this point, xf86DriverList[] is all filled in with entries for
* each of the drivers to try and xf86NumDrivers has the number of
* drivers. If there are none, return now.
*/
if (xf86NumDrivers == 0) {
xf86Msg(X_ERROR, "No drivers available.\n");
return;
}
/*
* Call each of the Identify functions and call the driverFunc to check
* if HW access is required. The Identify functions print out some
* identifying information, and anything else that might be
* needed at this early stage.
*/
for (i = 0; i < xf86NumDrivers; i++) {
if (xf86DriverList[i]->Identify != NULL)
xf86DriverList[i]->Identify(0);
if (!xorgHWAccess || !xorgHWOpenConsole) {
xorgHWFlags flags;
if(!xf86DriverList[i]->driverFunc
|| !xf86DriverList[i]->driverFunc(NULL,
GET_REQUIRED_HW_INTERFACES,
&flags))
flags = HW_IO;
if(NEED_IO_ENABLED(flags))
xorgHWAccess = TRUE;
if(!(flags & HW_SKIP_CONSOLE))
xorgHWOpenConsole = TRUE;
}
}
if (xorgHWOpenConsole)
xf86OpenConsole();
else
xf86Info.dontVTSwitch = TRUE;
if (xf86BusConfig() == FALSE)
return;
xf86PostProbe();
/*
* Sort the drivers to match the requested ording. Using a slow
* bubble sort.
*/
for (j = 0; j < xf86NumScreens - 1; j++) {
for (i = 0; i < xf86NumScreens - j - 1; i++) {
if (xf86Screens[i + 1]->confScreen->screennum <
xf86Screens[i]->confScreen->screennum) {
ScrnInfoPtr tmpScrn = xf86Screens[i + 1];
xf86Screens[i + 1] = xf86Screens[i];
xf86Screens[i] = tmpScrn;
}
}
}
/* Fix up the indexes */
for (i = 0; i < xf86NumScreens; i++) {
xf86Screens[i]->scrnIndex = i;
}
/*
* Call the driver's PreInit()'s to complete initialisation for the first
* generation.
*/
for (i = 0; i < xf86NumScreens; i++) {
xf86VGAarbiterScrnInit(xf86Screens[i]);
xf86VGAarbiterLock(xf86Screens[i]);
if (xf86Screens[i]->PreInit &&
xf86Screens[i]->PreInit(xf86Screens[i], 0))
xf86Screens[i]->configured = TRUE;
xf86VGAarbiterUnlock(xf86Screens[i]);
}
for (i = 0; i < xf86NumScreens; i++)
if (!xf86Screens[i]->configured)
xf86DeleteScreen(i--, 0);
/*
* If no screens left, return now.
*/
if (xf86NumScreens == 0) {
xf86Msg(X_ERROR,
"Screen(s) found, but none have a usable configuration.\n");
return;
}
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->name == NULL) {
XNFasprintf(&xf86Screens[i]->name, "screen%d", i);
xf86MsgVerb(X_WARNING, 0,
"Screen driver %d has no name set, using `%s'.\n",
i, xf86Screens[i]->name);
}
}
/* Remove (unload) drivers that are not required */
for (i = 0; i < xf86NumDrivers; i++)
if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0)
xf86DeleteDriver(i);
/*
* At this stage we know how many screens there are.
*/
for (i = 0; i < xf86NumScreens; i++)
xf86InitViewport(xf86Screens[i]);
/*
* Collect all pixmap formats and check for conflicts at the display
* level. Should we die here? Or just delete the offending screens?
*/
screenpix24 = Pix24DontCare;
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->imageByteOrder !=
xf86Screens[0]->imageByteOrder)
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
if (xf86Screens[i]->bitmapScanlinePad !=
xf86Screens[0]->bitmapScanlinePad)
FatalError("Inconsistent display bitmapScanlinePad. Exiting\n");
if (xf86Screens[i]->bitmapScanlineUnit !=
xf86Screens[0]->bitmapScanlineUnit)
FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n");
if (xf86Screens[i]->bitmapBitOrder !=
xf86Screens[0]->bitmapBitOrder)
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
/* Determine the depth 24 pixmap format the screens would like */
if (xf86Screens[i]->pixmap24 != Pix24DontCare) {
if (screenpix24 == Pix24DontCare)
screenpix24 = xf86Screens[i]->pixmap24;
else if (screenpix24 != xf86Screens[i]->pixmap24)
FatalError("Inconsistent depth 24 pixmap format. Exiting\n");
}
}
/* check if screenpix24 is consistent with the config/cmdline */
if (xf86Info.pixmap24 != Pix24DontCare) {
pix24 = xf86Info.pixmap24;
pix24From = xf86Info.pix24From;
if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24)
pix24Fail = TRUE;
} else if (screenpix24 != Pix24DontCare) {
pix24 = screenpix24;
pix24From = X_PROBED;
} else
pix24 = Pix24Use32;
if (pix24Fail)
FatalError("Screen(s) can't use the required depth 24 pixmap format"
" (%d). Exiting\n", PIX24TOBPP(pix24));
/* Initialise the depth 24 format */
for (j = 0; j < numFormats && formats[j].depth != 24; j++)
;
formats[j].bitsPerPixel = PIX24TOBPP(pix24);
/* Collect additional formats */
for (i = 0; i < xf86NumScreens; i++) {
for (j = 0; j < xf86Screens[i]->numFormats; j++) {
for (k = 0; ; k++) {
if (k >= numFormats) {
if (k >= MAXFORMATS)
FatalError("Too many pixmap formats! Exiting\n");
formats[k] = xf86Screens[i]->formats[j];
numFormats++;
break;
}
if (formats[k].depth == xf86Screens[i]->formats[j].depth) {
if ((formats[k].bitsPerPixel ==
xf86Screens[i]->formats[j].bitsPerPixel) &&
(formats[k].scanlinePad ==
xf86Screens[i]->formats[j].scanlinePad))
break;
FatalError("Inconsistent pixmap format for depth %d."
" Exiting\n", formats[k].depth);
}
}
}
}
formatsDone = TRUE;
if (xf86Info.vtno >= 0 ) {
#define VT_ATOM_NAME "XFree86_VT"
Atom VTAtom=-1;
CARD32 *VT = NULL;
int ret;
/* This memory needs to stay available until the screen has been
initialized, and we can create the property for real.
*/
if ( (VT = malloc(sizeof(CARD32)))==NULL ) {
FatalError("Unable to make VT property - out of memory. Exiting...\n");
}
*VT = xf86Info.vtno;
VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE);
for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) {
ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
VTAtom, XA_INTEGER, 32,
1, VT );
if (ret != Success)
xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
"Failed to register VT property\n");
}
}
if (SeatId) {
Atom SeatAtom;
SeatAtom = MakeAtom(SEAT_ATOM_NAME, sizeof(SEAT_ATOM_NAME) - 1, TRUE);
for (i = 0; i < xf86NumScreens; i++) {
int ret;
ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
SeatAtom, XA_STRING, 8,
strlen(SeatId)+1, SeatId );
if (ret != Success) {
xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
"Failed to register seat property\n");
}
}
}
/* If a screen uses depth 24, show what the pixmap format is */
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->depth == 24) {
xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n",
PIX24TOBPP(pix24));
break;
}
}
} else {
/*
* serverGeneration != 1; some OSs have to do things here, too.
*/
if (xorgHWOpenConsole)
xf86OpenConsole();
#ifdef XF86PM
/*
should we reopen it here? We need to deal with an already opened
device. We could leave this to the OS layer. For now we simply
close it here
*/
if (xf86OSPMClose)
xf86OSPMClose();
if ((xf86OSPMClose = xf86OSPMOpen()) != NULL)
xf86MsgVerb(X_INFO, 3, "APM registered successfully\n");
#endif
/* Make sure full I/O access is enabled */
if (xorgHWAccess)
xf86EnableIO();
}
/*
* Use the previously collected parts to setup pScreenInfo
*/
pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder;
pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad;
pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit;
pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder;
pScreenInfo->numPixmapFormats = numFormats;
for (i = 0; i < numFormats; i++)
pScreenInfo->formats[i] = formats[i];
/* Make sure the server's VT is active */
if (serverGeneration != 1) {
xf86Resetting = TRUE;
/* All screens are in the same state, so just check the first */
if (!xf86Screens[0]->vtSema) {
#ifdef HAS_USL_VTS
ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);
#endif
xf86AccessEnter();
was_blocked = xf86BlockSIGIO();
}
}
for (i = 0; i < xf86NumScreens; i++)
if (!xf86ColormapAllocatePrivates(xf86Screens[i]))
FatalError("Cannot register DDX private keys");
if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) ||
!dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0))
FatalError("Cannot register DDX private keys");
for (i = 0; i < xf86NumScreens; i++) {
xf86VGAarbiterLock(xf86Screens[i]);
/*
* Almost everything uses these defaults, and many of those that
* don't, will wrap them.
*/
xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;
#ifdef XFreeXDGA
xf86Screens[i]->SetDGAMode = xf86SetDGAMode;
#endif
xf86Screens[i]->DPMSSet = NULL;
xf86Screens[i]->LoadPalette = NULL;
xf86Screens[i]->SetOverscan = NULL;
xf86Screens[i]->DriverFunc = NULL;
xf86Screens[i]->pScreen = NULL;
scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv);
xf86VGAarbiterUnlock(xf86Screens[i]);
if (scr_index == i) {
/*
* Hook in our ScrnInfoRec, and initialise some other pScreen
* fields.
*/
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
xf86ScreenKey, xf86Screens[i]);
xf86Screens[i]->pScreen = screenInfo.screens[scr_index];
/* The driver should set this, but make sure it is set anyway */
xf86Screens[i]->vtSema = TRUE;
} else {
/* This shouldn't normally happen */
FatalError("AddScreen/ScreenInit failed for driver %d\n", i);
}
DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n",
i, xf86Screens[i]->pScreen );
DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n",
i, xf86Screens[i]->pScreen->CreateWindow );
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
xf86CreateRootWindowKey,
xf86Screens[i]->pScreen->CreateWindow);
xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow;
if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown)
{
xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC);
PictureSetSubpixelOrder (xf86Screens[i]->pScreen,
DDC ?
(DDC->features.input_type ?
SubPixelHorizontalRGB : SubPixelNone) :
SubPixelUnknown);
}
#ifdef RANDR
if (!xf86Info.disableRandR)
xf86RandRInit (screenInfo.screens[scr_index]);
xf86Msg(xf86Info.randRFrom, "RandR %s\n",
xf86Info.disableRandR ? "disabled" : "enabled");
#endif
}
xf86VGAarbiterWrapFunctions();
xf86UnblockSIGIO(was_blocked);
xf86InitOrigins();
xf86Resetting = FALSE;
xf86Initialising = FALSE;
RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,
NULL);
}