/*
* Queue a flip back to the normal frame buffer
*/
static void
intel_present_unflip(ScreenPtr screen, uint64_t event_id)
{
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
intel_screen_private *intel = intel_get_screen_private(scrn);
struct intel_present_vblank_event *event;
PixmapPtr pixmap = screen->GetScreenPixmap(screen);
dri_bo *bo;
Bool ret;
if (!intel_present_check_flip(NULL, screen->root, pixmap, true))
return;
bo = intel_get_pixmap_bo(pixmap);
if (!bo)
return;
event = calloc(1, sizeof(struct intel_present_vblank_event));
if (!event)
return;
event->event_id = event_id;
ret = intel_do_pageflip(intel, bo, -1, FALSE, event, intel_present_flip_event, intel_present_flip_abort);
if (!ret) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"present unflip failed\n");
}
}
/*
* Queue a flip back to the normal frame buffer
*/
static void
intel_present_unflip(ScreenPtr screen, uint64_t event_id)
{
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
intel_screen_private *intel = intel_get_screen_private(scrn);
PixmapPtr pixmap = screen->GetScreenPixmap(screen);
struct intel_present_vblank_event *event = NULL;
dri_bo *bo;
if (!intel_present_check_flip(NULL, screen->root, pixmap, true))
goto fail;
bo = intel_get_pixmap_bo(pixmap);
if (!bo)
goto fail;
event = calloc(1, sizeof(struct intel_present_vblank_event));
if (!event)
goto fail;
event->event_id = event_id;
if (!intel_do_pageflip(intel, bo, -1, FALSE, event,
intel_present_flip_event,
intel_present_flip_abort))
goto fail;
return;
fail:
xf86SetDesiredModes(scrn);
present_event_notify(event_id, 0, 0);
free(event);
}
/*
* Queue a flip on 'crtc' to 'pixmap' at 'target_msc'. If 'sync_flip' is true,
* then wait for vblank. Otherwise, flip immediately
*/
static Bool
intel_present_flip(RRCrtcPtr crtc,
uint64_t event_id,
uint64_t target_msc,
PixmapPtr pixmap,
Bool sync_flip)
{
ScreenPtr screen = crtc->pScreen;
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
intel_screen_private *intel = intel_get_screen_private(scrn);
struct intel_present_vblank_event *event;
int pipe = intel_present_crtc_pipe(screen, crtc);
dri_bo *bo;
Bool ret;
if (!intel_present_check_flip(crtc, screen->root, pixmap, sync_flip))
return FALSE;
bo = intel_get_pixmap_bo(pixmap);
if (!bo)
return FALSE;
event = calloc(1, sizeof(struct intel_present_vblank_event));
if (!event)
return FALSE;
event->event_id = event_id;
ret = intel_do_pageflip(intel, bo, pipe, !sync_flip,
event,
intel_present_flip_event,
intel_present_flip_abort);
if (!ret)
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"present flip failed\n");
return ret;
}