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author | marha <marha@users.sourceforge.net> | 2013-11-04 12:08:23 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2013-11-04 12:08:23 +0100 |
commit | 31fd4c5654595a4763e492e4ec26f66ca3a8a405 (patch) | |
tree | 8d6b249c93725e838676e26af171a167f6f20903 /xorg-server/present/present.c | |
parent | e4ef724e06621be9325fc41ed886fd404467fdc0 (diff) | |
download | vcxsrv-31fd4c5654595a4763e492e4ec26f66ca3a8a405.tar.gz vcxsrv-31fd4c5654595a4763e492e4ec26f66ca3a8a405.tar.bz2 vcxsrv-31fd4c5654595a4763e492e4ec26f66ca3a8a405.zip |
libxtrans fontconfig mesa xserver pixman xkbcomp git update 4 nov 2013
xserver commit 33c85beed521c9db140cadd8c5aa9992398ee1fe
xkbcomp commit e3e6e938535532bfad175c1635256ab7fb3ac943
pixman commit 8cbc7da4e525c96a8e089e4c1baee75dc8315218
libxtrans commit 1fb0fd555a16dd8fce4abc6d3fd22b315f46762a
fontconfig commit 767108aa1327cf0156dfc6f024dbc8fb783ae067
mesa commit 2f896627175384fd5943f21804700a155ba4e8a0
Diffstat (limited to 'xorg-server/present/present.c')
-rw-r--r-- | xorg-server/present/present.c | 775 |
1 files changed, 775 insertions, 0 deletions
diff --git a/xorg-server/present/present.c b/xorg-server/present/present.c new file mode 100644 index 000000000..4c97ce40c --- /dev/null +++ b/xorg-server/present/present.c @@ -0,0 +1,775 @@ +/* + * Copyright © 2013 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "present_priv.h" +#include <gcstruct.h> +#include <misync.h> +#include <misyncstr.h> +#ifdef MONOTONIC_CLOCK +#include <time.h> +#endif + +static uint64_t present_event_id; +static struct xorg_list present_exec_queue; +static struct xorg_list present_flip_queue; + +#if 0 +#define DebugPresent(x) ErrorF x +#else +#define DebugPresent(x) +#endif + +/* + * Copies the update region from a pixmap to the target drawable + */ +static void +present_copy_region(DrawablePtr drawable, + PixmapPtr pixmap, + RegionPtr update, + int16_t x_off, + int16_t y_off) +{ + ScreenPtr screen = drawable->pScreen; + GCPtr gc; + + gc = GetScratchGC(drawable->depth, screen); + if (update) { + ChangeGCVal changes[2]; + + changes[0].val = x_off; + changes[1].val = y_off; + ChangeGC(serverClient, gc, + GCClipXOrigin|GCClipYOrigin, + changes); + (*gc->funcs->ChangeClip)(gc, CT_REGION, update, 0); + } + ValidateGC(drawable, gc); + (*gc->ops->CopyArea)(&pixmap->drawable, + drawable, + gc, + 0, 0, + pixmap->drawable.width, pixmap->drawable.height, + x_off, y_off); + if (update) + (*gc->funcs->ChangeClip)(gc, CT_NONE, NULL, 0); + FreeScratchGC(gc); +} + +static Bool +present_check_flip(RRCrtcPtr crtc, + WindowPtr window, + PixmapPtr pixmap, + Bool sync_flip, + RegionPtr valid, + int16_t x_off, + int16_t y_off) +{ + ScreenPtr screen = window->drawable.pScreen; + WindowPtr root = screen->root; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + if (!screen_priv) + return FALSE; + + if (!screen_priv->info) + return FALSE; + + if (!crtc) + return FALSE; + + /* Check to see if the driver supports flips at all */ + if (!screen_priv->info->flip) + return FALSE; + + /* Can't pend a flip while unflipping */ + if (screen_priv->unflip_event_id) { + return FALSE; + } + + /* Can't have two pending flips at the same time */ + if (screen_priv->flip_pending) { + return FALSE; + } + + /* Make sure the window hasn't been redirected with Composite */ + if (screen->GetWindowPixmap(window) != screen->GetScreenPixmap(screen)) + return FALSE; + + /* Check for full-screen window */ + if (!RegionEqual(&window->clipList, &root->winSize)) { + return FALSE; + } + + /* Source pixmap must align with window exactly */ + if (x_off || y_off) { + return FALSE; + } + + /* Make sure the area marked as valid fills the screen */ + if (valid && !RegionEqual(valid, &root->winSize)) { + return FALSE; + } + + /* Does the window match the pixmap exactly? */ + if (window->drawable.x != 0 || window->drawable.y != 0 || +#ifdef COMPOSITE + window->drawable.x != pixmap->screen_x || window->drawable.y != pixmap->screen_y || +#endif + window->drawable.width != pixmap->drawable.width || + window->drawable.height != pixmap->drawable.height) { + return FALSE; + } + + /* Ask the driver for permission */ + if (screen_priv->info->check_flip) { + if (!(*screen_priv->info->check_flip) (crtc, window, pixmap, sync_flip)) { + return FALSE; + } + } + + return TRUE; +} + +static Bool +present_flip(RRCrtcPtr crtc, + uint64_t event_id, + uint64_t target_msc, + PixmapPtr pixmap, + Bool sync_flip) +{ + ScreenPtr screen = crtc->pScreen; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + return (*screen_priv->info->flip) (crtc, event_id, target_msc, pixmap, sync_flip); +} + +static void +present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_t ust, uint64_t crtc_msc) +{ + int n; + + present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset); + for (n = 0; n < vblank->num_notifies; n++) { + WindowPtr window = vblank->notifies[n].window; + CARD32 serial = vblank->notifies[n].serial; + + if (window) + present_send_complete_notify(window, kind, mode, serial, ust, crtc_msc - vblank->msc_offset); + } +} + +static void +present_pixmap_idle(PixmapPtr pixmap, WindowPtr window, CARD32 serial, struct present_fence *present_fence) +{ + present_fence_set_triggered(present_fence); + present_send_idle_notify(window, serial, pixmap, present_fence); +} + +RRCrtcPtr +present_get_crtc(WindowPtr window) +{ + ScreenPtr screen = window->drawable.pScreen; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + if (!screen_priv) + return NULL; + + if (!screen_priv->info) + return NULL; + + return (*screen_priv->info->get_crtc)(window); +} + +uint32_t +present_query_capabilities(RRCrtcPtr crtc) +{ + present_screen_priv_ptr screen_priv; + + if (!crtc) + return 0; + + screen_priv = present_screen_priv(crtc->pScreen); + + if (!screen_priv) + return 0; + + if (!screen_priv->info) + return 0; + + return screen_priv->info->capabilities; +} + +static int +present_get_ust_msc(WindowPtr window, RRCrtcPtr crtc, uint64_t *ust, uint64_t *msc) +{ + ScreenPtr screen = window->drawable.pScreen; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + if (crtc == NULL) + return present_fake_get_ust_msc(screen, ust, msc); + else + return (*screen_priv->info->get_ust_msc)(crtc, ust, msc); +} + +static void +present_flush(WindowPtr window) +{ + ScreenPtr screen = window->drawable.pScreen; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + if (!screen_priv) + return; + + if (!screen_priv->info) + return; + + (*screen_priv->info->flush) (window); +} + +static int +present_queue_vblank(ScreenPtr screen, + RRCrtcPtr crtc, + uint64_t event_id, + uint64_t msc) +{ + Bool ret; + + if (crtc == NULL) + ret = present_fake_queue_vblank(screen, event_id, msc); + else + { + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + ret = (*screen_priv->info->queue_vblank) (crtc, event_id, msc); + } + return ret; +} + +static uint64_t +present_window_to_crtc_msc(WindowPtr window, RRCrtcPtr crtc, uint64_t window_msc, uint64_t new_msc) +{ + present_window_priv_ptr window_priv = present_get_window_priv(window, TRUE); + + if (crtc != window_priv->crtc) { + uint64_t old_ust, old_msc; + + /* The old CRTC may have been turned off, in which case + * we'll just use whatever previous MSC we'd seen from this CRTC + */ + + if (present_get_ust_msc(window, window_priv->crtc, &old_ust, &old_msc) != Success) + old_msc = window_priv->msc; + + window_priv->msc_offset += new_msc - old_msc; + window_priv->crtc = crtc; + } + + return window_msc + window_priv->msc_offset; +} + +static void +present_flip_idle(ScreenPtr screen) +{ + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + if (screen_priv->flip_pixmap) { + present_pixmap_idle(screen_priv->flip_pixmap, screen_priv->flip_window, + screen_priv->flip_serial, screen_priv->flip_idle_fence); + present_fence_destroy(screen_priv->flip_idle_fence); + dixDestroyPixmap(screen_priv->flip_pixmap, screen_priv->flip_pixmap->drawable.id); + screen_priv->flip_crtc = NULL; + screen_priv->flip_window = NULL; + screen_priv->flip_serial = 0; + screen_priv->flip_pixmap = NULL; + screen_priv->flip_idle_fence = NULL; + } +} + +static void +present_unflip(ScreenPtr screen) +{ + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + assert (!screen_priv->unflip_event_id); + assert (!screen_priv->flip_pending); + + /* Update the screen pixmap with the current flip pixmap contents + */ + if (screen_priv->flip_pixmap) { + present_copy_region(&screen->GetScreenPixmap(screen)->drawable, + screen_priv->flip_pixmap, + NULL, 0, 0); + } + screen_priv->unflip_event_id = ++present_event_id; + DebugPresent(("u %lld\n", screen_priv->unflip_event_id)); + (*screen_priv->info->unflip) (screen, screen_priv->unflip_event_id); +} + +static void +present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc); + +static void +present_flip_notify(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc) +{ + WindowPtr window = vblank->window; + ScreenPtr screen = window->drawable.pScreen; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + DebugPresent(("\tn %p %8lld: %08lx -> %08lx\n", vblank, vblank->target_msc, + vblank->pixmap ? vblank->pixmap->drawable.id : 0, + vblank->window->drawable.id)); + + assert (vblank == screen_priv->flip_pending); + + present_flip_idle(screen); + + /* Transfer reference for pixmap and fence from vblank to screen_priv */ + screen_priv->flip_crtc = vblank->crtc; + screen_priv->flip_window = vblank->window; + screen_priv->flip_serial = vblank->serial; + screen_priv->flip_pixmap = vblank->pixmap; + screen_priv->flip_idle_fence = vblank->idle_fence; + + vblank->pixmap = NULL; + vblank->idle_fence = NULL; + + screen_priv->flip_pending = NULL; + + if (vblank->abort_flip) + present_unflip(screen); + + if (!vblank->window_destroyed) + present_vblank_notify(vblank, PresentCompleteKindPixmap, PresentCompleteModeFlip, ust, crtc_msc); + present_vblank_destroy(vblank); +} + +void +present_event_notify(uint64_t event_id, uint64_t ust, uint64_t msc) +{ + present_vblank_ptr vblank, tmp; + int s; + + xorg_list_for_each_entry_safe(vblank, tmp, &present_exec_queue, event_queue) { + if (vblank->event_id == event_id) { + xorg_list_del(&vblank->event_queue); + present_execute(vblank, ust, msc); + return; + } + } + xorg_list_for_each_entry_safe(vblank, tmp, &present_flip_queue, event_queue) { + if (vblank->event_id == event_id) { + xorg_list_del(&vblank->event_queue); + present_flip_notify(vblank, ust, msc); + return; + } + } + + for (s = 0; s < screenInfo.numScreens; s++) { + ScreenPtr screen = screenInfo.screens[s]; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + if (event_id == screen_priv->unflip_event_id) { + DebugPresent(("\tun %lld\n", event_id)); + screen_priv->unflip_event_id = 0; + present_flip_idle(screen); + } + } +} + +/* + * 'window' is being reconfigured. Check to see if it is involved + * in flipping and clean up as necessary + */ +void +present_check_flip_window (WindowPtr window) +{ + ScreenPtr screen = window->drawable.pScreen; + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + present_window_priv_ptr window_priv = present_window_priv(window); + present_vblank_ptr flip_pending = screen_priv->flip_pending; + present_vblank_ptr vblank; + + /* If this window hasn't ever been used with Present, it can't be + * flipping + */ + if (!window_priv) + return; + + if (screen_priv->unflip_event_id) + return; + + if (flip_pending) { + /* + * Check pending flip + */ + if (flip_pending->window == window) { + if (!present_check_flip(flip_pending->crtc, window, flip_pending->pixmap, + flip_pending->sync_flip, NULL, 0, 0)) + flip_pending->abort_flip = TRUE; + } + } else { + /* + * Check current flip + */ + if (window == screen_priv->flip_window) { + if (!present_check_flip(screen_priv->flip_crtc, window, screen_priv->flip_pixmap, FALSE, NULL, 0, 0)) + present_unflip(screen); + } + } + + /* Now check any queued vblanks */ + xorg_list_for_each_entry(vblank, &window_priv->vblank, window_list) { + if (vblank->flip && !present_check_flip(vblank->crtc, window, vblank->pixmap, FALSE, NULL, 0, 0)) + vblank->flip = FALSE; + } +} + +/* + * Once the required MSC has been reached, execute the pending request. + * + * For requests to actually present something, either blt contents to + * the screen or queue a frame buffer swap. + * + * For requests to just get the current MSC/UST combo, skip that part and + * go straight to event delivery + */ + +static void +present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc) +{ + WindowPtr window = vblank->window; + present_screen_priv_ptr screen_priv = present_screen_priv(window->drawable.pScreen); + + if (vblank->wait_fence) { + /* XXX check fence, queue if not ready */ + } + + xorg_list_del(&vblank->event_queue); + if (vblank->pixmap) { + + if (vblank->flip && screen_priv->flip_pending == NULL && !screen_priv->unflip_event_id) { + + DebugPresent(("\tf %p %8lld: %08lx -> %08lx\n", vblank, crtc_msc, vblank->pixmap->drawable.id, vblank->window->drawable.id)); + /* Prepare to flip by removing from the window/screen lists + * and sticking it into the flip_pending field + */ + screen_priv->flip_pending = vblank; + xorg_list_del(&vblank->window_list); + + xorg_list_add(&vblank->event_queue, &present_flip_queue); + /* Try to flip + */ + if (present_flip(vblank->crtc, vblank->event_id, vblank->target_msc, vblank->pixmap, vblank->sync_flip)) + return; + + xorg_list_del(&vblank->event_queue); + /* Oops, flip failed. Clear the flip_pending field + */ + screen_priv->flip_pending = NULL; + vblank->flip = FALSE; + } + DebugPresent(("\tc %p %8lld: %08lx -> %08lx\n", vblank, crtc_msc, vblank->pixmap->drawable.id, vblank->window->drawable.id)); + if (screen_priv->flip_pending) { + + /* Check pending flip + */ + if (window == screen_priv->flip_pending->window) + screen_priv->flip_pending->abort_flip = TRUE; + } else if (!screen_priv->unflip_event_id) { + + /* Check current flip + */ + if (window == screen_priv->flip_window) + present_unflip(window->drawable.pScreen); + } + present_copy_region(&window->drawable, vblank->pixmap, vblank->update, vblank->x_off, vblank->y_off); + + /* present_copy_region sticks the region into a scratch GC, + * which is then freed, freeing the region + */ + vblank->update = NULL; + present_flush(window); + + present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence); + } + present_vblank_notify(vblank, vblank->kind, PresentCompleteModeCopy, ust, crtc_msc); + present_vblank_destroy(vblank); +} + +int +present_pixmap(WindowPtr window, + PixmapPtr pixmap, + CARD32 serial, + RegionPtr valid, + RegionPtr update, + int16_t x_off, + int16_t y_off, + RRCrtcPtr target_crtc, + SyncFence *wait_fence, + SyncFence *idle_fence, + uint32_t options, + uint64_t window_msc, + uint64_t divisor, + uint64_t remainder, + present_notify_ptr notifies, + int num_notifies) +{ + uint64_t ust; + uint64_t target_msc; + uint64_t crtc_msc; + int ret; + present_vblank_ptr vblank; + ScreenPtr screen = window->drawable.pScreen; + present_window_priv_ptr window_priv = present_get_window_priv(window, TRUE); + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + if (!window_priv) + return BadAlloc; + + if (!target_crtc) { + /* Update the CRTC if we have a pixmap or we don't have a CRTC + */ + if (!pixmap) + target_crtc = window_priv->crtc; + + if (!target_crtc) + target_crtc = present_get_crtc(window); + } + + present_get_ust_msc(window, target_crtc, &ust, &crtc_msc); + + target_msc = present_window_to_crtc_msc(window, target_crtc, window_msc, crtc_msc); + + /* Stash the current MSC away in case we need it later + */ + window_priv->msc = crtc_msc; + + /* Adjust target_msc to match modulus + */ + if (crtc_msc >= target_msc) { + if (divisor != 0) { + target_msc = crtc_msc - (crtc_msc % divisor) + remainder; + if (target_msc <= crtc_msc) + target_msc += divisor; + } else + target_msc = crtc_msc; + } + + /* + * Look for a matching presentation already on the list and + * don't bother doing the previous one if this one will overwrite it + * in the same frame + */ + + if (!update) { + xorg_list_for_each_entry(vblank, &window_priv->vblank, window_list) { + + if (!vblank->pixmap) + continue; + + if (vblank->crtc != target_crtc || vblank->target_msc != target_msc) + continue; + + present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence); + present_fence_destroy(vblank->idle_fence); + dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id); + + vblank->pixmap = NULL; + vblank->idle_fence = NULL; + } + } + + vblank = calloc (1, sizeof (present_vblank_rec)); + if (!vblank) + return BadAlloc; + + xorg_list_append(&vblank->window_list, &window_priv->vblank); + xorg_list_init(&vblank->event_queue); + + vblank->screen = screen; + vblank->window = window; + vblank->pixmap = pixmap; + vblank->event_id = ++present_event_id; + if (pixmap) { + vblank->kind = PresentCompleteKindPixmap; + pixmap->refcnt++; + } else + vblank->kind = PresentCompleteKindNotifyMSC; + + vblank->serial = serial; + + if (valid) { + vblank->valid = RegionDuplicate(valid); + if (!vblank->valid) + goto no_mem; + } + if (update) { + vblank->update = RegionDuplicate(update); + if (!vblank->update) + goto no_mem; + } + + vblank->x_off = x_off; + vblank->y_off = y_off; + vblank->target_msc = target_msc; + vblank->crtc = target_crtc; + vblank->msc_offset = window_priv->msc_offset; + vblank->notifies = notifies; + vblank->num_notifies = num_notifies; + + if (!screen_priv->info || !(screen_priv->info->capabilities & PresentCapabilityAsync)) + vblank->sync_flip = TRUE; + + if (pixmap && present_check_flip (target_crtc, window, pixmap, vblank->sync_flip, valid, x_off, y_off)) { + vblank->flip = TRUE; + if (vblank->sync_flip) + target_msc--; + } + + if (idle_fence) { + vblank->idle_fence = present_fence_create(idle_fence); + if (!vblank->idle_fence) + goto no_mem; + } + + if (pixmap) + DebugPresent(("q %p %8lld: %08lx -> %08lx (crtc %d)\n", + vblank, target_msc, vblank->pixmap->drawable.id, vblank->window->drawable.id, target_crtc ? 1 : 0)); + + xorg_list_add(&vblank->event_queue, &present_exec_queue); + if (target_msc >= crtc_msc) { + ret = present_queue_vblank(screen, target_crtc, vblank->event_id, target_msc); + if (ret != Success) { + xorg_list_del(&vblank->event_queue); + goto failure; + } + } else + present_execute(vblank, ust, crtc_msc); + + return Success; + +no_mem: + ret = BadAlloc; +failure: + vblank->notifies = NULL; + present_vblank_destroy(vblank); + return ret; +} + +void +present_abort_vblank(ScreenPtr screen, RRCrtcPtr crtc, uint64_t event_id, uint64_t msc) +{ + present_vblank_ptr vblank, tmp; + + if (crtc == NULL) + present_fake_abort_vblank(screen, event_id, msc); + else + { + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + (*screen_priv->info->abort_vblank) (crtc, event_id, msc); + } + + xorg_list_for_each_entry_safe(vblank, tmp, &present_exec_queue, event_queue) { + if (vblank->event_id == event_id) { + xorg_list_del(&vblank->event_queue); + return; + } + } + xorg_list_for_each_entry_safe(vblank, tmp, &present_flip_queue, event_queue) { + if (vblank->event_id == event_id) { + xorg_list_del(&vblank->event_queue); + return; + } + } +} + +int +present_notify_msc(WindowPtr window, + CARD32 serial, + uint64_t target_msc, + uint64_t divisor, + uint64_t remainder) +{ + return present_pixmap(window, + NULL, + serial, + NULL, NULL, + 0, 0, + NULL, + NULL, NULL, + 0, + target_msc, divisor, remainder, NULL, 0); +} + +void +present_flip_destroy(ScreenPtr screen) +{ + present_screen_priv_ptr screen_priv = present_screen_priv(screen); + + /* XXX this needs to be synchronous for server reset */ + + /* Do the actual cleanup once the flip has been performed by the hardware */ + if (screen_priv->flip_pending) + screen_priv->flip_pending->abort_flip = TRUE; +} + +void +present_vblank_destroy(present_vblank_ptr vblank) +{ + /* Remove vblank from window and screen lists */ + xorg_list_del(&vblank->window_list); + + DebugPresent(("\td %p %8lld: %08lx -> %08lx\n", vblank, vblank->target_msc, + vblank->pixmap ? vblank->pixmap->drawable.id : 0, + vblank->window->drawable.id)); + + /* Drop pixmap reference */ + if (vblank->pixmap) + dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id); + + /* Free regions */ + if (vblank->valid) + RegionDestroy(vblank->valid); + if (vblank->update) + RegionDestroy(vblank->update); + + if (vblank->idle_fence) + present_fence_destroy(vblank->idle_fence); + + if (vblank->notifies) + present_destroy_notifies(vblank->notifies, vblank->num_notifies); + + free(vblank); +} + +Bool +present_init(void) +{ + xorg_list_init(&present_exec_queue); + xorg_list_init(&present_flip_queue); + present_fake_queue_init(); + return TRUE; +} |