Eliminates special cases in present_destroy_window. Acked-by: Olivier Fourdan <ofourdan@redhat.com>
855 lines
28 KiB
C
855 lines
28 KiB
C
/*
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* Copyright © 2013 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include "present_priv.h"
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#include <misync.h>
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#include <misyncstr.h>
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#ifdef MONOTONIC_CLOCK
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#include <time.h>
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#endif
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/*
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* Screen flip mode
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*
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* Provides the default mode for drivers, that do not
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* support flips and the full screen flip mode.
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*
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*/
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static uint64_t present_scmd_event_id;
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static struct xorg_list present_exec_queue;
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static struct xorg_list present_flip_queue;
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static void
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present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc);
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static inline PixmapPtr
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present_flip_pending_pixmap(ScreenPtr screen)
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{
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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if (!screen_priv)
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return NULL;
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if (!screen_priv->flip_pending)
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return NULL;
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return screen_priv->flip_pending->pixmap;
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}
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static Bool
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present_check_flip(RRCrtcPtr crtc,
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WindowPtr window,
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PixmapPtr pixmap,
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Bool sync_flip,
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RegionPtr valid,
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int16_t x_off,
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int16_t y_off,
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PresentFlipReason *reason)
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{
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ScreenPtr screen = window->drawable.pScreen;
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PixmapPtr window_pixmap;
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WindowPtr root = screen->root;
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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if (crtc) {
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screen_priv = present_screen_priv(crtc->pScreen);
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}
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if (reason)
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*reason = PRESENT_FLIP_REASON_UNKNOWN;
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if (!screen_priv)
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return FALSE;
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if (!screen_priv->info)
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return FALSE;
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if (!crtc)
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return FALSE;
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/* Check to see if the driver supports flips at all */
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if (!screen_priv->info->flip)
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return FALSE;
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/* Make sure the window hasn't been redirected with Composite */
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window_pixmap = screen->GetWindowPixmap(window);
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if (window_pixmap != screen->GetScreenPixmap(screen) &&
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window_pixmap != screen_priv->flip_pixmap &&
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window_pixmap != present_flip_pending_pixmap(screen))
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return FALSE;
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/* Check for full-screen window */
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if (!RegionEqual(&window->clipList, &root->winSize)) {
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return FALSE;
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}
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/* Source pixmap must align with window exactly */
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if (x_off || y_off) {
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return FALSE;
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}
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/* Make sure the area marked as valid fills the screen */
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if (valid && !RegionEqual(valid, &root->winSize)) {
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return FALSE;
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}
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/* Does the window match the pixmap exactly? */
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if (window->drawable.x != 0 || window->drawable.y != 0 ||
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#ifdef COMPOSITE
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window->drawable.x != pixmap->screen_x || window->drawable.y != pixmap->screen_y ||
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#endif
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window->drawable.width != pixmap->drawable.width ||
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window->drawable.height != pixmap->drawable.height) {
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return FALSE;
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}
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/* Ask the driver for permission */
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if (screen_priv->info->version >= 1 && screen_priv->info->check_flip2) {
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if (!(*screen_priv->info->check_flip2) (crtc, window, pixmap, sync_flip, reason)) {
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DebugPresent(("\td %08" PRIx32 " -> %08" PRIx32 "\n", window->drawable.id, pixmap ? pixmap->drawable.id : 0));
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return FALSE;
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}
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} else if (screen_priv->info->check_flip) {
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if (!(*screen_priv->info->check_flip) (crtc, window, pixmap, sync_flip)) {
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DebugPresent(("\td %08" PRIx32 " -> %08" PRIx32 "\n", window->drawable.id, pixmap ? pixmap->drawable.id : 0));
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return FALSE;
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}
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}
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return TRUE;
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}
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static Bool
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present_flip(RRCrtcPtr crtc,
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uint64_t event_id,
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uint64_t target_msc,
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PixmapPtr pixmap,
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Bool sync_flip)
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{
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ScreenPtr screen = crtc->pScreen;
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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return (*screen_priv->info->flip) (crtc, event_id, target_msc, pixmap, sync_flip);
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}
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static RRCrtcPtr
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present_scmd_get_crtc(present_screen_priv_ptr screen_priv, WindowPtr window)
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{
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if (!screen_priv->info)
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return NULL;
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return (*screen_priv->info->get_crtc)(window);
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}
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static uint32_t
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present_scmd_query_capabilities(present_screen_priv_ptr screen_priv)
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{
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if (!screen_priv->info)
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return 0;
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return screen_priv->info->capabilities;
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}
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static int
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present_get_ust_msc(ScreenPtr screen, RRCrtcPtr crtc, uint64_t *ust, uint64_t *msc)
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{
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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present_screen_priv_ptr crtc_screen_priv = screen_priv;
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if (crtc)
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crtc_screen_priv = present_screen_priv(crtc->pScreen);
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if (crtc == NULL)
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return present_fake_get_ust_msc(screen, ust, msc);
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else
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return (*crtc_screen_priv->info->get_ust_msc)(crtc, ust, msc);
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}
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static void
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present_flush(WindowPtr window)
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{
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ScreenPtr screen = window->drawable.pScreen;
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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if (!screen_priv)
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return;
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if (!screen_priv->info)
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return;
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(*screen_priv->info->flush) (window);
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}
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static int
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present_queue_vblank(ScreenPtr screen,
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WindowPtr window,
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RRCrtcPtr crtc,
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uint64_t event_id,
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uint64_t msc)
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{
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Bool ret;
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if (crtc == NULL)
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ret = present_fake_queue_vblank(screen, event_id, msc);
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else
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{
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present_screen_priv_ptr screen_priv = present_screen_priv(crtc->pScreen);
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ret = (*screen_priv->info->queue_vblank) (crtc, event_id, msc);
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}
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return ret;
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}
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/*
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* When the wait fence or previous flip is completed, it's time
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* to re-try the request
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*/
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static void
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present_re_execute(present_vblank_ptr vblank)
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{
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uint64_t ust = 0, crtc_msc = 0;
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if (vblank->crtc)
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(void) present_get_ust_msc(vblank->screen, vblank->crtc, &ust, &crtc_msc);
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present_execute(vblank, ust, crtc_msc);
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}
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static void
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present_flip_try_ready(ScreenPtr screen)
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{
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present_vblank_ptr vblank;
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xorg_list_for_each_entry(vblank, &present_flip_queue, event_queue) {
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if (vblank->queued) {
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present_re_execute(vblank);
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return;
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}
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}
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}
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static void
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present_flip_idle(ScreenPtr screen)
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{
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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if (screen_priv->flip_pixmap) {
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present_pixmap_idle(screen_priv->flip_pixmap, screen_priv->flip_window,
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screen_priv->flip_serial, screen_priv->flip_idle_fence);
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if (screen_priv->flip_idle_fence)
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present_fence_destroy(screen_priv->flip_idle_fence);
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dixDestroyPixmap(screen_priv->flip_pixmap, screen_priv->flip_pixmap->drawable.id);
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screen_priv->flip_crtc = NULL;
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screen_priv->flip_window = NULL;
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screen_priv->flip_serial = 0;
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screen_priv->flip_pixmap = NULL;
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screen_priv->flip_idle_fence = NULL;
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}
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}
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void
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present_restore_screen_pixmap(ScreenPtr screen)
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{
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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PixmapPtr screen_pixmap = (*screen->GetScreenPixmap)(screen);
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PixmapPtr flip_pixmap;
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WindowPtr flip_window;
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if (screen_priv->flip_pending) {
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flip_window = screen_priv->flip_pending->window;
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flip_pixmap = screen_priv->flip_pending->pixmap;
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} else {
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flip_window = screen_priv->flip_window;
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flip_pixmap = screen_priv->flip_pixmap;
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}
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assert (flip_pixmap);
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/* Update the screen pixmap with the current flip pixmap contents
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* Only do this the first time for a particular unflip operation, or
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* we'll probably scribble over other windows
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*/
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if (screen->root && screen->GetWindowPixmap(screen->root) == flip_pixmap)
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present_copy_region(&screen_pixmap->drawable, flip_pixmap, NULL, 0, 0);
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/* Switch back to using the screen pixmap now to avoid
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* 2D applications drawing to the wrong pixmap.
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*/
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if (flip_window)
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present_set_tree_pixmap(flip_window, flip_pixmap, screen_pixmap);
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if (screen->root)
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present_set_tree_pixmap(screen->root, NULL, screen_pixmap);
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}
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void
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present_set_abort_flip(ScreenPtr screen)
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{
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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if (!screen_priv->flip_pending->abort_flip) {
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present_restore_screen_pixmap(screen);
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screen_priv->flip_pending->abort_flip = TRUE;
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}
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}
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static void
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present_unflip(ScreenPtr screen)
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{
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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assert (!screen_priv->unflip_event_id);
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assert (!screen_priv->flip_pending);
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present_restore_screen_pixmap(screen);
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screen_priv->unflip_event_id = ++present_scmd_event_id;
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DebugPresent(("u %" PRIu64 "\n", screen_priv->unflip_event_id));
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(*screen_priv->info->unflip) (screen, screen_priv->unflip_event_id);
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}
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static void
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present_flip_notify(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
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{
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ScreenPtr screen = vblank->screen;
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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DebugPresent(("\tn %" PRIu64 " %p %" PRIu64 " %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 "\n",
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vblank->event_id, vblank, vblank->exec_msc, vblank->target_msc,
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vblank->pixmap ? vblank->pixmap->drawable.id : 0,
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vblank->window ? vblank->window->drawable.id : 0));
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assert (vblank == screen_priv->flip_pending);
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present_flip_idle(screen);
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xorg_list_del(&vblank->event_queue);
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/* Transfer reference for pixmap and fence from vblank to screen_priv */
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screen_priv->flip_crtc = vblank->crtc;
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screen_priv->flip_window = vblank->window;
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screen_priv->flip_serial = vblank->serial;
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screen_priv->flip_pixmap = vblank->pixmap;
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screen_priv->flip_sync = vblank->sync_flip;
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screen_priv->flip_idle_fence = vblank->idle_fence;
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vblank->pixmap = NULL;
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vblank->idle_fence = NULL;
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screen_priv->flip_pending = NULL;
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if (vblank->abort_flip)
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present_unflip(screen);
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present_vblank_notify(vblank, PresentCompleteKindPixmap, PresentCompleteModeFlip, ust, crtc_msc);
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present_vblank_destroy(vblank);
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present_flip_try_ready(screen);
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}
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void
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present_event_notify(uint64_t event_id, uint64_t ust, uint64_t msc)
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{
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present_vblank_ptr vblank;
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int s;
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if (!event_id)
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return;
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DebugPresent(("\te %" PRIu64 " ust %" PRIu64 " msc %" PRIu64 "\n", event_id, ust, msc));
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xorg_list_for_each_entry(vblank, &present_exec_queue, event_queue) {
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int64_t match = event_id - vblank->event_id;
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if (match == 0) {
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present_execute(vblank, ust, msc);
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return;
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}
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}
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xorg_list_for_each_entry(vblank, &present_flip_queue, event_queue) {
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if (vblank->event_id == event_id) {
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if (vblank->queued)
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present_execute(vblank, ust, msc);
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else
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present_flip_notify(vblank, ust, msc);
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return;
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}
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}
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for (s = 0; s < screenInfo.numScreens; s++) {
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ScreenPtr screen = screenInfo.screens[s];
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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if (event_id == screen_priv->unflip_event_id) {
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DebugPresent(("\tun %" PRIu64 "\n", event_id));
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screen_priv->unflip_event_id = 0;
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present_flip_idle(screen);
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present_flip_try_ready(screen);
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return;
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}
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}
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}
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/*
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* 'window' is being reconfigured. Check to see if it is involved
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* in flipping and clean up as necessary
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*/
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static void
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present_check_flip_window (WindowPtr window)
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{
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ScreenPtr screen = window->drawable.pScreen;
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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present_window_priv_ptr window_priv = present_window_priv(window);
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present_vblank_ptr flip_pending = screen_priv->flip_pending;
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present_vblank_ptr vblank;
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PresentFlipReason reason;
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/* If this window hasn't ever been used with Present, it can't be
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* flipping
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*/
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if (!window_priv)
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return;
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if (screen_priv->unflip_event_id)
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return;
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if (flip_pending) {
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/*
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* Check pending flip
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*/
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if (flip_pending->window == window) {
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if (!present_check_flip(flip_pending->crtc, window, flip_pending->pixmap,
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flip_pending->sync_flip, NULL, 0, 0, NULL))
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present_set_abort_flip(screen);
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}
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} else {
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/*
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* Check current flip
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*/
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if (window == screen_priv->flip_window) {
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if (!present_check_flip(screen_priv->flip_crtc, window, screen_priv->flip_pixmap, screen_priv->flip_sync, NULL, 0, 0, NULL))
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present_unflip(screen);
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}
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}
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/* Now check any queued vblanks */
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xorg_list_for_each_entry(vblank, &window_priv->vblank, window_list) {
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if (vblank->queued && vblank->flip && !present_check_flip(vblank->crtc, window, vblank->pixmap, vblank->sync_flip, NULL, 0, 0, &reason)) {
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vblank->flip = FALSE;
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vblank->reason = reason;
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if (vblank->sync_flip)
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vblank->exec_msc = vblank->target_msc;
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}
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}
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}
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static Bool
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present_scmd_can_window_flip(WindowPtr window)
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{
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ScreenPtr screen = window->drawable.pScreen;
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PixmapPtr window_pixmap;
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WindowPtr root = screen->root;
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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if (!screen_priv)
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return FALSE;
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if (!screen_priv->info)
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return FALSE;
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/* Check to see if the driver supports flips at all */
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if (!screen_priv->info->flip)
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return FALSE;
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/* Make sure the window hasn't been redirected with Composite */
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window_pixmap = screen->GetWindowPixmap(window);
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if (window_pixmap != screen->GetScreenPixmap(screen) &&
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window_pixmap != screen_priv->flip_pixmap &&
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window_pixmap != present_flip_pending_pixmap(screen))
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return FALSE;
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/* Check for full-screen window */
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if (!RegionEqual(&window->clipList, &root->winSize)) {
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return FALSE;
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}
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/* Does the window match the pixmap exactly? */
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if (window->drawable.x != 0 || window->drawable.y != 0) {
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return FALSE;
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}
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return TRUE;
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}
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/*
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* Clean up any pending or current flips for this window
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*/
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static void
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present_scmd_clear_window_flip(WindowPtr window)
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{
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ScreenPtr screen = window->drawable.pScreen;
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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present_vblank_ptr flip_pending = screen_priv->flip_pending;
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if (flip_pending && flip_pending->window == window) {
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present_set_abort_flip(screen);
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flip_pending->window = NULL;
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}
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if (screen_priv->flip_window == window) {
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present_restore_screen_pixmap(screen);
|
|
screen_priv->flip_window = NULL;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
ScreenPtr screen = window->drawable.pScreen;
|
|
present_screen_priv_ptr screen_priv = present_screen_priv(screen);
|
|
if (vblank && vblank->crtc) {
|
|
screen_priv=present_screen_priv(vblank->crtc->pScreen);
|
|
}
|
|
|
|
if (present_execute_wait(vblank, crtc_msc))
|
|
return;
|
|
|
|
if (vblank->flip && vblank->pixmap && vblank->window) {
|
|
if (screen_priv->flip_pending || screen_priv->unflip_event_id) {
|
|
DebugPresent(("\tr %" PRIu64 " %p (pending %p unflip %" PRIu64 ")\n",
|
|
vblank->event_id, vblank,
|
|
screen_priv->flip_pending, screen_priv->unflip_event_id));
|
|
xorg_list_del(&vblank->event_queue);
|
|
xorg_list_append(&vblank->event_queue, &present_flip_queue);
|
|
vblank->flip_ready = TRUE;
|
|
return;
|
|
}
|
|
}
|
|
|
|
xorg_list_del(&vblank->event_queue);
|
|
xorg_list_del(&vblank->window_list);
|
|
vblank->queued = FALSE;
|
|
|
|
if (vblank->pixmap && vblank->window) {
|
|
|
|
if (vblank->flip) {
|
|
|
|
DebugPresent(("\tf %" PRIu64 " %p %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 "\n",
|
|
vblank->event_id, vblank, crtc_msc,
|
|
vblank->pixmap->drawable.id, vblank->window->drawable.id));
|
|
|
|
/* Prepare to flip by placing it in the flip queue and
|
|
* and sticking it into the flip_pending field
|
|
*/
|
|
screen_priv->flip_pending = vblank;
|
|
|
|
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)) {
|
|
RegionPtr damage;
|
|
|
|
/* Fix window pixmaps:
|
|
* 1) Restore previous flip window pixmap
|
|
* 2) Set current flip window pixmap to the new pixmap
|
|
*/
|
|
if (screen_priv->flip_window && screen_priv->flip_window != window)
|
|
present_set_tree_pixmap(screen_priv->flip_window,
|
|
screen_priv->flip_pixmap,
|
|
(*screen->GetScreenPixmap)(screen));
|
|
present_set_tree_pixmap(vblank->window, NULL, vblank->pixmap);
|
|
present_set_tree_pixmap(screen->root, NULL, vblank->pixmap);
|
|
|
|
/* Report update region as damaged
|
|
*/
|
|
if (vblank->update) {
|
|
damage = vblank->update;
|
|
RegionIntersect(damage, damage, &window->clipList);
|
|
} else
|
|
damage = &window->clipList;
|
|
|
|
DamageDamageRegion(&vblank->window->drawable, damage);
|
|
return;
|
|
}
|
|
|
|
xorg_list_del(&vblank->event_queue);
|
|
/* Oops, flip failed. Clear the flip_pending field
|
|
*/
|
|
screen_priv->flip_pending = NULL;
|
|
vblank->flip = FALSE;
|
|
vblank->exec_msc = vblank->target_msc;
|
|
}
|
|
DebugPresent(("\tc %p %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 "\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)
|
|
present_set_abort_flip(screen);
|
|
} else if (!screen_priv->unflip_event_id) {
|
|
|
|
/* Check current flip
|
|
*/
|
|
if (window == screen_priv->flip_window)
|
|
present_unflip(screen);
|
|
}
|
|
|
|
present_execute_copy(vblank, crtc_msc);
|
|
|
|
if (vblank->queued) {
|
|
xorg_list_add(&vblank->event_queue, &present_exec_queue);
|
|
xorg_list_append(&vblank->window_list,
|
|
&present_get_window_priv(window, TRUE)->vblank);
|
|
return;
|
|
}
|
|
}
|
|
|
|
present_execute_post(vblank, ust, crtc_msc);
|
|
}
|
|
|
|
static void
|
|
present_scmd_update_window_crtc(WindowPtr window, RRCrtcPtr crtc, uint64_t new_msc)
|
|
{
|
|
present_window_priv_ptr window_priv = present_get_window_priv(window, TRUE);
|
|
uint64_t old_ust, old_msc;
|
|
|
|
/* Crtc unchanged, no offset. */
|
|
if (crtc == window_priv->crtc)
|
|
return;
|
|
|
|
/* No crtc earlier to offset against, just set the crtc. */
|
|
if (window_priv->crtc == PresentCrtcNeverSet) {
|
|
window_priv->crtc = crtc;
|
|
return;
|
|
}
|
|
|
|
/* Crtc may have been turned off or be destroyed, just use whatever previous MSC we'd seen from this CRTC. */
|
|
if (!RRCrtcExists(window->drawable.pScreen, window_priv->crtc) ||
|
|
present_get_ust_msc(window->drawable.pScreen, 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;
|
|
}
|
|
|
|
static int
|
|
present_scmd_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 target_window_msc,
|
|
uint64_t divisor,
|
|
uint64_t remainder,
|
|
present_notify_ptr notifies,
|
|
int num_notifies)
|
|
{
|
|
uint64_t ust = 0;
|
|
uint64_t target_msc;
|
|
uint64_t crtc_msc = 0;
|
|
int ret;
|
|
present_vblank_ptr vblank, tmp;
|
|
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 (!screen_priv || !screen_priv->info)
|
|
target_crtc = NULL;
|
|
else 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 == PresentCrtcNeverSet)
|
|
target_crtc = present_get_crtc(window);
|
|
}
|
|
|
|
ret = present_get_ust_msc(screen, target_crtc, &ust, &crtc_msc);
|
|
|
|
present_scmd_update_window_crtc(window, target_crtc, crtc_msc);
|
|
|
|
if (ret == Success) {
|
|
/* Stash the current MSC away in case we need it later
|
|
*/
|
|
window_priv->msc = crtc_msc;
|
|
}
|
|
|
|
target_msc = present_get_target_msc(target_window_msc + window_priv->msc_offset,
|
|
crtc_msc,
|
|
divisor,
|
|
remainder,
|
|
options);
|
|
|
|
/*
|
|
* 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 && pixmap) {
|
|
xorg_list_for_each_entry_safe(vblank, tmp, &window_priv->vblank, window_list) {
|
|
|
|
if (!vblank->pixmap)
|
|
continue;
|
|
|
|
if (!vblank->queued)
|
|
continue;
|
|
|
|
if (vblank->crtc != target_crtc || vblank->target_msc != target_msc)
|
|
continue;
|
|
|
|
present_vblank_scrap(vblank);
|
|
if (vblank->flip_ready)
|
|
present_re_execute(vblank);
|
|
}
|
|
}
|
|
|
|
vblank = present_vblank_create(window,
|
|
pixmap,
|
|
serial,
|
|
valid,
|
|
update,
|
|
x_off,
|
|
y_off,
|
|
target_crtc,
|
|
wait_fence,
|
|
idle_fence,
|
|
options,
|
|
screen_priv->info ? screen_priv->info->capabilities : 0,
|
|
notifies,
|
|
num_notifies,
|
|
target_msc,
|
|
crtc_msc);
|
|
|
|
if (!vblank)
|
|
return BadAlloc;
|
|
|
|
vblank->event_id = ++present_scmd_event_id;
|
|
|
|
if (vblank->flip && vblank->sync_flip)
|
|
vblank->exec_msc--;
|
|
|
|
xorg_list_append(&vblank->event_queue, &present_exec_queue);
|
|
vblank->queued = TRUE;
|
|
if (msc_is_after(vblank->exec_msc, crtc_msc)) {
|
|
ret = present_queue_vblank(screen, window, target_crtc, vblank->event_id, vblank->exec_msc);
|
|
if (ret == Success)
|
|
return Success;
|
|
|
|
DebugPresent(("present_queue_vblank failed\n"));
|
|
}
|
|
|
|
present_execute(vblank, ust, crtc_msc);
|
|
|
|
return Success;
|
|
}
|
|
|
|
static void
|
|
present_scmd_abort_vblank(ScreenPtr screen, WindowPtr window, RRCrtcPtr crtc, uint64_t event_id, uint64_t msc)
|
|
{
|
|
present_vblank_ptr vblank;
|
|
|
|
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(vblank, &present_exec_queue, event_queue) {
|
|
int64_t match = event_id - vblank->event_id;
|
|
if (match == 0) {
|
|
xorg_list_del(&vblank->event_queue);
|
|
vblank->queued = FALSE;
|
|
return;
|
|
}
|
|
}
|
|
xorg_list_for_each_entry(vblank, &present_flip_queue, event_queue) {
|
|
if (vblank->event_id == event_id) {
|
|
xorg_list_del(&vblank->event_queue);
|
|
vblank->queued = FALSE;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
present_scmd_flip_destroy(ScreenPtr screen)
|
|
{
|
|
present_screen_priv_ptr screen_priv = present_screen_priv(screen);
|
|
|
|
/* Reset window pixmaps back to the screen pixmap */
|
|
if (screen_priv->flip_pending)
|
|
present_set_abort_flip(screen);
|
|
|
|
/* Drop reference to any pending flip or unflip pixmaps. */
|
|
present_flip_idle(screen);
|
|
}
|
|
|
|
void
|
|
present_scmd_init_mode_hooks(present_screen_priv_ptr screen_priv)
|
|
{
|
|
screen_priv->query_capabilities = &present_scmd_query_capabilities;
|
|
screen_priv->get_crtc = &present_scmd_get_crtc;
|
|
|
|
screen_priv->check_flip = &present_check_flip;
|
|
screen_priv->check_flip_window = &present_check_flip_window;
|
|
screen_priv->can_window_flip = &present_scmd_can_window_flip;
|
|
screen_priv->clear_window_flip = &present_scmd_clear_window_flip;
|
|
|
|
screen_priv->present_pixmap = &present_scmd_pixmap;
|
|
|
|
screen_priv->queue_vblank = &present_queue_vblank;
|
|
screen_priv->flush = &present_flush;
|
|
screen_priv->re_execute = &present_re_execute;
|
|
|
|
screen_priv->abort_vblank = &present_scmd_abort_vblank;
|
|
screen_priv->flip_destroy = &present_scmd_flip_destroy;
|
|
}
|
|
|
|
Bool
|
|
present_init(void)
|
|
{
|
|
xorg_list_init(&present_exec_queue);
|
|
xorg_list_init(&present_flip_queue);
|
|
present_fake_queue_init();
|
|
return TRUE;
|
|
}
|