204 lines
7.0 KiB
C
204 lines
7.0 KiB
C
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/*
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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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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include "present_priv.h"
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void
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present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_t ust, uint64_t crtc_msc)
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{
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int n;
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if (vblank->window)
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present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset);
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for (n = 0; n < vblank->num_notifies; n++) {
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WindowPtr window = vblank->notifies[n].window;
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CARD32 serial = vblank->notifies[n].serial;
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if (window)
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present_send_complete_notify(window, kind, mode, serial, ust, crtc_msc - vblank->msc_offset);
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}
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}
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present_vblank_ptr
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present_vblank_create(WindowPtr window,
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PixmapPtr pixmap,
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CARD32 serial,
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RegionPtr valid,
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RegionPtr update,
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int16_t x_off,
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int16_t y_off,
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RRCrtcPtr target_crtc,
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SyncFence *wait_fence,
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SyncFence *idle_fence,
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uint32_t options,
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const uint32_t *capabilities,
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present_notify_ptr notifies,
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int num_notifies,
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uint64_t *target_msc,
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uint64_t crtc_msc)
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{
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ScreenPtr screen = window->drawable.pScreen;
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present_window_priv_ptr window_priv = present_get_window_priv(window, TRUE);
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present_screen_priv_ptr screen_priv = present_screen_priv(screen);
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present_vblank_ptr vblank;
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PresentFlipReason reason = PRESENT_FLIP_REASON_UNKNOWN;
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vblank = calloc (1, sizeof (present_vblank_rec));
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if (!vblank)
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return NULL;
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xorg_list_append(&vblank->window_list, &window_priv->vblank);
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xorg_list_init(&vblank->event_queue);
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vblank->screen = screen;
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vblank->window = window;
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vblank->pixmap = pixmap;
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screen_priv->create_event_id(window_priv, vblank);
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if (pixmap) {
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vblank->kind = PresentCompleteKindPixmap;
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pixmap->refcnt++;
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} else
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vblank->kind = PresentCompleteKindNotifyMSC;
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vblank->serial = serial;
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if (valid) {
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vblank->valid = RegionDuplicate(valid);
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if (!vblank->valid)
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goto no_mem;
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}
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if (update) {
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vblank->update = RegionDuplicate(update);
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if (!vblank->update)
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goto no_mem;
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}
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vblank->x_off = x_off;
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vblank->y_off = y_off;
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vblank->target_msc = *target_msc;
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vblank->crtc = target_crtc;
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vblank->msc_offset = window_priv->msc_offset;
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vblank->notifies = notifies;
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vblank->num_notifies = num_notifies;
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vblank->has_suboptimal = (options & PresentOptionSuboptimal);
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vblank->flip_idler = FALSE;
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if (pixmap != NULL &&
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!(options & PresentOptionCopy) &&
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capabilities) {
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if (msc_is_after(*target_msc, crtc_msc) &&
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screen_priv->check_flip (target_crtc, window, pixmap, TRUE, valid, x_off, y_off, &reason))
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{
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vblank->flip = TRUE;
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vblank->sync_flip = TRUE;
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*target_msc = *target_msc - 1;
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} else if ((*capabilities & PresentCapabilityAsync) &&
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screen_priv->check_flip (target_crtc, window, pixmap, FALSE, valid, x_off, y_off, &reason))
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{
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vblank->flip = TRUE;
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}
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}
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vblank->reason = reason;
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if (wait_fence) {
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vblank->wait_fence = present_fence_create(wait_fence);
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if (!vblank->wait_fence)
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goto no_mem;
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}
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if (idle_fence) {
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vblank->idle_fence = present_fence_create(idle_fence);
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if (!vblank->idle_fence)
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goto no_mem;
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}
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if (pixmap)
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DebugPresent(("q %" PRIu64 " %p %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 " (crtc %p) flip %d vsync %d serial %d\n",
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vblank->event_id, vblank, *target_msc,
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vblank->pixmap->drawable.id, vblank->window->drawable.id,
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target_crtc, vblank->flip, vblank->sync_flip, vblank->serial));
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return vblank;
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no_mem:
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vblank->notifies = NULL;
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present_vblank_destroy(vblank);
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return NULL;
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}
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void
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present_vblank_scrap(present_vblank_ptr vblank)
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{
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DebugPresent(("\tx %" PRIu64 " %p %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 " (crtc %p)\n",
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vblank->event_id, vblank, vblank->target_msc,
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vblank->pixmap->drawable.id, vblank->window->drawable.id,
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vblank->crtc));
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present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence);
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present_fence_destroy(vblank->idle_fence);
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dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id);
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vblank->pixmap = NULL;
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vblank->idle_fence = NULL;
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vblank->flip = FALSE;
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}
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void
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present_vblank_destroy(present_vblank_ptr vblank)
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{
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/* Remove vblank from window and screen lists */
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xorg_list_del(&vblank->window_list);
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/* Also make sure vblank is removed from event queue (wnmd) */
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xorg_list_del(&vblank->event_queue);
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DebugPresent(("\td %" PRIu64 " %p %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 "\n",
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vblank->event_id, vblank, 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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/* Drop pixmap reference */
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if (vblank->pixmap)
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dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id);
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/* Free regions */
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if (vblank->valid)
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RegionDestroy(vblank->valid);
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if (vblank->update)
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RegionDestroy(vblank->update);
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if (vblank->wait_fence)
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present_fence_destroy(vblank->wait_fence);
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if (vblank->idle_fence)
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present_fence_destroy(vblank->idle_fence);
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if (vblank->notifies)
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present_destroy_notifies(vblank->notifies, vblank->num_notifies);
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free(vblank);
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}
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