234 lines
8.1 KiB
C
234 lines
8.1 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include "present_priv.h"
|
|
|
|
void
|
|
present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_t ust, uint64_t crtc_msc)
|
|
{
|
|
int n;
|
|
|
|
if (vblank->window)
|
|
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);
|
|
}
|
|
}
|
|
|
|
/* The memory vblank points to must be 0-initialized before calling this function.
|
|
*
|
|
* If this function returns FALSE, present_vblank_destroy must be called to clean
|
|
* up.
|
|
*/
|
|
Bool
|
|
present_vblank_init(present_vblank_ptr vblank,
|
|
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,
|
|
const uint32_t capabilities,
|
|
present_notify_ptr notifies,
|
|
int num_notifies,
|
|
uint64_t target_msc,
|
|
uint64_t crtc_msc)
|
|
{
|
|
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);
|
|
PresentFlipReason reason = PRESENT_FLIP_REASON_UNKNOWN;
|
|
|
|
if (target_crtc) {
|
|
screen_priv = present_screen_priv(target_crtc->pScreen);
|
|
}
|
|
|
|
xorg_list_append(&vblank->window_list, &window_priv->vblank);
|
|
xorg_list_init(&vblank->event_queue);
|
|
|
|
vblank->screen = screen;
|
|
vblank->window = window;
|
|
vblank->pixmap = pixmap;
|
|
|
|
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->exec_msc = target_msc;
|
|
vblank->crtc = target_crtc;
|
|
vblank->msc_offset = window_priv->msc_offset;
|
|
vblank->notifies = notifies;
|
|
vblank->num_notifies = num_notifies;
|
|
vblank->has_suboptimal = (options & PresentOptionSuboptimal);
|
|
|
|
if (pixmap != NULL &&
|
|
!(options & PresentOptionCopy) &&
|
|
screen_priv->check_flip) {
|
|
if (msc_is_after(target_msc, crtc_msc) &&
|
|
screen_priv->check_flip (target_crtc, window, pixmap, TRUE, valid, x_off, y_off, &reason))
|
|
{
|
|
vblank->flip = TRUE;
|
|
vblank->sync_flip = TRUE;
|
|
} else if ((capabilities & PresentCapabilityAsync) &&
|
|
screen_priv->check_flip (target_crtc, window, pixmap, FALSE, valid, x_off, y_off, &reason))
|
|
{
|
|
vblank->flip = TRUE;
|
|
}
|
|
}
|
|
vblank->reason = reason;
|
|
|
|
if (wait_fence) {
|
|
vblank->wait_fence = present_fence_create(wait_fence);
|
|
if (!vblank->wait_fence)
|
|
goto no_mem;
|
|
}
|
|
|
|
if (idle_fence) {
|
|
vblank->idle_fence = present_fence_create(idle_fence);
|
|
if (!vblank->idle_fence)
|
|
goto no_mem;
|
|
}
|
|
|
|
if (pixmap)
|
|
DebugPresent(("q %" PRIu64 " %p %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 " (crtc %p) flip %d vsync %d serial %d\n",
|
|
vblank->event_id, vblank, target_msc,
|
|
vblank->pixmap->drawable.id, vblank->window->drawable.id,
|
|
target_crtc, vblank->flip, vblank->sync_flip, vblank->serial));
|
|
return TRUE;
|
|
|
|
no_mem:
|
|
vblank->notifies = NULL;
|
|
return FALSE;
|
|
}
|
|
|
|
present_vblank_ptr
|
|
present_vblank_create(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,
|
|
const uint32_t capabilities,
|
|
present_notify_ptr notifies,
|
|
int num_notifies,
|
|
uint64_t target_msc,
|
|
uint64_t crtc_msc)
|
|
{
|
|
present_vblank_ptr vblank = calloc(1, sizeof(present_vblank_rec));
|
|
|
|
if (!vblank)
|
|
return NULL;
|
|
|
|
if (present_vblank_init(vblank, window, pixmap, serial, valid, update,
|
|
x_off, y_off, target_crtc, wait_fence, idle_fence,
|
|
options, capabilities, notifies, num_notifies,
|
|
target_msc, crtc_msc))
|
|
return vblank;
|
|
|
|
present_vblank_destroy(vblank);
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
present_vblank_scrap(present_vblank_ptr vblank)
|
|
{
|
|
DebugPresent(("\tx %" PRIu64 " %p %" PRIu64 " %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 " (crtc %p)\n",
|
|
vblank->event_id, vblank, vblank->exec_msc, vblank->target_msc,
|
|
vblank->pixmap->drawable.id, vblank->window->drawable.id,
|
|
vblank->crtc));
|
|
|
|
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->flip = FALSE;
|
|
}
|
|
|
|
void
|
|
present_vblank_destroy(present_vblank_ptr vblank)
|
|
{
|
|
/* Remove vblank from window and screen lists */
|
|
xorg_list_del(&vblank->window_list);
|
|
/* Also make sure vblank is removed from event queue (wnmd) */
|
|
xorg_list_del(&vblank->event_queue);
|
|
|
|
DebugPresent(("\td %" PRIu64 " %p %" PRIu64 " %" PRIu64 ": %08" PRIx32 " -> %08" PRIx32 "\n",
|
|
vblank->event_id, vblank, vblank->exec_msc, vblank->target_msc,
|
|
vblank->pixmap ? vblank->pixmap->drawable.id : 0,
|
|
vblank->window ? vblank->window->drawable.id : 0));
|
|
|
|
/* 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->wait_fence)
|
|
present_fence_destroy(vblank->wait_fence);
|
|
|
|
if (vblank->idle_fence)
|
|
present_fence_destroy(vblank->idle_fence);
|
|
|
|
if (vblank->notifies)
|
|
present_destroy_notifies(vblank->notifies, vblank->num_notifies);
|
|
|
|
free(vblank);
|
|
}
|