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Present: add PresentCapabilitySyncobj and PresentPixmapSynced

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Signed-off-by: Erik Kurzinger <ekurzinger@nvidia.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/967>
This commit is contained in:
Erik Kurzinger
2024-03-18 11:33:15 -07:00
committed by Olivier Fourdan
parent 0a7b09a041
commit ac0bc0b3b6
11 changed files with 332 additions and 41 deletions
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47
present/present_execute.c
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@@ -21,6 +21,10 @@
*/
#include "present_priv.h"
#include <unistd.h>
#ifdef DRI3
#include <sys/eventfd.h>
#endif /* DRI3 */
/*
* Called when the wait fence is triggered; just gets the current msc/ust and
@@ -37,6 +41,21 @@ present_wait_fence_triggered(void *param)
screen_priv->re_execute(vblank);
}
#ifdef DRI3
static void present_syncobj_triggered(int fd, int xevents, void *data)
{
present_vblank_ptr vblank = data;
ScreenPtr screen = vblank->screen;
present_screen_priv_ptr screen_priv = present_screen_priv(screen);
SetNotifyFd(fd, NULL, 0, NULL);
close(fd);
vblank->efd = -1;
screen_priv->re_execute(vblank);
}
#endif /* DRI3 */
Bool
present_execute_wait(present_vblank_ptr vblank, uint64_t crtc_msc)
{
@@ -58,6 +77,20 @@ present_execute_wait(present_vblank_ptr vblank, uint64_t crtc_msc)
return TRUE;
}
}
#ifdef DRI3
if (vblank->acquire_syncobj &&
!vblank->acquire_syncobj->is_signaled(vblank->acquire_syncobj,
vblank->acquire_point)) {
vblank->efd = eventfd(0, EFD_CLOEXEC);
SetNotifyFd(vblank->efd, present_syncobj_triggered, X_NOTIFY_READ, vblank);
vblank->acquire_syncobj->signaled_eventfd(vblank->acquire_syncobj,
vblank->acquire_point,
vblank->efd);
return TRUE;
}
#endif /* DRI3 */
return FALSE;
}
@@ -85,9 +118,17 @@ present_execute_copy(present_vblank_ptr vblank, uint64_t crtc_msc)
* which is then freed, freeing the region
*/
vblank->update = NULL;
screen_priv->flush(window);
present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence);
#ifdef DRI3
if (vblank->release_syncobj) {
int fence_fd = screen_priv->flush_fenced(window);
vblank->release_syncobj->import_fence(vblank->release_syncobj,
vblank->release_point, fence_fd);
} else
#endif /* DRI3 */
{
screen_priv->flush(window);
present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence);
}
}
void