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xwayland/window-buffers: Move code to submit pixmaps

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Move the code which takes care of submitting pixmaps and the
synchronization points to its own function.

This will allow to reuse that code from different code path.

No functional change intended.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1571>
(cherry picked from commit 33330f0dc9)
This commit is contained in:
Olivier Fourdan 2024-06-18 13:58:45 +02:00 • committed by Alan Coopersmith
parent 6e6707ea88
commit a5fb5b4c11
1 changed files with 28 additions and 18 deletions
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46
hw/xwayland/xwayland-window-buffers.c
View file

@ -349,6 +349,32 @@ xwl_window_realloc_pixmap(struct xwl_window *xwl_window)
screen->DestroyPixmap(window_pixmap);
}
static Bool
xwl_window_handle_pixmap_sync(struct xwl_window *xwl_window,
PixmapPtr pixmap,
struct xwl_window_buffer *xwl_window_buffer)
{
Bool implicit_sync = TRUE;
#ifdef XWL_HAS_GLAMOR
struct xwl_screen *xwl_screen = xwl_window->xwl_screen;
if (!xwl_glamor_supports_implicit_sync(xwl_screen)) {
if (xwl_screen->explicit_sync && xwl_glamor_gbm_set_syncpts(xwl_window, pixmap)) {
implicit_sync = FALSE;
/* wait until the release fence is available before re-using this buffer */
xwl_glamor_gbm_wait_release_fence(xwl_window, pixmap, xwl_window_buffer);
} else {
/* If glamor does not support implicit sync and we can't use
* explicit sync, wait for the GPU to be idle before presenting.
* Note that buffer re-use will still be unsynchronized :(
*/
glamor_finish(xwl_screen->screen);
}
}
#endif /* XWL_HAS_GLAMOR */
return implicit_sync;
}
PixmapPtr
xwl_window_swap_pixmap(struct xwl_window *xwl_window, Bool handle_sync)
{
@ -356,7 +382,6 @@ xwl_window_swap_pixmap(struct xwl_window *xwl_window, Bool handle_sync)
WindowPtr surface_window = xwl_window->surface_window;
struct xwl_window_buffer *xwl_window_buffer;
PixmapPtr window_pixmap;
Bool implicit_sync = TRUE;
window_pixmap = (*xwl_screen->screen->GetWindowPixmap) (surface_window);
@ -408,23 +433,8 @@ xwl_window_swap_pixmap(struct xwl_window *xwl_window, Bool handle_sync)
/* Hold a reference on the buffer until it's released by the compositor */
xwl_window_buffer->refcnt++;
#ifdef XWL_HAS_GLAMOR
if (handle_sync && !xwl_glamor_supports_implicit_sync(xwl_screen)) {
if (xwl_screen->explicit_sync && xwl_glamor_gbm_set_syncpts(xwl_window, window_pixmap)) {
implicit_sync = FALSE;
/* wait until the release fence is available before re-using this buffer */
xwl_glamor_gbm_wait_release_fence(xwl_window, window_pixmap, xwl_window_buffer);
} else {
/* If glamor does not support implicit sync and we can't use
* explicit sync, wait for the GPU to be idle before presenting.
* Note that buffer re-use will still be unsynchronized :(
*/
glamor_finish(xwl_screen->screen);
}
}
#endif /* XWL_HAS_GLAMOR */
if (implicit_sync) {
if (handle_sync &&
xwl_window_handle_pixmap_sync(xwl_window, window_pixmap, xwl_window_buffer)) {
xwl_pixmap_set_buffer_release_cb(xwl_window_buffer->pixmap,
xwl_window_buffer_release_callback,
xwl_window_buffer);