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Refactor the XSync fence code

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Use a temporary fence everytime. Convert the Xlib XSync functions to use
xcb_sync_*.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2018-12-30 07:06:47 +00:00
parent bc0382d962
commit 80847dd3fa
11 changed files with 85 additions and 86 deletions
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11
src/compton.c
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@ -12,7 +12,9 @@
#include <ctype.h>
#include <string.h>
#include <X11/Xlib.h>
#include <X11/Xlib-xcb.h>
#include <X11/Xlibint.h>
#include <X11/extensions/sync.h>
#include <xcb/randr.h>
#include <xcb/present.h>
#include <xcb/damage.h>
@ -174,7 +176,6 @@ static inline void
free_win_res(session_t *ps, win *w) {
free_win_res_glx(ps, w);
free_paint(ps, &w->paint);
free_fence(ps, &w->fence);
pixman_region32_fini(&w->bounding_shape);
free_paint(ps, &w->shadow_paint);
// BadDamage may be thrown if the window is destroyed
@ -957,9 +958,9 @@ unmap_win(session_t *ps, win **_w) {
if (w->destroyed) return;
// One last synchronization
if (w->paint.pixmap)
xr_sync(ps, w->paint.pixmap, &w->fence);
free_fence(ps, &w->fence);
if (w->paint.pixmap && ps->o.xrender_sync_fence) {
x_fence_sync(ps, w->paint.pixmap);
}
// Set focus out
win_set_focused(ps, w, false);
@ -2344,7 +2345,6 @@ redir_stop(session_t *ps) {
// kept inaccessible somehow
for (win *w = ps->list; w; w = w->next) {
free_paint(ps, &w->paint);
free_fence(ps, &w->fence);
}
xcb_composite_unredirect_subwindows(ps->c, ps->root, XCB_COMPOSITE_REDIRECT_MANUAL);
@ -3151,7 +3151,6 @@ session_destroy(session_t *ps) {
ps->tgt_picture = XCB_NONE;
else
free_picture(ps->c, &ps->tgt_picture);
free_fence(ps, &ps->tgt_buffer_fence);
free_picture(ps->c, &ps->root_picture);
free_paint(ps, &ps->tgt_buffer);