diff --git a/hw/xwayland/xwayland-glamor-eglstream.c b/hw/xwayland/xwayland-glamor-eglstream.c index 9b2c2c43f..ccaa59cbe 100644 --- a/hw/xwayland/xwayland-glamor-eglstream.c +++ b/hw/xwayland/xwayland-glamor-eglstream.c @@ -633,6 +633,12 @@ xwl_glamor_eglstream_post_damage(struct xwl_window *xwl_window, pixmap->refcnt++; } +static Bool +xwl_glamor_eglstream_check_flip(PixmapPtr pixmap) +{ + return FALSE; +} + static void xwl_eglstream_display_handle_caps(void *data, struct wl_eglstream_display *disp, @@ -942,6 +948,7 @@ xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen) xwl_screen->eglstream_backend.get_wl_buffer_for_pixmap = xwl_glamor_eglstream_get_wl_buffer_for_pixmap; xwl_screen->eglstream_backend.post_damage = xwl_glamor_eglstream_post_damage; xwl_screen->eglstream_backend.allow_commits = xwl_glamor_eglstream_allow_commits; + xwl_screen->eglstream_backend.check_flip = xwl_glamor_eglstream_check_flip; xwl_screen->eglstream_backend.is_available = TRUE; xwl_screen->eglstream_backend.backend_flags = XWL_EGL_BACKEND_NO_FLAG; } diff --git a/hw/xwayland/xwayland-glamor-gbm.c b/hw/xwayland/xwayland-glamor-gbm.c index 455b755ca..1b1d517da 100644 --- a/hw/xwayland/xwayland-glamor-gbm.c +++ b/hw/xwayland/xwayland-glamor-gbm.c @@ -967,6 +967,7 @@ xwl_glamor_init_gbm(struct xwl_screen *xwl_screen) xwl_screen->gbm_backend.init_egl = xwl_glamor_gbm_init_egl; xwl_screen->gbm_backend.init_screen = xwl_glamor_gbm_init_screen; xwl_screen->gbm_backend.get_wl_buffer_for_pixmap = xwl_glamor_gbm_get_wl_buffer_for_pixmap; + xwl_screen->gbm_backend.check_flip = NULL; xwl_screen->gbm_backend.is_available = TRUE; xwl_screen->gbm_backend.backend_flags = XWL_EGL_BACKEND_HAS_PRESENT_FLIP | XWL_EGL_BACKEND_NEEDS_BUFFER_FLUSH | diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c index d8bf1bd5d..060471f01 100644 --- a/hw/xwayland/xwayland-glamor.c +++ b/hw/xwayland/xwayland-glamor.c @@ -79,6 +79,17 @@ glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx) xwl_screen->glamor_ctx = glamor_ctx; } +Bool +xwl_glamor_check_flip(PixmapPtr pixmap) +{ + struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen); + + if (xwl_screen->egl_backend->check_flip) + return xwl_screen->egl_backend->check_flip(pixmap); + + return TRUE; +} + Bool xwl_glamor_is_modifier_supported(struct xwl_screen *xwl_screen, uint32_t format, uint64_t modifier) diff --git a/hw/xwayland/xwayland-glamor.h b/hw/xwayland/xwayland-glamor.h index 1637a0733..a86b30b40 100644 --- a/hw/xwayland/xwayland-glamor.h +++ b/hw/xwayland/xwayland-glamor.h @@ -92,6 +92,11 @@ struct xwl_egl_backend { * callback is optional. */ Bool (*allow_commits)(struct xwl_window *xwl_window); + + /* Called by Xwayland to check whether the given pixmap can be + * presented by xwl_present_flip. If not implemented, assumed TRUE. + */ + Bool (*check_flip)(PixmapPtr pixmap); }; #ifdef XWL_HAS_GLAMOR @@ -127,6 +132,7 @@ Bool xwl_glamor_get_formats(ScreenPtr screen, CARD32 *num_formats, CARD32 **formats); Bool xwl_glamor_get_modifiers(ScreenPtr screen, uint32_t format, uint32_t *num_modifiers, uint64_t **modifiers); +Bool xwl_glamor_check_flip(PixmapPtr pixmap); #ifdef XV /* glamor Xv Adaptor */