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xwayland: Recycle buffers when dmabuf feedback changes 

Whenever the linux-dmabuf v4 feedback changes, we need to recreate the
existing buffers so they use the current linux-dmabuf v4 feedback.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
This commit is contained in:
Olivier Fourdan 2023-03-23 14:31:04 +01:00
parent 684580d06f
commit 81458a86bf
1 changed files with 6 additions and 0 deletions
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6
hw/xwayland/xwayland-glamor.c
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@ -43,6 +43,7 @@
#include "xwayland-glx.h" #include "xwayland-glx.h"
#include "xwayland-screen.h" #include "xwayland-screen.h"
#include "xwayland-window.h" #include "xwayland-window.h"
#include "xwayland-window-buffers.h"
#include <sys/mman.h> #include <sys/mman.h>
@ -757,6 +758,11 @@ xwl_window_dmabuf_feedback_done(void *data,
DebugF("XWAYLAND: Window 0x%x can%s get implicit scanout support\n", DebugF("XWAYLAND: Window 0x%x can%s get implicit scanout support\n",
xwl_window->window->drawable.id, xwl_window->window->drawable.id,
xwl_window->has_implicit_scanout_support ? "" : "not"); xwl_window->has_implicit_scanout_support ? "" : "not");
/* If the linux-dmabuf v4 per-surface feedback changed, recycle the
* window buffers so that they get re-created with appropriate parameters.
*/
xwl_window_buffers_recycle(xwl_window);
} }
static void static void