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[Qemu-devel] [PATCH 2/3] egl-headless: cursor_dmabuf: handle NULL cursor
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 2/3] egl-headless: cursor_dmabuf: handle NULL cursor |
Date: |
Tue, 20 Feb 2018 12:04:32 +0100 |
The cursor dmabuf can be NULL, in case no cursor defined by the guest.
Happens for example when linux guests show the framebuffer console.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
ui/egl-headless.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/ui/egl-headless.c b/ui/egl-headless.c
index 825ee5cc12..60c9061114 100644
--- a/ui/egl-headless.c
+++ b/ui/egl-headless.c
@@ -89,13 +89,16 @@ static void egl_cursor_dmabuf(DisplayChangeListener *dcl,
{
egl_dpy *edpy = container_of(dcl, egl_dpy, dcl);
- egl_dmabuf_import_texture(dmabuf);
- if (!dmabuf->texture) {
- return;
+ if (dmabuf) {
+ egl_dmabuf_import_texture(dmabuf);
+ if (!dmabuf->texture) {
+ return;
+ }
+ egl_fb_setup_for_tex(&edpy->cursor_fb, dmabuf->width, dmabuf->height,
+ dmabuf->texture, false);
+ } else {
+ egl_fb_destroy(&edpy->cursor_fb);
}
-
- egl_fb_setup_for_tex(&edpy->cursor_fb, dmabuf->width, dmabuf->height,
- dmabuf->texture, false);
}
static void egl_cursor_position(DisplayChangeListener *dcl,
--
2.9.3