On 11/8/21 09:31, Philippe Mathieu-Daudé wrote:
Since commit 4872a023a59 ("ui/gtk-egl: guest fb texture needs
to be regenerated when reinitializing egl") we get on Ubuntu
18.04.4 LTS and Debian Buster (oldstable):
$ ../configure --enable-virglrenderer
[...]
ui/gtk-egl.c: In function 'gd_egl_refresh':
ui/gtk-egl.c:159:13: error: implicit declaration of function
'egl_dmabuf_release_texture' [-Werror=implicit-function-declaration]
159 | egl_dmabuf_release_texture(vc->gfx.guest_fb.dmabuf);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
ui/gtk-egl.c:159:13: error: this function declaration is not a prototype
[-Werror,-Wstrict-prototypes]
ui/gtk-egl.c:159:13: error: nested extern declaration of
'egl_dmabuf_release_texture' [-Werror=nested-externs]
Fix by restricting the egl_dmabuf_release_texture() call to the
availability of the generic buffer management library (libgbm).
Matches other uses of the variable; queued the patch, thanks.
Paolo
Fixes: 4872a023a593e6519b272a
Cc: Dongwon Kim <dongwon....@intel.com>
Cc: Vivek Kasireddy <vivek.kasire...@intel.com>
Reported-by: Laurent Vivier <laur...@vivier.eu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
ui/gtk-egl.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c
index f2026e4b5c9..45cb67712df 100644
--- a/ui/gtk-egl.c
+++ b/ui/gtk-egl.c
@@ -155,10 +155,12 @@ void gd_egl_refresh(DisplayChangeListener *dcl)
surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
}
+#ifdef CONFIG_GBM
if (vc->gfx.guest_fb.dmabuf) {
egl_dmabuf_release_texture(vc->gfx.guest_fb.dmabuf);
gd_egl_scanout_dmabuf(dcl, vc->gfx.guest_fb.dmabuf);
}
+#endif
}
graphic_hw_update(dcl->con);