[Qemu-devel] [PATCH] spice: don't enter opengl mode in case another UI provides opengl support

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/ui/spice-display.h | 2 ++
 ui/spice-core.c            | 1 +
 ui/spice-display.c         | 3 ++-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/ui/spice-display.h b/include/ui/spice-display.h
index 184d4c373a..4ba9444dba 100644
--- a/include/ui/spice-display.h
+++ b/include/ui/spice-display.h
@@ -140,6 +140,8 @@ struct SimpleSpiceCursor {
     QXLCursor cursor;
 };
 
+extern bool spice_opengl;
+
 int qemu_spice_rect_is_empty(const QXLRect* r);
 void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
 
diff --git a/ui/spice-core.c b/ui/spice-core.c
index 804abc5c0f..7c9ec0f0dd 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -847,6 +847,7 @@ void qemu_spice_init(void)
             exit(1);
         }
         display_opengl = 1;
+        spice_opengl = 1;
     }
 #endif
 }
diff --git a/ui/spice-display.c b/ui/spice-display.c
index b353445f58..042292cc90 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -27,6 +27,7 @@
 #include "ui/spice-display.h"
 
 static int debug = 0;
+bool spice_opengl;
 
 static void GCC_FMT_ATTR(2, 3) dprint(int level, const char *fmt, ...)
 {
@@ -1013,7 +1014,7 @@ static void qemu_spice_display_init_one(QemuConsole *con)
 
     ssd->dcl.ops = &display_listener_ops;
 #ifdef HAVE_SPICE_GL
-    if (display_opengl) {
+    if (spice_opengl) {
         ssd->dcl.ops = &display_listener_gl_ops;
         ssd->gl_unblock_bh = qemu_bh_new(qemu_spice_gl_unblock_bh, ssd);
         ssd->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
-- 
2.9.3