ui: split the GL context in a different object

This will allow to have one GL context but a variable number of
listeners.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 16 insertions, 8 deletions

diff --git a/ui/gtk.c b/ui/gtk.c
index 077d38145d..6a1f65d518 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -606,9 +606,6 @@ static const DisplayChangeListenerOps dcl_gl_area_ops = {
     .dpy_mouse_set        = gd_mouse_set,
     .dpy_cursor_define    = gd_cursor_define,
 
-    .dpy_gl_ctx_create       = gd_gl_area_create_context,
-    .dpy_gl_ctx_destroy      = gd_gl_area_destroy_context,
-    .dpy_gl_ctx_make_current = gd_gl_area_make_current,
     .dpy_gl_scanout_texture  = gd_gl_area_scanout_texture,
     .dpy_gl_scanout_disable  = gd_gl_area_scanout_disable,
     .dpy_gl_update           = gd_gl_area_scanout_flush,
@@ -617,8 +614,14 @@ static const DisplayChangeListenerOps dcl_gl_area_ops = {
     .dpy_has_dmabuf          = gd_has_dmabuf,
 };
 
-#ifdef CONFIG_X11
+static const DisplayGLCtxOps gl_area_ctx_ops = {
+    .compatible_dcl          = &dcl_gl_area_ops,
+    .dpy_gl_ctx_create       = gd_gl_area_create_context,
+    .dpy_gl_ctx_destroy      = gd_gl_area_destroy_context,
+    .dpy_gl_ctx_make_current = gd_gl_area_make_current,
+};
 
+#ifdef CONFIG_X11
 static const DisplayChangeListenerOps dcl_egl_ops = {
     .dpy_name             = "gtk-egl",
     .dpy_gfx_update       = gd_egl_update,
@@ -628,9 +631,6 @@ static const DisplayChangeListenerOps dcl_egl_ops = {
     .dpy_mouse_set        = gd_mouse_set,
     .dpy_cursor_define    = gd_cursor_define,
 
-    .dpy_gl_ctx_create       = gd_egl_create_context,
-    .dpy_gl_ctx_destroy      = qemu_egl_destroy_context,
-    .dpy_gl_ctx_make_current = gd_egl_make_current,
     .dpy_gl_scanout_disable  = gd_egl_scanout_disable,
     .dpy_gl_scanout_texture  = gd_egl_scanout_texture,
     .dpy_gl_scanout_dmabuf   = gd_egl_scanout_dmabuf,
@@ -641,6 +641,12 @@ static const DisplayChangeListenerOps dcl_egl_ops = {
     .dpy_has_dmabuf          = gd_has_dmabuf,
 };
 
+static const DisplayGLCtxOps egl_ctx_ops = {
+    .compatible_dcl          = &dcl_egl_ops,
+    .dpy_gl_ctx_create       = gd_egl_create_context,
+    .dpy_gl_ctx_destroy      = qemu_egl_destroy_context,
+    .dpy_gl_ctx_make_current = gd_egl_make_current,
+};
 #endif
 
 #endif /* CONFIG_OPENGL */
@@ -2034,6 +2040,7 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
             g_signal_connect(vc->gfx.drawing_area, "realize",
                              G_CALLBACK(gl_area_realize), vc);
             vc->gfx.dcl.ops = &dcl_gl_area_ops;
+            vc->gfx.dgc.ops = &gl_area_ctx_ops;
         } else {
 #ifdef CONFIG_X11
             vc->gfx.drawing_area = gtk_drawing_area_new();
@@ -2048,6 +2055,7 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
             gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
 #pragma GCC diagnostic pop
             vc->gfx.dcl.ops = &dcl_egl_ops;
+            vc->gfx.dgc.ops = &egl_ctx_ops;
             vc->gfx.has_dmabuf = qemu_egl_has_dmabuf();
 #else
             abort();
@@ -2083,7 +2091,7 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
     vc->gfx.dcl.con = con;
 
     if (display_opengl) {
-        qemu_console_set_display_gl_ctx(con, &vc->gfx.dcl);
+        qemu_console_set_display_gl_ctx(con, &vc->gfx.dgc);
     }
     register_displaychangelistener(&vc->gfx.dcl);