1 files changed, 65 insertions, 2 deletions

diff --git a/ui/console.c b/ui/console.c
index 75fc492..31f0d35 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -121,6 +121,7 @@ struct QemuConsole {
     DisplayState *ds;
     DisplaySurface *surface;
     int dcls;
+    DisplayChangeListener *gl;
 
     /* Graphic console state.  */
     Object *device;
@@ -1332,6 +1333,11 @@ void qemu_free_displaysurface(DisplaySurface *surface)
     g_free(surface);
 }
 
+bool console_has_gl(QemuConsole *con)
+{
+    return con->gl != NULL;
+}
+
 void register_displaychangelistener(DisplayChangeListener *dcl)
 {
     static const char nodev[] =
@@ -1339,6 +1345,17 @@ void register_displaychangelistener(DisplayChangeListener *dcl)
     static DisplaySurface *dummy;
     QemuConsole *con;
 
+    if (dcl->ops->dpy_gl_ctx_create) {
+        /* display has opengl support */
+        assert(dcl->con);
+        if (dcl->con->gl) {
+            fprintf(stderr, "can't register two opengl displays (%s, %s)\n",
+                    dcl->ops->dpy_name, dcl->con->gl->ops->dpy_name);
+            exit(1);
+        }
+        dcl->con->gl = dcl;
+    }
+
     trace_displaychangelistener_register(dcl, dcl->ops->dpy_name);
     dcl->ds = get_alloc_displaystate();
     QLIST_INSERT_HEAD(&dcl->ds->listeners, dcl, next);
@@ -1417,9 +1434,13 @@ void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h)
 {
     DisplayState *s = con->ds;
     DisplayChangeListener *dcl;
-    int width = surface_width(con->surface);
-    int height = surface_height(con->surface);
+    int width = w;
+    int height = h;
 
+    if (con->surface) {
+        width = surface_width(con->surface);
+        height = surface_height(con->surface);
+    }
     x = MAX(x, 0);
     y = MAX(y, 0);
     x = MIN(x, width);
@@ -1619,6 +1640,48 @@ bool dpy_cursor_define_supported(QemuConsole *con)
     return false;
 }
 
+QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
+                                struct QEMUGLParams *qparams)
+{
+    assert(con->gl);
+    return con->gl->ops->dpy_gl_ctx_create(con->gl, qparams);
+}
+
+void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx)
+{
+    assert(con->gl);
+    con->gl->ops->dpy_gl_ctx_destroy(con->gl, ctx);
+}
+
+int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx)
+{
+    assert(con->gl);
+    return con->gl->ops->dpy_gl_ctx_make_current(con->gl, ctx);
+}
+
+QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con)
+{
+    assert(con->gl);
+    return con->gl->ops->dpy_gl_ctx_get_current(con->gl);
+}
+
+void dpy_gl_scanout(QemuConsole *con,
+                    uint32_t backing_id, bool backing_y_0_top,
+                    uint32_t x, uint32_t y, uint32_t width, uint32_t height)
+{
+    assert(con->gl);
+    con->gl->ops->dpy_gl_scanout(con->gl, backing_id,
+                                 backing_y_0_top,
+                                 x, y, width, height);
+}
+
+void dpy_gl_update(QemuConsole *con,
+                   uint32_t x, uint32_t y, uint32_t w, uint32_t h)
+{
+    assert(con->gl);
+    con->gl->ops->dpy_gl_update(con->gl, x, y, w, h);
+}
+
 /***********************************************************/
 /* register display */