display: add display type enum

2 files changed, 24 insertions, 3 deletions

diff --git a/gst-libs/gst/gl/gstgldisplay.c b/gst-libs/gst/gl/gstgldisplay.c
index 16863fa..49758e4 100644
--- a/gst-libs/gst/gl/gstgldisplay.c
+++ b/gst-libs/gst/gl/gstgldisplay.c
@@ -77,7 +77,8 @@ gst_gl_display_init (GstGLDisplay * display)
 {
   display->priv = GST_GL_DISPLAY_GET_PRIVATE (display);
 
-  display->gl_api = GST_GL_API_NONE;
+  display->gl_api = GST_GL_API_ANY;
+  display->type = GST_GL_DISPLAY_TYPE_ANY;
 
   GST_TRACE ("init %p", display);
 
@@ -99,6 +100,11 @@ gst_gl_display_finalize (GObject * object)
   G_OBJECT_CLASS (gst_gl_display_parent_class)->finalize (object);
 }
 
+/**
+ * gst_gl_display_new:
+ *
+ * Returns: (transfer full): a new #GstGLDisplay
+ */
 GstGLDisplay *
 gst_gl_display_new (void)
 {
@@ -109,9 +115,8 @@ GstGLAPI
 gst_gl_display_get_gl_api (GstGLDisplay * display)
 {
   g_return_val_if_fail (GST_IS_GL_DISPLAY (display), GST_GL_API_NONE);
-  g_return_val_if_fail (GST_GL_IS_CONTEXT (display->context), GST_GL_API_NONE);
 
-  return gst_gl_context_get_gl_api (display->context);
+  return display->gl_api;
 }
 
 /**
diff --git a/gst-libs/gst/gl/gstgldisplay.h b/gst-libs/gst/gl/gstgldisplay.h
index a0178e4..9863226 100644
--- a/gst-libs/gst/gl/gstgldisplay.h
+++ b/gst-libs/gst/gl/gstgldisplay.h
@@ -38,6 +38,20 @@ GType gst_gl_display_get_type (void);
 #define GST_IS_GL_DISPLAY(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_DISPLAY))
 #define GST_IS_GL_DISPLAY_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_GL_DISPLAY))
 #define GST_GL_DISPLAY_CAST(obj)        ((GstGLDisplay*)(obj))
+#define GST_GL_DISPLAY_GET_CLASS(o)     (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_GL_DISPLAY, GstGLDisplayClass))
+
+typedef enum
+{
+  GST_GL_DISPLAY_TYPE_NONE = 0,
+  GST_GL_DISPLAY_TYPE_X11 = (1 << 0),
+  GST_GL_DISPLAY_TYPE_WAYLAND = (1 << 1),
+  GST_GL_DISPLAY_TYPE_COCOA = (1 << 2),
+  GST_GL_DISPLAY_TYPE_WIN32 = (1 << 3),
+  GST_GL_DISPLAY_TYPE_ANDROID = (1 << 4),
+  GST_GL_DISPLAY_TYPE_DISPMANX = (1 << 5),
+
+  GST_GL_DISPLAY_TYPE_ANY = G_MAXUINT32
+} GstGLDisplayType;
 
 /**
  * GstGLDisplay:
@@ -50,6 +64,8 @@ struct _GstGLDisplay
   /* <private> */
   GstObject             object;
 
+  GstGLDisplayType      type;
+
   GstGLContext         *context;
   GstGLAPI              gl_api;