/*

 * GStreamer

 * Copyright (C) 2007 David A. Schleef <ds@schleef.org>

 * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>

 * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>

 * Copyright (C) 2013 Matthew Waters <ystreet00@gmail.com>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef __GST_GL_DISPLAY_H__

#define __GST_GL_DISPLAY_H__

#include <gst/gl/gstgl_fwd.h>

G_BEGIN_DECLS

GST_GL_API

GType gst_gl_display_get_type (void);

#define GST_TYPE_GL_DISPLAY             (gst_gl_display_get_type())

#define GST_GL_DISPLAY(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_DISPLAY,GstGLDisplay))

#define GST_GL_DISPLAY_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_GL_DISPLAY,GstGLDisplayClass))

#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))

/**

 * GstGLDisplayType:

 * @GST_GL_DISPLAY_TYPE_NONE: no display type

 * @GST_GL_DISPLAY_TYPE_X11: X11 display

 * @GST_GL_DISPLAY_TYPE_WAYLAND: Wayland display

 * @GST_GL_DISPLAY_TYPE_COCOA: Cocoa display

 * @GST_GL_DISPLAY_TYPE_WIN32: Win32 display

 * @GST_GL_DISPLAY_TYPE_DISPMANX: Dispmanx display

 * @GST_GL_DISPLAY_TYPE_EGL: EGL display

 * @GST_GL_DISPLAY_TYPE_VIV_FB: Vivante Framebuffer display

 * @GST_GL_DISPLAY_TYPE_GBM: Mesa3D GBM display

 * @GST_GL_DISPLAY_TYPE_ANY: any display type

 */

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_DISPMANX = (1 << 4),

  GST_GL_DISPLAY_TYPE_EGL = (1 << 5),

  GST_GL_DISPLAY_TYPE_VIV_FB = (1 << 6),

  GST_GL_DISPLAY_TYPE_GBM = (1 << 7),

  GST_GL_DISPLAY_TYPE_ANY = G_MAXUINT32

} GstGLDisplayType;

/**

 * GstGLDisplay:

 *

 * The contents of a #GstGLDisplay are private and should only be accessed

 * through the provided API

 */

struct _GstGLDisplay

{

  /* <private> */

  GstObject             object;

  GstGLDisplayType      type;

  /* <protected> */

  GList                    *windows;        /* OBJECT lock */

  GMainContext             *main_context;

  GMainLoop                *main_loop;

  GSource                  *event_source;

  GstGLDisplayPrivate  *priv;

};

struct _GstGLDisplayClass

{

  GstObjectClass object_class;

  guintptr          (*get_handle)      (GstGLDisplay * display);

  GstGLWindow *     (*create_window)    (GstGLDisplay * display);

  /* <private> */

  gpointer _padding[GST_PADDING];

};

GST_GL_API

GstGLDisplay *gst_gl_display_new (void);

#define gst_gl_display_lock(display)        GST_OBJECT_LOCK (display)

#define gst_gl_display_unlock(display)      GST_OBJECT_UNLOCK (display)

GST_GL_API

guintptr         gst_gl_display_get_handle             (GstGLDisplay * display);

GST_GL_API

GstGLDisplayType gst_gl_display_get_handle_type        (GstGLDisplay * display);

GST_GL_API

void             gst_gl_display_filter_gl_api          (GstGLDisplay * display,

                                                        GstGLAPI gl_api);

GST_GL_API

GstGLAPI         gst_gl_display_get_gl_api             (GstGLDisplay * display);

GST_GL_API

GstGLAPI         gst_gl_display_get_gl_api_unlocked    (GstGLDisplay * display);

/**

 * GST_GL_DISPLAY_CONTEXT_TYPE:

 *

 * The name used in #GstContext queries for requesting a #GstGLDisplay

 */

#define GST_GL_DISPLAY_CONTEXT_TYPE "gst.gl.GLDisplay"

GST_GL_API

void     gst_context_set_gl_display (GstContext * context, GstGLDisplay * display);

GST_GL_API

gboolean gst_context_get_gl_display (GstContext * context, GstGLDisplay ** display);

GST_GL_API

gboolean  gst_gl_display_create_context (GstGLDisplay * display,

    GstGLContext * other_context, GstGLContext ** p_context, GError **error);

GST_GL_API

GstGLContext * gst_gl_display_get_gl_context_for_thread (GstGLDisplay * display,

    GThread * thread);

GST_GL_API

gboolean gst_gl_display_add_context (GstGLDisplay * display,

    GstGLContext * context);

GST_GL_API

GstGLWindow *   gst_gl_display_create_window    (GstGLDisplay * display);

GST_GL_API

gboolean        gst_gl_display_remove_window    (GstGLDisplay * display, GstGLWindow * window);

GST_GL_API

GstGLWindow *   gst_gl_display_find_window      (GstGLDisplay * display, gpointer data, GCompareFunc compare_func);

G_END_DECLS

#endif /* __GST_GL_DISPLAY_H__ */