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/*
* gstvaapiwindow_priv.h - VA window abstraction (private definitions)
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
* Copyright (C) 2012-2013 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_WINDOW_PRIV_H
#define GST_VAAPI_WINDOW_PRIV_H
#include "gstvaapidisplay.h"
#include "gstvaapifilter.h"
#include "gstvaapisurfacepool.h"
G_BEGIN_DECLS
#define GST_VAAPI_WINDOW_CAST(window) \
((GstVaapiWindow *)(window))
#define GST_VAAPI_WINDOW_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VAAPI_WINDOW, GstVaapiWindowClass))
#define GST_VAAPI_IS_WINDOW_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VAAPI_WINDOW))
#define GST_VAAPI_WINDOW_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VAAPI_WINDOW, GstVaapiWindowClass))
#define GST_VAAPI_WINDOW_DISPLAY(window) \
(GST_VAAPI_WINDOW_CAST (window)->display)
#define GST_VAAPI_WINDOW_LOCK_DISPLAY(window) \
GST_VAAPI_DISPLAY_LOCK (GST_VAAPI_WINDOW_DISPLAY (window))
#define GST_VAAPI_WINDOW_UNLOCK_DISPLAY(window) \
GST_VAAPI_DISPLAY_UNLOCK (GST_VAAPI_WINDOW_DISPLAY (window))
#define GST_VAAPI_WINDOW_NATIVE_DISPLAY(window) \
GST_VAAPI_DISPLAY_NATIVE (GST_VAAPI_WINDOW_DISPLAY (window))
#define GST_VAAPI_WINDOW_ID(window) \
(GST_VAAPI_WINDOW_CAST (window)->native_id)
#define GST_VAAPI_WINDOW_VADISPLAY(window) \
GST_VAAPI_DISPLAY_VADISPLAY (GST_VAAPI_WINDOW_DISPLAY (window))
/**
* GstVaapiWindow:
*
* Base class for system-dependent windows.
*/
struct _GstVaapiWindow
{
/*< private >*/
GstObject parent_instance;
GstVaapiDisplay *display;
GstVaapiID native_id;
/*< protected >*/
guint width;
guint height;
guint display_width;
guint display_height;
guint use_foreign_window:1;
guint is_fullscreen:1;
guint check_geometry:1;
/* for conversion */
GstVaapiVideoPool *surface_pool;
GstVaapiFilter *filter;
gboolean has_vpp;
};
/**
* GstVaapiWindowClass:
* @create: virtual function to create a window with width and height
* @show: virtual function to show (map) a window
* @hide: virtual function to hide (unmap) a window
* @get_geometry: virtual function to get the current window geometry
* @set_fullscreen: virtual function to change window fullscreen state
* @resize: virtual function to resize a window
* @render: virtual function to render a #GstVaapiSurface into a window
* @get_visual_id: virtual function to get the desired visual id used to
* create the window
* @get_colormap: virtual function to get the desired colormap used to
* create the window, or the currently allocated one
* @unblock: virtual function to unblock a rendering surface operation
* @unblock_cancel: virtual function to cancel the previous unblock
* request.
*
* Base class for system-dependent windows.
*/
struct _GstVaapiWindowClass
{
/*< private >*/
GstObjectClass parent_class;
/*< protected >*/
gboolean (*create) (GstVaapiWindow * window, guint * width, guint * height);
gboolean (*show) (GstVaapiWindow * window);
gboolean (*hide) (GstVaapiWindow * window);
gboolean (*get_geometry) (GstVaapiWindow * window, gint * px, gint * py,
guint * pwidth, guint * pheight);
gboolean (*set_fullscreen) (GstVaapiWindow * window, gboolean fullscreen);
gboolean (*resize) (GstVaapiWindow * window, guint width, guint height);
gboolean (*render) (GstVaapiWindow * window, GstVaapiSurface * surface,
const GstVaapiRectangle * src_rect, const GstVaapiRectangle * dst_rect,
guint flags);
gboolean (*render_pixmap) (GstVaapiWindow * window, GstVaapiPixmap * pixmap,
const GstVaapiRectangle * src_rect, const GstVaapiRectangle * dst_rect);
guintptr (*get_visual_id) (GstVaapiWindow * window);
guintptr (*get_colormap) (GstVaapiWindow * window);
gboolean (*unblock) (GstVaapiWindow * window);
gboolean (*unblock_cancel) (GstVaapiWindow * window);
};
GstVaapiWindow *
gst_vaapi_window_new_internal (GType type, GstVaapiDisplay * display,
GstVaapiID handle, guint width, guint height);
GstVaapiSurface *
gst_vaapi_window_vpp_convert_internal (GstVaapiWindow * window,
GstVaapiSurface * surface, const GstVaapiRectangle * src_rect,
const GstVaapiRectangle * dst_rect, guint flags);
G_END_DECLS
#endif /* GST_VAAPI_WINDOW_PRIV_H */
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