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0af0849a92
Use hardware accelerated XRenderComposite() function, from the RENDER extension, to blit a pixmap to screen. Besides, this can also support cropping and scaling.
125 lines
3.7 KiB
C
125 lines
3.7 KiB
C
/*
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* gstvaapidisplay_x11_priv.h - Internal VA/X11 interface
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Copyright (C) 2012 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_DISPLAY_X11_PRIV_H
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#define GST_VAAPI_DISPLAY_X11_PRIV_H
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#include <gst/vaapi/gstvaapiutils_x11.h>
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#include <gst/vaapi/gstvaapidisplay_x11.h>
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#include "gstvaapidisplay_priv.h"
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G_BEGIN_DECLS
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#define GST_VAAPI_IS_DISPLAY_X11(display) \
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((display) != NULL && \
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(GST_VAAPI_DISPLAY_TYPE(display) == GST_VAAPI_DISPLAY_TYPE_X11 || \
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GST_VAAPI_DISPLAY_TYPE(display) == GST_VAAPI_DISPLAY_TYPE_GLX))
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#define GST_VAAPI_DISPLAY_X11_CAST(display) \
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((GstVaapiDisplayX11 *)(display))
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#define GST_VAAPI_DISPLAY_X11_PRIVATE(display) \
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(&GST_VAAPI_DISPLAY_X11_CAST(display)->priv)
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typedef struct _GstVaapiDisplayX11Private GstVaapiDisplayX11Private;
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typedef struct _GstVaapiDisplayX11Class GstVaapiDisplayX11Class;
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/**
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* GST_VAAPI_DISPLAY_XDISPLAY:
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* @display: a #GstVaapiDisplay
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*
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* Macro that evaluates to the underlying X11 #Display of @display
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*/
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#undef GST_VAAPI_DISPLAY_XDISPLAY
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#define GST_VAAPI_DISPLAY_XDISPLAY(display) \
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GST_VAAPI_DISPLAY_X11_PRIVATE(display)->x11_display
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/**
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* GST_VAAPI_DISPLAY_XSCREEN:
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* @display: a #GstVaapiDisplay
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*
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* Macro that evaluates to the underlying X11 screen of @display
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*/
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#undef GST_VAAPI_DISPLAY_XSCREEN
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#define GST_VAAPI_DISPLAY_XSCREEN(display) \
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GST_VAAPI_DISPLAY_X11_PRIVATE(display)->x11_screen
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/**
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* GST_VAAPI_DISPLAY_HAS_XRENDER:
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* @display: a #GstVaapiDisplay
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*
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* Macro that evaluates to the existence of the XRender extension on
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* @display server.
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*/
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#undef GST_VAAPI_DISPLAY_HAS_XRENDER
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#define GST_VAAPI_DISPLAY_HAS_XRENDER(display) \
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(GST_VAAPI_DISPLAY_X11_PRIVATE(display)->has_xrender)
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struct _GstVaapiDisplayX11Private {
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gchar *display_name;
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Display *x11_display;
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int x11_screen;
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GArray *pixmap_formats;
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guint use_foreign_display : 1; // Foreign native_display?
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guint use_xrandr : 1;
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guint has_xrender : 1; // Has XRender extension?
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guint synchronous : 1;
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};
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/**
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* GstVaapiDisplayX11:
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*
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* VA/X11 display wrapper.
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*/
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struct _GstVaapiDisplayX11 {
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/*< private >*/
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GstVaapiDisplay parent_instance;
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GstVaapiDisplayX11Private priv;
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};
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/**
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* GstVaapiDisplayX11Class:
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*
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* VA/X11 display wrapper clas.
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*/
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struct _GstVaapiDisplayX11Class {
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/*< private >*/
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GstVaapiDisplayClass parent_class;
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};
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void
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gst_vaapi_display_x11_class_init(GstVaapiDisplayX11Class *klass);
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G_GNUC_INTERNAL
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GstVideoFormat
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gst_vaapi_display_x11_get_pixmap_format(GstVaapiDisplayX11 *display,
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guint depth);
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G_GNUC_INTERNAL
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guint
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gst_vaapi_display_x11_get_pixmap_depth(GstVaapiDisplayX11 *display,
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GstVideoFormat format);
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G_END_DECLS
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#endif /* GST_VAAPI_DISPLAY_X11_PRIV_H */
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