gst-libs/gst/vaapi/gstvaapiwindow_glx.h

   1 /*
   2  *  gstvaapiwindow_glx.h - VA/GLX window abstraction
   3  *
   4  *  gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
   5  *
   6  *  This library is free software; you can redistribute it and/or
   7  *  modify it under the terms of the GNU Lesser General Public License
   8  *  as published by the Free Software Foundation; either version 2.1
   9  *  of the License, or (at your option) any later version.
  10  *
  11  *  This library is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  *  Lesser General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Lesser General Public
  17  *  License along with this library; if not, write to the Free
  18  *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  *  Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef GST_VAAPI_WINDOW_GLX_H
  23 #define GST_VAAPI_WINDOW_GLX_H
  24
  25 #include <GL/glx.h>
  26 #include <gst/vaapi/gstvaapidisplay.h>
  27 #include <gst/vaapi/gstvaapiwindow_x11.h>
  28 #include <gst/vaapi/gstvaapitexture.h>
  29
  30 G_BEGIN_DECLS
  31
  32 #define GST_VAAPI_TYPE_WINDOW_GLX \
  33     (gst_vaapi_window_glx_get_type())
  34
  35 #define GST_VAAPI_WINDOW_GLX(obj)                               \
  36     (G_TYPE_CHECK_INSTANCE_CAST((obj),                          \
  37                                 GST_VAAPI_TYPE_WINDOW_GLX,      \
  38                                 GstVaapiWindowGLX))
  39
  40 #define GST_VAAPI_WINDOW_GLX_CLASS(klass)                       \
  41     (G_TYPE_CHECK_CLASS_CAST((klass),                           \
  42                              GST_VAAPI_TYPE_WINDOW_GLX,         \
  43                              GstVaapiWindowGLXClass))
  44
  45 #define GST_VAAPI_IS_WINDOW_GLX(obj) \
  46     (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_WINDOW_GLX))
  47
  48 #define GST_VAAPI_IS_WINDOW_GLX_CLASS(klass) \
  49     (G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_WINDOW_GLX))
  50
  51 #define GST_VAAPI_WINDOW_GLX_GET_CLASS(obj)                     \
  52     (G_TYPE_INSTANCE_GET_CLASS((obj),                           \
  53                                GST_VAAPI_TYPE_WINDOW_GLX,       \
  54                                GstVaapiWindowGLXClass))
  55
  56 typedef struct _GstVaapiWindowGLX               GstVaapiWindowGLX;
  57 typedef struct _GstVaapiWindowGLXPrivate        GstVaapiWindowGLXPrivate;
  58 typedef struct _GstVaapiWindowGLXClass          GstVaapiWindowGLXClass;
  59
  60 /**
  61  * GstVaapiWindowGLX:
  62  *
  63  * An X11 #Window suitable for GLX rendering.
  64  */
  65 struct _GstVaapiWindowGLX {
  66     /*< private >*/
  67     GstVaapiWindowX11 parent_instance;
  68
  69     GstVaapiWindowGLXPrivate *priv;
  70 };
  71
  72 /**
  73  * GstVaapiWindowGLXClass:
  74  *
  75  * An X11 #Window suitable for GLX rendering.
  76  */
  77 struct _GstVaapiWindowGLXClass {
  78     /*< private >*/
  79     GstVaapiWindowX11Class parent_class;
  80 };
  81
  82 GType
  83 gst_vaapi_window_glx_get_type(void);
  84
  85 GstVaapiWindow *
  86 gst_vaapi_window_glx_new(GstVaapiDisplay *display, guint width, guint height);
  87
  88 GstVaapiWindow *
  89 gst_vaapi_window_glx_new_with_xid(GstVaapiDisplay *display, Window xid);
  90
  91 GLXContext
  92 gst_vaapi_window_glx_get_context(GstVaapiWindowGLX *window);
  93
  94 gboolean
  95 gst_vaapi_window_glx_set_context(GstVaapiWindowGLX *window, GLXContext ctx);
  96
  97 gboolean
  98 gst_vaapi_window_glx_make_current(GstVaapiWindowGLX *window);
  99
 100 void
 101 gst_vaapi_window_glx_swap_buffers(GstVaapiWindowGLX *window);
 102
 103 gboolean
 104 gst_vaapi_window_glx_put_texture(
 105     GstVaapiWindowGLX       *window,
 106     GstVaapiTexture         *texture,
 107     const GstVaapiRectangle *src_rect,
 108     const GstVaapiRectangle *dst_rect
 109 );
 110
 111 G_END_DECLS
 112
 113 #endif /* GST_VAAPI_WINDOW_GLX_H */