gstreamer/gst-libs/gst/gl/gstglcontext.h

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/*
* GStreamer
* Copyright (C) 2012 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_CONTEXT_H__
#define __GST_GL_CONTEXT_H__
#include <gst/gst.h>
#include <gst/gl/gstgl_fwd.h>
G_BEGIN_DECLS
#define GST_GL_TYPE_CONTEXT (gst_gl_context_get_type())
#define GST_GL_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_CONTEXT, GstGLContext))
#define GST_GL_CONTEXT_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_CONTEXT, GstGLContextClass))
#define GST_GL_IS_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_CONTEXT))
#define GST_GL_IS_CONTEXT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_CONTEXT))
#define GST_GL_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_CONTEXT, GstGLContextClass))
GType gst_gl_context_get_type (void);
#define GST_GL_CONTEXT_ERROR (gst_gl_context_error_quark ())
GQuark gst_gl_context_error_quark (void);
typedef enum
{
GST_GL_CONTEXT_ERROR_FAILED,
GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
GST_GL_CONTEXT_ERROR_WRONG_API,
GST_GL_CONTEXT_ERROR_OLD_LIBS,
GST_GL_CONTEXT_ERROR_CREATE_CONTEXT,
GST_GL_CONTEXT_ERROR_RESOURCE_UNAVAILABLE,
} GstGLContextError;
struct _GstGLContext {
/*< private >*/
GObject parent;
/*< public >*/
GstGLWindow *window;
/*< private >*/
gpointer _reserved[GST_PADDING];
GstGLContextPrivate *priv;
};
struct _GstGLContextClass {
/*< private >*/
GObjectClass parent_class;
guintptr (*get_gl_context) (GstGLContext *context);
GstGLAPI (*get_gl_api) (GstGLContext *context);
gpointer (*get_proc_address) (GstGLContext *context, const gchar *name);
gboolean (*activate) (GstGLContext *context, gboolean activate);
gboolean (*choose_format) (GstGLContext *context, GError **error);
gboolean (*create_context) (GstGLContext *context, GstGLAPI gl_api,
guintptr external_gl_context, GError ** error);
void (*destroy_context) (GstGLContext *context);
void (*swap_buffers) (GstGLContext *context);
/*< private >*/
gpointer _reserved[GST_PADDING];
};
/* methods */
GstGLContext * gst_gl_context_new (GstGLDisplay *display);
gboolean gst_gl_context_activate (GstGLContext *context, gboolean activate);
gpointer gst_gl_context_get_proc_address (GstGLContext *context, const gchar *name);
GstGLPlatform gst_gl_context_get_platform (GstGLContext *context);
GstGLAPI gst_gl_context_get_gl_api (GstGLContext *context);
gboolean gst_gl_context_create (GstGLContext *context, guintptr external_gl_context, GError ** error);
gpointer gst_gl_context_default_get_proc_address (GstGLContext *context, const gchar *name);
gboolean gst_gl_context_set_window (GstGLContext *context, GstGLWindow *window);
GstGLWindow * gst_gl_context_get_window (GstGLContext *context);
G_END_DECLS
#endif /* __GST_GL_CONTEXT_H__ */