mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/*
|
|
* 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>
|
|
*
|
|
* 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_H__
|
|
#define __GST_GL_H__
|
|
|
|
#include "gstglconfig.h"
|
|
|
|
#include <gst/video/video.h>
|
|
|
|
typedef struct _GstGLShader GstGLShader;
|
|
typedef struct _GstGLWindow GstGLWindow;
|
|
|
|
#include "gstglwindow.h"
|
|
#include "gstglshader.h"
|
|
#include "gstglutils.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
GType gst_gl_display_get_type (void);
|
|
#define GST_GL_TYPE_DISPLAY (gst_gl_display_get_type())
|
|
#define GST_GL_DISPLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_GL_TYPE_DISPLAY,GstGLDisplay))
|
|
#define GST_GL_DISPLAY_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_GL_TYPE_DISPLAY,GstGLDisplayClass))
|
|
#define GST_IS_GL_DISPLAY(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_GL_TYPE_DISPLAY))
|
|
#define GST_IS_GL_DISPLAY_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_GL_TYPE_DISPLAY))
|
|
#define GST_GL_DISPLAY_CAST(obj) ((GstGLDisplay*)(obj))
|
|
|
|
typedef struct _GstGLDisplay GstGLDisplay;
|
|
typedef struct _GstGLDisplayClass GstGLDisplayClass;
|
|
typedef struct _GstGLDisplayPrivate GstGLDisplayPrivate;
|
|
|
|
/**
|
|
* GstGLDisplayConversion:
|
|
*
|
|
* %GST_GL_DISPLAY_CONVERSION_GLSL: Convert using GLSL (shaders)
|
|
* %GST_GL_DISPLAY_CONVERSION_MATRIX: Convert using the ARB_imaging extension (not implemented)
|
|
* %GST_GL_DISPLAY_CONVERSION_MESA: Convert using support in MESA
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_GL_DISPLAY_CONVERSION_GLSL,
|
|
GST_GL_DISPLAY_CONVERSION_MATRIX,
|
|
GST_GL_DISPLAY_CONVERSION_MESA,
|
|
} GstGLDisplayConversion;
|
|
|
|
|
|
/**
|
|
* GstGLDisplayThreadFunc:
|
|
* @display: a #GstGLDisplay
|
|
* @data: user data
|
|
*
|
|
* Represents a function to run in the GL thread
|
|
*/
|
|
typedef void (*GstGLDisplayThreadFunc) (GstGLDisplay * display, gpointer data);
|
|
|
|
#define GST_GL_DISPLAY_ERR_MSG(obj) ("%s", GST_GL_DISPLAY_CAST(obj)->error_message)
|
|
|
|
/**
|
|
* GstGLDisplay:
|
|
*
|
|
* the contents of a #GstGLDisplay are private and should only be accessed
|
|
* through the provided API
|
|
*/
|
|
struct _GstGLDisplay
|
|
{
|
|
GObject object;
|
|
|
|
/* thread safe */
|
|
GMutex mutex;
|
|
|
|
/* gl API we are using */
|
|
GstGLAPI gl_api;
|
|
/* foreign gl context */
|
|
gulong external_gl_context;
|
|
|
|
gchar *error_message;
|
|
|
|
GstGLFuncs *gl_vtable;
|
|
|
|
GstGLDisplayPrivate *priv;
|
|
};
|
|
|
|
|
|
struct _GstGLDisplayClass
|
|
{
|
|
GObjectClass object_class;
|
|
};
|
|
|
|
GstGLDisplay *gst_gl_display_new (void);
|
|
|
|
void gst_gl_display_thread_add (GstGLDisplay * display,
|
|
GstGLDisplayThreadFunc func, gpointer data);
|
|
|
|
gulong gst_gl_display_get_internal_gl_context (GstGLDisplay * display);
|
|
|
|
/* Must be called inside a lock/unlock on display, or within the glthread */
|
|
void gst_gl_display_set_error (GstGLDisplay * display, const char * format, ...);
|
|
|
|
void gst_gl_display_lock (GstGLDisplay * display);
|
|
void gst_gl_display_unlock (GstGLDisplay * display);
|
|
GstGLAPI gst_gl_display_get_gl_api (GstGLDisplay * display);
|
|
|
|
gpointer gst_gl_display_get_gl_vtable (GstGLDisplay * display);
|
|
|
|
void gst_gl_display_set_window (GstGLDisplay * display, GstGLWindow * window);
|
|
GstGLWindow * gst_gl_display_get_window (GstGLDisplay * display);
|
|
GstGLWindow * gst_gl_display_get_window_unlocked (GstGLDisplay * display);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_GL_H__ */
|