mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
110 lines
3.8 KiB
C
110 lines
3.8 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
/*
|
|
* Cogl
|
|
*
|
|
* An object oriented GL/GLES Abstraction/Utility Layer
|
|
*
|
|
* Copyright (C) 2009 Intel Corporation.
|
|
*
|
|
* 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 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifndef __COGL_FEATURE_PRIVATE_H
|
|
#define __COGL_FEATURE_PRIVATE_H
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include <gst/gl/gstgl_fwd.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_GL_CHECK_GL_VERSION(driver_major, driver_minor, \
|
|
target_major, target_minor) \
|
|
((driver_major) > (target_major) || \
|
|
((driver_major) == (target_major) && (driver_minor) >= (target_minor)))
|
|
|
|
typedef struct _GstGLFeatureFunction GstGLFeatureFunction;
|
|
|
|
struct _GstGLFeatureFunction
|
|
{
|
|
/* The name of the function without the "EXT" or "ARB" suffix */
|
|
const char *name;
|
|
/* The offset in the context of where to store the function pointer */
|
|
unsigned int pointer_offset;
|
|
};
|
|
|
|
typedef struct _GstGLFeatureData GstGLFeatureData;
|
|
|
|
struct _GstGLFeatureData
|
|
{
|
|
/* A minimum GL version which the functions should be defined in
|
|
without needing an extension. Set to 255,255 if it's only
|
|
provided in an extension */
|
|
int min_gl_major, min_gl_minor;
|
|
/* Flags specifying which versions of GL the feature is available
|
|
in core in */
|
|
GstGLAPI gl_availability;
|
|
/* \0 separated list of namespaces to try. Eg "EXT\0ARB\0" */
|
|
const char *namespaces;
|
|
/* \0 separated list of required extension names without the GL_EXT
|
|
or GL_ARB prefix. Any of the extensions must be available for the
|
|
feature to be considered available. If the suffix for an
|
|
extension is different from the namespace, you can specify it
|
|
with a ':' after the namespace */
|
|
const char *extension_names;
|
|
/* A list of functions required for this feature. Terminated with a
|
|
NULL name */
|
|
const GstGLFeatureFunction *functions;
|
|
};
|
|
|
|
gboolean
|
|
gst_gl_check_extension (const char *name, const gchar * ext);
|
|
|
|
gboolean
|
|
_gst_gl_feature_check (GstGLContext *context,
|
|
const char *driver_prefix,
|
|
const GstGLFeatureData *data,
|
|
int gl_major,
|
|
int gl_minor,
|
|
const char *extensions_string);
|
|
|
|
void
|
|
_gst_gl_feature_check_ext_functions (GstGLContext *context,
|
|
int gl_major,
|
|
int gl_minor,
|
|
const char *gl_extensions);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __COGL_FEATURE_PRIVATE_H */
|