/usr/include/vlc/plugins/vlc_opengl.h is in libvlccore-dev 3.0.1-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* vlc_opengl.h: VLC GL API
*****************************************************************************
* Copyright (C) 2009 Laurent Aimar
* Copyright (C) 2011 Rémi Denis-Courmont
*
* Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program 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 2.1 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_GL_H
#define VLC_GL_H 1
/**
* \file
* This file defines GL structures and functions.
*/
struct vout_window_t;
struct vout_window_cfg_t;
/**
* A VLC GL context (and its underlying surface)
*/
typedef struct vlc_gl_t vlc_gl_t;
struct vlc_gl_t
{
VLC_COMMON_MEMBERS
struct vout_window_t *surface;
module_t *module;
void *sys;
int (*makeCurrent)(vlc_gl_t *);
void (*releaseCurrent)(vlc_gl_t *);
void (*resize)(vlc_gl_t *, unsigned, unsigned);
void (*swap)(vlc_gl_t *);
void*(*getProcAddress)(vlc_gl_t *, const char *);
enum {
VLC_GL_EXT_DEFAULT,
VLC_GL_EXT_EGL,
VLC_GL_EXT_WGL,
} ext;
union {
/* if ext == VLC_GL_EXT_EGL */
struct {
/* call eglQueryString() with current display */
const char *(*queryString)(vlc_gl_t *, int32_t name);
/* call eglCreateImageKHR() with current display and context, can
* be NULL */
void *(*createImageKHR)(vlc_gl_t *, unsigned target, void *buffer,
const int32_t *attrib_list);
/* call eglDestroyImageKHR() with current display, can be NULL */
bool (*destroyImageKHR)(vlc_gl_t *, void *image);
} egl;
/* if ext == VLC_GL_EXT_WGL */
struct
{
const char *(*getExtensionsString)(vlc_gl_t *);
} wgl;
};
};
enum {
VLC_OPENGL,
VLC_OPENGL_ES2,
};
VLC_API vlc_gl_t *vlc_gl_Create(struct vout_window_t *, unsigned, const char *) VLC_USED;
VLC_API void vlc_gl_Release(vlc_gl_t *);
VLC_API void vlc_gl_Hold(vlc_gl_t *);
static inline int vlc_gl_MakeCurrent(vlc_gl_t *gl)
{
return gl->makeCurrent(gl);
}
static inline void vlc_gl_ReleaseCurrent(vlc_gl_t *gl)
{
gl->releaseCurrent(gl);
}
static inline void vlc_gl_Resize(vlc_gl_t *gl, unsigned w, unsigned h)
{
if (gl->resize != NULL)
gl->resize(gl, w, h);
}
static inline void vlc_gl_Swap(vlc_gl_t *gl)
{
gl->swap(gl);
}
static inline void *vlc_gl_GetProcAddress(vlc_gl_t *gl, const char *name)
{
return (gl->getProcAddress != NULL) ? gl->getProcAddress(gl, name) : NULL;
}
VLC_API vlc_gl_t *vlc_gl_surface_Create(vlc_object_t *,
const struct vout_window_cfg_t *,
struct vout_window_t **) VLC_USED;
VLC_API bool vlc_gl_surface_CheckSize(vlc_gl_t *, unsigned *w, unsigned *h);
VLC_API void vlc_gl_surface_Destroy(vlc_gl_t *);
#endif /* VLC_GL_H */
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