aom: fix compilation with latest git
[vlc.git] / include / vlc_opengl.h
blob2a3902c72c233b4e8efbc03b3ac1aedb3d27b91c
1 /*****************************************************************************
2 * vlc_opengl.h: VLC GL API
3 *****************************************************************************
4 * Copyright (C) 2009 Laurent Aimar
5 * Copyright (C) 2011 RĂ©mi Denis-Courmont
7 * Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #ifndef VLC_GL_H
25 #define VLC_GL_H 1
27 /**
28 * \file
29 * This file defines GL structures and functions.
32 struct vout_window_t;
33 struct vout_window_cfg_t;
35 /**
36 * A VLC GL context (and its underlying surface)
38 typedef struct vlc_gl_t vlc_gl_t;
40 struct vlc_gl_t
42 struct vlc_common_members obj;
44 struct vout_window_t *surface;
45 module_t *module;
46 void *sys;
48 int (*makeCurrent)(vlc_gl_t *);
49 void (*releaseCurrent)(vlc_gl_t *);
50 void (*resize)(vlc_gl_t *, unsigned, unsigned);
51 void (*swap)(vlc_gl_t *);
52 void*(*getProcAddress)(vlc_gl_t *, const char *);
54 enum {
55 VLC_GL_EXT_DEFAULT,
56 VLC_GL_EXT_EGL,
57 VLC_GL_EXT_WGL,
58 } ext;
60 union {
61 /* if ext == VLC_GL_EXT_EGL */
62 struct {
63 /* call eglQueryString() with current display */
64 const char *(*queryString)(vlc_gl_t *, int32_t name);
65 /* call eglCreateImageKHR() with current display and context, can
66 * be NULL */
67 void *(*createImageKHR)(vlc_gl_t *, unsigned target, void *buffer,
68 const int32_t *attrib_list);
69 /* call eglDestroyImageKHR() with current display, can be NULL */
70 bool (*destroyImageKHR)(vlc_gl_t *, void *image);
71 } egl;
72 /* if ext == VLC_GL_EXT_WGL */
73 struct
75 const char *(*getExtensionsString)(vlc_gl_t *);
76 } wgl;
80 enum {
81 VLC_OPENGL,
82 VLC_OPENGL_ES2,
85 VLC_API vlc_gl_t *vlc_gl_Create(struct vout_window_t *, unsigned, const char *) VLC_USED;
86 VLC_API void vlc_gl_Release(vlc_gl_t *);
87 VLC_API void vlc_gl_Hold(vlc_gl_t *);
89 static inline int vlc_gl_MakeCurrent(vlc_gl_t *gl)
91 return gl->makeCurrent(gl);
94 static inline void vlc_gl_ReleaseCurrent(vlc_gl_t *gl)
96 gl->releaseCurrent(gl);
99 static inline void vlc_gl_Resize(vlc_gl_t *gl, unsigned w, unsigned h)
101 if (gl->resize != NULL)
102 gl->resize(gl, w, h);
105 static inline void vlc_gl_Swap(vlc_gl_t *gl)
107 gl->swap(gl);
110 static inline void *vlc_gl_GetProcAddress(vlc_gl_t *gl, const char *name)
112 return (gl->getProcAddress != NULL) ? gl->getProcAddress(gl, name) : NULL;
115 VLC_API vlc_gl_t *vlc_gl_surface_Create(vlc_object_t *,
116 const struct vout_window_cfg_t *,
117 struct vout_window_t **) VLC_USED;
118 VLC_API bool vlc_gl_surface_CheckSize(vlc_gl_t *, unsigned *w, unsigned *h);
119 VLC_API void vlc_gl_surface_Destroy(vlc_gl_t *);
121 #endif /* VLC_GL_H */