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comparison src/video/x11/SDL_x11opengl.h @ 1952:420716272158

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Implemented X11 OpenGL support. Added support for the SDL_VIDEO_OPENGL environment variable.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 28 Jul 2006 08:43:17 +0000
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children 214880ed48c3
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1951:7177581dc9fa 1952:420716272158
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2006 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21 */
22 #include "SDL_config.h"
23
24 #ifndef _SDL_x11opengl_h
25 #define _SDL_x11opengl_h
26
27 #if SDL_VIDEO_OPENGL_GLX
28 #include "SDL_opengl.h"
29 #include <GL/glx.h>
30
31 struct SDL_GLDriverData
32 {
33 int initialized;
34 SDL_bool HAS_GLX_EXT_visual_rating;
35
36 void *(*glXGetProcAddress) (const GLubyte * procName);
37
38 XVisualInfo *(*glXChooseVisual)
39 (Display * dpy, int screen, int *attribList);
40
41 GLXContext(*glXCreateContext)
42 (Display * dpy, XVisualInfo * vis, GLXContext shareList, Bool direct);
43
44 void (*glXDestroyContext)
45 (Display * dpy, GLXContext ctx);
46
47 Bool(*glXMakeCurrent)
48 (Display * dpy, GLXDrawable drawable, GLXContext ctx);
49
50 void (*glXSwapBuffers)
51 (Display * dpy, GLXDrawable drawable);
52
53 int (*glXGetConfig)
54 (Display * dpy, XVisualInfo * visual_info, int attrib, int *value);
55
56 int (*glXSwapIntervalSGI) (int interval);
57 GLint(*glXSwapIntervalMESA) (unsigned interval);
58 GLint(*glXGetSwapIntervalMESA) (void);
59 };
60
61 /* OpenGL functions */
62 extern int X11_GL_LoadLibrary(_THIS, const char *path);
63 extern void *X11_GL_GetProcAddress(_THIS, const char *proc);
64 extern int X11_GL_Initialize(_THIS);
65 extern void X11_GL_Shutdown(_THIS);
66 extern XVisualInfo *X11_GL_GetVisual(_THIS, Display * display, int screen);
67 extern SDL_GLContext X11_GL_CreateContext(_THIS, SDL_Window * window);
68 extern int X11_GL_MakeCurrent(_THIS, SDL_Window * window,
69 SDL_GLContext context);
70 extern int X11_GL_SetSwapInterval(_THIS, int interval);
71 extern int X11_GL_GetSwapInterval(_THIS);
72 extern void X11_GL_SwapWindow(_THIS, SDL_Window * window);
73 extern void X11_GL_DeleteContext(_THIS, SDL_GLContext context);
74
75 #endif /* SDL_VIDEO_OPENGL_GLX */
76
77 #endif /* _SDL_x11opengl_h */
78
79 /* vi: set ts=4 sw=4 expandtab: */