Atlas - SDL_x11opengl.h
Home / ext / SDL2 / src / video / x11
Lines: 1 | Size: 3291 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "../../SDL_internal.h"
22
23#ifndef SDL_x11opengl_h_
24#define SDL_x11opengl_h_
25
26#if SDL_VIDEO_OPENGL_GLX
27#include "SDL_opengl.h"
28#include <GL/glx.h>
29
30struct SDL_GLDriverData
31{
32    int errorBase, eventBase;
33
34    SDL_bool HAS_GLX_EXT_visual_rating;
35    SDL_bool HAS_GLX_EXT_visual_info;
36    SDL_bool HAS_GLX_EXT_swap_control_tear;
37    SDL_bool HAS_GLX_ARB_context_flush_control;
38    SDL_bool HAS_GLX_ARB_create_context_robustness;
39    SDL_bool HAS_GLX_ARB_create_context_no_error;
40
41	/* Max version of OpenGL ES context that can be created if the
42	   implementation supports GLX_EXT_create_context_es2_profile.
43	   major = minor = 0 when unsupported.
44	 */
45	struct {
46		int major;
47		int minor;
48	} es_profile_max_supported_version;
49
50    Bool (*glXQueryExtension) (Display*,int*,int*);
51    void *(*glXGetProcAddress) (const GLubyte*);
52    XVisualInfo *(*glXChooseVisual) (Display*,int,int*);
53    GLXContext (*glXCreateContext) (Display*,XVisualInfo*,GLXContext,Bool);
54    GLXContext (*glXCreateContextAttribsARB) (Display*,GLXFBConfig,GLXContext,Bool,const int *);
55    GLXFBConfig *(*glXChooseFBConfig) (Display*,int,const int *,int *);
56    void (*glXDestroyContext) (Display*, GLXContext);
57    Bool(*glXMakeCurrent) (Display*,GLXDrawable,GLXContext);
58    void (*glXSwapBuffers) (Display*, GLXDrawable);
59    void (*glXQueryDrawable) (Display*,GLXDrawable,int,unsigned int*);
60    void (*glXSwapIntervalEXT) (Display*,GLXDrawable,int);
61    int (*glXSwapIntervalSGI) (int);
62    int (*glXSwapIntervalMESA) (int);
63    int (*glXGetSwapIntervalMESA) (void);
64};
65
66/* OpenGL functions */
67extern int X11_GL_LoadLibrary(_THIS, const char *path);
68extern void *X11_GL_GetProcAddress(_THIS, const char *proc);
69extern void X11_GL_UnloadLibrary(_THIS);
70extern SDL_bool X11_GL_UseEGL(_THIS);
71extern XVisualInfo *X11_GL_GetVisual(_THIS, Display * display, int screen);
72extern SDL_GLContext X11_GL_CreateContext(_THIS, SDL_Window * window);
73extern int X11_GL_MakeCurrent(_THIS, SDL_Window * window,
74                              SDL_GLContext context);
75extern int X11_GL_SetSwapInterval(_THIS, int interval);
76extern int X11_GL_GetSwapInterval(_THIS);
77extern int X11_GL_SwapWindow(_THIS, SDL_Window * window);
78extern void X11_GL_DeleteContext(_THIS, SDL_GLContext context);
79
80#endif /* SDL_VIDEO_OPENGL_GLX */
81
82#endif /* SDL_x11opengl_h_ */
83
84/* vi: set ts=4 sw=4 expandtab: */
85
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.