1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
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_x11opengles_h_
24#define SDL_x11opengles_h_
25
26#ifdef SDL_VIDEO_OPENGL_EGL
27
28#include "../SDL_sysvideo.h"
29#include "../SDL_egl_c.h"
30
31typedef struct SDL_PrivateGLESData
32{
33 // 1401 If the struct-declaration-list contains no named members, the behavior is undefined.
34 // warning: empty struct has size 0 in C, size 1 in C++ [-Wc++-compat]
35 int dummy;
36} SDL_PrivateGLESData;
37
38// OpenGLES functions
39#define X11_GLES_GetAttribute SDL_EGL_GetAttribute
40#define X11_GLES_GetProcAddress SDL_EGL_GetProcAddressInternal
41#define X11_GLES_UnloadLibrary SDL_EGL_UnloadLibrary
42#define X11_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
43#define X11_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
44#define X11_GLES_DestroyContext SDL_EGL_DestroyContext
45
46extern bool X11_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path);
47extern XVisualInfo *X11_GLES_GetVisual(SDL_VideoDevice *_this, Display *display, int screen, bool transparent);
48extern SDL_GLContext X11_GLES_CreateContext(SDL_VideoDevice *_this, SDL_Window *window);
49extern bool X11_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window);
50extern bool X11_GLES_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context);
51extern SDL_EGLSurface X11_GLES_GetEGLSurface(SDL_VideoDevice *_this, SDL_Window *window);
52
53#endif // SDL_VIDEO_OPENGL_EGL
54
55#endif // SDL_x11opengles_h_
56