Atlas - SDL_rpivideo.h
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[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
22#ifndef __SDL_RPIVIDEO_H__
23#define __SDL_RPIVIDEO_H__
24
25#include "../../SDL_internal.h"
26#include "../SDL_sysvideo.h"
27
28#include <bcm_host.h>
29#include "GLES/gl.h"
30#include "EGL/egl.h"
31#include "EGL/eglext.h"
32
33typedef struct SDL_VideoData
34{
35    uint32_t egl_refcount;      /* OpenGL ES reference count              */
36} SDL_VideoData;
37
38
39typedef struct SDL_DisplayData
40{
41    DISPMANX_DISPLAY_HANDLE_T dispman_display;
42} SDL_DisplayData;
43
44
45typedef struct SDL_WindowData
46{
47    EGL_DISPMANX_WINDOW_T dispman_window;
48#if SDL_VIDEO_OPENGL_EGL  
49    EGLSurface egl_surface;
50#endif    
51
52    /* Vsync callback cond and mutex */
53    SDL_cond  *vsync_cond;
54    SDL_mutex *vsync_cond_mutex;
55    SDL_bool double_buffer;
56
57} SDL_WindowData;
58
59#define SDL_RPI_VIDEOLAYER 10000 /* High enough so to occlude everything */
60#define SDL_RPI_MOUSELAYER SDL_RPI_VIDEOLAYER + 1
61
62
63/****************************************************************************/
64/* SDL_VideoDevice functions declaration                                    */
65/****************************************************************************/
66
67/* Display and window functions */
68int RPI_VideoInit(_THIS);
69void RPI_VideoQuit(_THIS);
70void RPI_GetDisplayModes(_THIS, SDL_VideoDisplay * display);
71int RPI_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
72int RPI_CreateWindow(_THIS, SDL_Window * window);
73int RPI_CreateWindowFrom(_THIS, SDL_Window * window, const void *data);
74void RPI_SetWindowTitle(_THIS, SDL_Window * window);
75void RPI_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon);
76void RPI_SetWindowPosition(_THIS, SDL_Window * window);
77void RPI_SetWindowSize(_THIS, SDL_Window * window);
78void RPI_ShowWindow(_THIS, SDL_Window * window);
79void RPI_HideWindow(_THIS, SDL_Window * window);
80void RPI_RaiseWindow(_THIS, SDL_Window * window);
81void RPI_MaximizeWindow(_THIS, SDL_Window * window);
82void RPI_MinimizeWindow(_THIS, SDL_Window * window);
83void RPI_RestoreWindow(_THIS, SDL_Window * window);
84void RPI_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed);
85void RPI_DestroyWindow(_THIS, SDL_Window * window);
86
87/* Window manager function */
88SDL_bool RPI_GetWindowWMInfo(_THIS, SDL_Window * window,
89                             struct SDL_SysWMinfo *info);
90
91/* OpenGL/OpenGL ES functions */
92int RPI_GLES_LoadLibrary(_THIS, const char *path);
93void *RPI_GLES_GetProcAddress(_THIS, const char *proc);
94void RPI_GLES_UnloadLibrary(_THIS);
95SDL_GLContext RPI_GLES_CreateContext(_THIS, SDL_Window * window);
96int RPI_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context);
97int RPI_GLES_SetSwapInterval(_THIS, int interval);
98int RPI_GLES_GetSwapInterval(_THIS);
99int RPI_GLES_SwapWindow(_THIS, SDL_Window * window);
100void RPI_GLES_DeleteContext(_THIS, SDL_GLContext context);
101
102#endif /* __SDL_RPIVIDEO_H__ */
103
104/* vi: set ts=4 sw=4 expandtab: */
105
[FILE END]
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