src/video/raspberry/SDL_rpivideo.h
author Brandon Schaefer <brandontschaefer@gmail.com>
Tue, 07 Nov 2017 09:10:32 -0800
changeset 11694 2ce56475ad57
parent 11472 f31b73040ea3
child 11811 5d94cb6b24d3
permissions -rw-r--r--
Fixed bug 3943 - General SDL_HINT_VIDEO_DOUBLE_BUFFER hint support
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2017 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 
    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 
    33 typedef struct SDL_VideoData
    34 {
    35     uint32_t egl_refcount;      /* OpenGL ES reference count              */
    36 } SDL_VideoData;
    37 
    38 
    39 typedef struct SDL_DisplayData
    40 {
    41     DISPMANX_DISPLAY_HANDLE_T dispman_display;
    42 } SDL_DisplayData;
    43 
    44 
    45 typedef 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 */
    68 int RPI_VideoInit(_THIS);
    69 void RPI_VideoQuit(_THIS);
    70 void RPI_GetDisplayModes(_THIS, SDL_VideoDisplay * display);
    71 int RPI_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
    72 int RPI_CreateWindow(_THIS, SDL_Window * window);
    73 int RPI_CreateWindowFrom(_THIS, SDL_Window * window, const void *data);
    74 void RPI_SetWindowTitle(_THIS, SDL_Window * window);
    75 void RPI_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon);
    76 void RPI_SetWindowPosition(_THIS, SDL_Window * window);
    77 void RPI_SetWindowSize(_THIS, SDL_Window * window);
    78 void RPI_ShowWindow(_THIS, SDL_Window * window);
    79 void RPI_HideWindow(_THIS, SDL_Window * window);
    80 void RPI_RaiseWindow(_THIS, SDL_Window * window);
    81 void RPI_MaximizeWindow(_THIS, SDL_Window * window);
    82 void RPI_MinimizeWindow(_THIS, SDL_Window * window);
    83 void RPI_RestoreWindow(_THIS, SDL_Window * window);
    84 void RPI_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed);
    85 void RPI_DestroyWindow(_THIS, SDL_Window * window);
    86 
    87 /* Window manager function */
    88 SDL_bool RPI_GetWindowWMInfo(_THIS, SDL_Window * window,
    89                              struct SDL_SysWMinfo *info);
    90 
    91 /* OpenGL/OpenGL ES functions */
    92 int RPI_GLES_LoadLibrary(_THIS, const char *path);
    93 void *RPI_GLES_GetProcAddress(_THIS, const char *proc);
    94 void RPI_GLES_UnloadLibrary(_THIS);
    95 SDL_GLContext RPI_GLES_CreateContext(_THIS, SDL_Window * window);
    96 int RPI_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context);
    97 int RPI_GLES_SetSwapInterval(_THIS, int interval);
    98 int RPI_GLES_GetSwapInterval(_THIS);
    99 int RPI_GLES_SwapWindow(_THIS, SDL_Window * window);
   100 void RPI_GLES_DeleteContext(_THIS, SDL_GLContext context);
   101 
   102 #endif /* __SDL_RPIVIDEO_H__ */
   103 
   104 /* vi: set ts=4 sw=4 expandtab: */