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/*
Simple DirectMedia Layer
Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef SDL_rpivideo_h
#define SDL_rpivideo_h
#include "SDL_internal.h"
#include "../SDL_sysvideo.h"
#include <bcm_host.h>
#include <SDL3/SDL_egl.h>
struct SDL_VideoData
{
uint32_t egl_refcount; // OpenGL ES reference count
};
struct SDL_DisplayData
{
DISPMANX_DISPLAY_HANDLE_T dispman_display;
};
struct SDL_WindowData
{
EGL_DISPMANX_WINDOW_T dispman_window;
#ifdef SDL_VIDEO_OPENGL_EGL
EGLSurface egl_surface;
#endif
// Vsync callback cond and mutex
SDL_Condition *vsync_cond;
SDL_Mutex *vsync_cond_mutex;
bool double_buffer;
};
#define SDL_RPI_VIDEOLAYER 10000 // High enough so to occlude everything
#define SDL_RPI_MOUSELAYER SDL_RPI_VIDEOLAYER + 1
/****************************************************************************/
// SDL_VideoDevice functions declaration
/****************************************************************************/
// Display and window functions
extern bool RPI_VideoInit(SDL_VideoDevice *_this);
extern void RPI_VideoQuit(SDL_VideoDevice *_this);
extern bool RPI_GetDisplayModes(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
extern bool RPI_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
extern bool RPI_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props);
extern void RPI_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window);
extern bool RPI_SetWindowPosition(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_ShowWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_HideWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_RaiseWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_MaximizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_MinimizeWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_RestoreWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern void RPI_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window);
// OpenGL/OpenGL ES functions
extern bool RPI_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path);
extern SDL_FunctionPointer RPI_GLES_GetProcAddress(SDL_VideoDevice *_this, const char *proc);
extern void RPI_GLES_UnloadLibrary(SDL_VideoDevice *_this);
extern SDL_GLContext RPI_GLES_CreateContext(SDL_VideoDevice *_this, SDL_Window *window);
extern bool RPI_GLES_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context);
extern bool RPI_GLES_SetSwapInterval(SDL_VideoDevice *_this, int interval);
extern bool RPI_GLES_GetSwapInterval(SDL_VideoDevice *_this);
extern bool RPI_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern bool RPI_GLES_DestroyContext(SDL_VideoDevice *_this, SDL_GLContext context);
#endif // SDL_rpivideo_h
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