genode/repos/libports/src/lib/sdl/video/SDL_genode_fb_video.h

69 lines
2.6 KiB
C

/*
* \brief Genode-specific video backend header
* \author Stefan Kalkowski
* \date 2008-12-12
*/
/*
* Copyright (c) <2008> Stefan Kalkowski
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _SDL_genode_fb_video_h
#define _SDL_genode_fb_video_h
/* Private display data */
struct SDL_PrivateVideoData {
int w, h;
void *buffer;
};
/**
* Initialization/Query functions
*/
static int Genode_Fb_VideoInit(SDL_VideoDevice *t, SDL_PixelFormat *vformat);
static SDL_Rect **Genode_Fb_ListModes(SDL_VideoDevice *t,
SDL_PixelFormat *format,
Uint32 flags);
static SDL_Surface *Genode_Fb_SetVideoMode(SDL_VideoDevice *t,
SDL_Surface *current,
int width, int height,
int bpp, Uint32 flags);
static int Genode_Fb_SetColors(SDL_VideoDevice *t, int firstcolor,
int ncolors, SDL_Color *colors);
static void Genode_Fb_VideoQuit(SDL_VideoDevice *t);
/**
* Hardware surface functions
*/
static int Genode_Fb_AllocHWSurface(SDL_VideoDevice *t, SDL_Surface *surface);
static int Genode_Fb_LockHWSurface(SDL_VideoDevice *t, SDL_Surface *surface);
static void Genode_Fb_UnlockHWSurface(SDL_VideoDevice *t, SDL_Surface *surface);
static void Genode_Fb_FreeHWSurface(SDL_VideoDevice *t, SDL_Surface *surface);
/**
* etc.
*/
static void Genode_Fb_UpdateRects(SDL_VideoDevice *t, int numrects,
SDL_Rect *rects);
#endif // _SDL_genode_fb_video_h