/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2006 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#include "SDL_config.h"

#ifndef __SDL_PH_YUV_H__

#define __SDL_PH_YUV_H__

/* This is the photon implementation of YUV video overlays */

#include "SDL_video.h"

#include "SDL_ph_video.h"

struct private_yuvhwdata

{

    FRAMEDATA* CurrentFrameData;

    FRAMEDATA* FrameData0;

    FRAMEDATA* FrameData1;

    PgScalerProps_t   props;

    PgScalerCaps_t    caps;

    PgVideoChannel_t* channel;

    PhArea_t CurrentViewPort;

    PhPoint_t CurrentWindowPos;

    long format;

    int scaler_on;

    int current;

    long YStride;

    long VStride;

    long UStride;

    int ischromakey;

    long chromakey;

    int forcedredraw;

    unsigned long State;

    long flags;

    int locked;

};

extern SDL_Overlay* ph_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface* display);

extern int ph_LockYUVOverlay(_THIS, SDL_Overlay* overlay);

extern void ph_UnlockYUVOverlay(_THIS, SDL_Overlay* overlay);

extern int ph_DisplayYUVOverlay(_THIS, SDL_Overlay* overlay, SDL_Rect* src, SDL_Rect* dst);

extern void ph_FreeYUVOverlay(_THIS, SDL_Overlay* overlay);

#endif /* __SDL_PH_YUV_H__ */