[sdl_omap.git] / src / video / photon / SDL_phyuv_c.h

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 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__ */
Commit	Line	Data
e14743d1	1	/*
	2	SDL - Simple DirectMedia Layer
	3	Copyright (C) 1997-2009 Sam Lantinga
	4
	5	This library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	This library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with this library; if not, write to the Free Software
	17	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	18
	19	Sam Lantinga
	20	slouken@libsdl.org
	21	*/
	22	#include "SDL_config.h"
	23
	24	#ifndef __SDL_PH_YUV_H__
	25	#define __SDL_PH_YUV_H__
	26
	27	/* This is the photon implementation of YUV video overlays */
	28
	29	#include "SDL_video.h"
	30	#include "SDL_ph_video.h"
	31
	32	struct private_yuvhwdata
	33	{
	34	FRAMEDATA* CurrentFrameData;
	35	FRAMEDATA* FrameData0;
	36	FRAMEDATA* FrameData1;
	37	PgScalerProps_t props;
	38	PgScalerCaps_t caps;
	39	PgVideoChannel_t* channel;
	40	PhArea_t CurrentViewPort;
	41	PhPoint_t CurrentWindowPos;
	42	long format;
	43	int scaler_on;
	44	int current;
	45	long YStride;
	46	long VStride;
	47	long UStride;
	48	int ischromakey;
	49	long chromakey;
	50	int forcedredraw;
	51	unsigned long State;
	52	long flags;
	53	int locked;
	54	};
	55
	56	extern SDL_Overlay* ph_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface* display);
	57	extern int ph_LockYUVOverlay(_THIS, SDL_Overlay* overlay);
	58	extern void ph_UnlockYUVOverlay(_THIS, SDL_Overlay* overlay);
	59	extern int ph_DisplayYUVOverlay(_THIS, SDL_Overlay* overlay, SDL_Rect* src, SDL_Rect* dst);
	60	extern void ph_FreeYUVOverlay(_THIS, SDL_Overlay* overlay);
	61
	62	#endif /* __SDL_PH_YUV_H__ */