SDL_phyuv_c.h
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2004 Sam Lantinga
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
20
slouken@libsdl.org
21
22
*/
23
24
25
26
#ifndef __SDL_PH_YUV_H__
#define __SDL_PH_YUV_H__
27
28
29
#ifdef SAVE_RCSID
static char rcsid =
"@(#) $Id$";
30
#endif /* SAVE_RCSID */
32
/* This is the photon implementation of YUV video overlays */
33
34
35
36
#include "SDL_video.h"
#include "SDL_ph_video.h"
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
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* dstrect);
extern void ph_FreeYUVOverlay(_THIS, SDL_Overlay* overlay);
66
67
#endif /* __SDL_PH_YUV_H__ */