kxv.h revision 35c4bbdf 
1/*
2
3   XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
4   Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>
5
6   Copyright (C) 2000, 2001 - Nokia Home Communications
7   Copyright (C) 1998, 1999 - The XFree86 Project Inc.
8
9All rights reserved.
10
11Permission is hereby granted, free of charge, to any person obtaining
12a copy of this software and associated documentation files (the
13"Software"), to deal in the Software without restriction, including
14without limitation the rights to use, copy, modify, merge, publish,
15distribute, and/or sell copies of the Software, and to permit persons
16to whom the Software is furnished to do so, provided that the above
17copyright notice(s) and this permission notice appear in all copies of
18the Software and that both the above copyright notice(s) and this
19permission notice appear in supporting documentation.
20
21THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
24OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
25HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
26SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
27RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
28CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
29CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
30
31Except as contained in this notice, the name of a copyright holder
32shall not be used in advertising or otherwise to promote the sale, use
33or other dealings in this Software without prior written authorization
34of the copyright holder.
35
36*/
37
38#ifndef _XVDIX_H_
39#define _XVDIX_H_
40
41#include "scrnintstr.h"
42#include "regionstr.h"
43#include "windowstr.h"
44#include "pixmapstr.h"
45#include "mivalidate.h"
46#include "validate.h"
47#include "resource.h"
48#include "gcstruct.h"
49#include "dixstruct.h"
50
51#include "../../Xext/xvdix.h"
52
53#define VIDEO_OVERLAID_IMAGES			0x00000004
54#define VIDEO_OVERLAID_STILLS			0x00000008
55#define VIDEO_CLIP_TO_VIEWPORT			0x00000010
56
57typedef int (*PutVideoFuncPtr) (KdScreenInfo * screen, DrawablePtr pDraw,
58                                short vid_x, short vid_y, short drw_x,
59                                short drw_y, short vid_w, short vid_h,
60                                short drw_w, short drw_h, RegionPtr clipBoxes,
61                                void *data);
62typedef int (*PutStillFuncPtr) (KdScreenInfo * screen, DrawablePtr pDraw,
63                                short vid_x, short vid_y, short drw_x,
64                                short drw_y, short vid_w, short vid_h,
65                                short drw_w, short drw_h, RegionPtr clipBoxes,
66                                void *data);
67typedef int (*GetVideoFuncPtr) (KdScreenInfo * screen, DrawablePtr pDraw,
68                                short vid_x, short vid_y, short drw_x,
69                                short drw_y, short vid_w, short vid_h,
70                                short drw_w, short drw_h, RegionPtr clipBoxes,
71                                void *data);
72typedef int (*GetStillFuncPtr) (KdScreenInfo * screen, DrawablePtr pDraw,
73                                short vid_x, short vid_y, short drw_x,
74                                short drw_y, short vid_w, short vid_h,
75                                short drw_w, short drw_h, RegionPtr clipBoxes,
76                                void *data);
77typedef void (*StopVideoFuncPtr) (KdScreenInfo * screen, void *data,
78                                  Bool Exit);
79typedef int (*SetPortAttributeFuncPtr) (KdScreenInfo * screen, Atom attribute,
80                                        int value, void *data);
81typedef int (*GetPortAttributeFuncPtr) (KdScreenInfo * screen, Atom attribute,
82                                        int *value, void *data);
83typedef void (*QueryBestSizeFuncPtr) (KdScreenInfo * screen, Bool motion,
84                                      short vid_w, short vid_h, short drw_w,
85                                      short drw_h, unsigned int *p_w,
86                                      unsigned int *p_h, void *data);
87typedef int (*PutImageFuncPtr) (KdScreenInfo * screen, DrawablePtr pDraw,
88                                short src_x, short src_y, short drw_x,
89                                short drw_y, short src_w, short src_h,
90                                short drw_w, short drw_h, int image,
91                                unsigned char *buf, short width, short height,
92                                Bool Sync, RegionPtr clipBoxes, void *data);
93typedef int (*ReputImageFuncPtr) (KdScreenInfo * screen, DrawablePtr pDraw,
94                                  short drw_x, short drw_y, RegionPtr clipBoxes,
95                                  void *data);
96typedef int (*QueryImageAttributesFuncPtr) (KdScreenInfo * screen, int image,
97                                            unsigned short *width,
98                                            unsigned short *height,
99                                            int *pitches, int *offsets);
100
101typedef enum {
102    XV_OFF,
103    XV_PENDING,
104    XV_ON
105} XvStatus;
106
107/*** this is what the driver needs to fill out ***/
108
109typedef struct {
110    int id;
111    const char *name;
112    unsigned short width, height;
113    XvRationalRec rate;
114} KdVideoEncodingRec, *KdVideoEncodingPtr;
115
116typedef struct {
117    char depth;
118    short class;
119} KdVideoFormatRec, *KdVideoFormatPtr;
120
121typedef struct {
122    unsigned int type;
123    int flags;
124    const char *name;
125    int nEncodings;
126    KdVideoEncodingPtr pEncodings;
127    int nFormats;
128    KdVideoFormatPtr pFormats;
129    int nPorts;
130    DevUnion *pPortPrivates;
131    int nAttributes;
132    XvAttributePtr pAttributes;
133    int nImages;
134    XvImagePtr pImages;
135    PutVideoFuncPtr PutVideo;
136    PutStillFuncPtr PutStill;
137    GetVideoFuncPtr GetVideo;
138    GetStillFuncPtr GetStill;
139    StopVideoFuncPtr StopVideo;
140    SetPortAttributeFuncPtr SetPortAttribute;
141    GetPortAttributeFuncPtr GetPortAttribute;
142    QueryBestSizeFuncPtr QueryBestSize;
143    PutImageFuncPtr PutImage;
144    ReputImageFuncPtr ReputImage;
145    QueryImageAttributesFuncPtr QueryImageAttributes;
146} KdVideoAdaptorRec, *KdVideoAdaptorPtr;
147
148Bool
149 KdXVScreenInit(ScreenPtr pScreen, KdVideoAdaptorPtr Adaptors, int num);
150
151void
152
153KdXVCopyPackedData(KdScreenInfo * screen, CARD8 *src, CARD8 *dst, int randr,
154                   int srcPitch, int dstPitch, int srcW, int srcH, int top,
155                   int left, int h, int w);
156
157void
158
159KdXVCopyPlanarData(KdScreenInfo * screen, CARD8 *src, CARD8 *dst, int randr,
160                   int srcPitch, int srcPitch2, int dstPitch, int srcW,
161                   int srcH, int height, int top, int left, int h, int w,
162                   int id);
163
164KdVideoAdaptorPtr KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen);
165
166void KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr);
167
168/* Must be called from KdCardInfo functions, can be called without Xv enabled */
169Bool KdXVEnable(ScreenPtr);
170void KdXVDisable(ScreenPtr);
171
172/*** These are DDX layer privates ***/
173
174typedef struct {
175    DestroyWindowProcPtr DestroyWindow;
176    ClipNotifyProcPtr ClipNotify;
177    WindowExposuresProcPtr WindowExposures;
178    CloseScreenProcPtr CloseScreen;
179} KdXVScreenRec, *KdXVScreenPtr;
180
181typedef struct {
182    int flags;
183    PutVideoFuncPtr PutVideo;
184    PutStillFuncPtr PutStill;
185    GetVideoFuncPtr GetVideo;
186    GetStillFuncPtr GetStill;
187    StopVideoFuncPtr StopVideo;
188    SetPortAttributeFuncPtr SetPortAttribute;
189    GetPortAttributeFuncPtr GetPortAttribute;
190    QueryBestSizeFuncPtr QueryBestSize;
191    PutImageFuncPtr PutImage;
192    ReputImageFuncPtr ReputImage;
193    QueryImageAttributesFuncPtr QueryImageAttributes;
194} XvAdaptorRecPrivate, *XvAdaptorRecPrivatePtr;
195
196typedef struct {
197    KdScreenInfo *screen;
198    DrawablePtr pDraw;
199    unsigned char type;
200    unsigned int subWindowMode;
201    DDXPointRec clipOrg;
202    RegionPtr clientClip;
203    RegionPtr pCompositeClip;
204    Bool FreeCompositeClip;
205    XvAdaptorRecPrivatePtr AdaptorRec;
206    XvStatus isOn;
207    Bool moved;
208    int vid_x, vid_y, vid_w, vid_h;
209    int drw_x, drw_y, drw_w, drw_h;
210    DevUnion DevPriv;
211} XvPortRecPrivate, *XvPortRecPrivatePtr;
212
213typedef struct _KdXVWindowRec {
214    XvPortRecPrivatePtr PortRec;
215    struct _KdXVWindowRec *next;
216} KdXVWindowRec, *KdXVWindowPtr;
217
218#endif                          /* _XVDIX_H_ */
219