1 /***********************************************************
2 Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
3 and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
7 Permission to use, copy, modify, and distribute this software and its
8 documentation for any purpose and without fee is hereby granted,
9 provided that the above copyright notice appear in all copies and that
10 both that copyright notice and this permission notice appear in
11 supporting documentation, and that the names of Digital or MIT not be
12 used in advertising or publicity pertaining to distribution of the
13 software without specific, written prior permission.
15 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
16 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
17 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
18 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
19 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
20 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
23 ******************************************************************/
30 ** xvdix.h --- Xv device independent header file
34 ** David Carver (Digital Workstation Engineering/Project Athena)
39 ** - removed UnrealizeWindow wrapper unrealizing windows no longer
43 ** - changed SetPortControl to SetPortAttribute
44 ** - changed GetPortControl to GetPortAttribute
45 ** - changed QueryBestSize
48 ** - version 2.0 upgrade
51 ** - version 1.4 upgrade
55 #include "scrnintstr.h"
56 #include <X11/extensions/Xvproto.h>
58 extern _X_EXPORT
unsigned long XvExtensionGeneration
;
59 extern _X_EXPORT
unsigned long XvScreenGeneration
;
60 extern _X_EXPORT
unsigned long XvResourceGeneration
;
62 extern _X_EXPORT
int XvReqCode
;
63 extern _X_EXPORT
int XvEventBase
;
64 extern _X_EXPORT
int XvErrorBase
;
66 extern _X_EXPORT RESTYPE XvRTPort
;
67 extern _X_EXPORT RESTYPE XvRTEncoding
;
68 extern _X_EXPORT RESTYPE XvRTGrab
;
69 extern _X_EXPORT RESTYPE XvRTVideoNotify
;
70 extern _X_EXPORT RESTYPE XvRTVideoNotifyList
;
71 extern _X_EXPORT RESTYPE XvRTPortNotify
;
76 } XvRationalRec
, *XvRationalPtr
;
81 } XvFormatRec
, *XvFormatPtr
;
86 } XvGrabRec
, *XvGrabPtr
;
88 typedef struct _XvVideoNotifyRec
{
89 struct _XvVideoNotifyRec
*next
;
93 } XvVideoNotifyRec
, *XvVideoNotifyPtr
;
95 typedef struct _XvPortNotifyRec
{
96 struct _XvPortNotifyRec
*next
;
99 } XvPortNotifyRec
, *XvPortNotifyPtr
;
105 unsigned short width
, height
;
107 } XvEncodingRec
, *XvEncodingPtr
;
109 typedef struct _XvAttributeRec
{
114 } XvAttributeRec
, *XvAttributePtr
;
125 /* for RGB formats only */
127 unsigned int red_mask
;
128 unsigned int green_mask
;
129 unsigned int blue_mask
;
131 /* for YUV formats only */
132 unsigned int y_sample_bits
;
133 unsigned int u_sample_bits
;
134 unsigned int v_sample_bits
;
135 unsigned int horz_y_period
;
136 unsigned int horz_u_period
;
137 unsigned int horz_v_period
;
138 unsigned int vert_y_period
;
139 unsigned int vert_u_period
;
140 unsigned int vert_v_period
;
141 char component_order
[32];
143 } XvImageRec
, *XvImagePtr
;
146 unsigned long base_id
;
150 XvEncodingPtr pEncodings
;
152 XvFormatPtr pFormats
;
154 XvAttributePtr pAttributes
;
158 struct _XvPortRec
*pPorts
;
160 int (*ddAllocatePort
) (unsigned long, struct _XvPortRec
*,
161 struct _XvPortRec
**);
162 int (*ddFreePort
) (struct _XvPortRec
*);
163 int (*ddPutVideo
) (ClientPtr
, DrawablePtr
, struct _XvPortRec
*, GCPtr
,
164 INT16
, INT16
, CARD16
, CARD16
,
165 INT16
, INT16
, CARD16
, CARD16
);
166 int (*ddPutStill
) (ClientPtr
, DrawablePtr
, struct _XvPortRec
*, GCPtr
,
167 INT16
, INT16
, CARD16
, CARD16
,
168 INT16
, INT16
, CARD16
, CARD16
);
169 int (*ddGetVideo
) (ClientPtr
, DrawablePtr
, struct _XvPortRec
*, GCPtr
,
170 INT16
, INT16
, CARD16
, CARD16
,
171 INT16
, INT16
, CARD16
, CARD16
);
172 int (*ddGetStill
) (ClientPtr
, DrawablePtr
, struct _XvPortRec
*, GCPtr
,
173 INT16
, INT16
, CARD16
, CARD16
,
174 INT16
, INT16
, CARD16
, CARD16
);
175 int (*ddStopVideo
) (ClientPtr
, struct _XvPortRec
*, DrawablePtr
);
176 int (*ddSetPortAttribute
) (ClientPtr
, struct _XvPortRec
*, Atom
, INT32
);
177 int (*ddGetPortAttribute
) (ClientPtr
, struct _XvPortRec
*, Atom
, INT32
*);
178 int (*ddQueryBestSize
) (ClientPtr
, struct _XvPortRec
*, CARD8
,
179 CARD16
, CARD16
, CARD16
, CARD16
,
180 unsigned int *, unsigned int *);
181 int (*ddPutImage
) (ClientPtr
, DrawablePtr
, struct _XvPortRec
*, GCPtr
,
182 INT16
, INT16
, CARD16
, CARD16
,
183 INT16
, INT16
, CARD16
, CARD16
,
184 XvImagePtr
, unsigned char *, Bool
, CARD16
, CARD16
);
185 int (*ddQueryImageAttributes
) (ClientPtr
, struct _XvPortRec
*, XvImagePtr
,
186 CARD16
*, CARD16
*, int *, int *);
188 } XvAdaptorRec
, *XvAdaptorPtr
;
190 typedef struct _XvPortRec
{
192 XvAdaptorPtr pAdaptor
;
193 XvPortNotifyPtr pNotify
;
199 } XvPortRec
, *XvPortPtr
;
201 #define VALIDATE_XV_PORT(portID, pPort, mode)\
203 int rc = dixLookupResourceByType((pointer *)&(pPort), portID,\
204 XvRTPort, client, mode);\
210 int version
, revision
;
212 XvAdaptorPtr pAdaptors
;
213 DestroyWindowProcPtr DestroyWindow
;
214 DestroyPixmapProcPtr DestroyPixmap
;
215 CloseScreenProcPtr CloseScreen
;
216 Bool (*ddCloseScreen
) (ScreenPtr
);
217 int (*ddQueryAdaptors
) (ScreenPtr
, XvAdaptorPtr
*, int *);
219 } XvScreenRec
, *XvScreenPtr
;
221 #define SCREEN_PROLOGUE(pScreen, field) ((pScreen)->field = ((XvScreenPtr) \
222 dixLookupPrivate(&(pScreen)->devPrivates, XvScreenKey))->field)
224 #define SCREEN_EPILOGUE(pScreen, field, wrapper)\
225 ((pScreen)->field = wrapper)
229 #define _XvBadPort (XvBadPort+XvErrorBase)
230 #define _XvBadEncoding (XvBadEncoding+XvErrorBase)
232 extern _X_EXPORT
int ProcXvDispatch(ClientPtr
);
233 extern _X_EXPORT
int SProcXvDispatch(ClientPtr
);
235 extern _X_EXPORT
int XvScreenInit(ScreenPtr
);
236 extern _X_EXPORT DevPrivateKey
XvGetScreenKey(void);
237 extern _X_EXPORT
unsigned long XvGetRTPort(void);
238 extern _X_EXPORT
int XvdiSendPortNotify(XvPortPtr
, Atom
, INT32
);
239 extern _X_EXPORT
int XvdiVideoStopped(XvPortPtr
, int);
241 extern _X_EXPORT
int XvdiPutVideo(ClientPtr
, DrawablePtr
, XvPortPtr
, GCPtr
,
242 INT16
, INT16
, CARD16
, CARD16
,
243 INT16
, INT16
, CARD16
, CARD16
);
244 extern _X_EXPORT
int XvdiPutStill(ClientPtr
, DrawablePtr
, XvPortPtr
, GCPtr
,
245 INT16
, INT16
, CARD16
, CARD16
,
246 INT16
, INT16
, CARD16
, CARD16
);
247 extern _X_EXPORT
int XvdiGetVideo(ClientPtr
, DrawablePtr
, XvPortPtr
, GCPtr
,
248 INT16
, INT16
, CARD16
, CARD16
,
249 INT16
, INT16
, CARD16
, CARD16
);
250 extern _X_EXPORT
int XvdiGetStill(ClientPtr
, DrawablePtr
, XvPortPtr
, GCPtr
,
251 INT16
, INT16
, CARD16
, CARD16
,
252 INT16
, INT16
, CARD16
, CARD16
);
253 extern _X_EXPORT
int XvdiPutImage(ClientPtr
, DrawablePtr
, XvPortPtr
, GCPtr
,
254 INT16
, INT16
, CARD16
, CARD16
,
255 INT16
, INT16
, CARD16
, CARD16
,
256 XvImagePtr
, unsigned char *, Bool
,
258 extern _X_EXPORT
int XvdiSelectVideoNotify(ClientPtr
, DrawablePtr
, BOOL
);
259 extern _X_EXPORT
int XvdiSelectPortNotify(ClientPtr
, XvPortPtr
, BOOL
);
260 extern _X_EXPORT
int XvdiSetPortAttribute(ClientPtr
, XvPortPtr
, Atom
, INT32
);
261 extern _X_EXPORT
int XvdiGetPortAttribute(ClientPtr
, XvPortPtr
, Atom
, INT32
*);
262 extern _X_EXPORT
int XvdiStopVideo(ClientPtr
, XvPortPtr
, DrawablePtr
);
263 extern _X_EXPORT
int XvdiPreemptVideo(ClientPtr
, XvPortPtr
, DrawablePtr
);
264 extern _X_EXPORT
int XvdiMatchPort(XvPortPtr
, DrawablePtr
);
265 extern _X_EXPORT
int XvdiGrabPort(ClientPtr
, XvPortPtr
, Time
, int *);
266 extern _X_EXPORT
int XvdiUngrabPort(ClientPtr
, XvPortPtr
, Time
);