291 lines
8.4 KiB
C
291 lines
8.4 KiB
C
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/***********************************************************
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Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
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and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Digital or MIT not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifndef XVDIX_H
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#define XVDIX_H
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/*
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** File:
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**
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** xvdix.h --- Xv device independent header file
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**
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** Author:
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**
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** David Carver (Digital Workstation Engineering/Project Athena)
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**
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** Revisions:
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**
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** 29.08.91 Carver
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** - removed UnrealizeWindow wrapper unrealizing windows no longer
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** preempts video
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**
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** 11.06.91 Carver
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** - changed SetPortControl to SetPortAttribute
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** - changed GetPortControl to GetPortAttribute
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** - changed QueryBestSize
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**
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** 15.05.91 Carver
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** - version 2.0 upgrade
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**
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** 24.01.91 Carver
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** - version 1.4 upgrade
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**
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*/
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#include "scrnintstr.h"
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#include <X11/extensions/Xvproto.h>
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extern int XvScreenIndex;
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extern unsigned long XvExtensionGeneration;
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extern unsigned long XvScreenGeneration;
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extern unsigned long XvResourceGeneration;
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extern int XvReqCode;
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extern int XvEventBase;
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extern int XvErrorBase;
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extern unsigned long XvRTPort;
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extern unsigned long XvRTEncoding;
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extern unsigned long XvRTGrab;
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extern unsigned long XvRTVideoNotify;
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extern unsigned long XvRTVideoNotifyList;
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extern unsigned long XvRTPortNotify;
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typedef struct {
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int numerator;
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int denominator;
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} XvRationalRec, *XvRationalPtr;
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typedef struct {
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char depth;
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unsigned long visual;
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} XvFormatRec, *XvFormatPtr;
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typedef struct {
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unsigned long id;
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ClientPtr client;
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} XvGrabRec, *XvGrabPtr;
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typedef struct _XvVideoNotifyRec {
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struct _XvVideoNotifyRec *next;
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ClientPtr client;
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unsigned long id;
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unsigned long mask;
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} XvVideoNotifyRec, *XvVideoNotifyPtr;
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typedef struct _XvPortNotifyRec {
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struct _XvPortNotifyRec *next;
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ClientPtr client;
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unsigned long id;
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} XvPortNotifyRec, *XvPortNotifyPtr;
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typedef struct {
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int id;
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ScreenPtr pScreen;
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char *name;
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unsigned short width, height;
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XvRationalRec rate;
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} XvEncodingRec, *XvEncodingPtr;
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typedef struct _XvAttributeRec {
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int flags;
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int min_value;
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int max_value;
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char *name;
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} XvAttributeRec, *XvAttributePtr;
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typedef struct {
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int id;
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int type;
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int byte_order;
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char guid[16];
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int bits_per_pixel;
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int format;
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int num_planes;
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/* for RGB formats only */
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int depth;
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unsigned int red_mask;
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unsigned int green_mask;
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unsigned int blue_mask;
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/* for YUV formats only */
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unsigned int y_sample_bits;
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unsigned int u_sample_bits;
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unsigned int v_sample_bits;
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unsigned int horz_y_period;
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unsigned int horz_u_period;
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unsigned int horz_v_period;
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unsigned int vert_y_period;
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unsigned int vert_u_period;
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unsigned int vert_v_period;
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char component_order[32];
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int scanline_order;
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} XvImageRec, *XvImagePtr;
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typedef struct {
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unsigned long base_id;
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unsigned char type;
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char *name;
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int nEncodings;
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XvEncodingPtr pEncodings;
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int nFormats;
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XvFormatPtr pFormats;
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int nAttributes;
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XvAttributePtr pAttributes;
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int nImages;
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XvImagePtr pImages;
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int nPorts;
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struct _XvPortRec *pPorts;
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ScreenPtr pScreen;
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int (* ddAllocatePort)(unsigned long, struct _XvPortRec*,
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struct _XvPortRec**);
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int (* ddFreePort)(struct _XvPortRec*);
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int (* ddPutVideo)(ClientPtr, DrawablePtr,struct _XvPortRec*, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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int (* ddPutStill)(ClientPtr, DrawablePtr,struct _XvPortRec*, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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int (* ddGetVideo)(ClientPtr, DrawablePtr,struct _XvPortRec*, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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int (* ddGetStill)(ClientPtr, DrawablePtr,struct _XvPortRec*, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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int (* ddStopVideo)(ClientPtr, struct _XvPortRec*, DrawablePtr);
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int (* ddSetPortAttribute)(ClientPtr, struct _XvPortRec*, Atom, INT32);
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int (* ddGetPortAttribute)(ClientPtr, struct _XvPortRec*, Atom, INT32*);
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int (* ddQueryBestSize)(ClientPtr, struct _XvPortRec*, CARD8,
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CARD16, CARD16,CARD16, CARD16,
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unsigned int*, unsigned int*);
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int (* ddPutImage)(ClientPtr, DrawablePtr, struct _XvPortRec*, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16,
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XvImagePtr, unsigned char*, Bool,
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CARD16, CARD16);
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int (* ddQueryImageAttributes)(ClientPtr, struct _XvPortRec*, XvImagePtr,
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CARD16*, CARD16*, int*, int*);
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DevUnion devPriv;
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} XvAdaptorRec, *XvAdaptorPtr;
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typedef struct _XvPortRec {
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unsigned long id;
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XvAdaptorPtr pAdaptor;
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XvPortNotifyPtr pNotify;
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DrawablePtr pDraw;
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ClientPtr client;
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XvGrabRec grab;
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TimeStamp time;
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DevUnion devPriv;
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} XvPortRec, *XvPortPtr;
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#define LOOKUP_PORT(_id, client)\
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((XvPortPtr)LookupIDByType(_id, XvRTPort))
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#define LOOKUP_ENCODING(_id, client)\
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((XvEncodingPtr)LookupIDByType(_id, XvRTEncoding))
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#define LOOKUP_VIDEONOTIFY_LIST(_id, client)\
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((XvVideoNotifyPtr)LookupIDByType(_id, XvRTVideoNotifyList))
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#define LOOKUP_PORTNOTIFY_LIST(_id, client)\
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((XvPortNotifyPtr)LookupIDByType(_id, XvRTPortNotifyList))
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typedef struct {
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int version, revision;
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int nAdaptors;
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XvAdaptorPtr pAdaptors;
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DestroyWindowProcPtr DestroyWindow;
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DestroyPixmapProcPtr DestroyPixmap;
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CloseScreenProcPtr CloseScreen;
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Bool (* ddCloseScreen)(int, ScreenPtr);
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int (* ddQueryAdaptors)(ScreenPtr, XvAdaptorPtr*, int*);
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DevUnion devPriv;
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} XvScreenRec, *XvScreenPtr;
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#define SCREEN_PROLOGUE(pScreen, field)\
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((pScreen)->field = \
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((XvScreenPtr) \
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(pScreen)->devPrivates[XvScreenIndex].ptr)->field)
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#define SCREEN_EPILOGUE(pScreen, field, wrapper)\
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((pScreen)->field = wrapper)
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/* Errors */
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#define _XvBadPort (XvBadPort+XvErrorBase)
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#define _XvBadEncoding (XvBadEncoding+XvErrorBase)
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extern int ProcXvDispatch(ClientPtr);
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extern int SProcXvDispatch(ClientPtr);
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extern void XvExtensionInit(void);
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extern int XvScreenInit(ScreenPtr);
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extern int XvGetScreenIndex(void);
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extern unsigned long XvGetRTPort(void);
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extern int XvdiSendPortNotify(XvPortPtr, Atom, INT32);
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extern int XvdiVideoStopped(XvPortPtr, int);
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extern int XvdiPutVideo(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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extern int XvdiPutStill(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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extern int XvdiGetVideo(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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extern int XvdiGetStill(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16);
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extern int XvdiPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
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INT16, INT16, CARD16, CARD16,
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INT16, INT16, CARD16, CARD16,
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XvImagePtr, unsigned char*, Bool,
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CARD16, CARD16);
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extern int XvdiSelectVideoNotify(ClientPtr, DrawablePtr, BOOL);
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extern int XvdiSelectPortNotify(ClientPtr, XvPortPtr, BOOL);
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extern int XvdiSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
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extern int XvdiGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*);
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extern int XvdiStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
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extern int XvdiPreemptVideo(ClientPtr, XvPortPtr, DrawablePtr);
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extern int XvdiMatchPort(XvPortPtr, DrawablePtr);
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extern int XvdiGrabPort(ClientPtr, XvPortPtr, Time, int *);
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extern int XvdiUngrabPort( ClientPtr, XvPortPtr, Time);
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#if !defined(UNIXCPP)
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#define XVCALL(name) Xv##name
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#else
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#define XVCALL(name) Xv/**/name
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#endif
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#endif /* XVDIX_H */
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