xserver-multidpi/randr/randrstr.h
Łukasz Spintzyk d6c02ffd9c present: fallback get_crtc to return crtc belonging to screen with present extension
Since crtc can belong to secondary output that may not have present
extension enabled we should fallback to first enabled crtc or fake crtc.

Fix for issue xorg/xserver#1195
2021-07-20 08:10:46 +02:00

1217 lines
31 KiB
C

/*
* Copyright © 2000 Compaq Computer Corporation
* Copyright © 2002 Hewlett-Packard Company
* Copyright © 2006 Intel Corporation
* Copyright © 2008 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*
* Author: Jim Gettys, Hewlett-Packard Company, Inc.
* Keith Packard, Intel Corporation
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef _RANDRSTR_H_
#define _RANDRSTR_H_
#include <X11/X.h>
#include <X11/Xproto.h>
#include "misc.h"
#include "os.h"
#include "dixstruct.h"
#include "resource.h"
#include "scrnintstr.h"
#include "windowstr.h"
#include "pixmapstr.h"
#include "extnsionst.h"
#include "servermd.h"
#include "rrtransform.h"
#include <X11/extensions/randr.h>
#include <X11/extensions/randrproto.h>
#include <X11/extensions/render.h> /* we share subpixel order information */
#include "picturestr.h"
#include <X11/Xfuncproto.h>
/* required for ABI compatibility for now */
#define RANDR_10_INTERFACE 1
#define RANDR_12_INTERFACE 1
#define RANDR_13_INTERFACE 1 /* requires RANDR_12_INTERFACE */
#define RANDR_GET_CRTC_INTERFACE 1
#define RANDR_INTERFACE_VERSION 0x0104
typedef XID RRMode;
typedef XID RROutput;
typedef XID RRCrtc;
typedef XID RRProvider;
typedef XID RRLease;
extern int RREventBase, RRErrorBase;
extern int (*ProcRandrVector[RRNumberRequests]) (ClientPtr);
extern int (*SProcRandrVector[RRNumberRequests]) (ClientPtr);
/*
* Modeline for a monitor. Name follows directly after this struct
*/
#define RRModeName(pMode) ((char *) (pMode + 1))
typedef struct _rrMode RRModeRec, *RRModePtr;
typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
typedef struct _rrOutput RROutputRec, *RROutputPtr;
typedef struct _rrProvider RRProviderRec, *RRProviderPtr;
typedef struct _rrMonitor RRMonitorRec, *RRMonitorPtr;
typedef struct _rrLease RRLeaseRec, *RRLeasePtr;
struct _rrMode {
int refcnt;
xRRModeInfo mode;
char *name;
ScreenPtr userScreen;
};
struct _rrPropertyValue {
Atom type; /* ignored by server */
short format; /* format of data for swapping - 8,16,32 */
long size; /* size of data in (format/8) bytes */
void *data; /* private to client */
};
struct _rrProperty {
RRPropertyPtr next;
ATOM propertyName;
Bool is_pending;
Bool range;
Bool immutable;
int num_valid;
INT32 *valid_values;
RRPropertyValueRec current, pending;
};
struct _rrCrtc {
RRCrtc id;
ScreenPtr pScreen;
RRModePtr mode;
int x, y;
Rotation rotation;
Rotation rotations;
Bool changed;
int numOutputs;
RROutputPtr *outputs;
int gammaSize;
CARD16 *gammaRed;
CARD16 *gammaBlue;
CARD16 *gammaGreen;
void *devPrivate;
Bool transforms;
RRTransformRec client_pending_transform;
RRTransformRec client_current_transform;
PictTransform transform;
struct pict_f_transform f_transform;
struct pict_f_transform f_inverse;
PixmapPtr scanout_pixmap;
PixmapPtr scanout_pixmap_back;
};
struct _rrOutput {
RROutput id;
ScreenPtr pScreen;
char *name;
int nameLength;
CARD8 connection;
CARD8 subpixelOrder;
int mmWidth;
int mmHeight;
RRCrtcPtr crtc;
int numCrtcs;
RRCrtcPtr *crtcs;
int numClones;
RROutputPtr *clones;
int numModes;
int numPreferred;
RRModePtr *modes;
int numUserModes;
RRModePtr *userModes;
Bool changed;
Bool nonDesktop;
RRPropertyPtr properties;
Bool pendingProperties;
void *devPrivate;
};
struct _rrProvider {
RRProvider id;
ScreenPtr pScreen;
uint32_t capabilities;
char *name;
int nameLength;
RRPropertyPtr properties;
Bool pendingProperties;
Bool changed;
struct _rrProvider *offload_sink;
struct _rrProvider *output_source;
};
typedef struct _rrMonitorGeometry {
BoxRec box;
CARD32 mmWidth;
CARD32 mmHeight;
} RRMonitorGeometryRec, *RRMonitorGeometryPtr;
struct _rrMonitor {
Atom name;
ScreenPtr pScreen;
int numOutputs;
RROutput *outputs;
Bool primary;
Bool automatic;
RRMonitorGeometryRec geometry;
};
typedef enum _rrLeaseState { RRLeaseCreating, RRLeaseRunning, RRLeaseTerminating } RRLeaseState;
struct _rrLease {
struct xorg_list list;
ScreenPtr screen;
RRLease id;
RRLeaseState state;
void *devPrivate;
int numCrtcs;
RRCrtcPtr *crtcs;
int numOutputs;
RROutputPtr *outputs;
};
#if RANDR_12_INTERFACE
typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
CARD16 width,
CARD16 height,
CARD32 mmWidth, CARD32 mmHeight);
typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutputs, RROutputPtr * outputs);
typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc);
typedef Bool (*RRCrtcGetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc);
typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
RROutputPtr output,
Atom property,
RRPropertyValuePtr value);
typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
RROutputPtr output,
RRModePtr mode);
typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen, RRModePtr mode);
#endif
#if RANDR_13_INTERFACE
typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr pScreen,
RROutputPtr output, Atom property);
typedef Bool (*RRGetPanningProcPtr) (ScreenPtr pScrn,
RRCrtcPtr crtc,
BoxPtr totalArea,
BoxPtr trackingArea, INT16 *border);
typedef Bool (*RRSetPanningProcPtr) (ScreenPtr pScrn,
RRCrtcPtr crtc,
BoxPtr totalArea,
BoxPtr trackingArea, INT16 *border);
#endif /* RANDR_13_INTERFACE */
typedef Bool (*RRProviderGetPropertyProcPtr) (ScreenPtr pScreen,
RRProviderPtr provider, Atom property);
typedef Bool (*RRProviderSetPropertyProcPtr) (ScreenPtr pScreen,
RRProviderPtr provider,
Atom property,
RRPropertyValuePtr value);
typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation * rotations);
typedef Bool (*RRCloseScreenProcPtr) (ScreenPtr pscreen);
typedef Bool (*RRProviderSetOutputSourceProcPtr)(ScreenPtr pScreen,
RRProviderPtr provider,
RRProviderPtr output_source);
typedef Bool (*RRProviderSetOffloadSinkProcPtr)(ScreenPtr pScreen,
RRProviderPtr provider,
RRProviderPtr offload_sink);
typedef void (*RRProviderDestroyProcPtr)(ScreenPtr pScreen,
RRProviderPtr provider);
/* Additions for 1.6 */
typedef int (*RRCreateLeaseProcPtr)(ScreenPtr screen,
RRLeasePtr lease,
int *fd);
typedef void (*RRTerminateLeaseProcPtr)(ScreenPtr screen,
RRLeasePtr lease);
/* These are for 1.0 compatibility */
typedef struct _rrRefresh {
CARD16 rate;
RRModePtr mode;
} RRScreenRate, *RRScreenRatePtr;
typedef struct _rrScreenSize {
int id;
short width, height;
short mmWidth, mmHeight;
int nRates;
RRScreenRatePtr pRates;
} RRScreenSize, *RRScreenSizePtr;
#ifdef RANDR_10_INTERFACE
typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
Rotation rotation,
int rate, RRScreenSizePtr pSize);
#endif
typedef Bool (*RRCrtcSetScanoutPixmapProcPtr)(RRCrtcPtr crtc, PixmapPtr pixmap);
typedef Bool (*RRStartFlippingPixmapTrackingProcPtr)(RRCrtcPtr, DrawablePtr,
PixmapPtr, PixmapPtr,
int x, int y,
int dst_x, int dst_y,
Rotation rotation);
typedef Bool (*RREnableSharedPixmapFlippingProcPtr)(RRCrtcPtr,
PixmapPtr front,
PixmapPtr back);
typedef void (*RRDisableSharedPixmapFlippingProcPtr)(RRCrtcPtr);
typedef struct _rrScrPriv {
/*
* 'public' part of the structure; DDXen fill this in
* as they initialize
*/
#if RANDR_10_INTERFACE
RRSetConfigProcPtr rrSetConfig;
#endif
RRGetInfoProcPtr rrGetInfo;
#if RANDR_12_INTERFACE
RRScreenSetSizeProcPtr rrScreenSetSize;
RRCrtcSetProcPtr rrCrtcSet;
RRCrtcSetGammaProcPtr rrCrtcSetGamma;
RRCrtcGetGammaProcPtr rrCrtcGetGamma;
RROutputSetPropertyProcPtr rrOutputSetProperty;
RROutputValidateModeProcPtr rrOutputValidateMode;
RRModeDestroyProcPtr rrModeDestroy;
#endif
#if RANDR_13_INTERFACE
RROutputGetPropertyProcPtr rrOutputGetProperty;
RRGetPanningProcPtr rrGetPanning;
RRSetPanningProcPtr rrSetPanning;
#endif
/* TODO #if RANDR_15_INTERFACE */
RRCrtcSetScanoutPixmapProcPtr rrCrtcSetScanoutPixmap;
RRStartFlippingPixmapTrackingProcPtr rrStartFlippingPixmapTracking;
RREnableSharedPixmapFlippingProcPtr rrEnableSharedPixmapFlipping;
RRDisableSharedPixmapFlippingProcPtr rrDisableSharedPixmapFlipping;
RRProviderSetOutputSourceProcPtr rrProviderSetOutputSource;
RRProviderSetOffloadSinkProcPtr rrProviderSetOffloadSink;
RRProviderGetPropertyProcPtr rrProviderGetProperty;
RRProviderSetPropertyProcPtr rrProviderSetProperty;
RRCreateLeaseProcPtr rrCreateLease;
RRTerminateLeaseProcPtr rrTerminateLease;
/*
* Private part of the structure; not considered part of the ABI
*/
TimeStamp lastSetTime; /* last changed by client */
TimeStamp lastConfigTime; /* possible configs changed */
RRCloseScreenProcPtr CloseScreen;
Bool changed; /* some config changed */
Bool configChanged; /* configuration changed */
Bool layoutChanged; /* screen layout changed */
Bool resourcesChanged; /* screen resources change */
Bool leasesChanged; /* leases change */
CARD16 minWidth, minHeight;
CARD16 maxWidth, maxHeight;
CARD16 width, height; /* last known screen size */
CARD16 mmWidth, mmHeight; /* last known screen size */
int numOutputs;
RROutputPtr *outputs;
RROutputPtr primaryOutput;
int numCrtcs;
RRCrtcPtr *crtcs;
/* Last known pointer position */
RRCrtcPtr pointerCrtc;
#ifdef RANDR_10_INTERFACE
/*
* Configuration information
*/
Rotation rotations;
CARD16 reqWidth, reqHeight;
int nSizes;
RRScreenSizePtr pSizes;
Rotation rotation;
int rate;
int size;
#endif
Bool discontiguous;
RRProviderPtr provider;
RRProviderDestroyProcPtr rrProviderDestroy;
int numMonitors;
RRMonitorPtr *monitors;
struct xorg_list leases;
} rrScrPrivRec, *rrScrPrivPtr;
extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec;
#define rrPrivKey (&rrPrivKeyRec)
#define rrGetScrPriv(pScr) ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))
#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
#define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p)
/*
* each window has a list of clients requesting
* RRNotify events. Each client has a resource
* for each window it selects RRNotify input for,
* this resource is used to delete the RRNotifyRec
* entry from the per-window queue.
*/
typedef struct _RREvent *RREventPtr;
typedef struct _RREvent {
RREventPtr next;
ClientPtr client;
WindowPtr window;
XID clientResource;
int mask;
} RREventRec;
typedef struct _RRTimes {
TimeStamp setTime;
TimeStamp configTime;
} RRTimesRec, *RRTimesPtr;
typedef struct _RRClient {
int major_version;
int minor_version;
/* RRTimesRec times[0]; */
} RRClientRec, *RRClientPtr;
extern RESTYPE RRClientType, RREventType; /* resource types for event masks */
extern DevPrivateKeyRec RRClientPrivateKeyRec;
#define RRClientPrivateKey (&RRClientPrivateKeyRec)
extern _X_EXPORT RESTYPE RRCrtcType, RRModeType, RROutputType, RRProviderType, RRLeaseType;
#define VERIFY_RR_OUTPUT(id, ptr, a)\
{\
int rc = dixLookupResourceByType((void **)&(ptr), id,\
RROutputType, client, a);\
if (rc != Success) {\
client->errorValue = id;\
return rc;\
}\
}
#define VERIFY_RR_CRTC(id, ptr, a)\
{\
int rc = dixLookupResourceByType((void **)&(ptr), id,\
RRCrtcType, client, a);\
if (rc != Success) {\
client->errorValue = id;\
return rc;\
}\
}
#define VERIFY_RR_MODE(id, ptr, a)\
{\
int rc = dixLookupResourceByType((void **)&(ptr), id,\
RRModeType, client, a);\
if (rc != Success) {\
client->errorValue = id;\
return rc;\
}\
}
#define VERIFY_RR_PROVIDER(id, ptr, a)\
{\
int rc = dixLookupResourceByType((void **)&(ptr), id,\
RRProviderType, client, a);\
if (rc != Success) {\
client->errorValue = id;\
return rc;\
}\
}
#define VERIFY_RR_LEASE(id, ptr, a)\
{\
int rc = dixLookupResourceByType((void **)&(ptr), id,\
RRLeaseType, client, a);\
if (rc != Success) {\
client->errorValue = id;\
return rc;\
}\
}
#define GetRRClient(pClient) ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))
#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
#ifdef RANDR_12_INTERFACE
/*
* Set the range of sizes for the screen
*/
extern _X_EXPORT void
RRScreenSetSizeRange(ScreenPtr pScreen,
CARD16 minWidth,
CARD16 minHeight, CARD16 maxWidth, CARD16 maxHeight);
#endif
/* rrscreen.c */
/*
* Notify the extension that the screen size has been changed.
* The driver is responsible for calling this whenever it has changed
* the size of the screen
*/
extern _X_EXPORT void
RRScreenSizeNotify(ScreenPtr pScreen);
/*
* Request that the screen be resized
*/
extern _X_EXPORT Bool
RRScreenSizeSet(ScreenPtr pScreen,
CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight);
/*
* Send ConfigureNotify event to root window when 'something' happens
*/
extern _X_EXPORT void
RRSendConfigNotify(ScreenPtr pScreen);
/*
* screen dispatch
*/
extern _X_EXPORT int
ProcRRGetScreenSizeRange(ClientPtr client);
extern _X_EXPORT int
ProcRRSetScreenSize(ClientPtr client);
extern _X_EXPORT int
ProcRRGetScreenResources(ClientPtr client);
extern _X_EXPORT int
ProcRRGetScreenResourcesCurrent(ClientPtr client);
extern _X_EXPORT int
ProcRRSetScreenConfig(ClientPtr client);
extern _X_EXPORT int
ProcRRGetScreenInfo(ClientPtr client);
/*
* Deliver a ScreenNotify event
*/
extern _X_EXPORT void
RRDeliverScreenEvent(ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
extern _X_EXPORT void
RRResourcesChanged(ScreenPtr pScreen);
/* randr.c */
/* set a screen change on the primary screen */
extern _X_EXPORT void
RRSetChanged(ScreenPtr pScreen);
/*
* Send all pending events
*/
extern _X_EXPORT void
RRTellChanged(ScreenPtr pScreen);
/*
* Poll the driver for changed information
*/
extern _X_EXPORT Bool
RRGetInfo(ScreenPtr pScreen, Bool force_query);
extern _X_EXPORT Bool RRInit(void);
extern _X_EXPORT Bool RRScreenInit(ScreenPtr pScreen);
extern _X_EXPORT RROutputPtr RRFirstOutput(ScreenPtr pScreen);
extern _X_EXPORT RRCrtcPtr RRFirstEnabledCrtc(ScreenPtr pScreen);
extern _X_EXPORT Bool RROutputSetNonDesktop(RROutputPtr output, Bool non_desktop);
extern _X_EXPORT CARD16
RRVerticalRefresh(xRRModeInfo * mode);
#ifdef RANDR_10_INTERFACE
/*
* This is the old interface, deprecated but left
* around for compatibility
*/
/*
* Then, register the specific size with the screen
*/
extern _X_EXPORT RRScreenSizePtr
RRRegisterSize(ScreenPtr pScreen,
short width, short height, short mmWidth, short mmHeight);
extern _X_EXPORT Bool
RRRegisterRate(ScreenPtr pScreen, RRScreenSizePtr pSize, int rate);
/*
* Finally, set the current configuration of the screen
*/
extern _X_EXPORT void
RRSetCurrentConfig(ScreenPtr pScreen,
Rotation rotation, int rate, RRScreenSizePtr pSize);
extern _X_EXPORT Rotation RRGetRotation(ScreenPtr pScreen);
#endif
/* rrcrtc.c */
/*
* Notify the CRTC of some change; layoutChanged indicates that
* some position or size element changed
*/
extern _X_EXPORT void
RRCrtcChanged(RRCrtcPtr crtc, Bool layoutChanged);
/*
* Create a CRTC
*/
extern _X_EXPORT RRCrtcPtr RRCrtcCreate(ScreenPtr pScreen, void *devPrivate);
/*
* Tests if findCrtc belongs to pScreen or secondary screens
*/
extern _X_EXPORT Bool RRCrtcExists(ScreenPtr pScreen, RRCrtcPtr findCrtc);
/*
* Set the allowed rotations on a CRTC
*/
extern _X_EXPORT void
RRCrtcSetRotations(RRCrtcPtr crtc, Rotation rotations);
/*
* Set whether transforms are allowed on a CRTC
*/
extern _X_EXPORT void
RRCrtcSetTransformSupport(RRCrtcPtr crtc, Bool transforms);
/*
* Notify the extension that the Crtc has been reconfigured,
* the driver calls this whenever it has updated the mode
*/
extern _X_EXPORT Bool
RRCrtcNotify(RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
RRTransformPtr transform, int numOutputs, RROutputPtr * outputs);
extern _X_EXPORT void
RRDeliverCrtcEvent(ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
/*
* Request that the Crtc be reconfigured
*/
extern _X_EXPORT Bool
RRCrtcSet(RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y, Rotation rotation, int numOutput, RROutputPtr * outputs);
/*
* Request that the Crtc gamma be changed
*/
extern _X_EXPORT Bool
RRCrtcGammaSet(RRCrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue);
/*
* Request current gamma back from the DDX (if possible).
* This includes gamma size.
*/
extern _X_EXPORT Bool
RRCrtcGammaGet(RRCrtcPtr crtc);
/*
* Notify the extension that the Crtc gamma has been changed
* The driver calls this whenever it has changed the gamma values
* in the RRCrtcRec
*/
extern _X_EXPORT Bool
RRCrtcGammaNotify(RRCrtcPtr crtc);
/*
* Set the size of the gamma table at server startup time
*/
extern _X_EXPORT Bool
RRCrtcGammaSetSize(RRCrtcPtr crtc, int size);
/*
* Return the area of the frame buffer scanned out by the crtc,
* taking into account the current mode and rotation
*/
extern _X_EXPORT void
RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
/*
* Return crtc transform
*/
extern _X_EXPORT RRTransformPtr RRCrtcGetTransform(RRCrtcPtr crtc);
/*
* Check whether the pending and current transforms are the same
*/
extern _X_EXPORT Bool
RRCrtcPendingTransform(RRCrtcPtr crtc);
/*
* Destroy a Crtc at shutdown
*/
extern _X_EXPORT void
RRCrtcDestroy(RRCrtcPtr crtc);
/*
* Set the pending CRTC transformation
*/
extern _X_EXPORT int
RRCrtcTransformSet(RRCrtcPtr crtc,
PictTransformPtr transform,
struct pict_f_transform *f_transform,
struct pict_f_transform *f_inverse,
char *filter, int filter_len, xFixed * params, int nparams);
/*
* Initialize crtc type
*/
extern _X_EXPORT Bool
RRCrtcInit(void);
/*
* Initialize crtc type error value
*/
extern _X_EXPORT void
RRCrtcInitErrorValue(void);
/*
* Detach and free a scanout pixmap
*/
extern _X_EXPORT void
RRCrtcDetachScanoutPixmap(RRCrtcPtr crtc);
extern _X_EXPORT Bool
RRReplaceScanoutPixmap(DrawablePtr pDrawable, PixmapPtr pPixmap, Bool enable);
/*
* Return if the screen has any scanout_pixmap's attached
*/
extern _X_EXPORT Bool
RRHasScanoutPixmap(ScreenPtr pScreen);
/*
* Crtc dispatch
*/
extern _X_EXPORT int
ProcRRGetCrtcInfo(ClientPtr client);
extern _X_EXPORT int
ProcRRSetCrtcConfig(ClientPtr client);
extern _X_EXPORT int
ProcRRGetCrtcGammaSize(ClientPtr client);
extern _X_EXPORT int
ProcRRGetCrtcGamma(ClientPtr client);
extern _X_EXPORT int
ProcRRSetCrtcGamma(ClientPtr client);
extern _X_EXPORT int
ProcRRSetCrtcTransform(ClientPtr client);
extern _X_EXPORT int
ProcRRGetCrtcTransform(ClientPtr client);
int
ProcRRGetPanning(ClientPtr client);
int
ProcRRSetPanning(ClientPtr client);
void
RRConstrainCursorHarder(DeviceIntPtr, ScreenPtr, int, int *, int *);
/* rrdispatch.c */
extern _X_EXPORT Bool
RRClientKnowsRates(ClientPtr pClient);
/* rrlease.c */
void
RRDeliverLeaseEvent(ClientPtr client, WindowPtr window);
extern _X_EXPORT void
RRLeaseTerminated(RRLeasePtr lease);
extern _X_EXPORT void
RRLeaseFree(RRLeasePtr lease);
extern _X_EXPORT Bool
RRCrtcIsLeased(RRCrtcPtr crtc);
extern _X_EXPORT Bool
RROutputIsLeased(RROutputPtr output);
void
RRTerminateLease(RRLeasePtr lease);
Bool
RRLeaseInit(void);
/* rrmode.c */
/*
* Find, and if necessary, create a mode
*/
extern _X_EXPORT RRModePtr RRModeGet(xRRModeInfo * modeInfo, const char *name);
/*
* Destroy a mode.
*/
extern _X_EXPORT void
RRModeDestroy(RRModePtr mode);
/*
* Return a list of modes that are valid for some output in pScreen
*/
extern _X_EXPORT RRModePtr *RRModesForScreen(ScreenPtr pScreen, int *num_ret);
/*
* Initialize mode type
*/
extern _X_EXPORT Bool
RRModeInit(void);
/*
* Initialize mode type error value
*/
extern _X_EXPORT void
RRModeInitErrorValue(void);
extern _X_EXPORT int
ProcRRCreateMode(ClientPtr client);
extern _X_EXPORT int
ProcRRDestroyMode(ClientPtr client);
extern _X_EXPORT int
ProcRRAddOutputMode(ClientPtr client);
extern _X_EXPORT int
ProcRRDeleteOutputMode(ClientPtr client);
/* rroutput.c */
/*
* Notify the output of some change. configChanged indicates whether
* any external configuration (mode list, clones, connected status)
* has changed, or whether the change was strictly internal
* (which crtc is in use)
*/
extern _X_EXPORT void
RROutputChanged(RROutputPtr output, Bool configChanged);
/*
* Create an output
*/
extern _X_EXPORT RROutputPtr
RROutputCreate(ScreenPtr pScreen,
const char *name, int nameLength, void *devPrivate);
/*
* Notify extension that output parameters have been changed
*/
extern _X_EXPORT Bool
RROutputSetClones(RROutputPtr output, RROutputPtr * clones, int numClones);
extern _X_EXPORT Bool
RROutputSetModes(RROutputPtr output,
RRModePtr * modes, int numModes, int numPreferred);
extern _X_EXPORT int
RROutputAddUserMode(RROutputPtr output, RRModePtr mode);
extern _X_EXPORT int
RROutputDeleteUserMode(RROutputPtr output, RRModePtr mode);
extern _X_EXPORT Bool
RROutputSetCrtcs(RROutputPtr output, RRCrtcPtr * crtcs, int numCrtcs);
extern _X_EXPORT Bool
RROutputSetConnection(RROutputPtr output, CARD8 connection);
extern _X_EXPORT Bool
RROutputSetSubpixelOrder(RROutputPtr output, int subpixelOrder);
extern _X_EXPORT Bool
RROutputSetPhysicalSize(RROutputPtr output, int mmWidth, int mmHeight);
extern _X_EXPORT void
RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
extern _X_EXPORT void
RROutputDestroy(RROutputPtr output);
extern _X_EXPORT int
ProcRRGetOutputInfo(ClientPtr client);
extern _X_EXPORT int
ProcRRSetOutputPrimary(ClientPtr client);
extern _X_EXPORT int
ProcRRGetOutputPrimary(ClientPtr client);
/*
* Initialize output type
*/
extern _X_EXPORT Bool
RROutputInit(void);
/*
* Initialize output type error value
*/
extern _X_EXPORT void
RROutputInitErrorValue(void);
/* rrpointer.c */
extern _X_EXPORT void
RRPointerMoved(ScreenPtr pScreen, int x, int y);
extern _X_EXPORT void
RRPointerScreenConfigured(ScreenPtr pScreen);
/* rrproperty.c */
extern _X_EXPORT void
RRDeleteAllOutputProperties(RROutputPtr output);
extern _X_EXPORT RRPropertyValuePtr
RRGetOutputProperty(RROutputPtr output, Atom property, Bool pending);
extern _X_EXPORT RRPropertyPtr
RRQueryOutputProperty(RROutputPtr output, Atom property);
extern _X_EXPORT void
RRDeleteOutputProperty(RROutputPtr output, Atom property);
extern _X_EXPORT Bool
RRPostPendingProperties(RROutputPtr output);
extern _X_EXPORT int
RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
int format, int mode, unsigned long len,
const void *value, Bool sendevent, Bool pending);
extern _X_EXPORT int
RRConfigureOutputProperty(RROutputPtr output, Atom property,
Bool pending, Bool range, Bool immutable,
int num_values, const INT32 *values);
extern _X_EXPORT int
ProcRRChangeOutputProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRGetOutputProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRListOutputProperties(ClientPtr client);
extern _X_EXPORT int
ProcRRQueryOutputProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRConfigureOutputProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRDeleteOutputProperty(ClientPtr client);
/* rrprovider.c */
#define PRIME_SYNC_PROP "PRIME Synchronization"
extern _X_EXPORT void
RRProviderInitErrorValue(void);
extern _X_EXPORT int
ProcRRGetProviders(ClientPtr client);
extern _X_EXPORT int
ProcRRGetProviderInfo(ClientPtr client);
extern _X_EXPORT int
ProcRRSetProviderOutputSource(ClientPtr client);
extern _X_EXPORT int
ProcRRSetProviderOffloadSink(ClientPtr client);
extern _X_EXPORT Bool
RRProviderInit(void);
extern _X_EXPORT RRProviderPtr
RRProviderCreate(ScreenPtr pScreen, const char *name,
int nameLength);
extern _X_EXPORT void
RRProviderDestroy (RRProviderPtr provider);
extern _X_EXPORT void
RRProviderSetCapabilities(RRProviderPtr provider, uint32_t capabilities);
extern _X_EXPORT Bool
RRProviderLookup(XID id, RRProviderPtr *provider_p);
extern _X_EXPORT void
RRDeliverProviderEvent(ClientPtr client, WindowPtr pWin, RRProviderPtr provider);
extern _X_EXPORT void
RRProviderAutoConfigGpuScreen(ScreenPtr pScreen, ScreenPtr primaryScreen);
/* rrproviderproperty.c */
extern _X_EXPORT void
RRDeleteAllProviderProperties(RRProviderPtr provider);
extern _X_EXPORT RRPropertyValuePtr
RRGetProviderProperty(RRProviderPtr provider, Atom property, Bool pending);
extern _X_EXPORT RRPropertyPtr
RRQueryProviderProperty(RRProviderPtr provider, Atom property);
extern _X_EXPORT void
RRDeleteProviderProperty(RRProviderPtr provider, Atom property);
extern _X_EXPORT int
RRChangeProviderProperty(RRProviderPtr provider, Atom property, Atom type,
int format, int mode, unsigned long len,
void *value, Bool sendevent, Bool pending);
extern _X_EXPORT int
RRConfigureProviderProperty(RRProviderPtr provider, Atom property,
Bool pending, Bool range, Bool immutable,
int num_values, INT32 *values);
extern _X_EXPORT Bool
RRPostProviderPendingProperties(RRProviderPtr provider);
extern _X_EXPORT int
ProcRRGetProviderProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRListProviderProperties(ClientPtr client);
extern _X_EXPORT int
ProcRRQueryProviderProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRConfigureProviderProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRChangeProviderProperty(ClientPtr client);
extern _X_EXPORT int
ProcRRDeleteProviderProperty(ClientPtr client);
/* rrxinerama.c */
#ifdef XINERAMA
extern _X_EXPORT void
RRXineramaExtensionInit(void);
#endif
void
RRMonitorInit(ScreenPtr screen);
Bool
RRMonitorMakeList(ScreenPtr screen, Bool get_active, RRMonitorPtr *monitors_ret, int *nmon_ret);
int
RRMonitorCountList(ScreenPtr screen);
void
RRMonitorFreeList(RRMonitorPtr monitors, int nmon);
void
RRMonitorClose(ScreenPtr screen);
RRMonitorPtr
RRMonitorAlloc(int noutput);
int
RRMonitorAdd(ClientPtr client, ScreenPtr screen, RRMonitorPtr monitor);
void
RRMonitorFree(RRMonitorPtr monitor);
int
ProcRRGetMonitors(ClientPtr client);
int
ProcRRSetMonitor(ClientPtr client);
int
ProcRRDeleteMonitor(ClientPtr client);
int
ProcRRCreateLease(ClientPtr client);
int
ProcRRFreeLease(ClientPtr client);
#endif /* _RANDRSTR_H_ */
/*
randr extension implementation structure
Query state:
ProcRRGetScreenInfo/ProcRRGetScreenResources
RRGetInfo
• Request configuration from driver, either 1.0 or 1.2 style
• These functions only record state changes, all
other actions are pended until RRTellChanged is called
->rrGetInfo
1.0:
RRRegisterSize
RRRegisterRate
RRSetCurrentConfig
1.2:
RRScreenSetSizeRange
RROutputSetCrtcs
RRModeGet
RROutputSetModes
RROutputSetConnection
RROutputSetSubpixelOrder
RROutputSetClones
RRCrtcNotify
• Must delay scanning configuration until after ->rrGetInfo returns
because some drivers will call SetCurrentConfig in the middle
of the ->rrGetInfo operation.
1.0:
• Scan old configuration, mirror to new structures
RRScanOldConfig
RRCrtcCreate
RROutputCreate
RROutputSetCrtcs
RROutputSetConnection
RROutputSetSubpixelOrder
RROldModeAdd • This adds modes one-at-a-time
RRModeGet
RRCrtcNotify
• send events, reset pointer if necessary
RRTellChanged
WalkTree (sending events)
• when layout has changed:
RRPointerScreenConfigured
RRSendConfigNotify
Asynchronous state setting (1.2 only)
When setting state asynchronously, the driver invokes the
->rrGetInfo function and then calls RRTellChanged to flush
the changes to the clients and reset pointer if necessary
Set state
ProcRRSetScreenConfig
RRCrtcSet
1.2:
->rrCrtcSet
RRCrtcNotify
1.0:
->rrSetConfig
RRCrtcNotify
RRTellChanged
*/