xwininfo libX11 mesa mkfontscale xserver xkeyboard-config git update 1 Juli

2011

1 files changed, 287 insertions, 287 deletions

diff --git a/xorg-server/hw/xfree86/dri2/dri2.h b/xorg-server/hw/xfree86/dri2/dri2.h
index afe2083de..2a41ead5b 100644
--- a/xorg-server/hw/xfree86/dri2/dri2.h
+++ b/xorg-server/hw/xfree86/dri2/dri2.h
@@ -1,287 +1,287 @@
-/*

- * Copyright © 2007 Red Hat, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Soft-

- * ware"), to deal in the Software without restriction, including without

- * limitation the rights to use, copy, modify, merge, publish, distribute,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, provided that the above copyright

- * notice(s) and this permission notice appear in all copies of the Soft-

- * ware and that both the above copyright notice(s) and this permission

- * notice appear in supporting documentation.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-

- * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY

- * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN

- * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-

- * QUENTIAL 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 PERFOR-

- * MANCE OF THIS SOFTWARE.

- *

- * Except as contained in this notice, the name of a copyright holder shall

- * not be used in advertising or otherwise to promote the sale, use or

- * other dealings in this Software without prior written authorization of

- * the copyright holder.

- *

- * Authors:

- *   Kristian Høgsberg (krh@redhat.com)

- */

-

-#ifndef _DRI2_H_

-#define _DRI2_H_

-

-#include <X11/extensions/dri2tokens.h>

-

-/* Version 2 structure (with format at the end) */

-typedef struct {

-    unsigned int attachment;

-    unsigned int name;

-    unsigned int pitch;

-    unsigned int cpp;

-    unsigned int flags;

-    unsigned int format;

-    void *driverPrivate;

-} DRI2BufferRec, *DRI2BufferPtr;

-

-extern CARD8 dri2_major; /* version of DRI2 supported by DDX */

-extern CARD8 dri2_minor;

-

-typedef DRI2BufferRec DRI2Buffer2Rec, *DRI2Buffer2Ptr;

-typedef void (*DRI2SwapEventPtr)(ClientPtr client, void *data, int type,

-				 CARD64 ust, CARD64 msc, CARD64 sbc);

-

-

-typedef DRI2BufferPtr	(*DRI2CreateBuffersProcPtr)(DrawablePtr pDraw,

-						    unsigned int *attachments,

-						    int count);

-typedef void		(*DRI2DestroyBuffersProcPtr)(DrawablePtr pDraw,

-						     DRI2BufferPtr buffers,

-						     int count);

-typedef void		(*DRI2CopyRegionProcPtr)(DrawablePtr pDraw,

-						 RegionPtr pRegion,

-						 DRI2BufferPtr pDestBuffer,

-						 DRI2BufferPtr pSrcBuffer);

-typedef void		(*DRI2WaitProcPtr)(WindowPtr pWin,

-					   unsigned int sequence);

-typedef int		(*DRI2AuthMagicProcPtr)(int fd, uint32_t magic);

-

-/**

- * Schedule a buffer swap

- *

- * This callback is used to support glXSwapBuffers and the OML_sync_control

- * extension (see it for a description of the params).

- *

- * Drivers should queue an event for the frame count that satisfies the

- * parameters passed in.  If the event is in the future (i.e. the conditions

- * aren't currently satisfied), the server may block the client at the next

- * GLX request using DRI2WaitSwap. When the event arrives, drivers should call

- * \c DRI2SwapComplete, which will handle waking the client and returning

- * the appropriate data.

- *

- * The DDX is responsible for doing a flip, exchange, or blit of the swap

- * when the corresponding event arrives.  The \c DRI2CanFlip and

- * \c DRI2CanExchange functions can be used as helpers for this purpose.

- *

- * \param client client pointer (used for block/unblock)

- * \param pDraw drawable whose count we want

- * \param pDestBuffer current front buffer

- * \param pSrcBuffer current back buffer

- * \param target_msc frame count to wait for

- * \param divisor divisor for condition equation

- * \param remainder remainder for division equation

- * \param func function to call when the swap completes

- * \param data data for the callback \p func.

- */

-typedef int		(*DRI2ScheduleSwapProcPtr)(ClientPtr client,

-						   DrawablePtr pDraw,

-						   DRI2BufferPtr pDestBuffer,

-						   DRI2BufferPtr pSrcBuffer,

-						   CARD64 *target_msc,

-						   CARD64 divisor,

-						   CARD64 remainder,

-						   DRI2SwapEventPtr func,

-						   void *data);

-typedef DRI2BufferPtr	(*DRI2CreateBufferProcPtr)(DrawablePtr pDraw,

-						   unsigned int attachment,

-						   unsigned int format);

-typedef void		(*DRI2DestroyBufferProcPtr)(DrawablePtr pDraw,

-						    DRI2BufferPtr buffer);

-/**

- * Get current media stamp counter values

- *

- * This callback is used to support the SGI_video_sync and OML_sync_control

- * extensions.

- *

- * Drivers should return the current frame counter and the timestamp from

- * when the returned frame count was last incremented.

- *

- * The count should correspond to the screen where the drawable is currently

- * visible.  If the drawable isn't visible (e.g. redirected), the server

- * should return BadDrawable to the client, pending GLX spec updates to

- * define this behavior.

- *

- * \param pDraw drawable whose count we want

- * \param ust timestamp from when the count was last incremented.

- * \param mst current frame count

- */

-typedef int		(*DRI2GetMSCProcPtr)(DrawablePtr pDraw, CARD64 *ust,

-					     CARD64 *msc);

-/**

- * Schedule a frame count related wait

- *

- * This callback is used to support the SGI_video_sync and OML_sync_control

- * extensions.  See those specifications for details on how to handle

- * the divisor and remainder parameters.

- *

- * Drivers should queue an event for the frame count that satisfies the

- * parameters passed in.  If the event is in the future (i.e. the conditions

- * aren't currently satisfied), the driver should block the client using

- * \c DRI2BlockClient.  When the event arrives, drivers should call

- * \c DRI2WaitMSCComplete, which will handle waking the client and returning

- * the appropriate data.

- *

- * \param client client pointer (used for block/unblock)

- * \param pDraw drawable whose count we want

- * \param target_msc frame count to wait for

- * \param divisor divisor for condition equation

- * \param remainder remainder for division equation

- */

-typedef int		(*DRI2ScheduleWaitMSCProcPtr)(ClientPtr client,

-						      DrawablePtr pDraw,

-						      CARD64 target_msc,

-						      CARD64 divisor,

-						      CARD64 remainder);

-

-typedef void		(*DRI2InvalidateProcPtr)(DrawablePtr pDraw,

-						 void *data);

-

-/**

- * Version of the DRI2InfoRec structure defined in this header

- */

-#define DRI2INFOREC_VERSION 5

-

-typedef struct {

-    unsigned int version;	/**< Version of this struct */

-    int fd;

-    const char *driverName;

-    const char *deviceName;

-

-    DRI2CreateBufferProcPtr	CreateBuffer;

-    DRI2DestroyBufferProcPtr	DestroyBuffer;

-    DRI2CopyRegionProcPtr	CopyRegion;

-    DRI2WaitProcPtr		Wait;

-

-    /* added in version 4 */

-

-    DRI2ScheduleSwapProcPtr	ScheduleSwap;

-    DRI2GetMSCProcPtr		GetMSC;

-    DRI2ScheduleWaitMSCProcPtr	ScheduleWaitMSC;

-

-    /* number of drivers in the driverNames array */

-    unsigned int numDrivers;

-    /* array of driver names, indexed by DRI2Driver* driver types */

-    /* a name of NULL means that driver is not supported */

-    const char * const *driverNames;

-

-    /* added in version 5 */

-

-    DRI2AuthMagicProcPtr	AuthMagic;

-}  DRI2InfoRec, *DRI2InfoPtr;

-

-extern _X_EXPORT int DRI2EventBase;

-

-extern _X_EXPORT Bool DRI2ScreenInit(ScreenPtr	pScreen,

-		    DRI2InfoPtr info);

-

-extern _X_EXPORT void DRI2CloseScreen(ScreenPtr pScreen);

-

-extern _X_EXPORT Bool DRI2HasSwapControl(ScreenPtr pScreen);

-

-extern _X_EXPORT Bool DRI2Connect(ScreenPtr pScreen,

-		 unsigned int driverType,

-		 int *fd,

-		 const char **driverName,

-		 const char **deviceName);

-

-extern _X_EXPORT Bool DRI2Authenticate(ScreenPtr pScreen, uint32_t magic);

-

-extern _X_EXPORT int DRI2CreateDrawable(ClientPtr client,

-					DrawablePtr pDraw,

-					XID id,

-					DRI2InvalidateProcPtr invalidate,

-					void *priv);

-

-extern _X_EXPORT void DRI2DestroyDrawable(DrawablePtr pDraw);

-

-extern _X_EXPORT DRI2BufferPtr *DRI2GetBuffers(DrawablePtr pDraw,

-			     int *width,

-			     int *height,

-			     unsigned int *attachments,

-			     int count,

-			     int *out_count);

-

-extern _X_EXPORT int DRI2CopyRegion(DrawablePtr pDraw,

-		   RegionPtr pRegion,

-		   unsigned int dest,

-		   unsigned int src);

-

-/**

- * Determine the major and minor version of the DRI2 extension.

- *

- * Provides a mechanism to other modules (e.g., 2D drivers) to determine the

- * version of the DRI2 extension.  While it is possible to peek directly at

- * the \c XF86ModuleData from a layered module, such a module will fail to

- * load (due to an unresolved symbol) if the DRI2 extension is not loaded.

- *

- * \param major  Location to store the major verion of the DRI2 extension

- * \param minor  Location to store the minor verion of the DRI2 extension

- *

- * \note

- * This interface was added some time after the initial release of the DRI2

- * module.  Layered modules that wish to use this interface must first test

- * its existance by calling \c xf86LoaderCheckSymbol.

- */

-extern _X_EXPORT void DRI2Version(int *major, int *minor);

-

-extern _X_EXPORT DRI2BufferPtr *DRI2GetBuffersWithFormat(DrawablePtr pDraw,

-	int *width, int *height, unsigned int *attachments, int count,

-	int *out_count);

-

-extern _X_EXPORT void DRI2SwapInterval(DrawablePtr pDrawable, int interval);

-extern _X_EXPORT int DRI2SwapBuffers(ClientPtr client, DrawablePtr pDrawable,

-				     CARD64 target_msc, CARD64 divisor,

-				     CARD64 remainder, CARD64 *swap_target,

-				     DRI2SwapEventPtr func, void *data);

-extern _X_EXPORT Bool DRI2WaitSwap(ClientPtr client, DrawablePtr pDrawable);

-

-extern _X_EXPORT int DRI2GetMSC(DrawablePtr pDrawable, CARD64 *ust,

-				CARD64 *msc, CARD64 *sbc);

-extern _X_EXPORT int DRI2WaitMSC(ClientPtr client, DrawablePtr pDrawable,

-				 CARD64 target_msc, CARD64 divisor,

-				 CARD64 remainder);

-extern _X_EXPORT int ProcDRI2WaitMSCReply(ClientPtr client, CARD64 ust,

-					  CARD64 msc, CARD64 sbc);

-extern _X_EXPORT int DRI2WaitSBC(ClientPtr client, DrawablePtr pDraw,

-				 CARD64 target_sbc);

-extern _X_EXPORT Bool DRI2ThrottleClient(ClientPtr client, DrawablePtr pDraw);

-

-extern _X_EXPORT Bool DRI2CanFlip(DrawablePtr pDraw);

-

-extern _X_EXPORT Bool DRI2CanExchange(DrawablePtr pDraw);

-

-/* Note: use *only* for MSC related waits */

-extern _X_EXPORT void DRI2BlockClient(ClientPtr client, DrawablePtr pDraw);

-

-extern _X_EXPORT void DRI2SwapComplete(ClientPtr client, DrawablePtr pDraw,

-				       int frame, unsigned int tv_sec,

-				       unsigned int tv_usec, int type,

-				       DRI2SwapEventPtr swap_complete,

-				       void *swap_data);

-extern _X_EXPORT void DRI2WaitMSCComplete(ClientPtr client, DrawablePtr pDraw,

-					  int frame, unsigned int tv_sec,

-					  unsigned int tv_usec);

-

-#endif

+/*
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL 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 PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ *   Kristian Høgsberg (krh@redhat.com)
+ */
+
+#ifndef _DRI2_H_
+#define _DRI2_H_
+
+#include <X11/extensions/dri2tokens.h>
+
+/* Version 2 structure (with format at the end) */
+typedef struct {
+    unsigned int attachment;
+    unsigned int name;
+    unsigned int pitch;
+    unsigned int cpp;
+    unsigned int flags;
+    unsigned int format;
+    void *driverPrivate;
+} DRI2BufferRec, *DRI2BufferPtr;
+
+extern CARD8 dri2_major; /* version of DRI2 supported by DDX */
+extern CARD8 dri2_minor;
+
+typedef DRI2BufferRec DRI2Buffer2Rec, *DRI2Buffer2Ptr;
+typedef void (*DRI2SwapEventPtr)(ClientPtr client, void *data, int type,
+				 CARD64 ust, CARD64 msc, CARD32 sbc);
+
+
+typedef DRI2BufferPtr	(*DRI2CreateBuffersProcPtr)(DrawablePtr pDraw,
+						    unsigned int *attachments,
+						    int count);
+typedef void		(*DRI2DestroyBuffersProcPtr)(DrawablePtr pDraw,
+						     DRI2BufferPtr buffers,
+						     int count);
+typedef void		(*DRI2CopyRegionProcPtr)(DrawablePtr pDraw,
+						 RegionPtr pRegion,
+						 DRI2BufferPtr pDestBuffer,
+						 DRI2BufferPtr pSrcBuffer);
+typedef void		(*DRI2WaitProcPtr)(WindowPtr pWin,
+					   unsigned int sequence);
+typedef int		(*DRI2AuthMagicProcPtr)(int fd, uint32_t magic);
+
+/**
+ * Schedule a buffer swap
+ *
+ * This callback is used to support glXSwapBuffers and the OML_sync_control
+ * extension (see it for a description of the params).
+ *
+ * Drivers should queue an event for the frame count that satisfies the
+ * parameters passed in.  If the event is in the future (i.e. the conditions
+ * aren't currently satisfied), the server may block the client at the next
+ * GLX request using DRI2WaitSwap. When the event arrives, drivers should call
+ * \c DRI2SwapComplete, which will handle waking the client and returning
+ * the appropriate data.
+ *
+ * The DDX is responsible for doing a flip, exchange, or blit of the swap
+ * when the corresponding event arrives.  The \c DRI2CanFlip and
+ * \c DRI2CanExchange functions can be used as helpers for this purpose.
+ *
+ * \param client client pointer (used for block/unblock)
+ * \param pDraw drawable whose count we want
+ * \param pDestBuffer current front buffer
+ * \param pSrcBuffer current back buffer
+ * \param target_msc frame count to wait for
+ * \param divisor divisor for condition equation
+ * \param remainder remainder for division equation
+ * \param func function to call when the swap completes
+ * \param data data for the callback \p func.
+ */
+typedef int		(*DRI2ScheduleSwapProcPtr)(ClientPtr client,
+						   DrawablePtr pDraw,
+						   DRI2BufferPtr pDestBuffer,
+						   DRI2BufferPtr pSrcBuffer,
+						   CARD64 *target_msc,
+						   CARD64 divisor,
+						   CARD64 remainder,
+						   DRI2SwapEventPtr func,
+						   void *data);
+typedef DRI2BufferPtr	(*DRI2CreateBufferProcPtr)(DrawablePtr pDraw,
+						   unsigned int attachment,
+						   unsigned int format);
+typedef void		(*DRI2DestroyBufferProcPtr)(DrawablePtr pDraw,
+						    DRI2BufferPtr buffer);
+/**
+ * Get current media stamp counter values
+ *
+ * This callback is used to support the SGI_video_sync and OML_sync_control
+ * extensions.
+ *
+ * Drivers should return the current frame counter and the timestamp from
+ * when the returned frame count was last incremented.
+ *
+ * The count should correspond to the screen where the drawable is currently
+ * visible.  If the drawable isn't visible (e.g. redirected), the server
+ * should return BadDrawable to the client, pending GLX spec updates to
+ * define this behavior.
+ *
+ * \param pDraw drawable whose count we want
+ * \param ust timestamp from when the count was last incremented.
+ * \param mst current frame count
+ */
+typedef int		(*DRI2GetMSCProcPtr)(DrawablePtr pDraw, CARD64 *ust,
+					     CARD64 *msc);
+/**
+ * Schedule a frame count related wait
+ *
+ * This callback is used to support the SGI_video_sync and OML_sync_control
+ * extensions.  See those specifications for details on how to handle
+ * the divisor and remainder parameters.
+ *
+ * Drivers should queue an event for the frame count that satisfies the
+ * parameters passed in.  If the event is in the future (i.e. the conditions
+ * aren't currently satisfied), the driver should block the client using
+ * \c DRI2BlockClient.  When the event arrives, drivers should call
+ * \c DRI2WaitMSCComplete, which will handle waking the client and returning
+ * the appropriate data.
+ *
+ * \param client client pointer (used for block/unblock)
+ * \param pDraw drawable whose count we want
+ * \param target_msc frame count to wait for
+ * \param divisor divisor for condition equation
+ * \param remainder remainder for division equation
+ */
+typedef int		(*DRI2ScheduleWaitMSCProcPtr)(ClientPtr client,
+						      DrawablePtr pDraw,
+						      CARD64 target_msc,
+						      CARD64 divisor,
+						      CARD64 remainder);
+
+typedef void		(*DRI2InvalidateProcPtr)(DrawablePtr pDraw,
+						 void *data);
+
+/**
+ * Version of the DRI2InfoRec structure defined in this header
+ */
+#define DRI2INFOREC_VERSION 5
+
+typedef struct {
+    unsigned int version;	/**< Version of this struct */
+    int fd;
+    const char *driverName;
+    const char *deviceName;
+
+    DRI2CreateBufferProcPtr	CreateBuffer;
+    DRI2DestroyBufferProcPtr	DestroyBuffer;
+    DRI2CopyRegionProcPtr	CopyRegion;
+    DRI2WaitProcPtr		Wait;
+
+    /* added in version 4 */
+
+    DRI2ScheduleSwapProcPtr	ScheduleSwap;
+    DRI2GetMSCProcPtr		GetMSC;
+    DRI2ScheduleWaitMSCProcPtr	ScheduleWaitMSC;
+
+    /* number of drivers in the driverNames array */
+    unsigned int numDrivers;
+    /* array of driver names, indexed by DRI2Driver* driver types */
+    /* a name of NULL means that driver is not supported */
+    const char * const *driverNames;
+
+    /* added in version 5 */
+
+    DRI2AuthMagicProcPtr	AuthMagic;
+}  DRI2InfoRec, *DRI2InfoPtr;
+
+extern _X_EXPORT int DRI2EventBase;
+
+extern _X_EXPORT Bool DRI2ScreenInit(ScreenPtr	pScreen,
+		    DRI2InfoPtr info);
+
+extern _X_EXPORT void DRI2CloseScreen(ScreenPtr pScreen);
+
+extern _X_EXPORT Bool DRI2HasSwapControl(ScreenPtr pScreen);
+
+extern _X_EXPORT Bool DRI2Connect(ScreenPtr pScreen,
+		 unsigned int driverType,
+		 int *fd,
+		 const char **driverName,
+		 const char **deviceName);
+
+extern _X_EXPORT Bool DRI2Authenticate(ScreenPtr pScreen, uint32_t magic);
+
+extern _X_EXPORT int DRI2CreateDrawable(ClientPtr client,
+					DrawablePtr pDraw,
+					XID id,
+					DRI2InvalidateProcPtr invalidate,
+					void *priv);
+
+extern _X_EXPORT void DRI2DestroyDrawable(DrawablePtr pDraw);
+
+extern _X_EXPORT DRI2BufferPtr *DRI2GetBuffers(DrawablePtr pDraw,
+			     int *width,
+			     int *height,
+			     unsigned int *attachments,
+			     int count,
+			     int *out_count);
+
+extern _X_EXPORT int DRI2CopyRegion(DrawablePtr pDraw,
+		   RegionPtr pRegion,
+		   unsigned int dest,
+		   unsigned int src);
+
+/**
+ * Determine the major and minor version of the DRI2 extension.
+ *
+ * Provides a mechanism to other modules (e.g., 2D drivers) to determine the
+ * version of the DRI2 extension.  While it is possible to peek directly at
+ * the \c XF86ModuleData from a layered module, such a module will fail to
+ * load (due to an unresolved symbol) if the DRI2 extension is not loaded.
+ *
+ * \param major  Location to store the major verion of the DRI2 extension
+ * \param minor  Location to store the minor verion of the DRI2 extension
+ *
+ * \note
+ * This interface was added some time after the initial release of the DRI2
+ * module.  Layered modules that wish to use this interface must first test
+ * its existance by calling \c xf86LoaderCheckSymbol.
+ */
+extern _X_EXPORT void DRI2Version(int *major, int *minor);
+
+extern _X_EXPORT DRI2BufferPtr *DRI2GetBuffersWithFormat(DrawablePtr pDraw,
+	int *width, int *height, unsigned int *attachments, int count,
+	int *out_count);
+
+extern _X_EXPORT void DRI2SwapInterval(DrawablePtr pDrawable, int interval);
+extern _X_EXPORT int DRI2SwapBuffers(ClientPtr client, DrawablePtr pDrawable,
+				     CARD64 target_msc, CARD64 divisor,
+				     CARD64 remainder, CARD64 *swap_target,
+				     DRI2SwapEventPtr func, void *data);
+extern _X_EXPORT Bool DRI2WaitSwap(ClientPtr client, DrawablePtr pDrawable);
+
+extern _X_EXPORT int DRI2GetMSC(DrawablePtr pDrawable, CARD64 *ust,
+				CARD64 *msc, CARD64 *sbc);
+extern _X_EXPORT int DRI2WaitMSC(ClientPtr client, DrawablePtr pDrawable,
+				 CARD64 target_msc, CARD64 divisor,
+				 CARD64 remainder);
+extern _X_EXPORT int ProcDRI2WaitMSCReply(ClientPtr client, CARD64 ust,
+					  CARD64 msc, CARD64 sbc);
+extern _X_EXPORT int DRI2WaitSBC(ClientPtr client, DrawablePtr pDraw,
+				 CARD64 target_sbc);
+extern _X_EXPORT Bool DRI2ThrottleClient(ClientPtr client, DrawablePtr pDraw);
+
+extern _X_EXPORT Bool DRI2CanFlip(DrawablePtr pDraw);
+
+extern _X_EXPORT Bool DRI2CanExchange(DrawablePtr pDraw);
+
+/* Note: use *only* for MSC related waits */
+extern _X_EXPORT void DRI2BlockClient(ClientPtr client, DrawablePtr pDraw);
+
+extern _X_EXPORT void DRI2SwapComplete(ClientPtr client, DrawablePtr pDraw,
+				       int frame, unsigned int tv_sec,
+				       unsigned int tv_usec, int type,
+				       DRI2SwapEventPtr swap_complete,
+				       void *swap_data);
+extern _X_EXPORT void DRI2WaitMSCComplete(ClientPtr client, DrawablePtr pDraw,
+					  int frame, unsigned int tv_sec,
+					  unsigned int tv_usec);
+
+#endif