x11include/xorg-server-1.8.0/dri2.h

b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/*
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Copyright © 2007 Red Hat, Inc.
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b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * limitation the rights to use, copy, modify, merge, publish, distribute,
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b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
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b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * MANCE OF THIS SOFTWARE.
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b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Except as contained in this notice, the name of a copyright holder shall
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * not be used in advertising or otherwise to promote the sale, use or
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * other dealings in this Software without prior written authorization of
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * the copyright holder.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Authors:
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *   Kristian Høgsberg (krh@redhat.com)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#ifndef _DRI2_H_
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define _DRI2_H_
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#include <X11/extensions/dri2tokens.h>
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/* Version 2 structure (with format at the end) */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int attachment;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int name;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int pitch;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int cpp;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int flags;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int format;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    void *driverPrivate;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync} DRI2BufferRec, *DRI2BufferPtr;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef DRI2BufferRec DRI2Buffer2Rec, *DRI2Buffer2Ptr;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef void (*DRI2SwapEventPtr)(ClientPtr client, void *data, int type,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 CARD64 ust, CARD64 msc, CARD64 sbc);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef DRI2BufferPtr   (*DRI2CreateBuffersProcPtr)(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                            unsigned int *attachments,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                            int count);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef void        (*DRI2DestroyBuffersProcPtr)(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                             DRI2BufferPtr buffers,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                             int count);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef void        (*DRI2CopyRegionProcPtr)(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                         RegionPtr pRegion,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                         DRI2BufferPtr pDestBuffer,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                         DRI2BufferPtr pSrcBuffer);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef void        (*DRI2WaitProcPtr)(WindowPtr pWin,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                       unsigned int sequence);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/**
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Schedule a buffer swap
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * This callback is used to support glXSwapBuffers and the OML_sync_control
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * extension (see it for a description of the params).
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Drivers should queue an event for the frame count that satisfies the
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * parameters passed in.  If the event is in the future (i.e. the conditions
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * aren't currently satisfied), the server may block the client at the next
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * GLX request using DRI2WaitSwap. When the event arrives, drivers should call
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \c DRI2SwapComplete, which will handle waking the client and returning
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * the appropriate data.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * The DDX is responsible for doing a flip, exchange, or blit of the swap
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * when the corresponding event arrives.  The \c DRI2CanFlip and
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \c DRI2CanExchange functions can be used as helpers for this purpose.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param client client pointer (used for block/unblock)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param pDraw drawable whose count we want
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param pDestBuffer current front buffer
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param pSrcBuffer current back buffer
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param target_msc frame count to wait for
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param divisor divisor for condition equation
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param remainder remainder for division equation
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param func function to call when the swap completes
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param data data for the callback \p func.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef int     (*DRI2ScheduleSwapProcPtr)(ClientPtr client,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           DRI2BufferPtr pDestBuffer,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           DRI2BufferPtr pSrcBuffer,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           CARD64 *target_msc,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           CARD64 divisor,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           CARD64 remainder,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           DRI2SwapEventPtr func,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           void *data);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef DRI2BufferPtr   (*DRI2CreateBufferProcPtr)(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           unsigned int attachment,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                           unsigned int format);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef void        (*DRI2DestroyBufferProcPtr)(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                            DRI2BufferPtr buffer);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/**
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Get current media stamp counter values
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * This callback is used to support the SGI_video_sync and OML_sync_control
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * extensions.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Drivers should return the current frame counter and the timestamp from
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * when the returned frame count was last incremented.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * The count should correspond to the screen where the drawable is currently
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * visible.  If the drawable isn't visible (e.g. redirected), the server
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * should return BadDrawable to the client, pending GLX spec updates to
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * define this behavior.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param pDraw drawable whose count we want
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param ust timestamp from when the count was last incremented.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param mst current frame count
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef int     (*DRI2GetMSCProcPtr)(DrawablePtr pDraw, CARD64 *ust,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                         CARD64 *msc);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/**
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Schedule a frame count related wait
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * This callback is used to support the SGI_video_sync and OML_sync_control
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * extensions.  See those specifications for details on how to handle
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * the divisor and remainder parameters.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Drivers should queue an event for the frame count that satisfies the
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * parameters passed in.  If the event is in the future (i.e. the conditions
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * aren't currently satisfied), the driver should block the client using
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \c DRI2BlockClient.  When the event arrives, drivers should call
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \c DRI2WaitMSCComplete, which will handle waking the client and returning
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * the appropriate data.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param client client pointer (used for block/unblock)
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param pDraw drawable whose count we want
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param target_msc frame count to wait for
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param divisor divisor for condition equation
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param remainder remainder for division equation
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef int     (*DRI2ScheduleWaitMSCProcPtr)(ClientPtr client,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                              DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                              CARD64 target_msc,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                              CARD64 divisor,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                              CARD64 remainder);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/**
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Version of the DRI2InfoRec structure defined in this header
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define DRI2INFOREC_VERSION 4
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsynctypedef struct {
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int version;   /**< Version of this struct */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int fd;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    const char *driverName;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    const char *deviceName;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    DRI2CreateBufferProcPtr CreateBuffer;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    DRI2DestroyBufferProcPtr    DestroyBuffer;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    DRI2CopyRegionProcPtr   CopyRegion;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    DRI2WaitProcPtr     Wait;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    /* added in version 4 */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    DRI2ScheduleSwapProcPtr ScheduleSwap;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    DRI2GetMSCProcPtr       GetMSC;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    DRI2ScheduleWaitMSCProcPtr  ScheduleWaitMSC;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    /* number of drivers in the driverNames array */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    unsigned int numDrivers;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    /* array of driver names, indexed by DRI2Driver* driver types */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    /* a name of NULL means that driver is not supported */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    const char * const *driverNames;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync}  DRI2InfoRec, *DRI2InfoPtr;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int DRI2EventBase;
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool DRI2ScreenInit(ScreenPtr  pScreen,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync            DRI2InfoPtr info);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void DRI2CloseScreen(ScreenPtr pScreen);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool DRI2Connect(ScreenPtr pScreen,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync         unsigned int driverType,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync         int *fd,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync         const char **driverName,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync         const char **deviceName);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool DRI2Authenticate(ScreenPtr pScreen, drm_magic_t magic);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int DRI2CreateDrawable(DrawablePtr pDraw);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void DRI2DestroyDrawable(DrawablePtr pDraw);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT DRI2BufferPtr *DRI2GetBuffers(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 int *width,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 int *height,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 unsigned int *attachments,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 int count,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 int *out_count);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int DRI2CopyRegion(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync           RegionPtr pRegion,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync           unsigned int dest,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync           unsigned int src);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/**
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Determine the major and minor version of the DRI2 extension.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * Provides a mechanism to other modules (e.g., 2D drivers) to determine the
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * version of the DRI2 extension.  While it is possible to peek directly at
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * the \c XF86ModuleData from a layered module, such a module will fail to
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * load (due to an unresolved symbol) if the DRI2 extension is not loaded.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param major  Location to store the major verion of the DRI2 extension
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \param minor  Location to store the minor verion of the DRI2 extension
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync *
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * \note
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * This interface was added some time after the initial release of the DRI2
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * module.  Layered modules that wish to use this interface must first test
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * its existance by calling \c xf86LoaderCheckSymbol.
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void DRI2Version(int *major, int *minor);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT DRI2BufferPtr *DRI2GetBuffersWithFormat(DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int *width, int *height, unsigned int *attachments, int count,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync    int *out_count);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void DRI2SwapInterval(DrawablePtr pDrawable, int interval);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int DRI2SwapBuffers(ClientPtr client, DrawablePtr pDrawable,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                     CARD64 target_msc, CARD64 divisor,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                     CARD64 remainder, CARD64 *swap_target,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                     DRI2SwapEventPtr func, void *data);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool DRI2WaitSwap(ClientPtr client, DrawablePtr pDrawable);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int DRI2GetMSC(DrawablePtr pDrawable, CARD64 *ust,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                CARD64 *msc, CARD64 *sbc);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int DRI2WaitMSC(ClientPtr client, DrawablePtr pDrawable,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 CARD64 target_msc, CARD64 divisor,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 CARD64 remainder);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int ProcDRI2WaitMSCReply(ClientPtr client, CARD64 ust,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                      CARD64 msc, CARD64 sbc);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT int DRI2WaitSBC(ClientPtr client, DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 CARD64 target_sbc, CARD64 *ust, CARD64 *msc,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                 CARD64 *sbc);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool DRI2ThrottleClient(ClientPtr client, DrawablePtr pDraw);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool DRI2CanFlip(DrawablePtr pDraw);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT Bool DRI2CanExchange(DrawablePtr pDraw);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void DRI2BlockClient(ClientPtr client, DrawablePtr pDraw);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void DRI2SwapComplete(ClientPtr client, DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                       int frame, unsigned int tv_sec,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                       unsigned int tv_usec, int type,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                       DRI2SwapEventPtr swap_complete,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                       void *swap_data);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void DRI2WaitMSCComplete(ClientPtr client, DrawablePtr pDraw,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                      int frame, unsigned int tv_sec,
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync                      unsigned int tv_usec);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#endif