x11include/xorg-server-1.11.0/dri2.h

f78b12e570284aa8291f4ca1add24937fd107403vboxsync/*
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Copyright © 2007 Red Hat, Inc.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * copy of this software and associated documentation files (the "Soft-
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * ware"), to deal in the Software without restriction, including without
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * limitation the rights to use, copy, modify, merge, publish, distribute,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * and/or sell copies of the Software, and to permit persons to whom the
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Software is furnished to do so, provided that the above copyright
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * notice(s) and this permission notice appear in all copies of the Soft-
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * ware and that both the above copyright notice(s) and this permission
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * notice appear in supporting documentation.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
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f78b12e570284aa8291f4ca1add24937fd107403vboxsync * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
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f78b12e570284aa8291f4ca1add24937fd107403vboxsync * MANCE OF THIS SOFTWARE.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Except as contained in this notice, the name of a copyright holder shall
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * not be used in advertising or otherwise to promote the sale, use or
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * other dealings in this Software without prior written authorization of
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * the copyright holder.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Authors:
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *   Kristian Høgsberg (krh@redhat.com)
f78b12e570284aa8291f4ca1add24937fd107403vboxsync */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync#ifndef _DRI2_H_
f78b12e570284aa8291f4ca1add24937fd107403vboxsync#define _DRI2_H_
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync#include <X11/extensions/dri2tokens.h>
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync/* Version 2 structure (with format at the end) */
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef struct {
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int attachment;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int name;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int pitch;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int cpp;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int flags;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int format;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    void *driverPrivate;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync} DRI2BufferRec, *DRI2BufferPtr;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern CARD8 dri2_major; /* version of DRI2 supported by DDX */
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern CARD8 dri2_minor;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef DRI2BufferRec DRI2Buffer2Rec, *DRI2Buffer2Ptr;
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef void (*DRI2SwapEventPtr)(ClientPtr client, void *data, int type,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 CARD64 ust, CARD64 msc, CARD32 sbc);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef DRI2BufferPtr   (*DRI2CreateBuffersProcPtr)(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                            unsigned int *attachments,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                            int count);
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef void        (*DRI2DestroyBuffersProcPtr)(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                             DRI2BufferPtr buffers,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                             int count);
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef void        (*DRI2CopyRegionProcPtr)(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                         RegionPtr pRegion,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                         DRI2BufferPtr pDestBuffer,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                         DRI2BufferPtr pSrcBuffer);
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef void        (*DRI2WaitProcPtr)(WindowPtr pWin,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                       unsigned int sequence);
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef int     (*DRI2AuthMagicProcPtr)(int fd, uint32_t magic);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync/**
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Schedule a buffer swap
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * This callback is used to support glXSwapBuffers and the OML_sync_control
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * extension (see it for a description of the params).
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Drivers should queue an event for the frame count that satisfies the
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * parameters passed in.  If the event is in the future (i.e. the conditions
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * aren't currently satisfied), the server may block the client at the next
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * GLX request using DRI2WaitSwap. When the event arrives, drivers should call
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \c DRI2SwapComplete, which will handle waking the client and returning
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * the appropriate data.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * The DDX is responsible for doing a flip, exchange, or blit of the swap
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * when the corresponding event arrives.  The \c DRI2CanFlip and
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \c DRI2CanExchange functions can be used as helpers for this purpose.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param client client pointer (used for block/unblock)
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param pDraw drawable whose count we want
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param pDestBuffer current front buffer
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param pSrcBuffer current back buffer
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param target_msc frame count to wait for
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param divisor divisor for condition equation
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param remainder remainder for division equation
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param func function to call when the swap completes
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param data data for the callback \p func.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync */
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef int     (*DRI2ScheduleSwapProcPtr)(ClientPtr client,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           DRI2BufferPtr pDestBuffer,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           DRI2BufferPtr pSrcBuffer,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           CARD64 *target_msc,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           CARD64 divisor,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           CARD64 remainder,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           DRI2SwapEventPtr func,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           void *data);
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef DRI2BufferPtr   (*DRI2CreateBufferProcPtr)(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           unsigned int attachment,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                           unsigned int format);
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef void        (*DRI2DestroyBufferProcPtr)(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                            DRI2BufferPtr buffer);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync/**
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Get current media stamp counter values
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * This callback is used to support the SGI_video_sync and OML_sync_control
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * extensions.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Drivers should return the current frame counter and the timestamp from
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * when the returned frame count was last incremented.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * The count should correspond to the screen where the drawable is currently
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * visible.  If the drawable isn't visible (e.g. redirected), the server
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * should return BadDrawable to the client, pending GLX spec updates to
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * define this behavior.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param pDraw drawable whose count we want
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param ust timestamp from when the count was last incremented.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param mst current frame count
f78b12e570284aa8291f4ca1add24937fd107403vboxsync */
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef int     (*DRI2GetMSCProcPtr)(DrawablePtr pDraw, CARD64 *ust,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                         CARD64 *msc);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync/**
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Schedule a frame count related wait
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * This callback is used to support the SGI_video_sync and OML_sync_control
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * extensions.  See those specifications for details on how to handle
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * the divisor and remainder parameters.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Drivers should queue an event for the frame count that satisfies the
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * parameters passed in.  If the event is in the future (i.e. the conditions
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * aren't currently satisfied), the driver should block the client using
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \c DRI2BlockClient.  When the event arrives, drivers should call
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \c DRI2WaitMSCComplete, which will handle waking the client and returning
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * the appropriate data.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param client client pointer (used for block/unblock)
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param pDraw drawable whose count we want
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param target_msc frame count to wait for
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param divisor divisor for condition equation
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param remainder remainder for division equation
f78b12e570284aa8291f4ca1add24937fd107403vboxsync */
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef int     (*DRI2ScheduleWaitMSCProcPtr)(ClientPtr client,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                              DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                              CARD64 target_msc,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                              CARD64 divisor,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                              CARD64 remainder);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef void        (*DRI2InvalidateProcPtr)(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                         void *data);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync/**
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Version of the DRI2InfoRec structure defined in this header
f78b12e570284aa8291f4ca1add24937fd107403vboxsync */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync#define DRI2INFOREC_VERSION 5
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsynctypedef struct {
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int version;   /**< Version of this struct */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    int fd;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    const char *driverName;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    const char *deviceName;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2CreateBufferProcPtr CreateBuffer;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2DestroyBufferProcPtr    DestroyBuffer;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2CopyRegionProcPtr   CopyRegion;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2WaitProcPtr     Wait;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    /* added in version 4 */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2ScheduleSwapProcPtr ScheduleSwap;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2GetMSCProcPtr       GetMSC;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2ScheduleWaitMSCProcPtr  ScheduleWaitMSC;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    /* number of drivers in the driverNames array */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    unsigned int numDrivers;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    /* array of driver names, indexed by DRI2Driver* driver types */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    /* a name of NULL means that driver is not supported */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    const char * const *driverNames;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    /* added in version 5 */
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    DRI2AuthMagicProcPtr    AuthMagic;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync}  DRI2InfoRec, *DRI2InfoPtr;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int DRI2EventBase;
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2ScreenInit(ScreenPtr  pScreen,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync            DRI2InfoPtr info);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT void DRI2CloseScreen(ScreenPtr pScreen);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2HasSwapControl(ScreenPtr pScreen);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2Connect(ScreenPtr pScreen,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync         unsigned int driverType,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync         int *fd,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync         const char **driverName,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync         const char **deviceName);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2Authenticate(ScreenPtr pScreen, uint32_t magic);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int DRI2CreateDrawable(ClientPtr client,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                    DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                    XID id,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                    DRI2InvalidateProcPtr invalidate,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                    void *priv);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT void DRI2DestroyDrawable(DrawablePtr pDraw);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT DRI2BufferPtr *DRI2GetBuffers(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 int *width,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 int *height,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 unsigned int *attachments,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 int count,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 int *out_count);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int DRI2CopyRegion(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync           RegionPtr pRegion,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync           unsigned int dest,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync           unsigned int src);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync/**
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Determine the major and minor version of the DRI2 extension.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * Provides a mechanism to other modules (e.g., 2D drivers) to determine the
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * version of the DRI2 extension.  While it is possible to peek directly at
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * the \c XF86ModuleData from a layered module, such a module will fail to
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * load (due to an unresolved symbol) if the DRI2 extension is not loaded.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param major  Location to store the major verion of the DRI2 extension
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \param minor  Location to store the minor verion of the DRI2 extension
f78b12e570284aa8291f4ca1add24937fd107403vboxsync *
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * \note
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * This interface was added some time after the initial release of the DRI2
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * module.  Layered modules that wish to use this interface must first test
f78b12e570284aa8291f4ca1add24937fd107403vboxsync * its existance by calling \c xf86LoaderCheckSymbol.
f78b12e570284aa8291f4ca1add24937fd107403vboxsync */
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT void DRI2Version(int *major, int *minor);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT DRI2BufferPtr *DRI2GetBuffersWithFormat(DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    int *width, int *height, unsigned int *attachments, int count,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync    int *out_count);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT void DRI2SwapInterval(DrawablePtr pDrawable, int interval);
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int DRI2SwapBuffers(ClientPtr client, DrawablePtr pDrawable,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                     CARD64 target_msc, CARD64 divisor,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                     CARD64 remainder, CARD64 *swap_target,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                     DRI2SwapEventPtr func, void *data);
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2WaitSwap(ClientPtr client, DrawablePtr pDrawable);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int DRI2GetMSC(DrawablePtr pDrawable, CARD64 *ust,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                CARD64 *msc, CARD64 *sbc);
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int DRI2WaitMSC(ClientPtr client, DrawablePtr pDrawable,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 CARD64 target_msc, CARD64 divisor,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 CARD64 remainder);
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int ProcDRI2WaitMSCReply(ClientPtr client, CARD64 ust,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                      CARD64 msc, CARD64 sbc);
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT int DRI2WaitSBC(ClientPtr client, DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                 CARD64 target_sbc);
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2ThrottleClient(ClientPtr client, DrawablePtr pDraw);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2CanFlip(DrawablePtr pDraw);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT Bool DRI2CanExchange(DrawablePtr pDraw);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync/* Note: use *only* for MSC related waits */
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT void DRI2BlockClient(ClientPtr client, DrawablePtr pDraw);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT void DRI2SwapComplete(ClientPtr client, DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                       int frame, unsigned int tv_sec,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                       unsigned int tv_usec, int type,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                       DRI2SwapEventPtr swap_complete,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                       void *swap_data);
f78b12e570284aa8291f4ca1add24937fd107403vboxsyncextern _X_EXPORT void DRI2WaitMSCComplete(ClientPtr client, DrawablePtr pDraw,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                      int frame, unsigned int tv_sec,
f78b12e570284aa8291f4ca1add24937fd107403vboxsync                      unsigned int tv_usec);
f78b12e570284aa8291f4ca1add24937fd107403vboxsync
f78b12e570284aa8291f4ca1add24937fd107403vboxsync#endif