source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.6.0/dri2.h@ 37570

/*
 * 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 ([email protected])
 */

#ifndef _DRI2_H_
#define _DRI2_H_

#include <X11/extensions/dri2tokens.h>

typedef struct {
    unsigned int attachment;
    unsigned int name;
    unsigned int pitch;
    unsigned int cpp;
    unsigned int flags;
    void *driverPrivate;
} DRI2BufferRec, *DRI2BufferPtr;

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 struct {
    unsigned int version;       /* Version of this struct */
    int fd;
    const char *driverName;
    const char *deviceName;

    DRI2CreateBuffersProcPtr    CreateBuffers;
    DRI2DestroyBuffersProcPtr   DestroyBuffers;
    DRI2CopyRegionProcPtr       CopyRegion;
    DRI2WaitProcPtr             Wait;

}  DRI2InfoRec, *DRI2InfoPtr;

Bool DRI2ScreenInit(ScreenPtr   pScreen,
                    DRI2InfoPtr info);

void DRI2CloseScreen(ScreenPtr pScreen);

Bool DRI2Connect(ScreenPtr pScreen,
                 unsigned int driverType,
                 int *fd,
                 const char **driverName,
                 const char **deviceName);

Bool DRI2Authenticate(ScreenPtr pScreen, drm_magic_t magic);

int DRI2CreateDrawable(DrawablePtr pDraw);

void DRI2DestroyDrawable(DrawablePtr pDraw);

DRI2BufferPtr DRI2GetBuffers(DrawablePtr pDraw,
                             int *width,
                             int *height,
                             unsigned int *attachments,
                             int count,
                             int *out_count);

int DRI2CopyRegion(DrawablePtr pDraw,
                   RegionPtr pRegion,
                   unsigned int dest,
                   unsigned int src);

#endif