/* $XFree86: xc/include/extensions/xf86dgastr.h,v 3.14 2001/08/01 00:44:36 tsi Exp $ */

/*

Copyright (c) 1995  Jon Tombs

Copyright (c) 1995  XFree86 Inc.

*/

#ifndef _XF86DGASTR_H_

#define _XF86DGASTR_H_

#include "xf86dga1str.h"

#define XF86DGANAME "XFree86-DGA"

#define XDGA_MAJOR_VERSION	2	/* current version numbers */

#define XDGA_MINOR_VERSION	0

typedef struct _XDGAQueryVersion {

    CARD8	reqType;		/* always DGAReqCode */

    CARD8	dgaReqType;		/* always X_DGAQueryVersion */

    CARD16	length B16;

} xXDGAQueryVersionReq;

#define sz_xXDGAQueryVersionReq		4

typedef struct {

    BYTE	type;			/* X_Reply */

    BOOL	pad1;

    CARD16	sequenceNumber B16;

    CARD32	length B32;

    CARD16	majorVersion B16;	/* major version of DGA protocol */

    CARD16	minorVersion B16;	/* minor version of DGA protocol */

    CARD32	pad2 B32;

    CARD32	pad3 B32;

    CARD32	pad4 B32;

    CARD32	pad5 B32;

    CARD32	pad6 B32;

} xXDGAQueryVersionReply;

#define sz_xXDGAQueryVersionReply	32

typedef struct _XDGAQueryModes {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

} xXDGAQueryModesReq;

#define sz_xXDGAQueryModesReq		8

typedef struct {

    BYTE	type;			/* X_Reply */

    BOOL	pad1;

    CARD16	sequenceNumber B16;

    CARD32	length B32;

    CARD32	number B32;		/* number of modes available */

    CARD32	pad2 B32;

    CARD32	pad3 B32;

    CARD32	pad4 B32;

    CARD32	pad5 B32;

    CARD32	pad6 B32;

} xXDGAQueryModesReply;

#define sz_xXDGAQueryModesReply	32

typedef struct _XDGASetMode {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD32	mode B32;		/* mode number to init */

    CARD32	pid B32;		/* Pixmap descriptor */

} xXDGASetModeReq;

#define sz_xXDGASetModeReq		16

typedef struct {

    BYTE	type;			/* X_Reply */

    BOOL	pad1;

    CARD16	sequenceNumber B16;

    CARD32	length B32;

    CARD32	offset B32;		/* offset into framebuffer map */

    CARD32	flags B32;

    CARD32	pad2 B32;

    CARD32	pad3 B32;

    CARD32	pad4 B32;

    CARD32	pad5 B32;

} xXDGASetModeReply;

#define sz_xXDGASetModeReply	32

typedef struct {

   CARD8	byte_order;

   CARD8	depth;

   CARD16 	num B16;

   CARD16	bpp B16;

   CARD16	name_size B16;

   CARD32	vsync_num B32;

   CARD32	vsync_den B32;

   CARD32	flags B32;

   CARD16	image_width B16;

   CARD16	image_height B16;

   CARD16	pixmap_width B16;

   CARD16	pixmap_height B16;

   CARD32	bytes_per_scanline B32;

   CARD32	red_mask B32;

   CARD32	green_mask B32;

   CARD32	blue_mask B32;

   CARD16	visual_class B16;

   CARD16	pad1 B16;

   CARD16	viewport_width B16;

   CARD16	viewport_height B16;

   CARD16	viewport_xstep B16;

   CARD16	viewport_ystep B16;

   CARD16	viewport_xmax B16;

   CARD16	viewport_ymax B16;

   CARD32	viewport_flags B32;

   CARD32	reserved1 B32;

   CARD32	reserved2 B32;

} xXDGAModeInfo;

#define sz_xXDGAModeInfo 72

typedef struct _XDGAOpenFramebuffer {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

} xXDGAOpenFramebufferReq;

#define sz_xXDGAOpenFramebufferReq	8

typedef struct {

    BYTE	type;			/* X_Reply */

    BOOL	pad1;

    CARD16	sequenceNumber B16;

    CARD32	length B32;		/* device name size if there is one */

    CARD32	mem1 B32;		/* physical memory */	

    CARD32	mem2 B32;		/* spillover for _alpha_ */

    CARD32	size B32;		/* size of map in bytes */

    CARD32	offset B32;		/* optional offset into device */

    CARD32	extra B32;		/* extra info associated with the map */

    CARD32	pad2 B32;

} xXDGAOpenFramebufferReply;

#define sz_xXDGAOpenFramebufferReply	32

typedef struct _XDGACloseFramebuffer {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

} xXDGACloseFramebufferReq;

#define sz_xXDGACloseFramebufferReq	8

typedef struct _XDGASetViewport {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD16	x B16;

    CARD16	y B16;

    CARD32	flags B32;

} xXDGASetViewportReq;

#define sz_xXDGASetViewportReq	16

typedef struct _XDGAInstallColormap {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD32	cmap B32;

} xXDGAInstallColormapReq;

#define sz_xXDGAInstallColormapReq	12

typedef struct _XDGASelectInput {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD32	mask B32;

} xXDGASelectInputReq;

#define sz_xXDGASelectInputReq	12

typedef struct _XDGAFillRectangle {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD16	x B16;

    CARD16	y B16;

    CARD16	width B16;

    CARD16	height B16;

    CARD32	color B32;

} xXDGAFillRectangleReq;

#define sz_xXDGAFillRectangleReq	20

typedef struct _XDGACopyArea {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD16	srcx B16;

    CARD16	srcy B16;

    CARD16	width B16;

    CARD16	height B16;

    CARD16	dstx B16;

    CARD16	dsty B16;

} xXDGACopyAreaReq;

#define sz_xXDGACopyAreaReq	20

typedef struct _XDGACopyTransparentArea {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD16	srcx B16;

    CARD16	srcy B16;

    CARD16	width B16;

    CARD16	height B16;

    CARD16	dstx B16;

    CARD16	dsty B16;

    CARD32	key B32;

} xXDGACopyTransparentAreaReq;

#define sz_xXDGACopyTransparentAreaReq	24

typedef struct _XDGAGetViewportStatus {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

} xXDGAGetViewportStatusReq;

#define sz_xXDGAGetViewportStatusReq	8

typedef struct {

    BYTE	type;			

    BOOL	pad1;	

    CARD16	sequenceNumber B16;

    CARD32	length B32;

    CARD32	status B32;

    CARD32	pad2 B32;

    CARD32	pad3 B32;

    CARD32	pad4 B32;

    CARD32	pad5 B32;

    CARD32	pad6 B32;

} xXDGAGetViewportStatusReply;

#define sz_xXDGAGetViewportStatusReply	32

typedef struct _XDGASync {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

} xXDGASyncReq;

#define sz_xXDGASyncReq	8

typedef struct {

    BYTE	type;			

    BOOL	pad1;	

    CARD16	sequenceNumber B16;

    CARD32	length B32;

    CARD32	pad2 B32;

    CARD32	pad3 B32;

    CARD32	pad4 B32;

    CARD32	pad5 B32;

    CARD32	pad6 B32;

    CARD32	pad7 B32;

} xXDGASyncReply;

#define sz_xXDGASyncReply	32

typedef struct _XDGASetClientVersion {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD16	major B16;

    CARD16	minor B16;

} xXDGASetClientVersionReq;

#define sz_xXDGASetClientVersionReq	8

typedef struct {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD16	x B16;

    CARD16	y B16;

    CARD32	flags B32;

} xXDGAChangePixmapModeReq;

#define sz_xXDGAChangePixmapModeReq	16

typedef struct {

    BYTE	type;			

    BOOL	pad1;	

    CARD16	sequenceNumber B16;

    CARD32	length B32;

    CARD16	x B16;

    CARD16	y B16;

    CARD32	pad3 B32;

    CARD32	pad4 B32;

    CARD32	pad5 B32;

    CARD32	pad6 B32;

    CARD32	pad7 B32;

} xXDGAChangePixmapModeReply;

#define sz_xXDGAChangePixmapModeReply	32

typedef struct _XDGACreateColormap {

    CARD8	reqType;

    CARD8	dgaReqType;

    CARD16	length B16;

    CARD32	screen B32;

    CARD32	id B32;

    CARD32	mode B32;

    CARD8	alloc;

    CARD8	pad1;

    CARD16	pad2;

} xXDGACreateColormapReq;

#define sz_xXDGACreateColormapReq	20

typedef struct {

  union {

    struct {

      BYTE type;

      BYTE detail;

      CARD16 sequenceNumber B16;

    } u;

    struct {

      CARD32 pad0 B32;

      CARD32 time B32;

      INT16 dx B16;

      INT16 dy B16;

      INT16 screen B16;

      CARD16 state B16;

      CARD32 pad1 B32;

      CARD32 pad2 B32;

      CARD32 pad3 B32;

      CARD32 pad4 B32;

    } event;

  } u;

} dgaEvent;

#endif /* _XF86DGASTR_H_ */