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/*
Copyright (c) 1995 Jon Tombs
Copyright (c) 1995 XFree86 Inc.
*/
#ifndef _XF86DGASTR_H_
#define _XF86DGASTR_H_
#include <X11/extensions/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_ */
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