[BACK]Return to protostruct.h CVS log [TXT][DIR] Up to [Development] / projects / ogl-sample / main / glx / include

File: [Development] / projects / ogl-sample / main / glx / include / protostruct.h (download)

Revision 1.2, Wed Apr 5 06:43:47 2000 UTC (17 years, 6 months ago) by ljp
Branch: MAIN
CVS Tags: tested_with_xf86_3_3, HEAD
Changes since 1.1: +1 -1 lines

Change license version to 1.1.

/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
** 
** http://oss.sgi.com/projects/FreeB
** 
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
** 
** Original Code. The Original Code is: OpenGL Sample Implementation,
** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
** Copyright in any portions created by third parties is as indicated
** elsewhere herein. All Rights Reserved.
** 
** Additional Notice Provisions: The application programming interfaces
** established by SGI in conjunction with the Original Code are The
** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
** Window System(R) (Version 1.3), released October 19, 1998. This software
** was created using the OpenGL(R) version 1.2.1 Sample Implementation
** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
**
** $Date$ $Revision$
** $Header: //depot/main/glx/include/protostruct.h#13 $
*/

#include "glxmd.h"

/*****************************************************************************/

/*
** Errrors.
*/
#define GLXBadContext		0
#define GLXBadContextState	1
#define GLXBadDrawable		2
#define GLXBadPixmap		3
#define GLXBadContextTag	4
#define GLXBadCurrentWindow	5
#define GLXBadRenderRequest	6
#define GLXBadLargeRequest	7
#define GLXUnsupportedPrivateRequest	8
#define GLXBadFBConfig		9
#define GLXBadPbuffer		10
#define GLXBadCurrentDrawable	11
#define GLXBadWindow		12

#define __GLX_NUMBER_ERRORS 12

/*
** Events.
** __GLX_NUMBER_EVENTS is set to 17 to account for the BufferClobberSGIX
**  event - this helps initialization if the server supports the pbuffer
**  extension and the client doesn't.
*/
#define GLX_PbufferClobber	0

#define __GLX_NUMBER_EVENTS 17

#define GLX_EXTENSION_NAME	"GLX"
#define GLX_EXTENSION_ALIAS	"SGI-GLX"

#define __GLX_MAX_CONTEXT_PROPS 3

#define GLX_VENDOR		0x1
#define GLX_VERSION		0x2
#define GLX_EXTENSIONS		0x3

/*****************************************************************************/

/*
** For the structure definitions in this file, we must redefine these types in
** terms of Xmd.h types, which may include bitfields.  All of these are
** undef'ed at the end of this file, restoring the definitions in glx.h.
*/
#define GLXContextID CARD32
#define GLXPixmap CARD32
#define GLXDrawable CARD32
#define GLXPbuffer CARD32
#define GLXWindow CARD32
#define GLXFBConfigID CARD32
#define GLXFBConfigIDSGIX CARD32
#define GLXPbufferSGIX CARD32

/*
** ContextTag is not exposed to the API.
*/
typedef CARD32 GLXContextTag;

/*****************************************************************************/

/*
** Sizes of basic wire types.
*/
#define __GLX_SIZE_INT8		1
#define __GLX_SIZE_INT16	2
#define __GLX_SIZE_INT32	4
#define __GLX_SIZE_CARD8	1
#define __GLX_SIZE_CARD16	2
#define __GLX_SIZE_CARD32	4
#define __GLX_SIZE_FLOAT32	4
#define __GLX_SIZE_FLOAT64	8

/*****************************************************************************/

/* Requests */

/*
** Render command request.  A bunch of rendering commands are packed into
** a single X extension request.
*/
typedef struct GLXRender {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag contextTag B32;
} xGLXRenderReq;
#define sz_xGLXRenderReq 8

/*
** The maximum size that a GLXRender command can be.  The value must fit
** in 16 bits and should be a multiple of 4.
*/
#define __GLX_MAX_RENDER_CMD_SIZE	64000

/*
** Large render command request.  A single large rendering command
** is output in multiple X extension requests.	The first packet
** contains an opcode dependent header (see below) that describes
** the data that follows.
*/
typedef struct GLXRenderLarge {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag contextTag B32;
    CARD16	requestNumber B16;
    CARD16	requestTotal B16;
    CARD32	dataBytes B32;
} xGLXRenderLargeReq;
#define sz_xGLXRenderLargeReq 16

/*
** GLX single request.	Commands that go over as single GLX protocol
** requests use this structure.  The glxCode will be one of the X_GLsop
** opcodes.
*/
typedef struct GLXSingle {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag contextTag B32;
} xGLXSingleReq;
#define sz_xGLXSingleReq 8

/*
** glXQueryVersion request
*/
typedef struct GLXQueryVersion {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	majorVersion B32;
    CARD32	minorVersion B32;
} xGLXQueryVersionReq;
#define sz_xGLXQueryVersionReq 12

/*
** glXIsDirect request
*/
typedef struct GLXIsDirect {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextID context B32;
} xGLXIsDirectReq;
#define sz_xGLXIsDirectReq 8

/*
** glXCreateContext request
*/
typedef struct GLXCreateContext {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextID context B32;
    CARD32	visual B32;
    CARD32	screen B32;
    GLXContextID shareList B32;
    BOOL	isDirect;
    CARD8	reserved1;
    CARD16	reserved2 B16;
} xGLXCreateContextReq;
#define sz_xGLXCreateContextReq 24

/*
** glXDestroyContext request
*/
typedef struct GLXDestroyContext {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextID context B32;
} xGLXDestroyContextReq;
#define sz_xGLXDestroyContextReq 8

/*
** glXMakeCurrent request
*/
typedef struct GLXMakeCurrent {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXDrawable drawable B32;
    GLXContextID context B32;
    GLXContextTag oldContextTag B32;
} xGLXMakeCurrentReq;
#define sz_xGLXMakeCurrentReq 16

/*
** glXWaitGL request
*/
typedef struct GLXWaitGL {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag contextTag B32;
} xGLXWaitGLReq;
#define sz_xGLXWaitGLReq 8

/*
** glXWaitX request
*/
typedef struct GLXWaitX {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag contextTag B32;
} xGLXWaitXReq;
#define sz_xGLXWaitXReq 8

/*
** glXCopyContext request
*/
typedef struct GLXCopyContext {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextID source B32;
    GLXContextID dest B32;
    CARD32	mask B32;
    GLXContextTag contextTag B32;
} xGLXCopyContextReq;
#define sz_xGLXCopyContextReq 20

/*
** glXSwapBuffers request
*/
typedef struct GLXSwapBuffers {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag contextTag B32;
    GLXDrawable drawable B32;
} xGLXSwapBuffersReq;
#define sz_xGLXSwapBuffersReq 12

/*
** glXUseXFont request
*/
typedef struct GLXUseXFont {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag contextTag B32;
    CARD32	font B32;
    CARD32	first B32;
    CARD32	count B32;
    CARD32	listBase B32;
} xGLXUseXFontReq;
#define sz_xGLXUseXFontReq 24

/*
** glXCreateGLXPixmap request
*/
typedef struct GLXCreateGLXPixmap {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen B32;
    CARD32	visual B32;
    CARD32	pixmap B32;
    GLXPixmap	glxpixmap B32;
} xGLXCreateGLXPixmapReq;
#define sz_xGLXCreateGLXPixmapReq 20

/*
** glXDestroyGLXPixmap request
*/
typedef struct GLXDestroyGLXPixmap {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXPixmap	glxpixmap B32;
} xGLXDestroyGLXPixmapReq;
#define sz_xGLXDestroyGLXPixmapReq 8

/*
** glXGetVisualConfigs request
*/
typedef struct GLXGetVisualConfigs {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen B32;
} xGLXGetVisualConfigsReq;
#define sz_xGLXGetVisualConfigsReq 8

/*
** glXVendorPrivate request.
*/
typedef struct GLXVendorPrivate {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	vendorCode B32;		/* vendor-specific opcode */
    GLXContextTag contextTag B32;
    /*
    ** More data may follow; this is just the header.
    */
} xGLXVendorPrivateReq;
#define sz_xGLXVendorPrivateReq 12

/*
** glXVendorPrivateWithReply request
*/
typedef struct GLXVendorPrivateWithReply {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	vendorCode B32;		/* vendor-specific opcode */
    GLXContextTag contextTag B32;
    /*
    ** More data may follow; this is just the header.
    */
} xGLXVendorPrivateWithReplyReq;
#define sz_xGLXVendorPrivateWithReplyReq 12

/*
** glXQueryExtensionsString request
*/
typedef struct GLXQueryExtensionsString {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen B32;
} xGLXQueryExtensionsStringReq;
#define sz_xGLXQueryExtensionsStringReq 8

/*
** glXQueryServerString request
*/
typedef struct GLXQueryServerString {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen	B32;
    CARD32	name B32;
} xGLXQueryServerStringReq;
#define sz_xGLXQueryServerStringReq 12

/*
** glXClientInfo request
*/
typedef struct GLXClientInfo {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	major B32;
    CARD32	minor B32;
    CARD32	numbytes B32;
} xGLXClientInfoReq;
#define sz_xGLXClientInfoReq 16

/*** Start of GLX 1.3 requests */

/*
** glXGetFBConfigs request
*/
typedef struct GLXGetFBConfigs {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen B32;
} xGLXGetFBConfigsReq;
#define sz_xGLXGetFBConfigsReq 8

/*
** glXCreatePixmap request
*/
typedef struct GLXCreatePixmap {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen B32;
    GLXFBConfigID fbconfig B32;
    CARD32	pixmap B32;
    GLXPixmap	glxpixmap B32;
    CARD32	numAttribs B32;
    /* followed by attribute list */
} xGLXCreatePixmapReq;
#define sz_xGLXCreatePixmapReq 24

/*
** glXDestroyPixmap request
*/
typedef struct GLXDestroyPixmap {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXPixmap	glxpixmap B32;
} xGLXDestroyPixmapReq;
#define sz_xGLXDestroyPixmapReq 8

/*
** glXCreateNewContext request
*/
typedef struct GLXCreateNewContext {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextID context B32;
    GLXFBConfigID fbconfig B32;
    CARD32	screen B32;
    CARD32	renderType;
    GLXContextID shareList B32;
    BOOL	isDirect;
    CARD8	reserved1;
    CARD16	reserved2 B16;
} xGLXCreateNewContextReq;
#define sz_xGLXCreateNewContextReq 28

/*
** glXQueryContext request
*/
typedef struct GLXQueryContext {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextID context B32;
} xGLXQueryContextReq;
#define sz_xGLXQueryContextReq 8

/*
** glXMakeContextCurrent request
*/
typedef struct GLXMakeContextCurrent {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXContextTag oldContextTag B32;
    GLXDrawable drawable B32;
    GLXDrawable readdrawable B32;
    GLXContextID context B32;
} xGLXMakeContextCurrentReq;
#define sz_xGLXMakeContextCurrentReq 20

/*
** glXCreatePbuffer request
*/
typedef struct GLXCreatePbuffer {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen B32;
    GLXFBConfigID fbconfig B32;
    GLXPbuffer	pbuffer B32;
    CARD32	numAttribs B32;
    /* followed by attribute list */
} xGLXCreatePbufferReq;
#define sz_xGLXCreatePbufferReq 20

/*
** glXDestroyPbuffer request
*/
typedef struct GLXDestroyPbuffer {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXPbuffer	pbuffer B32;
} xGLXDestroyPbufferReq;
#define sz_xGLXDestroyPbufferReq 8

/*
** glXGetDrawableAttributes request
*/
typedef struct GLXGetDrawableAttributes {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXDrawable drawable B32;
} xGLXGetDrawableAttributesReq;
#define sz_xGLXGetDrawableAttributesReq 8

/*
** glXChangeDrawableAttributes request
*/
typedef struct GLXChangeDrawableAttributes {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXDrawable drawable B32;
    CARD32	numAttribs B32;
    /* followed by attribute list */
} xGLXChangeDrawableAttributesReq;
#define sz_xGLXChangeDrawableAttributesReq 12

/*
** glXCreateWindow request
*/
typedef struct GLXCreateWindow {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	screen B32;
    GLXFBConfigID fbconfig B32;
    CARD32	window B32;
    GLXWindow	glxwindow B32;
    CARD32	numAttribs B32;
    /* followed by attribute list */
} xGLXCreateWindowReq;
#define sz_xGLXCreateWindowReq 24

/*
** glXDestroyWindow request
*/
typedef struct GLXDestroyWindow {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    GLXWindow	glxwindow B32;
} xGLXDestroyWindowReq;
#define sz_xGLXDestroyWindowReq 8

/* Replies */

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	error B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetErrorReply;
#define sz_xGLXGetErrorReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    GLXContextTag contextTag B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXMakeCurrentReply;
#define sz_xGLXMakeCurrentReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXReadPixelsReply;
#define sz_xGLXReadPixelsReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	width B32;
    CARD32	height B32;
    CARD32	depth B32;
    CARD32	pad6 B32;
} xGLXGetTexImageReply;
#define sz_xGLXGetTexImageReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	width B32;
    CARD32	height B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetSeparableFilterReply;
#define sz_xGLXGetSeparableFilterReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	width B32;
    CARD32	height B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetConvolutionFilterReply;
#define sz_xGLXGetConvolutionFilterReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	width B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetHistogramReply;
#define sz_xGLXGetHistogramReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetMinmaxReply;
#define sz_xGLXGetMinmaxReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	retval B32;
    CARD32	size B32;
    CARD32	newMode B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXRenderModeReply;
#define sz_xGLXRenderModeReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	majorVersion B32;
    CARD32	minorVersion B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXQueryVersionReply;
#define sz_xGLXQueryVersionReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	numVisuals B32;
    CARD32	numProps B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetVisualConfigsReply;
#define sz_xGLXGetVisualConfigsReply 32

typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    BOOL	isDirect;
    CARD8	pad1;
    CARD16	pad2 B16;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
    CARD32	pad7 B32;
} xGLXIsDirectReply;
#define sz_xGLXIsDirectReply	32

/*
** This reply structure is used for all single replies.  Single replies
** ship either 1 piece of data or N pieces of data.  In these cases
** size indicates how much data is to be returned.
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	retval B32;
    CARD32	size B32;
    CARD32	pad3 B32;		/* NOTE: may hold a single value */
    CARD32	pad4 B32;		/* NOTE: may hold half a double */
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXSingleReply;
#define sz_xGLXSingleReply 32

/*
** This reply structure is used for all Vendor Private replies. Vendor
** Private replies can ship up to 24 bytes within the header or can
** be variable sized, in which case, the reply length field indicates
** the number of words of data which follow the header.
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	retval B32;
    CARD32	size B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXVendorPrivReply;
#define sz_xGLXVendorPrivReply 32

/*
**  QueryExtensionsStringReply
**  n indicates the number of bytes to be returned.
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	n B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXQueryExtensionsStringReply;
#define sz_xGLXQueryExtensionsStringReply 32

/*
** QueryServerString Reply struct
** n indicates the number of bytes to be returned.
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	n B32;
    CARD32	pad3 B32;		/* NOTE: may hold a single value */
    CARD32	pad4 B32;		/* NOTE: may hold half a double */
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXQueryServerStringReply;
#define sz_xGLXQueryServerStringReply 32

/*** Start of GLX 1.3 replies */

/*
** glXGetFBConfigs reply
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	numFBConfigs B32;
    CARD32	numAttribs B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetFBConfigsReply;
#define sz_xGLXGetFBConfigsReply 32

/*
** glXQueryContext reply
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	n B32;			/* number of attribute/value pairs */
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXQueryContextReply;
#define sz_xGLXQueryContextReply 32

/*
** glXMakeContextCurrent reply
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    GLXContextTag contextTag B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXMakeContextCurrentReply;
#define sz_xGLXMakeContextCurrentReply 32

/*
** glXCreateGLXPbuffer reply
** This is used only in the direct rendering case on SGIs - otherwise
**  CreateGLXPbuffer has no reply. It is not part of GLX 1.3.
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	success;
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXCreateGLXPbufferReply;
#define sz_xGLXCreateGLXPbufferReply 32

/*
** glXGetDrawableAttributes reply
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	numAttribs B32;
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetDrawableAttributesReply;
#define sz_xGLXGetDrawableAttributesReply 32

/*
** glXGetColorTable reply
*/
typedef struct {
    BYTE	type;		       /* X_Reply */
    CARD8	unused;		       /* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	pad1 B32;
    CARD32	pad2 B32;
    CARD32	width B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXGetColorTableReply;
#define sz_xGLXGetColorTableReply 32

/************************************************************************/

/* GLX extension requests and replies */

/*
** glXQueryContextInfoEXT request
*/
typedef struct GLXQueryContextInfoEXT {
    CARD8	reqType;
    CARD8	glxCode;
    CARD16	length B16;
    CARD32	vendorCode B32;		/* vendor-specific opcode */
    CARD32	pad1 B32;   /* unused; corresponds to contextTag in header */
    GLXContextID context B32;
} xGLXQueryContextInfoEXTReq;
#define sz_xGLXQueryContextInfoEXTReq 16

/*
** glXQueryContextInfoEXT reply
*/
typedef struct {
    BYTE	type;			/* X_Reply */
    CARD8	unused;			/* not used */
    CARD16	sequenceNumber B16;
    CARD32	length B32;
    CARD32	n B32;			/* number of attribute/value pairs */
    CARD32	pad2 B32;
    CARD32	pad3 B32;
    CARD32	pad4 B32;
    CARD32	pad5 B32;
    CARD32	pad6 B32;
} xGLXQueryContextInfoEXTReply;
#define sz_xGLXQueryContextInfoEXTReply 32

/************************************************************************/

/*
** Events
*/

typedef struct {
    BYTE type;
    BYTE pad;
    CARD16 sequenceNumber B16;
    CARD16 event_type B16;  /*** was clobber_class */
    CARD16 draw_type B16;
    CARD32 drawable B32;
    CARD32 buffer_mask B32; /*** was mask */
    CARD16 aux_buffer B16;
    CARD16 x B16;
    CARD16 y B16;
    CARD16 width B16;
    CARD16 height B16;
    CARD16 count B16;
    CARD32 unused2 B32;
} xGLXPbufferClobberEvent;

/************************************************************************/

/*
** Size of the standard X request header.
*/
#define __GLX_SINGLE_HDR_SIZE sz_xGLXSingleReq
#define __GLX_VENDPRIV_HDR_SIZE sz_xGLXVendorPrivateReq

#define __GLX_RENDER_HDR    \
    CARD16	length B16; \
    CARD16	opcode B16

#define __GLX_RENDER_HDR_SIZE 4

typedef struct {
    __GLX_RENDER_HDR;
} __GLXrenderHeader;

#define __GLX_RENDER_LARGE_HDR \
    CARD32	length B32;    \
    CARD32	opcode B32

#define __GLX_RENDER_LARGE_HDR_SIZE 8

typedef struct {
    __GLX_RENDER_LARGE_HDR;
} __GLXrenderLargeHeader;

/*
** The glBitmap, glPolygonStipple, glTexImage[12]D, glTexSubImage[12]D
** and glDrawPixels calls all have a pixel header transmitted after the
** Render or RenderLarge header and before their own opcode specific
** headers.
*/
#define __GLX_PIXEL_HDR		\
    BOOL	swapBytes;	\
    BOOL	lsbFirst;	\
    CARD8	reserved0;	\
    CARD8	reserved1;	\
    CARD32	rowLength B32;	\
    CARD32	skipRows B32;	\
    CARD32	skipPixels B32; \
    CARD32	alignment B32

#define __GLX_PIXEL_HDR_SIZE 20

typedef struct {
    __GLX_PIXEL_HDR;
} __GLXpixelHeader;

/*
** glTexImage[34]D and glTexSubImage[34]D calls
** all have a pixel header transmitted after the Render or RenderLarge
** header and before their own opcode specific headers.
*/
#define __GLX_PIXEL_3D_HDR		\
    BOOL	swapBytes;		\
    BOOL	lsbFirst;		\
    CARD8	reserved0;		\
    CARD8	reserved1;		\
    CARD32	rowLength B32;		\
    CARD32	imageHeight B32;	\
    CARD32	imageDepth B32;		\
    CARD32	skipRows B32;		\
    CARD32	skipImages B32;		\
    CARD32	skipVolumes B32;	\
    CARD32	skipPixels B32;		\
    CARD32	alignment B32

#define __GLX_PIXEL_3D_HDR_SIZE 36

/*
** Data that is specific to a glBitmap call.  The data is sent in the
** following order:
**	Render or RenderLarge header
**	Pixel header
**	Bitmap header
*/
#define __GLX_BITMAP_HDR    \
    CARD32	width B32;  \
    CARD32	height B32; \
    FLOAT32	xorig F32;  \
    FLOAT32	yorig F32;  \
    FLOAT32	xmove F32;  \
    FLOAT32	ymove F32

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
    __GLX_BITMAP_HDR;
} __GLXbitmapHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_HDR;
    __GLX_BITMAP_HDR;
} __GLXbitmapLargeHeader;

typedef struct {
    __GLX_PIXEL_HDR;
    __GLX_BITMAP_HDR;
} __GLXdispatchBitmapHeader;

#define __GLX_BITMAP_HDR_SIZE 24

#define __GLX_BITMAP_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE + __GLX_BITMAP_HDR_SIZE)

#define __GLX_BITMAP_CMD_DISPATCH_HDR_SIZE \
    (__GLX_PIXEL_HDR_SIZE + __GLX_BITMAP_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
} __GLXpolygonStippleHeader;

#define __GLX_POLYGONSTIPPLE_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE)

/*
** Data that is specific to a glTexImage1D or glTexImage2D call.  The
** data is sent in the following order:
**	Render or RenderLarge header
**	Pixel header
**	TexImage header
** When a glTexImage1D call the height field is unexamined by the server.
*/
#define __GLX_TEXIMAGE_HDR	\
    CARD32	target B32;	\
    CARD32	level B32;	\
    CARD32	components B32; \
    CARD32	width B32;	\
    CARD32	height B32;	\
    CARD32	border B32;	\
    CARD32	format B32;	\
    CARD32	type B32

#define __GLX_TEXIMAGE_HDR_SIZE 32

#define __GLX_TEXIMAGE_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE + __GLX_TEXIMAGE_HDR_SIZE)

#define __GLX_TEXIMAGE_CMD_DISPATCH_HDR_SIZE \
    (__GLX_PIXEL_HDR_SIZE + __GLX_TEXIMAGE_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
    __GLX_TEXIMAGE_HDR;
} __GLXtexImageHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_HDR;
    __GLX_TEXIMAGE_HDR;
} __GLXtexImageLargeHeader;

typedef struct {
    __GLX_PIXEL_HDR;
    __GLX_TEXIMAGE_HDR;
} __GLXdispatchTexImageHeader;

/*
** Data that is specific to a glTexImage3D or glTexImage4D call.  The
** data is sent in the following order:
**	Render or RenderLarge header
**	Pixel 3D header
**	TexImage 3D header
** When a glTexImage3D call the size4d and woffset fields are unexamined
** by the server.
** Could be used by all TexImage commands and perhaps should be in the
** future.
*/
#define __GLX_TEXIMAGE_3D_HDR \
    CARD32	target B32;	\
    CARD32	level B32;	\
    CARD32	internalformat B32;	\
    CARD32	width B32;	\
    CARD32	height B32;	\
    CARD32	depth B32;	\
    CARD32	size4d B32;	\
    CARD32	border B32;	\
    CARD32	format B32;	\
    CARD32	type B32;	\
    CARD32	nullimage B32

#define __GLX_TEXIMAGE_3D_HDR_SIZE 44

#define __GLX_TEXIMAGE_3D_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_3D_HDR_SIZE + \
		__GLX_TEXIMAGE_3D_HDR_SIZE)

#define __GLX_TEXIMAGE_3D_CMD_DISPATCH_HDR_SIZE \
    (__GLX_PIXEL_3D_HDR_SIZE + __GLX_TEXIMAGE_3D_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_3D_HDR;
    __GLX_TEXIMAGE_3D_HDR;
} __GLXtexImage3DHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_3D_HDR;
    __GLX_TEXIMAGE_3D_HDR;
} __GLXtexImage3DLargeHeader;

typedef struct {
    __GLX_PIXEL_3D_HDR;
    __GLX_TEXIMAGE_3D_HDR;
} __GLXdispatchTexImage3DHeader;

/*
** Data that is specific to a glTexSubImage1D or glTexSubImage2D call.	The
** data is sent in the following order:
**	Render or RenderLarge header
**	Pixel header
**	TexSubImage header
** When a glTexSubImage1D call is made, the yoffset and height fields
** are unexamined by the server and are  considered to be padding.
*/
#define __GLX_TEXSUBIMAGE_HDR	\
    CARD32	target B32;	\
    CARD32	level B32;	\
    CARD32	xoffset B32;	\
    CARD32	yoffset B32;	\
    CARD32	width B32;	\
    CARD32	height B32;	\
    CARD32	format B32;	\
    CARD32	type B32;	\
    CARD32	nullImage	\

#define __GLX_TEXSUBIMAGE_HDR_SIZE 36

#define __GLX_TEXSUBIMAGE_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE + __GLX_TEXSUBIMAGE_HDR_SIZE)

#define __GLX_TEXSUBIMAGE_CMD_DISPATCH_HDR_SIZE \
    (__GLX_PIXEL_HDR_SIZE + __GLX_TEXSUBIMAGE_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
    __GLX_TEXSUBIMAGE_HDR;
} __GLXtexSubImageHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_HDR;
    __GLX_TEXSUBIMAGE_HDR;
} __GLXtexSubImageLargeHeader;

typedef struct {
    __GLX_PIXEL_HDR;
    __GLX_TEXSUBIMAGE_HDR;
} __GLXdispatchTexSubImageHeader;

/*
** Data that is specific to a glTexSubImage3D and 4D calls.  The
** data is sent in the following order:
**	Render or RenderLarge header
**	Pixel 3D header
**	TexSubImage 3D header
** When a glTexSubImage3D call is made, the woffset and size4d fields
** are unexamined by the server and are considered to be padding.
*/
#define __GLX_TEXSUBIMAGE_3D_HDR	\
    CARD32	target B32;	\
    CARD32	level B32;	\
    CARD32	xoffset B32;	\
    CARD32	yoffset B32;	\
    CARD32	zoffset B32;	\
    CARD32	woffset B32;	\
    CARD32	width B32;	\
    CARD32	height B32;	\
    CARD32	depth B32;	\
    CARD32	size4d B32;	\
    CARD32	format B32;	\
    CARD32	type B32;	\
    CARD32	nullImage	\

#define __GLX_TEXSUBIMAGE_3D_HDR_SIZE 52

#define __GLX_TEXSUBIMAGE_3D_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_3D_HDR_SIZE + \
		__GLX_TEXSUBIMAGE_3D_HDR_SIZE)

#define __GLX_TEXSUBIMAGE_3D_CMD_DISPATCH_HDR_SIZE \
    (__GLX_PIXEL_3D_HDR_SIZE + __GLX_TEXSUBIMAGE_3D_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_3D_HDR;
    __GLX_TEXSUBIMAGE_3D_HDR;
} __GLXtexSubImage3DHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_3D_HDR;
    __GLX_TEXSUBIMAGE_3D_HDR;
} __GLXtexSubImage3DLargeHeader;

typedef struct {
    __GLX_PIXEL_3D_HDR;
    __GLX_TEXSUBIMAGE_3D_HDR;
} __GLXdispatchTexSubImage3DHeader;

/*
** Data that is specific to a glDrawPixels call.  The data is sent in the
** following order:
**	Render or RenderLarge header
**	Pixel header
**	DrawPixels header
*/
#define __GLX_DRAWPIXELS_HDR \
    CARD32	width B32;   \
    CARD32	height B32;  \
    CARD32	format B32;  \
    CARD32	type B32

#define __GLX_DRAWPIXELS_HDR_SIZE 16

#define __GLX_DRAWPIXELS_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE + __GLX_DRAWPIXELS_HDR_SIZE)

#define __GLX_DRAWPIXELS_CMD_DISPATCH_HDR_SIZE \
    (__GLX_PIXEL_HDR_SIZE + __GLX_DRAWPIXELS_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
    __GLX_DRAWPIXELS_HDR;
} __GLXdrawPixelsHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_HDR;
    __GLX_DRAWPIXELS_HDR;
} __GLXdrawPixelsLargeHeader;

typedef struct {
    __GLX_PIXEL_HDR;
    __GLX_DRAWPIXELS_HDR;
} __GLXdispatchDrawPixelsHeader;

/*
** Data that is specific to a glConvolutionFilter1D or glConvolutionFilter2D
** call.  The data is sent in the following order:
**	Render or RenderLarge header
**	Pixel header
**	ConvolutionFilter header
** When a glConvolutionFilter1D call the height field is unexamined by the server.
*/
#define __GLX_CONV_FILT_HDR	\
    CARD32	target B32;	\
    CARD32	internalformat B32;	\
    CARD32	width B32;	\
    CARD32	height B32;	\
    CARD32	format B32;	\
    CARD32	type B32

#define __GLX_CONV_FILT_HDR_SIZE 24

#define __GLX_CONV_FILT_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE + __GLX_CONV_FILT_HDR_SIZE)

#define __GLX_CONV_FILT_CMD_DISPATCH_HDR_SIZE \
    (__GLX_PIXEL_HDR_SIZE + __GLX_CONV_FILT_HDR_SIZE)
typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
    __GLX_CONV_FILT_HDR;
} __GLXConvolutionFilterHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_HDR;
    __GLX_CONV_FILT_HDR;
} __GLXConvolutionFilterLargeHeader;

typedef struct {
    __GLX_PIXEL_HDR;
    __GLX_CONV_FILT_HDR;
} __GLXdispatchConvolutionFilterHeader;

/*
** Data that is specific to a glDrawArraysEXT call.  The data is sent in the
** following order:
**	Render or RenderLarge header
**	Draw Arrays header
**	a variable number of Component headers
**	vertex data for each component type
*/

#define __GLX_DRAWARRAYS_HDR \
    CARD32	numVertexes B32; \
    CARD32	numComponents B32; \
    CARD32	primType B32

#define __GLX_DRAWARRAYS_HDR_SIZE 12

#define __GLX_DRAWARRAYS_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_DRAWARRAYS_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_DRAWARRAYS_HDR;
} __GLXdrawArraysHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_DRAWARRAYS_HDR;
} __GLXdrawArraysLargeHeader;

typedef struct {
    __GLX_DRAWARRAYS_HDR;
} __GLXdispatchDrawArraysHeader;

#define __GLX_COMPONENT_HDR \
    CARD32	datatype B32; \
    INT32	numVals B32; \
    CARD32	component B32

typedef struct {
    __GLX_COMPONENT_HDR;
} __GLXdispatchDrawArraysComponentHeader;

#define __GLX_COMPONENT_HDR_SIZE 12

/*
** Data that is specific to a glColorTable call
**	The data is sent in the following order:
**	Render or RenderLarge header
**	Pixel header
**	ColorTable header
*/

#define __GLX_COLOR_TABLE_HDR	     \
    CARD32	target B32;	    \
    CARD32	internalformat B32; \
    CARD32	width B32;	    \
    CARD32	format B32;	    \
    CARD32	type   B32

#define __GLX_COLOR_TABLE_HDR_SIZE 20

#define __GLX_COLOR_TABLE_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE + __GLX_COLOR_TABLE_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
    __GLX_COLOR_TABLE_HDR;
} __GLXColorTableHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_HDR;
    __GLX_COLOR_TABLE_HDR;
} __GLXColorTableLargeHeader;

typedef struct {
    __GLX_PIXEL_HDR;
    __GLX_COLOR_TABLE_HDR;
} __GLXdispatchColorTableHeader;

/*
** Data that is specific to a glColorSubTable call
**	The data is sent in the following order:
**	Render or RenderLarge header
**	Pixel header
**	ColorTable header
*/

#define __GLX_COLOR_SUBTABLE_HDR    \
    CARD32	target B32;	    \
    CARD32	start B32; 	    \
    CARD32	count B32;	    \
    CARD32	format B32;	    \
    CARD32	type   B32

#define __GLX_COLOR_SUBTABLE_HDR_SIZE 20

#define __GLX_COLOR_SUBTABLE_CMD_HDR_SIZE \
    (__GLX_RENDER_HDR_SIZE + __GLX_PIXEL_HDR_SIZE + \
     __GLX_COLOR_SUBTABLE_HDR_SIZE)

typedef struct {
    __GLX_RENDER_HDR;
    __GLX_PIXEL_HDR;
    __GLX_COLOR_SUBTABLE_HDR;
} __GLXColorSubTableHeader;

typedef struct {
    __GLX_RENDER_LARGE_HDR;
    __GLX_PIXEL_HDR;
    __GLX_COLOR_SUBTABLE_HDR;
} __GLXColorSubTableLargeHeader;

typedef struct {
    __GLX_PIXEL_HDR;
    __GLX_COLOR_SUBTABLE_HDR;
} __GLXdispatchColorSubTableHeader;


/*****************************************************************************/

/*
** Restore these definitions back to the typedefs in glx.h
*/
#undef GLXContextID
#undef GLXPixmap
#undef GLXDrawable
#undef GLXPbuffer
#undef GLXWindow
#undef GLXFBConfigID
#undef GLXFBConfigIDSGIX
#undef GLXPbufferSGIX