Pull XORG-6_8_0 to CYGWIN branchCYGWIN-6_8_0-MERGE

4 files changed, 676 insertions, 2 deletions

diff --git a/glcore.h b/glcore.h
new file mode 100644
index 0000000..9626dc6
--- /dev/null
+++ b/glcore.h
@@ -0,0 +1,499 @@
+/* $XFree86: xc/lib/GL/include/GL/internal/glcore.h,v 1.7 2001/03/25 05:32:00 tsi Exp $ */
+#ifndef __gl_core_h_
+#define __gl_core_h_
+
+/*
+** 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.
+**
+*/
+
+#ifndef XFree86LOADER
+#include <sys/types.h>
+#endif
+
+#ifdef CAPI
+#undef CAPI
+#endif
+#define CAPI
+
+#define GL_CORE_SGI  1
+#define GL_CORE_MESA 2
+#define GL_CORE_APPLE 4
+#define GL_CORE_WINDOWS 8
+
+typedef struct __GLcontextRec __GLcontext;
+typedef struct __GLinterfaceRec __GLinterface;
+
+/*
+** This file defines the interface between the GL core and the surrounding
+** "operating system" that supports it (currently the GLX or WGL extensions).
+**
+** Members (data and function pointers) are documented as imported or
+** exported according to how they are used by the core rendering functions.
+** Imported members are initialized by the "operating system" and used by
+** the core functions.  Exported members are initialized by the core functions
+** and used by the "operating system".
+*/
+
+/*
+** Mode and limit information for a context.  This information is
+** kept around in the context so that values can be used during
+** command execution, and for returning information about the
+** context to the application.
+*/
+typedef struct __GLcontextModesRec {
+    struct __GLcontextModesRec * next;
+
+    GLboolean rgbMode;
+    GLboolean floatMode;
+    GLboolean colorIndexMode;
+    GLuint doubleBufferMode;
+    GLuint stereoMode;
+
+    GLboolean haveAccumBuffer;
+    GLboolean haveDepthBuffer;
+    GLboolean haveStencilBuffer;
+
+    GLint redBits, greenBits, blueBits, alphaBits;	/* bits per comp */
+    GLuint redMask, greenMask, blueMask, alphaMask;
+    GLint rgbBits;		/* total bits for rgb */
+    GLint indexBits;		/* total bits for colorindex */
+
+    GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
+    GLint depthBits;
+    GLint stencilBits;
+
+    GLint numAuxBuffers;
+
+    GLint level;
+
+    GLint pixmapMode;
+
+    /* GLX */
+    GLint visualID;
+    GLint visualType;     /**< One of the GLX X visual types. (i.e., 
+			   * \c GLX_TRUE_COLOR, etc.)
+			   */
+
+    /* EXT_visual_rating / GLX 1.2 */
+    GLint visualRating;
+
+    /* EXT_visual_info / GLX 1.2 */
+    GLint transparentPixel;
+				/*    colors are floats scaled to ints */
+    GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
+    GLint transparentIndex;
+
+    /* ARB_multisample / SGIS_multisample */
+    GLint sampleBuffers;
+    GLint samples;
+
+    /* SGIX_fbconfig / GLX 1.3 */
+    GLint drawableType;
+    GLint renderType;
+    GLint xRenderable;
+    GLint fbconfigID;
+
+    /* SGIX_pbuffer / GLX 1.3 */
+    GLint maxPbufferWidth;
+    GLint maxPbufferHeight;
+    GLint maxPbufferPixels;
+    GLint optimalPbufferWidth;   /* Only for SGIX_pbuffer. */
+    GLint optimalPbufferHeight;  /* Only for SGIX_pbuffer. */
+
+    /* SGIX_visual_select_group */
+    GLint visualSelectGroup;
+
+    /* OML_swap_method */
+    GLint swapMethod;
+
+    GLint screen;
+} __GLcontextModes;
+
+/* Several fields of __GLcontextModes can take these as values.  Since
+ * GLX header files may not be available everywhere they need to be used,
+ * redefine them here.
+ */
+#define GLX_NONE                           0x8000
+#define GLX_SLOW_CONFIG                    0x8001
+#define GLX_TRUE_COLOR                     0x8002
+#define GLX_DIRECT_COLOR                   0x8003
+#define GLX_PSEUDO_COLOR                   0x8004
+#define GLX_STATIC_COLOR                   0x8005
+#define GLX_GRAY_SCALE                     0x8006
+#define GLX_STATIC_GRAY                    0x8007
+#define GLX_TRANSPARENT_RGB                0x8008
+#define GLX_TRANSPARENT_INDEX              0x8009
+#define GLX_NON_CONFORMANT_CONFIG          0x800D
+#define GLX_SWAP_EXCHANGE_OML              0x8061
+#define GLX_SWAP_COPY_OML                  0x8062
+#define GLX_SWAP_UNDEFINED_OML             0x8063
+
+#define GLX_DONT_CARE                      0xFFFFFFFF
+
+#define GLX_RGBA_BIT                       0x00000001
+#define GLX_COLOR_INDEX_BIT                0x00000002
+#define GLX_WINDOW_BIT                     0x00000001
+#define GLX_PIXMAP_BIT                     0x00000002
+#define GLX_PBUFFER_BIT                    0x00000004
+
+/************************************************************************/
+
+/*
+** Structure used for allocating and freeing drawable private memory.
+** (like software buffers, for example).
+**
+** The memory allocation routines are provided by the surrounding
+** "operating system" code, and they are to be used for allocating
+** software buffers and things which are associated with the drawable,
+** and used by any context which draws to that drawable.  There are
+** separate memory allocation functions for drawables and contexts
+** since drawables and contexts can be created and destroyed independently
+** of one another, and the "operating system" may want to use separate
+** allocation arenas for each.
+**
+** The freePrivate function is filled in by the core routines when they
+** allocates software buffers, and stick them in "private".  The freePrivate
+** function will destroy anything allocated to this drawable (to be called
+** when the drawable is destroyed).
+*/
+typedef struct __GLdrawableRegionRec __GLdrawableRegion;
+typedef struct __GLdrawableBufferRec __GLdrawableBuffer;
+typedef struct __GLdrawablePrivateRec __GLdrawablePrivate;
+
+typedef struct __GLregionRectRec {
+    /* lower left (inside the rectangle) */
+    GLint x0, y0;
+    /* upper right (outside the rectangle) */
+    GLint x1, y1;
+} __GLregionRect;
+
+struct __GLdrawableRegionRec {
+    GLint numRects;
+    __GLregionRect *rects;
+    __GLregionRect boundingRect;
+};
+
+/************************************************************************/
+
+/* masks for the buffers */
+#define __GL_FRONT_BUFFER_MASK		0x00000001
+#define	__GL_FRONT_LEFT_BUFFER_MASK	0x00000001
+#define	__GL_FRONT_RIGHT_BUFFER_MASK	0x00000002
+#define	__GL_BACK_BUFFER_MASK		0x00000004
+#define __GL_BACK_LEFT_BUFFER_MASK	0x00000004
+#define __GL_BACK_RIGHT_BUFFER_MASK	0x00000008
+#define	__GL_ACCUM_BUFFER_MASK		0x00000010
+#define	__GL_DEPTH_BUFFER_MASK		0x00000020
+#define	__GL_STENCIL_BUFFER_MASK	0x00000040
+#define	__GL_AUX_BUFFER_MASK(i)		(0x0000080 << (i))
+
+#define __GL_ALL_BUFFER_MASK		0xffffffff
+
+/* what Resize routines return if resize resorted to fallback case */
+#define __GL_BUFFER_FALLBACK	0x10
+
+typedef void (*__GLbufFallbackInitFn)(__GLdrawableBuffer *buf, 
+				      __GLdrawablePrivate *glPriv, GLint bits);
+typedef void (*__GLbufMainInitFn)(__GLdrawableBuffer *buf, 
+				  __GLdrawablePrivate *glPriv, GLint bits,
+				  __GLbufFallbackInitFn back);
+
+/*
+** A drawable buffer
+**
+** This data structure describes the context side of a drawable.  
+**
+** According to the spec there could be multiple contexts bound to the same
+** drawable at the same time (from different threads).  In order to avoid
+** multiple-access conflicts, locks are used to serialize access.  When a
+** thread needs to access (read or write) a member of the drawable, it takes
+** a lock first.  Some of the entries in the drawable are treated "mostly
+** constant", so we take the freedom of allowing access to them without
+** taking a lock (for optimization reasons).
+**
+** For more details regarding locking, see buffers.h in the GL core
+*/
+struct __GLdrawableBufferRec {
+    /*
+    ** Buffer dimensions
+    */
+    GLint width, height, depth;
+
+    /*
+    ** Framebuffer base address
+    */
+    void *base;
+
+    /*
+    ** Framebuffer size (in bytes)
+    */
+    GLuint size;
+
+    /*
+    ** Size (in bytes) of each element in the framebuffer
+    */
+    GLuint elementSize;
+    GLuint elementSizeLog2;
+
+    /*
+    ** Element skip from one scanline to the next.
+    ** If the buffer is part of another buffer (for example, fullscreen
+    ** front buffer), outerWidth is the width of that buffer.
+    */
+    GLint outerWidth;
+
+    /*
+    ** outerWidth * elementSize
+    */
+    GLint byteWidth;
+
+    /*
+    ** Allocation/deallocation is done based on this handle.  A handle
+    ** is conceptually different from the framebuffer 'base'.
+    */
+    void *handle;
+
+    /* imported */
+    GLboolean (*resize)(__GLdrawableBuffer *buf,
+			GLint x, GLint y, GLuint width, GLuint height, 
+			__GLdrawablePrivate *glPriv, GLuint bufferMask);
+    void (*lock)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
+    void (*unlock)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
+    void (*fill)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv,
+    		GLuint val, GLint x, GLint y, GLint w, GLint h);
+    void (*free)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
+
+    /* exported */
+    void (*freePrivate)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
+#ifdef __cplusplus
+    void *privatePtr;
+#else
+    void *private;
+#endif
+
+    /* private */
+    void *other;	/* implementation private data */
+    __GLbufMainInitFn mainInit;
+    __GLbufFallbackInitFn fallbackInit;
+};
+
+/*
+** The context side of the drawable private
+*/
+struct __GLdrawablePrivateRec {
+    /*
+    ** Drawable Modes
+    */
+    __GLcontextModes *modes;
+
+    /*
+    ** Drawable size
+    */
+    GLuint width, height;
+
+    /*
+    ** Origin in screen coordinates of the drawable
+    */
+    GLint xOrigin, yOrigin;
+#ifdef __GL_ALIGNED_BUFFERS
+    /*
+    ** Drawable offset from screen origin
+    */
+    GLint xOffset, yOffset;
+
+    /*
+    ** Alignment restriction
+    */
+    GLint xAlignment, yAlignment;
+#endif
+    /*
+    ** Should we invert the y axis?
+    */
+    GLint yInverted;
+
+    /*
+    ** Mask specifying which buffers are renderable by the hw
+    */
+    GLuint accelBufferMask;
+
+    /*
+    ** the buffers themselves
+    */
+    __GLdrawableBuffer frontBuffer;
+    __GLdrawableBuffer backBuffer;
+    __GLdrawableBuffer accumBuffer;
+    __GLdrawableBuffer depthBuffer;
+    __GLdrawableBuffer stencilBuffer;
+#if defined(__GL_NUMBER_OF_AUX_BUFFERS) && (__GL_NUMBER_OF_AUX_BUFFERS > 0)
+    __GLdrawableBuffer *auxBuffer;
+#endif
+
+    __GLdrawableRegion ownershipRegion;
+
+    /*
+    ** Lock for the drawable private structure
+    */
+    void *lock;
+#ifdef DEBUG
+    /* lock debugging info */
+    int lockRefCount;
+    int lockLine[10];
+    char *lockFile[10];
+#endif
+
+    /* imported */
+    void *(*malloc)(size_t size);
+    void *(*calloc)(size_t numElem, size_t elemSize);
+    void *(*realloc)(void *oldAddr, size_t newSize);
+    void (*free)(void *addr);
+
+    GLboolean (*addSwapRect)(__GLdrawablePrivate *glPriv, 
+			     GLint x, GLint y, GLsizei width, GLsizei height);
+    void (*setClipRect)(__GLdrawablePrivate *glPriv, 
+			GLint x, GLint y, GLsizei width, GLsizei height);
+    void (*updateClipRegion)(__GLdrawablePrivate *glPriv);
+    GLboolean (*resize)(__GLdrawablePrivate *glPriv);
+    void (*getDrawableSize)(__GLdrawablePrivate *glPriv, 
+			    GLint *x, GLint *y, GLuint *width, GLuint *height);
+
+    void (*lockDP)(__GLdrawablePrivate *glPriv, __GLcontext *gc);
+    void (*unlockDP)(__GLdrawablePrivate *glPriv);
+
+    /* exported */
+#ifdef __cplusplus
+    void *privatePtr;
+#else
+    void *private;
+#endif
+    void (*freePrivate)(__GLdrawablePrivate *);
+
+    /* client data */
+    void *other;
+};
+
+/*
+** Macros to lock/unlock the drawable private
+*/
+#if defined(DEBUG)
+#define __GL_LOCK_DP(glPriv,gc) \
+    (*(glPriv)->lockDP)(glPriv,gc); \
+    (glPriv)->lockLine[(glPriv)->lockRefCount] = __LINE__; \
+    (glPriv)->lockFile[(glPriv)->lockRefCount] = __FILE__; \
+    (glPriv)->lockRefCount++
+#define __GL_UNLOCK_DP(glPriv) \
+    (glPriv)->lockRefCount--; \
+    (glPriv)->lockLine[(glPriv)->lockRefCount] = 0; \
+    (glPriv)->lockFile[(glPriv)->lockRefCount] = NULL; \
+    (*(glPriv)->unlockDP)(glPriv)
+#else /* DEBUG */
+#define __GL_LOCK_DP(glPriv,gc)		(*(glPriv)->lockDP)(glPriv,gc)
+#define	__GL_UNLOCK_DP(glPriv)		(*(glPriv)->unlockDP)(glPriv)
+#endif /* DEBUG */
+
+
+/*
+** Procedures which are imported by the GL from the surrounding
+** "operating system".  Math functions are not considered part of the
+** "operating system".
+*/
+typedef struct __GLimportsRec {
+    /* Memory management */
+    void * (*malloc)(__GLcontext *gc, size_t size);
+    void *(*calloc)(__GLcontext *gc, size_t numElem, size_t elemSize);
+    void *(*realloc)(__GLcontext *gc, void *oldAddr, size_t newSize);
+    void (*free)(__GLcontext *gc, void *addr);
+
+    /* Error handling */
+    void (*warning)(__GLcontext *gc, char *fmt);
+    void (*fatal)(__GLcontext *gc, char *fmt);
+
+    /* other system calls */
+    char *(CAPI *getenv)(__GLcontext *gc, const char *var);
+    int (CAPI *atoi)(__GLcontext *gc, const char *str);
+    int (CAPI *sprintf)(__GLcontext *gc, char *str, const char *fmt, ...);
+    void *(CAPI *fopen)(__GLcontext *gc, const char *path, const char *mode);
+    int (CAPI *fclose)(__GLcontext *gc, void *stream);
+    int (CAPI *fprintf)(__GLcontext *gc, void *stream, const char *fmt, ...);
+
+    /* Drawing surface management */
+    __GLdrawablePrivate *(*getDrawablePrivate)(__GLcontext *gc);
+    __GLdrawablePrivate *(*getReadablePrivate)(__GLcontext *gc);
+
+    /* Operating system dependent data goes here */
+    void *other;
+} __GLimports;
+
+/************************************************************************/
+
+/*
+** Procedures which are exported by the GL to the surrounding "operating
+** system" so that it can manage multiple GL context's.
+*/
+typedef struct __GLexportsRec {
+    /* Context management (return GL_FALSE on failure) */
+    GLboolean (*destroyContext)(__GLcontext *gc);
+    GLboolean (*loseCurrent)(__GLcontext *gc);
+    /* oldglPriv isn't used anymore, kept for backwards compatibility */
+    GLboolean (*makeCurrent)(__GLcontext *gc);
+    GLboolean (*shareContext)(__GLcontext *gc, __GLcontext *gcShare);
+    GLboolean (*copyContext)(__GLcontext *dst, const __GLcontext *src, GLuint mask);
+    GLboolean (*forceCurrent)(__GLcontext *gc);
+
+    /* Drawing surface notification callbacks */
+    GLboolean (*notifyResize)(__GLcontext *gc);
+    void (*notifyDestroy)(__GLcontext *gc);
+    void (*notifySwapBuffers)(__GLcontext *gc);
+
+    /* Dispatch table override control for external agents like libGLS */
+    struct __GLdispatchStateRec* (*dispatchExec)(__GLcontext *gc);
+    void (*beginDispatchOverride)(__GLcontext *gc);
+    void (*endDispatchOverride)(__GLcontext *gc);
+} __GLexports;
+
+/************************************************************************/
+
+/*
+** This must be the first member of a __GLcontext structure.  This is the
+** only part of a context that is exposed to the outside world; everything
+** else is opaque.
+*/
+struct __GLinterfaceRec {
+    __GLimports imports;
+    __GLexports exports;
+};
+
+extern __GLcontext *__glCoreCreateContext(__GLimports *, __GLcontextModes *);
+extern void __glCoreNopDispatch(void);
+
+#endif /* __gl_core_h_ */
diff --git a/glxint.h b/glxint.h
index 74e9efe..d9e2581 100644
--- a/glxint.h
+++ b/glxint.h
@@ -25,8 +25,10 @@
 
 #include <X11/X.h>
 #include <X11/Xdefs.h>
+#include "GL/gl.h"
 
 typedef struct __GLXvisualConfigRec __GLXvisualConfig;
+typedef struct __GLXFBConfigRec __GLXFBConfig;
 
 struct __GLXvisualConfigRec {
     VisualID vid;
@@ -48,12 +50,15 @@ struct __GLXvisualConfigRec {
 				/*    colors are floats scaled to ints */
     int transparentRed, transparentGreen, transparentBlue, transparentAlpha;
     int transparentIndex;
+    int multiSampleSize;
+    int nMultiSampleBuffers;
+    int visualSelectGroup;
 };
 
 #define __GLX_MIN_CONFIG_PROPS	18
 #define __GLX_MAX_CONFIG_PROPS	500
 
-#define __GLX_EXT_CONFIG_PROPS 	7
+#define __GLX_EXT_CONFIG_PROPS 	10
 
 /*
 ** Since we send all non-core visual properties as token, value pairs,
@@ -65,4 +70,60 @@ struct __GLXvisualConfigRec {
 #define __GLX_TOTAL_CONFIG       (__GLX_MIN_CONFIG_PROPS +      \
                                     2 * __GLX_EXT_CONFIG_PROPS)
 
+struct __GLXFBConfigRec {
+    int visualType;
+    int transparentType;
+                                /*    colors are floats scaled to ints */
+    int transparentRed, transparentGreen, transparentBlue, transparentAlpha;
+    int transparentIndex;
+
+    int visualCaveat;
+
+    int associatedVisualId;
+    int screen;
+
+    int drawableType;
+    int renderType;
+
+    int maxPbufferWidth, maxPbufferHeight, maxPbufferPixels;
+    int optimalPbufferWidth, optimalPbufferHeight;  /* for SGIX_pbuffer */
+
+    int visualSelectGroup;	/* visuals grouped by select priority */
+
+    unsigned int id;          
+
+    GLboolean rgbMode;
+    GLboolean colorIndexMode;
+    GLboolean doubleBufferMode;
+    GLboolean stereoMode;
+    GLboolean haveAccumBuffer;
+    GLboolean haveDepthBuffer;
+    GLboolean haveStencilBuffer;
+
+    /* The number of bits present in various buffers */
+    GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
+    GLint depthBits;
+    GLint stencilBits;
+    GLint indexBits;
+    GLint redBits, greenBits, blueBits, alphaBits;
+    GLuint redMask, greenMask, blueMask, alphaMask;
+
+    GLuint multiSampleSize;     /* Number of samples per pixel (0 if no ms) */
+
+    GLuint nMultiSampleBuffers; /* Number of availble ms buffers */
+    GLint maxAuxBuffers;
+
+    /* frame buffer level */
+    GLint level;
+
+    /* color ranges (for SGI_color_range) */
+    GLboolean extendedRange;
+    GLdouble minRed, maxRed;
+    GLdouble minGreen, maxGreen;
+    GLdouble minBlue, maxBlue;
+    GLdouble minAlpha, maxAlpha;
+};
+
+#define __GLX_TOTAL_FBCONFIG_PROPS	 35
+
 #endif /* !__GLX_glxint_h__ */
diff --git a/glxproto.h b/glxproto.h
index 998d557..3ac9586 100644
--- a/glxproto.h
+++ b/glxproto.h
@@ -74,9 +74,15 @@
 
 #define __GLX_MAX_CONTEXT_PROPS 3
 
+#ifndef GLX_VENDOR
 #define GLX_VENDOR		0x1
+#endif
+#ifndef GLX_VERSION
 #define GLX_VERSION		0x2
+#endif
+#ifndef GLX_EXTENSIONS
 #define GLX_EXTENSIONS		0x3
+#endif
 
 /*****************************************************************************/
 
@@ -956,6 +962,20 @@ typedef struct GLXMakeCurrentReadSGI {
 } xGLXMakeCurrentReadSGIReq;
 #define sz_xGLXMakeCurrentReadSGIReq 24
 
+typedef struct {
+    BYTE	type;			/* X_Reply */
+    CARD8	unused;			/* not used */
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    GLXContextTag contextTag B32;
+    CARD32	writeVid B32;
+    CARD32	writeType B32;
+    CARD32	readVid B32;
+    CARD32	readType B32;
+    CARD32	pad6 B32;
+} xGLXMakeCurrentReadSGIReply;
+#define sz_xGLXMakeCurrentReadSGIReply 32
+
 /*
 ** glXGetFBConfigsSGIX request
 */
@@ -1007,6 +1027,61 @@ typedef struct GLXCreateGLXPixmapWithConfigSGIX {
 } xGLXCreateGLXPixmapWithConfigSGIXReq;
 #define sz_xGLXCreateGLXPixmapWithConfigSGIXReq 28
 
+/*
+** glXJoinSwapGroupSGIX request
+*/
+typedef struct GLXJoinSwapGroupSGIX {
+    CARD8	reqType;
+    CARD8	glxCode;
+    CARD16	length B16;
+    CARD32	vendorCode B32;		/* vendor-specific opcode */
+    CARD32 	unused B32;		/* corresponds to contextTag in hdr */
+    GLXDrawable	drawable B32;
+    GLXDrawable	member B32;
+} xGLXJoinSwapGroupSGIXReq;
+#define sz_xGLXJoinSwapGroupSGIXReq 20
+
+/*
+** glXBindSwapBarrierSGIX request
+*/
+typedef struct GLXBindSwapBarrierSGIX {
+    CARD8	reqType;
+    CARD8	glxCode;
+    CARD16	length B16;
+    CARD32	vendorCode B32;		/* vendor-specific opcode */
+    CARD32 	unused B32;		/* corresponds to contextTag in hdr */
+    GLXDrawable	drawable B32;
+    CARD32	barrier B32;
+} xGLXBindSwapBarrierSGIXReq;
+#define sz_xGLXBindSwapBarrierSGIXReq 20
+
+/*
+** glXQueryMaxSwapBarriersSGIX request
+*/
+typedef struct GLXQueryMaxSwapBarriersSGIX {
+    CARD8	reqType;
+    CARD8	glxCode;
+    CARD16	length B16;
+    CARD32	vendorCode B32;		/* vendor-specific opcode */
+    CARD32 	unused B32;		/* corresponds to contextTag in hdr */
+    CARD32	screen B32;
+} xGLXQueryMaxSwapBarriersSGIXReq;
+#define sz_xGLXQueryMaxSwapBarriersSGIXReq 16
+
+typedef struct {
+    BYTE	type;			/* X_Reply */
+    CARD8	unused;			/* not used */
+    CARD16	sequenceNumber B16;
+    CARD32	length B32;
+    CARD32	max B32;
+    CARD32	size B32;
+    CARD32	pad3 B32;
+    CARD32	pad4 B32;
+    CARD32	pad5 B32;
+    CARD32	pad6 B32;
+} xGLXQueryMaxSwapBarriersSGIXReply;
+#define sz_xGLXQueryMaxSwapBarriersSGIXReply 32
+
 /************************************************************************/
 
 /*
@@ -1699,6 +1774,12 @@ typedef struct {
     __GLX_COLOR_SUBTABLE_HDR;
 } __GLXdispatchColorSubTableHeader;
 
+#define GLX_WINDOW_TYPE		1
+#define GLX_PIXMAP_TYPE		2
+#define GLX_VIDEO_SOURCE_TYPE	3
+#define GLX_PBUFFER_TYPE	4
+/* 5 is for DM_PBUFFER */
+#define GLX_GLXWINDOW_TYPE	6	
 
 /*****************************************************************************/
 
@@ -2095,6 +2176,17 @@ typedef struct {
 
 /* Opcodes for Vendor Private commands */
 
+
+#define X_GLvop_GetConvolutionFilterEXT        1
+#define X_GLvop_GetConvolutionParameterfvEXT   2
+#define X_GLvop_GetConvolutionParameterivEXT   3
+#define X_GLvop_GetSeparableFilterEXT          4
+#define X_GLvop_GetHistogramEXT                5
+#define X_GLvop_GetHistogramParameterfvEXT     6
+#define X_GLvop_GetHistogramParameterivEXT     7
+#define X_GLvop_GetMinmaxEXT                   8
+#define X_GLvop_GetMinmaxParameterfvEXT        9
+#define X_GLvop_GetMinmaxParameterivEXT        10
 #define X_GLvop_AreTexturesResidentEXT         11
 #define X_GLvop_DeleteTexturesEXT              12
 #define X_GLvop_GenTexturesEXT                 13
@@ -2130,7 +2222,16 @@ typedef struct {
 #define X_GLvop_GetProgramNamedParameter4dvNV  1311
 #define X_GLvop_SampleMaskSGIS                 2048
 #define X_GLvop_SamplePatternSGIS              2049
-
+#define X_GLvop_GetDetailTexFuncSGIS           4096
+#define X_GLvop_GetSharpenTexFuncSGIS          4097
+#define X_GLvop_GetColorTableSGI               4098
+#define X_GLvop_GetColorTableParameterfvSGI    4099
+#define X_GLvop_GetColorTableParameterivSGI    4100
+#define X_GLvop_GetTexFilterFuncSGIS           4101
+#define X_GLvop_GetInstrumentsSGIX             4102
+#define X_GLvop_InstrumentsBufferSGIX          4103
+#define X_GLvop_PollInstrumentsSGIX            4104
+#define X_GLvop_FlushRasterSGIX                4105
 
 /* Opcodes for GLX vendor private commands */
 
diff --git a/glxtokens.h b/glxtokens.h
index e30c579..cc72020 100644
--- a/glxtokens.h
+++ b/glxtokens.h
@@ -85,6 +85,10 @@ extern "C" {
 #define GLX_MAX_PBUFFER_PIXELS		0x8018
 #define GLX_VISUAL_ID			0x800B
 
+/* FBConfigSGIX Attributes */
+#define GLX_OPTIMAL_PBUFFER_WIDTH_SGIX	0x8019
+#define GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX	0x801A
+
 /*
 ** Error return values from glXGetConfig.  Success is indicated by
 ** a value of 0.
@@ -204,6 +208,15 @@ extern "C" {
 #define GLX_SLOW_VISUAL_EXT		0x8001
 #define GLX_NON_CONFORMANT_VISUAL_EXT	0x800D
 
+/* Property values for swap method (GLX_OML_swap_method) */
+#define GLX_SWAP_METHOD_OML                0x8060
+#define GLX_SWAP_EXCHANGE_OML              0x8061
+#define GLX_SWAP_COPY_OML                  0x8062
+#define GLX_SWAP_UNDEFINED_OML             0x8063
+
+/* Property values for multi-sampling */
+#define GLX_VISUAL_SELECT_GROUP_SGIX	0x8028	/* visuals grouped by select priority */
+
 /*
 ** Names for attributes to glXGetClientString.
 */