Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

3 files changed, 1070 insertions, 0 deletions

diff --git a/nx-X11/extras/Mesa/include/GL/internal/dri_interface.h b/nx-X11/extras/Mesa/include/GL/internal/dri_interface.h
new file mode 100644
index 000000000..0f3555b57
--- /dev/null
+++ b/nx-X11/extras/Mesa/include/GL/internal/dri_interface.h
@@ -0,0 +1,477 @@
+/*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * (C) Copyright IBM Corporation 2004
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file dri_interface.h
+ *
+ * This file contains all the types and functions that define the interface
+ * between a DRI driver and driver loader.  Currently, the most common driver
+ * loader is the XFree86 libGL.so.  However, other loaders do exist, and in
+ * the future the server-side libglx.a will also be a loader.
+ * 
+ * \author Kevin E. Martin <kevin@precisioninsight.com>
+ * \author Ian Romanick <idr@us.ibm.com>
+ */
+
+#ifndef DRI_INTERFACE_H
+#define DRI_INTERFACE_H
+
+#include <GL/internal/glcore.h>
+#include <drm.h>
+
+/**
+ * \name DRI interface structures
+ *
+ * The following structures define the interface between the GLX client
+ * side library and the DRI (direct rendering infrastructure).
+ */
+/*@{*/
+typedef struct __DRIdisplayRec  __DRIdisplay;
+typedef struct __DRIscreenRec   __DRIscreen;
+typedef struct __DRIcontextRec  __DRIcontext;
+typedef struct __DRIdrawableRec __DRIdrawable;
+typedef struct __DRIdriverRec   __DRIdriver;
+typedef struct __DRIframebufferRec __DRIframebuffer;
+typedef struct __DRIversionRec     __DRIversion;
+typedef struct __DRIinterfaceMethodsRec  __DRIinterfaceMethods;
+typedef unsigned long __DRIid;
+typedef void __DRInativeDisplay;
+/*@}*/
+
+
+/**
+ * \name Functions provided by the driver loader.
+ */
+/*@{*/
+/**
+ * Type of a pointer to \c glXGetScreenDriver, as returned by
+ * \c glXGetProcAddress.  This function is used to get the name of the DRI
+ * driver for the specified screen of the specified display.  The driver
+ * name is typically used with \c glXGetDriverConfig.
+ *
+ * \sa glXGetScreenDriver, glXGetProcAddress, glXGetDriverConfig
+ */
+typedef const char * (* PFNGLXGETSCREENDRIVERPROC) (__DRInativeDisplay *dpy, int scrNum);
+
+/**
+ * Type of a pointer to \c glXGetDriverConfig, as returned by
+ * \c glXGetProcAddress.  This function is used to get the XML document
+ * describing the configuration options available for the specified driver.
+ *
+ * \sa glXGetDriverConfig, glXGetProcAddress, glXGetScreenDriver
+ */
+typedef const char * (* PFNGLXGETDRIVERCONFIGPROC) (const char *driverName);
+
+/**
+ * Type of a pointer to \c glxEnableExtension, as returned by
+ * \c __DRIinterfaceMethods::getProcAddress.  This function is used to enable
+ * a GLX extension on the specified screen.
+ */
+typedef void (* PFNGLXSCRENABLEEXTENSIONPROC) ( void *psc, const char * name );
+/*@}*/
+
+
+/**
+ * \name Functions and data provided by the driver.
+ */
+/*@{*/
+
+typedef void *(CREATENEWSCREENFUNC)(__DRInativeDisplay *dpy, int scrn,
+    __DRIscreen *psc, const __GLcontextModes * modes,
+    const __DRIversion * ddx_version, const __DRIversion * dri_version,
+    const __DRIversion * drm_version, const __DRIframebuffer * frame_buffer,
+    void * pSAREA, int fd, int internal_api_version,
+    const __DRIinterfaceMethods * interface,
+    __GLcontextModes ** driver_modes);
+typedef CREATENEWSCREENFUNC* PFNCREATENEWSCREENFUNC;
+extern CREATENEWSCREENFUNC __driCreateNewScreen_20050727;
+
+
+/**
+ * XML document describing the configuration options supported by the
+ * driver.
+ */
+extern const char __driConfigOptions[];
+
+/*@}*/
+
+
+/**
+ * Stored version of some component (i.e., server-side DRI module, kernel-side
+ * DRM, etc.).
+ * 
+ * \todo
+ * There are several data structures that explicitly store a major version,
+ * minor version, and patch level.  These structures should be modified to
+ * have a \c __DRIversionRec instead.
+ */
+struct __DRIversionRec {
+    int    major;        /**< Major version number. */
+    int    minor;        /**< Minor version number. */
+    int    patch;        /**< Patch-level. */
+};
+
+
+typedef void (*__DRIfuncPtr)(void);
+
+struct __DRIinterfaceMethodsRec {
+    /**
+     * Get pointer to named function.
+     */
+    __DRIfuncPtr (*getProcAddress)( const char * proc_name );
+
+    /**
+     * Create a list of \c __GLcontextModes structures.
+     */
+    __GLcontextModes * (*createContextModes)(unsigned count,
+        size_t minimum_bytes_per_struct);
+
+    /**
+     * Destroy a list of \c __GLcontextModes structures.
+     *
+     * \todo
+     * Determine if the drivers actually need to call this.
+     */
+    void (*destroyContextModes)( __GLcontextModes * modes );
+
+    /**
+     * Get the \c __DRIscreen for a given display and screen number.
+     */
+    __DRIscreen *(*getScreen)(__DRInativeDisplay *dpy, int screenNum);
+
+
+    /**
+     * \name Client/server protocol functions.
+     *
+     * These functions implement the DRI client/server protocol for
+     * context and drawable operations.  Platforms that do not implement
+     * the wire protocol (e.g., EGL) will implement glorified no-op functions.
+     */
+    /*@{*/
+    /**
+     * Determine if the specified window ID still exists.
+     * 
+     * \note
+     * Implementations may assume that the driver will only pass an ID into
+     * this function that actually corresponds to a window.  On
+     * implementations where windows can only be destroyed by the DRI driver
+     * (e.g., EGL), this function is allowed to always return \c GL_TRUE.
+     */
+    GLboolean (*windowExists)(__DRInativeDisplay *dpy, __DRIid draw);
+
+    /**
+     * Create the server-side portion of the GL context.
+     */
+    GLboolean (* createContext)( __DRInativeDisplay *dpy, int screenNum,
+        int configID, void * contextID, drm_context_t * hw_context );
+
+    /**
+     * Destroy the server-side portion of the GL context.
+     */
+    GLboolean (* destroyContext)( __DRInativeDisplay *dpy, int screenNum,
+        __DRIid context );
+
+    /**
+     * Create the server-side portion of the drawable.
+     */
+    GLboolean (*createDrawable)( __DRInativeDisplay * ndpy, int screen,
+        __DRIid drawable, drm_drawable_t * hHWDrawable );
+
+    /**
+     * Destroy the server-side portion of the drawable.
+     */
+    GLboolean (*destroyDrawable)( __DRInativeDisplay * ndpy, int screen,
+        __DRIid drawable );
+
+    /**
+     * This function is used to get information about the position, size, and
+     * clip rects of a drawable.
+     */
+    GLboolean (* getDrawableInfo) ( __DRInativeDisplay *dpy, int scrn,
+        __DRIid draw, unsigned int * index, unsigned int * stamp,
+        int * x, int * y, int * width, int * height,
+        int * numClipRects, drm_clip_rect_t ** pClipRects,
+        int * backX, int * backY,
+        int * numBackClipRects, drm_clip_rect_t ** pBackClipRects );
+    /*@}*/
+
+
+    /**
+     * \name Timing related functions.
+     */
+    /*@{*/
+    /**
+     * Get the 64-bit unadjusted system time (UST).
+     */
+    int (*getUST)(int64_t * ust);
+
+    /**
+     * Get the media stream counter (MSC) rate.
+     * 
+     * Matching the definition in GLX_OML_sync_control, this function returns
+     * the rate of the "media stream counter".  In practical terms, this is
+     * the frame refresh rate of the display.
+     */
+    GLboolean (*getMSCRate)(__DRInativeDisplay * dpy, __DRIid drawable,
+        int32_t * numerator, int32_t * denominator);
+    /*@}*/
+};
+
+   
+/**
+ * Framebuffer information record.  Used by libGL to communicate information
+ * about the framebuffer to the driver's \c __driCreateNewScreen function.
+ * 
+ * In XFree86, most of this information is derrived from data returned by
+ * calling \c XF86DRIGetDeviceInfo.
+ *
+ * \sa XF86DRIGetDeviceInfo __DRIdisplayRec::createNewScreen
+ *     __driUtilCreateNewScreen CallCreateNewScreen
+ *
+ * \bug This structure could be better named.
+ */
+struct __DRIframebufferRec {
+    unsigned char *base;    /**< Framebuffer base address in the CPU's
+			     * address space.  This value is calculated by
+			     * calling \c drmMap on the framebuffer handle
+			     * returned by \c XF86DRIGetDeviceInfo (or a
+			     * similar function).
+			     */
+    int size;               /**< Framebuffer size, in bytes. */
+    int stride;             /**< Number of bytes from one line to the next. */
+    int width;              /**< Pixel width of the framebuffer. */
+    int height;             /**< Pixel height of the framebuffer. */
+    int dev_priv_size;      /**< Size of the driver's dev-priv structure. */
+    void *dev_priv;         /**< Pointer to the driver's dev-priv structure. */
+};
+
+
+/**
+ * Screen dependent methods.  This structure is initialized during the
+ * \c __DRIdisplayRec::createScreen call.
+ */
+struct __DRIscreenRec {
+    /**
+     * Method to destroy the private DRI screen data.
+     */
+    void (*destroyScreen)(__DRInativeDisplay *dpy, int scrn, void *screenPrivate);
+
+    /**
+     * Method to create the private DRI drawable data and initialize the
+     * drawable dependent methods.
+     */
+    void *(*createNewDrawable)(__DRInativeDisplay *dpy, const __GLcontextModes *modes,
+			       __DRIid draw, __DRIdrawable *pdraw,
+			       int renderType, const int *attrs);
+
+    /**
+     * Method to return a pointer to the DRI drawable data.
+     */
+    __DRIdrawable *(*getDrawable)(__DRInativeDisplay *dpy, __DRIid draw,
+				  void *drawablePrivate);
+
+    /**
+     * Opaque pointer to private per screen direct rendering data.  \c NULL
+     * if direct rendering is not supported on this screen.  Never
+     * dereferenced in libGL.
+     */
+    void *private;
+
+    /**
+     * Get the number of vertical refreshes since some point in time before
+     * this function was first called (i.e., system start up).
+     * 
+     * \since Internal API version 20030317.
+     */
+    int (*getMSC)( void *screenPrivate, int64_t *msc );
+
+    /**
+     * Opaque pointer that points back to the containing 
+     * \c __GLXscreenConfigs.  This data structure is shared with DRI drivers
+     * but \c __GLXscreenConfigs is not. However, they are needed by some GLX
+     * functions called by DRI drivers.
+     *
+     * \since Internal API version 20030813.
+     */
+    void *screenConfigs;
+
+    /**
+     * Functions associated with MESA_allocate_memory.
+     *
+     * \since Internal API version 20030815.
+     */
+    /*@{*/
+    void *(*allocateMemory)(__DRInativeDisplay *dpy, int scrn, GLsizei size,
+			    GLfloat readfreq, GLfloat writefreq,
+			    GLfloat priority);
+   
+    void (*freeMemory)(__DRInativeDisplay *dpy, int scrn, GLvoid *pointer);
+   
+    GLuint (*memoryOffset)(__DRInativeDisplay *dpy, int scrn, const GLvoid *pointer);
+    /*@}*/
+
+    /**
+     * Method to create the private DRI context data and initialize the
+     * context dependent methods.
+     *
+     * \since Internal API version 20031201.
+     */
+    void * (*createNewContext)(__DRInativeDisplay *dpy, const __GLcontextModes *modes,
+			       int render_type,
+			       void *sharedPrivate, __DRIcontext *pctx);
+};
+
+/**
+ * Context dependent methods.  This structure is initialized during the
+ * \c __DRIscreenRec::createContext call.
+ */
+struct __DRIcontextRec {
+    /**
+     * Method to destroy the private DRI context data.
+     */
+    void (*destroyContext)(__DRInativeDisplay *dpy, int scrn, void *contextPrivate);
+
+    /**
+     * Opaque pointer to private per context direct rendering data.
+     * \c NULL if direct rendering is not supported on the display or
+     * screen used to create this context.  Never dereferenced in libGL.
+     */
+    void *private;
+
+    /**
+     * Pointer to the mode used to create this context.
+     *
+     * \since Internal API version 20040317.
+     */
+    const __GLcontextModes * mode;
+
+    /**
+     * Method to bind a DRI drawable to a DRI graphics context.
+     *
+     * \since Internal API version 20050727.
+     */
+    GLboolean (*bindContext)(__DRInativeDisplay *dpy, int scrn, __DRIid draw,
+			 __DRIid read, __DRIcontext *ctx);
+
+    /**
+     * Method to unbind a DRI drawable from a DRI graphics context.
+     *
+     * \since Internal API version 20050727.
+     */
+    GLboolean (*unbindContext)(__DRInativeDisplay *dpy, int scrn, __DRIid draw,
+			   __DRIid read, __DRIcontext *ctx);
+};
+
+/**
+ * Drawable dependent methods.  This structure is initialized during the
+ * \c __DRIscreenRec::createDrawable call.  \c createDrawable is not called
+ * by libGL at this time.  It's currently used via the dri_util.c utility code
+ * instead.
+ */
+struct __DRIdrawableRec {
+    /**
+     * Method to destroy the private DRI drawable data.
+     */
+    void (*destroyDrawable)(__DRInativeDisplay *dpy, void *drawablePrivate);
+
+    /**
+     * Method to swap the front and back buffers.
+     */
+    void (*swapBuffers)(__DRInativeDisplay *dpy, void *drawablePrivate);
+
+    /**
+     * Opaque pointer to private per drawable direct rendering data.
+     * \c NULL if direct rendering is not supported on the display or
+     * screen used to create this drawable.  Never dereferenced in libGL.
+     */
+    void *private;
+
+    /**
+     * Get the number of completed swap buffers for this drawable.
+     *
+     * \since Internal API version 20030317.
+     */
+    int (*getSBC)(__DRInativeDisplay *dpy, void *drawablePrivate, int64_t *sbc );
+
+    /**
+     * Wait for the SBC to be greater than or equal target_sbc.
+     *
+     * \since Internal API version 20030317.
+     */
+    int (*waitForSBC)( __DRInativeDisplay * dpy, void *drawablePriv,
+		       int64_t target_sbc,
+		       int64_t * msc, int64_t * sbc );
+
+    /**
+     * Wait for the MSC to equal target_msc, or, if that has already passed,
+     * the next time (MSC % divisor) is equal to remainder.  If divisor is
+     * zero, the function will return as soon as MSC is greater than or equal
+     * to target_msc.
+     * 
+     * \since Internal API version 20030317.
+     */
+    int (*waitForMSC)( __DRInativeDisplay * dpy, void *drawablePriv,
+		       int64_t target_msc, int64_t divisor, int64_t remainder,
+		       int64_t * msc, int64_t * sbc );
+
+    /**
+     * Like \c swapBuffers, but does NOT have an implicit \c glFlush.  Once
+     * rendering is complete, waits until MSC is equal to target_msc, or
+     * if that has already passed, waits until (MSC % divisor) is equal
+     * to remainder.  If divisor is zero, the swap will happen as soon as
+     * MSC is greater than or equal to target_msc.
+     * 
+     * \since Internal API version 20030317.
+     */
+    int64_t (*swapBuffersMSC)(__DRInativeDisplay *dpy, void *drawablePrivate,
+			      int64_t target_msc,
+			      int64_t divisor, int64_t remainder);
+
+    /**
+     * Enable or disable frame usage tracking.
+     * 
+     * \since Internal API version 20030317.
+     */
+    int (*frameTracking)(__DRInativeDisplay *dpy, void *drawablePrivate, GLboolean enable);
+
+    /**
+     * Retrieve frame usage information.
+     * 
+     * \since Internal API version 20030317.
+     */
+    int (*queryFrameTracking)(__DRInativeDisplay *dpy, void *drawablePrivate,
+			      int64_t * sbc, int64_t * missedFrames,
+			      float * lastMissedUsage, float * usage );
+
+    /**
+     * Used by drivers that implement the GLX_SGI_swap_control or
+     * GLX_MESA_swap_control extension.
+     *
+     * \since Internal API version 20030317.
+     */
+    unsigned swap_interval;
+};
+
+#endif
diff --git a/nx-X11/extras/Mesa/include/GL/internal/glcore.h b/nx-X11/extras/Mesa/include/GL/internal/glcore.h
new file mode 100644
index 000000000..9626dc698
--- /dev/null
+++ b/nx-X11/extras/Mesa/include/GL/internal/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/nx-X11/extras/Mesa/include/GL/internal/sarea.h b/nx-X11/extras/Mesa/include/GL/internal/sarea.h
new file mode 100644
index 000000000..77c16e0ef
--- /dev/null
+++ b/nx-X11/extras/Mesa/include/GL/internal/sarea.h
@@ -0,0 +1,94 @@
+/* $XFree86: xc/programs/Xserver/GL/dri/sarea.h,v 1.11 2002/10/30 12:52:03 alanh Exp $ */
+/**
+ * \file sarea.h 
+ * SAREA definitions.
+ * 
+ * \author Kevin E. Martin <kevin@precisioninsight.com>
+ * \author Jens Owen <jens@tungstengraphics.com>
+ * \author Rickard E. (Rik) Faith <faith@valinux.com>
+ */
+
+/*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/* $XFree86: xc/programs/Xserver/GL/dri/sarea.h,v 1.11 2002/10/30 12:52:03 alanh Exp $ */
+
+#ifndef _SAREA_H_
+#define _SAREA_H_
+
+#include "xf86drm.h"
+
+/* SAREA area needs to be at least a page */
+#if defined(__alpha__)
+#define SAREA_MAX 			0x2000
+#elif defined(__ia64__)
+#define SAREA_MAX			0x10000		/* 64kB */
+#else
+/* Intel 830M driver needs at least 8k SAREA */
+#define SAREA_MAX			0x2000
+#endif
+
+#define SAREA_MAX_DRAWABLES 		256
+
+#define SAREA_DRAWABLE_CLAIMED_ENTRY	0x80000000
+
+/**
+ * SAREA per drawable information.
+ *
+ * \sa _XF86DRISAREA.
+ */
+typedef struct _XF86DRISAREADrawable {
+    unsigned int	stamp;
+    unsigned int	flags;
+} XF86DRISAREADrawableRec, *XF86DRISAREADrawablePtr;
+
+/**
+ * SAREA frame information.
+ *
+ * \sa  _XF86DRISAREA.
+ */
+typedef struct _XF86DRISAREAFrame {
+    unsigned int        x;
+    unsigned int        y;
+    unsigned int        width;
+    unsigned int        height;
+    unsigned int        fullscreen;
+} XF86DRISAREAFrameRec, *XF86DRISAREAFramePtr;
+
+/**
+ * SAREA definition.
+ */
+typedef struct _XF86DRISAREA {
+    /** first thing is always the DRM locking structure */
+    drmLock			lock;
+    /** \todo Use readers/writer lock for drawable_lock */
+    drmLock			drawable_lock;
+    XF86DRISAREADrawableRec	drawableTable[SAREA_MAX_DRAWABLES];
+    XF86DRISAREAFrameRec        frame;
+    drm_context_t			dummy_context;
+} XF86DRISAREARec, *XF86DRISAREAPtr;
+
+#endif