Allow *_dri.so to build in Mesa tree with the 'linux-dri' target.

5 files changed, 130 insertions, 400 deletions

diff --git a/src/mesa/drivers/dri/dri_client/Makefile b/src/mesa/drivers/dri/dri_client/Makefile
index 14ba1948b28..930e50504ff 100644
--- a/src/mesa/drivers/dri/dri_client/Makefile
+++ b/src/mesa/drivers/dri/dri_client/Makefile
@@ -23,6 +23,7 @@ OBJECTS = $(C_SOURCES:.c=.o)
 
 INCLUDES = \
 	-I$(TOP)/include \
+	-I$(TOP)/include/GL/internal \
 	-I$(TOP)/src/mesa \
 	-I$(TOP)/src/mesa/main \
 	-I$(TOP)/src/mesa/glapi \
diff --git a/src/mesa/drivers/dri/dri_client/XF86dri.c b/src/mesa/drivers/dri/dri_client/XF86dri.c
index ea14b7a0703..82ffb303550 100644
--- a/src/mesa/drivers/dri/dri_client/XF86dri.c
+++ b/src/mesa/drivers/dri/dri_client/XF86dri.c
@@ -607,7 +607,6 @@ Bool XF86DRIGetDeviceInfo(dpy, screen, hFrameBuffer,
     return True;
 }
 
-#if 0
 Bool XF86DRIOpenFullScreen(dpy, screen, drawable)
     Display* dpy;
     int screen;
@@ -633,4 +632,3 @@ Bool XF86DRICloseFullScreen(dpy, screen, drawable)
     (void) drawable;
     return True;
 }
-#endif
diff --git a/src/mesa/drivers/dri/dri_client/dri_util.c b/src/mesa/drivers/dri/dri_client/dri_util.c
index 428472873e4..08f3fee1819 100644
--- a/src/mesa/drivers/dri/dri_client/dri_util.c
+++ b/src/mesa/drivers/dri/dri_client/dri_util.c
@@ -312,9 +312,9 @@ static void __driGarbageCollectDrawables(void *drawHash)
  * While casting the opaque private pointers associated with the parameters
  * into their respective real types it also assures they are not \c NULL. 
  */
-static Bool driUnbindContext2(Display *dpy, int scrn,
+static Bool driUnbindContext3(Display *dpy, int scrn,
 			      GLXDrawable draw, GLXDrawable read,
-			      GLXContext gc)
+			      __DRIcontext *ctx)
 {
     __DRIscreen *pDRIScreen;
     __DRIdrawable *pdraw;
@@ -326,10 +326,10 @@ static Bool driUnbindContext2(Display *dpy, int scrn,
 
     /*
     ** Assume error checking is done properly in glXMakeCurrent before
-    ** calling driUnbindContext2.
+    ** calling driUnbindContext3.
     */
 
-    if (gc == NULL || draw == None || read == None) {
+    if (ctx == NULL || draw == None || read == None) {
 	/* ERROR!!! */
 	return GL_FALSE;
     }
@@ -341,7 +341,7 @@ static Bool driUnbindContext2(Display *dpy, int scrn,
     }
 
     psp = (__DRIscreenPrivate *)pDRIScreen->private;
-    pcp = (__DRIcontextPrivate *)gc->driContext.private;
+    pcp = (__DRIcontextPrivate *)ctx->private;
 
     pdraw = __driFindDrawable(psp->drawHash, draw);
     if (!pdraw) {
@@ -403,59 +403,19 @@ static Bool driUnbindContext2(Display *dpy, int scrn,
  *      be needed in those places when support for pbuffers and / or pixmaps
  *      is added.  Is it safe to assume that the drawable is a window?
  */
-static Bool driBindContext2(Display *dpy, int scrn,
-                            GLXDrawable draw, GLXDrawable read,
-                            GLXContext gc)
+static Bool DoBindContext(Display *dpy,
+			  GLXDrawable draw, GLXDrawable read,
+			  __DRIcontext *ctx, const __GLcontextModes * modes,
+			  __DRIscreenPrivate *psp)
 {
-    __DRIscreen *pDRIScreen;
     __DRIdrawable *pdraw;
     __DRIdrawablePrivate *pdp;
     __DRIdrawable *pread;
     __DRIdrawablePrivate *prp;
-    __DRIscreenPrivate *psp;
-    __DRIcontextPrivate *pcp;
-    const __GLcontextModes *modes;
-
-    /*
-    ** Assume error checking is done properly in glXMakeCurrent before
-    ** calling driBindContext.
-    */
-
-    if (gc == NULL || draw == None || read == None) {
-	/* ERROR!!! */
-	return GL_FALSE;
-    }
-
-    pDRIScreen = __glXFindDRIScreen(dpy, scrn);
-#ifdef DRI_NEW_INTERFACE_ONLY
-    if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) {
-	/* ERROR!!! */
-	return GL_FALSE;
-    }
-#else
-    if ( driCompareGLXAPIVersion( 20031201 ) >= 0 ) {
-#endif /* DRI_NEW_INTERFACE_ONLY */
-	modes = gc->mode;
-#ifndef DRI_NEW_INTERFACE_ONLY
-    }
-    else {
-	modes = findConfigMode( dpy, scrn, gc->vid, pDRIScreen );
-	if ( modes == NULL ) {
-	    /* ERROR!!! */
-	    return GL_FALSE;
-	}
-    }
-
-
-    /* findConfigMode will return NULL if the DRI screen or screen private
-     * are NULL.
-     */
-    assert( (pDRIScreen != NULL) && (pDRIScreen->private != NULL) );
-#endif /* DRI_NEW_INTERFACE_ONLY */
+    __DRIcontextPrivate * const pcp = ctx->private;
 
 
     /* Find the _DRIdrawable which corresponds to the writing GLXDrawable */
-    psp = (__DRIscreenPrivate *)pDRIScreen->private;
     pdraw = __driFindDrawable(psp->drawHash, draw);
     if (!pdraw) {
 	/* Allocate a new drawable */
@@ -505,7 +465,6 @@ static Bool driBindContext2(Display *dpy, int scrn,
     }
 
     /* Bind the drawable to the context */
-    pcp = (__DRIcontextPrivate *)gc->driContext.private;
     pcp->driDrawablePriv = pdp;
     pdp->driContextPriv = pcp;
     pdp->refcount++;
@@ -530,6 +489,87 @@ static Bool driBindContext2(Display *dpy, int scrn,
 }
 
 
+/**
+ * This function takes both a read buffer and a draw buffer.  This is needed
+ * for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent
+ * function.
+ */
+static Bool driBindContext3(Display *dpy, int scrn,
+                            GLXDrawable draw, GLXDrawable read,
+                            __DRIcontext * ctx)
+{
+    __DRIscreen *pDRIScreen;
+
+    /*
+    ** Assume error checking is done properly in glXMakeCurrent before
+    ** calling driBindContext.
+    */
+
+    if (ctx == NULL || draw == None || read == None) {
+	/* ERROR!!! */
+	return GL_FALSE;
+    }
+
+    pDRIScreen = __glXFindDRIScreen(dpy, scrn);
+    if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) {
+	/* ERROR!!! */
+	return GL_FALSE;
+    }
+
+    return DoBindContext( dpy, draw, read, ctx, ctx->mode,
+			  (__DRIscreenPrivate *)pDRIScreen->private );
+}
+
+
+#ifndef DRI_NEW_INTERFACE_ONLY
+/**
+ * This function takes both a read buffer and a draw buffer.  This is needed
+ * for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent
+ * function.
+ */
+static Bool driBindContext2(Display *dpy, int scrn,
+                            GLXDrawable draw, GLXDrawable read,
+                            GLXContext gc)
+{
+    __DRIscreen *pDRIScreen;
+    const __GLcontextModes *modes;
+
+    /*
+    ** Assume error checking is done properly in glXMakeCurrent before
+    ** calling driBindContext.
+    */
+
+    if (gc == NULL || draw == None || read == None) {
+	/* ERROR!!! */
+	return GL_FALSE;
+    }
+
+    pDRIScreen = __glXFindDRIScreen(dpy, scrn);
+    modes = (driCompareGLXAPIVersion( 20040317 ) >= 0)
+	? gc->driContext.mode
+	: findConfigMode( dpy, scrn, gc->vid, pDRIScreen );
+
+    if ( modes == NULL ) {
+	/* ERROR!!! */
+	return GL_FALSE;
+    }
+
+    /* findConfigMode will return NULL if the DRI screen or screen private
+     * are NULL.
+     */
+    assert( (pDRIScreen != NULL) && (pDRIScreen->private != NULL) );
+
+    return DoBindContext( dpy, draw, read, & gc->driContext, modes,
+			  (__DRIscreenPrivate *)pDRIScreen->private );
+}
+
+static Bool driUnbindContext2(Display *dpy, int scrn,
+			      GLXDrawable draw, GLXDrawable read,
+			      GLXContext gc)
+{
+    return driUnbindContext3(dpy, scrn, draw, read, & gc->driContext);
+}
+
 /*
  * Simply call bind with the same GLXDrawable for the read and draw buffers.
  */
@@ -550,6 +590,7 @@ static Bool driUnbindContext(Display *dpy, int scrn,
    (void) will_rebind;
    return driUnbindContext2( dpy, scrn, draw, draw, gc );
 }
+#endif /* DRI_NEW_INTERFACE_ONLY */
 
 /*@}*/
 
@@ -957,6 +998,14 @@ driCreateNewContext(Display *dpy, const __GLcontextModes *modes,
     }
 
     pctx->destroyContext = driDestroyContext;
+#ifdef DRI_NEW_INTERFACE_ONLY
+    pctx->bindContext    = NULL;
+    pctx->unbindContext  = NULL;
+    pctx->bindContext2   = NULL;
+    pctx->unbindContext2 = NULL;
+    pctx->bindContex3    = driBindContext3;
+    pctx->unbindContext3 = driUnbindContext3;
+#else
     pctx->bindContext    = driBindContext;
     pctx->unbindContext  = driUnbindContext;
     if ( driCompareGLXAPIVersion( 20030606 ) >= 0 ) {
@@ -964,6 +1013,12 @@ driCreateNewContext(Display *dpy, const __GLcontextModes *modes,
         pctx->unbindContext2 = driUnbindContext2;
     }
 
+    if ( driCompareGLXAPIVersion( 20040415 ) >= 0 ) {
+        pctx->bindContext3   = driBindContext3;
+        pctx->unbindContext3 = driUnbindContext3;
+    }
+#endif
+
     if ( !(*psp->DriverAPI.CreateContext)(modes, pcp, shareCtx) ) {
         (void)XF86DRIDestroyContext(dpy, modes->screen, pcp->contextID);
         Xfree(pcp);
@@ -1108,6 +1163,22 @@ __driUtilCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc,
     __DRIscreenPrivate *psp;
 
 
+#ifdef DRI_NEW_INTERFACE_ONLY
+    if ( internal_api_version < 20040415 ) {
+	fprintf( stderr, "libGL error: libGL.so version (%08u) is too old.  "
+		 "20040415 or later is required.\n", internal_api_version );
+	return NULL;
+    }
+#else
+    if ( internal_api_version == 20031201 ) {
+	fprintf( stderr, "libGL error: libGL version 20031201 has critical "
+		 "binary compatilibity bugs.\nlibGL error: You must upgrade "
+		 "to use direct-rendering!\n" );
+	return NULL;
+    }
+#endif /* DRI_NEW_INTERFACE_ONLY */
+
+
     window_exists = (PFNGLXWINDOWEXISTSPROC)
 	glXGetProcAddress( (const GLubyte *) "__glXWindowExists" );
 
@@ -1200,6 +1271,10 @@ __driUtilCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc,
 #endif
     psc->createNewDrawable = driCreateNewDrawable;
     psc->getDrawable       = driGetDrawable;
+#ifdef DRI_NEW_INTERFACE_ONLY
+    psc->getMSC            = driGetMSC;
+    psc->createNewContext  = driCreateNewContext;
+#else
     if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
         psc->getMSC        = driGetMSC;
 
@@ -1207,6 +1282,7 @@ __driUtilCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc,
 	    psc->createNewContext = driCreateNewContext;
 	}
     }
+#endif
 
     if ( (psp->DriverAPI.InitDriver != NULL)
 	 && !(*psp->DriverAPI.InitDriver)(psp) ) {
diff --git a/src/mesa/drivers/dri/dri_client/dri_util.h b/src/mesa/drivers/dri/dri_client/dri_util.h
index f189b5a9677..4764bbbc665 100644
--- a/src/mesa/drivers/dri/dri_client/dri_util.h
+++ b/src/mesa/drivers/dri/dri_client/dri_util.h
@@ -575,25 +575,6 @@ __driUtilCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
                       int numConfigs, __GLXvisualConfig *config,
                       const struct __DriverAPIRec *driverAPI);
 
-/** This must be implemented in each driver
- * \deprecated
- */
-extern void *
-__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
-                  int numConfigs, __GLXvisualConfig *config);
-
-/** This must be implemented in each driver */
-extern void * __driCreateNewScreen( Display *dpy, int scrn, __DRIscreen *psc,
-    const __GLcontextModes * modes,
-    const __DRIversion * ddx_version, const __DRIversion * dri_version,
-    const __DRIversion * drm_version, const __DRIframebuffer * frame_buffer,
-    drmAddress pSAREA, int fd, int internal_api_version,
-     __GLcontextModes ** driver_modes );
-
-/** This is optionally implemented in each driver */
-extern void
-__driRegisterExtensions( void );
-
 /* Test the version of the internal GLX API.  Returns a value like strcmp. */
 extern int
 driCompareGLXAPIVersion( GLuint required_version );
diff --git a/src/mesa/drivers/dri/dri_client/imports/glxclient.h b/src/mesa/drivers/dri/dri_client/imports/glxclient.h
index 317ea011169..74dfe69c956 100644
--- a/src/mesa/drivers/dri/dri_client/imports/glxclient.h
+++ b/src/mesa/drivers/dri/dri_client/imports/glxclient.h
@@ -78,65 +78,7 @@ typedef struct _glapi_table __GLapi;
 
 #ifdef GLX_DIRECT_RENDERING
 
-/**
- * \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;
-/*@}*/
-
-extern __DRIscreen *__glXFindDRIScreen(Display *dpy, int scrn);
-
-/**
- * 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. */
-};
-
-/**
- * Framebuffer information record.  Used by libGL to communicate information
- * about the framebuffer to the driver's \c __DRIdisplayRec::createNewScreen
- * 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. */
-};
+#include <GL/internal/dri_interface.h>
 
 typedef void *(*CreateScreenFunc)(Display *dpy, int scrn, __DRIscreen *psc,
                                   int numConfigs, __GLXvisualConfig *config);
@@ -147,6 +89,7 @@ typedef void *(*CreateNewScreenFunc)(Display *dpy, int scrn, __DRIscreen *psc,
     const __DRIframebuffer * frame_buffer, void * pSAREA,
     int fd, int internal_api_version, __GLcontextModes ** driver_modes);
 
+
 /**
  * Display dependent methods.  This structure is initialized during the
  * \c driCreateDisplay call.
@@ -183,231 +126,6 @@ struct __DRIdisplayRec {
     CreateNewScreenFunc * createNewScreen;
 };
 
-/**
- * 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)(Display *dpy, int scrn, void *screenPrivate);
-
-    /**
-     * Method to create the private DRI context data and initialize the
-     * context dependent methods.
-     *
-     * \sa __DRIscreenRec::createNewContext driCreateContext 
-     *     driCreateNewContext
-     * \deprecated  This function has been replaced by
-     *              __DRIscreenRec::createNewContext.  New drivers will
-     *              continue to export this method, but it will eventually
-     *              (in the next XFree86 major relearse) go away.
-     */
-    void *(*createContext)(Display *dpy, XVisualInfo *vis, void *sharedPrivate,
-			   __DRIcontext *pctx);
-
-    /**
-     * Method to create the private DRI drawable data and initialize the
-     * drawable dependent methods.
-     */
-    void *(*createNewDrawable)(Display *dpy, const __GLcontextModes *modes,
-			       GLXDrawable draw, __DRIdrawable *pdraw,
-			       int renderType, const int *attrs);
-
-    /**
-     * Method to return a pointer to the DRI drawable data.
-     */
-    __DRIdrawable *(*getDrawable)(Display *dpy, GLXDrawable 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)(Display *dpy, int scrn, GLsizei size,
-			    GLfloat readfreq, GLfloat writefreq,
-			    GLfloat priority);
-   
-    void (*freeMemory)(Display *dpy, int scrn, GLvoid *pointer);
-   
-    GLuint (*memoryOffset)(Display *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)(Display *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)(Display *dpy, int scrn, void *contextPrivate);
-
-    /**
-     * Method to bind a DRI drawable to a DRI graphics context.
-     */
-    Bool (*bindContext)(Display *dpy, int scrn, GLXDrawable draw,
-			GLXContext gc);
-
-    /**
-     * Method to unbind a DRI drawable to a DRI graphics context.
-     */
-    Bool (*unbindContext)(Display *dpy, int scrn, GLXDrawable draw,
-			  GLXContext gc, int will_rebind);
-
-    /**
-     * 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;
-
-    /**
-     * Method to bind a DRI drawable to a DRI graphics context.
-     *
-     * \since Internal API version 20030606.
-     */
-    Bool (*bindContext2)(Display *dpy, int scrn, GLXDrawable draw,
-			 GLXDrawable read, GLXContext gc);
-
-    /**
-     * Method to unbind a DRI drawable to a DRI graphics context.
-     *
-     * \since Internal API version 20030606.
-     */
-    Bool (*unbindContext2)(Display *dpy, int scrn, GLXDrawable draw,
-			   GLXDrawable read, GLXContext gc);
-};
-
-/**
- * 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)(Display *dpy, void *drawablePrivate);
-
-    /**
-     * Method to swap the front and back buffers.
-     */
-    void (*swapBuffers)(Display *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)(Display *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)( Display * 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)( Display * 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)(Display *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)(Display *dpy, void *drawablePrivate, Bool enable);
-
-    /**
-     * Retrieve frame usage information.
-     * 
-     * \since Internal API version 20030317.
-     */
-    int (*queryFrameTracking)(Display *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;
-};
-
 
 /*
 ** We keep a linked list of these structures, one per DRI device driver.
@@ -810,16 +528,6 @@ struct __GLXcontextRec {
     * drivers should NEVER use this data or even care that it exists.
     */
    void * client_state_private;
-
-#ifdef GLX_DIRECT_RENDERING
-    /**
-     * Pointer to the mode used to create this context.  This field replaces
-     * the \c vid and \c fbconfigID fields.
-     * 
-     * \since Internal API version 20031201.
-     */
-    const __GLcontextModes * mode;
-#endif /* GLX_DIRECT_RENDERING */
 };
 
 #define __glXSetError(gc,code) \
@@ -1103,41 +811,7 @@ extern char *__glXCombineExtensionStrings( const char *cext_string,
 /* Determine the internal API version */
 extern int __glXGetInternalVersion(void);
 
-/**
- * Type of a pointer to \c __glXGetInternalVersion, as returned by
- * \c glXGetProcAddress.
- *
- * \sa __glXGetInternalVersion, glXGetProcAddress
- */
-typedef int (* PFNGLXGETINTERNALVERSIONPROC) ( void );
-
-/**
- * Type of a pointer to \c __glXWindowExists, as returned by
- * \c glXGetProcAddress.
- *
- * \sa __glXWindowExists, glXGetProcAddress
- */
-typedef Bool (* PFNGLXWINDOWEXISTSPROC) (Display *dpy, GLXDrawable draw);
-
 /* Get the unadjusted system time */
 extern int __glXGetUST( int64_t * ust );
 
-/**
- * Type of a pointer to \c __glXGetUST, as returned by \c glXGetProcAddress.
- * 
- * \sa __glXGetUST, glXGetProcAddress
- */
-typedef int (* PFNGLXGETUSTPROC) ( int64_t * ust );
-
-
-/**
- * Type of pointer to \c __glXCreateContextModes, as returned by
- * \c glXGetProcAddress.
- * 
- * \sa _gl_context_modes_create, glXGetProcAddress
- */
-
-typedef __GLcontextModes * (* PFNGLXCREATECONTEXTMODES) ( unsigned count,
-    size_t minimum_bytes_per_struct );
-
 #endif /* !__GLX_client_h__ */