svn merge -r588:HEAD ^/branches/released .

12 files changed, 2127 insertions, 2114 deletions

diff --git a/xorg-server/glx/glxcmds.c b/xorg-server/glx/glxcmds.c
index c0e8feec2..0ec118e97 100644
--- a/xorg-server/glx/glxcmds.c
+++ b/xorg-server/glx/glxcmds.c
@@ -200,7 +200,7 @@ __glXContextDestroy(__GLXcontext *context)
 static void __glXdirectContextDestroy(__GLXcontext *context)

 {

     __glXContextDestroy(context);

-    xfree(context);

+    free(context);

 }

 

 static __GLXcontext *__glXdirectContextCreate(__GLXscreen *screen,

@@ -209,7 +209,7 @@ static __GLXcontext *__glXdirectContextCreate(__GLXscreen *screen,
 {

     __GLXcontext *context;

 

-    context = xcalloc (1, sizeof (__GLXcontext));

+    context = calloc(1, sizeof (__GLXcontext));

     if (context == NULL)

 	return NULL;

 

@@ -411,9 +411,9 @@ static int AddCurrentContext(__GLXclientState *cl, __GLXcontext *glxc)
     ** Didn't find a free slot, so we'll have to grow the table.

     */

     if (!num) {

-	table = (__GLXcontext **) xalloc(sizeof(__GLXcontext *));

+	table = (__GLXcontext **) malloc(sizeof(__GLXcontext *));

     } else {

-	table = (__GLXcontext **) xrealloc(table,

+	table = (__GLXcontext **) realloc(table,

 					   (num+1)*sizeof(__GLXcontext *));

     }

     table[num] = glxc;

@@ -1531,7 +1531,7 @@ DoQueryContext(__GLXclientState *cl, GLXContextID gcId)
     reply.n = nProps;

 

     nReplyBytes = reply.length << 2;

-    sendBuf = (int *)xalloc((size_t)nReplyBytes);

+    sendBuf = (int *)malloc((size_t)nReplyBytes);

     if (sendBuf == NULL) {

 	return __glXError(GLXBadContext);	/* XXX: Is this correct? */

     }

@@ -1549,7 +1549,7 @@ DoQueryContext(__GLXclientState *cl, GLXContextID gcId)
 	WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *)&reply);

 	WriteToClient(client, nReplyBytes, (char *)sendBuf);

     }

-    xfree((char *)sendBuf);

+    free((char *)sendBuf);

 

     return Success;

 }

@@ -1951,9 +1951,9 @@ int __glXDisp_RenderLarge(__GLXclientState *cl, GLbyte *pc)
 	*/

 	if (cl->largeCmdBufSize < cmdlen) {

 	    if (!cl->largeCmdBuf) {

-		cl->largeCmdBuf = (GLbyte *) xalloc(cmdlen);

+		cl->largeCmdBuf = (GLbyte *) malloc(cmdlen);

 	    } else {

-		cl->largeCmdBuf = (GLbyte *) xrealloc(cl->largeCmdBuf, cmdlen);

+		cl->largeCmdBuf = (GLbyte *) realloc(cl->largeCmdBuf, cmdlen);

 	    }

 	    if (!cl->largeCmdBuf) {

 		return BadAlloc;

@@ -2355,7 +2355,7 @@ int __glXDisp_QueryExtensionsString(__GLXclientState *cl, GLbyte *pc)
     reply.n = n;

 

     /* Allocate buffer to make sure it's a multiple of 4 bytes big.*/

-    buf = (char *) xalloc(length << 2);

+    buf = (char *) malloc(length << 2);

     if (buf == NULL)

         return BadAlloc;

     memcpy(buf, pGlxScreen->GLXextensions, n);

@@ -2367,7 +2367,7 @@ int __glXDisp_QueryExtensionsString(__GLXclientState *cl, GLbyte *pc)
         WriteToClient(client, (int)(length << 2), (char *)buf);

     }

 

-    xfree(buf);

+    free(buf);

     return Success;

 }

 

@@ -2411,7 +2411,7 @@ int __glXDisp_QueryServerString(__GLXclientState *cl, GLbyte *pc)
     reply.length = length;

     reply.n = n;

 

-    buf = (char *) xalloc(length << 2);

+    buf = (char *) malloc(length << 2);

     if (buf == NULL) {

         return BadAlloc;

     }

@@ -2424,7 +2424,7 @@ int __glXDisp_QueryServerString(__GLXclientState *cl, GLbyte *pc)
         WriteToClient(client, (int)(length << 2), buf);

     }

 

-    xfree(buf);

+    free(buf);

     return Success;

 }

 

@@ -2436,7 +2436,7 @@ int __glXDisp_ClientInfo(__GLXclientState *cl, GLbyte *pc)
     cl->GLClientmajorVersion = req->major;

     cl->GLClientminorVersion = req->minor;

     if (cl->GLClientextensions)

-	xfree(cl->GLClientextensions);

+	free(cl->GLClientextensions);

     buf = (const char *)(req+1);

     cl->GLClientextensions = xstrdup(buf);

 

diff --git a/xorg-server/glx/glxdri.c b/xorg-server/glx/glxdri.c
index 4bb33bff3..e9e7ea5a9 100644
--- a/xorg-server/glx/glxdri.c
+++ b/xorg-server/glx/glxdri.c
@@ -245,7 +245,7 @@ __glXDRIdrawableDestroy(__GLXdrawable *drawable)
 

     __glXDrawableRelease(drawable);

 

-    xfree(private);

+    free(private);

 }

 

 static GLboolean

@@ -302,7 +302,7 @@ __glXDRIcontextDestroy(__GLXcontext *baseContext)
     __glXleaveServer(GL_FALSE);

 

     __glXContextDestroy(&context->base);

-    xfree(context);

+    free(context);

 }

 

 static int

@@ -498,7 +498,7 @@ nooverride:
 	    unsigned pitch = PixmapBytePad(pixmap->drawable.width,

 					   pixmap->drawable.depth); 

 

-	    data = xalloc(pitch * pixmap->drawable.height);

+	    data = malloc(pitch * pixmap->drawable.height);

 

 	    __glXenterServer(GL_FALSE);

 	    pScreen->GetImage(&pixmap->drawable, 0 /*pixmap->drawable.x*/,

@@ -529,7 +529,7 @@ nooverride:
 			  type,

 			  data) );

 

-	xfree(data);

+	free(data);

     } else if (!override) {

         int i, numRects;

 	BoxPtr p;

@@ -544,7 +544,7 @@ nooverride:
 	{

 	    unsigned pitch = PixmapBytePad(p[i].x2 - p[i].x1,

 					   pixmap->drawable.depth);

-	    void *data = xalloc(pitch * (p[i].y2 - p[i].y1));

+	    void *data = malloc(pitch * (p[i].y2 - p[i].y1));

 

 	    __glXenterServer(GL_FALSE);

 	    pScreen->GetImage(&pixmap->drawable, /*pixmap->drawable.x +*/ p[i].x1,

@@ -570,7 +570,7 @@ nooverride:
 				 type,

 				 data) );

 

-	    xfree(data);

+	    free(data);

 	}

     }

 

@@ -610,7 +610,7 @@ __glXDRIscreenDestroy(__GLXscreen *baseScreen)
 

     __glXScreenDestroy(baseScreen);

 

-    xfree(screen);

+    free(screen);

 }

 

 static __GLXcontext *

@@ -637,7 +637,7 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
     if (baseShareContext && baseShareContext->isDirect)

         return NULL;

 

-    context = xcalloc(1, sizeof *context);

+    context = calloc(1, sizeof *context);

     if (context == NULL)

 	return NULL;

 

@@ -678,7 +678,7 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
     	__glXenterServer(GL_FALSE);

 	retval = DRIDestroyContext(baseScreen->pScreen, context->hwContextID);

     	__glXleaveServer(GL_FALSE);

-	xfree(context);

+	free(context);

 	return NULL;

     }

 

@@ -700,13 +700,13 @@ __glXDRIscreenCreateDrawable(ClientPtr client,
     GLboolean retval;

     drm_drawable_t hwDrawable;

 

-    private = xcalloc(1, sizeof *private);

+    private = calloc(1, sizeof *private);

     if (private == NULL)

 	return NULL;

 

     if (!__glXDrawableInit(&private->base, screen,

 			   pDraw, type, glxDrawId, glxConfig)) {

-        xfree(private);

+        free(private);

 	return NULL;

     }

 

@@ -722,7 +722,7 @@ __glXDRIscreenCreateDrawable(ClientPtr client,
     __glXleaveServer(GL_FALSE);

 

     if (!retval) {

-    	xfree(private);

+        free(private);

     	return NULL;

     }

 

@@ -738,7 +738,7 @@ __glXDRIscreenCreateDrawable(ClientPtr client,
 	__glXenterServer(GL_FALSE);

 	DRIDestroyDrawable(screen->pScreen, serverClient, pDraw);

 	__glXleaveServer(GL_FALSE);

-	xfree(private);

+	free(private);

 	return NULL;

     }

 

@@ -775,7 +775,7 @@ getDrawableInfo(__DRIdrawable *driDrawable,
 

     if (retval && *numClipRects > 0) {

 	size = sizeof (drm_clip_rect_t) * *numClipRects;

-	*ppClipRects = xalloc (size);

+	*ppClipRects = malloc(size);

 

 	/* Clip cliprects to screen dimensions (redirected windows) */

 	if (*ppClipRects != NULL) {

@@ -795,7 +795,7 @@ getDrawableInfo(__DRIdrawable *driDrawable,
 

 	    if (*numClipRects != j) {

 		*numClipRects = j;

-		*ppClipRects = xrealloc (*ppClipRects,

+		*ppClipRects = realloc(*ppClipRects,

 					 sizeof (drm_clip_rect_t) *

 					 *numClipRects);

 	    }

@@ -809,7 +809,7 @@ getDrawableInfo(__DRIdrawable *driDrawable,
       

     if (retval && *numBackClipRects > 0) {

 	size = sizeof (drm_clip_rect_t) * *numBackClipRects;

-	*ppBackClipRects = xalloc (size);

+	*ppBackClipRects = malloc(size);

 	if (*ppBackClipRects != NULL)

 	    memcpy (*ppBackClipRects, pBackClipRects, size);

 	else

@@ -980,7 +980,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
 	return NULL;

     }

 

-    screen = xcalloc(1, sizeof *screen);

+    screen = calloc(1, sizeof *screen);

     if (screen == NULL)

       return NULL;

 

@@ -1151,7 +1151,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     buffer_size = __glXGetExtensionString(screen->glx_enable_bits, NULL);

     if (buffer_size > 0) {

 	if (screen->base.GLXextensions != NULL) {

-	    xfree(screen->base.GLXextensions);

+	    free(screen->base.GLXextensions);

 	}

 

 	screen->base.GLXextensions = xnfalloc(buffer_size);

@@ -1186,7 +1186,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     if (screen->driver)

         dlclose(screen->driver);

 

-    xfree(screen);

+    free(screen);

 

     LogMessage(X_ERROR, "AIGLX: reverting to software rendering\n");

 

diff --git a/xorg-server/glx/glxdri2.c b/xorg-server/glx/glxdri2.c
index f1396b54d..a02e71a71 100644
--- a/xorg-server/glx/glxdri2.c
+++ b/xorg-server/glx/glxdri2.c
@@ -107,7 +107,7 @@ __glXDRIdrawableDestroy(__GLXdrawable *drawable)
 

     __glXDrawableRelease(drawable);

 

-    xfree(private);

+    free(private);

 }

 

 static void

@@ -248,7 +248,7 @@ __glXDRIcontextDestroy(__GLXcontext *baseContext)
 

     (*screen->core->destroyContext)(context->driContext);

     __glXContextDestroy(&context->base);

-    xfree(context);

+    free(context);

 }

 

 static int

@@ -386,7 +386,7 @@ __glXDRIscreenDestroy(__GLXscreen *baseScreen)
 

     __glXScreenDestroy(baseScreen);

 

-    xfree(screen);

+    free(screen);

 }

 

 static __GLXcontext *

@@ -405,7 +405,7 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
     else

 	driShare = NULL;

 

-    context = xcalloc(1, sizeof *context);

+    context = calloc(1, sizeof *context);

     if (context == NULL)

 	return NULL;

 

@@ -422,13 +422,24 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
 					  config->driConfig,

 					  driShare, context);

     if (context->driContext == NULL) {

-	    xfree(context);

+	    free(context);

         return NULL;

     }

 

     return &context->base;

 }

 

+static void

+__glXDRIinvalidateBuffers(DrawablePtr pDraw, void *priv)

+{

+#if __DRI2_FLUSH_VERSION >= 3

+    __GLXDRIdrawable *private = priv;

+    __GLXDRIscreen *screen = private->screen;

+

+    (*screen->flush->invalidate)(private->driDrawable);

+#endif

+}

+

 static __GLXdrawable *

 __glXDRIscreenCreateDrawable(ClientPtr client,

 			     __GLXscreen *screen,

@@ -442,14 +453,14 @@ __glXDRIscreenCreateDrawable(ClientPtr client,
     __GLXDRIconfig *config = (__GLXDRIconfig *) glxConfig;

     __GLXDRIdrawable *private;

 

-    private = xcalloc(1, sizeof *private);

+    private = calloc(1, sizeof *private);

     if (private == NULL)

 	return NULL;

 

     private->screen = driScreen;

     if (!__glXDrawableInit(&private->base, screen,

 			   pDraw, type, glxDrawId, glxConfig)) {

-        xfree(private);

+        free(private);

 	return NULL;

     }

 

@@ -459,8 +470,9 @@ __glXDRIscreenCreateDrawable(ClientPtr client,
     private->base.waitGL	= __glXDRIdrawableWaitGL;

     private->base.waitX		= __glXDRIdrawableWaitX;

 

-    if (DRI2CreateDrawable(client, pDraw, drawId)) {

-	    xfree(private);

+    if (DRI2CreateDrawable(client, pDraw, drawId,

+			   __glXDRIinvalidateBuffers, private)) {

+	    free(private);

 	    return NULL;

     }

 

@@ -573,9 +585,18 @@ static const __DRIdri2LoaderExtension loaderExtension = {
     dri2GetBuffersWithFormat,

 };

 

+#ifdef __DRI_USE_INVALIDATE

+static const __DRIuseInvalidateExtension dri2UseInvalidate = {

+   { __DRI_USE_INVALIDATE, __DRI_USE_INVALIDATE_VERSION }

+};

+#endif

+

 static const __DRIextension *loader_extensions[] = {

     &systemTimeExtension.base,

     &loaderExtension.base,

+#ifdef __DRI_USE_INVALIDATE

+    &dri2UseInvalidate,

+#endif

     NULL

 };

 

@@ -676,7 +697,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     const __DRIconfig **driConfigs;

     int i;

 

-    screen = xcalloc(1, sizeof *screen);

+    screen = calloc(1, sizeof *screen);

     if (screen == NULL)

 	return NULL;

 

@@ -759,7 +780,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     buffer_size = __glXGetExtensionString(screen->glx_enable_bits, NULL);

     if (buffer_size > 0) {

 	if (screen->base.GLXextensions != NULL) {

-	    xfree(screen->base.GLXextensions);

+	    free(screen->base.GLXextensions);

 	}

 

 	screen->base.GLXextensions = xnfalloc(buffer_size);

@@ -793,7 +814,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     if (screen->driver)

         dlclose(screen->driver);

 

-    xfree(screen);

+    free(screen);

 

     LogMessage(X_ERROR, "AIGLX: reverting to software rendering\n");

 

diff --git a/xorg-server/glx/glxdricommon.c b/xorg-server/glx/glxdricommon.c
index a68566c07..5b12520d3 100644
--- a/xorg-server/glx/glxdricommon.c
+++ b/xorg-server/glx/glxdricommon.c
@@ -1,214 +1,214 @@
-/*
- * Copyright © 2008 Red Hat, Inc
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of the
- * copyright holders not be used in advertising or publicity
- * pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#else
-
-#include "glheader.h"
-
-#endif
-
-#include <stdint.h>
-#include <errno.h>
-#include <sys/time.h>
-#include <GL/gl.h>
-#include <GL/glxtokens.h>
-#include <GL/internal/dri_interface.h>
-#include <os.h>
-#include "glxserver.h"
-#include "glxcontext.h"
-#include "glxscreens.h"
-#include "glxdricommon.h"
-
-static int
-getUST(int64_t *ust)
-{
-    struct timeval  tv;
-    
-    if (ust == NULL)
-	return -EFAULT;
-
-#ifdef _MSC_VER
-    __asm int 3;
-#else
-    if (gettimeofday(&tv, NULL) == 0) {
-	ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;
-	return 0;
-    } else {
-	return -errno;
-    }
-    #endif
-}
-
-const __DRIsystemTimeExtension systemTimeExtension = {
-    { __DRI_SYSTEM_TIME, __DRI_SYSTEM_TIME_VERSION },
-    getUST,
-    NULL,
-};
-    
-#define __ATTRIB(attrib, field) \
-    { attrib, offsetof(__GLXconfig, field) }
-
-static const struct { unsigned int attrib, offset; } attribMap[] = {
-    __ATTRIB(__DRI_ATTRIB_BUFFER_SIZE,			rgbBits),
-    __ATTRIB(__DRI_ATTRIB_LEVEL,			level),
-    __ATTRIB(__DRI_ATTRIB_RED_SIZE,			redBits),
-    __ATTRIB(__DRI_ATTRIB_GREEN_SIZE,			greenBits),
-    __ATTRIB(__DRI_ATTRIB_BLUE_SIZE,			blueBits),
-    __ATTRIB(__DRI_ATTRIB_ALPHA_SIZE,			alphaBits),
-    __ATTRIB(__DRI_ATTRIB_DEPTH_SIZE,			depthBits),
-    __ATTRIB(__DRI_ATTRIB_STENCIL_SIZE,			stencilBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_RED_SIZE,		accumRedBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_GREEN_SIZE,		accumGreenBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_BLUE_SIZE,		accumBlueBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_ALPHA_SIZE,		accumAlphaBits),
-    __ATTRIB(__DRI_ATTRIB_SAMPLE_BUFFERS,		sampleBuffers),
-    __ATTRIB(__DRI_ATTRIB_SAMPLES,			samples),
-    __ATTRIB(__DRI_ATTRIB_DOUBLE_BUFFER,		doubleBufferMode),
-    __ATTRIB(__DRI_ATTRIB_STEREO,			stereoMode),
-    __ATTRIB(__DRI_ATTRIB_AUX_BUFFERS,			numAuxBuffers),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_TYPE,		transparentPixel),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_INDEX_VALUE,	transparentPixel),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_RED_VALUE,	transparentRed),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_GREEN_VALUE,	transparentGreen),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_BLUE_VALUE,	transparentBlue),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE,	transparentAlpha),
-    __ATTRIB(__DRI_ATTRIB_RED_MASK,			redMask),
-    __ATTRIB(__DRI_ATTRIB_GREEN_MASK,			greenMask),
-    __ATTRIB(__DRI_ATTRIB_BLUE_MASK,			blueMask),
-    __ATTRIB(__DRI_ATTRIB_ALPHA_MASK,			alphaMask),
-    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH,		maxPbufferWidth),
-    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT,		maxPbufferHeight),
-    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS,		maxPbufferPixels),
-    __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH,	optimalPbufferWidth),
-    __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT,	optimalPbufferHeight),
-    __ATTRIB(__DRI_ATTRIB_SWAP_METHOD,			swapMethod),
-    __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB,		bindToTextureRgb),
-    __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA,		bindToTextureRgba),
-    __ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE,	bindToMipmapTexture),
-    __ATTRIB(__DRI_ATTRIB_YINVERTED,			yInverted),
-};
-
-#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
-
-static void
-setScalar(__GLXconfig *config, unsigned int attrib, unsigned int value)
-{
-    int i;
-
-    for (i = 0; i < ARRAY_SIZE(attribMap); i++)
-	if (attribMap[i].attrib == attrib) {
-	    *(unsigned int *) ((char *) config + attribMap[i].offset) = value;
-	    return;
-	}
-}
-
-static __GLXconfig *
-createModeFromConfig(const __DRIcoreExtension *core,
-		     const __DRIconfig *driConfig,
-		     unsigned int visualType, unsigned int drawableType)
-{
-    __GLXDRIconfig *config;
-    unsigned int attrib, value;
-    int i;
-
-    config = xalloc(sizeof *config);
-
-    config->driConfig = driConfig;
-
-    i = 0;
-    while (core->indexConfigAttrib(driConfig, i++, &attrib, &value)) {
-	switch (attrib) {
-	case __DRI_ATTRIB_RENDER_TYPE:
-	    config->config.renderType = 0;
-	    if (value & __DRI_ATTRIB_RGBA_BIT)
-		config->config.renderType |= GLX_RGBA_BIT;
-	    if (value & __DRI_ATTRIB_COLOR_INDEX_BIT)
-		config->config.renderType |= GLX_COLOR_INDEX_BIT;
-	    break;
-	case __DRI_ATTRIB_CONFIG_CAVEAT:
-	    if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG)
-		config->config.visualRating = GLX_NON_CONFORMANT_CONFIG;
-	    else if (value & __DRI_ATTRIB_SLOW_BIT)
-		config->config.visualRating = GLX_SLOW_CONFIG;
-	    else
-		config->config.visualRating = GLX_NONE;
-	    break;
-	case __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS:
-	    config->config.bindToTextureTargets = 0;
-	    if (value & __DRI_ATTRIB_TEXTURE_1D_BIT)
-		config->config.bindToTextureTargets |= GLX_TEXTURE_1D_BIT_EXT;
-	    if (value & __DRI_ATTRIB_TEXTURE_2D_BIT)
-		config->config.bindToTextureTargets |= GLX_TEXTURE_2D_BIT_EXT;
-	    if (value & __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT)
-		config->config.bindToTextureTargets |= GLX_TEXTURE_RECTANGLE_BIT_EXT;
-	    break;	
-	default:
-	    setScalar(&config->config, attrib, value);
-	    break;
-	}
-    }
-
-    config->config.next = NULL;
-    config->config.xRenderable = GL_TRUE;
-    config->config.visualType = visualType;
-    config->config.drawableType = drawableType;
-
-    return &config->config;
-}
-
-__GLXconfig *
-glxConvertConfigs(const __DRIcoreExtension *core,
-		  const __DRIconfig **configs, unsigned int drawableType)
-{
-    __GLXconfig head, *tail;
-    int i;
-
-    tail = &head;
-    head.next = NULL;
-
-    for (i = 0; configs[i]; i++) {
-	tail->next = createModeFromConfig(core,
-					  configs[i], GLX_TRUE_COLOR,
-					  drawableType);
-	if (tail->next == NULL)
-	    break;
-
-	tail = tail->next;
-    }
-
-    for (i = 0; configs[i]; i++) {
-	tail->next = createModeFromConfig(core,
-					  configs[i], GLX_DIRECT_COLOR,
-					  drawableType);
-	if (tail->next == NULL)
-	    break;
-
-	tail = tail->next;
-    }
-
-    return head.next;
-}
+/*

+ * Copyright © 2008 Red Hat, Inc

+ *

+ * Permission to use, copy, modify, distribute, and sell this software

+ * and its documentation for any purpose is hereby granted without

+ * fee, provided that the above copyright notice appear in all copies

+ * and that both that copyright notice and this permission notice

+ * appear in supporting documentation, and that the name of the

+ * copyright holders not be used in advertising or publicity

+ * pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no

+ * representations about the suitability of this software for any

+ * purpose.  It is provided "as is" without express or implied

+ * warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS

+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY

+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN

+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING

+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

+ * SOFTWARE.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#else

+

+#include "glheader.h"

+

+#endif

+

+#include <stdint.h>

+#include <errno.h>

+#include <sys/time.h>

+#include <GL/gl.h>

+#include <GL/glxtokens.h>

+#include <GL/internal/dri_interface.h>

+#include <os.h>

+#include "glxserver.h"

+#include "glxcontext.h"

+#include "glxscreens.h"

+#include "glxdricommon.h"

+

+static int

+getUST(int64_t *ust)

+{

+    struct timeval  tv;

+    

+    if (ust == NULL)

+	return -EFAULT;

+

+#ifdef _MSC_VER

+    __asm int 3;

+#else

+    if (gettimeofday(&tv, NULL) == 0) {

+	ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;

+	return 0;

+    } else {

+	return -errno;

+    }

+    #endif

+}

+

+const __DRIsystemTimeExtension systemTimeExtension = {

+    { __DRI_SYSTEM_TIME, __DRI_SYSTEM_TIME_VERSION },

+    getUST,

+    NULL,

+};

+    

+#define __ATTRIB(attrib, field) \

+    { attrib, offsetof(__GLXconfig, field) }

+

+static const struct { unsigned int attrib, offset; } attribMap[] = {

+    __ATTRIB(__DRI_ATTRIB_BUFFER_SIZE,			rgbBits),

+    __ATTRIB(__DRI_ATTRIB_LEVEL,			level),

+    __ATTRIB(__DRI_ATTRIB_RED_SIZE,			redBits),

+    __ATTRIB(__DRI_ATTRIB_GREEN_SIZE,			greenBits),

+    __ATTRIB(__DRI_ATTRIB_BLUE_SIZE,			blueBits),

+    __ATTRIB(__DRI_ATTRIB_ALPHA_SIZE,			alphaBits),

+    __ATTRIB(__DRI_ATTRIB_DEPTH_SIZE,			depthBits),

+    __ATTRIB(__DRI_ATTRIB_STENCIL_SIZE,			stencilBits),

+    __ATTRIB(__DRI_ATTRIB_ACCUM_RED_SIZE,		accumRedBits),

+    __ATTRIB(__DRI_ATTRIB_ACCUM_GREEN_SIZE,		accumGreenBits),

+    __ATTRIB(__DRI_ATTRIB_ACCUM_BLUE_SIZE,		accumBlueBits),

+    __ATTRIB(__DRI_ATTRIB_ACCUM_ALPHA_SIZE,		accumAlphaBits),

+    __ATTRIB(__DRI_ATTRIB_SAMPLE_BUFFERS,		sampleBuffers),

+    __ATTRIB(__DRI_ATTRIB_SAMPLES,			samples),

+    __ATTRIB(__DRI_ATTRIB_DOUBLE_BUFFER,		doubleBufferMode),

+    __ATTRIB(__DRI_ATTRIB_STEREO,			stereoMode),

+    __ATTRIB(__DRI_ATTRIB_AUX_BUFFERS,			numAuxBuffers),

+    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_TYPE,		transparentPixel),

+    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_INDEX_VALUE,	transparentPixel),

+    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_RED_VALUE,	transparentRed),

+    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_GREEN_VALUE,	transparentGreen),

+    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_BLUE_VALUE,	transparentBlue),

+    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE,	transparentAlpha),

+    __ATTRIB(__DRI_ATTRIB_RED_MASK,			redMask),

+    __ATTRIB(__DRI_ATTRIB_GREEN_MASK,			greenMask),

+    __ATTRIB(__DRI_ATTRIB_BLUE_MASK,			blueMask),

+    __ATTRIB(__DRI_ATTRIB_ALPHA_MASK,			alphaMask),

+    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH,		maxPbufferWidth),

+    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT,		maxPbufferHeight),

+    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS,		maxPbufferPixels),

+    __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH,	optimalPbufferWidth),

+    __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT,	optimalPbufferHeight),

+    __ATTRIB(__DRI_ATTRIB_SWAP_METHOD,			swapMethod),

+    __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB,		bindToTextureRgb),

+    __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA,		bindToTextureRgba),

+    __ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE,	bindToMipmapTexture),

+    __ATTRIB(__DRI_ATTRIB_YINVERTED,			yInverted),

+};

+

+#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))

+

+static void

+setScalar(__GLXconfig *config, unsigned int attrib, unsigned int value)

+{

+    int i;

+

+    for (i = 0; i < ARRAY_SIZE(attribMap); i++)

+	if (attribMap[i].attrib == attrib) {

+	    *(unsigned int *) ((char *) config + attribMap[i].offset) = value;

+	    return;

+	}

+}

+

+static __GLXconfig *

+createModeFromConfig(const __DRIcoreExtension *core,

+		     const __DRIconfig *driConfig,

+		     unsigned int visualType, unsigned int drawableType)

+{

+    __GLXDRIconfig *config;

+    unsigned int attrib, value;

+    int i;

+

+    config = malloc(sizeof *config);

+

+    config->driConfig = driConfig;

+

+    i = 0;

+    while (core->indexConfigAttrib(driConfig, i++, &attrib, &value)) {

+	switch (attrib) {

+	case __DRI_ATTRIB_RENDER_TYPE:

+	    config->config.renderType = 0;

+	    if (value & __DRI_ATTRIB_RGBA_BIT)

+		config->config.renderType |= GLX_RGBA_BIT;

+	    if (value & __DRI_ATTRIB_COLOR_INDEX_BIT)

+		config->config.renderType |= GLX_COLOR_INDEX_BIT;

+	    break;

+	case __DRI_ATTRIB_CONFIG_CAVEAT:

+	    if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG)

+		config->config.visualRating = GLX_NON_CONFORMANT_CONFIG;

+	    else if (value & __DRI_ATTRIB_SLOW_BIT)

+		config->config.visualRating = GLX_SLOW_CONFIG;

+	    else

+		config->config.visualRating = GLX_NONE;

+	    break;

+	case __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS:

+	    config->config.bindToTextureTargets = 0;

+	    if (value & __DRI_ATTRIB_TEXTURE_1D_BIT)

+		config->config.bindToTextureTargets |= GLX_TEXTURE_1D_BIT_EXT;

+	    if (value & __DRI_ATTRIB_TEXTURE_2D_BIT)

+		config->config.bindToTextureTargets |= GLX_TEXTURE_2D_BIT_EXT;

+	    if (value & __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT)

+		config->config.bindToTextureTargets |= GLX_TEXTURE_RECTANGLE_BIT_EXT;

+	    break;	

+	default:

+	    setScalar(&config->config, attrib, value);

+	    break;

+	}

+    }

+

+    config->config.next = NULL;

+    config->config.xRenderable = GL_TRUE;

+    config->config.visualType = visualType;

+    config->config.drawableType = drawableType;

+

+    return &config->config;

+}

+

+__GLXconfig *

+glxConvertConfigs(const __DRIcoreExtension *core,

+		  const __DRIconfig **configs, unsigned int drawableType)

+{

+    __GLXconfig head, *tail;

+    int i;

+

+    tail = &head;

+    head.next = NULL;

+

+    for (i = 0; configs[i]; i++) {

+	tail->next = createModeFromConfig(core,

+					  configs[i], GLX_TRUE_COLOR,

+					  drawableType);

+	if (tail->next == NULL)

+	    break;

+

+	tail = tail->next;

+    }

+

+    for (i = 0; configs[i]; i++) {

+	tail->next = createModeFromConfig(core,

+					  configs[i], GLX_DIRECT_COLOR,

+					  drawableType);

+	if (tail->next == NULL)

+	    break;

+

+	tail = tail->next;

+    }

+

+    return head.next;

+}

diff --git a/xorg-server/glx/glxdriswrast.c b/xorg-server/glx/glxdriswrast.c
index 3852b5243..ed4b373c7 100644
--- a/xorg-server/glx/glxdriswrast.c
+++ b/xorg-server/glx/glxdriswrast.c
@@ -112,7 +112,7 @@ __glXDRIdrawableDestroy(__GLXdrawable *drawable)
 

     __glXDrawableRelease(drawable);

 

-    xfree(private);

+    free(private);

 }

 

 static GLboolean

@@ -146,7 +146,7 @@ __glXDRIcontextDestroy(__GLXcontext *baseContext)
 

     (*screen->core->destroyContext)(context->driContext);

     __glXContextDestroy(&context->base);

-    xfree(context);

+    free(context);

 }

 

 static int

@@ -266,7 +266,7 @@ __glXDRIscreenDestroy(__GLXscreen *baseScreen)
 

     __glXScreenDestroy(baseScreen);

 

-    xfree(screen);

+    free(screen);

 }

 

 static __GLXcontext *

@@ -286,7 +286,7 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
     else

 	driShare = NULL;

 

-    context = xcalloc(1, sizeof *context);

+    context = calloc(1, sizeof *context);

     if (context == NULL)

 	return NULL;

 

@@ -304,14 +304,6 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
     return &context->base;

 }

 

-static void

-glxChangeGC(GCPtr gc, BITS32 mask, CARD32 val)

-{

-    CARD32 v[1];

-    v[0] = val;

-    dixChangeGC(NullClient, gc, mask, v, NULL);

-}

-

 static __GLXdrawable *

 __glXDRIscreenCreateDrawable(ClientPtr client,

 			     __GLXscreen *screen,

@@ -321,20 +313,21 @@ __glXDRIscreenCreateDrawable(ClientPtr client,
 			     XID glxDrawId,

 			     __GLXconfig *glxConfig)

 {

+    ChangeGCVal gcvals[2];

     __GLXDRIscreen *driScreen = (__GLXDRIscreen *) screen;

     __GLXDRIconfig *config = (__GLXDRIconfig *) glxConfig;

     __GLXDRIdrawable *private;

 

     ScreenPtr pScreen = driScreen->base.pScreen;

 

-    private = xcalloc(1, sizeof *private);

+    private = calloc(1, sizeof *private);

     if (private == NULL)

 	return NULL;

 

     private->screen = driScreen;

     if (!__glXDrawableInit(&private->base, screen,

 			   pDraw, type, glxDrawId, glxConfig)) {

-        xfree(private);

+        free(private);

 	return NULL;

     }

 

@@ -345,9 +338,10 @@ __glXDRIscreenCreateDrawable(ClientPtr client,
     private->gc = CreateScratchGC(pScreen, pDraw->depth);

     private->swapgc = CreateScratchGC(pScreen, pDraw->depth);

 

-    glxChangeGC(private->gc, GCFunction, GXcopy);

-    glxChangeGC(private->swapgc, GCFunction, GXcopy);

-    glxChangeGC(private->swapgc, GCGraphicsExposures, FALSE);

+    gcvals[0].val = GXcopy;

+    ChangeGC(NullClient, private->gc, GCFunction, gcvals);

+    gcvals[1].val = FALSE;

+    ChangeGC(NullClient, private->gc, GCFunction | GCGraphicsExposures, gcvals);

 

     private->driDrawable =

 	(*driScreen->swrast->createNewDrawable)(driScreen->driScreen,

@@ -462,7 +456,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     const __DRIconfig **driConfigs;

     int i;

 

-    screen = xcalloc(1, sizeof *screen);

+    screen = calloc(1, sizeof *screen);

     if (screen == NULL)

 	return NULL;

 

@@ -559,7 +553,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
         dlclose(screen->driver);

 #endif

 

-    xfree(screen);

+    free(screen);

 

     LogMessage(X_ERROR, "GLX: could not load software renderer\n");

 

diff --git a/xorg-server/glx/glxext.c b/xorg-server/glx/glxext.c
index 53838077a..1f2174e93 100644
--- a/xorg-server/glx/glxext.c
+++ b/xorg-server/glx/glxext.c
@@ -1,616 +1,616 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,
- * 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 including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. 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.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#else
-
-#include "glheader.h"
-
-#endif
-
-#include <string.h>
-#include "glxserver.h"
-#include <windowstr.h>
-#include <propertyst.h>
-#include <registry.h>
-#include "privates.h"
-#include <os.h>
-#include "g_disptab.h"
-#include "unpack.h"
-#include "glxutil.h"
-#include "glxext.h"
-#include "indirect_table.h"
-#include "indirect_util.h"
-
-/*
-** The last context used by the server.  It is the context that is current
-** from the server's perspective.
-*/
-__GLXcontext *__glXLastContext;
-__GLXcontext *__glXContextList;
-
-/*
-** X resources.
-*/
-RESTYPE __glXContextRes;
-RESTYPE __glXDrawableRes;
-RESTYPE __glXSwapBarrierRes;
-
-/*
-** Reply for most singles.
-*/
-xGLXSingleReply __glXReply;
-
-static int glxClientPrivateKeyIndex;
-static DevPrivateKey glxClientPrivateKey = &glxClientPrivateKeyIndex;
-
-/*
-** Client that called into GLX dispatch.
-*/
-ClientPtr __pGlxClient;
-
-/*
-** Forward declarations.
-*/
-static int __glXDispatch(ClientPtr);
-
-/*
-** Called when the extension is reset.
-*/
-static void ResetExtension(ExtensionEntry* extEntry)
-{
-    __glXFlushContextCache();
-}
-
-/*
-** Reset state used to keep track of large (multi-request) commands.
-*/
-void __glXResetLargeCommandStatus(__GLXclientState *cl)
-{
-    cl->largeCmdBytesSoFar = 0;
-    cl->largeCmdBytesTotal = 0;
-    cl->largeCmdRequestsSoFar = 0;
-    cl->largeCmdRequestsTotal = 0;
-}
-
-/*
-** This procedure is called when the client who created the context goes
-** away OR when glXDestroyContext is called.  In either case, all we do is
-** flag that the ID is no longer valid, and (maybe) free the context.
-** use.
-*/
-static int ContextGone(__GLXcontext* cx, XID id)
-{
-    cx->idExists = GL_FALSE;
-    if (!cx->isCurrent) {
-	__glXFreeContext(cx);
-    }
-
-    return True;
-}
-
-static __GLXcontext *glxPendingDestroyContexts;
-static __GLXcontext *glxAllContexts;
-static int glxServerLeaveCount;
-static int glxBlockClients;
-
-/*
-** Destroy routine that gets called when a drawable is freed.  A drawable
-** contains the ancillary buffers needed for rendering.
-*/
-static Bool DrawableGone(__GLXdrawable *glxPriv, XID xid)
-{
-    __GLXcontext *c;
-    __GLXcontext *cnext;
-
-    /* If this drawable was created using glx 1.3 drawable
-     * constructors, we added it as a glx drawable resource under both
-     * its glx drawable ID and it X drawable ID.  Remove the other
-     * resource now so we don't a callback for freed memory. */
-    if (glxPriv->drawId != glxPriv->pDraw->id) {
-	if (xid == glxPriv->drawId)
-	    FreeResourceByType(glxPriv->pDraw->id, __glXDrawableRes, TRUE);
-	else
-	    FreeResourceByType(glxPriv->drawId, __glXDrawableRes, TRUE);
-    }
-
-    for (c = glxAllContexts; c; c = cnext) {
-	cnext=c->next; /* Save because c is going to be freed */
-	if (c->isCurrent && (c->drawPriv == glxPriv || c->readPriv == glxPriv)) {
-	    int i;
-
-	    (*c->loseCurrent)(c);
-	    c->isCurrent = GL_FALSE;
-	    if (c == __glXLastContext)
-		__glXFlushContextCache();
-
-	    for (i = 1; i < currentMaxClients; i++) {
-		if (clients[i]) {
-		    __GLXclientState *cl = glxGetClient(clients[i]);
-
-		    if (cl->inUse) {
-			int j;
-
-			for (j = 0; j < cl->numCurrentContexts; j++) {
-			    if (cl->currentContexts[j] == c)
-				cl->currentContexts[j] = NULL;
-			}
-		    }
-		}
-	    }
-
-	    if (!c->idExists) {
-		__glXFreeContext(c);
-	    }
-	}
-	if (c->drawPriv == glxPriv)
-	    c->drawPriv = NULL;
-	if (c->readPriv == glxPriv)
-	    c->readPriv = NULL;
-    }
-
-    glxPriv->destroy(glxPriv);
-
-    return True;
-}
-
-void __glXAddToContextList(__GLXcontext *cx)
-{
-    cx->next = glxAllContexts;
-    glxAllContexts = cx;
-}
-
-static void __glXRemoveFromContextList(__GLXcontext *cx)
-{
-    __GLXcontext *c, *prev;
-
-    if (cx == glxAllContexts)
-	glxAllContexts = cx->next;
-    else {
-	prev = glxAllContexts;
-	for (c = glxAllContexts; c; c = c->next) {
-	    if (c == cx)
-		prev->next = c->next;
-	    prev = c;
-	}
-    }
-}
-
-/*
-** Free a context.
-*/
-GLboolean __glXFreeContext(__GLXcontext *cx)
-{
-    if (cx->idExists || cx->isCurrent) return GL_FALSE;
-    
-    if (cx->feedbackBuf) xfree(cx->feedbackBuf);
-    if (cx->selectBuf) xfree(cx->selectBuf);
-    if (cx == __glXLastContext) {
-	__glXFlushContextCache();
-    }
-
-    __glXRemoveFromContextList(cx);
-
-    /* We can get here through both regular dispatching from
-     * __glXDispatch() or as a callback from the resource manager.  In
-     * the latter case we need to lift the DRI lock manually. */
-
-    if (!glxBlockClients) {
-	__glXleaveServer(GL_FALSE);
-	cx->destroy(cx);
-	__glXenterServer(GL_FALSE);
-    } else {
-	cx->next = glxPendingDestroyContexts;
-	glxPendingDestroyContexts = cx;
-    }
-
-    return GL_TRUE;
-}
-
-extern RESTYPE __glXSwapBarrierRes;
-
-static int SwapBarrierGone(int screen, XID drawable)
-{
-    __GLXscreen *pGlxScreen = glxGetScreen(screenInfo.screens[screen]);
-
-    if (pGlxScreen->swapBarrierFuncs) {
-        pGlxScreen->swapBarrierFuncs->bindSwapBarrierFunc(screen, drawable, 0);
-    }
-    FreeResourceByType(drawable, __glXSwapBarrierRes, FALSE);
-    return True;
-}
-
-/************************************************************************/
-
-/*
-** These routines can be used to check whether a particular GL command
-** has caused an error.  Specifically, we use them to check whether a
-** given query has caused an error, in which case a zero-length data
-** reply is sent to the client.
-*/
-
-static GLboolean errorOccured = GL_FALSE;
-
-/*
-** The GL was will call this routine if an error occurs.
-*/
-void __glXErrorCallBack(GLenum code)
-{
-    errorOccured = GL_TRUE;
-}
-
-/*
-** Clear the error flag before calling the GL command.
-*/
-void __glXClearErrorOccured(void)
-{
-    errorOccured = GL_FALSE;
-}
-
-/*
-** Check if the GL command caused an error.
-*/
-GLboolean __glXErrorOccured(void)
-{
-    return errorOccured;
-}
-
-static int __glXErrorBase;
-int __glXEventBase;
-
-int __glXError(int error)
-{
-    return __glXErrorBase + error;
-}
-
-__GLXclientState *
-glxGetClient(ClientPtr pClient)
-{
-    return dixLookupPrivate(&pClient->devPrivates, glxClientPrivateKey);
-}
-
-static void
-glxClientCallback (CallbackListPtr	*list,
-		   pointer		closure,
-		   pointer		data)
-{
-    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
-    ClientPtr		pClient = clientinfo->client;
-    __GLXclientState	*cl = glxGetClient(pClient);
-    __GLXcontext	*cx;
-    int i;
-
-    switch (pClient->clientState) {
-    case ClientStateRunning:
-	/*
-	** By default, assume that the client supports
-	** GLX major version 1 minor version 0 protocol.
-	*/
-	cl->GLClientmajorVersion = 1;
-	cl->GLClientminorVersion = 0;
-	cl->client = pClient;
-	break;
-
-    case ClientStateGone:
-	for (i = 0; i < cl->numCurrentContexts; i++) {
-	    cx = cl->currentContexts[i];
-	    if (cx) {
-		cx->isCurrent = GL_FALSE;
-		if (!cx->idExists)
-		    __glXFreeContext(cx);
-	    }
-	}
-
-	if (cl->returnBuf) xfree(cl->returnBuf);
-	if (cl->largeCmdBuf) xfree(cl->largeCmdBuf);
-	if (cl->currentContexts) xfree(cl->currentContexts);
-	if (cl->GLClientextensions) xfree(cl->GLClientextensions);
-	break;
-
-    default:
-	break;
-    }
-}
-
-/************************************************************************/
-
-static __GLXprovider *__glXProviderStack;
-
-void GlxPushProvider(__GLXprovider *provider)
-{
-    provider->next = __glXProviderStack;
-    __glXProviderStack = provider;
-}
-
-/*
-** Initialize the GLX extension.
-*/
-void GlxExtensionInit(void)
-{
-    ExtensionEntry *extEntry;
-    ScreenPtr pScreen;
-    int i;
-    __GLXprovider *p;
-    Bool glx_provided = False;
-
-    __glXContextRes = CreateNewResourceType((DeleteType)ContextGone,
-					    "GLXContext");
-    __glXDrawableRes = CreateNewResourceType((DeleteType)DrawableGone,
-					     "GLXDrawable");
-    __glXSwapBarrierRes = CreateNewResourceType((DeleteType)SwapBarrierGone,
-						"GLXSwapBarrier");
-    if (!__glXContextRes || !__glXDrawableRes || !__glXSwapBarrierRes)
-	return;
-
-    if (!dixRequestPrivate(glxClientPrivateKey, sizeof (__GLXclientState)))
-	return;
-    if (!AddCallback (&ClientStateCallback, glxClientCallback, 0))
-	return;
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-	pScreen = screenInfo.screens[i];
-
-	for (p = __glXProviderStack; p != NULL; p = p->next) {
-	    __GLXscreen *glxScreen;
-
-	    glxScreen = p->screenProbe(pScreen);
-	    if (glxScreen != NULL) {
-	        if (glxScreen->GLXminor < glxMinorVersion)
-		    glxMinorVersion = glxScreen->GLXminor;
-		LogMessage(X_INFO,
-			   "GLX: Initialized %s GL provider for screen %d\n",
-			   p->name, i);
-		break;
-	    }
-
-	}
-
-	if (!p)
-	    LogMessage(X_INFO,
-		       "GLX: no usable GL providers found for screen %d\n", i);
-	else
-	    glx_provided = True;
-    }
-
-    /* don't register extension if GL is not provided on any screen */
-    if (!glx_provided)
-	return;
-
-    /*
-    ** Add extension to server extensions.
-    */
-    extEntry = AddExtension(GLX_EXTENSION_NAME, __GLX_NUMBER_EVENTS,
-			    __GLX_NUMBER_ERRORS, __glXDispatch,
-			    __glXDispatch, ResetExtension,
-			    StandardMinorOpcode);
-    if (!extEntry) {
-	FatalError("__glXExtensionInit: AddExtensions failed\n");
-	return;
-    }
-    if (!AddExtensionAlias(GLX_EXTENSION_ALIAS, extEntry)) {
-	ErrorF("__glXExtensionInit: AddExtensionAlias failed\n");
-	return;
-    }
-
-    __glXErrorBase = extEntry->errorBase;
-    __glXEventBase = extEntry->eventBase;
-}
-
-/************************************************************************/
-
-void __glXFlushContextCache(void)
-{
-    __glXLastContext = 0;
-}
-
-/*
-** Make a context the current one for the GL (in this implementation, there
-** is only one instance of the GL, and we use it to serve all GL clients by
-** switching it between different contexts).  While we are at it, look up
-** a context by its tag and return its (__GLXcontext *).
-*/
-__GLXcontext *__glXForceCurrent(__GLXclientState *cl, GLXContextTag tag,
-				int *error)
-{
-    __GLXcontext *cx;
-
-    /*
-    ** See if the context tag is legal; it is managed by the extension,
-    ** so if it's invalid, we have an implementation error.
-    */
-    cx = (__GLXcontext *) __glXLookupContextByTag(cl, tag);
-    if (!cx) {
-	cl->client->errorValue = tag;
-	*error = __glXError(GLXBadContextTag);
-	return 0;
-    }
-
-    if (!cx->isDirect) {
-	if (cx->drawPriv == NULL) {
-	    /*
-	    ** The drawable has vanished.  It must be a window, because only
-	    ** windows can be destroyed from under us; GLX pixmaps are
-	    ** refcounted and don't go away until no one is using them.
-	    */
-	    *error = __glXError(GLXBadCurrentWindow);
-	    return 0;
-    	}
-    }
-    
-    if (cx->wait && (*cx->wait)(cx, cl, error))
-	return NULL;
-
-    if (cx == __glXLastContext) {
-	/* No need to re-bind */
-	return cx;
-    }
-
-    /* Make this context the current one for the GL. */
-    if (!cx->isDirect) {
-	if (!(*cx->forceCurrent)(cx)) {
-	    /* Bind failed, and set the error code.  Bummer */
-	    cl->client->errorValue = cx->id;
-	    *error = __glXError(GLXBadContextState);
-	    return 0;
-    	}
-    }
-    __glXLastContext = cx;
-    return cx;
-}
-
-/************************************************************************/
-
-void glxSuspendClients(void)
-{
-    int i;
-
-    for (i = 1; i < currentMaxClients; i++) {
-	if (clients[i] && glxGetClient(clients[i])->inUse)
-	    IgnoreClient(clients[i]);
-    }
-
-    glxBlockClients = TRUE;
-}
-
-void glxResumeClients(void)
-{
-    __GLXcontext *cx, *next;
-    int i;
-
-    glxBlockClients = FALSE;
-
-    for (i = 1; i < currentMaxClients; i++) {
-	if (clients[i] && glxGetClient(clients[i])->inUse)
-	    AttendClient(clients[i]);
-    }
-
-    __glXleaveServer(GL_FALSE);
-    for (cx = glxPendingDestroyContexts; cx != NULL; cx = next) {
-	next = cx->next;
-
-	cx->destroy(cx);
-    }
-    glxPendingDestroyContexts = NULL;
-    __glXenterServer(GL_FALSE);
-}
-
-static void
-__glXnopEnterServer(GLboolean rendering)
-{
-}
-    
-static void
-__glXnopLeaveServer(GLboolean rendering)
-{
-}
-
-static void (*__glXenterServerFunc)(GLboolean) = __glXnopEnterServer;
-static void (*__glXleaveServerFunc)(GLboolean)  = __glXnopLeaveServer;
-
-void __glXsetEnterLeaveServerFuncs(void (*enter)(GLboolean),
-				   void (*leave)(GLboolean))
-{
-  __glXenterServerFunc = enter;
-  __glXleaveServerFunc = leave;
-}
-
-
-void __glXenterServer(GLboolean rendering)
-{
-  glxServerLeaveCount--;
-
-  if (glxServerLeaveCount == 0)
-    (*__glXenterServerFunc)(rendering);
-}
-
-void __glXleaveServer(GLboolean rendering)
-{
-  if (glxServerLeaveCount == 0)
-    (*__glXleaveServerFunc)(rendering);
-
-  glxServerLeaveCount++;
-}
-
-/*
-** Top level dispatcher; all commands are executed from here down.
-*/
-static int __glXDispatch(ClientPtr client)
-{
-    REQUEST(xGLXSingleReq);
-    CARD8 opcode;
-    __GLXdispatchSingleProcPtr proc;
-    __GLXclientState *cl;
-    int retval;
-
-    opcode = stuff->glxCode;
-    cl = glxGetClient(client);
-    /* Mark it in use so we suspend it on VT switch. */
-    cl->inUse = TRUE;
-
-    /*
-    ** If we're expecting a glXRenderLarge request, this better be one.
-    */
-    if ((cl->largeCmdRequestsSoFar != 0) && (opcode != X_GLXRenderLarge)) {
-	client->errorValue = stuff->glxCode;
-	return __glXError(GLXBadLargeRequest);
-    }
-
-    /* If we're currently blocking GLX clients, just put this guy to
-     * sleep, reset the request and return. */
-    if (glxBlockClients) {
-	ResetCurrentRequest(client);
-	client->sequence--;
-	IgnoreClient(client);
-	return(client->noClientException);
-    }
-
-    /*
-    ** Use the opcode to index into the procedure table.
-    */
-    proc = (__GLXdispatchSingleProcPtr) __glXGetProtocolDecodeFunction(& Single_dispatch_info,
-								       opcode,
-								       client->swapped);
-    if (proc != NULL) {
-	GLboolean rendering = opcode <= X_GLXRenderLarge;
-	__glXleaveServer(rendering);
-
-	__pGlxClient = client;
-
-	retval = (*proc)(cl, (GLbyte *) stuff);
-
-	__glXenterServer(rendering);
-    }
-    else {
-	retval = BadRequest;
-    }
-
-    return retval;
-}
+/*

+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)

+ * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,

+ * 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 including the dates of first publication and

+ * either this permission notice or a reference to

+ * http://oss.sgi.com/projects/FreeB/

+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL

+ * SILICON GRAPHICS, INC. 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.

+ *

+ * Except as contained in this notice, the name of Silicon Graphics, Inc.

+ * shall not be used in advertising or otherwise to promote the sale, use or

+ * other dealings in this Software without prior written authorization from

+ * Silicon Graphics, Inc.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#else

+

+#include "glheader.h"

+

+#endif

+

+#include <string.h>

+#include "glxserver.h"

+#include <windowstr.h>

+#include <propertyst.h>

+#include <registry.h>

+#include "privates.h"

+#include <os.h>

+#include "g_disptab.h"

+#include "unpack.h"

+#include "glxutil.h"

+#include "glxext.h"

+#include "indirect_table.h"

+#include "indirect_util.h"

+

+/*

+** The last context used by the server.  It is the context that is current

+** from the server's perspective.

+*/

+__GLXcontext *__glXLastContext;

+__GLXcontext *__glXContextList;

+

+/*

+** X resources.

+*/

+RESTYPE __glXContextRes;

+RESTYPE __glXDrawableRes;

+RESTYPE __glXSwapBarrierRes;

+

+/*

+** Reply for most singles.

+*/

+xGLXSingleReply __glXReply;

+

+static int glxClientPrivateKeyIndex;

+static DevPrivateKey glxClientPrivateKey = &glxClientPrivateKeyIndex;

+

+/*

+** Client that called into GLX dispatch.

+*/

+ClientPtr __pGlxClient;

+

+/*

+** Forward declarations.

+*/

+static int __glXDispatch(ClientPtr);

+

+/*

+** Called when the extension is reset.

+*/

+static void ResetExtension(ExtensionEntry* extEntry)

+{

+    __glXFlushContextCache();

+}

+

+/*

+** Reset state used to keep track of large (multi-request) commands.

+*/

+void __glXResetLargeCommandStatus(__GLXclientState *cl)

+{

+    cl->largeCmdBytesSoFar = 0;

+    cl->largeCmdBytesTotal = 0;

+    cl->largeCmdRequestsSoFar = 0;

+    cl->largeCmdRequestsTotal = 0;

+}

+

+/*

+** This procedure is called when the client who created the context goes

+** away OR when glXDestroyContext is called.  In either case, all we do is

+** flag that the ID is no longer valid, and (maybe) free the context.

+** use.

+*/

+static int ContextGone(__GLXcontext* cx, XID id)

+{

+    cx->idExists = GL_FALSE;

+    if (!cx->isCurrent) {

+	__glXFreeContext(cx);

+    }

+

+    return True;

+}

+

+static __GLXcontext *glxPendingDestroyContexts;

+static __GLXcontext *glxAllContexts;

+static int glxServerLeaveCount;

+static int glxBlockClients;

+

+/*

+** Destroy routine that gets called when a drawable is freed.  A drawable

+** contains the ancillary buffers needed for rendering.

+*/

+static Bool DrawableGone(__GLXdrawable *glxPriv, XID xid)

+{

+    __GLXcontext *c;

+    __GLXcontext *cnext;

+

+    /* If this drawable was created using glx 1.3 drawable

+     * constructors, we added it as a glx drawable resource under both

+     * its glx drawable ID and it X drawable ID.  Remove the other

+     * resource now so we don't a callback for freed memory. */

+    if (glxPriv->drawId != glxPriv->pDraw->id) {

+	if (xid == glxPriv->drawId)

+	    FreeResourceByType(glxPriv->pDraw->id, __glXDrawableRes, TRUE);

+	else

+	    FreeResourceByType(glxPriv->drawId, __glXDrawableRes, TRUE);

+    }

+

+    for (c = glxAllContexts; c; c = cnext) {

+	cnext=c->next; /* Save because c is going to be freed */

+	if (c->isCurrent && (c->drawPriv == glxPriv || c->readPriv == glxPriv)) {

+	    int i;

+

+	    (*c->loseCurrent)(c);

+	    c->isCurrent = GL_FALSE;

+	    if (c == __glXLastContext)

+		__glXFlushContextCache();

+

+	    for (i = 1; i < currentMaxClients; i++) {

+		if (clients[i]) {

+		    __GLXclientState *cl = glxGetClient(clients[i]);

+

+		    if (cl->inUse) {

+			int j;

+

+			for (j = 0; j < cl->numCurrentContexts; j++) {

+			    if (cl->currentContexts[j] == c)

+				cl->currentContexts[j] = NULL;

+			}

+		    }

+		}

+	    }

+

+	    if (!c->idExists) {

+		__glXFreeContext(c);

+	    }

+	}

+	if (c->drawPriv == glxPriv)

+	    c->drawPriv = NULL;

+	if (c->readPriv == glxPriv)

+	    c->readPriv = NULL;

+    }

+

+    glxPriv->destroy(glxPriv);

+

+    return True;

+}

+

+void __glXAddToContextList(__GLXcontext *cx)

+{

+    cx->next = glxAllContexts;

+    glxAllContexts = cx;

+}

+

+static void __glXRemoveFromContextList(__GLXcontext *cx)

+{

+    __GLXcontext *c, *prev;

+

+    if (cx == glxAllContexts)

+	glxAllContexts = cx->next;

+    else {

+	prev = glxAllContexts;

+	for (c = glxAllContexts; c; c = c->next) {

+	    if (c == cx)

+		prev->next = c->next;

+	    prev = c;

+	}

+    }

+}

+

+/*

+** Free a context.

+*/

+GLboolean __glXFreeContext(__GLXcontext *cx)

+{

+    if (cx->idExists || cx->isCurrent) return GL_FALSE;

+    

+    if (cx->feedbackBuf) free(cx->feedbackBuf);

+    if (cx->selectBuf) free(cx->selectBuf);

+    if (cx == __glXLastContext) {

+	__glXFlushContextCache();

+    }

+

+    __glXRemoveFromContextList(cx);

+

+    /* We can get here through both regular dispatching from

+     * __glXDispatch() or as a callback from the resource manager.  In

+     * the latter case we need to lift the DRI lock manually. */

+

+    if (!glxBlockClients) {

+	__glXleaveServer(GL_FALSE);

+	cx->destroy(cx);

+	__glXenterServer(GL_FALSE);

+    } else {

+	cx->next = glxPendingDestroyContexts;

+	glxPendingDestroyContexts = cx;

+    }

+

+    return GL_TRUE;

+}

+

+extern RESTYPE __glXSwapBarrierRes;

+

+static int SwapBarrierGone(int screen, XID drawable)

+{

+    __GLXscreen *pGlxScreen = glxGetScreen(screenInfo.screens[screen]);

+

+    if (pGlxScreen->swapBarrierFuncs) {

+        pGlxScreen->swapBarrierFuncs->bindSwapBarrierFunc(screen, drawable, 0);

+    }

+    FreeResourceByType(drawable, __glXSwapBarrierRes, FALSE);

+    return True;

+}

+

+/************************************************************************/

+

+/*

+** These routines can be used to check whether a particular GL command

+** has caused an error.  Specifically, we use them to check whether a

+** given query has caused an error, in which case a zero-length data

+** reply is sent to the client.

+*/

+

+static GLboolean errorOccured = GL_FALSE;

+

+/*

+** The GL was will call this routine if an error occurs.

+*/

+void __glXErrorCallBack(GLenum code)

+{

+    errorOccured = GL_TRUE;

+}

+

+/*

+** Clear the error flag before calling the GL command.

+*/

+void __glXClearErrorOccured(void)

+{

+    errorOccured = GL_FALSE;

+}

+

+/*

+** Check if the GL command caused an error.

+*/

+GLboolean __glXErrorOccured(void)

+{

+    return errorOccured;

+}

+

+static int __glXErrorBase;

+int __glXEventBase;

+

+int __glXError(int error)

+{

+    return __glXErrorBase + error;

+}

+

+__GLXclientState *

+glxGetClient(ClientPtr pClient)

+{

+    return dixLookupPrivate(&pClient->devPrivates, glxClientPrivateKey);

+}

+

+static void

+glxClientCallback (CallbackListPtr	*list,

+		   pointer		closure,

+		   pointer		data)

+{

+    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;

+    ClientPtr		pClient = clientinfo->client;

+    __GLXclientState	*cl = glxGetClient(pClient);

+    __GLXcontext	*cx;

+    int i;

+

+    switch (pClient->clientState) {

+    case ClientStateRunning:

+	/*

+	** By default, assume that the client supports

+	** GLX major version 1 minor version 0 protocol.

+	*/

+	cl->GLClientmajorVersion = 1;

+	cl->GLClientminorVersion = 0;

+	cl->client = pClient;

+	break;

+

+    case ClientStateGone:

+	for (i = 0; i < cl->numCurrentContexts; i++) {

+	    cx = cl->currentContexts[i];

+	    if (cx) {

+		cx->isCurrent = GL_FALSE;

+		if (!cx->idExists)

+		    __glXFreeContext(cx);

+	    }

+	}

+

+	if (cl->returnBuf) free(cl->returnBuf);

+	if (cl->largeCmdBuf) free(cl->largeCmdBuf);

+	if (cl->currentContexts) free(cl->currentContexts);

+	if (cl->GLClientextensions) free(cl->GLClientextensions);

+	break;

+

+    default:

+	break;

+    }

+}

+

+/************************************************************************/

+

+static __GLXprovider *__glXProviderStack;

+

+void GlxPushProvider(__GLXprovider *provider)

+{

+    provider->next = __glXProviderStack;

+    __glXProviderStack = provider;

+}

+

+/*

+** Initialize the GLX extension.

+*/

+void GlxExtensionInit(void)

+{

+    ExtensionEntry *extEntry;

+    ScreenPtr pScreen;

+    int i;

+    __GLXprovider *p;

+    Bool glx_provided = False;

+

+    __glXContextRes = CreateNewResourceType((DeleteType)ContextGone,

+					    "GLXContext");

+    __glXDrawableRes = CreateNewResourceType((DeleteType)DrawableGone,

+					     "GLXDrawable");

+    __glXSwapBarrierRes = CreateNewResourceType((DeleteType)SwapBarrierGone,

+						"GLXSwapBarrier");

+    if (!__glXContextRes || !__glXDrawableRes || !__glXSwapBarrierRes)

+	return;

+

+    if (!dixRequestPrivate(glxClientPrivateKey, sizeof (__GLXclientState)))

+	return;

+    if (!AddCallback (&ClientStateCallback, glxClientCallback, 0))

+	return;

+

+    for (i = 0; i < screenInfo.numScreens; i++) {

+	pScreen = screenInfo.screens[i];

+

+	for (p = __glXProviderStack; p != NULL; p = p->next) {

+	    __GLXscreen *glxScreen;

+

+	    glxScreen = p->screenProbe(pScreen);

+	    if (glxScreen != NULL) {

+	        if (glxScreen->GLXminor < glxMinorVersion)

+		    glxMinorVersion = glxScreen->GLXminor;

+		LogMessage(X_INFO,

+			   "GLX: Initialized %s GL provider for screen %d\n",

+			   p->name, i);

+		break;

+	    }

+

+	}

+

+	if (!p)

+	    LogMessage(X_INFO,

+		       "GLX: no usable GL providers found for screen %d\n", i);

+	else

+	    glx_provided = True;

+    }

+

+    /* don't register extension if GL is not provided on any screen */

+    if (!glx_provided)

+	return;

+

+    /*

+    ** Add extension to server extensions.

+    */

+    extEntry = AddExtension(GLX_EXTENSION_NAME, __GLX_NUMBER_EVENTS,

+			    __GLX_NUMBER_ERRORS, __glXDispatch,

+			    __glXDispatch, ResetExtension,

+			    StandardMinorOpcode);

+    if (!extEntry) {

+	FatalError("__glXExtensionInit: AddExtensions failed\n");

+	return;

+    }

+    if (!AddExtensionAlias(GLX_EXTENSION_ALIAS, extEntry)) {

+	ErrorF("__glXExtensionInit: AddExtensionAlias failed\n");

+	return;

+    }

+

+    __glXErrorBase = extEntry->errorBase;

+    __glXEventBase = extEntry->eventBase;

+}

+

+/************************************************************************/

+

+void __glXFlushContextCache(void)

+{

+    __glXLastContext = 0;

+}

+

+/*

+** Make a context the current one for the GL (in this implementation, there

+** is only one instance of the GL, and we use it to serve all GL clients by

+** switching it between different contexts).  While we are at it, look up

+** a context by its tag and return its (__GLXcontext *).

+*/

+__GLXcontext *__glXForceCurrent(__GLXclientState *cl, GLXContextTag tag,

+				int *error)

+{

+    __GLXcontext *cx;

+

+    /*

+    ** See if the context tag is legal; it is managed by the extension,

+    ** so if it's invalid, we have an implementation error.

+    */

+    cx = (__GLXcontext *) __glXLookupContextByTag(cl, tag);

+    if (!cx) {

+	cl->client->errorValue = tag;

+	*error = __glXError(GLXBadContextTag);

+	return 0;

+    }

+

+    if (!cx->isDirect) {

+	if (cx->drawPriv == NULL) {

+	    /*

+	    ** The drawable has vanished.  It must be a window, because only

+	    ** windows can be destroyed from under us; GLX pixmaps are

+	    ** refcounted and don't go away until no one is using them.

+	    */

+	    *error = __glXError(GLXBadCurrentWindow);

+	    return 0;

+    	}

+    }

+    

+    if (cx->wait && (*cx->wait)(cx, cl, error))

+	return NULL;

+

+    if (cx == __glXLastContext) {

+	/* No need to re-bind */

+	return cx;

+    }

+

+    /* Make this context the current one for the GL. */

+    if (!cx->isDirect) {

+	if (!(*cx->forceCurrent)(cx)) {

+	    /* Bind failed, and set the error code.  Bummer */

+	    cl->client->errorValue = cx->id;

+	    *error = __glXError(GLXBadContextState);

+	    return 0;

+    	}

+    }

+    __glXLastContext = cx;

+    return cx;

+}

+

+/************************************************************************/

+

+void glxSuspendClients(void)

+{

+    int i;

+

+    for (i = 1; i < currentMaxClients; i++) {

+	if (clients[i] && glxGetClient(clients[i])->inUse)

+	    IgnoreClient(clients[i]);

+    }

+

+    glxBlockClients = TRUE;

+}

+

+void glxResumeClients(void)

+{

+    __GLXcontext *cx, *next;

+    int i;

+

+    glxBlockClients = FALSE;

+

+    for (i = 1; i < currentMaxClients; i++) {

+	if (clients[i] && glxGetClient(clients[i])->inUse)

+	    AttendClient(clients[i]);

+    }

+

+    __glXleaveServer(GL_FALSE);

+    for (cx = glxPendingDestroyContexts; cx != NULL; cx = next) {

+	next = cx->next;

+

+	cx->destroy(cx);

+    }

+    glxPendingDestroyContexts = NULL;

+    __glXenterServer(GL_FALSE);

+}

+

+static void

+__glXnopEnterServer(GLboolean rendering)

+{

+}

+    

+static void

+__glXnopLeaveServer(GLboolean rendering)

+{

+}

+

+static void (*__glXenterServerFunc)(GLboolean) = __glXnopEnterServer;

+static void (*__glXleaveServerFunc)(GLboolean)  = __glXnopLeaveServer;

+

+void __glXsetEnterLeaveServerFuncs(void (*enter)(GLboolean),

+				   void (*leave)(GLboolean))

+{

+  __glXenterServerFunc = enter;

+  __glXleaveServerFunc = leave;

+}

+

+

+void __glXenterServer(GLboolean rendering)

+{

+  glxServerLeaveCount--;

+

+  if (glxServerLeaveCount == 0)

+    (*__glXenterServerFunc)(rendering);

+}

+

+void __glXleaveServer(GLboolean rendering)

+{

+  if (glxServerLeaveCount == 0)

+    (*__glXleaveServerFunc)(rendering);

+

+  glxServerLeaveCount++;

+}

+

+/*

+** Top level dispatcher; all commands are executed from here down.

+*/

+static int __glXDispatch(ClientPtr client)

+{

+    REQUEST(xGLXSingleReq);

+    CARD8 opcode;

+    __GLXdispatchSingleProcPtr proc;

+    __GLXclientState *cl;

+    int retval;

+

+    opcode = stuff->glxCode;

+    cl = glxGetClient(client);

+    /* Mark it in use so we suspend it on VT switch. */

+    cl->inUse = TRUE;

+

+    /*

+    ** If we're expecting a glXRenderLarge request, this better be one.

+    */

+    if ((cl->largeCmdRequestsSoFar != 0) && (opcode != X_GLXRenderLarge)) {

+	client->errorValue = stuff->glxCode;

+	return __glXError(GLXBadLargeRequest);

+    }

+

+    /* If we're currently blocking GLX clients, just put this guy to

+     * sleep, reset the request and return. */

+    if (glxBlockClients) {

+	ResetCurrentRequest(client);

+	client->sequence--;

+	IgnoreClient(client);

+	return Success;

+    }

+

+    /*

+    ** Use the opcode to index into the procedure table.

+    */

+    proc = (__GLXdispatchSingleProcPtr) __glXGetProtocolDecodeFunction(& Single_dispatch_info,

+								       opcode,

+								       client->swapped);

+    if (proc != NULL) {

+	GLboolean rendering = opcode <= X_GLXRenderLarge;

+	__glXleaveServer(rendering);

+

+	__pGlxClient = client;

+

+	retval = (*proc)(cl, (GLbyte *) stuff);

+

+	__glXenterServer(rendering);

+    }

+    else {

+	retval = BadRequest;

+    }

+

+    return retval;

+}

diff --git a/xorg-server/glx/glxscreens.c b/xorg-server/glx/glxscreens.c
index 1462a0ad5..1d647596a 100644
--- a/xorg-server/glx/glxscreens.c
+++ b/xorg-server/glx/glxscreens.c
@@ -382,7 +382,7 @@ void __glXScreenInit(__GLXscreen *pGlxScreen, ScreenPtr pScreen)
     pGlxScreen->numFBConfigs = i;

 

     pGlxScreen->visuals =

-	xcalloc(pGlxScreen->numFBConfigs, sizeof (__GLXconfig *));

+	calloc(pGlxScreen->numFBConfigs, sizeof (__GLXconfig *));

 

     /* First, try to choose featureful FBconfigs for the existing X visuals.

      * Note that if multiple X visuals end up with the same FBconfig being

@@ -444,7 +444,7 @@ void __glXScreenInit(__GLXscreen *pGlxScreen, ScreenPtr pScreen)
 

 void __glXScreenDestroy(__GLXscreen *screen)

 {

-    xfree(screen->GLXvendor);

-    xfree(screen->GLXextensions);

-    xfree(screen->GLextensions);

+    free(screen->GLXvendor);

+    free(screen->GLXextensions);

+    free(screen->GLextensions);

 }

diff --git a/xorg-server/glx/indirect_util.c b/xorg-server/glx/indirect_util.c
index 2f48ab2b0..f71fe6dd2 100644
--- a/xorg-server/glx/indirect_util.c
+++ b/xorg-server/glx/indirect_util.c
@@ -1,314 +1,314 @@
-/*
- * (C) Copyright IBM Corporation 2005
- * 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
- * IBM,
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#else
-
-#include "glheader.h"
-
-#endif
-
-#include <string.h>
-
-#include <X11/Xmd.h>
-#include <GL/gl.h>
-#include <GL/glxproto.h>
-#include <inttypes.h>
-#include "indirect_size.h"
-#include "indirect_size_get.h"
-#include "indirect_dispatch.h"
-#include "glxserver.h"
-#include "glxbyteorder.h"
-#include "singlesize.h"
-#include "glapitable.h"
-#include "glapi.h"
-#include "glthread.h"
-#include "dispatch.h"
-#include "glxext.h"
-#include "indirect_table.h"
-#include "indirect_util.h"
-
-
-#define __GLX_PAD(a) (((a)+3)&~3)
-
-extern xGLXSingleReply __glXReply;
-
-
-GLint
-__glGetBooleanv_variable_size( GLenum e )
-{
-    if ( e == GL_COMPRESSED_TEXTURE_FORMATS ) {
-	GLint temp;
-
-	CALL_GetIntegerv( GET_DISPATCH(),
-			  (GL_NUM_COMPRESSED_TEXTURE_FORMATS, & temp) );
-	return temp;
-    }
-    else {
-	return 0;
-    }
-}
-
-
-/**
- * Get a properly aligned buffer to hold reply data.
- *
- * \warning
- * This function assumes that \c local_buffer is already properly aligned.
- * It also assumes that \c alignment is a power of two.
- */
-void *
-__glXGetAnswerBuffer( __GLXclientState * cl, size_t required_size,
-    void * local_buffer, size_t local_size, unsigned alignment )
-{
-    void * buffer = local_buffer;
-    const unsigned mask = alignment - 1;
-
-    if ( local_size < required_size ) {
-        const size_t worst_case_size = required_size + alignment;
-        intptr_t  temp_buf;
-
-        if ( cl->returnBufSize < worst_case_size ) {
-	    void * temp = xrealloc( cl->returnBuf, worst_case_size );
-	    
-	    if ( temp == NULL ) {
-	        return NULL;
-	    }
-	    
-	    cl->returnBuf = temp;
-	    cl->returnBufSize = worst_case_size;
-	}
-	
-	temp_buf = (intptr_t) cl->returnBuf;
-	temp_buf = (temp_buf + mask) & ~mask;
-	buffer = (void *) temp_buf;
-    }
-
-    return buffer;
-}
-
-
-/**
- * Send a GLX reply to the client.
- *
- * Technically speaking, there are several different ways to encode a GLX
- * reply.  The primary difference is whether or not certain fields (e.g.,
- * retval, size, and "pad3") are set.  This function gets around that by
- * always setting all of the fields to "reasonable" values.  This does no
- * harm to clients, but it does make the server-side code much more compact.
- */
-void
-__glXSendReply( ClientPtr client, const void * data, size_t elements,
-    size_t element_size, GLboolean always_array, CARD32 retval )
-{
-    size_t reply_ints = 0;
-
-    if ( __glXErrorOccured() ) {
-        elements = 0;
-    }
-    else if ( (elements > 1) || always_array ) {
-        reply_ints = bytes_to_int32(elements * element_size);
-    }
-
-    __glXReply.length =         reply_ints;
-    __glXReply.type =           X_Reply;
-    __glXReply.sequenceNumber = client->sequence;
-    __glXReply.size =           elements;
-    __glXReply.retval =         retval;
-
-
-    /* It is faster on almost always every architecture to just copy the 8
-     * bytes, even when not necessary, than check to see of the value of
-     * elements requires it.  Copying the data when not needed will do no
-     * harm.
-     */
-
-    (void) memcpy( & __glXReply.pad3, data, 8 );
-    WriteToClient( client, sz_xGLXSingleReply, (char *) & __glXReply );
-
-    if ( reply_ints != 0 ) {
-        WriteToClient( client, reply_ints * 4, (char *) data );
-    }
-}
-
-
-/**
- * Send a GLX reply to the client.
- *
- * Technically speaking, there are several different ways to encode a GLX
- * reply.  The primary difference is whether or not certain fields (e.g.,
- * retval, size, and "pad3") are set.  This function gets around that by
- * always setting all of the fields to "reasonable" values.  This does no
- * harm to clients, but it does make the server-side code much more compact.
- *
- * \warning
- * This function assumes that values stored in \c data will be byte-swapped
- * by the caller if necessary.
- */
-void
-__glXSendReplySwap( ClientPtr client, const void * data, size_t elements,
-    size_t element_size, GLboolean always_array, CARD32 retval )
-{
-    size_t reply_ints = 0;
-
-    if ( __glXErrorOccured() ) {
-        elements = 0;
-    }
-    else if ( (elements > 1) || always_array ) {
-        reply_ints = bytes_to_int32(elements * element_size);
-    }
-
-    __glXReply.length =         bswap_32( reply_ints );
-    __glXReply.type =           X_Reply;
-    __glXReply.sequenceNumber = bswap_16( client->sequence );
-    __glXReply.size =           bswap_32( elements );
-    __glXReply.retval =         bswap_32( retval );
-
-
-    /* It is faster on almost always every architecture to just copy the 8
-     * bytes, even when not necessary, than check to see of the value of
-     * elements requires it.  Copying the data when not needed will do no
-     * harm.
-     */
-
-    (void) memcpy( & __glXReply.pad3, data, 8 );
-    WriteToClient( client, sz_xGLXSingleReply, (char *) & __glXReply );
-
-    if ( reply_ints != 0 ) {
-        WriteToClient( client, reply_ints * 4, (char *) data );
-    }
-}
-
-
-static int
-get_decode_index(const struct __glXDispatchInfo *dispatch_info,
-		 unsigned opcode)
-{
-    int remaining_bits;
-    int next_remain;
-    const int_fast16_t * const tree = dispatch_info->dispatch_tree;
-    int_fast16_t index;
-
-
-    remaining_bits = dispatch_info->bits;
-    if (opcode >= (1U << remaining_bits)) {
-	return -1;
-    }
-    
-    index = 0;
-    for (/* empty */; remaining_bits > 0; remaining_bits = next_remain) {
-	unsigned mask;
-	unsigned child_index;
-
-
-	/* Calculate the slice of bits used by this node.
-	 * 
-	 * If remaining_bits = 8 and tree[index] = 3, the mask of just the
-	 * remaining bits is 0x00ff and the mask for the remaining bits after
-	 * this node is 0x001f.  By taking 0x00ff & ~0x001f, we get 0x00e0.
-	 * This masks the 3 bits that we would want for this node.
-	 */
-
-	next_remain = remaining_bits - tree[index];
-	mask = ((1 << remaining_bits) - 1) &
-	  ~((1 << next_remain) - 1);
-
-
-	/* Using the mask, calculate the index of the opcode in the node.
-	 * With that index, fetch the index of the next node.
-	 */
-
-	child_index = (opcode & mask) >> next_remain;
-	index = tree[index + 1 + child_index];
-
-
-	/* If the next node is an empty leaf, the opcode is for a non-existant
-	 * function.  We're done.
-	 *
-	 * If the next node is a non-empty leaf, look up the function pointer
-	 * and return it.
-	 */
-
-	if (index == EMPTY_LEAF) {
-	    return -1;
-	}
-	else if (IS_LEAF_INDEX(index)) {
-	    unsigned func_index;
-
-
-	    /* The value stored in the tree for a leaf node is the base of
-	     * the function pointers for that leaf node.  The offset for the
-	     * function for a particular opcode is the remaining bits in the
-	     * opcode.
-	     */
-
-	    func_index = -index;
-	    func_index += opcode & ((1 << next_remain) - 1);
-	    return func_index;
-	}
-    }
-
-    /* We should *never* get here!!!
-     */
-    return -1;
-}
-
-
-void *
-__glXGetProtocolDecodeFunction(const struct __glXDispatchInfo *dispatch_info,
-			       int opcode, int swapped_version)
-{
-    const int func_index = get_decode_index(dispatch_info, opcode);
-
-    return (func_index < 0) 
-	? NULL 
-	: (void *) dispatch_info->dispatch_functions[func_index][swapped_version];
-}
-
-
-int
-__glXGetProtocolSizeData(const struct __glXDispatchInfo *dispatch_info,
-			 int opcode, __GLXrenderSizeData *data)
-{
-    if (dispatch_info->size_table != NULL) {
-	const int func_index = get_decode_index(dispatch_info, opcode);
-
-	if ((func_index >= 0) 
-	    && (dispatch_info->size_table[func_index][0] != 0)) {
-	    const int var_offset = 
-		dispatch_info->size_table[func_index][1];
-
-	    data->bytes = dispatch_info->size_table[func_index][0];
-	    data->varsize = (var_offset != ~0)
-		? dispatch_info->size_func_table[var_offset]
-		: NULL;
-
-	    return 0;
-	}
-    }
-
-    return -1;
-}
+/*

+ * (C) Copyright IBM Corporation 2005

+ * 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

+ * IBM,

+ * 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.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#else

+

+#include "glheader.h"

+

+#endif

+

+#include <string.h>

+

+#include <X11/Xmd.h>

+#include <GL/gl.h>

+#include <GL/glxproto.h>

+#include <inttypes.h>

+#include "indirect_size.h"

+#include "indirect_size_get.h"

+#include "indirect_dispatch.h"

+#include "glxserver.h"

+#include "glxbyteorder.h"

+#include "singlesize.h"

+#include "glapitable.h"

+#include "glapi.h"

+#include "glthread.h"

+#include "dispatch.h"

+#include "glxext.h"

+#include "indirect_table.h"

+#include "indirect_util.h"

+

+

+#define __GLX_PAD(a) (((a)+3)&~3)

+

+extern xGLXSingleReply __glXReply;

+

+

+GLint

+__glGetBooleanv_variable_size( GLenum e )

+{

+    if ( e == GL_COMPRESSED_TEXTURE_FORMATS ) {

+	GLint temp;

+

+	CALL_GetIntegerv( GET_DISPATCH(),

+			  (GL_NUM_COMPRESSED_TEXTURE_FORMATS, & temp) );

+	return temp;

+    }

+    else {

+	return 0;

+    }

+}

+

+

+/**

+ * Get a properly aligned buffer to hold reply data.

+ *

+ * \warning

+ * This function assumes that \c local_buffer is already properly aligned.

+ * It also assumes that \c alignment is a power of two.

+ */

+void *

+__glXGetAnswerBuffer( __GLXclientState * cl, size_t required_size,

+    void * local_buffer, size_t local_size, unsigned alignment )

+{

+    void * buffer = local_buffer;

+    const unsigned mask = alignment - 1;

+

+    if ( local_size < required_size ) {

+        const size_t worst_case_size = required_size + alignment;

+        intptr_t  temp_buf;

+

+        if ( cl->returnBufSize < worst_case_size ) {

+	    void * temp = realloc( cl->returnBuf, worst_case_size );

+	    

+	    if ( temp == NULL ) {

+	        return NULL;

+	    }

+	    

+	    cl->returnBuf = temp;

+	    cl->returnBufSize = worst_case_size;

+	}

+	

+	temp_buf = (intptr_t) cl->returnBuf;

+	temp_buf = (temp_buf + mask) & ~mask;

+	buffer = (void *) temp_buf;

+    }

+

+    return buffer;

+}

+

+

+/**

+ * Send a GLX reply to the client.

+ *

+ * Technically speaking, there are several different ways to encode a GLX

+ * reply.  The primary difference is whether or not certain fields (e.g.,

+ * retval, size, and "pad3") are set.  This function gets around that by

+ * always setting all of the fields to "reasonable" values.  This does no

+ * harm to clients, but it does make the server-side code much more compact.

+ */

+void

+__glXSendReply( ClientPtr client, const void * data, size_t elements,

+    size_t element_size, GLboolean always_array, CARD32 retval )

+{

+    size_t reply_ints = 0;

+

+    if ( __glXErrorOccured() ) {

+        elements = 0;

+    }

+    else if ( (elements > 1) || always_array ) {

+        reply_ints = bytes_to_int32(elements * element_size);

+    }

+

+    __glXReply.length =         reply_ints;

+    __glXReply.type =           X_Reply;

+    __glXReply.sequenceNumber = client->sequence;

+    __glXReply.size =           elements;

+    __glXReply.retval =         retval;

+

+

+    /* It is faster on almost always every architecture to just copy the 8

+     * bytes, even when not necessary, than check to see of the value of

+     * elements requires it.  Copying the data when not needed will do no

+     * harm.

+     */

+

+    (void) memcpy( & __glXReply.pad3, data, 8 );

+    WriteToClient( client, sz_xGLXSingleReply, (char *) & __glXReply );

+

+    if ( reply_ints != 0 ) {

+        WriteToClient( client, reply_ints * 4, (char *) data );

+    }

+}

+

+

+/**

+ * Send a GLX reply to the client.

+ *

+ * Technically speaking, there are several different ways to encode a GLX

+ * reply.  The primary difference is whether or not certain fields (e.g.,

+ * retval, size, and "pad3") are set.  This function gets around that by

+ * always setting all of the fields to "reasonable" values.  This does no

+ * harm to clients, but it does make the server-side code much more compact.

+ *

+ * \warning

+ * This function assumes that values stored in \c data will be byte-swapped

+ * by the caller if necessary.

+ */

+void

+__glXSendReplySwap( ClientPtr client, const void * data, size_t elements,

+    size_t element_size, GLboolean always_array, CARD32 retval )

+{

+    size_t reply_ints = 0;

+

+    if ( __glXErrorOccured() ) {

+        elements = 0;

+    }

+    else if ( (elements > 1) || always_array ) {

+        reply_ints = bytes_to_int32(elements * element_size);

+    }

+

+    __glXReply.length =         bswap_32( reply_ints );

+    __glXReply.type =           X_Reply;

+    __glXReply.sequenceNumber = bswap_16( client->sequence );

+    __glXReply.size =           bswap_32( elements );

+    __glXReply.retval =         bswap_32( retval );

+

+

+    /* It is faster on almost always every architecture to just copy the 8

+     * bytes, even when not necessary, than check to see of the value of

+     * elements requires it.  Copying the data when not needed will do no

+     * harm.

+     */

+

+    (void) memcpy( & __glXReply.pad3, data, 8 );

+    WriteToClient( client, sz_xGLXSingleReply, (char *) & __glXReply );

+

+    if ( reply_ints != 0 ) {

+        WriteToClient( client, reply_ints * 4, (char *) data );

+    }

+}

+

+

+static int

+get_decode_index(const struct __glXDispatchInfo *dispatch_info,

+		 unsigned opcode)

+{

+    int remaining_bits;

+    int next_remain;

+    const int_fast16_t * const tree = dispatch_info->dispatch_tree;

+    int_fast16_t index;

+

+

+    remaining_bits = dispatch_info->bits;

+    if (opcode >= (1U << remaining_bits)) {

+	return -1;

+    }

+    

+    index = 0;

+    for (/* empty */; remaining_bits > 0; remaining_bits = next_remain) {

+	unsigned mask;

+	unsigned child_index;

+

+

+	/* Calculate the slice of bits used by this node.

+	 * 

+	 * If remaining_bits = 8 and tree[index] = 3, the mask of just the

+	 * remaining bits is 0x00ff and the mask for the remaining bits after

+	 * this node is 0x001f.  By taking 0x00ff & ~0x001f, we get 0x00e0.

+	 * This masks the 3 bits that we would want for this node.

+	 */

+

+	next_remain = remaining_bits - tree[index];

+	mask = ((1 << remaining_bits) - 1) &

+	  ~((1 << next_remain) - 1);

+

+

+	/* Using the mask, calculate the index of the opcode in the node.

+	 * With that index, fetch the index of the next node.

+	 */

+

+	child_index = (opcode & mask) >> next_remain;

+	index = tree[index + 1 + child_index];

+

+

+	/* If the next node is an empty leaf, the opcode is for a non-existant

+	 * function.  We're done.

+	 *

+	 * If the next node is a non-empty leaf, look up the function pointer

+	 * and return it.

+	 */

+

+	if (index == EMPTY_LEAF) {

+	    return -1;

+	}

+	else if (IS_LEAF_INDEX(index)) {

+	    unsigned func_index;

+

+

+	    /* The value stored in the tree for a leaf node is the base of

+	     * the function pointers for that leaf node.  The offset for the

+	     * function for a particular opcode is the remaining bits in the

+	     * opcode.

+	     */

+

+	    func_index = -index;

+	    func_index += opcode & ((1 << next_remain) - 1);

+	    return func_index;

+	}

+    }

+

+    /* We should *never* get here!!!

+     */

+    return -1;

+}

+

+

+void *

+__glXGetProtocolDecodeFunction(const struct __glXDispatchInfo *dispatch_info,

+			       int opcode, int swapped_version)

+{

+    const int func_index = get_decode_index(dispatch_info, opcode);

+

+    return (func_index < 0) 

+	? NULL 

+	: (void *) dispatch_info->dispatch_functions[func_index][swapped_version];

+}

+

+

+int

+__glXGetProtocolSizeData(const struct __glXDispatchInfo *dispatch_info,

+			 int opcode, __GLXrenderSizeData *data)

+{

+    if (dispatch_info->size_table != NULL) {

+	const int func_index = get_decode_index(dispatch_info, opcode);

+

+	if ((func_index >= 0) 

+	    && (dispatch_info->size_table[func_index][0] != 0)) {

+	    const int var_offset = 

+		dispatch_info->size_table[func_index][1];

+

+	    data->bytes = dispatch_info->size_table[func_index][0];

+	    data->varsize = (var_offset != ~0)

+		? dispatch_info->size_func_table[var_offset]

+		: NULL;

+

+	    return 0;

+	}

+    }

+

+    return -1;

+}

diff --git a/xorg-server/glx/single2.c b/xorg-server/glx/single2.c
index f6e474c46..4d8aeaa83 100644
--- a/xorg-server/glx/single2.c
+++ b/xorg-server/glx/single2.c
@@ -1,395 +1,395 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,
- * 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 including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. 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.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#else
-
-#include "glheader.h"
-
-#endif
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "glxserver.h"
-#include "glxutil.h"
-#include "glxext.h"
-#include "indirect_dispatch.h"
-#include "unpack.h"
-#include "glapitable.h"
-#include "glapi.h"
-#include "glthread.h"
-#include "dispatch.h"
-
-int __glXDisp_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    GLsizei size;
-    GLenum type;
-    __GLXcontext *cx;
-    int error;
-
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    pc += __GLX_SINGLE_HDR_SIZE;
-    size = *(GLsizei *)(pc+0);
-    type = *(GLenum *)(pc+4);
-    if (cx->feedbackBufSize < size) {
-	cx->feedbackBuf = (GLfloat *) xrealloc(cx->feedbackBuf,
-						   (size_t)size 
-						   * __GLX_SIZE_FLOAT32);
-	if (!cx->feedbackBuf) {
-	    cl->client->errorValue = size;
-	    return BadAlloc;
-	}
-	cx->feedbackBufSize = size;
-    }
-    CALL_FeedbackBuffer( GET_DISPATCH(), (size, type, cx->feedbackBuf) );
-    __GLX_NOTE_UNFLUSHED_CMDS(cx);
-    return Success;
-}
-
-int __glXDisp_SelectBuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    __GLXcontext *cx;
-    GLsizei size;
-    int error;
-
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    pc += __GLX_SINGLE_HDR_SIZE;
-    size = *(GLsizei *)(pc+0);
-    if (cx->selectBufSize < size) {
-	cx->selectBuf = (GLuint *) xrealloc(cx->selectBuf,
-						(size_t) size 
-						* __GLX_SIZE_CARD32);
-	if (!cx->selectBuf) {
-	    cl->client->errorValue = size;
-	    return BadAlloc;
-	}
-	cx->selectBufSize = size;
-    }
-    CALL_SelectBuffer( GET_DISPATCH(), (size, cx->selectBuf) );
-    __GLX_NOTE_UNFLUSHED_CMDS(cx);
-    return Success;
-}
-
-int __glXDisp_RenderMode(__GLXclientState *cl, GLbyte *pc)
-{
-    ClientPtr client;
-    xGLXRenderModeReply reply;
-    __GLXcontext *cx;
-    GLint nitems=0, retBytes=0, retval, newModeCheck;
-    GLubyte *retBuffer = NULL;
-    GLenum newMode;
-    int error;
-
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    pc += __GLX_SINGLE_HDR_SIZE;
-    newMode = *(GLenum*) pc;
-    retval = CALL_RenderMode( GET_DISPATCH(), (newMode) );
-
-    /* Check that render mode worked */
-    CALL_GetIntegerv( GET_DISPATCH(), (GL_RENDER_MODE, &newModeCheck) );
-    if (newModeCheck != newMode) {
-	/* Render mode change failed.  Bail */
-	newMode = newModeCheck;
-	goto noChangeAllowed;
-    }
-
-    /*
-    ** Render mode might have still failed if we get here.  But in this
-    ** case we can't really tell, nor does it matter.  If it did fail, it
-    ** will return 0, and thus we won't send any data across the wire.
-    */
-
-    switch (cx->renderMode) {
-      case GL_RENDER:
-	cx->renderMode = newMode;
-	break;
-      case GL_FEEDBACK:
-	if (retval < 0) {
-	    /* Overflow happened. Copy the entire buffer */
-	    nitems = cx->feedbackBufSize;
-	} else {
-	    nitems = retval;
-	}
-	retBytes = nitems * __GLX_SIZE_FLOAT32;
-	retBuffer = (GLubyte*) cx->feedbackBuf;
-	cx->renderMode = newMode;
-	break;
-      case GL_SELECT:
-	if (retval < 0) {
-	    /* Overflow happened.  Copy the entire buffer */
-	    nitems = cx->selectBufSize;
-	} else {
-	    GLuint *bp = cx->selectBuf;
-	    GLint i;
-
-	    /*
-	    ** Figure out how many bytes of data need to be sent.  Parse
-	    ** the selection buffer to determine this fact as the
-	    ** return value is the number of hits, not the number of
-	    ** items in the buffer.
-	    */
-	    nitems = 0;
-	    i = retval;
-	    while (--i >= 0) {
-		GLuint n;
-
-		/* Parse select data for this hit */
-		n = *bp;
-		bp += 3 + n;
-	    }
-	    nitems = bp - cx->selectBuf;
-	}
-	retBytes = nitems * __GLX_SIZE_CARD32;
-	retBuffer = (GLubyte*) cx->selectBuf;
-	cx->renderMode = newMode;
-	break;
-    }
-
-    /*
-    ** First reply is the number of elements returned in the feedback or
-    ** selection array, as per the API for glRenderMode itself.
-    */
-  noChangeAllowed:;
-    client = cl->client;
-    reply.length = nitems;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.retval = retval;
-    reply.size = nitems;
-    reply.newMode = newMode;
-    WriteToClient(client, sz_xGLXRenderModeReply, (char *)&reply);
-    if (retBytes) {
-	WriteToClient(client, retBytes, (char *)retBuffer);
-    }
-    return Success;
-}
-
-int __glXDisp_Flush(__GLXclientState *cl, GLbyte *pc)
-{
-	__GLXcontext *cx;
-	int error;
-
-	cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-	if (!cx) {
-		return error;
-	}
-
-	CALL_Flush( GET_DISPATCH(), () );
-	__GLX_NOTE_FLUSHED_CMDS(cx);
-	return Success;
-}
-
-int __glXDisp_Finish(__GLXclientState *cl, GLbyte *pc)
-{
-    __GLXcontext *cx;
-    ClientPtr client;
-    int error;
-
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    /* Do a local glFinish */
-    CALL_Finish( GET_DISPATCH(), () );
-    __GLX_NOTE_FLUSHED_CMDS(cx);
-
-    /* Send empty reply packet to indicate finish is finished */
-    client = cl->client;
-    __GLX_BEGIN_REPLY(0);
-    __GLX_SEND_HEADER();
-    return Success;
-}
-
-#define SEPARATOR " "
-
-char *__glXcombine_strings(const char *cext_string, const char *sext_string)
-{
-   size_t clen, slen;
-   char *combo_string, *token, *s1;
-   const char *s2, *end;
-
-   /* safeguard to prevent potentially fatal errors in the string functions */
-   if (!cext_string)
-      cext_string = "";
-   if (!sext_string)
-      sext_string = "";
-
-   /*
-   ** String can't be longer than min(cstring, sstring)
-   ** pull tokens out of shortest string
-   ** include space in combo_string for final separator and null terminator
-   */
-   clen = strlen(cext_string);
-   slen = strlen(sext_string);
-   if (clen > slen) {
-	combo_string = (char *) xalloc(slen + 2);
-	s1 = (char *) xalloc(slen + 2);
-	if (s1) strcpy(s1, sext_string);
-	s2 = cext_string;
-   } else {
-	combo_string = (char *) xalloc(clen + 2);
-	s1 = (char *) xalloc(clen + 2);
-	if (s1) strcpy(s1, cext_string);
-	s2 = sext_string;
-   }
-   if (!combo_string || !s1) {
-	if (combo_string)
-	    xfree(combo_string);
-	if (s1)
-	    xfree(s1);
-	return NULL;
-   }
-   combo_string[0] = '\0';
-
-   /* Get first extension token */
-   token = strtok( s1, SEPARATOR);
-   while ( token != NULL ) {
-
-	/*
-	** if token in second string then save it
-	** beware of extension names which are prefixes of other extension names
-	*/
-	const char *p = s2;
-	end = p + strlen(p);
-	while (p < end) {
-	    size_t n = strcspn(p, SEPARATOR);
-	    if ((strlen(token) == n) && (strncmp(token, p, n) == 0)) {
-		combo_string = strcat(combo_string, token);
-		combo_string = strcat(combo_string, SEPARATOR);
-	    }
-	    p += (n + 1);
-	}
-
-	/* Get next extension token */
-	token = strtok( NULL, SEPARATOR);
-   }
-   xfree(s1);
-   return combo_string;
-}
-
-int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap)
-{
-    ClientPtr client;
-    __GLXcontext *cx;
-    GLenum name;
-    const char *string;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    int error;
-    char *buf = NULL, *buf1 = NULL;
-    GLint length = 0;
-
-    /* If the client has the opposite byte order, swap the contextTag and
-     * the name.
-     */
-    if ( need_swap ) {
-	__GLX_SWAP_INT(pc + 4);
-	__GLX_SWAP_INT(pc + __GLX_SINGLE_HDR_SIZE);
-    }
-
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    pc += __GLX_SINGLE_HDR_SIZE;
-    name = *(GLenum *)(pc + 0);
-    string = (const char *) CALL_GetString( GET_DISPATCH(), (name) );
-    client = cl->client;
-
-    if (string == NULL)
-      string = "";
-
-    /*
-    ** Restrict extensions to those that are supported by both the
-    ** implementation and the connection.  That is, return the
-    ** intersection of client, server, and core extension strings.
-    */
-    if (name == GL_EXTENSIONS) {
-	buf1 = __glXcombine_strings(string,
-				      cl->GLClientextensions);
-	buf = __glXcombine_strings(buf1,
-				      cx->pGlxScreen->GLextensions);
-	if (buf1 != NULL) {
-	    xfree(buf1);
-	}
-	string = buf;
-    }
-    else if ( name == GL_VERSION ) {
-	if ( atof( string ) > atof( GLServerVersion ) ) {
-	    buf = xalloc( strlen( string ) + strlen( GLServerVersion ) + 4 );
-	    if ( buf == NULL ) {
-		string = GLServerVersion;
-	    }
-	    else {
-		sprintf( buf, "%s (%s)", GLServerVersion, string );
-		string = buf;
-	    }
-	}
-    }
-    if (string) {
-	length = strlen((const char *) string) + 1;
-    }
-
-    __GLX_BEGIN_REPLY(length);
-    __GLX_PUT_SIZE(length);
-
-    if ( need_swap ) {
-	__GLX_SWAP_REPLY_SIZE();
-	__GLX_SWAP_REPLY_HEADER();
-    }
-
-    __GLX_SEND_HEADER();
-    WriteToClient(client, length, (char *) string); 
-    if (buf != NULL)
-	xfree(buf);
-
-    return Success;
-}
-
-int __glXDisp_GetString(__GLXclientState *cl, GLbyte *pc)
-{
-    return DoGetString(cl, pc, GL_FALSE);
-}
+/*

+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)

+ * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,

+ * 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 including the dates of first publication and

+ * either this permission notice or a reference to

+ * http://oss.sgi.com/projects/FreeB/

+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL

+ * SILICON GRAPHICS, INC. 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.

+ *

+ * Except as contained in this notice, the name of Silicon Graphics, Inc.

+ * shall not be used in advertising or otherwise to promote the sale, use or

+ * other dealings in this Software without prior written authorization from

+ * Silicon Graphics, Inc.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#else

+

+#include "glheader.h"

+

+#endif

+

+#include <string.h>

+#include <stdio.h>

+#include <stdlib.h>

+

+#include "glxserver.h"

+#include "glxutil.h"

+#include "glxext.h"

+#include "indirect_dispatch.h"

+#include "unpack.h"

+#include "glapitable.h"

+#include "glapi.h"

+#include "glthread.h"

+#include "dispatch.h"

+

+int __glXDisp_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    GLsizei size;

+    GLenum type;

+    __GLXcontext *cx;

+    int error;

+

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    pc += __GLX_SINGLE_HDR_SIZE;

+    size = *(GLsizei *)(pc+0);

+    type = *(GLenum *)(pc+4);

+    if (cx->feedbackBufSize < size) {

+	cx->feedbackBuf = (GLfloat *) realloc(cx->feedbackBuf,

+						   (size_t)size 

+						   * __GLX_SIZE_FLOAT32);

+	if (!cx->feedbackBuf) {

+	    cl->client->errorValue = size;

+	    return BadAlloc;

+	}

+	cx->feedbackBufSize = size;

+    }

+    CALL_FeedbackBuffer( GET_DISPATCH(), (size, type, cx->feedbackBuf) );

+    __GLX_NOTE_UNFLUSHED_CMDS(cx);

+    return Success;

+}

+

+int __glXDisp_SelectBuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    __GLXcontext *cx;

+    GLsizei size;

+    int error;

+

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    pc += __GLX_SINGLE_HDR_SIZE;

+    size = *(GLsizei *)(pc+0);

+    if (cx->selectBufSize < size) {

+	cx->selectBuf = (GLuint *) realloc(cx->selectBuf,

+						(size_t) size 

+						* __GLX_SIZE_CARD32);

+	if (!cx->selectBuf) {

+	    cl->client->errorValue = size;

+	    return BadAlloc;

+	}

+	cx->selectBufSize = size;

+    }

+    CALL_SelectBuffer( GET_DISPATCH(), (size, cx->selectBuf) );

+    __GLX_NOTE_UNFLUSHED_CMDS(cx);

+    return Success;

+}

+

+int __glXDisp_RenderMode(__GLXclientState *cl, GLbyte *pc)

+{

+    ClientPtr client;

+    xGLXRenderModeReply reply;

+    __GLXcontext *cx;

+    GLint nitems=0, retBytes=0, retval, newModeCheck;

+    GLubyte *retBuffer = NULL;

+    GLenum newMode;

+    int error;

+

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    pc += __GLX_SINGLE_HDR_SIZE;

+    newMode = *(GLenum*) pc;

+    retval = CALL_RenderMode( GET_DISPATCH(), (newMode) );

+

+    /* Check that render mode worked */

+    CALL_GetIntegerv( GET_DISPATCH(), (GL_RENDER_MODE, &newModeCheck) );

+    if (newModeCheck != newMode) {

+	/* Render mode change failed.  Bail */

+	newMode = newModeCheck;

+	goto noChangeAllowed;

+    }

+

+    /*

+    ** Render mode might have still failed if we get here.  But in this

+    ** case we can't really tell, nor does it matter.  If it did fail, it

+    ** will return 0, and thus we won't send any data across the wire.

+    */

+

+    switch (cx->renderMode) {

+      case GL_RENDER:

+	cx->renderMode = newMode;

+	break;

+      case GL_FEEDBACK:

+	if (retval < 0) {

+	    /* Overflow happened. Copy the entire buffer */

+	    nitems = cx->feedbackBufSize;

+	} else {

+	    nitems = retval;

+	}

+	retBytes = nitems * __GLX_SIZE_FLOAT32;

+	retBuffer = (GLubyte*) cx->feedbackBuf;

+	cx->renderMode = newMode;

+	break;

+      case GL_SELECT:

+	if (retval < 0) {

+	    /* Overflow happened.  Copy the entire buffer */

+	    nitems = cx->selectBufSize;

+	} else {

+	    GLuint *bp = cx->selectBuf;

+	    GLint i;

+

+	    /*

+	    ** Figure out how many bytes of data need to be sent.  Parse

+	    ** the selection buffer to determine this fact as the

+	    ** return value is the number of hits, not the number of

+	    ** items in the buffer.

+	    */

+	    nitems = 0;

+	    i = retval;

+	    while (--i >= 0) {

+		GLuint n;

+

+		/* Parse select data for this hit */

+		n = *bp;

+		bp += 3 + n;

+	    }

+	    nitems = bp - cx->selectBuf;

+	}

+	retBytes = nitems * __GLX_SIZE_CARD32;

+	retBuffer = (GLubyte*) cx->selectBuf;

+	cx->renderMode = newMode;

+	break;

+    }

+

+    /*

+    ** First reply is the number of elements returned in the feedback or

+    ** selection array, as per the API for glRenderMode itself.

+    */

+  noChangeAllowed:;

+    client = cl->client;

+    reply.length = nitems;

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+    reply.retval = retval;

+    reply.size = nitems;

+    reply.newMode = newMode;

+    WriteToClient(client, sz_xGLXRenderModeReply, (char *)&reply);

+    if (retBytes) {

+	WriteToClient(client, retBytes, (char *)retBuffer);

+    }

+    return Success;

+}

+

+int __glXDisp_Flush(__GLXclientState *cl, GLbyte *pc)

+{

+	__GLXcontext *cx;

+	int error;

+

+	cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+	if (!cx) {

+		return error;

+	}

+

+	CALL_Flush( GET_DISPATCH(), () );

+	__GLX_NOTE_FLUSHED_CMDS(cx);

+	return Success;

+}

+

+int __glXDisp_Finish(__GLXclientState *cl, GLbyte *pc)

+{

+    __GLXcontext *cx;

+    ClientPtr client;

+    int error;

+

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    /* Do a local glFinish */

+    CALL_Finish( GET_DISPATCH(), () );

+    __GLX_NOTE_FLUSHED_CMDS(cx);

+

+    /* Send empty reply packet to indicate finish is finished */

+    client = cl->client;

+    __GLX_BEGIN_REPLY(0);

+    __GLX_SEND_HEADER();

+    return Success;

+}

+

+#define SEPARATOR " "

+

+char *__glXcombine_strings(const char *cext_string, const char *sext_string)

+{

+   size_t clen, slen;

+   char *combo_string, *token, *s1;

+   const char *s2, *end;

+

+   /* safeguard to prevent potentially fatal errors in the string functions */

+   if (!cext_string)

+      cext_string = "";

+   if (!sext_string)

+      sext_string = "";

+

+   /*

+   ** String can't be longer than min(cstring, sstring)

+   ** pull tokens out of shortest string

+   ** include space in combo_string for final separator and null terminator

+   */

+   clen = strlen(cext_string);

+   slen = strlen(sext_string);

+   if (clen > slen) {

+	combo_string = (char *) malloc(slen + 2);

+	s1 = (char *) malloc(slen + 2);

+	if (s1) strcpy(s1, sext_string);

+	s2 = cext_string;

+   } else {

+	combo_string = (char *) malloc(clen + 2);

+	s1 = (char *) malloc(clen + 2);

+	if (s1) strcpy(s1, cext_string);

+	s2 = sext_string;

+   }

+   if (!combo_string || !s1) {

+	if (combo_string)

+	    free(combo_string);

+	if (s1)

+	    free(s1);

+	return NULL;

+   }

+   combo_string[0] = '\0';

+

+   /* Get first extension token */

+   token = strtok( s1, SEPARATOR);

+   while ( token != NULL ) {

+

+	/*

+	** if token in second string then save it

+	** beware of extension names which are prefixes of other extension names

+	*/

+	const char *p = s2;

+	end = p + strlen(p);

+	while (p < end) {

+	    size_t n = strcspn(p, SEPARATOR);

+	    if ((strlen(token) == n) && (strncmp(token, p, n) == 0)) {

+		combo_string = strcat(combo_string, token);

+		combo_string = strcat(combo_string, SEPARATOR);

+	    }

+	    p += (n + 1);

+	}

+

+	/* Get next extension token */

+	token = strtok( NULL, SEPARATOR);

+   }

+   free(s1);

+   return combo_string;

+}

+

+int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap)

+{

+    ClientPtr client;

+    __GLXcontext *cx;

+    GLenum name;

+    const char *string;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    int error;

+    char *buf = NULL, *buf1 = NULL;

+    GLint length = 0;

+

+    /* If the client has the opposite byte order, swap the contextTag and

+     * the name.

+     */

+    if ( need_swap ) {

+	__GLX_SWAP_INT(pc + 4);

+	__GLX_SWAP_INT(pc + __GLX_SINGLE_HDR_SIZE);

+    }

+

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    pc += __GLX_SINGLE_HDR_SIZE;

+    name = *(GLenum *)(pc + 0);

+    string = (const char *) CALL_GetString( GET_DISPATCH(), (name) );

+    client = cl->client;

+

+    if (string == NULL)

+      string = "";

+

+    /*

+    ** Restrict extensions to those that are supported by both the

+    ** implementation and the connection.  That is, return the

+    ** intersection of client, server, and core extension strings.

+    */

+    if (name == GL_EXTENSIONS) {

+	buf1 = __glXcombine_strings(string,

+				      cl->GLClientextensions);

+	buf = __glXcombine_strings(buf1,

+				      cx->pGlxScreen->GLextensions);

+	if (buf1 != NULL) {

+	    free(buf1);

+	}

+	string = buf;

+    }

+    else if ( name == GL_VERSION ) {

+	if ( atof( string ) > atof( GLServerVersion ) ) {

+	    buf = malloc( strlen( string ) + strlen( GLServerVersion ) + 4 );

+	    if ( buf == NULL ) {

+		string = GLServerVersion;

+	    }

+	    else {

+		sprintf( buf, "%s (%s)", GLServerVersion, string );

+		string = buf;

+	    }

+	}

+    }

+    if (string) {

+	length = strlen((const char *) string) + 1;

+    }

+

+    __GLX_BEGIN_REPLY(length);

+    __GLX_PUT_SIZE(length);

+

+    if ( need_swap ) {

+	__GLX_SWAP_REPLY_SIZE();

+	__GLX_SWAP_REPLY_HEADER();

+    }

+

+    __GLX_SEND_HEADER();

+    WriteToClient(client, length, (char *) string); 

+    if (buf != NULL)

+	free(buf);

+

+    return Success;

+}

+

+int __glXDisp_GetString(__GLXclientState *cl, GLbyte *pc)

+{

+    return DoGetString(cl, pc, GL_FALSE);

+}

diff --git a/xorg-server/glx/single2swap.c b/xorg-server/glx/single2swap.c
index e27e97aee..933325de8 100644
--- a/xorg-server/glx/single2swap.c
+++ b/xorg-server/glx/single2swap.c
@@ -1,270 +1,270 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,
- * 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 including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. 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.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#else
-
-#include "glheader.h"
-
-#endif
-
-#include "glxserver.h"
-#include "glxutil.h"
-#include "glxext.h"
-#include "indirect_dispatch.h"
-#include "unpack.h"
-#include "glapitable.h"
-#include "glapi.h"
-#include "glthread.h"
-#include "dispatch.h"
-
-int __glXDispSwap_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    GLsizei size;
-    GLenum type;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLXcontext *cx;
-    int error;
-
-    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    pc += __GLX_SINGLE_HDR_SIZE;
-    __GLX_SWAP_INT(pc+0);
-    __GLX_SWAP_INT(pc+4);
-    size = *(GLsizei *)(pc+0);
-    type = *(GLenum *)(pc+4);
-    if (cx->feedbackBufSize < size) {
-	cx->feedbackBuf = (GLfloat *) xrealloc(cx->feedbackBuf,
-						   (size_t) size 
-						   * __GLX_SIZE_FLOAT32);
-	if (!cx->feedbackBuf) {
-	    cl->client->errorValue = size;
-	    return BadAlloc;
-	}
-	cx->feedbackBufSize = size;
-    }
-    CALL_FeedbackBuffer( GET_DISPATCH(), (size, type, cx->feedbackBuf) );
-    __GLX_NOTE_UNFLUSHED_CMDS(cx);
-    return Success;
-}
-
-int __glXDispSwap_SelectBuffer(__GLXclientState *cl, GLbyte *pc)
-{
-    __GLXcontext *cx;
-    GLsizei size;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    int error;
-
-    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    pc += __GLX_SINGLE_HDR_SIZE;
-    __GLX_SWAP_INT(pc+0);
-    size = *(GLsizei *)(pc+0);
-    if (cx->selectBufSize < size) {
-	cx->selectBuf = (GLuint *) xrealloc(cx->selectBuf,
-						(size_t) size 
-						* __GLX_SIZE_CARD32);
-	if (!cx->selectBuf) {
-	    cl->client->errorValue = size;
-	    return BadAlloc;
-	}
-	cx->selectBufSize = size;
-    }
-    CALL_SelectBuffer( GET_DISPATCH(), (size, cx->selectBuf) );
-    __GLX_NOTE_UNFLUSHED_CMDS(cx);
-    return Success;
-}
-
-int __glXDispSwap_RenderMode(__GLXclientState *cl, GLbyte *pc)
-{
-    ClientPtr client;
-    __GLXcontext *cx;
-    xGLXRenderModeReply reply;
-    GLint nitems=0, retBytes=0, retval, newModeCheck;
-    GLubyte *retBuffer = NULL;
-    GLenum newMode;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
-    int error;
-
-    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    pc += __GLX_SINGLE_HDR_SIZE;
-    __GLX_SWAP_INT(pc);
-    newMode = *(GLenum*) pc;
-    retval = CALL_RenderMode( GET_DISPATCH(), (newMode) );
-
-    /* Check that render mode worked */
-    CALL_GetIntegerv( GET_DISPATCH(), (GL_RENDER_MODE, &newModeCheck) );
-    if (newModeCheck != newMode) {
-	/* Render mode change failed.  Bail */
-	newMode = newModeCheck;
-	goto noChangeAllowed;
-    }
-
-    /*
-    ** Render mode might have still failed if we get here.  But in this
-    ** case we can't really tell, nor does it matter.  If it did fail, it
-    ** will return 0, and thus we won't send any data across the wire.
-    */
-
-    switch (cx->renderMode) {
-      case GL_RENDER:
-	cx->renderMode = newMode;
-	break;
-      case GL_FEEDBACK:
-	if (retval < 0) {
-	    /* Overflow happened. Copy the entire buffer */
-	    nitems = cx->feedbackBufSize;
-	} else {
-	    nitems = retval;
-	}
-	retBytes = nitems * __GLX_SIZE_FLOAT32;
-	retBuffer = (GLubyte*) cx->feedbackBuf;
-	__GLX_SWAP_FLOAT_ARRAY((GLbyte *)retBuffer, nitems);
-	cx->renderMode = newMode;
-	break;
-      case GL_SELECT:
-	if (retval < 0) {
-	    /* Overflow happened.  Copy the entire buffer */
-	    nitems = cx->selectBufSize;
-	} else {
-	    GLuint *bp = cx->selectBuf;
-	    GLint i;
-
-	    /*
-	    ** Figure out how many bytes of data need to be sent.  Parse
-	    ** the selection buffer to determine this fact as the
-	    ** return value is the number of hits, not the number of
-	    ** items in the buffer.
-	    */
-	    nitems = 0;
-	    i = retval;
-	    while (--i >= 0) {
-		GLuint n;
-
-		/* Parse select data for this hit */
-		n = *bp;
-		bp += 3 + n;
-	    }
-	    nitems = bp - cx->selectBuf;
-	}
-	retBytes = nitems * __GLX_SIZE_CARD32;
-	retBuffer = (GLubyte*) cx->selectBuf;
-	__GLX_SWAP_INT_ARRAY((GLbyte *)retBuffer, nitems);
-	cx->renderMode = newMode;
-	break;
-    }
-
-    /*
-    ** First reply is the number of elements returned in the feedback or
-    ** selection array, as per the API for glRenderMode itself.
-    */
-  noChangeAllowed:;
-    client = cl->client;
-    reply.length = nitems;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.retval = retval;
-    reply.size = nitems;
-    reply.newMode = newMode;
-    __GLX_SWAP_SHORT(&reply.sequenceNumber);
-    __GLX_SWAP_INT(&reply.length);
-    __GLX_SWAP_INT(&reply.retval);
-    __GLX_SWAP_INT(&reply.size);
-    __GLX_SWAP_INT(&reply.newMode);
-    WriteToClient(client, sz_xGLXRenderModeReply, (char *)&reply);
-    if (retBytes) {
-	WriteToClient(client, retBytes, (char *)retBuffer);
-    }
-    return Success;
-}
-
-int __glXDispSwap_Flush(__GLXclientState *cl, GLbyte *pc)
-{
-	__GLXcontext *cx;
-	int error;
-	__GLX_DECLARE_SWAP_VARIABLES;
-
-	__GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
-	cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-	if (!cx) {
-		return error;
-	}
-
-	CALL_Flush( GET_DISPATCH(), () );
-	__GLX_NOTE_FLUSHED_CMDS(cx);
-	return Success;
-}
-
-int __glXDispSwap_Finish(__GLXclientState *cl, GLbyte *pc)
-{
-    __GLXcontext *cx;
-    ClientPtr client;
-    int error;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);
-    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
-    if (!cx) {
-	return error;
-    }
-
-    /* Do a local glFinish */
-    CALL_Finish( GET_DISPATCH(), () );
-    __GLX_NOTE_FLUSHED_CMDS(cx);
-
-    /* Send empty reply packet to indicate finish is finished */
-    client = cl->client;
-    __GLX_BEGIN_REPLY(0);
-    __GLX_PUT_RETVAL(0);
-    __GLX_SWAP_REPLY_HEADER();
-    __GLX_SEND_HEADER();
-
-    return Success;
-}
-
-int __glXDispSwap_GetString(__GLXclientState *cl, GLbyte *pc)
-{
-    return DoGetString(cl, pc, GL_TRUE);
-}
+/*

+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)

+ * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,

+ * 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 including the dates of first publication and

+ * either this permission notice or a reference to

+ * http://oss.sgi.com/projects/FreeB/

+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL

+ * SILICON GRAPHICS, INC. 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.

+ *

+ * Except as contained in this notice, the name of Silicon Graphics, Inc.

+ * shall not be used in advertising or otherwise to promote the sale, use or

+ * other dealings in this Software without prior written authorization from

+ * Silicon Graphics, Inc.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#else

+

+#include "glheader.h"

+

+#endif

+

+#include "glxserver.h"

+#include "glxutil.h"

+#include "glxext.h"

+#include "indirect_dispatch.h"

+#include "unpack.h"

+#include "glapitable.h"

+#include "glapi.h"

+#include "glthread.h"

+#include "dispatch.h"

+

+int __glXDispSwap_FeedbackBuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    GLsizei size;

+    GLenum type;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLXcontext *cx;

+    int error;

+

+    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    pc += __GLX_SINGLE_HDR_SIZE;

+    __GLX_SWAP_INT(pc+0);

+    __GLX_SWAP_INT(pc+4);

+    size = *(GLsizei *)(pc+0);

+    type = *(GLenum *)(pc+4);

+    if (cx->feedbackBufSize < size) {

+	cx->feedbackBuf = (GLfloat *) realloc(cx->feedbackBuf,

+						   (size_t) size 

+						   * __GLX_SIZE_FLOAT32);

+	if (!cx->feedbackBuf) {

+	    cl->client->errorValue = size;

+	    return BadAlloc;

+	}

+	cx->feedbackBufSize = size;

+    }

+    CALL_FeedbackBuffer( GET_DISPATCH(), (size, type, cx->feedbackBuf) );

+    __GLX_NOTE_UNFLUSHED_CMDS(cx);

+    return Success;

+}

+

+int __glXDispSwap_SelectBuffer(__GLXclientState *cl, GLbyte *pc)

+{

+    __GLXcontext *cx;

+    GLsizei size;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    int error;

+

+    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    pc += __GLX_SINGLE_HDR_SIZE;

+    __GLX_SWAP_INT(pc+0);

+    size = *(GLsizei *)(pc+0);

+    if (cx->selectBufSize < size) {

+	cx->selectBuf = (GLuint *) realloc(cx->selectBuf,

+						(size_t) size 

+						* __GLX_SIZE_CARD32);

+	if (!cx->selectBuf) {

+	    cl->client->errorValue = size;

+	    return BadAlloc;

+	}

+	cx->selectBufSize = size;

+    }

+    CALL_SelectBuffer( GET_DISPATCH(), (size, cx->selectBuf) );

+    __GLX_NOTE_UNFLUSHED_CMDS(cx);

+    return Success;

+}

+

+int __glXDispSwap_RenderMode(__GLXclientState *cl, GLbyte *pc)

+{

+    ClientPtr client;

+    __GLXcontext *cx;

+    xGLXRenderModeReply reply;

+    GLint nitems=0, retBytes=0, retval, newModeCheck;

+    GLubyte *retBuffer = NULL;

+    GLenum newMode;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+    int error;

+

+    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    pc += __GLX_SINGLE_HDR_SIZE;

+    __GLX_SWAP_INT(pc);

+    newMode = *(GLenum*) pc;

+    retval = CALL_RenderMode( GET_DISPATCH(), (newMode) );

+

+    /* Check that render mode worked */

+    CALL_GetIntegerv( GET_DISPATCH(), (GL_RENDER_MODE, &newModeCheck) );

+    if (newModeCheck != newMode) {

+	/* Render mode change failed.  Bail */

+	newMode = newModeCheck;

+	goto noChangeAllowed;

+    }

+

+    /*

+    ** Render mode might have still failed if we get here.  But in this

+    ** case we can't really tell, nor does it matter.  If it did fail, it

+    ** will return 0, and thus we won't send any data across the wire.

+    */

+

+    switch (cx->renderMode) {

+      case GL_RENDER:

+	cx->renderMode = newMode;

+	break;

+      case GL_FEEDBACK:

+	if (retval < 0) {

+	    /* Overflow happened. Copy the entire buffer */

+	    nitems = cx->feedbackBufSize;

+	} else {

+	    nitems = retval;

+	}

+	retBytes = nitems * __GLX_SIZE_FLOAT32;

+	retBuffer = (GLubyte*) cx->feedbackBuf;

+	__GLX_SWAP_FLOAT_ARRAY((GLbyte *)retBuffer, nitems);

+	cx->renderMode = newMode;

+	break;

+      case GL_SELECT:

+	if (retval < 0) {

+	    /* Overflow happened.  Copy the entire buffer */

+	    nitems = cx->selectBufSize;

+	} else {

+	    GLuint *bp = cx->selectBuf;

+	    GLint i;

+

+	    /*

+	    ** Figure out how many bytes of data need to be sent.  Parse

+	    ** the selection buffer to determine this fact as the

+	    ** return value is the number of hits, not the number of

+	    ** items in the buffer.

+	    */

+	    nitems = 0;

+	    i = retval;

+	    while (--i >= 0) {

+		GLuint n;

+

+		/* Parse select data for this hit */

+		n = *bp;

+		bp += 3 + n;

+	    }

+	    nitems = bp - cx->selectBuf;

+	}

+	retBytes = nitems * __GLX_SIZE_CARD32;

+	retBuffer = (GLubyte*) cx->selectBuf;

+	__GLX_SWAP_INT_ARRAY((GLbyte *)retBuffer, nitems);

+	cx->renderMode = newMode;

+	break;

+    }

+

+    /*

+    ** First reply is the number of elements returned in the feedback or

+    ** selection array, as per the API for glRenderMode itself.

+    */

+  noChangeAllowed:;

+    client = cl->client;

+    reply.length = nitems;

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+    reply.retval = retval;

+    reply.size = nitems;

+    reply.newMode = newMode;

+    __GLX_SWAP_SHORT(&reply.sequenceNumber);

+    __GLX_SWAP_INT(&reply.length);

+    __GLX_SWAP_INT(&reply.retval);

+    __GLX_SWAP_INT(&reply.size);

+    __GLX_SWAP_INT(&reply.newMode);

+    WriteToClient(client, sz_xGLXRenderModeReply, (char *)&reply);

+    if (retBytes) {

+	WriteToClient(client, retBytes, (char *)retBuffer);

+    }

+    return Success;

+}

+

+int __glXDispSwap_Flush(__GLXclientState *cl, GLbyte *pc)

+{

+	__GLXcontext *cx;

+	int error;

+	__GLX_DECLARE_SWAP_VARIABLES;

+

+	__GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);

+	cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+	if (!cx) {

+		return error;

+	}

+

+	CALL_Flush( GET_DISPATCH(), () );

+	__GLX_NOTE_FLUSHED_CMDS(cx);

+	return Success;

+}

+

+int __glXDispSwap_Finish(__GLXclientState *cl, GLbyte *pc)

+{

+    __GLXcontext *cx;

+    ClientPtr client;

+    int error;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag);

+    cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);

+    if (!cx) {

+	return error;

+    }

+

+    /* Do a local glFinish */

+    CALL_Finish( GET_DISPATCH(), () );

+    __GLX_NOTE_FLUSHED_CMDS(cx);

+

+    /* Send empty reply packet to indicate finish is finished */

+    client = cl->client;

+    __GLX_BEGIN_REPLY(0);

+    __GLX_PUT_RETVAL(0);

+    __GLX_SWAP_REPLY_HEADER();

+    __GLX_SEND_HEADER();

+

+    return Success;

+}

+

+int __glXDispSwap_GetString(__GLXclientState *cl, GLbyte *pc)

+{

+    return DoGetString(cl, pc, GL_TRUE);

+}

diff --git a/xorg-server/glx/unpack.h b/xorg-server/glx/unpack.h
index 90cb71bd7..7e6a55105 100644
--- a/xorg-server/glx/unpack.h
+++ b/xorg-server/glx/unpack.h
@@ -1,234 +1,234 @@
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef __GLX_unpack_h__
-#define __GLX_unpack_h__
-
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,
- * 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 including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. 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.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-
-#define __GLX_PAD(s) (((s)+3) & (GLuint)~3)
-
-/*
-** Fetch the context-id out of a SingleReq request pointed to by pc.
-*/
-#define __GLX_GET_SINGLE_CONTEXT_TAG(pc) (((xGLXSingleReq*)pc)->contextTag)
-#define __GLX_GET_VENDPRIV_CONTEXT_TAG(pc) (((xGLXVendorPrivateReq*)pc)->contextTag)
-
-/*
-** Fetch a double from potentially unaligned memory.
-*/
-#ifdef __GLX_ALIGN64
-#define __GLX_MEM_COPY(dst,src,n)	if (src != NULL && dst != NULL) memcpy(dst,src,n)
-#define __GLX_GET_DOUBLE(dst,src)	__GLX_MEM_COPY(&dst,src,8)
-#else
-#define __GLX_GET_DOUBLE(dst,src)	(dst) = *((GLdouble*)(src))
-#endif
-
-extern void __glXMemInit(void);
-
-extern xGLXSingleReply __glXReply;
-
-#define __GLX_BEGIN_REPLY(size) \
-  	__glXReply.length = __GLX_PAD(size) >> 2;	\
-  	__glXReply.type = X_Reply; 			\
-  	__glXReply.sequenceNumber = client->sequence;
-
-#define __GLX_SEND_HEADER() \
-	WriteToClient( client, sz_xGLXSingleReply, (char *)&__glXReply);
-
-#define __GLX_PUT_RETVAL(a) \
-  	__glXReply.retval = (a);
-  
-#define __GLX_PUT_SIZE(a) \
-  	__glXReply.size = (a);
-
-#define __GLX_PUT_RENDERMODE(m) \
-        __glXReply.pad3 = (m)
-
-/*
-** Get a buffer to hold returned data, with the given alignment.  If we have
-** to realloc, allocate size+align, in case the pointer has to be bumped for
-** alignment.  The answerBuffer should already be aligned.
-**
-** NOTE: the cast (long)res below assumes a long is large enough to hold a
-** pointer.
-*/
-#define __GLX_GET_ANSWER_BUFFER(res,cl,size,align)			 \
-    if ((size) > sizeof(answerBuffer)) {				 \
-	int bump;							 \
-	if ((cl)->returnBufSize < (size)+(align)) {			 \
-	    (cl)->returnBuf = (GLbyte*)Xrealloc((cl)->returnBuf,	 \
-						(size)+(align));         \
-	    if (!(cl)->returnBuf) {					 \
-		return BadAlloc;					 \
-	    }								 \
-	    (cl)->returnBufSize = (size)+(align);			 \
-	}								 \
-	res = (char*)cl->returnBuf;					 \
-	bump = (long)(res) % (align);					 \
-	if (bump) res += (align) - (bump);				 \
-    } else {								 \
-	res = (char *)answerBuffer;					 \
-    }
-
-#define __GLX_PUT_BYTE() \
-  	*(GLbyte *)&__glXReply.pad3 = *(GLbyte *)answer
-	  
-#define __GLX_PUT_SHORT() \
-  	*(GLshort *)&__glXReply.pad3 = *(GLshort *)answer
-	  
-#define __GLX_PUT_INT() \
-  	*(GLint *)&__glXReply.pad3 = *(GLint *)answer
-	  
-#define __GLX_PUT_FLOAT() \
-  	*(GLfloat *)&__glXReply.pad3 = *(GLfloat *)answer
-	  
-#define __GLX_PUT_DOUBLE() \
-  	*(GLdouble *)&__glXReply.pad3 = *(GLdouble *)answer
-	  
-#define __GLX_SEND_BYTE_ARRAY(len) \
-	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT8), (char *)answer)
-
-#define __GLX_SEND_SHORT_ARRAY(len) \
-	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT16), (char *)answer)
-  
-#define __GLX_SEND_INT_ARRAY(len) \
-	WriteToClient(client, (len)*__GLX_SIZE_INT32, (char *)answer)
-  
-#define __GLX_SEND_FLOAT_ARRAY(len) \
-	WriteToClient(client, (len)*__GLX_SIZE_FLOAT32, (char *)answer)
-  
-#define __GLX_SEND_DOUBLE_ARRAY(len) \
-	WriteToClient(client, (len)*__GLX_SIZE_FLOAT64, (char *)answer)
-
-
-#define __GLX_SEND_VOID_ARRAY(len)  __GLX_SEND_BYTE_ARRAY(len)
-#define __GLX_SEND_UBYTE_ARRAY(len)  __GLX_SEND_BYTE_ARRAY(len)
-#define __GLX_SEND_USHORT_ARRAY(len) __GLX_SEND_SHORT_ARRAY(len)
-#define __GLX_SEND_UINT_ARRAY(len)  __GLX_SEND_INT_ARRAY(len)
-
-/*
-** PERFORMANCE NOTE:
-** Machine dependent optimizations abound here; these swapping macros can
-** conceivably be replaced with routines that do the job faster.
-*/
-#define __GLX_DECLARE_SWAP_VARIABLES \
-	GLbyte sw
-
-#define __GLX_DECLARE_SWAP_ARRAY_VARIABLES \
-  	GLbyte *swapPC;		\
-  	GLbyte *swapEnd
-
-
-#define __GLX_SWAP_INT(pc) 			\
-  	sw = ((GLbyte *)(pc))[0]; 		\
-  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; 	\
-  	((GLbyte *)(pc))[3] = sw; 		\
-  	sw = ((GLbyte *)(pc))[1]; 		\
-  	((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; 	\
-  	((GLbyte *)(pc))[2] = sw;	
-
-#define __GLX_SWAP_SHORT(pc) \
-  	sw = ((GLbyte *)(pc))[0]; 		\
-  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[1]; 	\
-  	((GLbyte *)(pc))[1] = sw; 	
-
-#define __GLX_SWAP_DOUBLE(pc) \
-  	sw = ((GLbyte *)(pc))[0]; 		\
-  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[7]; 	\
-  	((GLbyte *)(pc))[7] = sw; 		\
-  	sw = ((GLbyte *)(pc))[1]; 		\
-  	((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[6]; 	\
-  	((GLbyte *)(pc))[6] = sw;			\
-  	sw = ((GLbyte *)(pc))[2]; 		\
-  	((GLbyte *)(pc))[2] = ((GLbyte *)(pc))[5]; 	\
-  	((GLbyte *)(pc))[5] = sw;			\
-  	sw = ((GLbyte *)(pc))[3]; 		\
-  	((GLbyte *)(pc))[3] = ((GLbyte *)(pc))[4]; 	\
-  	((GLbyte *)(pc))[4] = sw;	
-
-#define __GLX_SWAP_FLOAT(pc) \
-  	sw = ((GLbyte *)(pc))[0]; 		\
-  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; 	\
-  	((GLbyte *)(pc))[3] = sw; 		\
-  	sw = ((GLbyte *)(pc))[1]; 		\
-  	((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; 	\
-  	((GLbyte *)(pc))[2] = sw;	
-
-#define __GLX_SWAP_INT_ARRAY(pc, count) \
-  	swapPC = ((GLbyte *)(pc));		\
-  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT32;\
-  	while (swapPC < swapEnd) {		\
-	    __GLX_SWAP_INT(swapPC);		\
-	    swapPC += __GLX_SIZE_INT32;		\
-	}
-	
-#define __GLX_SWAP_SHORT_ARRAY(pc, count) \
-  	swapPC = ((GLbyte *)(pc));		\
-  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT16;\
-  	while (swapPC < swapEnd) {		\
-	    __GLX_SWAP_SHORT(swapPC);		\
-	    swapPC += __GLX_SIZE_INT16;		\
-	}
-	
-#define __GLX_SWAP_DOUBLE_ARRAY(pc, count) \
-  	swapPC = ((GLbyte *)(pc));		\
-  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT64;\
-  	while (swapPC < swapEnd) {		\
-	    __GLX_SWAP_DOUBLE(swapPC);		\
-	    swapPC += __GLX_SIZE_FLOAT64;	\
-	}
-    
-#define __GLX_SWAP_FLOAT_ARRAY(pc, count) \
-  	swapPC = ((GLbyte *)(pc));		\
-  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT32;\
-  	while (swapPC < swapEnd) {		\
-	    __GLX_SWAP_FLOAT(swapPC);		\
-	    swapPC += __GLX_SIZE_FLOAT32;	\
-	}
-
-#define __GLX_SWAP_REPLY_HEADER() \
-  	__GLX_SWAP_SHORT(&__glXReply.sequenceNumber); \
-  	__GLX_SWAP_INT(&__glXReply.length);
-
-#define __GLX_SWAP_REPLY_RETVAL() \
-  	__GLX_SWAP_INT(&__glXReply.retval)
-
-#define __GLX_SWAP_REPLY_SIZE() \
-  	__GLX_SWAP_INT(&__glXReply.size)
-
-#endif /* !__GLX_unpack_h__ */
-
-
-
-
-
+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#ifndef __GLX_unpack_h__

+#define __GLX_unpack_h__

+

+/*

+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)

+ * Copyright (C) 1991-2000 Silicon Graphics, 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, sublicense,

+ * 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 including the dates of first publication and

+ * either this permission notice or a reference to

+ * http://oss.sgi.com/projects/FreeB/

+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL

+ * SILICON GRAPHICS, INC. 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.

+ *

+ * Except as contained in this notice, the name of Silicon Graphics, Inc.

+ * shall not be used in advertising or otherwise to promote the sale, use or

+ * other dealings in this Software without prior written authorization from

+ * Silicon Graphics, Inc.

+ */

+

+#define __GLX_PAD(s) (((s)+3) & (GLuint)~3)

+

+/*

+** Fetch the context-id out of a SingleReq request pointed to by pc.

+*/

+#define __GLX_GET_SINGLE_CONTEXT_TAG(pc) (((xGLXSingleReq*)pc)->contextTag)

+#define __GLX_GET_VENDPRIV_CONTEXT_TAG(pc) (((xGLXVendorPrivateReq*)pc)->contextTag)

+

+/*

+** Fetch a double from potentially unaligned memory.

+*/

+#ifdef __GLX_ALIGN64

+#define __GLX_MEM_COPY(dst,src,n)	if (src != NULL && dst != NULL) memcpy(dst,src,n)

+#define __GLX_GET_DOUBLE(dst,src)	__GLX_MEM_COPY(&dst,src,8)

+#else

+#define __GLX_GET_DOUBLE(dst,src)	(dst) = *((GLdouble*)(src))

+#endif

+

+extern void __glXMemInit(void);

+

+extern xGLXSingleReply __glXReply;

+

+#define __GLX_BEGIN_REPLY(size) \

+  	__glXReply.length = __GLX_PAD(size) >> 2;	\

+  	__glXReply.type = X_Reply; 			\

+  	__glXReply.sequenceNumber = client->sequence;

+

+#define __GLX_SEND_HEADER() \

+	WriteToClient( client, sz_xGLXSingleReply, (char *)&__glXReply);

+

+#define __GLX_PUT_RETVAL(a) \

+  	__glXReply.retval = (a);

+  

+#define __GLX_PUT_SIZE(a) \

+  	__glXReply.size = (a);

+

+#define __GLX_PUT_RENDERMODE(m) \

+        __glXReply.pad3 = (m)

+

+/*

+** Get a buffer to hold returned data, with the given alignment.  If we have

+** to realloc, allocate size+align, in case the pointer has to be bumped for

+** alignment.  The answerBuffer should already be aligned.

+**

+** NOTE: the cast (long)res below assumes a long is large enough to hold a

+** pointer.

+*/

+#define __GLX_GET_ANSWER_BUFFER(res,cl,size,align)			 \

+    if ((size) > sizeof(answerBuffer)) {				 \

+	int bump;							 \

+	if ((cl)->returnBufSize < (size)+(align)) {			 \

+	    (cl)->returnBuf = (GLbyte*)realloc((cl)->returnBuf,	 	 \

+						(size)+(align));         \

+	    if (!(cl)->returnBuf) {					 \

+		return BadAlloc;					 \

+	    }								 \

+	    (cl)->returnBufSize = (size)+(align);			 \

+	}								 \

+	res = (char*)cl->returnBuf;					 \

+	bump = (long)(res) % (align);					 \

+	if (bump) res += (align) - (bump);				 \

+    } else {								 \

+	res = (char *)answerBuffer;					 \

+    }

+

+#define __GLX_PUT_BYTE() \

+  	*(GLbyte *)&__glXReply.pad3 = *(GLbyte *)answer

+	  

+#define __GLX_PUT_SHORT() \

+  	*(GLshort *)&__glXReply.pad3 = *(GLshort *)answer

+	  

+#define __GLX_PUT_INT() \

+  	*(GLint *)&__glXReply.pad3 = *(GLint *)answer

+	  

+#define __GLX_PUT_FLOAT() \

+  	*(GLfloat *)&__glXReply.pad3 = *(GLfloat *)answer

+	  

+#define __GLX_PUT_DOUBLE() \

+  	*(GLdouble *)&__glXReply.pad3 = *(GLdouble *)answer

+	  

+#define __GLX_SEND_BYTE_ARRAY(len) \

+	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT8), (char *)answer)

+

+#define __GLX_SEND_SHORT_ARRAY(len) \

+	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT16), (char *)answer)

+  

+#define __GLX_SEND_INT_ARRAY(len) \

+	WriteToClient(client, (len)*__GLX_SIZE_INT32, (char *)answer)

+  

+#define __GLX_SEND_FLOAT_ARRAY(len) \

+	WriteToClient(client, (len)*__GLX_SIZE_FLOAT32, (char *)answer)

+  

+#define __GLX_SEND_DOUBLE_ARRAY(len) \

+	WriteToClient(client, (len)*__GLX_SIZE_FLOAT64, (char *)answer)

+

+

+#define __GLX_SEND_VOID_ARRAY(len)  __GLX_SEND_BYTE_ARRAY(len)

+#define __GLX_SEND_UBYTE_ARRAY(len)  __GLX_SEND_BYTE_ARRAY(len)

+#define __GLX_SEND_USHORT_ARRAY(len) __GLX_SEND_SHORT_ARRAY(len)

+#define __GLX_SEND_UINT_ARRAY(len)  __GLX_SEND_INT_ARRAY(len)

+

+/*

+** PERFORMANCE NOTE:

+** Machine dependent optimizations abound here; these swapping macros can

+** conceivably be replaced with routines that do the job faster.

+*/

+#define __GLX_DECLARE_SWAP_VARIABLES \

+	GLbyte sw

+

+#define __GLX_DECLARE_SWAP_ARRAY_VARIABLES \

+  	GLbyte *swapPC;		\

+  	GLbyte *swapEnd

+

+

+#define __GLX_SWAP_INT(pc) 			\

+  	sw = ((GLbyte *)(pc))[0]; 		\

+  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; 	\

+  	((GLbyte *)(pc))[3] = sw; 		\

+  	sw = ((GLbyte *)(pc))[1]; 		\

+  	((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; 	\

+  	((GLbyte *)(pc))[2] = sw;	

+

+#define __GLX_SWAP_SHORT(pc) \

+  	sw = ((GLbyte *)(pc))[0]; 		\

+  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[1]; 	\

+  	((GLbyte *)(pc))[1] = sw; 	

+

+#define __GLX_SWAP_DOUBLE(pc) \

+  	sw = ((GLbyte *)(pc))[0]; 		\

+  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[7]; 	\

+  	((GLbyte *)(pc))[7] = sw; 		\

+  	sw = ((GLbyte *)(pc))[1]; 		\

+  	((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[6]; 	\

+  	((GLbyte *)(pc))[6] = sw;			\

+  	sw = ((GLbyte *)(pc))[2]; 		\

+  	((GLbyte *)(pc))[2] = ((GLbyte *)(pc))[5]; 	\

+  	((GLbyte *)(pc))[5] = sw;			\

+  	sw = ((GLbyte *)(pc))[3]; 		\

+  	((GLbyte *)(pc))[3] = ((GLbyte *)(pc))[4]; 	\

+  	((GLbyte *)(pc))[4] = sw;	

+

+#define __GLX_SWAP_FLOAT(pc) \

+  	sw = ((GLbyte *)(pc))[0]; 		\

+  	((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; 	\

+  	((GLbyte *)(pc))[3] = sw; 		\

+  	sw = ((GLbyte *)(pc))[1]; 		\

+  	((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; 	\

+  	((GLbyte *)(pc))[2] = sw;	

+

+#define __GLX_SWAP_INT_ARRAY(pc, count) \

+  	swapPC = ((GLbyte *)(pc));		\

+  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT32;\

+  	while (swapPC < swapEnd) {		\

+	    __GLX_SWAP_INT(swapPC);		\

+	    swapPC += __GLX_SIZE_INT32;		\

+	}

+	

+#define __GLX_SWAP_SHORT_ARRAY(pc, count) \

+  	swapPC = ((GLbyte *)(pc));		\

+  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT16;\

+  	while (swapPC < swapEnd) {		\

+	    __GLX_SWAP_SHORT(swapPC);		\

+	    swapPC += __GLX_SIZE_INT16;		\

+	}

+	

+#define __GLX_SWAP_DOUBLE_ARRAY(pc, count) \

+  	swapPC = ((GLbyte *)(pc));		\

+  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT64;\

+  	while (swapPC < swapEnd) {		\

+	    __GLX_SWAP_DOUBLE(swapPC);		\

+	    swapPC += __GLX_SIZE_FLOAT64;	\

+	}

+    

+#define __GLX_SWAP_FLOAT_ARRAY(pc, count) \

+  	swapPC = ((GLbyte *)(pc));		\

+  	swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT32;\

+  	while (swapPC < swapEnd) {		\

+	    __GLX_SWAP_FLOAT(swapPC);		\

+	    swapPC += __GLX_SIZE_FLOAT32;	\

+	}

+

+#define __GLX_SWAP_REPLY_HEADER() \

+  	__GLX_SWAP_SHORT(&__glXReply.sequenceNumber); \

+  	__GLX_SWAP_INT(&__glXReply.length);

+

+#define __GLX_SWAP_REPLY_RETVAL() \

+  	__GLX_SWAP_INT(&__glXReply.retval)

+

+#define __GLX_SWAP_REPLY_SIZE() \

+  	__GLX_SWAP_INT(&__glXReply.size)

+

+#endif /* !__GLX_unpack_h__ */

+

+

+

+

+

diff --git a/xorg-server/glx/xfont.c b/xorg-server/glx/xfont.c
index a2573d4dd..af0b21831 100644
--- a/xorg-server/glx/xfont.c
+++ b/xorg-server/glx/xfont.c
@@ -50,8 +50,6 @@
 #include <windowstr.h>

 #include <dixfontstr.h>

 

-extern XID clientErrorValue;	/* imported kludge from dix layer */

-

 /*

 ** Make a single GL bitmap from a single X glyph

 */

@@ -80,7 +78,7 @@ static int __glXMakeBitmapFromGlyph(FontPtr font, CharInfoPtr pci)
 	p = buf;

 	allocbuf = 0;

     } else {

-	p = (unsigned char *) xalloc(allocBytes);

+	p = (unsigned char *) malloc(allocBytes);

 	if (!p)

 	    return BadAlloc;

 	allocbuf = p;

@@ -104,7 +102,7 @@ static int __glXMakeBitmapFromGlyph(FontPtr font, CharInfoPtr pci)
 				  allocbuf ? allocbuf : buf) );

 

     if (allocbuf) {

-	xfree(allocbuf);

+	free(allocbuf);

     }

     return Success;

 #undef __GL_CHAR_BUF_SIZE