glx: indent -br -i3 -npcs --no-tabs dri_glx.c

1 files changed, 467 insertions, 456 deletions

diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c
index 290b87c62ea..5160e28af70 100644
--- a/src/glx/x11/dri_glx.c
+++ b/src/glx/x11/dri_glx.c
@@ -51,22 +51,24 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
 typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
 
-struct __GLXDRIdisplayPrivateRec {
-    __GLXDRIdisplay base;
+struct __GLXDRIdisplayPrivateRec
+{
+   __GLXDRIdisplay base;
 
-    /*
+   /*
     ** XFree86-DRI version information
     */
-    int driMajor;
-    int driMinor;
-    int driPatch;
+   int driMajor;
+   int driMinor;
+   int driPatch;
 };
 
-struct __GLXDRIcontextPrivateRec {
-    __GLXDRIcontext base;
-    __DRIcontext *driContext;
-    XID hwContextID;
-    __GLXscreenConfigs *psc;
+struct __GLXDRIcontextPrivateRec
+{
+   __GLXDRIcontext base;
+   __DRIcontext *driContext;
+   XID hwContextID;
+   __GLXscreenConfigs *psc;
 };
 
 /*
@@ -74,7 +76,8 @@ struct __GLXDRIcontextPrivateRec {
  * the DRI driver for the screen. (I.e. "r128", "tdfx", etc).
  * Return True for success, False for failure.
  */
-static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName)
+static Bool
+driGetDriverName(Display * dpy, int scrNum, char **driverName)
 {
    int directCapable;
    Bool b;
@@ -99,7 +102,7 @@ static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName)
    }
 
    InfoMessageF("XF86DRIGetClientDriverName: %d.%d.%d %s (screen %d)\n",
-	     driverMajor, driverMinor, driverPatch, *driverName, scrNum);
+                driverMajor, driverMinor, driverPatch, *driverName, scrNum);
 
    return True;
 }
@@ -110,17 +113,19 @@ static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName)
  * The returned char pointer points to a static array that will be
  * overwritten by subsequent calls.
  */
-PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) {
+PUBLIC const char *
+glXGetScreenDriver(Display * dpy, int scrNum)
+{
    static char ret[32];
    char *driverName;
    if (driGetDriverName(dpy, scrNum, &driverName)) {
       int len;
       if (!driverName)
-	 return NULL;
-      len = strlen (driverName);
+         return NULL;
+      len = strlen(driverName);
       if (len >= 31)
-	 return NULL;
-      memcpy (ret, driverName, len+1);
+         return NULL;
+      memcpy(ret, driverName, len + 1);
       Xfree(driverName);
       return ret;
    }
@@ -138,121 +143,125 @@ PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) {
  *
  * Note: The driver remains opened after this function returns.
  */
-PUBLIC const char *glXGetDriverConfig (const char *driverName)
+PUBLIC const char *
+glXGetDriverConfig(const char *driverName)
 {
-   void *handle = driOpenDriver (driverName);
+   void *handle = driOpenDriver(driverName);
    if (handle)
-      return dlsym (handle, "__driConfigOptions");
+      return dlsym(handle, "__driConfigOptions");
    else
       return NULL;
 }
 
 #ifdef XDAMAGE_1_1_INTERFACE
 
-static GLboolean has_damage_post(Display *dpy)
+static GLboolean
+has_damage_post(Display * dpy)
 {
-    static GLboolean inited = GL_FALSE;
-    static GLboolean has_damage;
-
-    if (!inited) {
-	int major, minor;
-
-	if (XDamageQueryVersion(dpy, &major, &minor) &&
-	    major == 1 && minor >= 1)
-	{
-	    has_damage = GL_TRUE;
-	} else {
-	    has_damage = GL_FALSE;
-	}
-	inited = GL_TRUE;
-    }
-
-    return has_damage;
+   static GLboolean inited = GL_FALSE;
+   static GLboolean has_damage;
+
+   if (!inited) {
+      int major, minor;
+
+      if (XDamageQueryVersion(dpy, &major, &minor) &&
+          major == 1 && minor >= 1) {
+         has_damage = GL_TRUE;
+      }
+      else {
+         has_damage = GL_FALSE;
+      }
+      inited = GL_TRUE;
+   }
+
+   return has_damage;
 }
 
-static void __glXReportDamage(__DRIdrawable *driDraw,
-			      int x, int y,
-			      drm_clip_rect_t *rects, int num_rects,
-			      GLboolean front_buffer,
-			      void *loaderPrivate)
+static void
+__glXReportDamage(__DRIdrawable * driDraw,
+                  int x, int y,
+                  drm_clip_rect_t * rects, int num_rects,
+                  GLboolean front_buffer, void *loaderPrivate)
 {
-    XRectangle *xrects;
-    XserverRegion region;
-    int i;
-    int x_off, y_off;
-    __GLXDRIdrawable *glxDraw = loaderPrivate;
-    __GLXscreenConfigs *psc = glxDraw->psc;
-    Display *dpy = psc->dpy;
-    Drawable drawable;
-
-    if (!has_damage_post(dpy))
-	return;
-
-    if (front_buffer) {
-	x_off = x;
-	y_off = y;
-	drawable = RootWindow(dpy, psc->scr);
-    } else{
-	x_off = 0;
-	y_off = 0;
-	drawable = glxDraw->xDrawable;
-    }
-
-    xrects = malloc(sizeof(XRectangle) * num_rects);
-    if (xrects == NULL)
-	return;
-
-    for (i = 0; i < num_rects; i++) {
-	xrects[i].x = rects[i].x1 + x_off;
-	xrects[i].y = rects[i].y1 + y_off;
-	xrects[i].width = rects[i].x2 - rects[i].x1;
-	xrects[i].height = rects[i].y2 - rects[i].y1;
-    }
-    region = XFixesCreateRegion(dpy, xrects, num_rects);
-    free(xrects);
-    XDamageAdd(dpy, drawable, region);
-    XFixesDestroyRegion(dpy, region);
+   XRectangle *xrects;
+   XserverRegion region;
+   int i;
+   int x_off, y_off;
+   __GLXDRIdrawable *glxDraw = loaderPrivate;
+   __GLXscreenConfigs *psc = glxDraw->psc;
+   Display *dpy = psc->dpy;
+   Drawable drawable;
+
+   if (!has_damage_post(dpy))
+      return;
+
+   if (front_buffer) {
+      x_off = x;
+      y_off = y;
+      drawable = RootWindow(dpy, psc->scr);
+   }
+   else {
+      x_off = 0;
+      y_off = 0;
+      drawable = glxDraw->xDrawable;
+   }
+
+   xrects = malloc(sizeof(XRectangle) * num_rects);
+   if (xrects == NULL)
+      return;
+
+   for (i = 0; i < num_rects; i++) {
+      xrects[i].x = rects[i].x1 + x_off;
+      xrects[i].y = rects[i].y1 + y_off;
+      xrects[i].width = rects[i].x2 - rects[i].x1;
+      xrects[i].height = rects[i].y2 - rects[i].y1;
+   }
+   region = XFixesCreateRegion(dpy, xrects, num_rects);
+   free(xrects);
+   XDamageAdd(dpy, drawable, region);
+   XFixesDestroyRegion(dpy, region);
 }
 
 static const __DRIdamageExtension damageExtension = {
-    { __DRI_DAMAGE, __DRI_DAMAGE_VERSION },
-    __glXReportDamage,
+   {__DRI_DAMAGE, __DRI_DAMAGE_VERSION},
+   __glXReportDamage,
 };
 
 #endif
 
 static GLboolean
-__glXDRIGetDrawableInfo(__DRIdrawable *drawable,
-			unsigned int *index, unsigned int *stamp, 
-			int *X, int *Y, int *W, int *H,
-			int *numClipRects, drm_clip_rect_t ** pClipRects,
-			int *backX, int *backY,
-			int *numBackClipRects, drm_clip_rect_t **pBackClipRects,
-			void *loaderPrivate)
+__glXDRIGetDrawableInfo(__DRIdrawable * drawable,
+                        unsigned int *index, unsigned int *stamp,
+                        int *X, int *Y, int *W, int *H,
+                        int *numClipRects, drm_clip_rect_t ** pClipRects,
+                        int *backX, int *backY,
+                        int *numBackClipRects,
+                        drm_clip_rect_t ** pBackClipRects,
+                        void *loaderPrivate)
 {
-    __GLXDRIdrawable *glxDraw = loaderPrivate;
-    __GLXscreenConfigs *psc = glxDraw->psc;
-    Display *dpy = psc->dpy;
-
-    return XF86DRIGetDrawableInfo(dpy, psc->scr, glxDraw->drawable,
-				  index, stamp, X, Y, W, H,
-				  numClipRects, pClipRects,
-				  backX, backY,
-				  numBackClipRects, pBackClipRects);
+   __GLXDRIdrawable *glxDraw = loaderPrivate;
+   __GLXscreenConfigs *psc = glxDraw->psc;
+   Display *dpy = psc->dpy;
+
+   return XF86DRIGetDrawableInfo(dpy, psc->scr, glxDraw->drawable,
+                                 index, stamp, X, Y, W, H,
+                                 numClipRects, pClipRects,
+                                 backX, backY,
+                                 numBackClipRects, pBackClipRects);
 }
 
 static const __DRIgetDrawableInfoExtension getDrawableInfoExtension = {
-    { __DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION },
-    __glXDRIGetDrawableInfo
+   {__DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION},
+   __glXDRIGetDrawableInfo
 };
 
 static const __DRIextension *loader_extensions[] = {
-    &systemTimeExtension.base,
-    &getDrawableInfoExtension.base,
+   &systemTimeExtension.base,
+   &getDrawableInfoExtension.base,
 #ifdef XDAMAGE_1_1_INTERFACE
-    &damageExtension.base,
+   &damageExtension.base,
 #endif
-    NULL
+   NULL
 };
 
 #ifndef GLX_USE_APPLEGL
@@ -271,391 +280,392 @@ static const __DRIextension *loader_extensions[] = {
  *          the client-side driver on success, or \c NULL on failure.
  */
 static void *
-CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
-		    __GLXDRIdisplayPrivate * driDpy)
+CallCreateNewScreen(Display * dpy, int scrn, __GLXscreenConfigs * psc,
+                    __GLXDRIdisplayPrivate * driDpy)
 {
-    void *psp = NULL;
-    drm_handle_t hSAREA;
-    drmAddress pSAREA = MAP_FAILED;
-    char *BusID;
-    __DRIversion   ddx_version;
-    __DRIversion   dri_version;
-    __DRIversion   drm_version;
-    __DRIframebuffer  framebuffer;
-    int   fd = -1;
-    int   status;
-
-    drm_magic_t magic;
-    drmVersionPtr version;
-    int newlyopened;
-    char *driverName;
-    drm_handle_t  hFB;
-    int        junk;
-    const __DRIconfig **driver_configs;
-
-    /* DRI protocol version. */
-    dri_version.major = driDpy->driMajor;
-    dri_version.minor = driDpy->driMinor;
-    dri_version.patch = driDpy->driPatch;
-
-    framebuffer.base = MAP_FAILED;
-    framebuffer.dev_priv = NULL;
-
-    if (!XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) {
-	ErrorMessageF("XF86DRIOpenConnection failed\n");
-	goto handle_error;
-    }
-
-    fd = drmOpenOnce(NULL, BusID, &newlyopened);
-
-    Xfree(BusID); /* No longer needed */
-
-    if (fd < 0) {
-	ErrorMessageF("drmOpenOnce failed (%s)\n", strerror(-fd));
-	goto handle_error;
-    }
-
-    if (drmGetMagic(fd, &magic)) {
-	ErrorMessageF("drmGetMagic failed\n");
-	goto handle_error;
-    }
-
-    version = drmGetVersion(fd);
-    if (version) {
-	drm_version.major = version->version_major;
-	drm_version.minor = version->version_minor;
-	drm_version.patch = version->version_patchlevel;
-	drmFreeVersion(version);
-    }
-    else {
-	drm_version.major = -1;
-	drm_version.minor = -1;
-	drm_version.patch = -1;
-    }
-
-    if (newlyopened && !XF86DRIAuthConnection(dpy, scrn, magic)) {
-	ErrorMessageF("XF86DRIAuthConnection failed\n");
-	goto handle_error;
-    }
-
-    /* Get device name (like "tdfx") and the ddx version numbers.
-     * We'll check the version in each DRI driver's "createNewScreen"
-     * function. */
-    if (!XF86DRIGetClientDriverName(dpy, scrn,
-				    &ddx_version.major,
-				    &ddx_version.minor,
-				    &ddx_version.patch,
-				    &driverName)) {
-	ErrorMessageF("XF86DRIGetClientDriverName failed\n");
-	goto handle_error;
-    }
-
-    Xfree(driverName); /* No longer needed. */
-
-    /*
-     * Get device-specific info.  pDevPriv will point to a struct
-     * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that
-     * has information about the screen size, depth, pitch, ancilliary
-     * buffers, DRM mmap handles, etc.
-     */
-    if (!XF86DRIGetDeviceInfo(dpy, scrn, &hFB, &junk,
-			      &framebuffer.size, &framebuffer.stride,
-			      &framebuffer.dev_priv_size, &framebuffer.dev_priv)) {
-	ErrorMessageF("XF86DRIGetDeviceInfo failed");
-	goto handle_error;
-    }
-
-    framebuffer.width = DisplayWidth(dpy, scrn);
-    framebuffer.height = DisplayHeight(dpy, scrn);
-
-    /* Map the framebuffer region. */
-    status = drmMap(fd, hFB, framebuffer.size, 
-		    (drmAddressPtr)&framebuffer.base);
-    if (status != 0) {
-	ErrorMessageF("drmMap of framebuffer failed (%s)", strerror(-status));
-	goto handle_error;
-    }
-
-    /* Map the SAREA region.  Further mmap regions may be setup in
-     * each DRI driver's "createNewScreen" function.
-     */
-    status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA);
-    if (status != 0) {
-	ErrorMessageF("drmMap of SAREA failed (%s)", strerror(-status));
-	goto handle_error;
-    }
-
-    psp = (*psc->legacy->createNewScreen)(scrn,
-					  &ddx_version,
-					  &dri_version,
-					  &drm_version,
-					  &framebuffer,
-					  pSAREA,
-					  fd,
-					  loader_extensions,
-					  &driver_configs,
-					  psc);
-
-    if (psp == NULL) {
-	ErrorMessageF("Calling driver entry point failed");
-	goto handle_error;
-    }
-
-    psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
-    psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
-
-    return psp;
+   void *psp = NULL;
+   drm_handle_t hSAREA;
+   drmAddress pSAREA = MAP_FAILED;
+   char *BusID;
+   __DRIversion ddx_version;
+   __DRIversion dri_version;
+   __DRIversion drm_version;
+   __DRIframebuffer framebuffer;
+   int fd = -1;
+   int status;
+
+   drm_magic_t magic;
+   drmVersionPtr version;
+   int newlyopened;
+   char *driverName;
+   drm_handle_t hFB;
+   int junk;
+   const __DRIconfig **driver_configs;
+
+   /* DRI protocol version. */
+   dri_version.major = driDpy->driMajor;
+   dri_version.minor = driDpy->driMinor;
+   dri_version.patch = driDpy->driPatch;
+
+   framebuffer.base = MAP_FAILED;
+   framebuffer.dev_priv = NULL;
+
+   if (!XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) {
+      ErrorMessageF("XF86DRIOpenConnection failed\n");
+      goto handle_error;
+   }
+
+   fd = drmOpenOnce(NULL, BusID, &newlyopened);
+
+   Xfree(BusID);                /* No longer needed */
+
+   if (fd < 0) {
+      ErrorMessageF("drmOpenOnce failed (%s)\n", strerror(-fd));
+      goto handle_error;
+   }
+
+   if (drmGetMagic(fd, &magic)) {
+      ErrorMessageF("drmGetMagic failed\n");
+      goto handle_error;
+   }
+
+   version = drmGetVersion(fd);
+   if (version) {
+      drm_version.major = version->version_major;
+      drm_version.minor = version->version_minor;
+      drm_version.patch = version->version_patchlevel;
+      drmFreeVersion(version);
+   }
+   else {
+      drm_version.major = -1;
+      drm_version.minor = -1;
+      drm_version.patch = -1;
+   }
+
+   if (newlyopened && !XF86DRIAuthConnection(dpy, scrn, magic)) {
+      ErrorMessageF("XF86DRIAuthConnection failed\n");
+      goto handle_error;
+   }
+
+   /* Get device name (like "tdfx") and the ddx version numbers.
+    * We'll check the version in each DRI driver's "createNewScreen"
+    * function. */
+   if (!XF86DRIGetClientDriverName(dpy, scrn,
+                                   &ddx_version.major,
+                                   &ddx_version.minor,
+                                   &ddx_version.patch, &driverName)) {
+      ErrorMessageF("XF86DRIGetClientDriverName failed\n");
+      goto handle_error;
+   }
+
+   Xfree(driverName);           /* No longer needed. */
+
+   /*
+    * Get device-specific info.  pDevPriv will point to a struct
+    * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that
+    * has information about the screen size, depth, pitch, ancilliary
+    * buffers, DRM mmap handles, etc.
+    */
+   if (!XF86DRIGetDeviceInfo(dpy, scrn, &hFB, &junk,
+                             &framebuffer.size, &framebuffer.stride,
+                             &framebuffer.dev_priv_size,
+                             &framebuffer.dev_priv)) {
+      ErrorMessageF("XF86DRIGetDeviceInfo failed");
+      goto handle_error;
+   }
+
+   framebuffer.width = DisplayWidth(dpy, scrn);
+   framebuffer.height = DisplayHeight(dpy, scrn);
+
+   /* Map the framebuffer region. */
+   status = drmMap(fd, hFB, framebuffer.size,
+                   (drmAddressPtr) & framebuffer.base);
+   if (status != 0) {
+      ErrorMessageF("drmMap of framebuffer failed (%s)", strerror(-status));
+      goto handle_error;
+   }
+
+   /* Map the SAREA region.  Further mmap regions may be setup in
+    * each DRI driver's "createNewScreen" function.
+    */
+   status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA);
+   if (status != 0) {
+      ErrorMessageF("drmMap of SAREA failed (%s)", strerror(-status));
+      goto handle_error;
+   }
+
+   psp = (*psc->legacy->createNewScreen) (scrn,
+                                          &ddx_version,
+                                          &dri_version,
+                                          &drm_version,
+                                          &framebuffer,
+                                          pSAREA,
+                                          fd,
+                                          loader_extensions,
+                                          &driver_configs, psc);
+
+   if (psp == NULL) {
+      ErrorMessageF("Calling driver entry point failed");
+      goto handle_error;
+   }
+
+   psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
+   psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
+
+   return psp;
 
  handle_error:
-    if (pSAREA != MAP_FAILED)
-	drmUnmap(pSAREA, SAREA_MAX);
+   if (pSAREA != MAP_FAILED)
+      drmUnmap(pSAREA, SAREA_MAX);
 
-    if (framebuffer.base != MAP_FAILED)
-	drmUnmap((drmAddress)framebuffer.base, framebuffer.size);
+   if (framebuffer.base != MAP_FAILED)
+      drmUnmap((drmAddress) framebuffer.base, framebuffer.size);
 
-    if (framebuffer.dev_priv != NULL)
-	Xfree(framebuffer.dev_priv);
+   if (framebuffer.dev_priv != NULL)
+      Xfree(framebuffer.dev_priv);
 
-    if (fd >= 0)
-	drmCloseOnce(fd);
+   if (fd >= 0)
+      drmCloseOnce(fd);
 
-    XF86DRICloseConnection(dpy, scrn);
+   XF86DRICloseConnection(dpy, scrn);
 
-    ErrorMessageF("reverting to software direct rendering\n");
+   ErrorMessageF("reverting to software direct rendering\n");
 
-    return NULL;
+   return NULL;
 }
 
 #else /* !GLX_USE_APPLEGL */
 
 static void *
-CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
-		    __GLXDRIdisplayPrivate * driDpy)
+CallCreateNewScreen(Display * dpy, int scrn, __GLXscreenConfigs * psc,
+                    __GLXDRIdisplayPrivate * driDpy)
 {
-    return NULL;
+   return NULL;
 }
 
 #endif /* !GLX_USE_APPLEGL */
 
-static void driDestroyContext(__GLXDRIcontext *context,
-			      __GLXscreenConfigs *psc, Display *dpy)
+static void
+driDestroyContext(__GLXDRIcontext * context,
+                  __GLXscreenConfigs * psc, Display * dpy)
 {
-    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
-			
-    (*psc->core->destroyContext)(pcp->driContext);
+   __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
 
-    XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
-    Xfree(pcp);
+   (*psc->core->destroyContext) (pcp->driContext);
+
+   XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
+   Xfree(pcp);
 }
 
-static Bool driBindContext(__GLXDRIcontext *context,
-			   __GLXDRIdrawable *draw, __GLXDRIdrawable *read)
+static Bool
+driBindContext(__GLXDRIcontext * context,
+               __GLXDRIdrawable * draw, __GLXDRIdrawable * read)
 {
-    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
-    const __DRIcoreExtension *core = pcp->psc->core;
+   __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+   const __DRIcoreExtension *core = pcp->psc->core;
 
-    return (*core->bindContext)(pcp->driContext,
-				draw->driDrawable,
-				read->driDrawable);
+   return (*core->bindContext) (pcp->driContext,
+                                draw->driDrawable, read->driDrawable);
 }
 
-static void driUnbindContext(__GLXDRIcontext *context)
+static void
+driUnbindContext(__GLXDRIcontext * context)
 {
-    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
-    const __DRIcoreExtension *core = pcp->psc->core;
+   __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+   const __DRIcoreExtension *core = pcp->psc->core;
 
-    (*core->unbindContext)(pcp->driContext);
+   (*core->unbindContext) (pcp->driContext);
 }
 
-static __GLXDRIcontext *driCreateContext(__GLXscreenConfigs *psc,
-					 const __GLcontextModes *mode,
-					 GLXContext gc,
-					 GLXContext shareList, int renderType)
+static __GLXDRIcontext *
+driCreateContext(__GLXscreenConfigs * psc,
+                 const __GLcontextModes * mode,
+                 GLXContext gc, GLXContext shareList, int renderType)
 {
-    __GLXDRIcontextPrivate *pcp, *pcp_shared;
-    drm_context_t hwContext;
-    __DRIcontext *shared = NULL;
-    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
-
-    if (!psc || !psc->driScreen)
-	return NULL;
-
-    if (shareList) {
-	pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
-	shared = pcp_shared->driContext;
-    }
-
-    pcp = Xmalloc(sizeof *pcp);
-    if (pcp == NULL)
-	return NULL;
-
-    pcp->psc = psc;
-    if (!XF86DRICreateContextWithConfig(psc->dpy, psc->scr,
-					mode->visualID,
-					&pcp->hwContextID, &hwContext)) {
-	Xfree(pcp);
-	return NULL;
-    }
-
-    pcp->driContext =
-        (*psc->legacy->createNewContext)(psc->__driScreen,
-					 config->driConfig,
-					 renderType,
-					 shared,
-					 hwContext,
-					 pcp);
-    if (pcp->driContext == NULL) {
-	XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
-	Xfree(pcp);
-	return NULL;
-    }
-
-    pcp->base.destroyContext = driDestroyContext;
-    pcp->base.bindContext = driBindContext;
-    pcp->base.unbindContext = driUnbindContext;
-
-    return &pcp->base;
+   __GLXDRIcontextPrivate *pcp, *pcp_shared;
+   drm_context_t hwContext;
+   __DRIcontext *shared = NULL;
+   __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
+
+   if (!psc || !psc->driScreen)
+      return NULL;
+
+   if (shareList) {
+      pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
+      shared = pcp_shared->driContext;
+   }
+
+   pcp = Xmalloc(sizeof *pcp);
+   if (pcp == NULL)
+      return NULL;
+
+   pcp->psc = psc;
+   if (!XF86DRICreateContextWithConfig(psc->dpy, psc->scr,
+                                       mode->visualID,
+                                       &pcp->hwContextID, &hwContext)) {
+      Xfree(pcp);
+      return NULL;
+   }
+
+   pcp->driContext =
+      (*psc->legacy->createNewContext) (psc->__driScreen,
+                                        config->driConfig,
+                                        renderType, shared, hwContext, pcp);
+   if (pcp->driContext == NULL) {
+      XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
+      Xfree(pcp);
+      return NULL;
+   }
+
+   pcp->base.destroyContext = driDestroyContext;
+   pcp->base.bindContext = driBindContext;
+   pcp->base.unbindContext = driUnbindContext;
+
+   return &pcp->base;
 }
 
-static void driDestroyDrawable(__GLXDRIdrawable *pdraw)
+static void
+driDestroyDrawable(__GLXDRIdrawable * pdraw)
 {
-    __GLXscreenConfigs *psc = pdraw->psc;
+   __GLXscreenConfigs *psc = pdraw->psc;
 
-    (*psc->core->destroyDrawable)(pdraw->driDrawable);
-    XF86DRIDestroyDrawable(psc->dpy, psc->scr, pdraw->drawable);
-    Xfree(pdraw);
+   (*psc->core->destroyDrawable) (pdraw->driDrawable);
+   XF86DRIDestroyDrawable(psc->dpy, psc->scr, pdraw->drawable);
+   Xfree(pdraw);
 }
 
-static __GLXDRIdrawable *driCreateDrawable(__GLXscreenConfigs *psc,
-					   XID xDrawable,
-					   GLXDrawable drawable,
-					   const __GLcontextModes *modes)
+static __GLXDRIdrawable *
+driCreateDrawable(__GLXscreenConfigs * psc,
+                  XID xDrawable,
+                  GLXDrawable drawable, const __GLcontextModes * modes)
 {
-    __GLXDRIdrawable *pdraw;
-    drm_drawable_t hwDrawable;
-    void *empty_attribute_list = NULL;
-    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
-
-    /* Old dri can't handle GLX 1.3+ drawable constructors. */
-    if (xDrawable != drawable)
-	return NULL;
-
-    pdraw = Xmalloc(sizeof(*pdraw));
-    if (!pdraw)
-	return NULL;
-
-    pdraw->drawable = drawable;
-    pdraw->psc = psc;
-
-    if (!XF86DRICreateDrawable(psc->dpy, psc->scr, drawable, &hwDrawable))
-	return NULL;
-
-    /* Create a new drawable */
-    pdraw->driDrawable =
-	(*psc->legacy->createNewDrawable)(psc->__driScreen,
-					  config->driConfig,
-					  hwDrawable,
-					  GLX_WINDOW_BIT,
-					  empty_attribute_list,
-					  pdraw);
-
-    if (!pdraw->driDrawable) {
-	XF86DRIDestroyDrawable(psc->dpy, psc->scr, drawable);
-	Xfree(pdraw);
-	return NULL;
-    }
-
-    pdraw->destroyDrawable = driDestroyDrawable;
-
-    return pdraw;
+   __GLXDRIdrawable *pdraw;
+   drm_drawable_t hwDrawable;
+   void *empty_attribute_list = NULL;
+   __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
+
+   /* Old dri can't handle GLX 1.3+ drawable constructors. */
+   if (xDrawable != drawable)
+      return NULL;
+
+   pdraw = Xmalloc(sizeof(*pdraw));
+   if (!pdraw)
+      return NULL;
+
+   pdraw->drawable = drawable;
+   pdraw->psc = psc;
+
+   if (!XF86DRICreateDrawable(psc->dpy, psc->scr, drawable, &hwDrawable))
+      return NULL;
+
+   /* Create a new drawable */
+   pdraw->driDrawable =
+      (*psc->legacy->createNewDrawable) (psc->__driScreen,
+                                         config->driConfig,
+                                         hwDrawable,
+                                         GLX_WINDOW_BIT,
+                                         empty_attribute_list, pdraw);
+
+   if (!pdraw->driDrawable) {
+      XF86DRIDestroyDrawable(psc->dpy, psc->scr, drawable);
+      Xfree(pdraw);
+      return NULL;
+   }
+
+   pdraw->destroyDrawable = driDestroyDrawable;
+
+   return pdraw;
 }
 
-static void driSwapBuffers(__GLXDRIdrawable *pdraw)
+static void
+driSwapBuffers(__GLXDRIdrawable * pdraw)
 {
-   (*pdraw->psc->core->swapBuffers)(pdraw->driDrawable);
+   (*pdraw->psc->core->swapBuffers) (pdraw->driDrawable);
 }
 
-static void driDestroyScreen(__GLXscreenConfigs *psc)
+static void
+driDestroyScreen(__GLXscreenConfigs * psc)
 {
-    /* Free the direct rendering per screen data */
-    if (psc->__driScreen)
-	(*psc->core->destroyScreen)(psc->__driScreen);
-    psc->__driScreen = NULL;
-    if (psc->driver)
-	dlclose(psc->driver);
+   /* Free the direct rendering per screen data */
+   if (psc->__driScreen)
+      (*psc->core->destroyScreen) (psc->__driScreen);
+   psc->__driScreen = NULL;
+   if (psc->driver)
+      dlclose(psc->driver);
 }
 
-static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen,
-				       __GLXdisplayPrivate *priv)
+static __GLXDRIscreen *
+driCreateScreen(__GLXscreenConfigs * psc, int screen,
+                __GLXdisplayPrivate * priv)
 {
-    __GLXDRIdisplayPrivate *pdp;
-    __GLXDRIscreen *psp;
-    const __DRIextension **extensions;
-    char *driverName;
-    int i;
-
-    psp = Xmalloc(sizeof *psp);
-    if (psp == NULL)
-	return NULL;
-
-    /* Initialize per screen dynamic client GLX extensions */
-    psc->ext_list_first_time = GL_TRUE;
-
-    if (!driGetDriverName(priv->dpy, screen, &driverName)) {
-	Xfree(psp);
-	return NULL;
-    }
-
-    psc->driver = driOpenDriver(driverName);
-    Xfree(driverName);
-    if (psc->driver == NULL) {
-	Xfree(psp);
-	return NULL;
-    }
-
-    extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
-    if (extensions == NULL) {
- 	ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
-	Xfree(psp);
-	return NULL;
-    }
-
-    for (i = 0; extensions[i]; i++) {
-	if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
-	    psc->core = (__DRIcoreExtension *) extensions[i];
-	if (strcmp(extensions[i]->name, __DRI_LEGACY) == 0)
-	    psc->legacy = (__DRIlegacyExtension *) extensions[i];
-    }
-
-    if (psc->core == NULL || psc->legacy == NULL) {
-	Xfree(psp);
-	return NULL;
-    }
-  
-    pdp = (__GLXDRIdisplayPrivate *) priv->driDisplay;
-    psc->__driScreen =
- 	CallCreateNewScreen(psc->dpy, screen, psc, pdp);
-    if (psc->__driScreen == NULL) {
- 	dlclose(psc->driver);
- 	Xfree(psp);
- 	return NULL;
-    }
-
-    driBindExtensions(psc, 0);
-
-    psp->destroyScreen = driDestroyScreen;
-    psp->createContext = driCreateContext;
-    psp->createDrawable = driCreateDrawable;
-    psp->swapBuffers = driSwapBuffers;
-
-    return psp;
+   __GLXDRIdisplayPrivate *pdp;
+   __GLXDRIscreen *psp;
+   const __DRIextension **extensions;
+   char *driverName;
+   int i;
+
+   psp = Xmalloc(sizeof *psp);
+   if (psp == NULL)
+      return NULL;
+
+   /* Initialize per screen dynamic client GLX extensions */
+   psc->ext_list_first_time = GL_TRUE;
+
+   if (!driGetDriverName(priv->dpy, screen, &driverName)) {
+      Xfree(psp);
+      return NULL;
+   }
+
+   psc->driver = driOpenDriver(driverName);
+   Xfree(driverName);
+   if (psc->driver == NULL) {
+      Xfree(psp);
+      return NULL;
+   }
+
+   extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
+   if (extensions == NULL) {
+      ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
+      Xfree(psp);
+      return NULL;
+   }
+
+   for (i = 0; extensions[i]; i++) {
+      if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
+         psc->core = (__DRIcoreExtension *) extensions[i];
+      if (strcmp(extensions[i]->name, __DRI_LEGACY) == 0)
+         psc->legacy = (__DRIlegacyExtension *) extensions[i];
+   }
+
+   if (psc->core == NULL || psc->legacy == NULL) {
+      Xfree(psp);
+      return NULL;
+   }
+
+   pdp = (__GLXDRIdisplayPrivate *) priv->driDisplay;
+   psc->__driScreen = CallCreateNewScreen(psc->dpy, screen, psc, pdp);
+   if (psc->__driScreen == NULL) {
+      dlclose(psc->driver);
+      Xfree(psp);
+      return NULL;
+   }
+
+   driBindExtensions(psc, 0);
+
+   psp->destroyScreen = driDestroyScreen;
+   psp->createContext = driCreateContext;
+   psp->createDrawable = driCreateDrawable;
+   psp->swapBuffers = driSwapBuffers;
+
+   return psp;
 }
 
 /* Called from __glXFreeDisplayPrivate.
  */
-static void driDestroyDisplay(__GLXDRIdisplay *dpy)
+static void
+driDestroyDisplay(__GLXDRIdisplay * dpy)
 {
-    Xfree(dpy);
+   Xfree(dpy);
 }
 
 /*
@@ -663,33 +673,34 @@ static void driDestroyDisplay(__GLXDRIdisplay *dpy)
  * This is called from __glXInitialize() when we are given a new
  * display pointer.
  */
-_X_HIDDEN __GLXDRIdisplay *driCreateDisplay(Display *dpy)
+_X_HIDDEN __GLXDRIdisplay *
+driCreateDisplay(Display * dpy)
 {
-    __GLXDRIdisplayPrivate *pdpyp;
-    int eventBase, errorBase;
-    int major, minor, patch;
+   __GLXDRIdisplayPrivate *pdpyp;
+   int eventBase, errorBase;
+   int major, minor, patch;
 
-    if (!XF86DRIQueryExtension(dpy, &eventBase, &errorBase)) {
-	return NULL;
-    }
+   if (!XF86DRIQueryExtension(dpy, &eventBase, &errorBase)) {
+      return NULL;
+   }
 
-    if (!XF86DRIQueryVersion(dpy, &major, &minor, &patch)) {
-	return NULL;
-    }
+   if (!XF86DRIQueryVersion(dpy, &major, &minor, &patch)) {
+      return NULL;
+   }
 
-    pdpyp = Xmalloc(sizeof *pdpyp);
-    if (!pdpyp) {
-	return NULL;
-    }
+   pdpyp = Xmalloc(sizeof *pdpyp);
+   if (!pdpyp) {
+      return NULL;
+   }
 
-    pdpyp->driMajor = major;
-    pdpyp->driMinor = minor;
-    pdpyp->driPatch = patch;
+   pdpyp->driMajor = major;
+   pdpyp->driMinor = minor;
+   pdpyp->driPatch = patch;
 
-    pdpyp->base.destroyDisplay = driDestroyDisplay;
-    pdpyp->base.createScreen = driCreateScreen;
+   pdpyp->base.destroyDisplay = driDestroyDisplay;
+   pdpyp->base.createScreen = driCreateScreen;
 
-    return &pdpyp->base;
+   return &pdpyp->base;
 }
 
 #endif /* GLX_DIRECT_RENDERING */