Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig libxcb libxcb/xcb-proto xserver mesa pixman xkbcomp git update 16 oct 2013

Conflicts:
	mesalib/src/mesa/drivers/dri/common/drisw_util.c
	pixman/pixman/pixman-mmx.c

4 files changed, 164 insertions, 404 deletions

diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index fa520ea90..db44eede6 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -39,11 +39,17 @@
  */
 
 
+#include <stdbool.h>
+#ifndef __NOT_HAVE_DRM_H
 #include <xf86drm.h>
+#endif
 #include "dri_util.h"
 #include "utils.h"
 #include "xmlpool.h"
 #include "../glsl/glsl_parser_extras.h"
+#include "main/mtypes.h"
+#include "main/version.h"
+#include "main/macros.h"
 
 PUBLIC const char __dri2ConfigOptions[] =
    DRI_CONF_BEGIN
@@ -70,9 +76,18 @@ setupLoaderExtensions(__DRIscreen *psp,
 	    psp->dri2.image = (__DRIimageLookupExtension *) extensions[i];
 	if (strcmp(extensions[i]->name, __DRI_USE_INVALIDATE) == 0)
 	    psp->dri2.useInvalidate = (__DRIuseInvalidateExtension *) extensions[i];
+	if (strcmp(extensions[i]->name, __DRI_SWRAST_LOADER) == 0)
+	    psp->swrast_loader = (__DRIswrastLoaderExtension *) extensions[i];
     }
 }
 
+/**
+ * This is the first entrypoint in the driver called by the DRI driver loader
+ * after dlopen()ing it.
+ *
+ * It's used to create global state for the driver across contexts on the same
+ * Display.
+ */
 static __DRIscreen *
 dri2CreateNewScreen(int scrn, int fd,
 		    const __DRIextension **extensions,
@@ -80,21 +95,26 @@ dri2CreateNewScreen(int scrn, int fd,
 {
     static const __DRIextension *emptyExtensionList[] = { NULL };
     __DRIscreen *psp;
-    drmVersionPtr version;
 
     psp = calloc(1, sizeof(*psp));
     if (!psp)
 	return NULL;
 
+    psp->driver = &driDriverAPI;
+
     setupLoaderExtensions(psp, extensions);
 
-    version = drmGetVersion(fd);
-    if (version) {
-	psp->drm_version.major = version->version_major;
-	psp->drm_version.minor = version->version_minor;
-	psp->drm_version.patch = version->version_patchlevel;
-	drmFreeVersion(version);
+#ifndef __NOT_HAVE_DRM_H
+    if (fd != -1) {
+       drmVersionPtr version = drmGetVersion(fd);
+       if (version) {
+          psp->drm_version.major = version->version_major;
+          psp->drm_version.minor = version->version_minor;
+          psp->drm_version.patch = version->version_patchlevel;
+          drmFreeVersion(version);
+       }
     }
+#endif
 
     psp->loaderPrivate = data;
 
@@ -102,20 +122,46 @@ dri2CreateNewScreen(int scrn, int fd,
     psp->fd = fd;
     psp->myNum = scrn;
 
-    psp->api_mask = (1 << __DRI_API_OPENGL);
-
-    *driver_configs = driDriverAPI.InitScreen(psp);
+    *driver_configs = psp->driver->InitScreen(psp);
     if (*driver_configs == NULL) {
 	free(psp);
 	return NULL;
     }
 
+    int gl_version_override = _mesa_get_gl_version_override();
+    if (gl_version_override >= 31) {
+       psp->max_gl_core_version = MAX2(psp->max_gl_core_version,
+                                       gl_version_override);
+    } else {
+       psp->max_gl_compat_version = MAX2(psp->max_gl_compat_version,
+                                         gl_version_override);
+    }
+
+    psp->api_mask = (1 << __DRI_API_OPENGL);
+    if (psp->max_gl_core_version > 0)
+       psp->api_mask |= (1 << __DRI_API_OPENGL_CORE);
+    if (psp->max_gl_es1_version > 0)
+       psp->api_mask |= (1 << __DRI_API_GLES);
+    if (psp->max_gl_es2_version > 0)
+       psp->api_mask |= (1 << __DRI_API_GLES2);
+    if (psp->max_gl_es2_version >= 30)
+       psp->api_mask |= (1 << __DRI_API_GLES3);
+
     driParseOptionInfo(&psp->optionInfo, __dri2ConfigOptions);
     driParseConfigFiles(&psp->optionCache, &psp->optionInfo, psp->myNum, "dri2");
 
+
     return psp;
 }
 
+/** swrast driver createNewScreen entrypoint. */
+static __DRIscreen *
+driCreateNewScreen(int scrn, const __DRIextension **extensions,
+		   const __DRIconfig ***driver_configs, void *data)
+{
+   return dri2CreateNewScreen(scrn, -1, extensions, driver_configs, data);
+}
+
 /**
  * Destroy the per-screen private information.
  * 
@@ -133,7 +179,7 @@ static void driDestroyScreen(__DRIscreen *psp)
 
        _mesa_destroy_shader_compiler();
 
-	driDriverAPI.DestroyScreen(psp);
+	psp->driver->DestroyScreen(psp);
 
 	driDestroyOptionCache(&psp->optionCache);
 	driDestroyOptionInfo(&psp->optionInfo);
@@ -150,6 +196,45 @@ static const __DRIextension **driGetExtensions(__DRIscreen *psp)
 /*@}*/
 
 
+static bool
+validate_context_version(__DRIscreen *screen,
+                         int mesa_api,
+                         unsigned major_version,
+                         unsigned minor_version,
+                         unsigned *dri_ctx_error)
+{
+   unsigned req_version = 10 * major_version + minor_version;
+   unsigned max_version = 0;
+
+   switch (mesa_api) {
+   case API_OPENGL_COMPAT:
+      max_version = screen->max_gl_compat_version;
+      break;
+   case API_OPENGL_CORE:
+      max_version = screen->max_gl_core_version;
+      break;
+   case API_OPENGLES:
+      max_version = screen->max_gl_es1_version;
+      break;
+   case API_OPENGLES2:
+      max_version = screen->max_gl_es2_version;
+      break;
+   default:
+      max_version = 0;
+      break;
+   }
+
+   if (max_version == 0) {
+      *dri_ctx_error = __DRI_CTX_ERROR_BAD_API;
+      return false;
+   } else if (req_version > max_version) {
+      *dri_ctx_error = __DRI_CTX_ERROR_BAD_VERSION;
+      return false;
+   }
+
+   return true;
+}
+
 /*****************************************************************/
 /** \name Context handling functions                             */
 /*****************************************************************/
@@ -271,6 +356,10 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 	return NULL;
     }
 
+    if (!validate_context_version(screen, mesa_api,
+                                  major_version, minor_version, error))
+       return NULL;
+
     context = calloc(1, sizeof *context);
     if (!context) {
 	*error = __DRI_CTX_ERROR_NO_MEMORY;
@@ -283,13 +372,21 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
     context->driDrawablePriv = NULL;
     context->driReadablePriv = NULL;
 
-    if (!driDriverAPI.CreateContext(mesa_api, modes, context,
-				    major_version, minor_version,
-				    flags, error, shareCtx) ) {
+    if (!screen->driver->CreateContext(mesa_api, modes, context,
+                                       major_version, minor_version,
+                                       flags, error, shareCtx) ) {
         free(context);
         return NULL;
     }
 
+    struct gl_context *ctx = context->driverPrivate;
+    if ((flags & __DRI_CTX_FLAG_FORWARD_COMPATIBLE) != 0)
+        ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
+    if ((flags & __DRI_CTX_FLAG_DEBUG) != 0) {
+        ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_DEBUG_BIT;
+        ctx->Debug.DebugOutput = GL_TRUE;
+    }
+
     *error = __DRI_CTX_ERROR_SUCCESS;
     return context;
 }
@@ -324,7 +421,7 @@ static void
 driDestroyContext(__DRIcontext *pcp)
 {
     if (pcp) {
-	driDriverAPI.DestroyContext(pcp);
+	pcp->driScreenPriv->driver->DestroyContext(pcp);
 	free(pcp);
     }
 }
@@ -377,7 +474,7 @@ static int driBindContext(__DRIcontext *pcp,
 	dri_get_drawable(prp);
     }
 
-    return driDriverAPI.MakeCurrent(pcp, pdp, prp);
+    return pcp->driScreenPriv->driver->MakeCurrent(pcp, pdp, prp);
 }
 
 /**
@@ -416,7 +513,7 @@ static int driUnbindContext(__DRIcontext *pcp)
     if (!pdp && !prp)
 	return GL_TRUE;
 
-    driDriverAPI.UnbindContext(pcp);
+    pcp->driScreenPriv->driver->UnbindContext(pcp);
 
     assert(pdp);
     if (pdp->refcount == 0) {
@@ -435,10 +532,6 @@ static int driUnbindContext(__DRIcontext *pcp)
 	dri_put_drawable(prp);
     }
 
-    /* XXX this is disabled so that if we call SwapBuffers on an unbound
-     * window we can determine the last context bound to the window and
-     * use that context's lock. (BrianP, 2-Dec-2000)
-     */
     pcp->driDrawablePriv = NULL;
     pcp->driReadablePriv = NULL;
 
@@ -460,7 +553,7 @@ static void dri_put_drawable(__DRIdrawable *pdp)
 	if (pdp->refcount)
 	    return;
 
-	driDriverAPI.DestroyBuffer(pdp);
+	pdp->driScreenPriv->driver->DestroyBuffer(pdp);
 	free(pdp);
     }
 }
@@ -487,7 +580,8 @@ dri2CreateNewDrawable(__DRIscreen *screen,
 
     dri_get_drawable(pdraw);
 
-    if (!driDriverAPI.CreateBuffer(screen, pdraw, &config->modes, GL_FALSE)) {
+    if (!screen->driver->CreateBuffer(screen, pdraw, &config->modes,
+                                      GL_FALSE)) {
        free(pdraw);
        return NULL;
     }
@@ -508,14 +602,14 @@ dri2AllocateBuffer(__DRIscreen *screen,
 		   unsigned int attachment, unsigned int format,
 		   int width, int height)
 {
-    return driDriverAPI.AllocateBuffer(screen, attachment, format,
-				       width, height);
+    return screen->driver->AllocateBuffer(screen, attachment, format,
+                                          width, height);
 }
 
 static void
 dri2ReleaseBuffer(__DRIscreen *screen, __DRIbuffer *buffer)
 {
-    driDriverAPI.ReleaseBuffer(screen, buffer);
+    screen->driver->ReleaseBuffer(screen, buffer);
 }
 
 
@@ -559,6 +653,19 @@ dri2GetAPIMask(__DRIscreen *screen)
     return screen->api_mask;
 }
 
+/**
+ * swrast swapbuffers entrypoint.
+ *
+ * DRI2 implements this inside the loader with only flushes handled by the
+ * driver.
+ */
+static void
+driSwapBuffers(__DRIdrawable *pdp)
+{
+    assert(pdp->driScreenPriv->swrast_loader);
+
+    pdp->driScreenPriv->driver->SwapBuffers(pdp);
+}
 
 /** Core interface */
 const __DRIcoreExtension driCoreExtension = {
@@ -571,8 +678,8 @@ const __DRIcoreExtension driCoreExtension = {
     .indexConfigAttrib          = driIndexConfigAttrib,
     .createNewDrawable          = NULL,
     .destroyDrawable            = driDestroyDrawable,
-    .swapBuffers                = NULL,
-    .createNewContext           = NULL,
+    .swapBuffers                = driSwapBuffers, /* swrast */
+    .createNewContext           = dri2CreateNewContext, /* swrast */
     .copyContext                = driCopyContext,
     .destroyContext             = driDestroyContext,
     .bindContext                = driBindContext,
@@ -593,6 +700,14 @@ const __DRIdri2Extension driDRI2Extension = {
     .createContextAttribs       = dri2CreateContextAttribs
 };
 
+const __DRIswrastExtension driSWRastExtension = {
+    { __DRI_SWRAST, __DRI_SWRAST_VERSION },
+    driCreateNewScreen,
+    dri2CreateNewDrawable,
+    dri2CreateNewContextForAPI,
+    dri2CreateContextAttribs
+};
+
 const __DRI2configQueryExtension dri2ConfigQueryExtension = {
    .base = { __DRI2_CONFIG_QUERY, __DRI2_CONFIG_QUERY_VERSION },
 
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.h b/mesalib/src/mesa/drivers/dri/common/dri_util.h
index 900f04853..61c80bc45 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.h
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.h
@@ -123,6 +123,12 @@ extern const struct __DriverAPIRec driDriverAPI;
  */
 struct __DRIscreenRec {
     /**
+     * Driver-specific entrypoints provided by the driver's
+     * __DRIDriverVtableExtensionRec.
+     */
+    const struct __DriverAPIRec *driver;
+
+    /**
      * Current screen's number
      */
     int myNum;
@@ -151,6 +157,11 @@ struct __DRIscreenRec {
 
     void *loaderPrivate;
 
+    int max_gl_core_version;
+    int max_gl_compat_version;
+    int max_gl_es1_version;
+    int max_gl_es2_version;
+
     const __DRIextension **extensions;
 
     const __DRIswrastLoaderExtension *swrast_loader;
diff --git a/mesalib/src/mesa/drivers/dri/common/drisw_util.c b/mesalib/src/mesa/drivers/dri/common/drisw_util.c
deleted file mode 100644
index e8bac6414..000000000
--- a/mesalib/src/mesa/drivers/dri/common/drisw_util.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * Copyright 2010 George Sapountzis <gsapountzis@gmail.com>
- *
- * 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 and this permission notice 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
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file drisw_util.c
- *
- * DRISW utility functions, i.e. dri_util.c stripped from drm-specific bits.
- */
-
-#include "dri_util.h"
-#include "utils.h"
-
-
-/**
- * Screen functions
- */
-
-static void
-setupLoaderExtensions(__DRIscreen *psp,
-		      const __DRIextension **extensions)
-{
-    int i;
-
-    for (i = 0; extensions[i]; i++) {
-	if (strcmp(extensions[i]->name, __DRI_SWRAST_LOADER) == 0)
-	    psp->swrast_loader = (__DRIswrastLoaderExtension *) extensions[i];
-    }
-}
-
-static __DRIscreen *
-driCreateNewScreen(int scrn, const __DRIextension **extensions,
-		   const __DRIconfig ***driver_configs, void *data)
-{
-    static const __DRIextension *emptyExtensionList[] = { NULL };
-    __DRIscreen *psp;
-
-    psp = CALLOC_STRUCT(__DRIscreenRec);
-    if (!psp)
-	return NULL;
-
-    setupLoaderExtensions(psp, extensions);
-
-    psp->loaderPrivate = data;
-
-    psp->extensions = emptyExtensionList;
-    psp->fd = -1;
-    psp->myNum = scrn;
-
-    *driver_configs = driDriverAPI.InitScreen(psp);
-    if (*driver_configs == NULL) {
-	free(psp);
-	return NULL;
-    }
-
-    return psp;
-}
-
-static void driDestroyScreen(__DRIscreen *psp)
-{
-    if (psp) {
-	driDriverAPI.DestroyScreen(psp);
-	free(psp);
-    }
-}
-
-static const __DRIextension **driGetExtensions(__DRIscreen *psp)
-{
-    return psp->extensions;
-}
-
-
-/**
- * Context functions
- */
-
-static __DRIcontext *
-driCreateContextAttribs(__DRIscreen *screen, int api,
-			const __DRIconfig *config,
-			__DRIcontext *shared,
-			unsigned num_attribs,
-			const uint32_t *attribs,
-			unsigned *error,
-			void *data)
-{
-    __DRIcontext *pcp;
-    const struct gl_config *modes = (config != NULL) ? &config->modes : NULL;
-    void * const shareCtx = (shared != NULL) ? shared->driverPrivate : NULL;
-    gl_api mesa_api;
-    unsigned major_version = 1;
-    unsigned minor_version = 0;
-    uint32_t flags = 0;
-    unsigned i;
-
-    /* Either num_attribs is zero and attribs is NULL, or num_attribs is not
-     * zero and attribs is not NULL.
-     */
-    assert((num_attribs == 0) == (attribs == NULL));
-
-    switch (api) {
-    case __DRI_API_OPENGL:
-            mesa_api = API_OPENGL_COMPAT;
-            break;
-    case __DRI_API_GLES:
-            mesa_api = API_OPENGLES;
-            break;
-    case __DRI_API_GLES2:
-    case __DRI_API_GLES3:
-            mesa_api = API_OPENGLES2;
-            break;
-    case __DRI_API_OPENGL_CORE:
-            mesa_api = API_OPENGL_CORE;
-            break;
-    default:
-            *error = __DRI_CTX_ERROR_BAD_API;
-            return NULL;
-    }
-
-    for (i = 0; i < num_attribs; i++) {
-	switch (attribs[i * 2]) {
-	case __DRI_CTX_ATTRIB_MAJOR_VERSION:
-	    major_version = attribs[i * 2 + 1];
-	    break;
-	case __DRI_CTX_ATTRIB_MINOR_VERSION:
-	    minor_version = attribs[i * 2 + 1];
-	    break;
-	case __DRI_CTX_ATTRIB_FLAGS:
-	    flags = attribs[i * 2 + 1];
-	    break;
-	default:
-	    /* We can't create a context that satisfies the requirements of an
-	     * attribute that we don't understand.  Return failure.
-	     */
-	    return NULL;
-	}
-    }
-
-    /* Mesa does not support the GL_ARB_compatibilty extension or the
-     * compatibility profile.  This means that we treat a API_OPENGL_COMPAT 3.1 as
-     * API_OPENGL_CORE and reject API_OPENGL_COMPAT 3.2+.
-     */
-    if (mesa_api == API_OPENGL_COMPAT && major_version == 3 && minor_version == 1)
-       mesa_api = API_OPENGL_CORE;
-
-    if (mesa_api == API_OPENGL_COMPAT
-        && ((major_version > 3)
-            || (major_version == 3 && minor_version >= 2))) {
-       *error = __DRI_CTX_ERROR_BAD_API;
-       return NULL;
-    }
-    /* There are no forward-compatible contexts before OpenGL 3.0.  The
-     * GLX_ARB_create_context spec says:
-     *
-     *     "Forward-compatible contexts are defined only for OpenGL versions
-     *     3.0 and later."
-     *
-     * Moreover, Mesa can't fulfill the requirements of a forward-looking
-     * context.  Return failure if a forward-looking context is requested.
-     *
-     * In Mesa, a debug context is the same as a regular context.
-     */
-    if (major_version >= 3) {
-	if ((flags & ~__DRI_CTX_FLAG_DEBUG) != 0)
-	    return NULL;
-    }
-
-    pcp = CALLOC_STRUCT(__DRIcontextRec);
-    if (!pcp)
-        return NULL;
-
-    pcp->loaderPrivate = data;
-
-    pcp->driScreenPriv = screen;
-    pcp->driDrawablePriv = NULL;
-    pcp->driReadablePriv = NULL;
-
-    if (!driDriverAPI.CreateContext(mesa_api, modes, pcp,
-				    major_version, minor_version,
-				    flags, error, shareCtx)) {
-        free(pcp);
-        return NULL;
-    }
-
-    return pcp;
-}
-
-static __DRIcontext *
-driCreateNewContextForAPI(__DRIscreen *psp, int api,
-                          const __DRIconfig *config,
-                          __DRIcontext *shared, void *data)
-{
-    unsigned error;
-
-    return driCreateContextAttribs(psp, api, config, shared, 0, NULL,
-				   &error, data);
-}
-
-static __DRIcontext *
-driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
-		    __DRIcontext *shared, void *data)
-{
-    return driCreateNewContextForAPI(psp, __DRI_API_OPENGL,
-				     config, shared, data);
-}
-
-static void
-driDestroyContext(__DRIcontext *pcp)
-{
-    if (pcp) {
-	driDriverAPI.DestroyContext(pcp);
-	free(pcp);
-    }
-}
-
-static int
-driCopyContext(__DRIcontext *dst, __DRIcontext *src, unsigned long mask)
-{
-    return GL_FALSE;
-}
-
-static void dri_get_drawable(__DRIdrawable *pdp);
-static void dri_put_drawable(__DRIdrawable *pdp);
-
-static int driBindContext(__DRIcontext *pcp,
-			  __DRIdrawable *pdp,
-			  __DRIdrawable *prp)
-{
-    /* Bind the drawable to the context */
-    if (pcp) {
-	pcp->driDrawablePriv = pdp;
-	pcp->driReadablePriv = prp;
-	if (pdp) {
-	    pdp->driContextPriv = pcp;
-	    dri_get_drawable(pdp);
-	}
-	if (prp && pdp != prp) {
-	    dri_get_drawable(prp);
-	}
-    }
-
-    return driDriverAPI.MakeCurrent(pcp, pdp, prp);
-}
-
-static int driUnbindContext(__DRIcontext *pcp)
-{
-    __DRIdrawable *pdp;
-    __DRIdrawable *prp;
-
-    if (pcp == NULL)
-	return GL_FALSE;
-
-    pdp = pcp->driDrawablePriv;
-    prp = pcp->driReadablePriv;
-
-    /* already unbound */
-    if (!pdp && !prp)
-	return GL_TRUE;
-
-    driDriverAPI.UnbindContext(pcp);
-
-    dri_put_drawable(pdp);
-
-    if (prp != pdp) {
-	dri_put_drawable(prp);
-    }
-
-    pcp->driDrawablePriv = NULL;
-    pcp->driReadablePriv = NULL;
-
-    return GL_TRUE;
-}
-
-
-/**
- * Drawable functions
- */
-
-static void dri_get_drawable(__DRIdrawable *pdp)
-{
-    pdp->refcount++;
-}
-
-static void dri_put_drawable(__DRIdrawable *pdp)
-{
-    if (pdp) {
-	pdp->refcount--;
-	if (pdp->refcount)
-	    return;
-
-	driDriverAPI.DestroyBuffer(pdp);
-	free(pdp);
-    }
-}
-
-static __DRIdrawable *
-driCreateNewDrawable(__DRIscreen *psp,
-		     const __DRIconfig *config, void *data)
-{
-    __DRIdrawable *pdp;
-
-    pdp = CALLOC_STRUCT(__DRIdrawableRec);
-    if (!pdp)
-	return NULL;
-
-    pdp->loaderPrivate = data;
-
-    pdp->driScreenPriv = psp;
-    pdp->driContextPriv = NULL;
-
-    dri_get_drawable(pdp);
-
-    if (!driDriverAPI.CreateBuffer(psp, pdp, &config->modes, GL_FALSE)) {
-	free(pdp);
-	return NULL;
-    }
-
-    pdp->lastStamp = 1; /* const */
-
-    return pdp;
-}
-
-static void
-driDestroyDrawable(__DRIdrawable *pdp)
-{
-    dri_put_drawable(pdp);
-}
-
-static void driSwapBuffers(__DRIdrawable *pdp)
-{
-    driDriverAPI.SwapBuffers(pdp);
-}
-
-const __DRIcoreExtension driCoreExtension = {
-    { __DRI_CORE, __DRI_CORE_VERSION },
-    NULL, /* driCreateNewScreen */
-    driDestroyScreen,
-    driGetExtensions,
-    driGetConfigAttrib,
-    driIndexConfigAttrib,
-    NULL, /* driCreateNewDrawable */
-    driDestroyDrawable,
-    driSwapBuffers,
-    driCreateNewContext,
-    driCopyContext,
-    driDestroyContext,
-    driBindContext,
-    driUnbindContext
-};
-
-const __DRIswrastExtension driSWRastExtension = {
-    { __DRI_SWRAST, __DRI_SWRAST_VERSION },
-    driCreateNewScreen,
-    driCreateNewDrawable,
-    driCreateNewContextForAPI,
-    driCreateContextAttribs
-};
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.c b/mesalib/src/mesa/drivers/dri/common/utils.c
index c9fc21891..f3780d9b6 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.c
+++ b/mesalib/src/mesa/drivers/dri/common/utils.c
@@ -189,6 +189,10 @@ driCreateConfigs(gl_format format,
       { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 },
       /* MESA_FORMAT_ARGB8888 */
       { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 },
+      /* MESA_FORMAT_XRGB2101010_UNORM */
+      { 0x3FF00000, 0x000FFC00, 0x000003FF, 0x00000000 },
+      /* MESA_FORMAT_ARGB2101010 */
+      { 0x3FF00000, 0x000FFC00, 0x000003FF, 0xC0000000 },
    };
 
    const uint32_t * masks;
@@ -214,6 +218,12 @@ driCreateConfigs(gl_format format,
    case MESA_FORMAT_SARGB8:
       masks = masks_table[2];
       break;
+   case MESA_FORMAT_XRGB2101010_UNORM:
+      masks = masks_table[3];
+      break;
+   case MESA_FORMAT_ARGB2101010:
+      masks = masks_table[4];
+      break;
    default:
       fprintf(stderr, "[%s:%u] Unknown framebuffer type %s (%d).\n",
               __FUNCTION__, __LINE__,