3 files changed, 23 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 07ac4c7cd5..dd52f7e915 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -995,6 +995,9 @@ __driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
     psc->getMSC            = driGetMSC;
     psc->createNewContext  = driCreateNewContext;
 
+    if (internal_api_version >= 20070121)
+	psc->setTexOffset  = psp->DriverAPI.setTexOffset;
+
     if ( (psp->DriverAPI.InitDriver != NULL)
 	 && !(*psp->DriverAPI.InitDriver)(psp) ) {
 	_mesa_free( psp );
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 8639535abb..539d28d114 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -189,6 +189,12 @@ struct __DriverAPIRec {
     /*@}*/
     void (*CopySubBuffer)(__DRIdrawablePrivate *driDrawPriv,
 			  int x, int y, int w, int h);
+
+    /**
+     * See corresponding field in \c __DRIscreenRec.
+     */
+    void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
+			 unsigned long long offset, GLint depth, GLuint pitch);
 };
 
 
diff --git a/src/mesa/drivers/dri/common/extension_helper.h b/src/mesa/drivers/dri/common/extension_helper.h
index c798496425..10f75edaaa 100644
--- a/src/mesa/drivers/dri/common/extension_helper.h
+++ b/src/mesa/drivers/dri/common/extension_helper.h
@@ -440,6 +440,13 @@ static const char Color4ubVertex3fvSUN_names[] =
     "";
 #endif
 
+#if defined(need_GL_EXT_texture_array)
+static const char FramebufferTextureLayerEXT_names[] = 
+    "iiiii\0" /* Parameter signature */
+    "glFramebufferTextureLayerEXT\0"
+    "";
+#endif
+
 #if defined(need_GL_SGIX_list_priority)
 static const char GetListParameterivSGIX_names[] = 
     "iip\0" /* Parameter signature */
@@ -5479,6 +5486,13 @@ static const struct dri_extension_function GL_EXT_texture3D_functions[] = {
 };
 #endif
 
+#if defined(need_GL_EXT_texture_array)
+static const struct dri_extension_function GL_EXT_texture_array_functions[] = {
+    { FramebufferTextureLayerEXT_names, FramebufferTextureLayerEXT_remap_index, -1 },
+    { NULL, 0, 0 }
+};
+#endif
+
 #if defined(need_GL_EXT_texture_object)
 static const struct dri_extension_function GL_EXT_texture_object_functions[] = {
     { PrioritizeTextures_names, -1, 331 },