fontconfig mesa xserver git update 10 Jul 2012

8 files changed, 205 insertions, 67 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 4b4734a21..47d0227a9 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -718,6 +718,18 @@ void *blitter_get_fs_texfetch_depth(struct blitter_context_priv *ctx,
    return ctx->fs_texfetch_depth[tex_target];
 }
 
+static void blitter_set_common_draw_rect_state(struct blitter_context_priv *ctx)
+{
+   struct pipe_context *pipe = ctx->base.pipe;
+
+   pipe->bind_rasterizer_state(pipe, ctx->rs_state);
+   pipe->bind_vs_state(pipe, ctx->vs);
+   if (ctx->has_geometry_shader)
+      pipe->bind_gs_state(pipe, NULL);
+   if (ctx->has_stream_out)
+      pipe->set_stream_output_targets(pipe, 0, NULL, 0);
+}
+
 static void blitter_draw(struct blitter_context_priv *ctx,
                          unsigned x1, unsigned y1,
                          unsigned x2, unsigned y2,
@@ -803,7 +815,6 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
    sr.ref_value[0] = stencil & 0xff;
    pipe->set_stencil_ref(pipe, &sr);
 
-   pipe->bind_rasterizer_state(pipe, ctx->rs_state);
    if (util_format_is_pure_sint(cbuf_format)) {
       pipe->bind_vertex_elements_state(pipe, ctx->velem_sint_state);
    } else if (util_format_is_pure_uint(cbuf_format)) {
@@ -812,12 +823,8 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
       pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
    }
    pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, num_cbufs, int_format));
-   pipe->bind_vs_state(pipe, ctx->vs);
-   if (ctx->has_geometry_shader)
-      pipe->bind_gs_state(pipe, NULL);
-   if (ctx->has_stream_out)
-      pipe->set_stream_output_targets(pipe, 0, NULL, 0);
 
+   blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, width, height);
    blitter->draw_rectangle(blitter, 0, 0, width, height, depth,
                            UTIL_BLITTER_ATTRIB_COLOR, color);
@@ -1010,18 +1017,12 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
       fb_state.zsbuf = 0;
    }
 
-   /* Set rasterizer state, shaders, and textures. */
-   pipe->bind_rasterizer_state(pipe, ctx->rs_state);
-   pipe->bind_vs_state(pipe, ctx->vs);
-   if (ctx->has_geometry_shader)
-      pipe->bind_gs_state(pipe, NULL);
-   if (ctx->has_stream_out)
-      pipe->set_stream_output_targets(pipe, 0, NULL, 0);
    pipe->bind_fragment_sampler_states(pipe, 1, &ctx->sampler_state);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
    pipe->set_fragment_sampler_views(pipe, 1, &src);
    pipe->set_framebuffer_state(pipe, &fb_state);
 
+   blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, dst->width, dst->height);
 
    switch (src_target) {
@@ -1097,13 +1098,7 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
    /* bind states */
    pipe->bind_blend_state(pipe, ctx->blend_write_color);
    pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
-   pipe->bind_rasterizer_state(pipe, ctx->rs_state);
    pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1, FALSE));
-   pipe->bind_vs_state(pipe, ctx->vs);
-   if (ctx->has_geometry_shader)
-      pipe->bind_gs_state(pipe, NULL);
-   if (ctx->has_stream_out)
-      pipe->set_stream_output_targets(pipe, 0, NULL, 0);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1114,6 +1109,7 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
    fb_state.zsbuf = 0;
    pipe->set_framebuffer_state(pipe, &fb_state);
 
+   blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
    blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, 0,
                            UTIL_BLITTER_ATTRIB_COLOR, color);
@@ -1167,13 +1163,7 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
       /* hmm that should be illegal probably, or make it a no-op somewhere */
       pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
 
-   pipe->bind_rasterizer_state(pipe, ctx->rs_state);
    pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0, FALSE));
-   pipe->bind_vs_state(pipe, ctx->vs);
-   if (ctx->has_geometry_shader)
-      pipe->bind_gs_state(pipe, NULL);
-   if (ctx->has_stream_out)
-      pipe->set_stream_output_targets(pipe, 0, NULL, 0);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1184,6 +1174,7 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
    fb_state.zsbuf = dstsurf;
    pipe->set_framebuffer_state(pipe, &fb_state);
 
+   blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
    blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, depth,
                            UTIL_BLITTER_ATTRIB_NONE, NULL);
@@ -1217,14 +1208,7 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
    /* bind states */
    pipe->bind_blend_state(pipe, ctx->blend_write_color);
    pipe->bind_depth_stencil_alpha_state(pipe, dsa_stage);
-
-   pipe->bind_rasterizer_state(pipe, ctx->rs_state);
    pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0, FALSE));
-   pipe->bind_vs_state(pipe, ctx->vs);
-   if (ctx->has_geometry_shader)
-      pipe->bind_gs_state(pipe, NULL);
-   if (ctx->has_stream_out)
-      pipe->set_stream_output_targets(pipe, 0, NULL, 0);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1241,6 +1225,7 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
    fb_state.zsbuf = zsurf;
    pipe->set_framebuffer_state(pipe, &fb_state);
 
+   blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, zsurf->width, zsurf->height);
    blitter->draw_rectangle(blitter, 0, 0, zsurf->width, zsurf->height, depth,
                            UTIL_BLITTER_ATTRIB_NONE, NULL);
diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h
index b096c838c..4438b85bb 100644
--- a/mesalib/src/glsl/ast.h
+++ b/mesalib/src/glsl/ast.h
@@ -376,6 +376,15 @@ struct ast_type_qualifier {
          unsigned depth_less:1;
          unsigned depth_unchanged:1;
          /** \} */
+
+	 /** \name Layout qualifiers for GL_ARB_uniform_buffer_object */
+	 /** \{ */
+         unsigned std140:1;
+         unsigned shared:1;
+         unsigned packed:1;
+         unsigned column_major:1;
+         unsigned row_major:1;
+	 /** \} */
       }
       /** \brief Set of flags, accessed by name. */
       q;
@@ -417,15 +426,19 @@ struct ast_type_qualifier {
    const char *interpolation_string() const;
 };
 
+class ast_declarator_list;
+
 class ast_struct_specifier : public ast_node {
 public:
-   ast_struct_specifier(const char *identifier, ast_node *declarator_list);
+   ast_struct_specifier(const char *identifier,
+			ast_declarator_list *declarator_list);
    virtual void print(void) const;
 
    virtual ir_rvalue *hir(exec_list *instructions,
 			  struct _mesa_glsl_parse_state *state);
 
    const char *name;
+   /* List of ast_declarator_list * */
    exec_list declarations;
 };
 
@@ -758,6 +771,25 @@ public:
    ast_function *prototype;
    ast_compound_statement *body;
 };
+
+class ast_uniform_block : public ast_node {
+public:
+   ast_uniform_block(ast_type_qualifier layout,
+		     const char *block_name,
+		     ast_declarator_list *member_list)
+   : layout(layout), block_name(block_name)
+   {
+      declarations.push_degenerate_list_at_head(&member_list->link);
+   }
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   ast_type_qualifier layout;
+   const char *block_name;
+   /** List of ast_declarator_list * */
+   exec_list declarations;
+};
 /*@}*/
 
 extern void
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 15aa88ea9..bbe8f0596 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -3989,6 +3989,17 @@ ast_struct_specifier::hir(exec_list *instructions,
    return NULL;
 }
 
+ir_rvalue *
+ast_uniform_block::hir(exec_list *instructions,
+		       struct _mesa_glsl_parse_state *state)
+{
+   /* The ast_uniform_block has a list of ast_declarator_lists.  We
+    * need to turn those into ir_variables with an association
+    * with this uniform block.
+    */
+   return NULL;
+}
+
 static void
 detect_conflicting_assignments(struct _mesa_glsl_parse_state *state,
 			       exec_list *instructions)
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index cc4af1689..c0c1ca197 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1186,6 +1186,9 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api)
 
 	   if (extensions->ARB_shader_bit_encoding)
 	      add_builtin_define(parser, "GL_ARB_shader_bit_encoding", 1);
+
+	   if (extensions->ARB_uniform_buffer_object)
+	      add_builtin_define(parser, "GL_ARB_uniform_buffer_object", 1);
 	}
 
 	language_version = 110;
diff --git a/mesalib/src/glsl/glsl_lexer.ll b/mesalib/src/glsl/glsl_lexer.ll
index 2028d7f47..24cda0c45 100644
--- a/mesalib/src/glsl/glsl_lexer.ll
+++ b/mesalib/src/glsl/glsl_lexer.ll
@@ -312,6 +312,7 @@ layout		{
 		      || yyextra->AMD_conservative_depth_enable
 		      || yyextra->ARB_conservative_depth_enable
 		      || yyextra->ARB_explicit_attrib_location_enable
+		      || yyextra->ARB_uniform_buffer_object_enable
 		      || yyextra->ARB_fragment_coord_conventions_enable) {
 		      return LAYOUT_TOK;
 		   } else {
@@ -392,7 +393,7 @@ enum		KEYWORD(110 || ES, 999, ENUM);
 typedef		KEYWORD(110 || ES, 999, TYPEDEF);
 template	KEYWORD(110 || ES, 999, TEMPLATE);
 this		KEYWORD(110 || ES, 999, THIS);
-packed		KEYWORD(110 || ES, 999, PACKED_TOK);
+packed		KEYWORD(110 || ES, 140 || yyextra->ARB_uniform_buffer_object_enable, PACKED_TOK);
 goto		KEYWORD(110 || ES, 999, GOTO);
 switch		KEYWORD(110 || ES, 130, SWITCH);
 default		KEYWORD(110 || ES, 130, DEFAULT);
@@ -468,7 +469,7 @@ image2DArrayShadow KEYWORD(130, 999, IMAGE2DARRAYSHADOW);
 imageBuffer	KEYWORD(130, 999, IMAGEBUFFER);
 iimageBuffer	KEYWORD(130, 999, IIMAGEBUFFER);
 uimageBuffer	KEYWORD(130, 999, UIMAGEBUFFER);
-row_major	KEYWORD(130, 999, ROW_MAJOR);
+row_major	KEYWORD(130, 140 || yyextra->ARB_uniform_buffer_object_enable, ROW_MAJOR);
 
     /* Additional reserved words in GLSL 1.40 */
 isampler2DRect	KEYWORD(140, 140, ISAMPLER2DRECT);
diff --git a/mesalib/src/glsl/glsl_parser.yy b/mesalib/src/glsl/glsl_parser.yy
index 5ca8740c4..337337591 100644
--- a/mesalib/src/glsl/glsl_parser.yy
+++ b/mesalib/src/glsl/glsl_parser.yy
@@ -155,6 +155,7 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)
 %type <type_qualifier> interpolation_qualifier
 %type <type_qualifier> layout_qualifier
 %type <type_qualifier> layout_qualifier_id_list layout_qualifier_id
+%type <type_qualifier> uniform_block_layout_qualifier
 %type <type_specifier> type_specifier
 %type <type_specifier> type_specifier_no_prec
 %type <type_specifier> type_specifier_nonarray
@@ -213,11 +214,14 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)
 %type <node> declaration
 %type <node> declaration_statement
 %type <node> jump_statement
+%type <node> uniform_block
 %type <struct_specifier> struct_specifier
-%type <node> struct_declaration_list
+%type <declarator_list> struct_declaration_list
 %type <declarator_list> struct_declaration
 %type <declaration> struct_declarator
 %type <declaration> struct_declarator_list
+%type <declarator_list> member_list
+%type <declarator_list> member_declaration
 %type <node> selection_statement
 %type <selection_rest_statement> selection_rest_statement
 %type <node> switch_statement
@@ -800,6 +804,10 @@ declaration:
 	   $3->is_precision_statement = true;
 	   $$ = $3;
 	}
+	| uniform_block
+	{
+	   $$ = $1;
+	}
 	;
 
 function_prototype:
@@ -1100,13 +1108,8 @@ layout_qualifier_id_list:
 	      YYERROR;
 	   }
 
-	   $$.flags.i = $1.flags.i | $3.flags.i;
-
-	   if ($1.flags.q.explicit_location)
-	      $$.location = $1.location;
-
-	   if ($1.flags.q.explicit_index)
-	      $$.index = $1.index;
+	   $$ = $1;
+	   $$.flags.i |= $3.flags.i;
 
 	   if ($3.flags.q.explicit_location)
 	      $$.location = $3.location;
@@ -1119,21 +1122,17 @@ layout_qualifier_id_list:
 layout_qualifier_id:
 	any_identifier
 	{
-	   bool got_one = false;
-
 	   memset(& $$, 0, sizeof($$));
 
 	   /* Layout qualifiers for ARB_fragment_coord_conventions. */
-	   if (!got_one && state->ARB_fragment_coord_conventions_enable) {
+	   if (!$$.flags.i && state->ARB_fragment_coord_conventions_enable) {
 	      if (strcmp($1, "origin_upper_left") == 0) {
-		 got_one = true;
 		 $$.flags.q.origin_upper_left = 1;
 	      } else if (strcmp($1, "pixel_center_integer") == 0) {
-		 got_one = true;
 		 $$.flags.q.pixel_center_integer = 1;
 	      }
 
-	      if (got_one && state->ARB_fragment_coord_conventions_warn) {
+	      if ($$.flags.i && state->ARB_fragment_coord_conventions_warn) {
 		 _mesa_glsl_warning(& @1, state,
 				    "GL_ARB_fragment_coord_conventions layout "
 				    "identifier `%s' used\n", $1);
@@ -1141,36 +1140,49 @@ layout_qualifier_id:
 	   }
 
 	   /* Layout qualifiers for AMD/ARB_conservative_depth. */
-	   if (!got_one &&
+	   if (!$$.flags.i &&
 	       (state->AMD_conservative_depth_enable ||
 	        state->ARB_conservative_depth_enable)) {
 	      if (strcmp($1, "depth_any") == 0) {
-	         got_one = true;
 	         $$.flags.q.depth_any = 1;
 	      } else if (strcmp($1, "depth_greater") == 0) {
-	         got_one = true;
 	         $$.flags.q.depth_greater = 1;
 	      } else if (strcmp($1, "depth_less") == 0) {
-	         got_one = true;
 	         $$.flags.q.depth_less = 1;
 	      } else if (strcmp($1, "depth_unchanged") == 0) {
-	         got_one = true;
 	         $$.flags.q.depth_unchanged = 1;
 	      }
 	
-	      if (got_one && state->AMD_conservative_depth_warn) {
+	      if ($$.flags.i && state->AMD_conservative_depth_warn) {
 	         _mesa_glsl_warning(& @1, state,
 	                            "GL_AMD_conservative_depth "
 	                            "layout qualifier `%s' is used\n", $1);
 	      }
-	      if (got_one && state->ARB_conservative_depth_warn) {
+	      if ($$.flags.i && state->ARB_conservative_depth_warn) {
 	         _mesa_glsl_warning(& @1, state,
 	                            "GL_ARB_conservative_depth "
 	                            "layout qualifier `%s' is used\n", $1);
 	      }
 	   }
 
-	   if (!got_one) {
+	   /* See also uniform_block_layout_qualifier. */
+	   if (!$$.flags.i && state->ARB_uniform_buffer_object_enable) {
+	      if (strcmp($1, "std140") == 0) {
+	         $$.flags.q.std140 = 1;
+	      } else if (strcmp($1, "shared") == 0) {
+	         $$.flags.q.shared = 1;
+	      } else if (strcmp($1, "column_major") == 0) {
+	         $$.flags.q.column_major = 1;
+	      }
+
+	      if ($$.flags.i && state->ARB_uniform_buffer_object_warn) {
+	         _mesa_glsl_warning(& @1, state,
+	                            "#version 140 / GL_ARB_uniform_buffer_object "
+	                            "layout qualifier `%s' is used\n", $1);
+	      }
+	   }
+
+	   if (!$$.flags.i) {
 	      _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
 			       "`%s'\n", $1);
 	      YYERROR;
@@ -1178,8 +1190,6 @@ layout_qualifier_id:
 	}
 	| any_identifier '=' INTCONSTANT
 	{
-	   bool got_one = false;
-
 	   memset(& $$, 0, sizeof($$));
 
 	   if (state->ARB_explicit_attrib_location_enable) {
@@ -1187,8 +1197,6 @@ layout_qualifier_id:
 	       * FINISHME: GLSL 1.30 (or later) are supported.
 	       */
 	      if (strcmp("location", $1) == 0) {
-		 got_one = true;
-
 		 $$.flags.q.explicit_location = 1;
 
 		 if ($3 >= 0) {
@@ -1201,8 +1209,6 @@ layout_qualifier_id:
 	      }
 
 	      if (strcmp("index", $1) == 0) {
-	      	 got_one = true;
-
 		 $$.flags.q.explicit_index = 1;
 
 		 if ($3 >= 0) {
@@ -1218,7 +1224,7 @@ layout_qualifier_id:
 	   /* If the identifier didn't match any known layout identifiers,
 	    * emit an error.
 	    */
-	   if (!got_one) {
+	   if (!$$.flags.i) {
 	      _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
 			       "`%s'\n", $1);
 	      YYERROR;
@@ -1228,6 +1234,38 @@ layout_qualifier_id:
 				 "identifier `%s' used\n", $1);
 	   }
 	}
+	| uniform_block_layout_qualifier
+	{
+	   $$ = $1;
+	   /* Layout qualifiers for ARB_uniform_buffer_object. */
+	   if (!state->ARB_uniform_buffer_object_enable) {
+	      _mesa_glsl_error(& @1, state,
+			       "#version 140 / GL_ARB_uniform_buffer_object "
+			       "layout qualifier `%s' is used\n", $1);
+	   } else if (state->ARB_uniform_buffer_object_warn) {
+	      _mesa_glsl_warning(& @1, state,
+				 "#version 140 / GL_ARB_uniform_buffer_object "
+				 "layout qualifier `%s' is used\n", $1);
+	   }
+	}
+	;
+
+/* This is a separate language rule because we parse these as tokens
+ * (due to them being reserved keywords) instead of identifiers like
+ * most qualifiers.  See the any_identifier path of
+ * layout_qualifier_id for the others.
+ */
+uniform_block_layout_qualifier:
+	ROW_MAJOR
+	{
+	   memset(& $$, 0, sizeof($$));
+	   $$.flags.q.row_major = 1;
+	}
+	| PACKED_TOK
+	{
+	   memset(& $$, 0, sizeof($$));
+	   $$.flags.q.packed = 1;
+	}
 	;
 
 interpolation_qualifier:
@@ -1498,12 +1536,12 @@ struct_specifier:
 struct_declaration_list:
 	struct_declaration
 	{
-	   $$ = (ast_node *) $1;
+	   $$ = $1;
 	   $1->link.self_link();
 	}
 	| struct_declaration_list struct_declaration
 	{
-	   $$ = (ast_node *) $1;
+	   $$ = $1;
 	   $$->link.insert_before(& $2->link);
 	}
 	;
@@ -1881,3 +1919,68 @@ function_definition:
 	   state->symbols->pop_scope();
 	}
 	;
+
+/* layout_qualifieropt is packed into this rule */
+uniform_block:
+	UNIFORM NEW_IDENTIFIER '{' member_list '}' ';'
+	{
+	   void *ctx = state;
+	   ast_type_qualifier no_qual;
+	   memset(&no_qual, 0, sizeof(no_qual));
+	   $$ = new(ctx) ast_uniform_block(no_qual, $2, $4);
+	}
+	| layout_qualifier UNIFORM NEW_IDENTIFIER '{' member_list '}' ';'
+	{
+	   void *ctx = state;
+	   $$ = new(ctx) ast_uniform_block($1, $3, $5);
+	}
+	;
+
+member_list:
+	member_declaration
+	{
+	   $$ = $1;
+	   $1->link.self_link();
+	}
+	| member_declaration member_list
+	{
+	   $$ = $1;
+	   $2->link.insert_before(& $$->link);
+	}
+	;
+
+/* Specifying "uniform" inside of a uniform block is redundant. */
+uniformopt:
+	/* nothing */
+	| UNIFORM
+	;
+
+member_declaration:
+	layout_qualifier uniformopt type_specifier struct_declarator_list ';'
+	{
+	   void *ctx = state;
+	   ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();
+	   type->set_location(yylloc);
+
+	   type->qualifier = $1;
+	   type->qualifier.flags.q.uniform = true;
+	   type->specifier = $3;
+	   $$ = new(ctx) ast_declarator_list(type);
+	   $$->set_location(yylloc);
+
+	   $$->declarations.push_degenerate_list_at_head(& $4->link);
+	}
+	| uniformopt type_specifier struct_declarator_list ';'
+	{
+	   void *ctx = state;
+	   ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();
+	   type->set_location(yylloc);
+
+	   type->qualifier.flags.q.uniform = true;
+	   type->specifier = $2;
+	   $$ = new(ctx) ast_declarator_list(type);
+	   $$->set_location(yylloc);
+
+	   $$->declarations.push_degenerate_list_at_head(& $3->link);
+	}
+	;
diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index 02c398616..d9ee406cf 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -296,6 +296,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
    EXT(OES_texture_3D,                 true,  false, true,  false, true,      EXT_texture3D),
    EXT(OES_EGL_image_external,         true,  false, true,  false, true,      OES_EGL_image_external),
    EXT(ARB_shader_bit_encoding,        true,  true,  true,  true,  false,     ARB_shader_bit_encoding),
+   EXT(ARB_uniform_buffer_object,      true,  false, true,  true,  false,     ARB_uniform_buffer_object),
 };
 
 #undef EXT
@@ -1002,7 +1003,7 @@ ast_struct_specifier::print(void) const
 
 
 ast_struct_specifier::ast_struct_specifier(const char *identifier,
-					   ast_node *declarator_list)
+					   ast_declarator_list *declarator_list)
 {
    if (identifier == NULL) {
       static unsigned anon_count = 1;
diff --git a/mesalib/src/glsl/glsl_parser_extras.h b/mesalib/src/glsl/glsl_parser_extras.h
index 246fc8141..d97217ef9 100644
--- a/mesalib/src/glsl/glsl_parser_extras.h
+++ b/mesalib/src/glsl/glsl_parser_extras.h
@@ -207,6 +207,8 @@ struct _mesa_glsl_parse_state {
    bool OES_EGL_image_external_warn;
    bool ARB_shader_bit_encoding_enable;
    bool ARB_shader_bit_encoding_warn;
+   bool ARB_uniform_buffer_object_enable;
+   bool ARB_uniform_buffer_object_warn;
    /*@}*/
 
    /** Extensions supported by the OpenGL implementation. */