Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig mesa git update 25 Sep 2013

32 files changed, 125 insertions, 2 deletions

diff --git a/mesalib/src/glsl/builtin_functions.cpp b/mesalib/src/glsl/builtin_functions.cpp
index 96358a737..72054e0fe 100644
--- a/mesalib/src/glsl/builtin_functions.cpp
+++ b/mesalib/src/glsl/builtin_functions.cpp
@@ -304,6 +304,8 @@ tex3d_lod(const _mesa_glsl_parse_state *state)
 
 /******************************************************************************/
 
+namespace {
+
 /**
  * builtin_builder: A singleton object representing the core of the built-in
  * function module.
@@ -521,6 +523,8 @@ private:
    /** @} */
 };
 
+} /* anonymous namespace */
+
 /**
  * Core builtin_builder functionality:
  *  @{
diff --git a/mesalib/src/glsl/ir_function_detect_recursion.cpp b/mesalib/src/glsl/ir_function_detect_recursion.cpp
index b02c32518..5813315b6 100644
--- a/mesalib/src/glsl/ir_function_detect_recursion.cpp
+++ b/mesalib/src/glsl/ir_function_detect_recursion.cpp
@@ -127,6 +127,8 @@
 #include "program/hash_table.h"
 #include "program.h"
 
+namespace {
+
 struct call_node : public exec_node {
    class function *func;
 };
@@ -222,6 +224,8 @@ public:
    bool progress;
 };
 
+} /* anonymous namespace */
+
 static void
 destroy_links(exec_list *list, function *f)
 {
diff --git a/mesalib/src/glsl/ir_import_prototypes.cpp b/mesalib/src/glsl/ir_import_prototypes.cpp
index 3585bf6b2..b0429fbc3 100644
--- a/mesalib/src/glsl/ir_import_prototypes.cpp
+++ b/mesalib/src/glsl/ir_import_prototypes.cpp
@@ -30,6 +30,8 @@
 #include "ir.h"
 #include "glsl_symbol_table.h"
 
+namespace {
+
 /**
  * Visitor used to import function prototypes
  *
@@ -99,6 +101,7 @@ private:
    void *mem_ctx;
 };
 
+} /* anonymous namespace */
 
 /**
  * Import function prototypes from one IR tree into another
diff --git a/mesalib/src/glsl/ir_reader.cpp b/mesalib/src/glsl/ir_reader.cpp
index ec35b682e..f0318ea21 100644
--- a/mesalib/src/glsl/ir_reader.cpp
+++ b/mesalib/src/glsl/ir_reader.cpp
@@ -28,6 +28,8 @@
 
 const static bool debug = false;
 
+namespace {
+
 class ir_reader {
 public:
    ir_reader(_mesa_glsl_parse_state *);
@@ -66,6 +68,8 @@ private:
    ir_dereference_variable *read_var_ref(s_expression *);
 };
 
+} /* anonymous namespace */
+
 ir_reader::ir_reader(_mesa_glsl_parse_state *state) : state(state)
 {
    this->mem_ctx = state;
diff --git a/mesalib/src/glsl/ir_set_program_inouts.cpp b/mesalib/src/glsl/ir_set_program_inouts.cpp
index 6196d6a64..1267d6d71 100644
--- a/mesalib/src/glsl/ir_set_program_inouts.cpp
+++ b/mesalib/src/glsl/ir_set_program_inouts.cpp
@@ -42,6 +42,8 @@
 #include "ir_visitor.h"
 #include "glsl_types.h"
 
+namespace {
+
 class ir_set_program_inouts_visitor : public ir_hierarchical_visitor {
 public:
    ir_set_program_inouts_visitor(struct gl_program *prog, GLenum shader_type)
@@ -67,6 +69,8 @@ private:
    GLenum shader_type;
 };
 
+} /* anonymous namespace */
+
 static inline bool
 is_shader_inout(ir_variable *var)
 {
diff --git a/mesalib/src/glsl/ir_validate.cpp b/mesalib/src/glsl/ir_validate.cpp
index 2068de06a..2c64f4e58 100644
--- a/mesalib/src/glsl/ir_validate.cpp
+++ b/mesalib/src/glsl/ir_validate.cpp
@@ -38,6 +38,8 @@
 #include "program/hash_table.h"
 #include "glsl_types.h"
 
+namespace {
+
 class ir_validate : public ir_hierarchical_visitor {
 public:
    ir_validate()
@@ -81,6 +83,7 @@ public:
    struct hash_table *ht;
 };
 
+} /* anonymous namespace */
 
 ir_visitor_status
 ir_validate::visit(ir_dereference_variable *ir)
diff --git a/mesalib/src/glsl/link_functions.cpp b/mesalib/src/glsl/link_functions.cpp
index 9e96365e6..b1a68fd55 100644
--- a/mesalib/src/glsl/link_functions.cpp
+++ b/mesalib/src/glsl/link_functions.cpp
@@ -34,6 +34,8 @@ find_matching_signature(const char *name, const exec_list *actual_parameters,
 			gl_shader **shader_list, unsigned num_shaders,
 			bool use_builtin);
 
+namespace {
+
 class call_link_visitor : public ir_hierarchical_visitor {
 public:
    call_link_visitor(gl_shader_program *prog, gl_shader *linked,
@@ -273,6 +275,7 @@ private:
    hash_table *locals;
 };
 
+} /* anonymous namespace */
 
 /**
  * Searches a list of shaders for a particular function definition
diff --git a/mesalib/src/glsl/link_uniform_blocks.cpp b/mesalib/src/glsl/link_uniform_blocks.cpp
index d96075849..72d6c5323 100644
--- a/mesalib/src/glsl/link_uniform_blocks.cpp
+++ b/mesalib/src/glsl/link_uniform_blocks.cpp
@@ -29,6 +29,8 @@
 #include "main/hash_table.h"
 #include "program.h"
 
+namespace {
+
 class ubo_visitor : public program_resource_visitor {
 public:
    ubo_visitor(void *mem_ctx, gl_uniform_buffer_variable *variables,
@@ -147,6 +149,8 @@ private:
    }
 };
 
+} /* anonymous namespace */
+
 struct block {
    const glsl_type *type;
    bool has_instance_name;
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index 39e85ce61..a466348c4 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -168,6 +168,8 @@ program_resource_visitor::visit_field(const glsl_struct_field *field)
    /* empty */
 }
 
+namespace {
+
 /**
  * Class to help calculate the storage requirements for a set of uniforms
  *
@@ -272,6 +274,8 @@ private:
    struct string_to_uint_map *map;
 };
 
+} /* anonymous namespace */
+
 /**
  * Class to help parcel out pieces of backing storage to uniforms
  *
diff --git a/mesalib/src/glsl/link_varyings.cpp b/mesalib/src/glsl/link_varyings.cpp
index 081a51da5..905621daf 100644
--- a/mesalib/src/glsl/link_varyings.cpp
+++ b/mesalib/src/glsl/link_varyings.cpp
@@ -597,6 +597,7 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog,
    return true;
 }
 
+namespace {
 
 /**
  * Data structure recording the relationship between outputs of one shader
@@ -689,6 +690,7 @@ private:
    const bool consumer_is_fs;
 };
 
+} /* anonymous namespace */
 
 varying_matches::varying_matches(bool disable_varying_packing,
                                  bool consumer_is_fs)
diff --git a/mesalib/src/glsl/linker.cpp b/mesalib/src/glsl/linker.cpp
index 8a143fddf..c54b7049b 100644
--- a/mesalib/src/glsl/linker.cpp
+++ b/mesalib/src/glsl/linker.cpp
@@ -82,6 +82,8 @@ extern "C" {
 
 void linker_error(gl_shader_program *, const char *, ...);
 
+namespace {
+
 /**
  * Visitor that determines whether or not a variable is ever written.
  */
@@ -275,6 +277,7 @@ private:
    bool found;
 };
 
+} /* anonymous namespace */
 
 void
 linker_error(gl_shader_program *prog, const char *fmt, ...)
diff --git a/mesalib/src/glsl/loop_analysis.cpp b/mesalib/src/glsl/loop_analysis.cpp
index 40897bb6f..b08241af5 100644
--- a/mesalib/src/glsl/loop_analysis.cpp
+++ b/mesalib/src/glsl/loop_analysis.cpp
@@ -102,6 +102,7 @@ loop_variable_state::insert(ir_if *if_stmt)
    return t;
 }
 
+namespace {
 
 class loop_analysis : public ir_hierarchical_visitor {
 public:
@@ -128,6 +129,7 @@ public:
    exec_list state;
 };
 
+} /* anonymous namespace */
 
 loop_analysis::loop_analysis(loop_state *loops)
    : loops(loops), if_statement_depth(0), current_assignment(NULL)
diff --git a/mesalib/src/glsl/loop_controls.cpp b/mesalib/src/glsl/loop_controls.cpp
index 79c820436..26481930d 100644
--- a/mesalib/src/glsl/loop_controls.cpp
+++ b/mesalib/src/glsl/loop_controls.cpp
@@ -151,6 +151,7 @@ calculate_iterations(ir_rvalue *from, ir_rvalue *to, ir_rvalue *increment,
    return (valid_loop) ? iter_value : -1;
 }
 
+namespace {
 
 class loop_control_visitor : public ir_hierarchical_visitor {
 public:
@@ -167,6 +168,7 @@ public:
    bool progress;
 };
 
+} /* anonymous namespace */
 
 ir_visitor_status
 loop_control_visitor::visit_leave(ir_loop *ir)
diff --git a/mesalib/src/glsl/loop_unroll.cpp b/mesalib/src/glsl/loop_unroll.cpp
index 3434fde62..ff97766f1 100644
--- a/mesalib/src/glsl/loop_unroll.cpp
+++ b/mesalib/src/glsl/loop_unroll.cpp
@@ -25,6 +25,8 @@
 #include "loop_analysis.h"
 #include "ir_hierarchical_visitor.h"
 
+namespace {
+
 class loop_unroll_visitor : public ir_hierarchical_visitor {
 public:
    loop_unroll_visitor(loop_state *state, unsigned max_iterations)
@@ -42,6 +44,7 @@ public:
    unsigned max_iterations;
 };
 
+} /* anonymous namespace */
 
 static bool
 is_break(ir_instruction *ir)
diff --git a/mesalib/src/glsl/lower_clip_distance.cpp b/mesalib/src/glsl/lower_clip_distance.cpp
index d6cf94438..9ddd64603 100644
--- a/mesalib/src/glsl/lower_clip_distance.cpp
+++ b/mesalib/src/glsl/lower_clip_distance.cpp
@@ -50,6 +50,8 @@
 #include "ir.h"
 #include "program/prog_instruction.h" /* For WRITEMASK_* */
 
+namespace {
+
 class lower_clip_distance_visitor : public ir_rvalue_visitor {
 public:
    lower_clip_distance_visitor()
@@ -81,6 +83,7 @@ public:
    ir_variable *new_clip_distance_var;
 };
 
+} /* anonymous namespace */
 
 /**
  * Replace any declaration of gl_ClipDistance as an array of floats with a
diff --git a/mesalib/src/glsl/lower_discard.cpp b/mesalib/src/glsl/lower_discard.cpp
index cafd2dd3b..f2757d120 100644
--- a/mesalib/src/glsl/lower_discard.cpp
+++ b/mesalib/src/glsl/lower_discard.cpp
@@ -108,6 +108,8 @@
 #include "glsl_types.h"
 #include "ir.h"
 
+namespace {
+
 class lower_discard_visitor : public ir_hierarchical_visitor {
 public:
    lower_discard_visitor()
@@ -120,6 +122,7 @@ public:
    bool progress;
 };
 
+} /* anonymous namespace */
 
 bool
 lower_discard(exec_list *instructions)
diff --git a/mesalib/src/glsl/lower_discard_flow.cpp b/mesalib/src/glsl/lower_discard_flow.cpp
index d385c1435..1bc56d79e 100644
--- a/mesalib/src/glsl/lower_discard_flow.cpp
+++ b/mesalib/src/glsl/lower_discard_flow.cpp
@@ -48,6 +48,8 @@
 #include "ir.h"
 #include "program/hash_table.h"
 
+namespace {
+
 class lower_discard_flow_visitor : public ir_hierarchical_visitor {
 public:
    lower_discard_flow_visitor(ir_variable *discarded)
@@ -71,6 +73,8 @@ public:
    void *mem_ctx;
 };
 
+} /* anonymous namespace */
+
 ir_visitor_status
 lower_discard_flow_visitor::visit_enter(ir_loop_jump *ir)
 {
diff --git a/mesalib/src/glsl/lower_if_to_cond_assign.cpp b/mesalib/src/glsl/lower_if_to_cond_assign.cpp
index 2c5d5612d..1e7ce51c7 100644
--- a/mesalib/src/glsl/lower_if_to_cond_assign.cpp
+++ b/mesalib/src/glsl/lower_if_to_cond_assign.cpp
@@ -49,6 +49,8 @@
 #include "ir.h"
 #include "program/hash_table.h"
 
+namespace {
+
 class ir_if_to_cond_assign_visitor : public ir_hierarchical_visitor {
 public:
    ir_if_to_cond_assign_visitor(unsigned max_depth)
@@ -76,6 +78,8 @@ public:
    struct hash_table *condition_variables;
 };
 
+} /* anonymous namespace */
+
 bool
 lower_if_to_cond_assign(exec_list *instructions, unsigned max_depth)
 {
diff --git a/mesalib/src/glsl/lower_instructions.cpp b/mesalib/src/glsl/lower_instructions.cpp
index cb5304895..d01879cbd 100644
--- a/mesalib/src/glsl/lower_instructions.cpp
+++ b/mesalib/src/glsl/lower_instructions.cpp
@@ -109,6 +109,8 @@
 
 using namespace ir_builder;
 
+namespace {
+
 class lower_instructions_visitor : public ir_hierarchical_visitor {
 public:
    lower_instructions_visitor(unsigned lower)
@@ -133,6 +135,8 @@ private:
    void ldexp_to_arith(ir_expression *);
 };
 
+} /* anonymous namespace */
+
 /**
  * Determine if a particular type of lowering should occur
  */
diff --git a/mesalib/src/glsl/lower_jumps.cpp b/mesalib/src/glsl/lower_jumps.cpp
index bfc8c013b..02f65f097 100644
--- a/mesalib/src/glsl/lower_jumps.cpp
+++ b/mesalib/src/glsl/lower_jumps.cpp
@@ -133,6 +133,8 @@ enum jump_strength
    strength_return
 };
 
+namespace {
+
 struct block_record
 {
    /* minimum jump strength (of lowered IR, not pre-lowering IR)
@@ -279,8 +281,13 @@ struct ir_lower_jumps_visitor : public ir_control_flow_visitor {
    bool lower_main_return;
 
    ir_lower_jumps_visitor()
+      : progress(false),
+        pull_out_jumps(false),
+        lower_continue(false),
+        lower_break(false),
+        lower_sub_return(false),
+        lower_main_return(false)
    {
-      this->progress = false;
    }
 
    void truncate_after_instruction(exec_node *ir)
@@ -992,6 +999,8 @@ lower_continue:
    }
 };
 
+} /* anonymous namespace */
+
 bool
 do_lower_jumps(exec_list *instructions, bool pull_out_jumps, bool lower_sub_return, bool lower_main_return, bool lower_continue, bool lower_break)
 {
diff --git a/mesalib/src/glsl/lower_mat_op_to_vec.cpp b/mesalib/src/glsl/lower_mat_op_to_vec.cpp
index 08cae29fa..105ee0d3f 100644
--- a/mesalib/src/glsl/lower_mat_op_to_vec.cpp
+++ b/mesalib/src/glsl/lower_mat_op_to_vec.cpp
@@ -35,6 +35,8 @@
 #include "ir_expression_flattening.h"
 #include "glsl_types.h"
 
+namespace {
+
 class ir_mat_op_to_vec_visitor : public ir_hierarchical_visitor {
 public:
    ir_mat_op_to_vec_visitor()
@@ -63,6 +65,8 @@ public:
    bool made_progress;
 };
 
+} /* anonymous namespace */
+
 static bool
 mat_op_to_vec_predicate(ir_instruction *ir)
 {
diff --git a/mesalib/src/glsl/lower_named_interface_blocks.cpp b/mesalib/src/glsl/lower_named_interface_blocks.cpp
index 20196a356..7019185a2 100644
--- a/mesalib/src/glsl/lower_named_interface_blocks.cpp
+++ b/mesalib/src/glsl/lower_named_interface_blocks.cpp
@@ -65,6 +65,8 @@
 #include "ir_rvalue_visitor.h"
 #include "program/hash_table.h"
 
+namespace {
+
 class flatten_named_interface_blocks_declarations : public ir_rvalue_visitor
 {
 public:
@@ -83,6 +85,8 @@ public:
    virtual void handle_rvalue(ir_rvalue **rvalue);
 };
 
+} /* anonymous namespace */
+
 void
 flatten_named_interface_blocks_declarations::run(exec_list *instructions)
 {
diff --git a/mesalib/src/glsl/lower_output_reads.cpp b/mesalib/src/glsl/lower_output_reads.cpp
index 5ba9720d0..128b0b8cd 100644
--- a/mesalib/src/glsl/lower_output_reads.cpp
+++ b/mesalib/src/glsl/lower_output_reads.cpp
@@ -37,6 +37,8 @@
  * main() function to copy the final values to the actual shader outputs.
  */
 
+namespace {
+
 class output_read_remover : public ir_hierarchical_visitor {
 protected:
    /**
@@ -55,6 +57,8 @@ public:
    virtual ir_visitor_status visit_leave(class ir_function_signature *);
 };
 
+} /* anonymous namespace */
+
 /**
  * Hash function for the output variables - computes the hash of the name.
  * NOTE: We're using the name string to ensure that the hash doesn't depend
diff --git a/mesalib/src/glsl/lower_packed_varyings.cpp b/mesalib/src/glsl/lower_packed_varyings.cpp
index 4f617225c..2bcadfd55 100644
--- a/mesalib/src/glsl/lower_packed_varyings.cpp
+++ b/mesalib/src/glsl/lower_packed_varyings.cpp
@@ -148,6 +148,8 @@
 #include "ir.h"
 #include "ir_optimization.h"
 
+namespace {
+
 /**
  * Visitor that performs varying packing.  For each varying declared in the
  * shader, this visitor determines whether it needs to be packed.  If so, it
@@ -230,6 +232,8 @@ private:
    exec_list *out_instructions;
 };
 
+} /* anonymous namespace */
+
 lower_packed_varyings_visitor::lower_packed_varyings_visitor(
       void *mem_ctx, unsigned location_base, unsigned locations_used,
       ir_variable_mode mode, unsigned gs_input_vertices,
diff --git a/mesalib/src/glsl/lower_texture_projection.cpp b/mesalib/src/glsl/lower_texture_projection.cpp
index 6e3aaecce..16d637680 100644
--- a/mesalib/src/glsl/lower_texture_projection.cpp
+++ b/mesalib/src/glsl/lower_texture_projection.cpp
@@ -37,6 +37,8 @@
 
 #include "ir.h"
 
+namespace {
+
 class lower_texture_projection_visitor : public ir_hierarchical_visitor {
 public:
    lower_texture_projection_visitor()
@@ -49,6 +51,8 @@ public:
    bool progress;
 };
 
+} /* anonymous namespace */
+
 ir_visitor_status
 lower_texture_projection_visitor::visit_leave(ir_texture *ir)
 {
diff --git a/mesalib/src/glsl/lower_variable_index_to_cond_assign.cpp b/mesalib/src/glsl/lower_variable_index_to_cond_assign.cpp
index 0f5072793..699fb3903 100644
--- a/mesalib/src/glsl/lower_variable_index_to_cond_assign.cpp
+++ b/mesalib/src/glsl/lower_variable_index_to_cond_assign.cpp
@@ -122,6 +122,7 @@ is_array_or_matrix(const ir_rvalue *ir)
    return (ir->type->is_array() || ir->type->is_matrix());
 }
 
+namespace {
 /**
  * Replace a dereference of a variable with a specified r-value
  *
@@ -191,6 +192,12 @@ struct assignment_generator
    ir_variable* var;
 
    assignment_generator()
+      : base_ir(NULL),
+        rvalue(NULL),
+        old_index(NULL),
+        is_write(false),
+        write_mask(0),
+        var(NULL)
    {
    }
 
@@ -512,6 +519,8 @@ public:
    }
 };
 
+} /* anonymous namespace */
+
 bool
 lower_variable_index_to_cond_assign(exec_list *instructions,
 				    bool lower_input,
diff --git a/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp b/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp
index 880859688..8080006c1 100644
--- a/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp
+++ b/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp
@@ -41,6 +41,8 @@
 #include "ir_optimization.h"
 #include "glsl_types.h"
 
+namespace {
+
 /**
  * Visitor class for replacing expressions with ir_constant values.
  */
@@ -69,6 +71,8 @@ public:
    bool progress;
 };
 
+} /* anonymous namespace */
+
 ir_rvalue *
 ir_vec_index_to_cond_assign_visitor::convert_vec_index_to_cond_assign(void *mem_ctx,
                                                                       ir_rvalue *orig_vector,
diff --git a/mesalib/src/glsl/lower_vec_index_to_swizzle.cpp b/mesalib/src/glsl/lower_vec_index_to_swizzle.cpp
index d5ad692c2..46985791e 100644
--- a/mesalib/src/glsl/lower_vec_index_to_swizzle.cpp
+++ b/mesalib/src/glsl/lower_vec_index_to_swizzle.cpp
@@ -39,6 +39,8 @@
  * Visitor class for replacing expressions with ir_constant values.
  */
 
+namespace {
+
 class ir_vec_index_to_swizzle_visitor : public ir_hierarchical_visitor {
 public:
    ir_vec_index_to_swizzle_visitor()
@@ -58,6 +60,8 @@ public:
    bool progress;
 };
 
+} /* anonymous namespace */
+
 ir_rvalue *
 ir_vec_index_to_swizzle_visitor::convert_vector_extract_to_swizzle(ir_rvalue *ir)
 {
diff --git a/mesalib/src/glsl/lower_vector.cpp b/mesalib/src/glsl/lower_vector.cpp
index 0cd6909db..a658410ae 100644
--- a/mesalib/src/glsl/lower_vector.cpp
+++ b/mesalib/src/glsl/lower_vector.cpp
@@ -31,9 +31,11 @@
 #include "ir.h"
 #include "ir_rvalue_visitor.h"
 
+namespace {
+
 class lower_vector_visitor : public ir_rvalue_visitor {
 public:
-   lower_vector_visitor() : progress(false)
+   lower_vector_visitor() : dont_lower_swz(false), progress(false)
    {
       /* empty */
    }
@@ -48,6 +50,8 @@ public:
    bool progress;
 };
 
+} /* anonymous namespace */
+
 /**
  * Determine if an IR expression tree looks like an extended swizzle
  *
diff --git a/mesalib/src/glsl/lower_vector_insert.cpp b/mesalib/src/glsl/lower_vector_insert.cpp
index 0e640cc32..6d7cfa942 100644
--- a/mesalib/src/glsl/lower_vector_insert.cpp
+++ b/mesalib/src/glsl/lower_vector_insert.cpp
@@ -27,6 +27,8 @@
 
 using namespace ir_builder;
 
+namespace {
+
 class vector_insert_visitor : public ir_rvalue_visitor {
 public:
    vector_insert_visitor(bool lower_nonconstant_index)
@@ -48,6 +50,7 @@ public:
    bool lower_nonconstant_index;
 };
 
+} /* anonymous namespace */
 
 void
 vector_insert_visitor::handle_rvalue(ir_rvalue **rv)
diff --git a/mesalib/src/glsl/opt_array_splitting.cpp b/mesalib/src/glsl/opt_array_splitting.cpp
index f4a7ef99b..34ac836ae 100644
--- a/mesalib/src/glsl/opt_array_splitting.cpp
+++ b/mesalib/src/glsl/opt_array_splitting.cpp
@@ -40,6 +40,8 @@
 
 static bool debug = false;
 
+namespace {
+
 namespace opt_array_splitting {
 
 class variable_entry : public exec_node
@@ -77,6 +79,7 @@ public:
 };
 
 } /* namespace */
+
 using namespace opt_array_splitting;
 
 /**
@@ -112,6 +115,8 @@ public:
    void *mem_ctx;
 };
 
+} /* namespace */
+
 variable_entry *
 ir_array_reference_visitor::get_variable_entry(ir_variable *var)
 {
diff --git a/mesalib/src/glsl/opt_dead_builtin_varyings.cpp b/mesalib/src/glsl/opt_dead_builtin_varyings.cpp
index 3cdd13038..7e8cd4372 100644
--- a/mesalib/src/glsl/opt_dead_builtin_varyings.cpp
+++ b/mesalib/src/glsl/opt_dead_builtin_varyings.cpp
@@ -52,6 +52,7 @@
 #include "glsl_types.h"
 #include "link_varyings.h"
 
+namespace {
 
 /**
  * This obtains detailed information about built-in varyings from shader code.
@@ -397,6 +398,7 @@ private:
    ir_variable *new_fog;
 };
 
+} /* anonymous namespace */
 
 static void
 lower_texcoord_array(exec_list *ir, const varying_info_visitor *info)