1 files changed, 79 insertions, 4 deletions

diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h
index eb40a75b0..79054be86 100644
--- a/mesalib/src/glsl/ast.h
+++ b/mesalib/src/glsl/ast.h
@@ -633,13 +633,78 @@ public:
 
 class ast_case_label : public ast_node {
 public:
+   ast_case_label(ast_expression *test_value);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
 
    /**
-    * An expression of NULL means 'default'.
+    * An test value of NULL means 'default'.
     */
-   ast_expression *expression;
+   ast_expression *test_value;
+};
+
+
+class ast_case_label_list : public ast_node {
+public:
+   ast_case_label_list(void);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   /**
+    * A list of case labels.
+    */
+   exec_list labels;
 };
 
+
+class ast_case_statement : public ast_node {
+public:
+   ast_case_statement(ast_case_label_list *labels);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   ast_case_label_list *labels;
+
+   /**
+    * A list of statements.
+    */
+   exec_list stmts;
+};
+
+
+class ast_case_statement_list : public ast_node {
+public:
+   ast_case_statement_list(void);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   /**
+    * A list of cases.
+    */
+   exec_list cases;
+};
+
+
+class ast_switch_body : public ast_node {
+public:
+   ast_switch_body(ast_case_statement_list *stmts);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   ast_case_statement_list *stmts;
+};
+
+
 class ast_selection_statement : public ast_node {
 public:
    ast_selection_statement(ast_expression *condition,
@@ -658,8 +723,18 @@ public:
 
 class ast_switch_statement : public ast_node {
 public:
-   ast_expression *expression;
-   exec_list statements;
+   ast_switch_statement(ast_expression *test_expression,
+			ast_node *body);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   ast_expression *test_expression;
+   ast_node *body;
+
+protected:
+   void test_to_hir(exec_list *, struct _mesa_glsl_parse_state *);
 };
 
 class ast_iteration_statement : public ast_node {