mesa git update 22 July 2011

1 files changed, 30 insertions, 0 deletions

diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index 80ad3dd29..50a9d6e19 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -1635,6 +1635,32 @@ visit_exec_list(exec_list *list, ir_visitor *visitor);
  */
 void validate_ir_tree(exec_list *instructions);
 
+struct _mesa_glsl_parse_state;
+struct gl_shader_program;
+
+/**
+ * Detect whether an unlinked shader contains static recursion
+ *
+ * If the list of instructions is determined to contain static recursion,
+ * \c _mesa_glsl_error will be called to emit error messages for each function
+ * that is in the recursion cycle.
+ */
+void
+detect_recursion_unlinked(struct _mesa_glsl_parse_state *state,
+			  exec_list *instructions);
+
+/**
+ * Detect whether a linked shader contains static recursion
+ *
+ * If the list of instructions is determined to contain static recursion,
+ * \c link_error_printf will be called to emit error messages for each function
+ * that is in the recursion cycle.  In addition,
+ * \c gl_shader_program::LinkStatus will be set to false.
+ */
+void
+detect_recursion_linked(struct gl_shader_program *prog,
+			exec_list *instructions);
+
 /**
  * Make a clone of each IR instruction in a list
  *
@@ -1669,4 +1695,8 @@ ir_has_call(ir_instruction *ir);
 extern void
 do_set_program_inouts(exec_list *instructions, struct gl_program *prog);
 
+extern char *
+prototype_string(const glsl_type *return_type, const char *name,
+		 exec_list *parameters);
+
 #endif /* IR_H */