chmod a-x

[mesa.git] / src / mesa / shader / slang / slang_compile_function.h

diff --git a/src/mesa/shader/slang/slang_compile_function.h b/src/mesa/shader/slang/slang_compile_function.h
index 6d3b85399cd2842ba6ab40910b3cce1fda36ad4e..8f0e3b326d43743953112fec7c9b55abcc23e5a6 100644 (file)
--- a/src/mesa/shader/slang/slang_compile_function.h
+++ b/src/mesa/shader/slang/slang_compile_function.h
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.5.2
  *
  * Copyright (C) 2005-2006  Brian Paul   All Rights Reserved.
  *
@@ -22,7 +22,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#if !defined SLANG_COMPILE_FUNCTION_H
+#ifndef SLANG_COMPILE_FUNCTION_H
 #define SLANG_COMPILE_FUNCTION_H
 
 #if defined __cplusplus
@@ -41,14 +41,20 @@ typedef enum slang_function_kind_
    slang_func_operator
 } slang_function_kind;
 
+
+/**
+ * When we need to fill in addresses which we won't know until the future,
+ * we keep track of them with a fix-up table.
+ */
 typedef struct slang_fixup_table_
 {
-   GLuint *table;
+   GLuint *table;     /**< array[count] of addresses */
    GLuint count;
 } slang_fixup_table;
 
 extern void slang_fixup_table_init(slang_fixup_table *);
 extern void slang_fixup_table_free(slang_fixup_table *);
+extern GLboolean slang_fixup_save(slang_fixup_table *fixups, GLuint address);
 
 
 /**
@@ -57,12 +63,13 @@ extern void slang_fixup_table_free(slang_fixup_table *);
 typedef struct slang_function_
 {
    slang_function_kind kind;
-   slang_variable header;
-   slang_variable_scope *parameters;
-   unsigned int param_count;
+   slang_variable header;      /**< The function's name and return type */
+   slang_variable_scope *parameters; /**< formal parameters AND local vars */
+   unsigned int param_count;   /**< number of formal params (no locals) */
    slang_operation *body;      /**< The instruction tree */
-   unsigned int address;
-   slang_fixup_table fixups;
+   unsigned int address;       /**< Address of this func in memory */
+   slang_fixup_table fixups;   /**< Mem locations which need func's address */
+   slang_atom end_label;       /**< The end-of-function label */
 } slang_function;
 
 extern int slang_function_construct(slang_function *);
@@ -86,6 +93,9 @@ _slang_function_scope_ctr(slang_function_scope *);
 extern void
 slang_function_scope_destruct(slang_function_scope *);
 
+extern GLboolean
+_slang_function_has_return_value(const slang_function *fun);
+
 extern int
 slang_function_scope_find_by_name(slang_function_scope *, slang_atom, int);
 
@@ -93,7 +103,8 @@ extern slang_function *
 slang_function_scope_find(slang_function_scope *, slang_function *, int);
 
 extern GLboolean
-_slang_build_export_code_table(slang_export_code_table *, slang_function_scope *,
+_slang_build_export_code_table(slang_export_code_table *,
+                               slang_function_scope *,
                                struct slang_code_unit_ *);
 
 
@@ -101,5 +112,4 @@ _slang_build_export_code_table(slang_export_code_table *, slang_function_scope *
 }
 #endif
 
-#endif
-
+#endif /* SLANG_COMPILE_FUNCTION_H */