diff options
| -rw-r--r-- | src/mesa/program/symbol_table.c | 14 | ||||
| -rw-r--r-- | src/mesa/program/symbol_table.h | 4 |
2 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/program/symbol_table.c b/src/mesa/program/symbol_table.c index 23cb7ec26b1..37066c904cc 100644 --- a/src/mesa/program/symbol_table.c +++ b/src/mesa/program/symbol_table.c @@ -211,6 +211,20 @@ _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table, return 0; } +int +_mesa_symbol_table_replace_symbol(struct _mesa_symbol_table *table, + const char *name, + void *declaration) +{ + struct symbol *sym = find_symbol(table, name); + + /* If the symbol doesn't exist, it cannot be replaced. */ + if (sym == NULL) + return -1; + + sym->data = declaration; + return 0; +} int _mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *table, diff --git a/src/mesa/program/symbol_table.h b/src/mesa/program/symbol_table.h index ff1e6f2065a..cba47143ef2 100644 --- a/src/mesa/program/symbol_table.h +++ b/src/mesa/program/symbol_table.h @@ -32,6 +32,10 @@ extern void _mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table); extern int _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *symtab, const char *name, void *declaration); +extern int _mesa_symbol_table_replace_symbol(struct _mesa_symbol_table *table, + const char *name, + void *declaration); + extern int _mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *symtab, const char *name, |