glsl: Don't add overloads to existing structure constructors.

Instead, make a new ir_function and try to add it to the symbol table.

Fixes piglit test redeclaration-08.vert.
This commit is contained in:
Kenneth Graunke 2010-08-25 17:10:16 -07:00 committed by Ian Romanick
parent e09591317b
commit ac2376e6f5
3 changed files with 9 additions and 4 deletions

View file

@ -2172,7 +2172,7 @@ ast_function::hir(exec_list *instructions,
* seen signature for a function with the same name, or, if a match is found,
* that the previously seen signature does not have an associated definition.
*/
f = state->symbols->get_function(name);
f = state->symbols->get_function(name, false);
if (f != NULL) {
sig = f->exact_matching_signature(&hir_parameters);
if (sig != NULL) {

View file

@ -147,10 +147,15 @@ const glsl_type *glsl_symbol_table::get_type(const char *name)
return entry != NULL ? entry->t : NULL;
}
ir_function *glsl_symbol_table::get_function(const char *name)
ir_function *glsl_symbol_table::get_function(const char *name,
bool return_constructors)
{
symbol_table_entry *entry = get_entry(name);
return entry != NULL ? entry->f : NULL;
// If there's a type, the function is a constructor; caller may not want it.
if (entry != NULL && (return_constructors || entry->t == NULL))
return entry->f;
return NULL;
}
symbol_table_entry *glsl_symbol_table::get_entry(const char *name)

View file

@ -109,7 +109,7 @@ public:
/*@{*/
ir_variable *get_variable(const char *name);
const glsl_type *get_type(const char *name);
ir_function *get_function(const char *name);
ir_function *get_function(const char *name, bool return_constructors = true);
/*@}*/
private: