From: Alejandro Seguí <alesegdia@gmail.com>
Date: Mon, 3 Aug 2015 00:15:20 +0000 (+0200)
Subject: glsl: replace old hash table with new and faster one
X-Git-Tag: upstream/17.1.0~17104
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e23cbaadaac0c67a72b10e3dd14b75abc19ab3c5;p=platform%2Fupstream%2Fmesa.git

glsl: replace old hash table with new and faster one

The util/hash_table was intended to be a fast hash table
replacement for the program/hash_table see 35fd61bd99c1 and
72e55bb6888ff.

Reviewed-by: Timothy Arceri <t_arceri@yahoo.com.au>
---

diff --git a/src/glsl/ir_print_visitor.cpp b/src/glsl/ir_print_visitor.cpp
index 78475f3..8dbd938 100644
--- a/src/glsl/ir_print_visitor.cpp
+++ b/src/glsl/ir_print_visitor.cpp
@@ -25,7 +25,7 @@
 #include "glsl_types.h"
 #include "glsl_parser_extras.h"
 #include "main/macros.h"
-#include "program/hash_table.h"
+#include "util/hash_table.h"
 
 static void print_type(FILE *f, const glsl_type *t);
 
@@ -89,14 +89,14 @@ ir_print_visitor::ir_print_visitor(FILE *f)
 {
    indentation = 0;
    printable_names =
-      hash_table_ctor(32, hash_table_pointer_hash, hash_table_pointer_compare);
+      _mesa_hash_table_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal);
    symbols = _mesa_symbol_table_ctor();
    mem_ctx = ralloc_context(NULL);
 }
 
 ir_print_visitor::~ir_print_visitor()
 {
-   hash_table_dtor(printable_names);
+   _mesa_hash_table_destroy(printable_names, NULL);
    _mesa_symbol_table_dtor(symbols);
    ralloc_free(mem_ctx);
 }
@@ -121,18 +121,22 @@ ir_print_visitor::unique_name(ir_variable *var)
    }
 
    /* Do we already have a name for this variable? */
-   const char *name = (const char *) hash_table_find(this->printable_names, var);
-   if (name != NULL)
-      return name;
+   struct hash_entry * entry =
+      _mesa_hash_table_search(this->printable_names, var);
+
+   if (entry != NULL) {
+      return (const char *) entry->data;
+   }
 
    /* If there's no conflict, just use the original name */
+   const char* name = NULL;
    if (_mesa_symbol_table_find_symbol(this->symbols, -1, var->name) == NULL) {
       name = var->name;
    } else {
       static unsigned i = 1;
       name = ralloc_asprintf(this->mem_ctx, "%s@%u", var->name, ++i);
    }
-   hash_table_insert(this->printable_names, (void *) name, var);
+   _mesa_hash_table_insert(this->printable_names, var, (void *) name);
    _mesa_symbol_table_add_symbol(this->symbols, -1, name, var);
    return name;
 }