svn merge ^/branches/released .

1 files changed, 129 insertions, 131 deletions

diff --git a/mesalib/src/glsl/glsl_symbol_table.h b/mesalib/src/glsl/glsl_symbol_table.h
index 3890efd87..1afeddb33 100644
--- a/mesalib/src/glsl/glsl_symbol_table.h
+++ b/mesalib/src/glsl/glsl_symbol_table.h
@@ -1,131 +1,129 @@
-/* -*- c++ -*- */

-/*

- * Copyright © 2010 Intel Corporation

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the next

- * paragraph) shall be included in all copies or substantial portions of the

- * Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- */

-

-#pragma once

-#ifndef GLSL_SYMBOL_TABLE

-#define GLSL_SYMBOL_TABLE

-

-#include <new>

-

-extern "C" {

-#include "program/symbol_table.h"

-}

-#include "ir.h"

-#include "glsl_types.h"

-

-class symbol_table_entry;

-

-/**

- * Facade class for _mesa_symbol_table

- *

- * Wraps the existing \c _mesa_symbol_table data structure to enforce some

- * type safe and some symbol table invariants.

- */

-struct glsl_symbol_table {

-private:

-   static int

-   _glsl_symbol_table_destructor (glsl_symbol_table *table)

-   {

-      table->~glsl_symbol_table();

-

-      return 0;

-   }

-

-public:

-   /* Callers of this talloc-based new need not call delete. It's

-    * easier to just talloc_free 'ctx' (or any of its ancestors). */

-   static void* operator new(size_t size, void *ctx)

-   {

-      void *table;

-

-      table = talloc_size(ctx, size);

-      assert(table != NULL);

-

-      talloc_set_destructor(table, (int (*)(void*)) _glsl_symbol_table_destructor);

-

-      return table;

-   }

-

-   /* If the user *does* call delete, that's OK, we will just

-    * talloc_free in that case. Here, C++ will have already called the

-    * destructor so tell talloc not to do that again. */

-   static void operator delete(void *table, void *ctx)

-   {

-      talloc_set_destructor(table, NULL);

-      talloc_free(table);

-   }

-   static void operator delete(void *table)

-   {

-      talloc_set_destructor(table, NULL);

-      talloc_free(table);

-   }

-   

-   glsl_symbol_table();

-   ~glsl_symbol_table();

-

-   unsigned int language_version;

-

-   void push_scope();

-   void pop_scope();

-

-   /**

-    * Determine whether a name was declared at the current scope

-    */

-   bool name_declared_this_scope(const char *name);

-

-   /**

-    * \name Methods to add symbols to the table

-    *

-    * There is some temptation to rename all these functions to \c add_symbol

-    * or similar.  However, this breaks symmetry with the getter functions and

-    * reduces the clarity of the intention of code that uses these methods.

-    */

-   /*@{*/

-   bool add_variable(ir_variable *v);

-   bool add_type(const char *name, const glsl_type *t);

-   bool add_function(ir_function *f);

-   /*@}*/

-

-   /**

-    * Add an function at global scope without checking for scoping conflicts.

-    */

-   void add_global_function(ir_function *f);

-

-   /**

-    * \name Methods to get symbols from the table

-    */

-   /*@{*/

-   ir_variable *get_variable(const char *name);

-   const glsl_type *get_type(const char *name);

-   ir_function *get_function(const char *name);

-   /*@}*/

-

-private:

-   symbol_table_entry *get_entry(const char *name);

-

-   struct _mesa_symbol_table *table;

-   void *mem_ctx;

-};

-

-#endif /* GLSL_SYMBOL_TABLE */

+/* -*- c++ -*- */
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+#ifndef GLSL_SYMBOL_TABLE
+#define GLSL_SYMBOL_TABLE
+
+#include <new>
+
+extern "C" {
+#include "program/symbol_table.h"
+}
+#include "ir.h"
+#include "glsl_types.h"
+
+class symbol_table_entry;
+
+/**
+ * Facade class for _mesa_symbol_table
+ *
+ * Wraps the existing \c _mesa_symbol_table data structure to enforce some
+ * type safe and some symbol table invariants.
+ */
+struct glsl_symbol_table {
+private:
+   static void
+   _glsl_symbol_table_destructor (glsl_symbol_table *table)
+   {
+      table->~glsl_symbol_table();
+   }
+
+public:
+   /* Callers of this ralloc-based new need not call delete. It's
+    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
+   static void* operator new(size_t size, void *ctx)
+   {
+      void *table;
+
+      table = ralloc_size(ctx, size);
+      assert(table != NULL);
+
+      ralloc_set_destructor(table, (void (*)(void*)) _glsl_symbol_table_destructor);
+
+      return table;
+   }
+
+   /* If the user *does* call delete, that's OK, we will just
+    * ralloc_free in that case. Here, C++ will have already called the
+    * destructor so tell ralloc not to do that again. */
+   static void operator delete(void *table, void *ctx)
+   {
+      ralloc_set_destructor(table, NULL);
+      ralloc_free(table);
+   }
+   static void operator delete(void *table)
+   {
+      ralloc_set_destructor(table, NULL);
+      ralloc_free(table);
+   }
+   
+   glsl_symbol_table();
+   ~glsl_symbol_table();
+
+   unsigned int language_version;
+
+   void push_scope();
+   void pop_scope();
+
+   /**
+    * Determine whether a name was declared at the current scope
+    */
+   bool name_declared_this_scope(const char *name);
+
+   /**
+    * \name Methods to add symbols to the table
+    *
+    * There is some temptation to rename all these functions to \c add_symbol
+    * or similar.  However, this breaks symmetry with the getter functions and
+    * reduces the clarity of the intention of code that uses these methods.
+    */
+   /*@{*/
+   bool add_variable(ir_variable *v);
+   bool add_type(const char *name, const glsl_type *t);
+   bool add_function(ir_function *f);
+   /*@}*/
+
+   /**
+    * Add an function at global scope without checking for scoping conflicts.
+    */
+   void add_global_function(ir_function *f);
+
+   /**
+    * \name Methods to get symbols from the table
+    */
+   /*@{*/
+   ir_variable *get_variable(const char *name);
+   const glsl_type *get_type(const char *name);
+   ir_function *get_function(const char *name);
+   /*@}*/
+
+private:
+   symbol_table_entry *get_entry(const char *name);
+
+   struct _mesa_symbol_table *table;
+   void *mem_ctx;
+};
+
+#endif /* GLSL_SYMBOL_TABLE */