1 files changed, 131 insertions, 126 deletions
diff --git a/mesalib/src/glsl/glsl_symbol_table.h b/mesalib/src/glsl/glsl_symbol_table.h
index 02c45b2e0..3890efd87 100644
--- a/mesalib/src/glsl/glsl_symbol_table.h
+++ b/mesalib/src/glsl/glsl_symbol_table.h
@@ -1,126 +1,131 @@
-/* -*- 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(const char *name, ir_variable *v);
-   bool add_type(const char *name, const glsl_type *t);
-   bool add_function(const char *name, 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 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 */