From 716091a6a0a9a4cc03f0aa61a3a6518b0648f167 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 28 Nov 2006 15:46:50 +0000
Subject: indent, comments, etc

---
 src/mesa/shader/slang/slang_compile_operation.c | 125 ++++++++++++++----------
 1 file changed, 71 insertions(+), 54 deletions(-)

(limited to 'src/mesa/shader/slang/slang_compile_operation.c')

diff --git a/src/mesa/shader/slang/slang_compile_operation.c b/src/mesa/shader/slang/slang_compile_operation.c
index 7e92013559..73f57bfb12 100644
--- a/src/mesa/shader/slang/slang_compile_operation.c
+++ b/src/mesa/shader/slang/slang_compile_operation.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.5.2
  *
  * Copyright (C) 2005-2006  Brian Paul   All Rights Reserved.
  *
@@ -31,68 +31,85 @@
 #include "imports.h"
 #include "slang_compile.h"
 
-/* slang_operation */
 
-int slang_operation_construct (slang_operation *oper)
+/**
+ * Init a slang_operation object
+ */
+GLboolean
+slang_operation_construct(slang_operation * oper)
 {
-	oper->type = slang_oper_none;
-	oper->children = NULL;
-	oper->num_children = 0;
-	oper->literal = (float) 0;
-	oper->a_id = SLANG_ATOM_NULL;
-	oper->locals = (slang_variable_scope *) slang_alloc_malloc (sizeof (slang_variable_scope));
-	if (oper->locals == NULL)
-		return 0;
-   _slang_variable_scope_ctr (oper->locals);
-	return 1;
+   oper->type = slang_oper_none;
+   oper->children = NULL;
+   oper->num_children = 0;
+   oper->literal = (float) 0;
+   oper->a_id = SLANG_ATOM_NULL;
+   oper->locals =
+      (slang_variable_scope *)
+      slang_alloc_malloc(sizeof(slang_variable_scope));
+   if (oper->locals == NULL)
+      return GL_FALSE;
+   _slang_variable_scope_ctr(oper->locals);
+   return GL_TRUE;
 }
 
-void slang_operation_destruct (slang_operation *oper)
+void
+slang_operation_destruct(slang_operation * oper)
 {
-	unsigned int i;
+   GLuint i;
 
-	for (i = 0; i < oper->num_children; i++)
-		slang_operation_destruct (oper->children + i);
-	slang_alloc_free (oper->children);
-	slang_variable_scope_destruct (oper->locals);
-	slang_alloc_free (oper->locals);
+   for (i = 0; i < oper->num_children; i++)
+      slang_operation_destruct(oper->children + i);
+   slang_alloc_free(oper->children);
+   slang_variable_scope_destruct(oper->locals);
+   slang_alloc_free(oper->locals);
 }
 
-int slang_operation_copy (slang_operation *x, const slang_operation *y)
+/**
+ * Recursively copy a slang_operation node.
+ * \return GL_TRUE for success, GL_FALSE if failure
+ */
+GLboolean
+slang_operation_copy(slang_operation * x, const slang_operation * y)
 {
-	slang_operation z;
-	unsigned int i;
+   slang_operation z;
+   GLuint i;
 
-	if (!slang_operation_construct (&z))
-		return 0;
-	z.type = y->type;
-	z.children = (slang_operation *) slang_alloc_malloc (y->num_children * sizeof (slang_operation));
-	if (z.children == NULL)
-	{
-		slang_operation_destruct (&z);
-		return 0;
-	}
-	for (z.num_children = 0; z.num_children < y->num_children; z.num_children++)
-		if (!slang_operation_construct (&z.children[z.num_children]))
-		{
-			slang_operation_destruct (&z);
-			return 0;
-		}
-	for (i = 0; i < z.num_children; i++)
-		if (!slang_operation_copy (&z.children[i], &y->children[i]))
-		{
-			slang_operation_destruct (&z);
-			return 0;
-		}
-	z.literal = y->literal;
-	z.a_id = y->a_id;
-	if (!slang_variable_scope_copy (z.locals, y->locals))
-	{
-		slang_operation_destruct (&z);
-		return 0;
-	}
-	slang_operation_destruct (x);
-	*x = z;
-	return 1;
+   if (!slang_operation_construct(&z))
+      return GL_FALSE;
+   z.type = y->type;
+   z.children = (slang_operation *)
+      slang_alloc_malloc(y->num_children * sizeof(slang_operation));
+   if (z.children == NULL) {
+      slang_operation_destruct(&z);
+      return GL_FALSE;
+   }
+   for (z.num_children = 0; z.num_children < y->num_children;
+        z.num_children++) {
+      if (!slang_operation_construct(&z.children[z.num_children])) {
+         slang_operation_destruct(&z);
+         return GL_FALSE;
+      }
+   }
+   for (i = 0; i < z.num_children; i++) {
+      if (!slang_operation_copy(&z.children[i], &y->children[i])) {
+         slang_operation_destruct(&z);
+         return GL_FALSE;
+      }
+   }
+   z.literal = y->literal;
+   z.a_id = y->a_id;
+   if (!slang_variable_scope_copy(z.locals, y->locals)) {
+      slang_operation_destruct(&z);
+      return GL_FALSE;
+   }
+   slang_operation_destruct(x);
+   *x = z;
+   return GL_TRUE;
 }
 
+
+slang_operation *
+slang_operation_new(GLuint count)
+{
+   return (slang_operation *) _mesa_calloc(count * sizeof(slang_operation));
+}
-- 
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