1 files changed, 80 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/spu_loader/spucopy.py b/src/VBox/GuestHost/OpenGL/spu_loader/spucopy.py
new file mode 100755
index 00000000..bf1990a1
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/spu_loader/spucopy.py
@@ -0,0 +1,80 @@
+# Copyright (c) 2001, Stanford University
+# All rights reserved.
+#
+# See the file LICENSE.txt for information on redistributing this software.
+
+from __future__ import print_function
+import sys
+import apiutil
+
+
+apiutil.CopyrightC()
+
+print("""
+
+/* DO NOT EDIT - THIS FILE AUTOMATICALLY GENERATED BY spucopy.py SCRIPT */
+
+#include "cr_spu.h"
+#include "cr_mem.h"
+
+void crSPUCopyDispatchTable( SPUDispatchTable *dst, SPUDispatchTable *src )
+{
+""")
+
+keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")
+for func_name in keys:
+	print('\tdst->%s = src->%s;' % (func_name, func_name))
+
+# if the destination is already a copy of something, we'd better make sure
+# that we take it off its source's copy list first.
+
+print("""
+	if (dst->copy_of != NULL)
+	{
+		/*
+		 * dst was already a copy, go back to the original, 
+		 * and remove dst from the original's copyList.
+		 */
+		struct _copy_list_node *temp, *prior = NULL;
+		for (temp = dst->copy_of->copyList; temp; prior = temp, temp = temp->next)
+		{
+			if (temp->copy == dst)
+			{
+				if (prior)
+				{
+					prior->next = temp->next;
+				}
+				else
+				{
+					dst->copy_of->copyList = temp->next;
+				}
+				crFree( temp );
+				break;
+			}
+		}
+	}
+	/*
+	 * Now that dst->copy_of is unused, set it to point to our
+	 * new original.
+	 */
+	if (src->copy_of)
+	{
+		dst->copy_of = src->copy_of;
+	}
+	else
+	{
+		dst->copy_of = src;
+	}
+	/*
+	 * Create a new copy node, so the src can keep track of the 
+	 * new copy (i.e. dst).
+	 */
+	{
+		struct _copy_list_node *copynode;
+		copynode = (struct _copy_list_node*)crAlloc( sizeof( *copynode ) );
+		copynode->copy = dst;
+		copynode->next = src->copyList;
+		src->copyList = copynode;
+	}
+}
+""")