1 files changed, 73 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/spu_loader/spuchange.py b/src/VBox/GuestHost/OpenGL/spu_loader/spuchange.py
new file mode 100755
index 00000000..7562348e
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/spu_loader/spuchange.py
@@ -0,0 +1,73 @@
+# 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 spuchange.py SCRIPT */
+
+#include "cr_spu.h"
+#include "cr_error.h"
+
+void crSPUChangeInterface(SPUDispatchTable *table, void *orig_func, void *new_func)
+{
+	struct _copy_list_node *temp;
+	if (table->mark == 1)
+	{
+		return;
+	}
+	if (orig_func == new_func) 
+	{
+		return;
+	}
+	table->mark = 1;
+""")
+
+keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")
+for func_name in keys:
+	print('\tif ((uintptr_t)table->%s == (uintptr_t)orig_func)' % func_name)
+	print('\t{')
+	print('\t\ttable->%s = (%sFunc_t)(uintptr_t)new_func;' % (func_name, func_name))
+	print('\t\tfor (temp = table->copyList ; temp ; temp = temp->next)')
+	print('\t\t{')
+	print('\t\t\tcrSPUChangeInterface(temp->copy, orig_func, new_func);')
+	print('\t\t}')
+	print('\t}')
+
+print("""
+	if (table->copy_of != NULL)
+	{
+		crSPUChangeInterface(table->copy_of, orig_func, new_func);
+	}
+	for (temp = table->copyList; temp; temp = temp->next)
+	{
+		crSPUChangeInterface(temp->copy, orig_func, new_func);
+	}
+	table->mark = 0;
+""")
+print('}')
+
+print("""
+void crSPUChangeDispatch(SPUDispatchTable *dispatch, const SPUNamedFunctionTable *newtable)
+{
+    SPUGenericFunction func;
+""")
+keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")
+for func_name in keys:
+    print('\tfunc = crSPUFindFunction(newtable, "%s");' % func_name)
+    print('\tif (func && ((SPUGenericFunction)dispatch->%s!=func))' % func_name)
+    print('\t{')
+    print('\t\tcrDebug("%%s changed from %%p to %%p", "gl%s", (void *)(uintptr_t)dispatch->%s, (void *)(uintptr_t)func);' % (func_name, func_name))
+    print('\t\tcrSPUChangeInterface(dispatch, (void *)(uintptr_t)dispatch->%s, (void *)(uintptr_t)func);' % func_name)
+    print('\t}\n')
+print("""
+}
+""")